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. 07, 2022
Filed:
Aug. 23, 2019
Sony Corporation, Tokyo, JP;
Hiroyuki Yanagisawa, Tokyo, JP;
SONY CORPORATION, Tokyo, JP;
Abstract
A polarizing beam splitter according to the present disclosure includes a transparent optical member, at least one first polarizing beam splitting film, and at least one second polarizing beam splitting film. The at least one first polarizing beam splitting film is disposed inside the transparent optical member to be tilted at a first tilt angle with respect to a first axis. The first axis is parallel to entering light. The at least one second polarizing beam splitting film is disposed inside the transparent optical member to be tilted at a second tilt angle with respect to the first axis. The second tilt angle is in a direction opposite to that of the first tilt angle.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile