Title:
発電装置
Document Type and Number:
Japanese Patent JP5428297
Kind Code:
B2
Abstract:
Disclosed is an electric power generating apparatus. The electric power generating apparatus includes a casing including an interior space, a permanent magnet that is provided in the interior space and capable of being reciprocated, a coil provided on an outer periphery of the interior space, an electric circuit unit to output a voltage, as an electric energy, generated in the coil by reciprocating the permanent magnet, a detection unit to detect a characteristic of the voltage, and a sound generation unit to generate sound that is associated with at least one of a period and amplitude of the voltage based on a result of detection by the detection unit.
Inventors:
Takashi Mochida
Application Number:
JP2008287576A
Publication Date:
February 26, 2014
Filing Date:
November 10, 2008
Export Citation:
Assignee:
ソニー株式会社
International Classes:
H02K35/02; H02K11/00
Domestic Patent References:
| JP3147353U | ||||
| JP2005094832A | ||||
| JP2002359676A | ||||
| JP2000230988A | ||||
| JP2007110783A | ||||
| JP11307063A | ||||
| JP2006296144A | ||||
| JP11146663A | ||||
| JP2006333688A | ||||
| JP2003518358A |
Attorney, Agent or Firm:
Shinto International Patent Office
Chieko Tateno
Chieko Tateno