Patents for G03B 9 - Exposure-making shutters; Diaphragms (4,836) |
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03/19/1985 | US4505566 Range focusing system for a camera |
03/19/1985 | US4505564 Rotation control mechanism for diaphram-operating ring in interchangeable objective for photographic camera |
03/19/1985 | US4505563 Electronic shutter for still cameras |
03/12/1985 | US4504760 Piezoelectrically driven vibration wave motor |
03/12/1985 | US4504134 For a single-lens mirror reflex |
03/12/1985 | US4504132 Multifunction electromagnetic actuator and camera control apparatus emloying same |
02/19/1985 | US4500187 For a camera |
02/19/1985 | US4500186 Shutter control device for camera |
02/12/1985 | US4498747 Motion picture camera |
02/05/1985 | US4497563 Programmed automatic exposure control |
02/05/1985 | US4497557 Electromagnetic shutter mechanism |
02/05/1985 | US4497553 Shutter mechanism |
01/29/1985 | US4496217 Actuating device for photographic lens assembly |
01/22/1985 | US4494846 Electromagnetic shutter |
01/22/1985 | US4494844 Light shading device for a camera |
01/15/1985 | US4493544 Focal-plane shutter |
01/08/1985 | US4492443 Camera mechanism |
01/08/1985 | CA1180747A1 Exposure and flash fire control system |
01/02/1985 | EP0129756A1 Electromagnetic actuator generating equal and opposing force vectors |
01/01/1985 | US4491401 Diaphragm device |
12/25/1984 | US4490029 Camera with a framing mirror |
12/11/1984 | US4487493 Electromagnetically driven shutter |
12/11/1984 | US4487492 Electromagnetically controlled shutter |
12/11/1984 | US4487482 Stop down structure for facsimile zoom lens |
12/04/1984 | US4486084 Light shield blades for light control device and light control device utilizing said light shield blades |
11/13/1984 | US4482231 Light-intercepting blade for a light control device |
11/13/1984 | US4482220 Device for correctively compensating the aperture error in reproducing systems |
11/07/1984 | EP0124272A2 Exposure control device for camera |
11/06/1984 | US4480900 Camera shutter with a pair of sector drive rings |
10/30/1984 | US4479704 Trigger device for electronic flash |
10/16/1984 | US4477170 Annunciator for flash photographing system |
10/16/1984 | US4477161 Compensator system for diaphragm control in a single-lens reflex camera of interchangeable lens type |
10/02/1984 | US4474464 Shutter device for photographic printer |
09/25/1984 | US4473281 Compensating mechanism for zoom lens |
09/18/1984 | US4472043 Camera provided with a device for generating a signal representative of the finished state of the exposure |
09/18/1984 | US4472039 Photographic lens device having a step motor mounted on the lens barrel |
09/11/1984 | US4471383 Apparatus for locking the iris aperture of a camera |
09/11/1984 | US4470687 Image sensing apparatus |
09/11/1984 | US4470679 Central shutter for cameras, especially professional cameras |
08/21/1984 | US4466723 Electromagnetic drive device |
08/21/1984 | US4466720 Focal-plane shutter |
08/21/1984 | US4466718 Automatic exposure control for automatic-focus cameras |
08/14/1984 | CA1172490A1 Photographic system with slow burn flash bulb |
08/07/1984 | US4464033 Camera and release device therefore |
08/07/1984 | US4464032 Exposure time control device |
08/01/1984 | EP0114404A1 Improved magnetic sensing for monitors and controllers |
07/17/1984 | US4460253 Electromagnetically driven diaphragm device |
07/17/1984 | CA1170884A1 Photographic camera |
07/10/1984 | US4459574 Driving circuit for a coil |
07/10/1984 | US4459007 Apparatus for reflection photometry of a single lens reflex camera |
07/10/1984 | US4458998 Mechanical shock absorbing device of a camera |
