Computer graphics processing and selective visual display system – Display peripheral interface input device
Reexamination Certificate
2002-09-27
2009-02-03
Shalwala, Bipin (Department: 2629)
Computer graphics processing and selective visual display system
Display peripheral interface input device
C178S018070, C178S019030, C345S157000, C345S173000, C345S905000, C343S70000R
Reexamination Certificate
active
07486270
ABSTRACT:
An electronic whiteboard with built-in membrane antenna array lattice electromagnetic induction layer includes: a writing input portion; a covering frame provided around the periphery of the electronic whiteboard; and a control circuit; wherein, the writing input portion has multilayer structure and is enclosed in the frame, the said writing input portion includes a surface writing layer, an underlayer, and an input induction layer which is connected to the control circuit by its output; the said induction layer may be the antenna array printed on the insulation membrane and arranged along the X, Y axes, therein the area enclosed by each lattice unit constitutes one induction cell.
REFERENCES:
patent: 3747114 (1973-07-01), Shyhalla
patent: 5635684 (1997-06-01), Fukuzaki
patent: 5903252 (1999-05-01), Ogata
patent: 6094176 (2000-07-01), Van Hoozen et al.
patent: 6380930 (2002-04-01), Van Ruymbeke
patent: 6788294 (2004-09-01), Takala et al.
patent: 6847355 (2005-01-01), Nishikawa et al.
patent: 7170468 (2007-01-01), Knopf
patent: 02-153419 (1990-06-01), None
patent: 09-305317 (1997-11-01), None
patent: 11-110135 (1999-04-01), None
patent: 2000-172421 (2000-06-01), None
patent: 2000-172424 (2000-06-01), None
J.C. Patents
Kovalick Vince E
Shalwala Bipin
Tai Guen Enterprise Co., Ltd.
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