Patents for G03B 9 - Exposure-making shutters; Diaphragms (4,836) |
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07/04/1978 | US4099192 Photographic camera with an electromagnetic control system |
07/04/1978 | US4099191 Telescopic convertible camera |
06/27/1978 | US4097877 Dual-function variable resistor in automatic/manual camera shutter control circuit |
06/20/1978 | US4096505 Focal plane shutter for cameras |
06/20/1978 | US4096504 Shutter curtain holder device |
06/20/1978 | US4096503 Safety device for the electric shutter of a camera |
06/20/1978 | US4096495 Iris control |
06/20/1978 | US4096493 Photographic camera having electromagnetic diaphragm control |
06/20/1978 | US4096492 Camera with detachable electronic flash unit and exposure control system therefor |
06/13/1978 | US4095247 Interchangeable objective for cameras |
06/13/1978 | US4095246 Bellows setting equipment |
05/30/1978 | US4092657 Electrically operated shutter with a mechanical control device |
05/23/1978 | US4091401 Driving force-adjusting mechanism for camera shutter |
05/23/1978 | US4091396 Camera exposure control and indicating circuitry responsive to a signal from a flash device |
05/23/1978 | US4091395 Electrical power supply transfer system for a camera |
05/09/1978 | US4088405 Apparatus for moving component parts in photographic copying machines or the like |
04/25/1978 | US4086605 Diaphragm device |
04/25/1978 | US4086603 Electrical driving circuit of camera |
04/18/1978 | US4085416 Aperture interlocking device for a single lens reflex camera of the interchangeable viewfinder type |
04/18/1978 | US4085413 Apparatus for retarding camera shutter release |
04/11/1978 | US4084170 Focal plane shutter |
03/28/1978 | USRE29599 Control circuit for photographic apparatus |
03/28/1978 | US4081812 Photographic lens with perspective-adjustment feature |
03/28/1978 | US4081811 Diaphragm preselector for camera objective |
03/28/1978 | US4081810 Opening and closing device for camera shutter |
03/14/1978 | US4079401 Diaphragm preselector for camera objective |
03/14/1978 | US4079400 Optical blade drive apparatus |
03/14/1978 | US4079398 Self-timer |
03/14/1978 | US4079396 Focal plane shutter unit |
03/14/1978 | US4079390 Aperture setting device for use with exposure control device |
03/14/1978 | US4079389 Daytime strobo apparatus for cameras with electric shutters |
02/21/1978 | US4075648 Electric shutter means equipped with a self-timer mechanism |
02/21/1978 | US4075646 Multi-exposure device for camera |
02/14/1978 | US4074291 Single lens reflex camera with automatic exposure control mechanism |
02/14/1978 | US4073582 Camera shutter |
02/14/1978 | US4073580 Fade photographing control apparatus for cine camera |
02/07/1978 | US4072965 Electronic shutter control circuit |
02/07/1978 | US4072963 Programme-controlled shutter |
01/31/1978 | US4071851 Method of adjusting camera with latched shutter blade mechanism for shipment |
01/17/1978 | US4069491 Timing mechanism for photographic shutters |
01/10/1978 | US4068245 Exposure control system for flash photography |
01/10/1978 | US4068243 Photographic camera with an extrinsic coordinating system |
12/27/1977 | USRE29505 Electric control device for a camera |
12/20/1977 | US4064520 Still photographic or movie camera |
12/13/1977 | US4063263 Manually operated shutter attachment |
12/13/1977 | US4063262 Shutter blade assembly for focal plane shutters |
12/06/1977 | US4062029 Lens shutter actuating device for quick-return type single-lens reflex camera |
11/29/1977 | US4060818 Switch operating device operatively associated with a reciprocally movable member |
11/29/1977 | US4060756 Automatic iris control means for variable focal length lens system |
11/29/1977 | US4060313 Electromagnetically driven optical blade |
11/22/1977 | US4059836 Exposure control mechanism |
