DISPLAY APPARATUS

A display apparatus includes: a display device that displays an image; and a projection optical system that projects the image displayed at the display device. The projection optical system includes first and second mirrors in order along an optical path from the display device to a viewer (to guide...

Ausführliche Beschreibung

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Bibliographische Detailangaben
1. Verfasser:	YONETANI YUSUKE
Format:	Patent
Sprache:	eng
Schlagworte:	ARRANGEMENT OR MOUNTING OF PLURAL DIVERSE PRIME-MOVERS INVEHICLES ARRANGEMENT OR MOUNTING OF PROPULSION UNITS OR OFTRANSMISSIONS IN VEHICLES ARRANGEMENTS IN CONNECTION WITH COOLING, AIR INTAKE, GASEXHAUST OR FUEL SUPPLY OF PROPULSION UNITS, IN VEHICLES AUXILIARY DRIVES FOR VEHICLES INSTRUMENTATION OR DASHBOARDS FOR VEHICLES OPTICAL ELEMENTS, SYSTEMS, OR APPARATUS OPTICS PERFORMING OPERATIONS PHYSICS TRANSPORTING VEHICLES IN GENERAL
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Beschreibung
Zusammenfassung:	A display apparatus includes: a display device that displays an image; and a projection optical system that projects the image displayed at the display device. The projection optical system includes first and second mirrors in order along an optical path from the display device to a viewer (to guide the image to a viewer's viewpoint area to display a virtual image). The apparatus satisfies conditions of x> y ( x: an incident angle in a longitudinal direction of the image on the first mirror, y: an incident angle in a crosswise direction of the image on the first mirror) and 0.2