06/20/1984 | EP0110881A1 Electromagnetic actuator having a pliant armature |
06/19/1984 | US4455072 Single lens reflex camera |
06/12/1984 | US4453816 Method and means for controlling the aperture blades of a camera through pulse motors |
06/12/1984 | US4453812 Auto-focus device for camera |
06/05/1984 | US4452521 Camera having an electromagnetically driven shutter |
06/05/1984 | CA1168496A1 Apparatus for locking the iris aperture of a camera |
05/23/1984 | EP0108979A1 Hybrid camera arrangement |
05/08/1984 | US4447142 Blade type focal plane shutter |
05/01/1984 | US4445767 Focus detecting camera |
04/24/1984 | US4444479 Photographic system with slow burn flash bulb |
04/24/1984 | US4444478 Hybrid camera arrangement |
04/18/1984 | EP0015963B1 Photographic exposure control device for flash exposure |
04/03/1984 | USRE31547 Exposure control mechanism for use with chemical flash |
03/27/1984 | US4439031 Diaphragm driving device for a lens barrel |
03/21/1984 | EP0040196B1 Process and device for taking flash synchronised photographic pictures of moving objects |
03/13/1984 | CA1163488A1 Scanning shutter blade arrangement with dynamic apertures for ambient and flash exposures |
02/21/1984 | US4433273 Camera motor belt drive system |
02/21/1984 | US4432615 Zoom lens |
02/14/1984 | US4431288 Camera with liquid crystal aperture control means |
02/07/1984 | US4429972 Single lens reflex camera having an electro-magnetic device |
02/07/1984 | CA1161683A1 Light detecting apparatus for photographic camera |
01/25/1984 | EP0099154A1 Photographic shutter with roller blinds |
01/24/1984 | US4427282 Mode change over device for camera |
01/17/1984 | US4426146 For photographic cameras |
01/17/1984 | US4426145 Lens shutter camera |
01/10/1984 | US4425032 Cameras and circuits for sensing the action of camera shutters |
12/27/1983 | US4422747 Exposure time control device for camera |
12/27/1983 | US4422729 Electro-optical diaphragm with radial electrodes |
12/20/1983 | CA1158910A1 Shutter assembly for photographing devices with precision timing facility |
12/13/1983 | US4420235 Shutter drive safety device for a camera |
12/08/1983 | WO1983004348A1 Electromagnetic actuator having a pliant armature |
11/30/1983 | EP0095088A2 Servo-control circuit |
11/29/1983 | US4417797 Variable force electromagnetic shutter |
11/22/1983 | US4416527 Apparatus of preventing bound of diaphragm blades in camera |
11/15/1983 | US4415252 Electromagnetically operated shutter |
11/15/1983 | US4415251 Camera shutter having bobbin driven blades |
11/08/1983 | US4413895 Electromagnetic actuator having a compliant armature |
11/08/1983 | US4413892 Magnetostrictive position sensing device and photographic apparatus incorporating such device |
10/25/1983 | US4411510 Apparatus for compensating for the rebounding of an automatic diaphragm in a photographic objective |
10/18/1983 | US4410256 Electric shutter device having a reciprocating shutter charging member |
10/18/1983 | US4410255 Electromagnetic drive device for electro-magnetically operated shutter |
10/18/1983 | US4410251 Integrated electromechanical camera control mechanism |
10/18/1983 | US4410249 Camera with electromagnetically operated shutter |
10/11/1983 | US4408859 Speed governor for camera |
10/11/1983 | US4408857 Method and circuit for controlling an electromagnetic actuator in photographic apparatus |
10/11/1983 | US4408856 Device for locking a blade driver in an electronic shutter |
10/11/1983 | US4408499 Click stop device |
10/04/1983 | US4407578 Efficient electromagnetic actuator usable as photographic shutter |
10/04/1983 | US4407576 Synchronizing mechanism for flash firing and shutter operation |