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 7655851 B1

PDF
Full Text
Expired
Date of Patent:
Feb. 02, 2010

Filed:

Oct. 14, 2005
Applicant:

Fumiyoshi Nagakura, Chiba, JP;

Inventor:

Fumiyoshi Nagakura, Chiba, JP;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G10D 1/08 (2006.01);
U.S. Cl.
CPC ...
Abstract

A tuning device has a sound collecting unit having an input section for receiving a sound or vibration signal produced by a musical instrument and outputting a sound signal, and a wireless communication section for converting the sound signal into a wireless signal and transmitting the wireless signal to the outside. A computation display unit has a receiving section for receiving the wireless signal transmitted from the sound collecting unit and converting the wireless signal into a sound signal, a computing section that computes pitch information based on the sound signal, computes an amount of difference between the pitch information and reference pitch information corresponding to a reference sound name, and converts the computation result into a control signal for display, and a display section for acquiring the control signal and displaying information concerning the amount of difference computed by the computing section.


Find Patent Forward Citations

Loading…