Title:
Head up display device
Document Type and Number:
Japanese Patent JP6265601
Kind Code:
B2
Abstract:
PROBLEM TO BE SOLVED: To provide a head-up display device which can suppress occurrence of vibration with movement of a combiner.SOLUTION: A microcomputer 100 controls driving of a stepping motor 62 with micro step driving in which an electric angle of an excitation signal changes by an angle smaller than an interval of a step angle of the stepping motor 62 in at least a part of a time zone when the stepping motor 62 is controlled so as to change travel speed of a combiner 3.
Inventors:
Yoshihisa Yamada
Application Number:
JP2013011259A
Publication Date:
January 24, 2018
Filing Date:
January 24, 2013
Export Citation:
Assignee:
Yazaki Corporation
International Classes:
H02P8/22; B60K35/00; B60K37/00; G02B27/01; H02P8/04
Domestic Patent References:
| JP2012145902A | ||||
| JP2002044995A | ||||
| JP2000175496A | ||||
| JP8037799A | ||||
| JP2009073461A | ||||
| JP4026398A |
Attorney, Agent or Firm:
Patent business corporation glory patent office
Hironori Honda
Kiharu Masaharu
Hironori Honda
Kiharu Masaharu
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