发明名称 |
STANDARD IMAGE PATTERN, DEVELOPER EVALUATION METHOD FOR PLANOGRAPHIC PRINTING PLATE USING THE STANDARD IMAGE PATTERN, AND QUALITY CONTROL METHOD FOR PLANOGRAPHIC PRINTING PLATE USING THE STANDARD IMAGE PATTERN |
摘要 |
The invention provides a standard image pattern for controlling a process of making printing plates, having at least: a plurality of AM halftone images, each of which is formed of dots according to Amplitude Modulation Screening, and each of which has an area coverage that is different from that of the others; and a plurality of FM halftone images, which are formed of dots according to Frequency Modulation Screening, which are respectively adjacent to the plurality of the AM halftone images, and which have a predetermined area coverage. The invention further provides a method for evaluating a developer for a planographic printing plate using the standard developer and a method for controlling quality of a planographic printing plate using the standard developer.
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申请公布号 |
US2008241761(A1) |
申请公布日期 |
2008.10.02 |
申请号 |
US20080049504 |
申请日期 |
2008.03.17 |
申请人 |
FUJIFILM CORPORATION |
发明人 |
AONO KOICHIRO;YAGI YOSHIHIRO;KOBAYASHI FUMIKAZU |
分类号 |
G03F7/26;B41C1/10;G03F1/00;G03F5/00;G03F7/00;G03F7/004;G03F7/20;H04N1/40 |
主分类号 |
G03F7/26 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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