| Patents for G03B 13 - Viewfinders; Focusing aids for cameras; Means for focusing for cameras; Autofocus systems for cameras (11,611) | 
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| 10/14/1997 | US5678080 Compact viewfinder device using a fiber optical plate to transmit an optical image | 
| 10/14/1997 | US5678074 Power focus device for a camera | 
| 10/14/1997 | US5678070 Actuator built-in apparatus with ultrasonic wave actuators driven at different frequencies | 
| 10/14/1997 | US5678068 Motion compensation drive stop device which prevents excessive image motion during exposure | 
| 10/14/1997 | US5678066 Camera with a visual line detection system | 
| 10/14/1997 | US5677760 Rangefinding device for use in a camera | 
| 10/07/1997 | US5675141 Method and apparatus for automatically detecting focusing point and image processing method and apparatus using the same | 
| 10/07/1997 | US5675140 Autofocus control device with a light source | 
| 10/01/1997 | CN1160866A 照相机 Camera | 
| 09/30/1997 | US5673099 Lens shutter camera including zoom lens | 
| 09/24/1997 | CN1160225A Real-image variable magnification viewfinder | 
| 09/23/1997 | US5671447 Line-of-sight detecting device and apparatus including the same | 
| 09/18/1997 | WO1997034411A1 Real-time, multiple path video imaging system | 
| 09/17/1997 | CN1159593A Automatic focusing controller with light source | 
| 09/16/1997 | US5669023 Optimal charging and energy conserving apparatus and method for controlling camera functions in an automatic flash camera | 
| 09/16/1997 | US5669022 Optical apparatus including a light modulation finder optical system | 
| 09/16/1997 | US5668919 Camera | 
| 09/16/1997 | US5668674 Reflecting prism and a finder system having a reflecting prism | 
| 09/16/1997 | US5668597 Electronic camera with rapid automatic focus of an image upon a progressive scan image sensor | 
| 09/10/1997 | EP0794660A1 Automatic focusing apparatus and method | 
| 09/09/1997 | US5666576 Bright frame view-finder of natural lighting type additionally provided with light source for secondary diffusing surfaces | 
| 09/02/1997 | USRE35600 Zoom finder system | 
| 09/02/1997 | US5664244 Viewfinder device | 
| 09/02/1997 | US5664237 Automatic focus adjustment device and method | 
| 09/02/1997 | US5664236 Focus adjustment device and method | 
| 09/02/1997 | US5664235 Portrait photography camera and method | 
| 09/02/1997 | US5663563 Electronic effective focal length compensator | 
| 08/28/1997 | DE19707032A1 Video overhead display system | 
| 08/19/1997 | US5659832 Variable camera viewfinder corresponding to variable camera aperture | 
| 08/19/1997 | US5659827 Camera viewfinder with exchangeable bright frames | 
| 08/19/1997 | US5659826 Lens-fitted photographic film unit with picture frame size changing device | 
| 08/19/1997 | US5659816 Focus detection device and method | 
| 08/19/1997 | US5659814 Camera | 
| 08/19/1997 | US5659812 Focus detection device and method | 
| 08/19/1997 | US5659811 Blur preventing device for an anticipating drive auto-focus camera | 
| 08/19/1997 | US5659427 Diopter movement type of finder optical system for single-lens reflex cameras | 
| 08/12/1997 | US5657110 Method of detecting eye component information for determining sight axis direction, and sight axis direction detection apparatus | 
| 08/12/1997 | US5657109 Method of detecting eye component information for determining sight axis direction and sight axis direction detection apparatus | 
| 08/05/1997 | US5655160 Distance measuring apparatus | 
| 08/05/1997 | US5655159 Camera with zooming lens barrel and coupled view finder | 
| 08/05/1997 | US5654790 Focus state detection device and method | 
| 07/31/1997 | DE19702489A1 Zoom lens camera controlling | 
| 07/31/1997 | DE19603064A1 Electronic viewfinder for camera | 
| 07/29/1997 | US5652932 Finder visual field switching mechanism | 
| 07/29/1997 | US5652927 Transmitting information between a computer and an auto focus camera | 
