Patents for G03B 9 - Exposure-making shutters; Diaphragms (4,836)
05/1992
05/05/1992US5111036 Shutter apparatus
04/1992
04/28/1992US5109250 Program shutter
04/22/1992EP0481884A2 Mechanism for detecting a rotation amount of a diaphragm for use in optical systems
04/14/1992US5105213 Self-timer device
04/08/1992EP0479272A2 Image sensing apparatus
04/01/1992EP0477783A2 Member for light shielding blades
03/1992
03/24/1992US5099334 Electronic still camera
03/19/1992DE4113810A1 Camera shutter in carbon fibre reinforced plastic - has specified roughness and incorporates lubricant
03/18/1992EP0475808A1 Bistable frictionless device for use in space, especially for the obturation of the entrance aperture of an optical space instrument
02/1992
02/26/1992EP0472364A1 Camera with magnetic head
02/23/1992CA2049637A1 Bistable frictionless device for use in space, especially for the sealing of an optical instrument port
02/12/1992EP0470131A1 Secure image production
02/04/1992US5086444 Primary radiation diaphragm
01/1992
01/16/1992DE4120452A1 Electronically-controlled camera shutter - includes correction of stored exposure data for detected shutter lamellae opening and closing speed
01/14/1992US5081535 Exposure control apparatus for electronic still camera having a through the lens light measuring system
01/14/1992US5081481 Camera with a shutter
01/09/1992DE4120450A1 Motor drive camera shutter - comprises lamellae with signal edges in bordering region for opening or closing according to rotation of motor
01/07/1992US5079583 Shutter apparatus which also serves as a diaphragm
01/07/1992US5079577 Supporting apparatus of flexible printed circuit board of lens barrel
01/02/1992DE4120451A1 Motor drive camera shutter - has error detector operating if level of light interrupting signal does not change before set time elapses
12/1991
12/24/1991US5074657 Timing adjustment for reverse movie photography
12/18/1991CN2090995U Auto-photographic camera
12/10/1991US5072249 Diaphragm device
12/10/1991US5072162 Speed controller and instrument having the same
11/1991
11/27/1991EP0470131A4 Secure image production.
11/27/1991EP0457770A1 Device for controlling and regulating the illumination and feed speed of a motion picture film in a motion picture camera.
11/26/1991US5068679 Imaging system for macrophotography
11/20/1991CN2089181U Device for continuously completing wind up and touch of shutter
11/20/1991CN2089180U Telecontrol exposure-making shutter for camera
11/19/1991CA1292136C Shutter release mechanism for automatic cameras
11/13/1991EP0455654A1 Adjustable rotary shutter.
10/1991
10/23/1991CN2087349U Sports camera shutter with speed-regulating mechanism
10/16/1991EP0451605A2 Automatic exposure control apparatus for daylight/underwater camera
10/16/1991EP0451413A2 Photographic exposure control apparatus and method
09/1991
09/24/1991CA1289403C Film advance device for surveillance cameras
09/18/1991EP0447211A2 Plate Material for light-shielding blade
09/03/1991US5045873 Motor driven shutter
08/1991
08/27/1991US5043753 Camera shutter blade device
08/27/1991US5043751 Self-bracing credit-card-size camera for single-shot emergency use, and method for manufacture and distribution
08/14/1991EP0440927A2 Light quantity adjusting device
08/13/1991US5040017 Shutter apparatus having two blade members pivoted about one point
08/13/1991US5040008 Focal-plane shutter
08/06/1991US5038165 Camera with built-in self-timer
07/1991
07/24/1991EP0438045A1 Method and apparatus for compensating for shutter speed variations
07/24/1991EP0437510A1 Variable aperture formed by linearly movable elements
07/23/1991US5034765 Focal-plane shutter
07/23/1991US5034761 Photographic exposure control apparatus having remote filter holder mechanism
07/16/1991US5032863 Camera shutter and viewfinder control apparatus
07/16/1991US5032860 Full closed type diaphragm apparatus
07/16/1991US5032859 Shutter with lens drive mechanism
07/11/1991DE4016187C1 Prodn. of multilayer closure or screening lamina - form carbon fibre reinforced, hardenable synthetic resin
07/09/1991US5030983 Autofocus camera
07/09/1991US5029989 PLZT shutter
07/02/1991US5028946 Shutter for a single lens reflex camera
06/1991
06/19/1991CN2079309U Shutter structure
06/18/1991US5025278 Laminate of carbon fiber reinforced resin sheets
06/18/1991US5025277 Camera with focal point switching mechanism
06/18/1991US5025276 Control apparatus of single-lens reflex camera
06/12/1991EP0431931A2 Plate member for use as material of light shielding blades
06/11/1991US5023723 Image sensing apparatus having plural image sensors and plural shutters
06/11/1991US5023648 Flash taking lens shutter camera
05/1991
05/28/1991US5019847 Shutter device
05/21/1991US5017954 Camera shutter with thermal actuator
05/14/1991US5016033 Shutter mechanism for a camera
05/07/1991US5014082 Method and apparatus for compensating for shutter speed variations
04/1991
04/24/1991CN2075791U Camera system
04/17/1991CN2075349U 照像机快门系统 Camera shutter system
04/09/1991US5006880 For a camera
04/02/1991US5005034 Camera mechanism
03/1991
03/14/1991CA2009693A1 Primary collimator for x-ray apparatus
03/13/1991CN1049918A Camera shutter actuating device
03/12/1991US4999664 Automatic exposure control apparatus for daylight/underwater camera
03/06/1991EP0415409A2 Shutter apparatus which also serves as a diaphragm
03/05/1991US4998129 Diaphragm control apparatus of a camera
02/1991
02/26/1991US4996551 Exposure control apparatus
02/26/1991US4996550 Flash photography
02/19/1991US4994834 Focal plane shutter for cameras
02/13/1991CN1049231A Double-eye camera with multiple-exposure struction
02/12/1991US4992813 Light-shielding blade
02/06/1991EP0411051A1 Electromagnetic shutter apparatus
01/1991
01/29/1991US4989030 Program shutter drive system
01/24/1991WO1991001018A1 Cinematographic optical system
01/22/1991US4987435 Compact camera with apparatus size adjustment by zooming
01/15/1991US4985724 Automatic focus/exposure operation apparatus for camera
01/15/1991CA1278939C Camera shutter cocking mechanism
01/08/1991US4984003 Device for opening and closing shutter blade without bounce
12/1990
12/11/1990US4977421 Double light blocking shutter
12/09/1990CA2018311A1 Self-timer device
12/04/1990US4975725 Aperture and focus adjusting device for a camera
12/04/1990US4975722 Focal plane shutter
11/1990
11/28/1990CN2066593U Mechanical device for camera
11/27/1990US4974001 Diaphragm device
11/21/1990CN2066154U Remote continuous shooting device of camera shutter
11/21/1990CN2066153U Electronic remote shooting unit
11/20/1990US4972217 Shutter mechanism drive having reduced mechanical noise
11/08/1990DE4011153A1 Elektromagnetische steuervorrichtung in fotografischen geraeten Electromagnetic control device in photographic equipment
11/01/1990WO1990012694A1 Secure image production
11/01/1990CA2053229A1 Secure image production
10/1990
10/31/1990EP0394996A2 Light-shielding blade
10/31/1990CN2064897U Releasing device for camera shutter
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