Patent classifications
H
ELECTRICITY
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H04
ELECTRIC COMMUNICATION TECHNIQUE
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H04N
PICTORIAL COMMUNICATION, e.g. TELEVISION
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1/00
Scanning, transmission or reproduction of documents or the like, e.g. facsimile transmission; Details thereof
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H04N1/32
Circuits or arrangements for control or supervision between transmitter and receiver; or between image input and image output device, e.g. between a still-image camera and its memory or between a still-image camera and a printer device
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H04N1/327
Initiating, continuing or ending a single-mode communication; Handshaking therefor
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H04N1/32704
Establishing a communication with one of a facsimile and another telecommunication apparatus sharing a single line
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H04N1/32734
Maintaining the detecting operation after an apparatus has been connected to the line
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H04N1/32734

Printing apparatus having direct wireless communication function, control method for printing apparatus, and storage medium
09742956 · 2017-08-22 · ·

A printing apparatus is provided such that when a print processing apparatus is connected to the printing apparatus, use of Wi-Fi Direct is prohibited. On the other hand, in the printing apparatus, when the print processing apparatus is not connected to the printing apparatus, the use of Wi-Fi Direct is permitted.

Printing apparatus having direct wireless communication function, control method for printing apparatus, and storage medium
10523841 · 2019-12-31 · ·

A print processing apparatus is provided such that when a print processing apparatus is connected to a printing apparatus, use of Wi-Fi Direct is prohibited. On the other hand, in the printing apparatus, when the print processing apparatus is not connected to the printing apparatus, the use of Wi-Fi Direct is permitted.

Facsimile communication device, line disconnection judgment method and non-transitory recording medium storing a computer readable program
10341526 · 2019-07-02 · ·

Disclosed is a facsimile communication device, including: a line voltmeter that measures a voltage of a line used for a facsimile communication; and a hardware processor that: detects a predetermined change in the voltage of the line, in the facsimile communication; and judges whether a facsimile device of an opposite side opens the line or not according to whether the predetermined change is detected.

FACSIMILE COMMUNICATION DEVICE, LINE DISCONNECTION JUDGMENT METHOD AND NON-TRANSITORY RECORDING MEDIUM STORING A COMPUTER READABLE PROGRAM
20180124275 · 2018-05-03 · ·

Disclosed is a facsimile communication device, including: a line voltmeter that measures a voltage of a line used for a facsimile communication; and a hardware processor that: detects a predetermined change in the voltage of the line, in the facsimile communication; and judges whether a facsimile device of an opposite side opens the line or not according to whether the predetermined change is detected.

PRINTING APPARATUS HAVING DIRECT WIRELESS COMMUNICATION FUNCTION, CONTROL METHOD FOR PRINTING APPARATUS, AND STORAGE MEDIUM
20170310847 · 2017-10-26 ·

When a print processing apparatus is connected to a printing apparatus, use of Wi-Fi Direct is prohibited. On the other hand, when the print processing apparatus is not connected to the printing apparatus, the use of Wi-Fi Direct is permitted.