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:
Jul. 07, 2020
Filed:
Feb. 27, 2019
Applicant:
Qingdao Hisense Laser Display Co., Ltd., Qingdao, Shandong, CN;
Inventor:
Shubin Dong, Shandong, CN;
Assignee:
QINGDAO HISENSE LASER DISPLAY CO., LTD., Shandong, CN;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G03B 21/16 (2006.01); H04N 9/31 (2006.01); G03B 21/00 (2006.01); G02B 7/02 (2006.01);
U.S. Cl.
CPC ...
G03B 21/16 (2013.01); G02B 7/028 (2013.01); G03B 21/008 (2013.01); H04N 9/3144 (2013.01);
Abstract
A projector device includes a housing, an optical modulation element provided in the housing, a lens tube with lenses provided inside, and a heat conducting component. A first side wall of the housing is provided with a through hole. The lens tube is nested in the through hole, and a first end of the lens tube is located in the housing and receives lights emitted from the optical modulation element. A first end of the heat conducting component is disposed on an outer wall of a first end of the lens tube, and a second end of the heat conducting component is connected with the housing.