Computer graphics processing and selective visual display system – Display peripheral interface input device – Stylus
Reexamination Certificate
2007-03-20
2010-11-02
Kumar, Srilakshmi K (Department: 2629)
Computer graphics processing and selective visual display system
Display peripheral interface input device
Stylus
C345S156000, C455S567000
Reexamination Certificate
active
07825914
ABSTRACT:
A trigger operated portable electronic device is provided. A user only needs to insert a touch pen having a first metal contact into a touch pen receiving slot having second metal contacts. When the first metal contact is electrically coupled to the second metal contacts, the portable electronic device can be triggered to perform corresponding operating procedures. Thus, the convenience of operating the portable electronic device is improved.
REFERENCES:
patent: 6191743 (2001-02-01), Jones et al.
patent: 6262684 (2001-07-01), Stewart et al.
patent: 6575596 (2003-06-01), Butt
Huang Chih-Chiang
Wang Chung-Tsung
Yao Cheng
Giga-Byte Communications Inc.
Giga-Byte Technology Co. Ltd.
Kumar Srilakshmi K
Rabin & Berdo P.C.
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