Portable instrument for data storage medium
Number of patents in Portfolio can not be more than 2000
United States of America Patent
Stats
-
Nov 26, 2002
Grant Date -
N/A
app pub date -
May 22, 2000
filing date -
May 27, 1999
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
A data storage medium, which is for use in a non-contact type personal identification system composed of a data storage medium and an external processing unit for exchanging information with the data storage medium or for transmitting and receiving data to and from the data storage medium, can be easily integrated into a wristwatch without changing the internal structure of the watch. The data storage medium is composed of data storage elements and an antenna coil which are electrically connected to each other, being mounted on a base material. The data storage medium is made in the form of a non-contact type sheet-like tag, being externally sealed with are sin. The tag is secured to the surface of a transparent cover for covering the time display surface of the wristwatch, at a securing position which. allows recognition of the time displayed by time displaying elements.
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Family
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