P

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 patents
US5023646AJun 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 patents

Showing the top 50 of 60 patents by PatentIndex Score.