Lens That Writes on Both HD-DVD and Blu-Ray
morpheus83 writes "Ricoh claims they have developed an optical component that reads and writes all disk formats -- Blu-ray Disc and HD-DVD, as well as DVD and CD -- with one pickup and one objective lens. The component is a 3.5-mm diameter, 1-mm thick round diffraction plate with minute concentric groves on both sides which function as a diffraction grating. Based on disc information the drive can identify which format disk is loaded, Ricoh's optical diffraction component adjusts the laser beam with its diffraction grating for each format and passes it to the objective lens."
Phew! I thought there'd be no solution to the format wars.
Oh wait, there's still:
But, at least now we've gotten that pesky dual-compatible use-a-single-object-lens issue out of the way. Now I can tell all my friends and family the hurdle has been cleared and to let the floodgates of new consumers open.
Not.
I'm going out for a bicycle ride.
It was inevitable. Ricoh is not the firm I expected to announce such a gadget first, however.
"You're young, you're drunk, you're in bed, you have knives; shit happens." -- Angelina Jolie
watch how sales of HD or blu ray only players plummet, this is fantastic news.
And they said it couldn't be done.......
It's a good start. Legal issues may end up being the biggest hurdle.
I wouldn't mind a drive that burned all formats.
In fact, I wouldn't mind a drive that burned anything at all. My last one 'cookied' about 12 discs before it fucked up and my computer wouldn't start if it was connected. Being able to burn any format would certainly be useful though.
So, if Blu-ray players are expensive as hell, and HD-DVD players are also expensive (though not quite as much), wouldn't a player that combined the capabilities of the two be even more expensive? Unless these things can be produced relatively cheaply, then this isn't going to be the answer to the format war.
I'm totally serious about this, it is over frozen pizza. Right now McCain Foods Limited (a Canadian company) is seeking government intervention against Kraft Foods (of the USA) because they are flooding Canadian markets with frozen pizzas. I'm all for it though, because while the battle wages on I can get my hands on pizzas for three to five bucks.
Considering what a nice leap-forward in tech this is, Ricoh mysteriously says nothing about it in a press release or on another, more reputable site.
...COST ONE MILLION DOLLARS!
"For instance, you seem to place a specific emphasis on DRM, but the fact is that it won't affect most consumers who just want to be able to watch a movie on their dedicated, licensed device."
*shrug* Geeks tend to focus on things that are irrelevent for the majority of the population. It's one of our more endearing traits. Just ask some women.
Just become a pizza driver.
In other other news, the Sony spokesperson in the previous story was just hired by Microsoft as Director Of Public Relations. A Microsoft spokesperson was quoted as saying, "His previous experience at the Iraqi Ministry of Information is what clinched it for us. This guy thinks like we do."
"Only two things are infinite, the universe and human stupidity, and I'm not sure about the former."
i really don't care. sony tried to cram a format up everyones asses without making something like this, themselves. a company that has to rely on other companies to make its product widely usable by consumers? fuck that and fuck sony...he says from a windows machine...
How many of your family and friends will just be an "in-duh-vidual" and buy one of the proprietary sets. then you wish to share your home movies, but need to make 3 HD-DVD's and 2 Blu-rays because your step-family all jumped on a HD-DVD sale?
This kind of multi-numerical aperture diffractive lens has already been used in several DVD players for CD compatibility. As an example, check out this link.
Notice that you do not only need different numerical aperture lenses to read every format, you also need to generate lasers of the proper wavelengths. There are several solutions for this, but the easiest is to use three different laser diodes.
This is only going to make it more likely that both formats will survive. I would really rather prefer that one of the next-gen formats dies off - I don't really care which one.
You assume Blu-Ray sells. HD-DVD is a lot cheaper. Blu-Ray wins only if everyone buys a PS3. If everyone buys the xBox console, or the Wii, and then picks up a $300 HD-DVD player, BR is screwed. The first format to $150 players and $20 discs wins.
I can't imagine buying this. It's very likely that one of the formats will "win" over the next two years (especially with new game consoles pushing the formats), so it would make more sense to wait and just buy one burner when that happens. Neither format has much demand yet anyways, and won't until prices for players drop much lower.
Won't buy anythying associated with Sony after their rootkit fiasco and support for DRM and the RIAA, MPAA etc etc.
