发明名称 COPYING DEVICE WITH VARIABLE MAGNIFICATION FUNCTION
摘要 PURPOSE:To make it possible to copy the original automatically with an optimum magnification, by displaying a copying region by the display means and by selecting the size of a transfer paper by the selecting means. CONSTITUTION:Every two self-illumination type switches 107 indicating the original putting position are provided for each size along two sides OX and OY of original platen 13 on support plate 14 around original platen 13 and become indicating means 105 to indicate a region to be copied. In respect to selecting means 106 to select the size of the transfer paper, if enlarged variable magnification copying is performed, self-illumination type switch 108 for enlargement is depressed to light it, and simultaneously, all self-illumination type switches of respective sizes are flashed. If all regions of original O1 of size A5 is enlarged and copied, self-illumination switch 107 for size A5 is depressed to light switch 109, and a transfer paper size is selected according to indication of cassette display part 110. Reduction variable magnification copying can be performed by the same procedures.
申请公布号 JPS5662271(A) 申请公布日期 1981.05.28
申请号 JP19790137327 申请日期 1979.10.24
申请人 CANON KK 发明人 IKUKATA SEIICHI;TOOYAMA YOSHIKUNI;KASAMURA TOSHIROU;AOKI TOMOHIRO
分类号 G03B27/34;G03B27/32;G03B27/50;G03G15/00;G03G15/04;G03G21/00 主分类号 G03B27/34
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