Data transfer apparatus and system

Details Data transfer apparatus and system Data transfer apparatus and system

1986-01-21

1988-05-24

Heckler, Thomas M.

Boots, shoes, and leggings

G06F 900

Patent

active

047470712

ABSTRACT:
A data transfer apparatus for exchanging data between a copying machine and an attachment device thereof is disclosed. The copying machine and the attachment device each includes a microcomputer having a program for parallel-to-serial data conversion, an output port for serially sending out the data from the microcomputer of its own to the microcomputer of other unit through a transmission line.

REFERENCES:
patent: 3863226 (1975-01-01), Ryburn
patent: 4020472 (1977-04-01), Bennett et al.
patent: 4319338 (1982-03-01), Grudowski et al.
patent: 4430710 (1984-02-01), Catiller et al.

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