Computer graphics processing and selective visual display system – Display peripheral interface input device – Touch panel
Reexamination Certificate
2005-05-20
2009-06-09
Hjerpe, Richard (Department: 2629)
Computer graphics processing and selective visual display system
Display peripheral interface input device
Touch panel
C345S174000, C345S175000, C345S176000, C345S177000, C345S178000, C345S179000, C345S180000
Reexamination Certificate
active
07545366
ABSTRACT:
Disclosed herein is a portable electronic device including an operation surface for inputting an operating action of a user, detecting means for detecting the coordinates of a point of contact of a user's finger with said operation surface, a memory for storing information representing a deviation between the coordinates of a point on said operation surface where the user desires the user's finger to touch said operation surface and the detected coordinates of the point of contact, and correcting means for correcting said deviation based on the stored information.
REFERENCES:
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patent: 2002-73269 (2002-03-01), None
patent: 2003-345511 (2003-12-01), None
Sato Makoto
Sugimoto Kayo
Hjerpe Richard
Oblon & Spivak, McClelland, Maier & Neustadt P.C.
Shapiro Leonid
Sony Corporation
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