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.

Date of Patent:
Aug. 14, 2007

Filed:

Jan. 18, 2005
Applicant:

Yasuhiro Shitan, Kanagawa, JP;

Inventor:

Yasuhiro Shitan, Kanagawa, JP;

Assignee:
Attorneys:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G06F 17/40 (2006.01);
U.S. Cl.
CPC ...
Abstract

A detection apparatus that detects an exercise history of a user in a swimming pool includes: a plurality of receiving units operable to receive user identifying information for identifying the user from a portable device retained by the user; a recording unit operable to recording receiving unit identifying information for identifying one of the receiving units in association with the user identifying information when the one receiving unit receives the user identifying information; and a activity amount computing unit operable to compute a physical activity amount of the user based on a history of the receiving unit identifying information stored in association with the user identifying information.


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