To provide a virtual image display device that can prevent temperature increase in a housing due to incidence of external light such as solar light.SOLUTION: In a virtual image display device comprising a housing 110, a display unit 120 provided inside the housing for emitting display light indicating display information, and reflection parts 130 and 140 provided inside the housing for reflecting the display light emitted by the display unit, the display light reflected by the reflection parts is emitted through an opening 111 provided on the housing to display a virtual image 20 of display information at the front of a projection member 10, the opening is provided with a closing member 150 for closing the opening, and the closing member is provided with a reflective layer 152, located on a surface of a light transmissive member 151, for reflecting the infrared ray of solar light.SELECTED DRAWING: Figure 1

    【課題】太陽光等の外光の入射による筐体内の温度上昇を抑制可能とする虚像表示装置を提供する。【解決手段】筐体110と、筐体内に設けられて、表示情報を表す表示光を出射する表示器120と、筐体内に設けられて、表示器から出射される表示光を反射させる反射部130、140と、を備え、反射部で反射された表示光が、筐体に設けられた開口部111から出射されて、表示情報の虚像20を投影部材10の前方に表示させる虚像表示装置において、開口部には、開口部を塞ぐ閉塞部材150が設けられており、閉塞部材は、透光性を有する透光性部材151の表面に、太陽光の赤外線を反射させる反射層152が設けられている。【選択図】図1


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    Title :

    VIRTUAL IMAGE DISPLAY DEVICE


    Additional title:

    虚像表示装置


    Contributors:

    Publication date :

    2020-08-06


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    Japanese


    Classification :

    IPC:    G02B Optische Elemente, Systeme oder Geräte , OPTICAL ELEMENTS, SYSTEMS, OR APPARATUS / B60K Anordnung oder Einbau von Antriebseinheiten oder von Kraft- bzw. Drehmomentübertragungen in Fahrzeugen , ARRANGEMENT OR MOUNTING OF PROPULSION UNITS OR OF TRANSMISSIONS IN VEHICLES / H04N PICTORIAL COMMUNICATION, e.g. TELEVISION , Bildübertragung, z.B. Fernsehen



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