Invention Grant
- Patent Title: Sun visor
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Application No.: US15759080Application Date: 2017-09-15
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Publication No.: US10507710B2Publication Date: 2019-12-17
- Inventor: Nannan Hu , Lei Cao , Zifeng Wang , Yan Ren , She Lin
- Applicant: BOE TECHNOLOGY GROUP CO., LTD.
- Applicant Address: CN Beijing
- Assignee: BOE TECHNOLOGY GROUP CO., LTD.
- Current Assignee: BOE TECHNOLOGY GROUP CO., LTD.
- Current Assignee Address: CN Beijing
- Agency: Foley & Lardner LLP
- Agent James F. Ewing; Paul M. H. Pua
- Priority: CN201710079128 20170214
- International Application: PCT/CN2017/101956 WO 20170915
- International Announcement: WO2018/149126 WO 20180823
- Main IPC: B60J3/02
- IPC: B60J3/02 ; G02F1/133 ; B60J3/04

Abstract:
The present disclosure discloses a sun visor comprising: a supporting portion (1); a liquid crystal panel (5) fixed onto the supporting portion, or provided integrally with the supporting portion; a first light barrier (4) at least including two kinds of state: expanded and storage, wherein the first light barrier is parallel with the liquid crystal panel when in the expanded state, and an orthographic projection of the liquid crystal panel on the first light barrier falls into the first light barrier; a photosensitive sensor (8) for detecting an intensity of an interference light; and a control circuit connected with the photosensitive sensor and the liquid crystal panel, for adjusting a driving voltage with respect to the liquid crystal panel according to a detection result of the photosensitive sensor.
Public/Granted literature
- US20190047383A1 SUN VISOR Public/Granted day:2019-02-14
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