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:
Oct. 29, 2019
Filed:
Dec. 27, 2018
Applicants:
Hisense Co., Ltd., Qingdao, CN;
Hisense International Co., Ltd., Qingdao, CN;
Hisense Usa Corp., Suwanee, GA (US);
Inventors:
Assignees:
Hisense Co., Ltd., Qingdao, Shandong, CN;
Hisense International Co., Ltd., Qingdao, Shandong, CN;
Hisense USA Corp., Suwanee, GA (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G03B 21/14 (2006.01); H04N 9/31 (2006.01); G03B 21/20 (2006.01); G02B 27/48 (2006.01); G02B 5/02 (2006.01); G02B 26/00 (2006.01); G03B 33/08 (2006.01); G02B 27/10 (2006.01); G02B 27/14 (2006.01);
U.S. Cl.
CPC ...
G03B 21/208 (2013.01); G02B 5/0263 (2013.01); G02B 5/0278 (2013.01); G02B 5/0294 (2013.01); G02B 26/008 (2013.01); G02B 27/1006 (2013.01); G02B 27/143 (2013.01); G02B 27/48 (2013.01); G03B 21/20 (2013.01); G03B 21/204 (2013.01); G03B 21/2013 (2013.01); G03B 21/2066 (2013.01); G03B 33/08 (2013.01); H04N 9/3114 (2013.01); H04N 9/3152 (2013.01); H04N 9/3158 (2013.01); H04N 9/3161 (2013.01); H04N 9/3164 (2013.01);
Abstract
A dual-color projector is disclosed that includes a blue laser device configured to emit a blue laser light, a red laser device configured to emit a red laser light, and a fluorescent wheel whose surface is coated with green fluorescent powder which is excitable by the blue laser light to emit a green fluorescent light. The dual-color projector may also include a first diffusion element and a second diffusion element.