Computer graphics processing and selective visual display system – Display peripheral interface input device – Cursor mark position control device
Reexamination Certificate
2005-11-30
2009-10-27
Hjerpe, Richard (Department: 2629)
Computer graphics processing and selective visual display system
Display peripheral interface input device
Cursor mark position control device
C345S166000
Reexamination Certificate
active
07609250
ABSTRACT:
Provided are an optical module and an input apparatus having the same. The input apparatus includes the optical module having a circuit board provided with a light source and a sensor installed therein, a lens disposed at one side of the circuit board, and a support bracket disposed at the other side of the circuit board; and a main body having a through-hole at its one side and into which the lens of the optical module is inserted. Therefore, it is possible to uniformly maintain the height of the sensor for receiving light based on the thickness of the lens to maintain a certain depth of focus.
REFERENCES:
patent: 6788875 (2004-09-01), Bidiville et al.
patent: 6967321 (2005-11-01), Leong et al.
patent: 7131751 (2006-11-01), Theytaz et al.
patent: 7280099 (2007-10-01), Koay et al.
patent: 2002/0035701 (2002-03-01), Casebolt et al.
patent: 2003/0142075 (2003-07-01), Chin
patent: 2006/0007148 (2006-01-01), Theytaz et al.
patent: 2155620 (1994-02-01), None
patent: 1 465 048 (2004-10-01), None
patent: 549490 (2003-08-01), None
patent: 590285 (2004-06-01), None
patent: 590286 (2004-06-01), None
Taiwan Office Action and English translation; date: Oct. 26, 2006; Application No. 2005101258632. All references cited in the action are listed above.
Search Report for Patent Application No. 94141847; Date of Completion of the Search Report Aug. 21, 2007.
ATLab Inc.
Cantor & Colburn LLP
Hjerpe Richard
Said Mansour M
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