P

Inventor

TAKAYAMA TSUTOMU

JP55 patents
⚠️ This page may combine multiple inventors who share the name “TAKAYAMA TSUTOMU”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

CANON KK

36 patents
US4599657AJul 8, 1986

Image pick-up device

CANON KK52 citations96
US5473375ADec 5, 1995

Electronic still video camera wherein a pre-exposure period is utilized to generate control signals of integrated values of the photoelectrically converted image signal to control both exposure and color balance

CANON KK27 citations93
US5343201AAug 30, 1994

A-D converter

CANON KK27 citations93
US5260774ANov 9, 1993

White balance control for still image sensing apparatus

CANON KK38 citations93
US5089890AFeb 18, 1992

Gamma correction device

CANON KK27 citations93
US5956087ASep 21, 1999

Linear image sensor

CANON KK30 citations92
US4910606AMar 20, 1990

Solid state pick-up having particular exposure and read-out control

CANON KK28 citations92
US4754323AJun 28, 1988

Color image pickup device in which the level of a sequential color-difference signal is controlled on the basis of the level of the luminance signal

CANON KK33 citations92
US4603354AJul 29, 1986

Image pickup device

CANON KK38 citations92
US7088477B2Aug 8, 2006

Image reading apparatus and illumination apparatus

CANON KK28 citations91
US7006705B2Feb 28, 2006

Image processing for correcting defects of read image

CANON KK19 citations91
US4638350AJan 20, 1987

Color image sensing device

CANON KK30 citations91
US6633415B1Oct 14, 2003

Image input apparatus and method for controlling the same

CANON KK23 citations86
US7224483B2May 29, 2007

Image signal correction light source that can cope with dust and scratch on transparent document, and its control

CANON KK11 citations83
US7391928B2Jun 24, 2008

Image processing for correcting defects of read image

CANON KK9 citations82
US4833525AMay 23, 1989

High speed color balance adjusting device capable of compensating for a flickering light source

CANON KK22 citations82
US4763204AAug 9, 1988

Solid state image pick-up device having a shutter which is capable of still and motion picture photography

CANON KK23 citations82
US5331154AJul 19, 1994

Rotary encoder for detecting a rotating position of a motor

CANON KK18 citations81
US5168364ADec 1, 1992

Image sensing apparatus

CANON KK17 citations81
US5760830AJun 2, 1998

Image pick-up device having switching over means, image pick-up means, monitor means, recording means, still picture display means and control means

CANON KK9 citations74
US5424774AJun 13, 1995

Image sensing apparatus

CANON KK15 citations74
US5309247AMay 3, 1994

Image pick-up device

CANON KK8 citations74
US5283634AFeb 1, 1994

Luminance signal correcting method

CANON KK15 citations74
US5255077AOct 19, 1993

White balance control based upon magnitude of flicker

CANON KK15 citations74
US5239368AAug 24, 1993

High speed color balance adjusting device capable of compensating for a flickering light source

CANON KK8 citations74
US5202586AApr 13, 1993

Sample-and-hold circuit

CANON KK9 citations74
US4994917AFeb 19, 1991

Image pickup apparatus with pickup time control and variable signal suppression or clipping

CANON KK8 citations74
US4922334AMay 1, 1990

Color filter arrangement for an image pickup device having complementary color elements which overlap at boundaries between picture elements

CANON KK18 citations74
US6999213B2Feb 14, 2006

Image processing system, image processing apparatus, image processing method, and storage medium thereof

CANON KK8 citations73
US6567189B1May 20, 2003

Image reading apparatus

CANON KK10 citations73
US7245784B2Jul 17, 2007

Image processing for correcting defects of read image

CANON KK7 citations72
US5010418AApr 23, 1991

Image pick-up device

CANON KK1 citations63
US4992877AFeb 12, 1991

Image pickup apparatus with supervision of noise level differences between fields

CANON KK4 citations63
US4682232AJul 21, 1987

Capacitor coupled circuit

CANON KK2 citations63
US7724951B2May 25, 2010

Signal processing method, signal processing apparatus, and image reading apparatus

CANON KK6 citations61
US5477260ADec 19, 1995

Apparatus for reducing a level difference between image signals

CANON KK1 citations52

YAZAKI CORP

14 patents

Showing the top 50 of 55 patents by PatentIndex Score.