Patents for G03B 9 - Exposure-making shutters; Diaphragms (4,836)
04/1987
04/28/1987US4660952 Blade type shutter
04/23/1987WO1987002479A1 Moving coil electromagnetic actuator and shutter employing same
04/22/1987EP0218968A2 Electromagnetic actuator
04/14/1987US4658232 Electromagnetic device
04/14/1987US4658230 Magnetically operated actuator
04/14/1987US4658214 Magnetic position indicator using multiple probes
04/14/1987US4657366 Shutter device for camera
03/1987
03/17/1987US4651216 Remoto-controllable automatic diaphragm control device for use with CCTV camera
03/17/1987US4650307 Electromagnetic actuator
03/17/1987US4650306 Electromagnetically releasable shutter for a camera
03/10/1987US4649431 Video camera iris control circuit
03/10/1987US4648701 Control circuit for program shutter
03/10/1987CA1218891A1 Method and apparatus for correlating depth of photographic field with maximum useable lens aperture setting
03/03/1987US4647171 Fully automatic diaphragm control interchangeable lens
02/1987
02/17/1987US4643553 Electro-magnetically driven shutter
02/10/1987US4641938 Photographic shutter of the focal-plane type
01/1987
01/20/1987US4637701 Shutter for use in a television camera
01/13/1987US4636041 Aperture device for zoom lens
01/06/1987US4634254 Electromagnetically actuated shutter for a camera
12/1986
12/16/1986US4629302 Camera with focal plane shutter apparatus
12/10/1986EP0204471A2 Improvements in or relating to iris and shutter arrangements
12/09/1986CA1215166A1 Shutter for a video tape camera
12/02/1986US4626094 Shutter time switching device for rotary shutter
11/1986
11/18/1986US4623233 Electromagnetically driven shutter device
11/11/1986US4621918 Compensation for diaphragm control in SLR camera
11/11/1986US4621916 Magnetic positioning and contouring of a blade mechanism
10/1986
10/28/1986US4619509 Film winding device for camera
10/14/1986US4616913 Camera
10/14/1986US4616911 Method for a non-retarded shutter release of rotary shutters in photogrammetric aerial cameras
10/07/1986US4615600 Camera of the automatic aperture control type
09/1986
09/30/1986US4614416 Operation control device for camera
09/30/1986US4614415 Illumination signal processing system
09/09/1986US4610524 For an iris diaphragm in an optical instrument
09/09/1986US4610523 Operation control mechanism for camera
09/02/1986US4609275 Exposure control unit
09/02/1986US4609273 Iris diaphragm device for a camera
08/1986
08/19/1986CA1210046A1 Electromagnetic actuator generating equal and opposing force vectors
07/1986
07/22/1986US4601564 Lens barrel having motor
07/22/1986CA1208061A1 Hybrid camera arrangement
07/15/1986US4600289 Aperture control system for cameras
07/15/1986US4600288 Camera provided with a device for generating a signal representative of the finished state of the exposure
06/1986
06/25/1986CN85200990U Driving unit of single-lens exchangeable reflex camera
06/24/1986US4596453 Electromagnetic drive device for shutter
06/17/1986US4595269 Camera double exposure prevention system
06/11/1986EP0184010A1 Direct drive with small losses for cryogenic temperatures
06/03/1986US4593312 Emission controller for electronic flash associated with an electronic camera
06/03/1986US4592632 For controlling high transmission
05/1986
05/27/1986US4591253 Adaptive vision system
05/20/1986US4589753 Lens mounting having a reversible motor for controlling focusing and aperture setting of a camera
05/20/1986US4589751 Attachment device for interchangeable optical device
05/20/1986US4589750 Adapter for connecting single-lens reflex camera lens to video camera
05/20/1986US4589748 Exposure control device for camera
05/13/1986US4588276 Iris diaphragm device for a camera
04/1986
04/22/1986CA1203602A1 Magnetic sensing for monitors and controllers
04/01/1986US4579439 Automatic stop control circuit for camera
03/1986
03/18/1986US4576456 Image sensing system
03/18/1986US4576446 Zoom lens mounting
03/04/1986CA1201318A1 Rotation control mechanism for diaphragm operating ring in interchangeable objective
02/1986
02/25/1986US4572645 Exposure control device for camera
02/18/1986US4571045 Light-intercepting blade for a light control device
01/1986
01/14/1986US4564278 Exposure control device for camera
01/07/1986CA1198923A1 Antivibration apparatus for cameras
12/1985
12/31/1985US4561744 Electromagnetically operated leaf shutter
12/24/1985US4560266 Camera
12/24/1985US4560265 Blade type focal plane shutter
12/17/1985US4558938 Twin rotatable electromagnetically driven blade mechanism
12/17/1985US4558937 Electromagnetic blade mechanism
12/10/1985US4558368 Stop control apparatus for electronic camera
12/10/1985US4557573 Photosensor arrangement for encoding lens and shutter blade position
12/10/1985US4557572 Camera
12/03/1985CA1197405A1 Rotation control mechanism for diaphragm operating ring in interchangeable objective
10/1985
10/15/1985US4547267 Process for producing a photooptical shutter blade for an optical instrument
10/15/1985US4547052 Mechanism for charging the mirror and shutter in a video still camera
10/15/1985US4547051 Shutter for a video tape camera
10/09/1985EP0157144A2 Diaphragm blades
10/08/1985US4545666 Light emission blocking device of a camera capable of effecting flashlight photography
09/1985
09/24/1985US4542973 Dynamically controlled scene radiation leakage for exposure control
09/10/1985US4540260 Shutter mechanism of a camera
09/03/1985US4538893 Motor driven camera
08/1985
08/20/1985US4536069 Two rotary blade camera shutter
08/13/1985US4534638 Exposure control device for camera
08/13/1985US4534634 Erroneous release preventing device for camera
08/13/1985US4534633 Delay mechanism for single reflex camera
07/1985
07/30/1985US4531820 Electromagnetic actuator generating equal and opposing force vectors
07/16/1985US4529285 Light-intercepting blade for a light control device
07/16/1985US4529284 Electromagnetic release device
07/09/1985US4527877 Device for detecting the time of termination of opening operation of shutter blades of an electromagnetic programming shutter
07/09/1985US4527876 Exposure control shutter of a camera
07/02/1985US4526454 Camera having solid state diaphragm device
05/1985
05/21/1985US4518239 Intermediate adapter for camera
05/21/1985US4518238 Rotation control mechanism for diaphragm-operating ring in interchangeable objective for photographic camera
04/1985
04/30/1985US4514066 Mechanism for indicating and setting the parameters of exposure aperture and/or exposure time for photographic cameras
04/30/1985US4514065 Thin blade members having magnetic repelling forces therebetween
04/30/1985US4514064 Electromagnetic shutter
04/23/1985US4512648 Program type automatic exposure controller for use in cameras
04/23/1985US4512647 Automatic diaphragm control and mirror release devices for cameras
04/02/1985US4508442 Electromagnetically driven shutter camera having automatic focusing device
03/1985
03/26/1985US4506966 Shutter release device for autofocusing camera
03/19/1985US4505568 Shutter mechanism for camera
03/19/1985US4505567 Electromagnetically driven shutter with focus adjusting function
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