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:
Jun. 01, 2021
Filed:
Oct. 30, 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;
Yi-Nung Liu, Tainan, TW;
Assignee:
HIMAX TECHNOLOGIES LIMITED, Tainan, TW;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H05B 45/00 (2020.01); G02B 5/02 (2006.01); G02B 27/30 (2006.01); G02B 27/09 (2006.01);
U.S. Cl.
CPC ...
H05B 45/00 (2020.01); G02B 5/0205 (2013.01); G02B 27/0961 (2013.01); G02B 27/30 (2013.01);
Abstract
An illuminator including a light source and an optical device is provided. The light source is configured to emit light. The optical device is configured to provide uniform illumination with at least one indicating mark after receiving light. The optical device includes a diffusing part and a directing part. The diffusing part is configured to provide uniform illumination. The directing part is configured to provide at least one indicating mark.