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Patent Searching and Data


Title:
HEAD-UP DISPLAY DEVICE
Document Type and Number:
Japanese Patent JP2016161585
Kind Code:
A
Abstract:
PROBLEM TO BE SOLVED: To provide a head-up display device with increased merchantability.SOLUTION: A head-up display device (20) includes a light source (23) housed in a case (21), and a projection surface part (27) to which light (L1) from the light source (23) is projected. A light-shielding part (50) that can shield the light (L1) is disposed between the light source (23) and the projection surface part (27). The light-shielding part (50) has an opening (53a) that allows passage of a part of the light (L1). An edge of the opening (53a) is inclined such that an opening area gradually increases from the projection surface part (27) to the light source (23).SELECTED DRAWING: Figure 2

Inventors:
OGAWA NORIHIRO
Application Number:
JP2015037035A
Publication Date:
September 05, 2016
Filing Date:
February 26, 2015
Export Citation:
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Assignee:
NIPPON SEIKI CO LTD
International Classes:
G02B27/01; B60K35/00; B62J99/00
Attorney, Agent or Firm:
Yoichiro Shimoda
Norimasa Shimoda
Katsuhiko Sumiyoshi
Tadanori Masanori
Toshitake Nozaki