Invention Grant
- Patent Title: Head-up display
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Application No.: US16834415Application Date: 2020-03-30
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Publication No.: US10948776B2Publication Date: 2021-03-16
- Inventor: Olga Adeyshvili , Kelly Farner
- Applicant: DENSO International America, Inc. , DENSO CORPORATION
- Applicant Address: US MI Southfield; JP Kariya
- Assignee: DENSO International America, Inc.,DENSO CORPORATION
- Current Assignee: DENSO International America, Inc.,DENSO CORPORATION
- Current Assignee Address: US MI Southfield; JP Kariya
- Agency: Harness, Dickey & Pierce, P.L.C.
- Main IPC: G02F1/00
- IPC: G02F1/00 ; G02F1/13357

Abstract:
A head-up display including a display element illuminated by a plurality of light emitting elements. A lenslet is between a TIR lens array and the display element. The lenslet includes a first side facing the display element and a second side facing the TIR lens array. At least one of the first side and the second side includes a plurality of horizontal lenses or a plurality of vertical lenses configured to evenly distribute light from the TIR lens array across an eyebox generated by the head-up display and balance luminous uniformity and luminous intensity across the eyebox.
Public/Granted literature
- US10890803B2 Head-up display Public/Granted day:2021-01-12
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