Magnification changing system for a copier

Details Magnification changing system for a copier Magnification changing system for a copier

1992-07-13

1993-10-05

Coles, Sr., Edward L.

Facsimile and static presentation processing

Facsimile

Specific signal processing circuitry

358401, H04N 140

Patent

active

052510450

ABSTRACT:
A magnification changing system for a copier. When any one of a document longitudinal key, a document lateral key, a copy longitudinal key and a copy lateral key is pressed, all the data associated with that key are displayed so that an operator is clearly informed of whether or not the entry of particular data is requested.

REFERENCES:
patent: 4587621 (1986-05-01), DuVall
patent: 4624552 (1986-11-01), Asako
patent: 4633405 (1986-12-01), Ito
patent: 4752809 (1988-06-01), Ito
patent: 4847662 (1989-07-01), Yamada
patent: 4849829 (1989-07-01), Maruyama et al.

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