| Patents for G03B 13 - Viewfinders; Focusing aids for cameras; Means for focusing for cameras; Autofocus systems for cameras (11,611) |
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| 10/23/1984 | US4478493 Apparatus having liquid crystal finder optical system |
| 10/17/1984 | EP0121989A1 Focussing error detecting apparatus |
| 10/16/1984 | US4477185 Optical imaging apparatus |
| 10/16/1984 | US4477169 Automatic focusing camera system and photographing lens structure therefor |
| 10/16/1984 | US4477167 Protective device for automatic focusing camera |
| 10/09/1984 | US4475801 Flashlight photography preparing device of a camera |
| 10/02/1984 | US4474449 Automatic focusing device |
| 10/02/1984 | US4474447 Camera with automatic focusing device |
| 09/25/1984 | US4473743 Motor drive lens shifting system for use in autofocus camera |
| 09/25/1984 | US4473287 Focus detecting device for camera |
| 09/25/1984 | US4473286 Automatic focusing device of a camera |
| 09/25/1984 | US4473285 Automatic focusing camera |
| 09/25/1984 | US4473284 In-focus state detecting device for camera |
| 09/18/1984 | US4472040 Automatic focusing camera |
| 09/18/1984 | US4472033 Zoom lens having an automatic focus detecting device |
| 09/11/1984 | US4470683 Focussing condition detector |
| 09/11/1984 | US4470680 Water-proof photographic camera with an automatic focusing device |
| 09/04/1984 | US4469939 Distance measuring apparatus |
| 08/28/1984 | CA1173284A1 Auto focus system |
| 08/21/1984 | US4466726 In-focus indicator for a camera |
| 08/21/1984 | US4466723 Electromagnetic drive device |
| 08/21/1984 | US4466718 Automatic exposure control for automatic-focus cameras |
| 08/14/1984 | US4465352 Automatic focusing device |
| 08/07/1984 | US4464038 Distance measuring device for use in a camera |
| 08/07/1984 | US4464037 Motor-driven camera capable of automatic focus control |
| 07/25/1984 | EP0113984A1 Portable video camera with automatic focusing device |
| 07/24/1984 | US4461557 Mirror arrangement for use in a single lens reflex camera |
| 07/17/1984 | US4460261 Automatic focusing device |
| 07/17/1984 | US4460260 Focus detecting device |
| 07/17/1984 | US4460258 Lens barrel containing an automatic focus matching device therein |
| 07/17/1984 | US4460257 Focus regulating device for camera with automatic exposure control |
| 07/10/1984 | US4459006 Focusing device for optical system |
| 07/10/1984 | US4459004 Automatic focusing camera |
| 07/10/1984 | US4459003 Zone-type range-detecting devices for cameras |
| 07/10/1984 | US4458996 Photographic operation control circuit for camera |
| 06/26/1984 | US4456356 Focus adjusting device of a camera |
| 06/19/1984 | US4455070 Compensating circuit for an infrared-ray signal detection device in an auto focus camera |
| 06/12/1984 | US4453818 Method of automatically adjusting focus conditions |
| 05/29/1984 | US4451729 Automatic focusing device and lens motor control |
| 05/08/1984 | US4447719 Automatic focus adjusting apparatus using weighted average means |
| 05/01/1984 | US4445767 Focus detecting camera |
| 05/01/1984 | US4445761 Automatic focusing device for use in a camera |
| 04/25/1984 | EP0106490A2 Mounting arrangement for a camera viewfinder |
| 04/24/1984 | US4445029 Distance detector using a photopotentiometer and a continuous detecting system |
| 04/17/1984 | US4443088 Focusing screen |
| 04/17/1984 | US4443087 Focus state indicator |
| 04/17/1984 | US4443086 Focus adjusting device |
| 04/17/1984 | US4443079 Method and apparatus for detecting focus condition of objective lens |
| 04/17/1984 | US4443078 Distance detecting device in a camera |
| 04/17/1984 | CA1165609A1 Camera with range determining system |
| 04/10/1984 | US4441802 Albada finder device |
| 04/10/1984 | US4441798 Camera having a liquid crystal focusing screen |
| 03/28/1984 | EP0103701A2 Photographic exposure control system and method |
| 03/27/1984 | US4439641 Ultrasonic transducer for use in a vibratory environment |
| 03/27/1984 | US4439018 Zoom lens structure |
| 03/27/1984 | CA1164570A1 Method and apparatus for determining focus direction and amount |
| 03/20/1984 | US4437744 Automatic exposure control apparatus for camera |
| 03/13/1984 | US4437126 Electronic cinema camera |
| 03/06/1984 | US4435055 Multiple frequency ranging apparatus for focus control |
| 03/01/1984 | WO1984000821A1 Ultrasonic wave generator |
| 02/28/1984 | US4434362 Displacement dependent low contrast default |
| 02/21/1984 | US4432621 Auto-focus built-in camera |
| 02/07/1984 | US4429978 Albada finder |
| 02/07/1984 | US4429967 Distance measuring system |
| 02/07/1984 | US4429965 Photographic camera of automatic focussing type |
| 02/07/1984 | US4429964 Mirror-reflex camera with electronic rangefinder |
| 02/07/1984 | CA1161932A1 Active auto focus system improvement |
| 02/07/1984 | CA1161682A1 Photographic camera |
| 01/24/1984 | US4427277 Structure for mounting cover for automatic focus detecting device |
| 01/24/1984 | US4427265 Diffusion plate |
| 01/10/1984 | US4425031 Automatic focus adjusting apparatus for camera |
| 01/03/1984 | US4423941 Device for shifting lens group |
| 01/03/1984 | US4423936 Photographic exposure control system and method |
| 12/27/1983 | US4422746 Auto focus camera |
| 12/27/1983 | US4422741 Distance detecting device and a focus control system utilizing the same |
| 12/27/1983 | US4422739 Auto focus camera |
| 12/20/1983 | US4422097 Automatic focus controlling method |
| 12/20/1983 | US4421398 Focussing plate |
| 12/20/1983 | US4421397 Automatic focusing system with interchangeable lens |
| 12/20/1983 | US4421396 Focussing apparatus for camera |
| 12/13/1983 | US4420233 Projecting apparatus |
| 12/06/1983 | US4419574 Focus detecting device with varying pitch cylindrical lens element |
| 12/06/1983 | US4419011 Automatic range finder |
| 12/06/1983 | US4418998 Automatic focusing device for the camera |
| 11/30/1983 | EP0095230A1 Apparatus for facilitating the operation of a view finder |
| 11/29/1983 | US4417795 Automatic focus detection device |
| 11/22/1983 | US4416526 Interchangeable lens barrel |
| 11/22/1983 | US4416513 Automatic and manual focus control for objective lens assembly |
| 11/15/1983 | US4415250 Focusing system for long focal length objectives |
| 11/15/1983 | US4415244 Automatic focusing system |
| 11/08/1983 | US4413893 Interchangeable lens barrel |
| 11/01/1983 | US4412728 Focusing apparatus for eye-fundus examining instrument |
| 10/25/1983 | US4411505 Camera |
| 10/18/1983 | US4410804 Two dimensional image panel with range measurement capability |
| 10/11/1983 | US4409619 Television camera with an electronic view finder |
| 10/11/1983 | US4408854 Automatic focus detecting apparatus of a camera |
| 10/11/1983 | US4408853 Focus detecting device |
| 09/20/1983 | US4405221 Camera motor drive mechanisms |
| 09/20/1983 | US4405220 Automatic focusing apparatus for a camera |
| 09/20/1983 | CA1154140A1 Echo recognition system |