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