发明名称 Imaging system and method with mid-tone enhancement
摘要 Laser imaging system and method in which mid-tones are enhanced to eliminate undesired growth in halftone and text images. The pulses which control the modulation of the writing beam are each decreased in width by a fixed amount to provide the desired mid-tone enhancement.
申请公布号 US4390903(A) 申请公布日期 1983.06.28
申请号 US19800143814 申请日期 1980.04.23
申请人 AMERICAN HOECHST CORPORATION 发明人 POMEROY, KEITH H.
分类号 H04N1/23;B41C1/04;G03F5/00;H04N1/40;H04N1/405;(IPC1-7):H04N1/40 主分类号 H04N1/23
代理机构 代理人
主权项
地址