Power source device

Details Power source device Power source device

1986-06-23

1988-11-01

Perkey, W. B.

Facsimile and static presentation processing

Facsimile

Specific signal processing circuitry

354455, 354484, 3541951, 354412, 358909, 307296R, 364900, 361 1, G03B 300, G03B 500, G03B 726, G06F 1100

Patent

active

047823550

ABSTRACT:
A power source system including a power source device and an external device connected to said power source device, in which the connection between the power source device with the external device is firstly confirmed, then the power is supplied from the power source device to the external device when a predetermined output of said power source device has been obtained, while a first signal is transmitted from said power source device to the external device connected thereto, and the supply of power is stopped if a predetermined signal is not fed from said external device.

REFERENCES:
patent: 3803554 (1974-04-01), Bock et al.
patent: 4057327 (1977-11-01), Kumazawa
patent: 4464034 (1984-08-01), Tomino
patent: 4477164 (1984-10-01), Nakai et al.
patent: 4529288 (1985-07-01), Nakai et al.
patent: 4553204 (1985-11-01), Hashimoto
patent: 4568165 (1986-02-01), Ishibashi
patent: 4589753 (1986-05-01), Kawai

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