Copying machine with an interrupt function

Details Copying machine with an interrupt function Copying machine with an interrupt function

1986-10-20

1987-12-08

Prescott, A. C.

Photocopying

Projection printing and copying cameras

Combined with or convertible to a contact printer

355 3R, 355 3SH, 355 14C, 355 14CU, G03G 1500

Patent

active

047115564

ABSTRACT:
A copying machine for copying a document at a preset copying magnification and a preset copying density on a preset number of copying paper sheets fed from a selected paper feed cassette of a plurality of paper feed cassettes which are detachably loaded in the machine. The copying machine has a storing means for temporarily storing current copying instructions (e.g., copying paper size, copying number, copying magnification and copying density) in accordance with an interrupt copying command, a setting means for setting the copying instructions other than the copying paper size to standard instructions in accordance with the interrupt copying instruction, and a readout means for reading out the stored current copying instructions from the storing means when the interrupt copying operation ends.

REFERENCES:
patent: 4099860 (1978-07-01), Connin
patent: 4299476 (1981-11-01), Kawatsura et al.
patent: 4312587 (1982-01-01), Ariga et al.
patent: 4494861 (1985-01-01), Tachika et al.
patent: 4503407 (1985-03-01), Ogura
patent: 4510491 (1985-04-01), Prato
Markus, Electronics Dictionary, 1978, McGraw-Hill, p. 536.

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