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