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:
Dec. 30, 2025
Filed:
Jul. 12, 2024
Delta Electronics, Inc., Taoyuan, TW;
Chung-Yi Yang, Taoyuan, TW;
Chui-Fan Chiu, Taoyuan, TW;
Abstract
A projection display device includes: a receiving unit; a processing control unit electrically connected with the receiving unit; a display imaging unit electrically connected with the processing control unit and generating a display image; a projection light source electrically connected with the processing control unit; and a shifting unit electrically connected with the processing control unit and the display imaging unit. In a first mode, the receiving unit receives one first input image signal, and the shifting unit increases a resolution of the first projection image and projects to a projection screen. In a second mode, the receiving unit receives a plurality of second input image signals, and the shifting unit increases a resolution of the second projection image and projects to a projection screen.