Patents for G03B 9 - Exposure-making shutters; Diaphragms (4,836)
05/1994
05/24/1994US5315335 Brake device for focal plane shutter
05/24/1994US5315332 Lens-fitted photographic film package and flash unit
05/17/1994US5313239 Shutter apparatus for stereoscopic cameras
05/11/1994DE4302389A1 Elektromagnetische Verschlußvorrichtung Electromagnetic locking device
05/10/1994US5311239 Camera mechanism for setting focus and aperture
05/03/1994US5309184 Mechanical control apparatus of a single lens reflex camera
04/1994
04/26/1994US5307110 Pulse-controlled camera, method for setting control reference position thereof, and method for adjusting mechanical errors in production thereof
03/1994
03/22/1994US5296885 Aperture correction for moving aperture shutters
03/08/1994US5293542 Iris for video camera
03/08/1994US5293241 Method and circuit for controlling opening/closing of a camcorder iris diaphragm
03/02/1994EP0584950A1 Fill flash with flash triggering at the shutter period midway point
02/1994
02/23/1994CN2157529Y Radio remote-controller for camera
02/15/1994US5287140 Control unit for a program shutter
02/01/1994US5283098 Member for light shielding blades
01/1994
01/11/1994US5278605 Optical apparatus including diaphragm device
12/1993
12/23/1993WO1993025935A1 Camera mechanism displacement means
12/14/1993US5270759 Apparatus for stopping down diaphragm to an intermediate setting, upon setting diaphragm to a desired setting
11/1993
11/30/1993US5266993 Focal-plane shutter apparatus
11/23/1993US5264896 Continuously variable electronically actuated shuttering system
11/23/1993US5264882 Continuous taking camera
11/16/1993US5262812 Blades actuation device for light path
11/02/1993US5258874 Friction-free bistable device for use in space application, in particular for closing an aperture of a space application optical instrument
11/02/1993US5258797 Camera shutter device incorporated with lens shifting mechanism
10/1993
10/26/1993US5257056 Camera
10/20/1993EP0566383A1 Diaphragm device
10/19/1993US5255049 Shutter control device for camera and control method therefor
10/19/1993US5255037 Camera shutter
10/12/1993US5253004 Control device for camera
10/05/1993US5250971 Apparatus for stopping down diaphragm to an intermediate setting, upon setting diaphragm to a desired setting
09/1993
09/29/1993EP0457770B1 Device for controlling and regulating the illumination and feed speed of a motion picture film in a motion picture camera
09/14/1993US5245380 Shutter and iris combined automatic exposure device
09/08/1993CN2141905Y Minicam shutter
08/1993
08/24/1993US5239336 Camera and system of camera and electronic flash device
08/24/1993US5239325 Shutter having overcharge release buffer
08/17/1993US5237364 Camera shutter
08/11/1993CN2140072Y Improved camera timer
07/1993
07/28/1993EP0455654B1 Adjustable rotary shutter
07/07/1993CN2137794Y Self-timer as one please
06/1993
06/29/1993US5223867 Control and regulation apparatus for the exposure and transport speed of a moving picture film in a moving picture camera
06/15/1993US5220376 Arrangement for compensating for variable speed of a camera shutter
05/1993
05/25/1993US5214463 Focal plane shutter
05/18/1993US5212599 Electronic camera for synchronous recording of still pictures on rotating record medium
05/11/1993US5210645 Light blocking device for optical lenses
04/1993
04/27/1993CA1316739C Variable aperture formed by linearly movable elements
04/13/1993US5202721 Shutter device in automatic focusing and exposure camera
04/13/1993US5202715 Plate member for use as material of light shielding blades
03/1993
03/23/1993US5196940 Electromagnetically-driven automatic iris device not requiring speed detecting damping coil
02/1993
02/09/1993US5185621 Charging device for camera
01/1993
01/27/1993EP0524469A1 Multi-aperture electromagnetic shutter
01/19/1993US5181064 Camera shutter
01/19/1993US5181063 Camera shutter
01/19/1993US5181057 Lens-fitted photographic film package
01/05/1993US5177639 Stop device for zoom lens
12/1992
12/30/1992EP0520912A1 Iris drive mechanism
12/24/1992DE4212515A1 Automatische irisblenden-einstellvorrichtung Auto-iris-adjustment device
12/22/1992US5173728 Magnet and shutter assembly for an electromagnetic shutter
12/15/1992US5172158 Shutter for a single lens reflex camera
12/15/1992US5172152 Focal plane shutter
12/01/1992US5168364 Image sensing apparatus
11/1992
11/17/1992US5164766 Shutter device
11/11/1992CN2121705U 电子快门线 Electronic shutter
10/1992
10/28/1992CN1065735A Apparatus for controlling operation of shutter
10/27/1992US5159382 Device and method for electromagnetically activating the shutter of a camera
10/27/1992US5159371 Shutter for camera
10/21/1992EP0509551A2 Shutter control device for a camera
10/21/1992EP0509550A2 Shutter control device for camera
10/14/1992EP0508599A2 Driver for piezoelectric actuator and shutter control device utilizing piezoelectric device
10/13/1992US5155522 Self centering bi-directional electromagnetic actuator
10/13/1992US5155521 Counter-driven shutter actuator control circuit
10/13/1992US5155519 Camera having a synchronized-shutter-time control device for flash photography
09/1992
09/30/1992EP0506037A1 Photographing device
09/29/1992US5150702 Iris diaphragm device and endoscope having the same
09/23/1992CN2116920U Automatic control device for exposuring of small colour film developing machine
09/22/1992US5150149 Multi-aperture electromagnetic camera shutter
09/17/1992DE4215410A1 Central between=the=lens shutter for camera - has adjuster for release mechanism activating springs for opening and closing members
08/1992
08/26/1992CN2114178U General electronic self-timer for cameras
08/18/1992US5140362 Shutter for single lens reflex camera
08/18/1992US5140212 Diaphragm electromagnetic drive device
08/13/1992DE4203750A1 Electromagnetically operable central shutter for photographic camera - has springs for shutter blades free from tension when armatures are abutted against permanently magnetised stops
08/12/1992EP0498185A1 Rotating magnet focal plane shutter
08/11/1992US5137346 Motion picture camera with adjustable rotary shutter
08/07/1992CA2058554A1 Rotating magnet focal plane shutter
07/1992
07/29/1992CN1017659B Camera shutter cocking mechanism
07/28/1992US5134435 Camera
07/28/1992CA1305626C Common drive for shutter blades and objective lens assembly
07/23/1992WO1992012455A1 Counter-driven shutter actuator control circuit
07/23/1992WO1992012454A1 Single lens reflex camera
07/21/1992CA1305346C Method and apparatus for photographing a movement
07/08/1992CN1062603A 135 mm professional camera special for certificate photograph
07/07/1992US5128703 Shutter release device
06/1992
06/24/1992CN2108314U Handgrip of hand camera with electronic shutter and support
06/10/1992CN1017002B Auto-camera with delaying system of shutter
06/09/1992US5121148 Single lens reflex camera
06/03/1992EP0488460A1 Short integration time adjusted by a main and an auxiliary shutter blade in a camera
06/02/1992US5118912 Switching device
05/1992
05/26/1992US5117248 Lens shutter device for camera
05/26/1992US5117137 Stepping motor for use in a camera with multiple shutters
05/13/1992EP0484465A1 Cinematographic optical system
05/12/1992US5113216 Camera
05/05/1992US5111230 Lens shutter driving mechanism using lens driving mechanism
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