The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Jan. 31, 2006
Filed:
Nov. 13, 2002
Takanori Endo, Saitama, JP;
Seirou Yahata, Funabashi, JP;
Takashi Tsuchida, Okegawa, JP;
Mitsubishi Materials Corporation, Tokyo, JP;
Abstract
The wrist watch with internal tag according to the present invention includes a watch casewhich includes a ring shaped caseand a rear lid, a drive sectionwhich is housed in the watch case, a display sectionwhich is housed in the watch case, is driven by the drive section, and displays a time instant, and an RFID tag () which is housed in the watch caseand includes an antennaand an IC chip. The antenna includes a rod shaped magnetic core memberwhich is provided to follow around the inner surface of the rear lidbetween the ring shaped caseand the drive section, and a coilwhich is wound in a helical shape around the magnetic core member. And the magnetic core memberis shaped so as to bend around following the inner surface of the ring shaped case (), and is made from a layered amorphous foil material or a composite material so as to have a certain flexibility.