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, 2025
Filed:
Nov. 18, 2024
Applicant:
Htc Corporation, Taoyuan, TW;
Inventors:
Shih Hong Sun, Taoyuan, TW;
Chih Pin Chung, Taoyuan, TW;
Assignee:
HTC Corporation, Taoyuan, TW;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G03B 21/20 (2006.01); G02B 27/42 (2006.01); H04N 13/254 (2018.01);
U.S. Cl.
CPC ...
G02B 27/425 (2013.01); H04N 13/254 (2018.05);
Abstract
A projector includes a light source and a diffractive optical element. The light source has a first light emitting area and a second light emitting area. The diffractive optical element is disposed on the light source. The diffractive optical element has a first diffraction structure and a second diffraction structure respectively overlapped with the first light emitting area and the second light emitting area, and the first diffraction structure is different from the second diffraction structure. A sensing system is also provided.