Patent ID: 11899201
Assignee: KOITO MANUFACTURING CO., LTD.
Field: Audio-visual technology (Electrical engineering)
Classification: CPC G  B  H | IPC B  G

Claim 0:
1. A vehicular head-up display that is provided in a vehicle and is configured to display a predetermined image to an occupant of the vehicle comprising:
a housing that has an opening upward;
a transparent cover that covers the opening of the housing;
a picture generation section comprising:
a picture generation unit that is provided inside an accommodation portion formed with the housing and the transparent cover in order to emit light for generating the predetermined image; and
a reflection unit that reflects light so that light emitted by the picture generation unit heads toward a windshield; and

a cleaner that is configured to clean an outer surface of the transparent cover;
wherein the cleaner is provided inside the housing and is configured to be actuated according to output of a dirt sensor configured to determine a degree of dirt on the transparent cover based on reflection of the light emitted from the reflection unit at the transparent cover.