Title:
SCREEN DEVICE AND HEAD-UP DISPLAY DEVICE
Document Type and Number:
Japanese Patent JP2017015776
Kind Code:
A
Abstract:
PROBLEM TO BE SOLVED: To provide a screen device and a head-up display device that can improve the quality of a display image.SOLUTION: A head-up display device 100 comprises: a screen device 1; a display unit 21 which emits projection light; and an imaging position adjustment part 30 which receives projection light L emitted from the display unit 21, and varies a distance up to imaging of at least part of the projection light L of the incident projection light L so as to adjust the projection light L into projection light L differing in distance up to the imaging. The screen device 1 comprises a light shield part 50 which prevents first display light N1 emitted from a first display image M1 from reaching a second screen 42, and emits the first display light N1 of the first display image M1 displayed on a first screen 41 and second display light N2 of a second display image M2 displayed on the second screen 42 while preventing second projection light L2 to be projected on the second screen 42 from being mixed, thereby displaying the two display images M1, M2 as a virtual image V through a front glass 200.SELECTED DRAWING: Figure 1
Inventors:
SATO MEGUMI
MOROHASHI KAZUO
MATSUURA MUNEYA
MOROHASHI KAZUO
MATSUURA MUNEYA
Application Number:
JP2015129131A
Publication Date:
January 19, 2017
Filing Date:
June 26, 2015
Export Citation:
Assignee:
NIPPON SEIKI CO LTD
International Classes:
G02B27/01; B60K35/00; G03B21/10; G03B21/62
Domestic Patent References:
| JP2015011217A | 2015-01-19 | |||
| JP2005153811A | 2005-06-16 | |||
| JP2003329964A | 2003-11-19 | |||
| JPH075886U | 1995-01-27 | |||
| JP2004168230A | 2004-06-17 | |||
| JP2010164941A | 2010-07-29 |
Attorney, Agent or Firm:
Kimura Mitsuru