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.:

US 8562525 B1

PDF
Full Text
Expired
Date of Patent:
Oct. 22, 2013

Filed:

May. 25, 2011
Applicants:

Yusaku Nakashima, Tokyo, JP;

Takashi Tomita, Kanagawa, JP;

Seiji Wada, Kanagawa, JP;

Inventors:

Yusaku Nakashima, Tokyo, JP;

Takashi Tomita, Kanagawa, JP;

Seiji Wada, Kanagawa, JP;

Assignee:

Sony Corporation, Tokyo, JP;

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
A61B 5/00 (2006.01);
U.S. Cl.
CPC ...
Abstract

A biological signal processing apparatus includes an obtaining unit that obtains a spectrum of a biological signal that has been obtained, a generation unit that generates a three-dimensional waveform by plotting elements of the spectrum obtained by the obtaining unit in a space defined by a time axis, a frequency axis, and an intensity axis, and a detection unit that detects a specified waveform component using a position along the intensity axis at which a cross-section of the three-dimensional waveform in a time-frequency domain generated by the generation unit is to be observed and a state of the cross-section at the position as criteria for recognition.


Find Patent Forward Citations

Nakashima, Yusaku. (2013). Biological signal processing apparatus, biological signal processing method, and biological signal processing program (U.S. Patent No. 8562525). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/8562525

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