Image processing apparatus using inclined line screens to reduce

Facsimile and static presentation processing – Static presentation processing – Attribute control

Patent

Rate now

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Details

358454, 358456, H04N 140

Patent

active

049031236

ABSTRACT:
There is disclosed an apparatus for processing a halftone image into a digital dot image. There are generated plural dots for the data of each pixel so as to form line screens in such a manner that smallest ones of the dots among the pixels constitute a line screen while other dots constitute line screens inclined to the scanning direction, in order to reduce Moire fringe pattern.

REFERENCES:
patent: 4507685 (1985-03-01), Kawamura
patent: 4517605 (1985-05-01), Yokomizo
patent: 4553173 (1985-11-01), Kawamura
patent: 4595956 (1986-06-01), Kawamura et al.
patent: 4626901 (1986-12-01), Tanioka
patent: 4626923 (1986-12-01), Yoshida
patent: 4680625 (1987-07-01), Shoji et al.
patent: 4752822 (1988-06-01), Kawamura
patent: 4768082 (1988-08-01), Hiratsuka et al.
patent: 4783837 (1988-11-01), Kawamura et al.
patent: 4800442 (1989-01-01), Riseman et al.
patent: 4812910 (1989-03-01), Komiya
patent: 4814886 (1989-03-01), Kuze et al.
Halftone Reproduction on Digital Color Printer Based on Electrophotography (III), Method of Expansion to the Case w/Screen Angles, Nakamura, Kitajima, Kadowaki--pp. 31-43.

LandOfFree

Say what you really think

Search LandOfFree.com for the USA inventors and patents. Rate them and share your experience with other people.

Rating

Image processing apparatus using inclined line screens to reduce does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Image processing apparatus using inclined line screens to reduce, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Image processing apparatus using inclined line screens to reduce will most certainly appreciate the feedback.

Rate now

     

Profile ID: LFUS-PAI-O-1620322

  Search
All data on this website is collected from public sources. Our data reflects the most accurate information available at the time of publication.