An image processing process forms a plural microdots for each pixel, and the number of microdots increases only in one direction for representing a higher density, thereby achieving an improved linearity in the density levels without sacrificing the resolving power.
申请公布号
US4814886(A)
申请公布日期
1989.03.21
申请号
US19880213513
申请日期
1988.06.28
申请人
CANON KABUSHIKI KAISHA
发明人
KUGE, TSUKASA;INOUE, TAKAHIRO;SATO, YASUSHI;SUZUKI, AKIO;MURASAWA, YOSHIHIRO;SASAME, HIROSHI;ASAI, JUN