Patents for G03B 9 - Exposure-making shutters; Diaphragms (4,836)
10/1983
10/04/1983US4407574 Camera with focal plane shutter
09/1983
09/13/1983US4403844 Malfunction preventing device for camera
08/1983
08/30/1983US4401380 Blade for focal plane shutter
08/30/1983US4401378 Camera having automatic focus function and automatic exposure function
08/23/1983US4400073 Safety device for a camera with a winding motor
08/23/1983US4400072 Diaphragm device for a camera with interchangeable lenses
08/10/1983EP0085132A2 Photographic system with slow burn flash bulb
08/09/1983CA1151751A1 Improved control circuit for a shutter mechanism
08/02/1983US4396272 Aperture control mechanism
08/02/1983US4396271 Camera diaphragm control method
08/02/1983US4396270 Camera having a photographing lens protection member
08/02/1983US4396269 Shutter release locking device
08/02/1983US4396266 Motor drive device
07/1983
07/26/1983US4395106 Compensation for diaphragm control in SLR camera
07/26/1983US4395105 Device for adjusting driving spring of focal plane shutter
07/26/1983US4395104 Electrically programmed shutter assembly
07/26/1983US4395098 Shutter time control circuit
07/19/1983US4394082 Shutter for camera
07/19/1983US4394081 Magnetically controlled shutter
07/12/1983US4393403 Rotating diaphragm for a dynamic pick-up device having a pyroelectric layer
07/12/1983US4392728 Camera with focal-plane shutter having contrast control
07/07/1983WO1983002337A1 Laminae for optical shutters
06/1983
06/28/1983US4390262 Electromagnetically operated diaphragm shutter
06/21/1983US4389111 Camera
06/14/1983US4387977 Power supply device for camera
05/1983
05/24/1983US4384779 Shutter speed change gear supporting mechanism
05/24/1983US4384778 Integral, planar electromagnetic camera element/actuator
05/17/1983US4383750 Drive control device in camera
05/10/1983US4382670 Focal plane shutter blade arrangement
05/10/1983CA1145995A1 Shutter and trim apparatus
05/10/1983CA1145994A1 X-ray photographing and developing apparatus
04/1983
04/26/1983US4381146 Piezoelectric aperture size control device
04/26/1983US4380857 Process for manufacturing shutter screen blades
04/26/1983CA1145184A1 Shutter mechanism
03/1983
03/29/1983US4378150 Electromagnetically driven shutter
03/29/1983US4378148 Memory controlled motion picture apparatus
03/29/1983US4378146 Automatic control device for controlling the iris diaphragm in an optical system
03/22/1983US4377330 Low cost auto focus system improvement
03/15/1983US4376574 Camera with electronically controlled shutter and flash triggering assembly
03/08/1983US4375915 Shutter time control camera
03/01/1983US4375321 Exposure amount control device
02/1983
02/22/1983US4374615 Exposure control circuit for cameras equipped with self-timer
02/15/1983US4373797 Electromagnetically driven shutter
02/08/1983US4372662 Diaphragm setting device for photographic camera
02/08/1983US4372661 Tensioning and releasing assembly for a camera shutter
01/1983
01/18/1983US4368968 Photographic apparatus
01/11/1983US4367939 Automatic aperture presetting device
01/11/1983US4367938 Electromagnetically driven shutter
01/11/1983US4367935 Camera equipped with an automatic focus adjusting device
01/11/1983US4367931 Electromagnetically driven diaphragm device
12/1982
12/21/1982US4364654 Electromagnetic release shutter
12/21/1982US4364648 Safety device of auto-focusing point adjusting camera
12/14/1982US4363980 Linear motor
12/07/1982US4362374 Focal plane shutter winding mechanism
12/07/1982US4362373 Shutter control device for a camera having a shutter release lock device
11/1982
11/23/1982US4360258 Lens shutter mechanism for camera
11/23/1982US4360257 Resetting apparatus for single lens reflex photographic camera
11/23/1982CA1135985A1 Proportional fill flash
11/16/1982US4359278 Triaxial focal plane shutter
11/09/1982US4358855 X-ray photographing and developing apparatus
11/09/1982US4358191 Exposure rate controlling mechanism for camera
11/02/1982US4357089 Electrical contact arrangement for photographic camera with interchangeable lens
10/1982
10/26/1982US4355878 Magnetic device
10/26/1982US4355877 Mechanism for counting film frames in camera with multiple exposure mode
10/26/1982US4355875 Automatic diaphragm control device for cameras
10/26/1982US4355872 Camera equipped with electronic shutter having automatic focus detecting device
10/19/1982US4355272 Shutter mechanism
10/19/1982US4354753 Reflex camera having a focal plane shutter and an interchangeable variable shutter objective
10/19/1982CA1133740A1 Follow focus flash arrangement
10/12/1982US4353632 Electromagnetically driven shutter device
09/1982
09/28/1982US4351596 Electromagnetic driving source for shutter
09/28/1982US4351594 Electronic exposure and flash control systems for slit-shutter type cameras
09/28/1982CA1132646A1 Linear motor
09/21/1982US4350428 Shutter mechanism
09/21/1982US4350427 Electromagnetic shutter release device for cameras
09/21/1982CA1131969A1 Fixed focus exposure control apparatus with reverse spherical aberration corrective characteristic
09/14/1982US4349264 Electromagnetically driven shutter
09/14/1982US4349263 Exposure time control device for camera
09/14/1982US4349259 Exposure control mechanism for use with chemical flash
09/14/1982US4349256 Photographic camera such as a reflex camera
09/14/1982CA1131605A1 Photographic film cassette, cassette holder and system
09/07/1982US4348094 Having thermosetting resin base plate
09/07/1982US4348093 Inter-lens shutter
09/07/1982US4348092 Electromagnetically driven shutter
08/1982
08/31/1982US4346977 Blade type focal plane shutter
08/31/1982US4346972 Camera equipped with an automatically controlling device for focusing and shutter operation
08/24/1982US4345830 Motor driven type camera
08/24/1982US4345828 Light detecting apparatus for photographic camera
08/17/1982US4344689 Locking mechanism in diaphragm setting ring of SLR camera
08/17/1982US4344687 Diaphragm and shutter mechanism
08/17/1982US4344678 Diaphragm control device for camera
08/03/1982US4342505 Automatic exposure control device for a single lens reflex camera
07/1982
07/27/1982US4341467 Exposure guide
07/27/1982US4341450 Selectively lockable camera exposure factor setting mechanism
07/13/1982US4339190 Electromagnetically driven focal plane shutter
07/13/1982US4339186 Automatic diaphragm control and mirror release devices for cameras
07/06/1982US4338014 Electromagnetically driven shutter
07/06/1982US4338013 Electromagnetically driven shutter
06/1982
06/30/1982EP0054929A1 Method of controlling electromechanical actuator in camera and such camera
06/29/1982US4336991 Exposure mode changeover device for interchangeable lens mounting
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