And all those who don't give 2 hoots about the PC3 or any other gaming toy (especially XBOX) for that matter.(This is actually the majority of computer users if you care to research the stats)
IMHO, the capacity of BLURay of HD-DVD is still an order of magnitude less that what I really need for a backup device. IN the past few years, HDD capacitied have increased dramatically and there are more increases on the horizon. But, backup media affordable by the masses has not increased buy anywhere the same amount. So, I think it is useless!
Why do I think so, Well as a professional software developer and systems integrator for the past 25+ years, I don't:-
Play DVD on my PC's
Listen to MP3's on my PC's (my Ipod is good enough)
Play shoot'em up games of any sort
So, why do I need HD-DVD or BluRay?
What I want is an optical device tat can backup my 100Gb laptop HDD on ONE volume in less than 1 hour.
Give me that, and I will eat my hat
I'd rather be riding my '63 Triumph T120.
A couple. Most are riding the fence, committing to nothing.
Which will only be important if people feel the PS3 is worthwhile, and if it doesn't cause other Blu-Ray manufacturers to jump ship because Sony is taking away their sales with the PS3 loss-leader.
It's worth noting that while all the currently available next-gen disc players available so far have problems, the $1,000 Samsung Blu-Ray players seems to be the worst of the lot. It's also fairly important that both Toshiba and RCA are already selling their HD-DVD players for half the price of the Samsung unit and the forthcoming Sony Blu-Ray player. Finally, there are more HD-DVD titles on store shelves than Blu-Ray so far.
Personally, I'm still in wait-and-see mode, but your assertion that HD-DVD is already dead is premature at best.
"HD-DVD is a lot cheaper"
That isn't true. The only additional cost for BluRay was the conversion of existing plants and that cost is going to be spread out over the millions and millions of BluRay discs that are going to be sold over the upcoming years.
BluRay disc prices are right at the same level they were at the same point in DVD's lifetime.
"If everyone buys the xBox console"
They aren't. Microsoft is getting outsold by Sony's six year old PS2.
"then picks up a $300 HD-DVD player"
There are no 300 dollar HD-DVD players. There is a massively subsidized Toshiba player right now for 500 bucks.
Why would anyone pay 500 dollars for Toshiba HD-DVD player when you could get an entire PS3 for the same price that plays BluRay movies at 1080p over component and has the entire support of the movie industry.
"The first format to $150 players and $20 discs wins."
That is as false as the idiotic 'first to 10 million' claim a certain Microsoft exec tries to make.
The only hope HD-DVD was if Microsoft had been competent enough to include a HD-DVD player in the 360 and had managed to actually get consumers to buy their machine. With the 360 selling worse than the first Xbox and HD-DVD being nothing more than an expensive add-on to the console, HD-DVD just isn't viable in the market.
Hence why we have the enormous support for BluRay. Which is nice since it is the technologically superior format.
HD-DVD and blueray was both developed because both competing companies was trying to create the next big thing(tm) to make some serious profits on the formats. whatever format gets hooked by the audience, that creator is going to earn some serious buckaroids.
it's the same thing in the console war going on now, xbox 360 came out I don't know how much earlier than the others (ps3 and wii) just because this reason, they want users to quickly adapt so they will get hooked onto one system, when their friends get the games for it, so they can switch and trade.
it's all in the money, as usual, I rather just wait, I don't care who gets the buckaroids as far as I get quality for my money, the only thing is that I rather spend $10 than $20 on a product that differs 1% quality, or whatever, so whoever the cheapest in the long run will win...
seriously, I can't be more bored than listening to this vs war.
Both Microsoft and Sony trying to push players playing -only- their format, will be left out in the cold and 3rd party "multisystem" player manufacturers will get most of the cake. :)
Another blow to PS3
Anagram("United States of America") == "Dine out, taste a Mac, fries"
Virtual monopolies are needed (especially in formats) to help consumers eventually.
PCs took off because Windows provided an equal format for everyone.
Apple thrives in spite of this monopoly by maintaining its own monopoly through its OS, regulating everything in order to keep quality high and survive as a 'niche' demographic just as concerned with design and appeal as they did utility. Having a virtual strangehold on internet music helped too.
The only place where these 'format wars' have had even minimal success have been in game consoles, because they were largely seen as competing factions to a toy, instead of a 'universal medium' like office software or movies. If we get back to the point where we only have a couple of key consoles (I predict Nintendo will successfully splinter off, leaving the main war between MS and Sony), so much the better for game programmers.
