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:
Feb. 13, 2024
Filed:
Nov. 02, 2021
China Tobacco Yunnan Industrial Co., Ltd, Kunming, CN;
Yuan Tian, Kunming, CN;
Xi Yang, Kunming, CN;
Yuzhu Chen, Kunming, CN;
Fangrui Chen, Kunming, CN;
Ying Wu, Kunming, CN;
Yuehang Hu, Kunming, CN;
Ziye Pei, Kunming, CN;
Zhijiang Yin, Kunming, CN;
Hao Wang, Kunming, CN;
Xuefeng He, Kunming, CN;
CHINA TOBACCO YUNNAN INDUSTRIAL CO., LTD, Kunming, CN;
Abstract
A collapsible pyramid holographic projection imager includes a pyramid imaging member and a bottom fixing member, where the pyramid imaging member includes two support plates and a holographic projection film; a middle of the support plate is shaped as a crisscross framework; the holographic projection film is fixed between the two support plates; four pre-cuts are formed in the bottom fixing member; in response to a collapsed state of the collapsible pyramid holographic projection imager, the pyramid imaging member and the bottom fixing member are placed independently in a sheet manner; and in response to an expanded state of the collapsible pyramid holographic projection imager, the collapsible pyramid holographic projection imager assists an image generation device, and a video or an image played by the image generation device is projected to the collapsible pyramid holographic projection imager to form a three-dimensional (3D) image.