Data card and data strip measuring means
Number of patents in Portfolio can not be more than 2000
United States of America Patent
Stats
-
Nov 4, 1986
Issued Date -
N/A
app pub date -
Feb 1, 1985
filing date -
Oct 5, 1983
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
In a data transmission system comprising at least one data bank, data may be accessed through a subscriber station. First data should only be accessed by a first authorized range of subscribers, while other data may only be accessed by a second authorized range of subscribers. To this end, the subscriber station includes a reading device enabling data access only if data read from an authorization card to be supplied fulfill predetermined test conditions.
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Cited Art Landscape
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