Data communication apparatus permitting confidential communication
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United States of America Patent
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Nov 2, 1993
Issued Date -
N/A
app pub date -
May 10, 1991
filing date -
Oct 7, 1985
priority date (Note) -
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Abstract
A data communication apparatus, such as a facsimile machine, in which the data of a page is transmitted in plural blocks, and the sending unit designates the blocks to be released as output. In this manner particular data can be sent to a particular receiving unit as secret information.
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