Wrist watch containing internal tag, radio watch, and...

Horology: time measuring systems or devices – Combined with disparate device

Reexamination Certificate

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Details

C368S278000

Reexamination Certificate

active

06992952

ABSTRACT:
The wrist watch with internal tag according to the present invention includes a watch case12which includes a ring shaped case12aand a rear lid12c, a drive section13which is housed in the watch case, a display section14which is housed in the watch case12, is driven by the drive section13, and displays a time instant, and an RFID tag (18) which is housed in the watch case12and includes an antenna16and an IC chip17. The antenna includes a rod shaped magnetic core member16awhich is provided to follow around the inner surface of the rear lid12cbetween the ring shaped case12aand the drive section13, and a coil16bwhich is wound in a helical shape around the magnetic core member16a. And the magnetic core member16ais shaped so as to bend around following the inner surface of the ring shaped case (12a), and is made from a layered amorphous foil material or a composite material so as to have a certain flexibility.

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Patent Abstracts of Japan, JP-2001-208875, Aug. 3, 2001.
Patent Abstracts of Japan, JP-2001-264463, Sep. 26, 2001.

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