BluRay has the full support of every movie company. No, it doesn't. Yes it does. Come out of denial any time now
You forgot to mention the upcomming Star Wars
Error 2101: all your sig are belong to us
...so the rest of us kids from the poorhouse can get it cheaper tomorrow ;)
What this world is coming to - is for you and me to decide.
What is this - a new trend? Company operatives paid to astroturf slashdot?
This space available.
It is interesting that this got modded interesting... to quote from wiki:
"HD DVD is promoted by Toshiba, NEC, Sanyo, Microsoft, and Intel. In terms of major studios, HD DVD is currently exclusively backed by Universal Studios, and is non-exclusively backed by Paramount Pictures and Warner Bros. Studio Canal, and The Weinstein Company."
*''I can't believe it's not a hyperlink.''
Once again an elegant technological solution has emerged. Unfortunately a device that is encumbered with the licensing of both DRMs (Bluray/HD-DVD) would be cost prohibitive to the consumer. Anyone have an idea on how much it would cost a manufacturer to license both Bluray and HD-DVD, assuming this was politically possible, which it probably isn't.
Who the heck is David Strom, and what does his corporation have to do with this topic?
"So after all this, you make my case for me. To end this stalemate, you must die..."
Actually, I think both use the same DRM system...
How to enable garbage collection on a system without protected memory: #define malloc() ((void *) rand())
What better way of demonstrating just how dead HD-DVD is by stooping to referencing Wikipedia as a source...
HD-DVD isn't even being demoed at the local Frys anymore. It is all 1080p sets and BluRay. HD-DVD is off in one of the corners.
The only support HD-DVD enjoys appears to be in the tiny, foaming at the mouth Microsoft nuts. Toshiba themselves over the past year don't even give the impression they believe in their troubled format with their constant talk of trying to get the BluRay consortium to adopt certain HD-DVD technologies.
There is one phrase that best sums up Toshiba and HD-DVD:
Exit Strategy.
PS3 (as a Blu-Ray player) making the Blu-Ray format become the standard is not ensured even if the (highly unlikely situation) PS3 dominates the Next-Generation Console War.
The reason for this is quite simple, the format that wins will be the one where the most movies are sold; much like the PSP, if the PS3 sells reasonably well yet there are no Blu-Ray movie sales then the format will dry up.
Companies should not be allowed to "own" formats. Eventually, they will be broken anyway. It's inherent with technology that if something is hidden or secret, it can and will be cracked (don't you remember what your mom said? There's always someone smarter than you).
Formats should be open and standardized. Eg.: Microsoft should not be allowed to monopolize the market by locking in users to their Office formats; and likewise, the media industries should not be allowed to screw over their own customers by creating formats that are designed to be combative against those customers.
Just imagine how many decades we'd be ahead in technology if things worked this way.
Universal is still HD-DVD only, to name one. Other companies who are planning to support both have still announced no Blu-Ray discs while actually having some HD-DVD titles on shelves.
This page might help you out with YOUR denial...
At least now there's one LESS remote for you guys to hog!
Let's call it what it is, Anti-Social Media.
reads and writes all disk formats
Cool - my 5-1/4" floppies aren't obsolete after all! Arkanoids, anyone?
> Universal is still HD-DVD onl
Bzzzt!
Universal has been supporting BluRay since last June or so. BluRay has every single movie house locked up.
It's no surprise, which is why I don't even care about digital format wars. Eventually, somebody ALWAYS starts combining them all together, so a few years after adoption, everything supports everything. DVD players that you can get in the grocery store for $49.99 play audio CD's, MP3 CD's, DVD single layer, DVD dual layer, DVD +R, DVD-R, DVD +RW, etc. Hell, My $100 PS2 does even better than that.! (I use My PS2 exclusively for entertainment. Love how easy it is.) As long as there's no physical difference in the format, the digital differences amount to just a few lines of code, which ends up being very cheap to combine on a tiny chip, even after those licensing fees. As long as the media doesn't physically change, there will be increasing convergence all of the time. Eventually, those cheap players that you can get at Wal-Mart will read HD, Blu-Ray, OGG, and WMA's. Just give it time. It'll happen.
