Invention Grant
- Patent Title: Head-up display with local dimming
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Application No.: US16913028Application Date: 2020-06-26
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Publication No.: US11340496B2Publication Date: 2022-05-24
- Inventor: Olga Adeyshvili , Reben Werman
- Applicant: DENSO International America, Inc.
- Applicant Address: US MI Southfield
- Assignee: DENSO International America, Inc.
- Current Assignee: DENSO International America, Inc.
- Current Assignee Address: US MI Southfield
- Agency: Harness, Dickey & Pierce, P.L.C.
- Main IPC: G02B27/01
- IPC: G02B27/01 ; G02F1/13357 ; G02F1/1335

Abstract:
A head-up display assembly including a printed circuit board with a plurality of light emitting elements. A display is illuminated by the plurality of light emitting elements. A biconic lens array is between the printed circuit board and the display. The biconic lens array includes a plurality of biconic lenses. Each one of the plurality of biconic lenses is aligned with a different one of the plurality of light emitting elements. Light emitted by the plurality of light emitting elements passes through the plurality of biconic lenses and illuminates the display.
Public/Granted literature
- US20210405450A1 HEAD-UP DISPLAY WITH LOCAL DIMMING Public/Granted day:2021-12-30
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