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. 19, 2021
Filed:
Mar. 13, 2018
Pioneer Corporation, Tokyo, JP;
Shinichi Ishizuka, Kawagoe, JP;
PIONEER CORPORATION, Tokyo, JP;
Abstract
An optical device () includes a light-emitting device () and a sensor device () (light-receiving element ()). The light-emitting device () includes a substrate (), a plurality of light-emitting portions (), and light-transmitting portions (). The light-emitting portions () are located at a first surface () side of the substrate (). The light-emitting portion () has a light-shielding portion (first light-shielding portion). The light-shielding portion () is located at a position to cover light emitted from the adjacent light-emitting portion (first light-emitting portion) and emitted to the first surface () side at at least any angle between 70° to 90° from the light-emitting device ().