Optical device and image display apparatus

An optical device includes: an optical portion that has a light incident face onto which light is incident; a movable portion that is swingable while supporting the optical portion; a shaft portion that supports the movable portion so as to swing the movable portion around a swing axis; and a suppor...

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Bibliographische Detailangaben
1. Verfasser:	Hino, Makiko
Format:	Patent
Sprache:	eng
Schlagworte:	ACCESSORIES THEREFOR APPARATUS OR ARRANGEMENTS EMPLOYING ANALOGOUS TECHNIQUES USINGWAVES OTHER THAN OPTICAL WAVES APPARATUS OR ARRANGEMENTS FOR TAKING PHOTOGRAPHS OR FORPROJECTING OR VIEWING THEM CINEMATOGRAPHY ELECTRIC COMMUNICATION TECHNIQUE ELECTRICITY ELECTROGRAPHY HOLOGRAPHY OPTICAL ELEMENTS, SYSTEMS, OR APPARATUS OPTICS PHOTOGRAPHY PHYSICS PICTORIAL COMMUNICATION, e.g. TELEVISION
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Beschreibung
Zusammenfassung:	An optical device includes: an optical portion that has a light incident face onto which light is incident; a movable portion that is swingable while supporting the optical portion; a shaft portion that supports the movable portion so as to swing the movable portion around a swing axis; and a supporting portion that supports the shaft portion. The supporting portion has a rib structure which is formed by connecting ribs. The rib structure is provided on a single surface of the supporting portion.