What have you got against the wikipedia. What did it ever do to you!
You know what would be great? It would be great if you could provide at least a shred of backup for that. When I hit Google, all I can find are references to the fact that Universal is the last of the "exclusive" HD-DVD supporters (at least among the major studios), including an April AVSForum post referencing a petition to get Universal to do Blu-Ray.
Me, I'd prefer that either everybody jump ship on one of the formats or everybody support both. Though I dislike Sony enough to wish them ill, I'd happily buy a Blu-Ray player (and recorder and juicer) if everyone was on board with the format. As it is, though, the choice is far from clear considering that while HD-DVD has fewer exclusive content providers there are far more HD-DVD titles available and with firm release dates than there are for Blu-Ray.
Either way, any attempt to portray Blu-Ray as having the complete support of all content providers is simply not true.
PS- And the phrase "locked up" would be out of place in any case. No studio, apart from those owned by Sony itself, has a contractual obligation to stick with Blu-Ray. If people start buying HD-DVD players either because they're cheaper or there are more movies out, companies previously giving Blu-Ray exclusivity will start jumping ship.
what worried me about the format war wasn't the pissing match between geeks over what's the best, it was the prospect of buying the 'wrong' format and having to shell out for a new player and buy all my movies again (or shell out big bucks for what's now a specialty item to play what I've already bought, anyone try to buy a betamax lately?). With tape at least you had to rebuy your favs everynow and then since the tapes wear out, disks don't really do that.
Hi! I make Firefox Plug-ins. Check 'em out @ https://addons.mozilla.org/en-US/firefox/addon/youtube-mp3-podcaster/
than a launch day PS3 off ebay.
Hi! I make Firefox Plug-ins. Check 'em out @ https://addons.mozilla.org/en-US/firefox/addon/youtube-mp3-podcaster/
Well so are copyright extensions, and the supreme court has already ruled on that. So why wage a battle against technology, while ignoring the legal one?
:)
BTW I've already posted were I stand on the issue, which I'm happy to say is mostly contrary to the modded up groupthink around here.
So what you're basically saying is, "dude, you should have said $600 for the PS3."
---
According to the latest ruleset, this post should be modded as Vorpal Flamebait +5.
How about DVD9 + $CODEC? It's cheap, proven, and already availible on the market. Not to mention, improvements could be made with code updates to players.
1) Buy Bunches of Dual Layer DVDs, 8-Processor Motherbord and 8 Dual-core processors (And other stuff)
2) Restore Movies from Film onto RAW avi in 1080p
3) Transcode into $CODEC
4) Burn transcoded video to Disk as Data
5) Build DVD player with HDMI port
6) ???
7) PROFIT!
-jX
Don't you just love politics? It's like a comedy of errors.
HD wars (DLP, LCD, Plasma, i vs p, etc.)
Real men watch on CRT, bitches!
...I mean, you insensitive clod!
It masturbated on my mom.
...welcome our new optical component all-disk-formats-writing-capable overlords.
To quote from wiki: "According to a 2003 poll, 87% of the sitting members of the United States Congress have suffered from severe head injury brought on by impacts with fire hydrants."
Of course, that's only because I just *wrote* it there...
TRHOnline - Staggering Towards Brilliance
Once again an elegant technological solution has emerged. Unfortunately a device that is encumbered with the licensing of both DRMs (Bluray/HD-DVD) would be cost prohibitive to the consumer. Anyone have an idea on how much it would cost a manufacturer to license both Bluray and HD-DVD, assuming this was politically possible, which it probably isn't.
Well, the protection system (ACSS, which has nothing to do with CSS except in name) is the same, except Blu-Ray added a few extra bells and whistles. Also, you should only need one license per codec (MPEG2, H.264, VC-1) since they're the same. Any basic blue-laser related patents may also be the same. However, you may have to pay any other patents twice. It might happen, it might not... DVD+/-R recorders don't seem to cost an arm and a leg, for example.
Live today, because you never know what tomorrow brings
Somehow lost in the shuffle is that bluray (the wavelength of ultraviolet vs infrared) has the potential to increase data storage densities in optical media by a couple orders of magnitude. Perhaps this is not enough but would be better then what we have now. Backing up a 300GB disk to another 300GB disk is currently the best mainstream option.
