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:
Aug. 05, 2025
Filed:
Mar. 05, 2025
Goertek Optical Technology Co., Ltd., Shandong, CN;
Chaiyuan Shi, Weifang, CN;
Long Jiang, Weifang, CN;
GOERTEK OPTICAL TECHNOLOGY CO., LTD., Shandong, CN;
Abstract
Disclosed are an eyepiece and an optical system. The eyepiece includes a beam splitting element, a phase retarder, a polarized reflective element, and a lens group provided along a same optical axis. The lens group is provided between the optical path formed by the beam splitting element, the phase retarder, and the polarized reflective element, with the phase retarder provided between the beam splitting element and the polarized reflective element. The eyepiece has an optical power φ, a back focal length B, and a total track length L, satisfying the condition: 0.001≤φ/(L−B)≤0.003.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile