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 |
|