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:
Mar. 09, 2021
Filed:
Oct. 02, 2018
Applicant:
Himax Technologies Limited, Tainan, TW;
Inventors:
Biing-Seng Wu, Tainan, TW;
Han-Yi Kuo, Tainan, TW;
Kuan-Ming Chen, Tainan, TW;
Li-Chiu Tsai, Tainan, TW;
Assignee:
HIMAX TECHNOLOGIES LIMITED, Tainan, TW;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G02B 27/42 (2006.01); G02B 27/18 (2006.01); G03B 21/20 (2006.01);
U.S. Cl.
CPC ...
G02B 27/4222 (2013.01); G02B 27/18 (2013.01); G03B 21/206 (2013.01); G03B 21/2033 (2013.01);
Abstract
The present invention provides a projector, wherein the projector includes a light-emitting device, a lens module having a diffuser part and a lens part, and a DOE. In the operations of the projector, the light-emitting device is arranged for generating at least one laser beam, and the at least one laser beam passes through the diffuser part and the DOE to illuminate a field of view, and the at least one laser beam passes through the lens part and the DOE to generate a plurality of dots.