On technical merits of data density and speed, bluray is the logical choice moving forward. Unfortunately the driving force is who has the better DRM package and who can sign the most deals in support of it with price determined by market uptake in the entertainment sector.
Meanwhile magnetic recording densities continue to improve. Now we have perpendicular recording which puts Terabyte drive capacities right around the corner in consumer space. So how do we back that up? How many tapes is that at what cost? How many optical disks is that and how long will it take to burn them?
I expect somebody will start producing removable, transportable, archival quality hard drives before any of the other options sort themselves out.
Data backup is almost a forgotten segment. Never was to high on the list in the minds of many.
If consumers can play both media then they will purchase the cheaper media, which is HD.
Includes my collection of 8-inch floppies and four sizes of ZIP media. I suppose it's too much to ask it to play my mother's 8-mm film collection, isn't it?
I will create a sig when innovation restarts in the U.S.
Sony should put this in to remove the risk of ending up with betamax with the PS3, especially at that price. The rest of the Blueray squad may not like it though.
!sig
I don't dismiss the convienience of DVDs and CDs as a storage medium for my media and computer data. Instead of establishing a new format all-together, wish the industry would really come out with one standard and superior format. Especially with all the effort gone into Blu-Ray and HD-DVD, we probably would already have a better format.
... (slightly well done, I guess????), not to mention the whole idea of CD/DVD-Rot). All of these problems are sure to arise with the new formats of optical media because they're the same. Plus they're not really high-bandwidth, don't store a lot and take up a lot of space when you have many GB to back up.
I think we've all experience scratches on optical discs. Crashed hard drives. (I can't speak from experience of data tapes). Optical discs that simply won't read anymore (either bad quality media, bad burn, burned too fast
What of the holographic media? Any new polymers that will prove more reliable? Magneto-optical technologies? Flash?
Besides, I hate to think (as with generations before) that all the $$$$ I have invested in CDs and DVDs will be rendered useless in a few years.
$20 a disc? Most of the world still isn't there with DVDs!
You must be new around here...
I was just making a joke, and not taking a serious dig.
:)
And you'll also note, I just said I was quoting a Wiki - I never said a thing about Wikipedia.
TRHOnline - Staggering Towards Brilliance
You forgot the Sativa vs. Indica War!
His first sentence had nothing to do with which version of PS3 is bought. Even at $600, the player on the PS3 will likely be adequate at best if the PS2's dvd player is any indication.
Hmmm. Ford doesn't tell you that you can't tinker with the cars engine... unless of course you want the warranty to be valid. If you do anything fairly dramatic and it doesn't come out so well, or even if you fail to have documented proof you followed the prescribed maintenance schedules, they can be right buggers when it comes to satisfying a warranty issue. They've outright said that a number of mods, such as chipping, will invalidate warranty.
So, in a sense, they do in fact tell you that you can't tamper with the engine you bought, because you also (generally) bought a warranty from them that is obviously based on the idea that they would be the ones (with their licensed mechanics and all the approved equipment) working on your car over that warranty period and that you wouldn't want (or be able) to do anything with your car during that period.
Note, I'm not singling out Ford either. All car companies do that. I can see why too - I just imagine warranty claims from folks who've screwed around with the computer-controlled engines of today and buggered something up, through ineptitude rather than any design or materials defect on behalf of the manufacturer. So one can understand how that led, in a fairly linear sense, to today's rules about modifying or tinkering with your car invalidating warranties.
Don't get me wrong, I don't necessarily agree this is how things should have progressed, but I can see the logic that brought us here.
-- Mal: "Well they tell you: never hit a man with a closed fist. But it is, on occasion, hilarious."
The movies are already 20 at wally world. Both formats.
For something where the are bitching about 1 dollar on manufacture. I do not think it is that big of a deal to the end user. Wally world will dictate this one.
With modern disc lifespans not living up to original expectations, I'd be highly surprised to see a BluRay *disk* survive 100 years. Sure, I understand the point about having media you can't play (I'm sure some of those old wax cylinders from early grammaphones are tough to play today), but I think the impermanence of the medium will help to gaurantee that this isn't as much of an issue as one suspects.
Best that we don't store literary classics strictly digitally. Unless of course, the underlying medium is some sort of diamond platter or something.
-- Mal: "Well they tell you: never hit a man with a closed fist. But it is, on occasion, hilarious."
