Facsimile apparatus with message-board function

Details Facsimile apparatus with message-board function Facsimile apparatus with message-board function

1991-05-02

1993-12-14

Coles, Sr., Edward L.

Facsimile and static presentation processing

Facsimile

Auxiliary signal

358403, 358434, 358444, 358402, 379100, H04N 100

Patent

active

052708349

ABSTRACT:
Disclosed herein is a facsimile apparatus with a message-board function, which comprises a device for setting up a first supervisory period between the reception of a message and the execution of its associated procedure for thereby detecting whether or not a DTMF signal is inputted during the first supervisory period, a device for setting up a second supervisory period when a desired DTMF signal is detected during the first supervisory period for thereby detecting whether or not a DTMF signal is inputted during the second supervisory period, and a device for temporarily releasing the connection of a line when a group of DTMF signals indicative of a telephone number are detected during the second supervisory period for making calls by dialing with respect to the telephone office number, thereby transmitting the contents of a message to a called side.

REFERENCES:
patent: 4811386 (1989-03-01), Sano et al.
patent: 4939767 (1990-07-01), Saito et al.
patent: 4994926 (1991-02-01), Gordon et al.
patent: 5014300 (1991-05-01), Harvath et al.
patent: 5091932 (1992-02-01), Tsuda

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