Title:
DISPLAY APPARATUS
Document Type and Number:
WIPO Patent Application WO/2024/060375
Kind Code:
A1
Abstract:
A display apparatus (100), comprising an optical engine (120), wherein the optical engine (120) comprises a lens assembly (1202) and a display assembly (1201). The display assembly (1201) comprises a display screen (11). The lens assembly (1202) comprises: a lens group (70); a lens barrel (30), which is provided with a limiting groove; a focusing ring (40), which is sleeved outside of the lens barrel (30); and a holder (20), wherein the lens barrel (30) is sleeved outside of the holder (20), and the holder (20) comprises a protrusion that is accommodated in the limiting groove and connected to the focusing ring (40). During focusing, the lens group (70) is stationary, the focusing ring (40) drives the holder (20) to linearly move, and the holder (20) drives the display screen (11) to linearly move relative to the lens group (70).
Inventors:
YANG HUANLI (CN)
ZHA GUOWEI (CN)
YANG RUI (CN)
ZHA GUOWEI (CN)
YANG RUI (CN)
Application Number:
PCT/CN2022/131229
Publication Date:
March 28, 2024
Filing Date:
November 10, 2022
Export Citation:
Assignee:
WUHAN CHINA STAR OPTOELECTRONICS TECHNOLOGY CO LTD (CN)
International Classes:
G02B27/01
Domestic Patent References:
| WO2018219237A1 | 2018-12-06 |
Foreign References:
| CN212111992U | 2020-12-08 | |||
| CN214504033U | 2021-10-26 | |||
| CN206147176U | 2017-05-03 | |||
| CN217386008U | 2022-09-06 | |||
| CN216118207U | 2022-03-22 | |||
| CN212111993U | 2020-12-08 | |||
| CN110646912A | 2020-01-03 |
Attorney, Agent or Firm:
PURPLEVINE INTELLECTUAL PROPERTY (SHENZHEN) CO., LTD. (CN)
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