Invention Grant
- Patent Title: Head-up display device
- Patent Title (中): 平视显示设备
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Application No.: US14405363Application Date: 2013-05-29
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Publication No.: US09477080B2Publication Date: 2016-10-25
- Inventor: Hiroshi Ando , Takayuki Fujikawa
- Applicant: DENSO CORPORATION
- Applicant Address: JP Kariya, Aichi-pref
- Assignee: DENSO CORPORATION
- Current Assignee: DENSO CORPORATION
- Current Assignee Address: JP Kariya, Aichi-pref
- Agency: Harness, Dickey & Pierce, P.L.C.
- Priority: JP2012-128235 20120605
- International Application: PCT/JP2013/003395 WO 20130529
- International Announcement: WO2013/183253 WO 20131212
- Main IPC: G02B26/08
- IPC: G02B26/08 ; G02B26/10 ; G02B27/01 ; G02B27/09 ; G02B27/48 ; B60K35/00

Abstract:
A head-up display device including a screen member, a first generation portion, and a second generation portion is provided. The screen member is provided with multiple optical elements each of which has a curved surface portion and forms a scan surface by an array of the curved surface portions. The first generation portion generates a first laser beam that is irradiated to the scan surface to draw a display image. The second generation portion generates a second laser beam to draw a display image that is irradiated to the scan surface from a direction different from the first laser beam.
Public/Granted literature
- US20150198802A1 HEAD-UP DISPLAY DEVICE Public/Granted day:2015-07-16
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