Reader/recorder in a facsimile machine

Details Reader/recorder in a facsimile machine Reader/recorder in a facsimile machine

Filed on

1992-02-05

Date issued

1992-09-08

Examiner

Coles, Sr., Edward L.

Patent Class

Facsimile and static presentation processing

SubClass

Facsimile

SubSubClass

Specific signal processing circuitry

Other Related Categories

358401, H04N 100

Type

Patent

Status

active

Patent number

051463520

Description

ABSTRACT:
A reader/recorder in a facsimile machine which is so arranged that, when it is desired to establish a communication with any of facsimile machines belonging to group 3 (G3) or group 4(G4) of the CCITT recommendation, a picture size compatibility can be maintained only by carrying out a reduction processing without an enlargement processing over picture signals.

REFERENCES:
patent: 4876604 (1989-10-01), Nobuta
patent: 4970603 (1990-11-01), Kanai
patent: 4974097 (1990-11-01), Kanedo et al.

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