Invention Grant
- Patent Title: Display, display system, image projection system, and movable object
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Application No.: US17748520Application Date: 2022-05-19
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Publication No.: US11768410B2Publication Date: 2023-09-26
- Inventor: Takato Hada , Takahiro Akiyoshi , Hiroki Hara , Keiji Sugiyama
- Applicant: PANASONIC INTELLECTUAL PROPERTY MANAGEMENT CO., LTD.
- Applicant Address: JP Osaka
- Assignee: PANASONIC INTELLECTUAL PROPERTY MANAGEMENT CO., LTD.
- Current Assignee: PANASONIC INTELLECTUAL PROPERTY MANAGEMENT CO., LTD.
- Current Assignee Address: JP Osaka
- Agency: GREENBLUM & BERNSTEIN, P.L.C.
- Priority: JP 18125448 2018.06.29
- Main IPC: G02F1/13
- IPC: G02F1/13 ; G02F1/1347 ; G02F1/1333 ; G02B27/01 ; G03B21/16

Abstract:
Provided is a head-up display including a display system that has a liquid-crystal panel including a display screen, a Fresnel lens which is on an opposite side of the liquid-crystal panel from the display screen, and a backlight that emits light toward the Fresnel lens. The head-up display also includes a first mirror that reflects light from the display system, a second mirror that reflects light from the first mirror, and a control circuit that controls the liquid-crystal panel, where a center of the second mirror is closer to a center of the control circuit than a center of the display system in a direction connecting a center of the first mirror and the center of the second mirror.
Public/Granted literature
- US20220276520A1 DISPLAY, DISPLAY SYSTEM, IMAGE PROJECTION SYSTEM, AND MOVABLE OBJECT Public/Granted day:2022-09-01
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