It could potentially be worse than the player in the PS2 given the fact that there has been no word if the PS3 will provide decoding for the new audio formats available for Blu-Ray and HD-DVD. The current players have those decoders built in, and the 5.1 outputs necessary to send the [at that point analog] audio stream to a receiver, and their digital outputs will only carry a traditional Dolby Digital 5.1 (or DTS if its present) signal. And, I have yet to see a home theater receiver that will accept and decode the new formats in the digital domain, even if HDMI and/or S/PDIF can carry them.
Um, what new media standard was created by Apple in the past few years(AAC wasn't made by Apple, and FairPlay is only DRM, and not even standard)
In fact, what has Apple actually set? All they did was steal from Xerox.
Please, for the good of Humanity, vote Obama.
Clue for you: Ford didn't invent the assembly line. The Wright brothers didn't invent the airplane. Wanamaker didn't invent the department store. Edison didn't invent the light bulb.
All these people derived inspiration from their contemporaries. All they did was "steal" ideas from others and make them better.
Steve Jobs' saying, that "real artists ship," is right on the money. Production, after all, has a more lasting impact than theory and prototype. Now let's hear from you an example of Linux community innovation even by the diminished standards set by the aforementioned inventors, or fail.
I've tried to keep track of this "up-and-coming" format war for quite a while now. I used to favor Blue-Ray quite a bit as it just makes sense to pick the format with the biggest capacity in my opinion. However, I could really care less anymore. I predict there will be no "real" winner. If I, a Slashdot reader and computer nerd, don't care about HD-DVD or Blue-Ray anymore do you think the average consumer will? I highly doubt it. There is no huge convenience factor that sets apart either new format as a must have for consumers. Blue-Ray and HDDVD are glorified DVDs without much benefit over that of what everyone has now. More resolution? Big deal. More DRM? Yeah, that will be a big selling point... I compare the movie industry to the music industry a lot. I feel the music industry goes through what the movie industry will down the road in a decade or so. Let's take a closer look. Music: Cassette Tapes -> CDs (Many benefits such as noticeable higher quality and jumping to any track you want instantly.) CDs -> SACD, DVD-Audio (Slightly perceivable better quality but both have never been successful in any way, shape or form.) CDs -> Online Downloads (Very convenient, instant gratification, maybe not better quality but that doesn't seem to matter.) Movies: VHS -> DVDs (Many benefits such as noticeable higher quality and jumping to any track you want instantly.) DVDs -> BlueRay, HD_DVD (Slightly perceivable better quality but both "will not be" successful in any way, shape or form.) DVDs -> Online Downloads or On Demand (Convenient, and somewhat instant gratification.) By the end of the decade I see much more progress being made to having home movie servers (media PCs, whatever you want to call them) where all y our movies are stored and you can access them much like you can with music now with programs such as iTunes. I see myself personally gravitating towards this sort of use already. I once thought that HD-DVD or Blue-Ray would do much better in PCs for backup purposes, but as has been said by others the greater capacities are not keeping up with what is needed now. For me to back up my almost full 250 GB hard drive it is easier for me to just by a new larger drive and transfer everything to it while keeping the old one as a backup somewhere. So long for being useful Blue-Ray or HD-DVD. Unless you come out at a cost lower than DVDs I don't see either of you getting far.
Is it shark mountable?
__ Someday, but not this morning, I'll finally learn to use the preview button.
Your going to need to be Rioch as hell to afford one of these!
Why do I picture some swiss guy up in a mountain bellowing about this?
"Waste not one watt!" - CZ
From TFA:
The data layer of the Blu-ray Disc resides 0.1 mm from the disk's surface, while the HD-DVD data layer is 0.6-mm deep from the disk's surface, the same as DVD disks. CDs have a data layer depth of 1.1 mm from the disk surface.
How many times are those blu-ray discs going to go through my local video rental's disc 'cleaning' machine before they hit aluminium?
What doesn't surprise me is that their solution involved optics. I would expect that some sort of traditional laser plus lens/prism/mirror setup, combined with a diffraction grating and/or Fresnel lens arrangement might enable quite a variety of optical media format's to be handled by the same R/W mechanism with a physically fixed laser assembly.
It seems to me that it ought to be faster and easier to manipulate a beam of coherent light than to physically aim a laser light source to reflect just the right way off moving media onto a sensor/reader.
