Invention Grant
- Patent Title: Display device
- Patent Title (中): 显示设备
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Application No.: US13419544Application Date: 2012-03-14
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Publication No.: US08651679B2Publication Date: 2014-02-18
- Inventor: Hiroyuki Shimane , Hirohisa Tanaka , Akio Ito , Kazuya Sato
- Applicant: Hiroyuki Shimane , Hirohisa Tanaka , Akio Ito , Kazuya Sato
- Applicant Address: JP Saitama
- Assignee: Jeco Co., Ltd.
- Current Assignee: Jeco Co., Ltd.
- Current Assignee Address: JP Saitama
- Agency: IPUSA, PLLC
- Priority: JP2011-228986 20111018
- Main IPC: G01D11/28
- IPC: G01D11/28 ; F01P11/16 ; B01D1/26

Abstract:
A display device includes a first light guide member provided with a first reflecting surface formed at its first end to reflect light emitted by a light source; a second light guide member provided with a penetrating hole in which the first light guide member is intended to be inserted and a second reflecting surface formed at its first end to reflect the light; a first pointer and a second pointer fixed to the first end of the first light guide member and the first end of the second light guide member to be illuminated by the light reflected by the first reflection surface and the second reflection surface, respectively, and a driving member configured to separately rotate the first light guide member and the second light guide member around a same rotation axis with the first pointer and the second pointer, respectively.
Public/Granted literature
- US20130094175A1 DISPLAY DEVICE Public/Granted day:2013-04-18
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