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:
Dec. 09, 2014
Filed:
Oct. 02, 2013
Applicant:
Motoyasu Utsunomiya, Tokyo, JP;
Inventor:
Motoyasu Utsunomiya, Tokyo, JP;
Assignee:
NEC Display Solutions, Ltd., Tokyo, JP;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G03B 21/16 (2006.01); G03B 21/14 (2006.01); G03B 21/26 (2006.01); G03B 21/20 (2006.01); G02B 27/48 (2006.01); H04N 9/31 (2006.01); G02F 1/1335 (2006.01); G03B 21/00 (2006.01);
U.S. Cl.
CPC ...
G03B 21/16 (2013.01); H04N 9/3105 (2013.01); H04N 9/3197 (2013.01); H04N 9/3144 (2013.01); G03B 21/2033 (2013.01); G02B 27/48 (2013.01); H04N 9/3161 (2013.01); G02F 2001/133628 (2013.01); G03B 21/00 (2013.01); G02F 1/133606 (2013.01);
Abstract
A projection image display apparatus that enlarges and displays an image includes a case, a laser light source, a cooling mechanism that includes a component that produces vibration during an operation, a diffuser that diffuses light emitted from the laser light source, optics that shape the light that is diffused by the diffuser to light having a uniform luminance distribution and a rectangular cross-section, and an optical modulation element that modulates the light shaped by the optics.
Utsunomiya, Motoyasu. (2014). Laser projector having a diffuser vibrated by using component of a cooling mechanism (U.S. Patent No. 8905549). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/8905549
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile