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. 27, 2026
Filed:
Feb. 29, 2024
Coretronic Corporation, Hsin-Chu, TW;
Wen-Ching Ho, Hsin-Chu, TW;
Shi-Wen Lin, Hsin-Chu, TW;
Coretronic Corporation, Hsin-Chu, TW;
Abstract
A projection device including a casing, an illumination system, a light valve, a first casing member, a second casing member and a projection lens. A color wheel module of the illumination system includes a fixing base, an optical assembly, a first connecting assembly and a second connecting assembly. A driving assembly of the optical assembly is connected to a center of a disk of the optical assembly. On a reference plane perpendicular to the central axis, an orthogonal projection of the first connecting portion and an orthogonal projection of the second connecting portion are respectively located on two sides of the central axis, wherein the first connecting portion of the fixing base is connected to the first casing member through the first connecting assembly, and the second connecting portion is connected to the second casing member through the second connecting assembly.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile