Lens Unit for infrared camera and infrared camera using the same

A lens unit for an infrared camera is provided with one or more infrared transmitting lenses; a lens barrel which houses the infrared transmitting lens via a lens holding frame; and an actuator for performing image fluctuation correction of an infrared transmitting lens serving as a correction lens...

Ausführliche Beschreibung

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Bibliographische Detailangaben
Hauptverfasser:	NISHIMURA FUMIYOSHI, KOIDE ATSUSHI
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:	A lens unit for an infrared camera is provided with one or more infrared transmitting lenses; a lens barrel which houses the infrared transmitting lens via a lens holding frame; and an actuator for performing image fluctuation correction of an infrared transmitting lens serving as a correction lens using magnetic means to prevent image fluctuation of a photographed image. The lens holding frame for the infrared transmitting lens serve as the correction lens and includes a fixing opening for the infrared transmitting lens and a shielding wall standing in an optical axis direction on an outer periphery of the fixing opening for the lens, and a separating space is provided between the correction lens and the lens barrel.