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