Inventor

GALL WINRICH

5 patents

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

HELL RUDOLF DR ING GMBH

3 patents

US4700235AOct 13, 1987

Method and apparatus for producing half-tone printing forms with rotated screens on the basis of randomly selected screen threshold values

HELL RUDOLF DR ING GMBH81 citations93

US4075662AFeb 21, 1978

Method and system for compensating the non-linearities in a reproduction process

HELL RUDOLF DR ING GMBH46 citations90

US4533942AAug 6, 1985

Method and apparatus for reproducing an image which has a coarser resolution than utilized in scanning of the image

HELL RUDOLF DR ING GMBH13 citations65

HELL RUDOLF GMBH

1 patent

US4499489AFeb 12, 1985

Production of screen printing blocks

HELL RUDOLF GMBH89 citations94

INTERGRAPH CORP

1 patent

US4985779AJan 15, 1991

Improved method and apparatus for generating halftone images

INTERGRAPH CORP46 citations90