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:
Sep. 10, 2024
Filed:
Mar. 25, 2022
Hisense Laser Display Co., Ltd, Qingdao, CN;
Yawen Zhu, Qingdao, CN;
Peng Zhang, Qingdao, CN;
Dabo Guo, Qingdao, CN;
Xu Chen, Qingdao, CN;
Yishi Zhao, Qingdao, CN;
Jidong Zhang, Qingdao, CN;
HISENSE LASER DISPLAY CO., LTD, Qingdao, CN;
Abstract
A projection apparatus includes a main control circuit, a power supply, a display driving circuit, an audio playback component and a display component. The main control circuit is configured to send a first image signal to the display driving circuit. The display driving circuit is configured to receive the first image signal, and control the display component to display an image corresponding to the first image signal. The main control circuit is further configured to send a second image signal and an audio signal corresponding to the second image signal to the display driving circuit and the audio playback component, respectively. The display driving circuit is configured to receive the second image signal and control the display component to display an image corresponding to the second image signal, and the audio playback component is configured to receive the audio signal and play audio corresponding to the audio signal.