Inventor
KARASAKI TOSHIHIKO
JP60 patents
⚠️ This page may combine multiple inventors who share the name “KARASAKI TOSHIHIKO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
MINOLTA CAMERA KK
46 patentsUS5023646AJun 11, 1991
Automatic focus detection system
MINOLTA CAMERA KK316 citations99
US4835615AMay 30, 1989
Image sensor with improved response characteristics
MINOLTA CAMERA KK224 citations99
US5084611AJan 28, 1992
Document reading apparatus for detection of curvatures in documents
MINOLTA CAMERA KK64 citations96
US4768052AAug 30, 1988
Focus detecting device
MINOLTA CAMERA KK51 citations96
US5218395AJun 8, 1993
Camera with a multi-zone focus detecting device
MINOLTA CAMERA KK30 citations93
US5214464AMay 25, 1993
Camera system
MINOLTA CAMERA KK21 citations93
US5068737ANov 26, 1991
Image sensor having multiple pairs of array sensors
MINOLTA CAMERA KK28 citations93
US4910548AMar 20, 1990
Camera with a multi-zone focus detecting device
MINOLTA CAMERA KK28 citations93
US4908649AMar 13, 1990
Automatic focus detection device for use in a camera
MINOLTA CAMERA KK32 citations93
US4903065AFeb 20, 1990
Focus condition detecting device
MINOLTA CAMERA KK23 citations93
US4851657AJul 25, 1989
Focus condition detecting device using weighted center or contrast evaluation
MINOLTA CAMERA KK32 citations93
US4831403AMay 16, 1989
Automatic focus detection system
MINOLTA CAMERA KK34 citations93
US4818865AApr 4, 1989
Focus detecting system for camera utilizing correction data on the aberration of the photographic lens
MINOLTA CAMERA KK30 citations93
US4792820ADec 20, 1988
Camera with automatic focus and exposure control means
MINOLTA CAMERA KK29 citations93
US4734571AMar 29, 1988
Focus condition detecting device having correlation calculation means and means for determining the range of shifts of image signals
MINOLTA CAMERA KK29 citations93
US4716434ADec 29, 1987
Focus condition detecting device
MINOLTA CAMERA KK28 citations93
US5194729AMar 16, 1993
Document reading apparatus with area recognizing sensor and obstacle detection
MINOLTA CAMERA KK30 citations92
US4882601ANov 21, 1989
Camera with an automatic focusing device
MINOLTA CAMERA KK28 citations90
US5023649AJun 11, 1991
Exposure controlling apparatus of a camera having a plurality of areas for measuring brightness
MINOLTA CAMERA KK20 citations82
US4878079AOct 31, 1989
Focus detecting device
MINOLTA CAMERA KK23 citations82
US4835562AMay 30, 1989
Focus condition detecting device
MINOLTA CAMERA KK19 citations82
US4809077AFeb 28, 1989
Solid state image sensor drive apparatus
MINOLTA CAMERA KK18 citations82
US4696558ASep 29, 1987
Focus condition detecting arrangement
MINOLTA CAMERA KK23 citations82
US5168299ADec 1, 1992
Camera with a multi-zone focus detecting device
MINOLTA CAMERA KK18 citations74
US5159187AOct 27, 1992
Document reading apparatus having a variable designating image
MINOLTA CAMERA KK12 citations74
US5003336AMar 26, 1991
Camera system
MINOLTA CAMERA KK15 citations74
US4979045ADec 18, 1990
Image sensor for a movable zone detection array
MINOLTA CAMERA KK11 citations74
US4977424ADec 11, 1990
Light measuring device for camera
MINOLTA CAMERA KK12 citations74
US4908505AMar 13, 1990
System for detecting the focus condition of a cata-dioptric lens and interchangeable lens for use therewith
MINOLTA CAMERA KK9 citations74
US4900911AFeb 13, 1990
Focus detecting system utilizing correction data on aberrations of the photographic lens
MINOLTA CAMERA KK7 citations74
US4862204AAug 29, 1989
Focus detection device and method
MINOLTA CAMERA KK9 citations74
US4857720AAug 15, 1989
Focus detecting system using multiple portions of the image to be focussed
MINOLTA CAMERA KK19 citations74
US4816861AMar 28, 1989
Focus condition detecting device
MINOLTA CAMERA KK9 citations74
US4808808AFeb 28, 1989
Focus detecting optical system including two prisms for light refraction
MINOLTA CAMERA KK18 citations74
US4768054AAug 30, 1988
Focus condition detecting device
MINOLTA CAMERA KK12 citations74
US4552445ANov 12, 1985
Focus condition detecting device for cameras
MINOLTA CAMERA KK15 citations74
US4529287AJul 16, 1985
Focus condition detection device for cameras
MINOLTA CAMERA KK19 citations74
US4526458AJul 2, 1985
Focus condition detecting device for cameras
MINOLTA CAMERA KK18 citations74
US5144359ASep 1, 1992
Aperture value determining device for a flash system
MINOLTA CAMERA KK15 citations73
US5051769ASep 24, 1991
Flash system
MINOLTA CAMERA KK8 citations73
US4992818AFeb 12, 1991
Focus detecting device
MINOLTA CAMERA KK14 citations73
US4949116AAug 14, 1990
Focus detection apparatus of camera
MINOLTA CAMERA KK18 citations73
US4908504AMar 13, 1990
Focus detecting optical system
MINOLTA CAMERA KK14 citations73
US4901102AFeb 13, 1990
Focus detecting optical system
MINOLTA CAMERA KK8 citations73
US4857718AAug 15, 1989
Focus detecting device
MINOLTA CAMERA KK15 citations73
US4415246ANov 15, 1983
Focus detecting device
MINOLTA CAMERA KK13 citations72
MINOLTA CO LTD
4 patentsUS6449004B1Sep 10, 2002
Electronic camera with oblique view correction
MINOLTA CO LTD61 citations96
US5585926ADec 17, 1996
Document reading apparatus capable of rectifying a picked up image data of documents
MINOLTA CO LTD83 citations96
US6260000B1Jul 10, 2001
Three-dimensional shape data processing apparatus
MINOLTA CO LTD49 citations93
US7068835B1Jun 27, 2006
Data processing apparatus for processing a 3-dimensional data of an object and a method therefor
MINOLTA CO LTD21 citations92
Showing the top 50 of 60 patents by PatentIndex Score.