Title:
OPTICAL PROCESSING DEVICE AND NEAR-EYE DISPLAY APPARATUS
Document Type and Number:
WIPO Patent Application WO/2020/063273
Kind Code:
A1
Abstract:
An optical processing device comprises: at least one optical lens assembly (1) having adjustable light transmittance; a light detector (2) used to detect an intensity of light emitted toward the optical lens assembly (1); and a controller (5) used to adjust the light transmittance of the optical lens assembly (1) according to the light intensity detected by the light detector (2).
Inventors:
MA ZHANSHAN (CN)
TIAN WENHONG (CN)
ZHANG HAO (CN)
CHEN LILI (CN)
TIAN WENHONG (CN)
ZHANG HAO (CN)
CHEN LILI (CN)
Application Number:
PCT/CN2019/104206
Publication Date:
April 02, 2020
Filing Date:
September 03, 2019
Export Citation:
Assignee:
BOE TECHNOLOGY GROUP CO LTD (CN)
BEIJING BOE OPTOELECTRONICS TECH CO LTD (CN)
BEIJING BOE OPTOELECTRONICS TECH CO LTD (CN)
International Classes:
G02B27/01; G02B3/00; G02B26/02
Foreign References:
| KR20120081464A | 2012-07-19 | |||
| KR20120081464A | 2012-07-19 | |||
| KR101783800B1 | 2017-10-10 | |||
| KR101783800B1 | 2017-10-10 | |||
| CN106019589A | 2016-10-12 | |||
| CN207529030U | 2018-06-22 | |||
| JP2002268002A | 2002-09-18 | |||
| CN105700142A | 2016-06-22 | |||
| CN204166195U | 2015-02-18 | |||
| CN106990534A | 2017-07-28 |
Other References:
See also references of EP 3859427A4
Attorney, Agent or Firm:
TEE&HOWE INTELLECTUAL PROPERTY ATTORNEYS (CN)
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