发明名称 Multi-beam scanning system compensated for banding
摘要 A multi-beam laser ROS print system is described which is adapted to minimize banding in output prints. Multiple beams from a laser source are separated by a distance which causes the beam to scan consecutive lines in a non-consecutive scan; e.g., according to a particular beam interlacing sequence. It has been found that as a general proposition, banding decreases with increasing interlacing orders and, furhter, that once a print system error frequency, or another frequency of interest has been identified, there are a number of interlacing orders, each an optimum value, which can be introduced to reduce banding which would ordinarily result from the particular frequency error.
申请公布号 US4989019(A) 申请公布日期 1991.01.29
申请号 US19900469987 申请日期 1990.01.25
申请人 XEROX CORPORATION 发明人 LOCE, ROBERT P.;LAMA, WILLIAM L.;NYLEN, PER S.
分类号 B41J2/44;G02B26/10;G02B26/12;G03G15/04;G06K15/12;H04N1/191 主分类号 B41J2/44
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