| Patents for G03B 13 - Viewfinders; Focusing aids for cameras; Means for focusing for cameras; Autofocus systems for cameras (11,611) |
|---|
| 09/13/1983 | US4403843 Switching assembly for focussing, photosensitive elements of a camera |
| 08/30/1983 | US4401378 Camera having automatic focus function and automatic exposure function |
| 08/30/1983 | US4401374 Interchangeable finder device |
| 08/23/1983 | US4400071 Auto-focus camera |
| 08/16/1983 | CA1151929A1 Focusing system and method with adjustment for lens depth of focus |
| 07/26/1983 | US4395117 Printing apparatus having an in-focus detector |
| 07/19/1983 | US4394569 Focus detecting method and apparatus |
| 07/12/1983 | US4393409 Focusing apparatus for image pickup device |
| 07/12/1983 | US4392732 Folding camera with viewfinder having independently mounted optical elements |
| 07/12/1983 | US4392726 Automatic focus control system for video camera with improved position detecting apparatus |
| 07/05/1983 | US4391488 Mount device of an interchangeable lens |
| 06/21/1983 | US4389106 Focusing control device |
| 06/21/1983 | US4389105 Device for detecting coincident focusing points |
| 06/21/1983 | US4389097 Ocular optical system |
| 06/14/1983 | US4387988 Automatic distance measuring device |
| 06/14/1983 | US4387967 Optical system for use in single lens reflex cameras |
| 06/07/1983 | US4386835 Device for reducing counter-light incident on a single-lens reflex view finder |
| 05/31/1983 | US4385817 Focusing detecting device |
| 05/24/1983 | US4384772 Camera |
| 05/24/1983 | US4384770 Focus detecting device |
| 05/24/1983 | US4384762 Focusing screen device |
| 05/17/1983 | US4384210 Spatial low pass filter for range finding systems |
| 05/17/1983 | US4383750 Drive control device in camera |
| 05/10/1983 | US4383274 Automatic focus controlling device |
| 05/10/1983 | US4382665 Automatic focusing device |
| 05/03/1983 | US4381892 Waist level viewfinder |
| 04/26/1983 | US4381523 Automatic focusing device |
| 04/26/1983 | US4381521 Optical finder system for a video camera |
| 04/26/1983 | CA1145183A2 Sonar controlled lens focus apparatus |
| 03/22/1983 | US4377330 Low cost auto focus system improvement |
| 03/22/1983 | CA1143145A1 Circuit for sensor-controlled telemetry |
| 03/15/1983 | US4376575 Single lens reflex cameras and viewfinder display switchover devices therefor |
| 03/15/1983 | CA1143049A1 Electrostatic transducer having optimum sensitivity and damping |
| 03/09/1983 | EP0073682A1 Electroacoustical transducer for use in a vibratory environment and a method of making same |
| 02/01/1983 | US4371261 Range finder |
| 02/01/1983 | US4371240 Motion picture camera having an auto-focus adjusting device |
| 01/25/1983 | US4370724 Circuit for the sensor controlled distance measurement |
| 01/19/1983 | EP0069938A1 Image detection apparatus |
| 01/12/1983 | EP0069575A2 Improved collimator gun sight |
| 01/11/1983 | US4368245 Photolithography |
| 01/11/1983 | US4367935 Camera equipped with an automatic focus adjusting device |
| 01/11/1983 | US4367934 Camera with an automatic focusing device |
| 01/04/1983 | US4367534 Circuit for sensor-controlled telemetry |
| 01/04/1983 | US4367028 Camera with protective cover |
| 12/28/1982 | US4365883 Focusing screen holding device |
| 12/21/1982 | US4364652 Automatic focusing camera |
| 12/21/1982 | US4364649 Film winding and lens control mechanism for automatically focusing camera |
| 12/21/1982 | US4364648 Safety device of auto-focusing point adjusting camera |
| 11/30/1982 | US4361390 Focus condition indicating system for use in a camera |
| 11/23/1982 | US4360256 Single reflex camera with an optoelectronic distance meter mounted in the vicinity of the view finder eyepiece |
| 11/16/1982 | US4359634 Automatic focusing device |
| 11/16/1982 | US4359276 Interchangeable lens barrel |
