Title:
DISPLAY ASSEMBLY AND HEAD-MOUNTED DISPLAY DEVICE
Document Type and Number:
WIPO Patent Application WO/2019/051643
Kind Code:
A1
Abstract:
A display assembly (100), comprising a display eyepiece (20). The display eyepiece (20) comprises an eyepiece module (21), a display screen (22) capable of adjusting displacement with respect to the eyepiece module (21), and a diopter adjustment assembly (40). The diopter adjustment assembly (40) comprises a diopter sensor (41), a diopter adjustment power apparatus (42), and a diopter adjustment transmission member (43) connected to the diopter adjustment power apparatus (42). The diopter sensor (41) and the diopter adjustment power apparatus (42) are fixed on the eyepiece module (21). The diopter adjustment transmission member (43) is connected to the display screen (22). The diopter sensor (41) senses an initial position and movement position of the display screen (22) relative to the eyepiece module (21). The diopter adjustment power apparatus (42) drives the diopter adjustment transmission member (43) to rotate to adjust the distance between the eyepiece module (21) and the display screen (22). A controller (50) controls the diopter adjustment power apparatus (42) to adjust the display eyepiece (20).
Inventors:
LIAO LE (CN)
Application Number:
PCT/CN2017/101411
Publication Date:
March 21, 2019
Filing Date:
September 12, 2017
Export Citation:
Assignee:
SHENZHEN ROYOLE TECHNOLOGIES CO LTD (CN)
International Classes:
G02B27/01
Domestic Patent References:
| WO2016191953A1 | 2016-12-08 |
Foreign References:
| CN106646882A | 2017-05-10 | |||
| CN104583840A | 2015-04-29 | |||
| CN104914575A | 2015-09-16 | |||
| US5610678A | 1997-03-11 | |||
| JPH08286144A | 1996-11-01 |
Attorney, Agent or Firm:
SCIHEAD IP LAW FIRM (CN)
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