Facsimile apparatus

Details Facsimile apparatus Facsimile apparatus

1997-06-13

1999-03-23

Vu, Kim Yen

Facsimile and static presentation processing

Facsimile

Facsimile system interface

358406, 358439, H04N 132, H04M 1100

Patent

active

058867961

ABSTRACT:
Disclosed is a facsimile apparatus that has a modulating/demodulating device that is operable at a low voltage. The facsimile apparatus of the present invention comprises, in its receiving system, loss means for reducing a level of a received signal; control means for instructing, for the loss means, a reduction value for the level of the received signal; incoming level detection means for storing a voltage value that corresponds to a predetermined level for each transfer mode, and for detecting an incoming level during initial identification procedures; user equalizing means, and comprises, in its transmitting system, gain/loss means, for altering a level of a signal transmitted by a modulating/demodulating device; control means for instructing, for the gain/loss means, a value for alteration of the level of the signal; loss means for reducing the level of the signal; and user equalizing means.

REFERENCES:
patent: 4868852 (1989-09-01), Tsumura
patent: 5150400 (1992-09-01), Ukegawa
patent: 5282242 (1994-01-01), Hachinoda
patent: 5289459 (1994-02-01), Brownlie
patent: 5369500 (1994-11-01), Jacobs
patent: 5751442 (1998-05-01), Hamada et al.

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