Copying apparatus

Details Copying apparatus Copying apparatus

1986-10-06

1988-03-22

Braun, Fred L.

Photocopying

Projection printing and copying cameras

Combined with or convertible to a contact printer

355 14C, G03G 1500, G03G 2100

Patent

active

047332743

ABSTRACT:
Apparatus including a first memory for temporarily storing numeric data entered by a numeral key, and a second memory for thereafter storing the numeric data which is transferred thereto from the first memory responsive to operation of a storage control key. Further, there is provided a display for displaying a numeral based on the numeric data stored in the first memory. This apparatus makes it possible for an operator to monitor the numeric data which is temporarily stored in the first memory prior to its storage in the second memory, to prevent erroneous data from being stored in the second memory.

REFERENCES:
patent: 3686483 (1972-08-01), Umahashi
patent: 3940210 (1976-02-01), Donohue
patent: 3989930 (1976-11-01), Sohm
patent: 4014609 (1977-03-01), Ver Schage et al.
patent: 4099860 (1978-07-01), Connin
patent: 4494861 (1985-01-01), Tachika et al.

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