| 11/16/1982 | US4359274 Single reflex camera with optoelectronic distance meter |
| 11/16/1982 | CA1135551A1 Camera with auto ranging, focusing and flash fire control |
| 11/09/1982 | US4358674 Steered low cost auto focus system |
| 11/09/1982 | US4358673 Steered sum low cost auto focus system |
| 11/09/1982 | US4358190 Focussing apparatus having blurring indicator |
| 11/03/1982 | EP0063980A1 Projection apparatus with a focusing device |
| 11/02/1982 | US4357102 Photography system with large length to width picture format ratio |
| 11/02/1982 | US4357086 Focus detecting optical device of a single lens reflex camera |
| 11/02/1982 | US4357085 Focus detection device |
| 11/02/1982 | US4357083 Method and apparatus using weighted range signal for controlling photographic functions |
| 10/26/1982 | US4355872 Camera equipped with electronic shutter having automatic focus detecting device |
| 10/19/1982 | CA1133769A1 Method of producing microlenses and a coupling element having a microlens produced in accordance with this method |
| 10/19/1982 | CA1133741A1 Autofocus movie camera having focus correction means |
| 10/12/1982 | US4354204 Automatic focusing control device |
| 10/12/1982 | CA1133306A1 Zone focusing optical system |
| 10/12/1982 | CA1133305A1 Auto focus movie camera having improved focus response |
| 10/12/1982 | CA1133304A1 Auto focus movie camera having pulsed terminal drive means |
| 10/05/1982 | US4352547 Focusing screen of a camera |
| 09/21/1982 | US4350884 Automatic focusing of every image point in an image |
| 09/21/1982 | US4350248 X-Ray film cassette with magnetically attracted confining plates |
| 09/21/1982 | CA1131970A1 Camera having too close/too far indication |
| 09/21/1982 | CA1131969A1 Fixed focus exposure control apparatus with reverse spherical aberration corrective characteristic |
| 09/07/1982 | US4348091 Indicator device in an inverted Galilean finder |
| 09/07/1982 | US4348090 Inverted Galilean finder |
| 09/07/1982 | CA1131059A1 Sonar controlled lens focus apparatus |
| 08/31/1982 | US4346975 Multiple control system for camera |
| 08/31/1982 | US4346973 Focusing screen interchanging device in single lens reflex camera |
| 08/31/1982 | US4346972 Camera equipped with an automatically controlling device for focusing and shutter operation |
| 08/31/1982 | US4346970 Focus detecting device |
| 08/31/1982 | CA1130626A1 Focus control system for interchangeable adjustable focus lenses |
| 08/24/1982 | US4345827 Distance-measuring system with in-range signalling for use with cameras, alarms, and the like |
| 08/17/1982 | US4344686 Photographic camera with state-of-focus indication |
| 08/17/1982 | US4344679 Camera with photoelectric focus detecting device |
| 07/27/1982 | US4341953 Focus detecting system |
| 07/27/1982 | US4341451 Camera having depth of focus indicating means |
| 07/13/1982 | US4339188 Bright screen optical viewer apparatus and method |
| 07/06/1982 | US4338010 Focusing screen mounting device |
| 07/06/1982 | CA1126997A1 Sighting device for surveillance camera |
| 06/29/1982 | US4336989 Focusing screen |
| 06/29/1982 | US4336986 Camera having an independently focused retractable objective lens |
| 06/15/1982 | US4335317 Circuit for sensor-controlled telemetry |
| 06/08/1982 | US4334151 Circuit provided with an exposure measuring part for sensor-controlled telemetry |
| 06/08/1982 | US4334150 Circuit with an exposure measuring unit for sensor controlled range measurement |
| 06/08/1982 | US4333716 Focus detection system |
| 06/01/1982 | US4333007 Method and apparatus for determining focus direction and amount |
| 05/25/1982 | US4331873 Photocapacitive image converter |
| 05/25/1982 | US4331864 Apparatus for detecting an in-focused condition of optical systems |
| 05/25/1982 | US4331399 Focal point coincidence sensing device |