Optics: measuring and testing – By alignment in lateral direction – With light detector
Patent
1987-04-17
1989-08-15
Rosenberger, Richard A.
Optics: measuring and testing
By alignment in lateral direction
With light detector
B41F 1324
Patent
active
048569038
ABSTRACT:
Device for determining a register error between individual colors in multicolor printing machine, comprising a photoelectric scanning apparatus for scanning differently colored register marks printed together on a printed sheet, an evaluation apparatus interacting with the scanning apparatus for determining the relative positions of the individual register marks, the scanning apparatus being disposed in a housing to be positioned at a given measuring location on the stationary printed sheet, the scanning apparatus comprising a scanning head movably disposed in the housing, and drive a device provided in the housing for producing the scanning movement of the scanning head relative to the printed sheet within a relatively small scanning region.
REFERENCES:
patent: 4545684 (1985-10-01), Kuroki et al.
patent: 4596468 (1986-06-01), Simeth
Graf Jean-Pierre
Jeschke Willi
Kipphan Helmut
Ott Hans
Greenberg Laurence A.
Heidelberger Druckmaschinen AG
Lerner Herbert L.
Rosenberger Richard A.
LandOfFree
Electronic device for determining a register error in multi-colo does not yet have a rating. At this time, there are no reviews or comments for this patent.
If you have personal experience with Electronic device for determining a register error in multi-colo, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Electronic device for determining a register error in multi-colo will most certainly appreciate the feedback.
Profile ID: LFUS-PAI-O-118107