A nice approach, given the affordability of gigabytes of memory these days, would be to have a system where you insert a DVD (even some flavor of HD optical disc) and read it into (also portable) flash RAM. A typical workstation might have one or more ports for 32GB flash RAM sticks and a ~64GB R/W super HD optical drive. I'm talking about maybe three to five years from now, when 8GB of fast RAM will be routine on a $500 PC with a multi-core 64-bit CPU clocked at ~10GHz.
The point is that the storage/memory required to hold all the data from several movies or a few weeks worth of playlist will be able to be transferred from relatively large and slow optical media to/from smaller, faster, move portable removable memory sticks, and from there directly to/from working memory as needed. Media and memory capacity are no longer major constraints and will become almost trivial factors in the near future, I think.
"You're young, you're drunk, you're in bed, you have knives; shit happens." -- Angelina Jolie
Well, if it's replication costs, it's already over, by a huge margin. Blu-ray is struggling to get yields to even half of that of HD DVD, with higher materials cost. And an HD DVD line can switch between DVD and HD DVD in minutes, meaning it's a much less risky capital investment.
Also, HD DVD has proven higher capacity (most released titles are 30 GB) while Blu-ray has only shipped 25 GB discs (they keep promising 50 GB discs, but nothing has been released to market).
My video compression blog
Are you from Sonys marketing department? All I can see is a bullshit bingo. Sony really has to be careful that they do not ride another betamax, minidisk, dat name whatever proprietary format from them you like... In the end the stuation will be that we will have dual players, but no standard will take over in the initial years, simply due to the stupidity of sony of pulling off yet another proprietary format no one needs, and then saying "suck it bitch" to its consumers over and over via the PS3 press releases the last months (I havent seen such a huge pr desaster in years). Neither format will take over any time soon, Sony hops Blue Ray will with the PS3, but they outpriced themselves.
All they did was steal from Xerox.
That same tired old canard trotted out one more time. There is the legalistic answer about deals made and licensing arranged but a more significant recounting of that piece of history is that Apple hired the scientists and engineers from Xerox PARC, like Alan Kay, Larry Tesler and others. This put them in a company that actually had a clue about what was required to accomplish their goal which led to the Lisa and Macintosh. Of course you may be of the opinion that these individuals should be viewed as indentured servants of Xerox who had no right to use ideas that were the property of their former pointy-haired bosses at Xerox. Different stages of personal computing were invented three separate times at Apple: Apple ][, Mac, and OSX (NextStep in Mac drag). That is a remarkable record of creation and it is just some high points. For example both HyperCard and QuickTime could arguably be considered. Another easily overlooked act from the past was that Apple was one of the petitioners to the FCC to allow for unlicensed spectrum that eventually led to WiFi. What the heck, let's not overlook FireWire.
They're not quite in the same league as IBM as far as fundamental contributions (hard drives, relational databases, various Nobel prize researchers, etc) but Apple is no slacker as you would imply. Now for having so little awareness of the history involved, you should go over to the corner and sit quietly.
MPEG-4's file format is based on QuickTime. Just one example of many.
absolutely true but, as the argument goes, if the PS3 dominates the next-gen console wars (admittedly a big if), then a large percentage of "early adopter" households will have a blu-ray player.
... see store for details :) )
Assuming you wanted to get Blu-Ray OR HD-DVD disks, which would you get?
Disks that you already owned a player for, or disks that you had to shell out an additional XXX$* for?
(* your price and currency symbol may vary
This space for rent. All reasonable inquiries will be entertained at proprietors discretion.
Even on the best players currently on show, the current BluRay discs don't look as good as the HD-DVDs on sale right now, because Sony have used poor, elderly masters to create MPEG2 encodes, rather than Warner and Universal's fresh masters and VC1 discs at higher bitrates.
So maybe the person buying the Toshiba wants some quality for their money. Or, hey, wants to own it now, rather than sometime next year when PS3 stock shortages clear.
"I Know You Are But What Am I?"
Your video store uses a disk cleaning machine? Unheard-of. The first thing I do when I rent a DVD is wipe all the fingerprints and smudges off so it won't start hanging and skipping halfway through the movie.
No sig? Sigh...
Oiginal US.
14+14
1909
28+28 years
1976
75 years
1998
120 years
(As a reference, The Stationers held a publishing monopoly in the 1500's for 137 years)