| 07/29/1997 | US5652925 Image sensor system and auto-focus detection device | 
| 07/29/1997 | US5652924 Automatic focus adjustment device and focus adjustment method | 
| 07/29/1997 | US5652923 Lens driving device | 
| 07/29/1997 | US5652664 Image sensor | 
| 07/29/1997 | US5652641 Method of detecting eye component information for determining sight axis direction, and sight axis direction detection apparatus | 
| 07/29/1997 | US5652424 Focus state detection device and method | 
| 07/22/1997 | US5650840 Focus detecting method and apparatus | 
| 07/22/1997 | US5650817 Image area indicating circuit of a camera | 
| 07/22/1997 | US5650607 Focus detecting device having light distribution detection | 
| 07/16/1997 | CN1154491A 照相机快门和自动聚焦装置 Camera shutter and autofocus | 
| 07/15/1997 | US5649241 Autofocus adjustment device | 
| 07/15/1997 | US5649240 Camera having a device for setting plural modes of camera operation with a single operating member | 
| 07/09/1997 | EP0783129A2 Optical apparatus | 
| 07/09/1997 | CN1153912A Fast wide angle zoom lens system | 
| 07/08/1997 | US5646777 Keplerian zoom finder optical system | 
| 07/08/1997 | US5646679 Image combining method and apparatus | 
| 07/03/1997 | DE19654224A1 Real image view finder for cameras | 
| 07/02/1997 | CN1153316A Wide-angle variable magnification viewfinder | 
| 07/02/1997 | CN1153315A Variable magnification viewfinder | 
| 07/02/1997 | CN1153314A Range finder | 
| 07/01/1997 | US5644385 Distance measuring device using position sensitive light detector | 
| 06/26/1997 | DE19647667A1 Superwide angle sensor with variable magnification | 
| 06/25/1997 | EP0780714A2 Lens barrel and camera provided with a lens barrel | 
| 06/25/1997 | CN2257032Y Auxiliary lens for camera viewfinder | 
| 06/25/1997 | CN1152725A Ultra wide-angle multi-magnification view-finder | 
| 06/25/1997 | CN1152724A Automatic focusing operation display device and method thereof | 
| 06/25/1997 | CN1152717A Fast photographic lens system | 
| 06/24/1997 | US5642230 Zoom finder | 
| 06/17/1997 | US5640632 Viewfinder device | 
| 06/17/1997 | US5640631 Finder system of a single lens reflex camera | 
| 06/17/1997 | US5640618 Focus state detection device and method | 
| 06/17/1997 | US5640613 Corrective lens assembly | 
| 06/17/1997 | US5640610 Camera with a line-of-sight detecting device | 
| 06/17/1997 | US5640005 Active trigonometrical distance measuring apparatus with delay circuits | 
| 06/12/1997 | DE19644071A1 Wide angle view finder with variable magnification | 
| 06/11/1997 | EP0778482A2 Automatic focusing device | 
| 06/04/1997 | CN1151028A Lens deployment mechanism for compact camera | 
| 05/28/1997 | CN1150654A Eyepiece cover for optical device | 
| 05/27/1997 | US5634151 Autofocusing operation display apparatus and method | 
| 05/27/1997 | US5634147 Drive device for a camera | 
| 05/27/1997 | US5634141 Visual axis detection device capable of reducing detection errors due to variations of eyes among individuals | 
| 05/27/1997 | US5632261 Fuel metering control system for internal combustion engine | 
| 05/20/1997 | US5631458 Range finder | 
| 05/14/1997 | EP0773437A2 Temperature sensing device and applications thereof | 
| 05/13/1997 | US5630188 Lighting type bright frame finder | 
| 05/07/1997 | CN1149228A Viewfinder mounting for video camera | 
| 05/06/1997 | US5628037 Parallax correcting mechanism for real image type viewfinders | 
| 05/06/1997 | US5628036 Focus adjustment device and method | 
| 05/06/1997 | US5627621 Camera | 
| 04/30/1997 | DE19643569A1 Viewfinder with variable magnification | 
| 04/30/1997 | CN1148691A Real-image type changeable focal power viewer | 
| 04/29/1997 | US5625849 Focus state detection device and method | 
| 04/29/1997 | US5625848 Multiple point distance measurement camera with correction for orientation | 
| 04/29/1997 | US5625487 Device for adjusting the diopter setting of a finder assembly | 
| 04/29/1997 | US5625486 Real image type viewfinder optical system |