| 摘要 |
PURPOSE:To especially improve a block copy for color printing using a thermal printer. CONSTITUTION:A screen 7 is scanned while a head constituted by arranging a plurality of head single elements is relatively moved with respect to the screen 7 and a current is supplied to a plurality of the head single elements for the times corresponding to the gradations of respective image densities. The data 81-4, 91-2 recorded on the outsides 111, 112 of an effective screen are stored and, when an image is recorded on recording paper at every colors Y, M, C, B, the data recorded outside the effective screen are read at every colors to be added to the data recorded on the effective screen at every colors and the added data are recorded inside and outside the effective screen at every colors. |
