The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Apr. 14, 2009
Filed:
Jan. 24, 2006
Applicants:
Chi-yu Meng, Chu Nan, TW;
Jung-chi Chen, Chu Nan, TW;
Inventors:
Chi-Yu Meng, Chu Nan, TW;
Jung-Chi Chen, Chu Nan, TW;
Assignee:
Coretronic Corporation, Miao Li County, TW;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G03B 21/14 (2006.01); G02B 23/16 (2006.01); G03B 11/04 (2006.01);
U.S. Cl.
CPC ...
Abstract
A sliding lens cap includes a slide plate formed with a slide track unit, and a fixing member adapted to be mounted on a projector adjacent to a lens unit of the projector and in sliding engagement with the slide plate at the slide track unit to permit slidable retention of the slide plate on the projector and to permit movement of the slide plate between covering and uncovering positions relative to the lens unit.