Electronic apparatus

Details Electronic apparatus Electronic apparatus

2005-04-19

2005-04-19

Dang, Khanh (Department: 2111)

Electrical computers and digital data processing systems: input/

Intrasystem connection

Bus expansion or extension

C713S323000

Reexamination Certificate

active

06883054

ABSTRACT:
An electronic apparatus according to the present invention comprises a main unit which stops operation when receiving an apparatus control signal S1specifying a standby state while in a normal state, and then outputs an operating state signal S2indicating that the main unit is in the standby state; and begins operation when receiving an apparatus control signal S1for selecting the normal state while in the standby state, and then outputs an operating state signal S2indicating that the main unit is in the normal state; and a sub-unit which stops operation when, while operating, receiving an IC card detection signal S3indicating that the reading of an IC card4is possible and also receiving the operating state signal S2indicating that the main unit is in the standby state from the main unit, and brings part of its functional blocks into operation when, while not operating, receiving the operating state signal S2indicating that the main unit is in the normal state from the main unit.

REFERENCES:
patent: 4577315 (1986-03-01), Otsuka
patent: 5463261 (1995-10-01), Skarda et al.
patent: 6249863 (2001-06-01), Redford et al.
patent: 6584331 (2003-06-01), Ranta

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