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:
Jan. 11, 2011

Filed:

Mar. 07, 2005
Applicants:

Yoshihiro Matsumura, Kadoma, JP;

Matsuki Yamamoto, Ashiya, JP;

Hideki Nakamura, Osaka, JP;

Yasuko Yamamoto, Osaka, JP;

Junji Ikeda, Suita, JP;

Masayuki Mitsui, Hikone, JP;

Tadaharu Kitadou, Moriguchi, JP;

Kazunori Kidera, Matsubara, JP;

Inventors:

Yoshihiro Matsumura, Kadoma, JP;

Matsuki Yamamoto, Ashiya, JP;

Hideki Nakamura, Osaka, JP;

Yasuko Yamamoto, Osaka, JP;

Junji Ikeda, Suita, JP;

Masayuki Mitsui, Hikone, JP;

Tadaharu Kitadou, Moriguchi, JP;

Kazunori Kidera, Matsubara, JP;

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
A63B 71/00 (2006.01); G01C 21/00 (2006.01);
U.S. Cl.
CPC ...
Abstract

A physical activity measuring system analyzes analyzing body motions of a user to accurately determine the exercise intensity. The system includes a portable device which is adapted to be carried by the user and is equipped with a body sensor and an indicator for indication of the exercise intensity. The body sensor senses the user's body motions to give corresponding motion strength. The portable device has a processor which constitutes an exercise calculator which has a predetermined relationship between a default standard deviation of the motion strength and an exercise intensity scale. The exercise intensity calculator collects a time series data of the motion strengths within a predetermined first time frame, obtains a standard deviation of thus collected motion strengths, and converting the standard deviation into an instant exercise intensity within the intensity scale in accordance with the predetermined relationship. The standard deviation with regard to the motion strengths can be well concordant with the exercise intensity, and therefore gives the accurate exercise intensity on a real-time basis.


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