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Class 396/402 - Film transport cocks shutter and mirror


Subclass of Class 396 - Photography
Definition: Subject matter wherein the motive power also charges a reflex
No. of patents: 12
Last issue date: 01/30/2001


NumberTitleIssue Date
6179493Camera
A camera has a first charge mechanism for charging a mirror, a second charge mechanism for charging an aperture diaphragm, a third charge mechanism for charging a shutter, an exposure preparation mechanism for performing an exposure preparation operation ...
01/30/2001
5887210Camera having motor driven mechanism
A camera having a cocking mechanism for a shutter and/or mirror, and a lithium battery supplying power to the cocking mechanism. The cocking operating of the mechanism is controlled to be executed intermittently if the cocking operation is not completed w...
03/23/1999
5687401High variable-power ratio, high aperture ratio, zoom optical system
A first zoom lens group, a second zoom lens group, a third zoom lens group and a fourth zoom lens group are arranged on an optical axis in that order from an object side. The first zoom lens group has a negative lens and a positive lens arranged in that o...
11/11/1997
5640635System and method for automatic engagement of a close-up lens in a fixed-focus camera
A fixed-focus camera having a retractable close-up lens, fixed-focus lens, infrared filter, and optical low-pass filter disposed along an optical axis within a housing. The close-up lens is switchable between a close-up position coaxial with the optical a...
06/17/1997
5361110Camera
A camera includes a camera mechanism including a charging member which makes a reciprocating motion between a charging position and a charging-cancelling position; a motor for moving the charging member from the charging-cancelling position to the chargin...
11/01/1994
5003331Film winding system of camera
A film winding system of a camera, capable of automatically winding a film roll, comprising, an electric motor driven so as to winding the film roll, a film winding apparatus driven by the motor, a lock mechanism for locking the film winding apparatus, th...
03/26/1991
4597655Camera with movable film pack and rotatable lens for sequential exposures and photo identification system
An automatic or manually operated camera and photo-identification card system for virtually foolproof association of an individual photograph with its appropriate identification card. Multiple images are produced on a film element by rotating a lens into ...
07/01/1986
4547052Mechanism for charging the mirror and shutter in a video still camera
A mechanism for charging a mirror and a shutter in a video still camera having a charging motor, including a driving pin mounted eccentrically on a final speed reducing gear drivable by the charging motor, a mirror charging lever actuatable by the driving...
10/15/1985
4410252Single lens reflex camera
A single lens reflex camera with a built-in winding motor performing quick return of the mirror and automatic diaphragm in the initial stage of winding operation where the load on the winding motor is very little is disclosed....
10/18/1983
4350421Camera with a built-in winder
A single lens reflex camera has a built-in winder which includes a reciprocating member reciprocatable in response to forward and reverse rotations of a motor for automatic charge-up of the camera mechanisms as well as for automatic film wind-up. A charge...
09/21/1982
4209246Film winding mechanism
A camera winding mechanism for advancing the film and loading the shutter has a stop mechanism to prevent over rotation of the film sprocket shaft. In one embodiment a frictional brake ring mounted on the shaft engages a protrusion on the mirror charge le...
06/24/1980
4192598Mirror driving device for use in a single lens reflex camera
A mirror driving device for use in a single lens reflex camera comprises a driving lever pivotally mounted to the body of the camera, a mirror pin movable integrally with the mirror, and biasing means provided on the driving lever. The mirror pin is surro...
03/11/1980
 
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