Title:
発電装置付小型電子機器
Document Type and Number:
Japanese Patent JP3629564
Kind Code:
B2
Abstract:
A small electronic apparatus that transmits mechanical energy obtained by the turning or reciprocating motion of a rotary weight to a power generator rotor to produce electric energy so as to operate itself. The apparatus comprises a power transmission mechanism for accelerating the rotation of the rotary weight, a power generator rotor driven by the power transmission mechanism and a coil block for inducing voltage based on the rotation of the rotor, wherein at least one shock-absorbing spring is interposed between the rotary weight to the power generator rotor.
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Inventors:
Kenji Miyasaka
Suzuki Noriju
Hiroo Enomoto
Tadashi Hanaoka
Suzuki Noriju
Hiroo Enomoto
Tadashi Hanaoka
Application Number:
JP51183697A
Publication Date:
March 16, 2005
Filing Date:
September 12, 1996
Export Citation:
Assignee:
CITIZEN WATCH CO.,LTD.
International Classes:
G04C10/00; (IPC1-7): G04C10/00; G04B13/02
Domestic Patent References:
| JP53046875U | ||||
| JP3091992U | ||||
| JP53077560A |
Attorney, Agent or Firm:
Kihei Watanabe
Takeshi Higuchi
Takeshi Higuchi