P

Inventor

URABE HITOSHI

JP21 patents
⚠️ This page may combine multiple inventors who share the name “URABE HITOSHI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

FUJI PHOTO FILM CO LTD

19 patents
US4740833AApr 26, 1988

Apparatus for producing a hard copy of a color picture from a color video signal processed in accordance with a selected one of a plurality of groups of color conversion coefficients associated with different kinds of color separating filters

FUJI PHOTO FILM CO LTD60 citations96
US4591904AMay 27, 1986

Picture image input/output system

FUJI PHOTO FILM CO LTD61 citations96
US5163122ANov 10, 1992

Image processing system

FUJI PHOTO FILM CO LTD36 citations92
US4928167AMay 22, 1990

Method of and apparatus for executing tone correction on an image according to a correction level

FUJI PHOTO FILM CO LTD39 citations92
US4899216AFeb 6, 1990

Method of and apparatus for processing an image with gradation correction of video signal

FUJI PHOTO FILM CO LTD52 citations92
US4893180AJan 9, 1990

Color image signal processing method

FUJI PHOTO FILM CO LTD26 citations92
US4845550AJul 4, 1989

Method and apparatus for processing picture image signals

FUJI PHOTO FILM CO LTD28 citations92
US4792847ADec 20, 1988

Method for automatically setting signal processing conditions in image input/output system

FUJI PHOTO FILM CO LTD36 citations92
US4736244AApr 5, 1988

Color film inspection system and data output method therefor

FUJI PHOTO FILM CO LTD43 citations92
US5018078AMay 21, 1991

Apparatus and method for processing huge image information at high speed

FUJI PHOTO FILM CO LTD29 citations90
US5270835ADec 14, 1993

Method for forming halftone screen and apparatus therefor

FUJI PHOTO FILM CO LTD19 citations82
US4734763AMar 29, 1988

Apparatus for generating positive or negative image output signals from either positive or negative originals

FUJI PHOTO FILM CO LTD20 citations82
US4591923AMay 27, 1986

Method and apparatus for intensifying sharpness of picture images

FUJI PHOTO FILM CO LTD25 citations82
US4943869AJul 24, 1990

Compression method for dot image data

FUJI PHOTO FILM CO LTD20 citations78
US4792863ADec 20, 1988

Apparatus for recording still image with random noise minimized

FUJI PHOTO FILM CO LTD10 citations74
US5172248ADec 15, 1992

Method for forming halftone screen and apparatus therefor

FUJI PHOTO FILM CO LTD10 citations73
US4841362AJun 20, 1989

Apparatus for generating positive or negative image output signals from either positive or negative originals

FUJI PHOTO FILM CO LTD13 citations73
US4708448ANov 24, 1987

Color picture reproduction with cut-off blue spectrum

FUJI PHOTO FILM CO LTD2 citations63
US4726675AFeb 23, 1988

Color picture reproduction using balanced phosphors

FUJI PHOTO FILM CO LTD5 citations61

FUJIFILM CORP

2 patents