公开(公告)号：EP0766449A2

公开(公告)日：1997-04-02

申请号：EP96202539.1

申请日：1996-09-11

申请人： EASTMAN KODAK COMPANY

发明人： Schildkraut, Jay Stuart, c/o Eastman Kodak Co. ,  Sutton, James Edward, c/o Eastman Kodak Co. ,  Liu, Hsue-Yang, c/o Eastman Kodak Co. ,  Gray, Robert Terry, c/o Eastman Kodak Co.

IPC分类号： H04N1/00

CPC分类号： H04N1/00846 ,  H04N1/00875 ,  H04N9/44 ,  H04N2201/3271

摘要： A method for determining the presence of a color symbol on a document with the determination being usable in a copy system for controlling the copying of the document, comprising the steps of:

a) incorporating a color symbol having a selected color in a document that is not to be copied;
b) computing the selected color content of the document; and
c) determining the presence of the color symbol on a document by the amount of the selected color content on the document.

摘要翻译： 一种用于确定文件上是否存在颜色符号的方法，其中确定可用于控制文件复制的复制系统，该方法包括以下步骤：a）将具有所选颜色的颜色符号结合到文件中，该文件是 不被复制; b）计算文件的选定颜色内容; 以及c）通过文档上选择的颜色内容的量来确定文档上颜色符号的存在。

公开(公告)号：EP0766449A3

公开(公告)日：1997-09-24

申请号：EP96202539.1

申请日：1996-09-11

申请人： EASTMAN KODAK COMPANY

发明人： Schildkraut, Jay Stuart, c/o Eastman Kodak Co. ,  Sutton, James Edward, c/o Eastman Kodak Co. ,  Liu, Hsue-Yang, c/o Eastman Kodak Co. ,  Gray, Robert Terry, c/o Eastman Kodak Co.

IPC分类号： H04N1/00

CPC分类号： H04N1/00846 ,  H04N1/00875 ,  H04N9/44 ,  H04N2201/3271

摘要： A method for determining the presence of a color symbol on a document with the determination being usable in a copy system for controlling the copying of the document, comprising the steps of:
a) incorporating a color symbol having a selected color in a document that is not to be copied; b) computing the selected color content of the document; and c) determining the presence of the color symbol on a document by the amount of the selected color content on the document.