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:
May. 07, 2019
Filed:
Dec. 01, 2017
Applicant:
Acer Incorporated, New Taipei, TW;
Inventors:
Yu-Chun Huang, New Taipei, TW;
Chih-Cheng Chen, New Taipei, TW;
Assignee:
ACER INCORPORATED, New Taipei, TW;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G02B 27/00 (2006.01); G02B 27/01 (2006.01);
U.S. Cl.
CPC ...
G02B 27/0093 (2013.01); G02B 27/0172 (2013.01); G02B 27/0176 (2013.01); G02B 2027/014 (2013.01); G02B 2027/0138 (2013.01);
Abstract
A head-mounted display (HMD) device includes a device body and a plurality of light-emitting diodes (LEDs). The plurality of LEDs are disposed on the device body. Any two adjacent LEDs have different flicker frequencies.