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. 31, 2024
Filed:
Dec. 27, 2022
Applicant:
Industrial Technology Research Institute, Hsinchu, TW;
Inventors:
Cheng-Jhih Luo, Hualien County, TW;
Chia-Hsin Chao, Hsinchu County, TW;
Wei-Cheng Chao, Hsinchu, TW;
Assignee:
Industrial Technology Research Institute, Hsinchu, TW;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G02B 27/00 (2006.01); G02B 1/00 (2006.01); G02B 3/08 (2006.01); G02B 27/01 (2006.01); G02B 27/18 (2006.01);
U.S. Cl.
CPC ...
G02B 27/0093 (2013.01); G02B 1/002 (2013.01); G02B 3/08 (2013.01); G02B 27/0172 (2013.01); G02B 27/18 (2013.01); G02B 2027/0134 (2013.01); G02B 2027/0178 (2013.01);
Abstract
A head-mounted augmented reality stereo vision optical film, including a light transmitting display layer, an optical projection layer, and an eye tracking layer, is provided. The light transmitting display layer has multiple pixel units. The optical projection layer has multiple light guide units. The light guide unit includes a pinhole configured corresponding to at least one of the pixel units. The eye tracking layer has multiple micro sensing elements.