11/15/1977 | US4058817 Photographic exposure apparatus for providing small apertures |
11/08/1977 | US4057814 Sub-miniature camera construction |
10/18/1977 | US4054892 Slit shutter blade stabilizing device for cameras |
10/18/1977 | US4054891 Driving device for a camera shutter |
10/18/1977 | US4054890 Exposure control device in a camera using an electro-optic light control element |
10/11/1977 | US4053913 Electric shutter device for a focal plane shutter |
10/11/1977 | US4053908 Exposure multiple setting device for programming electric shutter |
10/04/1977 | US4052727 Exposure control device for a single lens reflex camera |
09/27/1977 | US4051502 Multiple element focal plane shutter for photographic cameras |
09/27/1977 | US4051501 Built-in self-timer for cameras |
09/27/1977 | US4051500 Photographic camera with a time-delay mechanism |
09/27/1977 | US4051499 Linear motor-driven focal plane shutter |
09/27/1977 | US4051498 Camera electric shutter with mechanical delay device |
09/27/1977 | US4051489 Exposure time control device for electric camera shutter |
09/13/1977 | US4047807 Diaphragm device |
09/06/1977 | US4047212 Diaphragm blade for cameras and method of making the same |
09/06/1977 | US4047211 Mechanical exposure control means for electric shutters |
09/06/1977 | US4047210 Camera with an electronic timer and including an electro-mechanical delayed action stop for the shutter drive |
09/06/1977 | US4047192 Photographic apparatus with sequencing system |
09/06/1977 | US4046464 Exposure control system and a motion picture camera using the same |
08/30/1977 | US4045807 Automatic exposure control apparatus which prevents simultaneous diaphragm and shutter speed preselection |
08/23/1977 | US4044368 High speed exposure time control means for focal plane shutters |
08/23/1977 | US4044367 Roller blind shutter for cameras |
08/16/1977 | US4042943 Stopping device for bellows and close photography ring |
08/16/1977 | US4042942 Camera with motor drive |
08/09/1977 | US4041513 Shutter for photographic cameras |
08/09/1977 | US4041511 Driving device of lens shutter of single-lens reflex camera |
08/02/1977 | US4040072 Shutter latch arrangement releasable through shutter blade actuation and resettable through film advancement |
07/26/1977 | US4038675 System for indicating the operation of a self-timer in an electric shutter for camera |
07/26/1977 | US4038674 Shock inhibiting arrangement for latched shutter blade mechanism |
07/26/1977 | US4038672 Interlocking device for a camera |
07/19/1977 | US4037237 Exposure control apparatus |
07/19/1977 | US4037236 Switching circuit for electric shutter |
07/19/1977 | US4036571 Molding apparatus for making iris leaf |
07/19/1977 | US4036555 Electromagnetic trigger device in motor-driven camera capable of time exposure |
07/05/1977 | US4034391 Exposure control apparatus having two exposure time setting positions |
07/05/1977 | US4034390 Magnet warning device for focal plane electric shutter camera |
07/05/1977 | US4034384 Exposure meter circuit of camera with matching network for flash device |
07/05/1977 | US4033693 Light interrupter |
07/05/1977 | US4033682 Exposure quantity control circuit |
06/28/1977 | US4032942 Pressure type lens tube for single lens reflex camera for incorporation in a follow-up type aperture-controlled camera |
06/28/1977 | US4032941 Latched shutter system having automatic delay of latch reset |
06/28/1977 | US4032935 Exposure control for photographic apparatus |
06/21/1977 | USRE29276 Lens attachment for flash-light photographing |
06/21/1977 | US4030820 Automatic fading device for motion picture camera |
06/21/1977 | US4030567 Spring drum |
05/31/1977 | US4027317 Camera |
05/31/1977 | US4027316 Apparatus for delayed firing of electronic flash units or the like |
05/24/1977 | US4025929 Exposure time control device of electric shutter for camera capable of automatic and manual settings |