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:
Oct. 20, 2020
Filed:
Aug. 29, 2018
Sintai Optical (Shenzhen) Co., Ltd., ShenZhen, Guandong Province, CN;
Asia Optical Co., Inc., Taichung, TW;
Chia-Kan Chang, Taichung, TW;
SINTAI OPTICAL (SHENZHEN) CO., LTD., Shenzhen, Guangdong Province, CN;
ASIA OPTICAL CO., INC., Taichung, TW;
Abstract
An optical indicating structure includes a light guiding element and a light source. The light guiding element includes a protruding portion, a light exit surface and a light incident surface, wherein the light exit surface is formed on the protruding portion. The light source is configured to emit a light beam, wherein the light beam enters the light guiding element through the light incident surface and leaves the light guiding element through the light exit surface to be an indicating sign.