Inventor

YAMADA MITSUHIKO

JP59 patents

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

YAMADA MITSUHIKO

DAINIPPON SCREEN MFG

Picture signal pre-processing method for a picture reproducing machine

Processing method of image data and system therefor

Method and apparatus of storing image data into a memory in a layout scanner system

Method and system for recording plural images on a photosensitive film with layout work

Method and system for processing image data stored in RGB form

Asynchronous color image processing system with a plurality of picture input units and a plurality of picture reproducing units selected in accordance with a predetermined order of preference

Method for correcting gradation of output data, for use in a picture digital processing system

Method for producing a halftone plate for use in a picture reproducing machine

Digital color control method and machine

Reproduction picture sharpness emphasizing method

Picture scanning and recording method

Exposure light beams control method for use in a picture reproducing machine

Method for automatically determining reproduction picture color control conditions

Picture data compressing method

Method for reproducing picture image

Method for composing addresses of a memory

Method for varying colors of a picture image, displayed in a color display, for reproducing a color printed matter

Method for color correction for multi-color printing plate pictures

Method and apparatus for color separation in an image reproduction scanner

Method and apparatus of scanning and recording image

Sharpness emphasis signal processing

Collection method of data on feed amount of printing ink and system therefor

Method and system for processing a border pixel

Method of scanning and recording images

Digital masking operation method and machine

Color control simulator for a picture reproducing machine

Control method for reproduction picture positions in a direction of a cylinder&#39;s axis

Digital color correction method

Positioning originals on an original scanning drum of an image reproducing system

Method and apparatus for recording plural images with desired layout by an image reproducing scanner

Picture image scanning and reproducing method and system therefor

Method for simultaneously recording a halftone picture portion, a line drawing portion with a desired screen tint, and a boundary portion between them on a plurality of color separations

Picture scanning and recording method

Method of using a buffer memory device for storing a plurality of picture signals

Machine and method for picture reproduction with steadily variable reproduction scale

Image reproducing method having a retouching function and an apparatus embodying the same

Method for manufacturing eclectic masks

Picture scanning and recording method

Indicating method and apparatus for digitizer menu portions

Method for controlling writing timings of picture signals to be stored in a memory

Lay-out recording method in a picture scanning recording system

Method for analog-digital conversion, and a picture reproduction method employing the same

Analog-digital conversion method, and a picture reproduction method using the same

Method for manufacturing electric masks using a color scanner and an apparatus for use therein

Picture scanning and recording method with selection between two differently processed signals

Color control simulator for a picture reproducing machine

Method and system for patching an original at a desired angular orientation on a scanner input drum or an original patching sheet and extracting original trimming data

Correction method of color-separated signals

YAMADA MITSUHIKO

Method of picture reproduction with variable reproduction scale

Method for reproducing pictures from original pictures depending on the desired layout

Control method for reproduction picture positions in a direction of a cylinder's axis