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.

Date of Patent:
Jul. 26, 2011

Filed:

Jul. 09, 2008
Applicants:

Naoki Hayashi, Matsumoto, JP;

Satoru Nasukawa, Matsumoto, JP;

Hirokazu Kamatori, Matsumoto, JP;

Takanao Umeki, Sanbu-gun, JP;

Tetsushi Kimura, Matsumoto, JP;

Inventors:

Naoki Hayashi, Matsumoto, JP;

Satoru Nasukawa, Matsumoto, JP;

Hirokazu Kamatori, Matsumoto, JP;

Takanao Umeki, Sanbu-gun, JP;

Tetsushi Kimura, Matsumoto, JP;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G03B 31/00 (2006.01);
U.S. Cl.
CPC ...
Abstract

A projector, includes: a projector body that includes an optical modulator that modulates light emitted from a light source according to an inputted image data to form an optical image and a projection optical device that projects the formed optical image in an enlarged manner; an audio system that includes a speaker that outputs sounds according to inputted audio data; and an audio data switching unit that switches the audio data outputted to the speaker according to a setting position of the projector.


Find Patent Forward Citations

Loading…