发明授权
- 专利标题: Method and apparatus for making color corrections in the manufacture of printing plates
- 专利标题(中): 在印版制造中进行颜色校正的方法和装置
-
申请号: US912097申请日: 1978-06-02
-
公开(公告)号: US4204223A公开(公告)日: 1980-05-20
- 发明人: Uwe Gast , Dennis Kiralfy , Klaus Schaefer , Eckhard Slawik , Klaus Wellendorf
- 申请人: Uwe Gast , Dennis Kiralfy , Klaus Schaefer , Eckhard Slawik , Klaus Wellendorf
- 申请人地址: DEX Kiel
- 专利权人: Dr. Ing. Rudolf Hell GmbH
- 当前专利权人: Dr. Ing. Rudolf Hell GmbH
- 当前专利权人地址: DEX Kiel
- 优先权: DEX2725864 19770608
- 主分类号: G03F3/08
- IPC分类号: G03F3/08 ; G03F3/10 ; H04N1/46 ; H04N1/60 ; H04N1/62 ; G03F3/00
摘要:
Apparatus and method for color correction in the manufacture of printing forms which uses a correction circuit to determine correction parameters that are stored and then used in a correcting circuit for the color correction process and wherein the determination and correction are separate processes and in which in the correction circuits there are arranged a regulating unit controlled by digital values in the path of each the signal to be corrected and that the regulating units can be adjusted for determination of the correction parameters to digital values so as to obtain the desired correction and which are then stored in a storage medium from which they can be transferred in at least one correction circuit for a subsequent color correction process.
公开/授权文献
信息查询