G - Physics – 03 – B
Patent
G - Physics
03
B
G03B 9/10 (2006.01) G03B 9/12 (2006.01) G03B 17/46 (2006.01) G03B 19/20 (2006.01)
Patent
CA 2482079
The present invention relates to a shutter device for a camera with an adjustable aperture, including a connection (10) for a camera lens, wherein an optical axis (12) is defined by the connection (10); an image aperture (14) disposed in the extension of the optical axis (12); and a reflective shutter (16) and a shutter (26) adapted to cover the image aperture (14) at least over a pre-settable period of time on the connection side, wherein the reflective shutter (16) is rotatably disposed via a reflective shutter shaft (18), and wherein the reflective shutter shaft (18) is disposed perpendicularly to the plane of the reflective surface of the reflective shutter (16), wherein the shutter (26) is rotatably disposed via a shutter shaft (28), such that a combined shutter region results from the projection in the direction of the optical axis to the image aperture, which is composed of the shutter region of the shutter (26) and the shutter region of the reflective shutter (16), wherein the shutter region of the reflective shutter (16) by itself is at least as large as the shutter region of the shutter (26). Moreover, it relates to a viewfinder for a film camera with such a shutter device, as well as a camera with such a shutter device.
Mbm Intellectual Property Law Llp
P+s Technik Gmbh
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