Title:
STEREO IMAGING FILM
Document Type and Number:
WIPO Patent Application WO/2021/036428
Kind Code:
A1
Abstract:
A stereo imaging film, related to the technical field of optical thin films. The stereo imaging film comprises a focusing layer (20), which comprises at least one focusing unit, the focusing unit comprising multiple micro-nano structures (201); and a graphic layer (30), which comprises at least two graphic units, the graphic units comprising multiple micrographics (301). The micrographics (301) of the at least two graphic units are alternately arranged and the micrographics (301) of the different graphic units have different arrangements; moreover, the graphic units respectively form a graphic image via a same focusing unit, thus solving the technical problem of poor stereoscopic perception of a floating image.
Inventors:
ZHENG WEIWEI (CN)
YU JIANG (CN)
SHEN SU (CN)
YU JIANG (CN)
SHEN SU (CN)
Application Number:
PCT/CN2020/096560
Publication Date:
March 04, 2021
Filing Date:
June 17, 2020
Export Citation:
Assignee:
SHINE OPTOELECTRONICS KUNSHAN CO LTD (CN)
International Classes:
B42D25/342; B42D25/324; G02B30/26
Foreign References:
| CN210401858U | 2020-04-24 | |||
| CN102869517A | 2013-01-09 | |||
| CN101563640A | 2009-10-21 | |||
| US20070291362A1 | 2007-12-20 | |||
| CN104118236A | 2014-10-29 | |||
| CN104191860A | 2014-12-10 |
Attorney, Agent or Firm:
UNI-INTEL PATENT AND TRADEMARK LAW FIRM (CN)
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