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Title:
EXERCISE DEVICE
Document Type and Number:
Japanese Patent JP2010187876
Kind Code:
A
Abstract:

To provide an exercise device, capable of preventing deterioration of flexibility, providing high universality, generating power regardless of usage conditions such as where it is used, and reducing manufacture cost.

The exercise device is a grip strengthening tool 1 including a power generating module 13 to convert force added by a user into electricity by means of a piezoelectric element 13a. The exercise device includes a support part 12b to support the power generating module 13, and a pressure receiving part 12a to receive the force added by the user of the grip strengthening tool 1. The power generating module 13 is disposed between the support part 12b and the pressure receiving part 12a, so that the piezoelectric element 13a of the power generating module 13 is pressed by the pressure receiving part 12a.

COPYRIGHT: (C)2010,JPO&INPIT


Inventors:
HAYAMIZU KOHEI
Application Number:
JP2009034629A
Publication Date:
September 02, 2010
Filing Date:
February 17, 2009
Export Citation:
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Assignee:
HAYAMIZU KOHEI
SOUNDPOWER CORP
International Classes:
A63B24/00; A63B5/20; A63B23/04; A63B23/16; A63B49/02; A63B69/00; A63B71/12; A63B102/02
Domestic Patent References:
JPH069674U1994-02-08
JPH0455374U1992-05-12
JP2006167005A2006-06-29
JP2006166694A2006-06-22
JPH0749388A1995-02-21
JP2003253630A2003-09-10
JP3045258U1998-01-27
JPS60138568U1985-09-13
JP2007020764A2007-02-01
JP2001351416A2001-12-21
JP2006318838A2006-11-24
JP2003224315A2003-08-08
JPH06209807A1994-08-02
JP2004282978A2004-10-07
JP3045258U1998-01-27
JPH069674U1994-02-08
JPH0455374U1992-05-12
JP2006167005A2006-06-29
JP2006166694A2006-06-22
JPH0749388A1995-02-21
JP2003253630A2003-09-10
Attorney, Agent or Firm:
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