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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.:

US 11181995 B1

PDFFull Text
Date of Patent:
Nov. 23, 2021

Filed:

Feb. 27, 2019

Traceable optical device

Applicant:

Htc Corporation, Taoyuan, TW;

Inventors:

Qing-Long Deng, Taoyuan, TW;

Li-Hsun Chang, Taoyuan, TW;

Assignee:

HTC Corporation, Taoyuan, TW;

Attorney:

CKC & Partners Co., LLC

Primary Examiner:

William Lu

Int. Cl.
CPC ...
G06F 3/038 (2013.01); A63F 13/235 (2014.01); G02B 27/01 (2006.01); G06F 3/01 (2006.01); G06F 3/03 (2006.01); G06F 1/16 (2006.01); A63F 13/213 (2014.01); G06F 3/0346 (2013.01); A63F 13/24 (2014.01); A63F 13/833 (2014.01); A63F 13/26 (2014.01); G08C 23/04 (2006.01);
U.S. Cl.
CPC ...
G06F 3/0383 (2013.01); A63F 13/213 (2014.09); A63F 13/235 (2014.09); A63F 13/24 (2014.09); A63F 13/26 (2014.09); A63F 13/833 (2014.09); G02B 27/0172 (2013.01); G06F 1/163 (2013.01); G06F 1/1686 (2013.01); G06F 3/011 (2013.01); G06F 3/017 (2013.01); G06F 3/0325 (2013.01); G06F 3/0346 (2013.01); A63F 2300/1031 (2013.01); A63F 2300/8082 (2013.01); G02B 27/017 (2013.01); G06F 2203/0384 (2013.01); G08C 23/04 (2013.01); G08C 2201/32 (2013.01);
Abstract

A traceable optical device is capable of being tracked by an electronic device having an image sensor. The traceable optical device includes a light guide member, at least one light source, and a shielding member. The light guide member has at least one light-incident surface and a light-emitting surface connected to each other. The light source is configured to emit light into the light guide member from the light-incident surface. The shielding member shields the light guide member and has at least one light transmission area.

Find Patent Forward Citations

Deng, Qing-Long. (2021). Traceable optical device (U.S. Patent No. 11181995). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/11181995

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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