Communication control device for an image forming apparatus supe

Details Communication control device for an image forming apparatus supe Communication control device for an image forming apparatus supe

1993-11-30

1996-12-10

Ramirez, Nestor R.

Photocopying

Contact printing

Light boxes

355205, G03G 2100

Patent

active

055836151

ABSTRACT:
A communication control device connected between an image forming apparatus and a communication line in an image forming apparatus supervising system which connects the image forming apparatus and a host machine by the communication line. Assume that particular data of an image forming apparatus and which is updated day by day should be read periodically. Then, even when the power supply to the image forming apparatus is shut off, a host machine can access the apparatus to read the data which should be read periodically, and receive it. In addition, the data can be preserved until the next time for reading. The data is stored in a first memory until the data is ready for transfer to the host machine, at which time the data is transferred to a second memory and then to the host machine.

REFERENCES:
patent: 4583834 (1986-04-01), Seko et al.
patent: 5220380 (1993-06-01), Hirata et al.
patent: 5270775 (1993-12-01), Suzuki
patent: 5282127 (1994-01-01), Mii
patent: 5333286 (1994-07-01), Weinberger et al.
patent: 5359391 (1994-10-01), Kuroyanagi et al.
patent: 5369471 (1994-11-01), Yamada

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