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. 15, 2023
Filed:
Dec. 01, 2021
Iview Displays (Shenzhen) Company Ltd., Shenzhen, CN;
Guoming Lu, Shenzhen, CN;
Wenxiang Li, Shenzhen, CN;
Mingnei Ding, Shenzhen, CN;
Steve Yeung, Hong Kong, CN;
Zhiqiang Gao, Hong Kong, CN;
IVIEW DISPLAYS (SHENZHEN) COMPANY LT, Shenzhen, CN;
Abstract
The present disclosure provides a projection apparatus. The projection apparatus includes: a projection body, a rotation platform, wherein the projection body is rotatably connected to the rotation platform; a first drive device, arranged on the projection apparatus and configured to drive the projection body to rotate relative to the rotation platform; a base, wherein the rotation platform is rotatably connected to the base; a second drive device, arranged on the base and configured to drive the rotation platform to rotate relative to the base; and a controller, arranged on the projection apparatus and configured to control the first drive device and the second drive device.