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.
No one cares about the additional cost of supporting the marketplace losing format in their drives. This lens is at best a novelty item.
BluRay has the full support of every movie company.
BluRay has the support of computer OEMs.
BluRay has Sony putting them in the 100+ million $499 and $599 PS3 that are going to be sold over the next five years.
HD-DVD died over a year ago. Everything since then has been Toshiba looking for a face saving way of accepting defeat.
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.
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.
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.
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.
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?
Actually, I think both use the same DRM system...
How to enable garbage collection on a system without protected memory: #define malloc() ((void *) rand())
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.
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?
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 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/
show that FrreBS/D
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.
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!
...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.
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!
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."
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."
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
MPEG-4's file format is based on QuickTime. Just one example of many.
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)