公开(公告)号：US4958221A

公开(公告)日：1990-09-18

申请号：US432586

申请日：1989-11-07

Applicant: Toshio Tsuboi ,  Shigeru Moriya ,  Keiji Nakatani

Inventor： Toshio Tsuboi ,  Shigeru Moriya ,  Keiji Nakatani

IPC: H04N1/60

CPC classification number: H04N1/6027

Abstract: A digital color copying machine comprising a test mode is disclosed. In the test mode, image data corresponding to a partial area of an original document indicated is stored in a RAM, and thereafter, the image data stored in the RAM is read out repeatedly plural times of a number input by a set of ten keys, and plural test images of the input number for which the color correction is made with different color balances respectively are formed as mosaic monitor images on a recording medium. Then, one of plural test images is selected, and a copy of document having a color balance of the selected test image is produced.

Abstract translation: 公开了一种包括测试模式的数字彩色复印机。 在测试模式中，将与所指示的原始文档的部分区域相对应的图像数据存储在RAM中，此后，存储在RAM中的图像数据通过一组十个键重复读出多次数字输入， 并且分别以不同的颜色平衡进行颜色校正的输入号码的多个测试图像在记录介质上形成为马赛克监视器图像。 然后，选择多个测试图像中的一个，并且产生具有所选择的测试图像的颜色平衡的文档的副本。