apple banyak menipu rupanya On Tuesday, August 28, 2012 5:30:36 PM UTC+7, sony djuana wrote: > > what is pinch to zoom patent from apple? > > Patent #7,812,826 was first applied for on December 29, 2006, and over the > course of the patent process the claims have been significantly narrowed to > cover a very specific set of actions: > > 1. *A multitouch display detects at least two contacts.* > 2. *Those contacts perform a first gesture.* > 3. *That gesture adjusts an image in some way: magnification, > orientation and rotation are specifically claimed, but the patent is broad > enough to cover virtually any adjustment.* > 4. *The first set of contacts is broken.* > 5. *A second set of contacts is detected.* > 6. *The second contacts perform another gesture within a > pre-determined period of time.* > 7. *The gesture continues to adjust the image in the same way.* > > It's steps 5, 6, and 7 that are critically important here: Apple doesn't > have a patent on "pinch-to-zoom" generally, but rather pinching to zoom, > and then pinching to zoom again within some fixed period of time. How long > that period lasts is totally up in the air, but it has to be defined > somewhere -- this patent doesn't really apply unless there's a clock > running and a second gesture takes place. Still, it's the first granted > patent on the now-ubiquitous gesture we've seen, and based on its filing > history it's essentially effective as of December 30, 2005 -- long before > anything multitouch products with pinch to zoom had arrived on the market. > That's no small weapon to bear -- we'll see what Apple does with it. > > http://www.engadget.com/2010/10/13/apple-awarded-limited-patent-on-pinch-to-zoom/ > > > best regards, > > sony djuana > > > > >
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