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Apple: Dumb As a Patent Trolling Fox On iPhone Prior Art?

theodp (442580) writes "GeekWire reports that a Microsoft researcher's 1991 video could torpedo Apple's key 'slide to unlock' patent, one of 5 patents that the iPhone maker cited in its demand for $40 per Samsung phone. Confronted with what appears to be damning video evidence of prior art that pre-dates its 'invention' by more than a decade, Apple has reportedly argued that the sliding on/off switch demoed by Catherine Plaisant is materially different than the slide to unlock switch that its 7 inventors came up with. Apple's patent has already been deemed invalid in Europe because of similar functionality present in the Swedish Neonode N1M." The toggle widgets demoed in the video (attached below) support sliding across the toggle to make it more difficult to swap state (preventing accidental toggling). The video itself is worth a watch — it's interesting to see modern UIs adopting some of the idioms that testing in the early 90s showed were awful (e.g. Gtk+ 3's state toggles).

6 of 408 comments (clear)

  1. Except much of the time they're right... by Anonymous Coward · · Score: 5, Insightful

    The only thing worse than granting ridiculously obvious, simple, overly broad, or just plain stupid patents (and the companies trying to enforce them) is the absurd state of copyright protection in the USA.

    1. Re:Except much of the time they're right... by harlequinn · · Score: 5, Insightful

      Ahh, the call to captain hindsight. That we can use hindsight now doesn't make it non-obvious at a previous point in time.

      "why didn't someone else do it before"

      Firstly because there always has to be a first person.

      Secondly because no-one else was asked to provide a solution, so they were not given a chance to give a solution to a problem they were not thinking about (i.e. in 1990, only a small group of people were thinking about this).

      Thirdly because touch screens weren't a dime a dozen commodity. They were an expensive specialised piece of equipment, restricting their use and research to a select few (e.g. a multi-billion dollar corporation).

      She and her cohorts were presented with a problem and came up with close to a dozen ways of solving it. These particular ways mimicked real life objects. If these particular solutions are not obvious to you, it doesn't mean they aren't obvious to the rest of us.

  2. Re:Seems pretty different, not a gesture by msobkow · · Score: 5, Insightful

    I'd say "no" primarily because of the bolt/barrel latches that have been holding doors closed for millenia. The idea of "slide to unlock" is obvious from such devices. "On a computer" is not innovation.

    --
    I do not fail; I succeed at finding out what does not work.
  3. Re:The Slide-to-Unlock Claim, for reference by vux984 · · Score: 5, Insightful

    To show a patent claim is not new, you have to show that a single piece of prior art shows everything in the patent claim. This piece of prior art wouldn't do that, since it doesn't show a hand-held electronic device,

    I bet I could lift her computer. :)

    doesn't really show "continuous" movement as opposed to switching between several icons, and it doesn't show unlocking a device.

    Actually the slider demoed at 2:58 in the video shows a static background image On ------- Off, with the 'slider' box moving continuously back and forth along with the gesture motion.

    " Here, the usability study at the end of the video seems to argue away from using sliders as touch-screen switches. But that may not be a strong enough disparagement of their use, nor does it necessarily argue away from its combination with an unlocking system."

    Indeed; she even says (paraphrasing) "the a sliding gesture is more difficult, but reduces errors".

    Another requirement is non-obviousness - 35 USC 103. Under this requirement, you can show that a patent claim is obvious by showing that a combination of prior art references together teach each and every element in the claim and that they could be reasonably combined. So, if the Claim is A+B+C+D and one reference shows A+B and another shows C+D and they could be combined, that shows that the Claim is obvious.

    The offensive thing here is that arrival of a portable touchscreen makes a lot of things about it obvious. We already had done the prior research on touch screen controls -- right up to and including the finding that the slide gesture in particular was just awkward enough that it was good for preventing accidental activation of the touch screen control.

    Then a decade or so later, we have portal touchscreen device and they are looking for a touch screen control to access it that would be suitable -- the key characteristic being that it prevents accidental activation.

    It doesn't take a super genius to connect those dots. Slide-to-unlock was GOING to happen.

  4. Re:Seems pretty different, not a gesture by CauseBy · · Score: 5, Insightful

    Slide-to-unlock has been used for literally, not figuratively, thousands of years. To think this could be patentable is preposterous. Can anyone explain why dead bolts are not sufficient prior art? How about the sliding locks on drill bit cases?

    The problem with patents is the failure of courts to uphold the obviousness standard. If you asked a retarded seamonkey in what way could a touch-screen device prevent unwanted input during periods of non-use, the retarded seamonkey would say "uh, hmmm, well, how about by putting the device into a locked-down state that can only be dismissed by sliding your finger around in a predeterminded pattern unlikely to match random input?" That would cover this stupid slide-to-unlock idea, the idea of entering a predefined secret code, and other similar gestures.

    For goodness sake, can't device companies come up with any clever ideas that are not obvious? The fraction of patents that I hear about that I think are truly clever is something like two percent. I blame the courts for this problem. Congress gave the courts perfectly reasonable standards, and the courts have steadfastly refused to make reasonable judgements.

  5. Re:Seems pretty different, not a gesture by ShieldW0lf · · Score: 5, Insightful

    I'd say "no" primarily because of the bolt/barrel latches that have been holding doors closed for millenia. The idea of "slide to unlock" is obvious from such devices. "On a computer" is not innovation.

    If you actually take the time to watch the video, you might understand the results of UI research are not as obvious as you presume.

    For those of you arguing against patents for UI elements in general, this is just HILARIOUS, because this video makes an excellent case for SOMEONE having the patent! =D

    Most of the time, I think you guys are just trolling or have a vested interest in the exploitation going on. But for brief moments, one of you manages to convince me that you really are genuinely that stupid, and that I have far fewer peers on this hunk of rock than I thought I did, and it's deeply depressing.

    --
    -1 Uncomfortable Truth