P

Inventor

ISHIDA TOKUJI

JP152 patents
⚠️ This page may combine multiple inventors who share the name “ISHIDA TOKUJI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

MINOLTA CAMERA KK

45 patents
US5023646AJun 11, 1991

Automatic focus detection system

MINOLTA CAMERA KK316 citations99
US4952966AAug 28, 1990

Focus detecting device for use with cameras

MINOLTA CAMERA KK146 citations99
US4835615AMay 30, 1989

Image sensor with improved response characteristics

MINOLTA CAMERA KK224 citations99
US4636624AJan 13, 1987

Focus detecting device for use with cameras

MINOLTA CAMERA KK142 citations99
US5220375AJun 15, 1993

Camera having blurring correction apparatus

MINOLTA CAMERA KK45 citations96
US4860045AAug 22, 1989

Automatic focusing device

MINOLTA CAMERA KK57 citations96
US4816856AMar 28, 1989

Automatic focus control device

MINOLTA CAMERA KK41 citations96
US4791446ADec 13, 1988

Light measuring device

MINOLTA CAMERA KK56 citations96
US4783677ANov 8, 1988

Automatic focus control device

MINOLTA CAMERA KK90 citations96
US4766302AAug 23, 1988

Focus detecting device including means for determining a priority of correlation calculations

MINOLTA CAMERA KK36 citations96
US4389109AJun 21, 1983

Camera with a voice command responsive system

MINOLTA CAMERA KK99 citations96
US4275335AJun 23, 1981

Constant light intensity electronic flash device

MINOLTA CAMERA KK99 citations96
US5483318AJan 9, 1996

Focus detecting photoelectric converting apparatus for a camera

MINOLTA CAMERA KK20 citations93
US5389971AFeb 14, 1995

Image sensor provided on a chip and having amplifying means

MINOLTA CAMERA KK27 citations93
US5363169ANov 8, 1994

Camera operated in one of a plurality of photographing modes

MINOLTA CAMERA KK29 citations93
US5353091AOct 4, 1994

Camera having blurring correction apparatus

MINOLTA CAMERA KK29 citations93
US5264889ANov 23, 1993

Apparatus having an automatic focus detecting device

MINOLTA CAMERA KK25 citations93
US5218395AJun 8, 1993

Camera with a multi-zone focus detecting device

MINOLTA CAMERA KK30 citations93
US5214464AMay 25, 1993

Camera system

MINOLTA CAMERA KK21 citations93
US5079582AJan 7, 1992

Automatic focus adjusting apparatus

MINOLTA CAMERA KK25 citations93
US5068737ANov 26, 1991

Image sensor having multiple pairs of array sensors

MINOLTA CAMERA KK28 citations93
US5005039AApr 2, 1991

Autofocusing camera

MINOLTA CAMERA KK28 citations93
US5005040AApr 2, 1991

Automatic focus adjusting apparatus of a camera

MINOLTA CAMERA KK42 citations93
US4910548AMar 20, 1990

Camera with a multi-zone focus detecting device

MINOLTA CAMERA KK28 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
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
US4660955AApr 28, 1987

Focus condition detecting device for use in a camera

MINOLTA CAMERA KK30 citations93
US4618235AOct 21, 1986

Focus detecting device for a camera

MINOLTA CAMERA KK39 citations93
US4351594ASep 28, 1982

Electronic exposure and flash control systems for slit-shutter type cameras

MINOLTA CAMERA KK38 citations93
US4344680AAug 17, 1982

Photographic devices for controlling flash photography

MINOLTA CAMERA KK35 citations92
US4882601ANov 21, 1989

Camera with an automatic focusing device

MINOLTA CAMERA KK28 citations90
US5053801AOct 1, 1991

Device for automatically adjusting focus or detecting object distance or camera having such function

MINOLTA CAMERA KK36 citations89
US5469239ANov 21, 1995

Image sensing system

MINOLTA CAMERA KK19 citations82
US5274414ADec 28, 1993

Camera having a varifocal lens

MINOLTA CAMERA KK15 citations82
US5243375ASep 7, 1993

Automatic focus adjusting device for adjusting the focus of the main object to be photographed

MINOLTA CAMERA KK20 citations82
US5227834AJul 13, 1993

Image sensing system having a one chip solid state image device

MINOLTA CAMERA KK16 citations82
US5097339AMar 17, 1992

Single chip solid state image sensing devices

MINOLTA CAMERA KK19 citations82
US4988856AJan 29, 1991

Automatic focusing apparatus of a camera for photographing moving objects

MINOLTA CAMERA KK21 citations82
US4969006ANov 6, 1990

Automatic focus control device for use in a camera system

MINOLTA CAMERA KK21 citations82
US4967224AOct 30, 1990

Automatic focusing device

MINOLTA CAMERA KK17 citations82
US4922279AMay 1, 1990

Automatic focus adjusting apparatus

MINOLTA CAMERA KK13 citations82

MINOLTA CO LTD

5 patents

Showing the top 50 of 152 patents by PatentIndex Score.