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:
May. 25, 2010
Filed:
Jun. 02, 2006
Applicants:
Masayuki Okoshi, Matsumoto, JP;
Toshimitsu Watanabe, Matsumoto, JP;
Inventors:
Masayuki Okoshi, Matsumoto, JP;
Toshimitsu Watanabe, Matsumoto, JP;
Assignee:
Seiko Epson Corporation, Tokyo, JP;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G03B 21/14 (2006.01); G03B 21/20 (2006.01); G03B 21/22 (2006.01); E05B 65/00 (2006.01);
U.S. Cl.
CPC ...
Abstract
A projector includes a light source device and an exterior casing, wherein an engagement moving portion slant surface is formed at an engagement moving portion, the engagement moving portion slant surface abutting on an engaging protrusion in a sliding manner when the engagement moving portion is moved to a not-engaging position to press the engaging protrusion toward a top portion.