发明名称 HEADUP DISPLAY APPARATUS FOR VEHICLE
摘要 A headup display apparatus for vehicles is capable of suppressing deterioration of luminance of virtual images, while avoiding a cost increase. This headup display apparatus includes: a light emitting unit having at least a light emitting body that emits output light; a liquid crystal display which emits display light; a concave mirror which reflects the display light; and a housing which houses the light emitting unit, the liquid crystal display, and the concave mirror. The output light that has been emitted from the light emitting body, and the display light that has been reflected by the concave mirror are radiated to a windshield through a translucent cover, and a virtual image obtained by means of the radiation is visually recognized by a driver. The light emitting unit is disposed inside of the housing such that the light emitting unit faces the windshield with the translucent cover therebetween.
申请公布号 US2014253821(A1) 申请公布日期 2014.09.11
申请号 US201214352605 申请日期 2012.10.05
申请人 NIPPON SEIKI CO., LTD. 发明人 Takatoh Katsuei;Kobayashi Mitsugu
分类号 G02B27/01 主分类号 G02B27/01
代理机构 代理人
主权项 1. A headup display apparatus for a vehicle comprising: a light emitting device provided with at least a light emitting body to emit output light; a display for emitting display light; a reflection member for reflecting the display light; and a housing for housing the light emitting device, the display, and the reflection member, wherein the output light emitted from the light emitting body and the display light reflected by the reflection member are radiated to a predetermined projection member through a translucent part formed in the housing, a virtual image obtained by the radiation is visually recognized by a user of a vehicle, and the light emitting device is arranged inside the housing so as to face the projection member across the translucent part.
地址 Niigata JP