Title:
OPTICAL CONTROL DEVICE AND HEADS-UP DISPLAY DEVICE INCLUDING SAME
Document Type and Number:
WIPO Patent Application WO/2020/184238
Kind Code:
A1
Abstract:
The present disclosure is an optical control device (60) which controls the angle of a reflecting member (4). The optical control device (60) is provided with a retaining unit (61), an actuator (66), an angle detection unit (67, 67a-67c), and a control unit (70). The angle detection unit (67) is disposed at a location, further outward than the profile of the actuator (66), of an actuator holder (65) in which the actuator (66) is mounted, and detects an angle of rotation of the reflecting member (4). The control unit (70) drives the actuator (66) on the basis of the angle detected by the angle detection unit (67) and controls the angle of rotation of the reflecting member (4).
Inventors:
FUJIMOTO KATSUMI (JP)
KANBAYASHI TSUGUJI (JP)
YAMASHITA TOSHIAKI (JP)
KANBAYASHI TSUGUJI (JP)
YAMASHITA TOSHIAKI (JP)
Application Number:
PCT/JP2020/008586
Publication Date:
September 17, 2020
Filing Date:
March 02, 2020
Export Citation:
Assignee:
MURATA MANUFACTURING CO (JP)
International Classes:
B60K35/00; G02B27/01; G09F9/00
Foreign References:
| JPH0593885A | 1993-04-16 | |||
| JPH0451112A | 1992-02-19 | |||
| JP2015102583A | 2015-06-04 | |||
| US20100079101A1 | 2010-04-01 | |||
| JPH10185549A | 1998-07-14 | |||
| JPH07239242A | 1995-09-12 |
Attorney, Agent or Firm:
FUKAMI PATENT OFFICE, P.C. (JP)
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