Title:
PORTABLE DEVICE
Document Type and Number:
Japanese Patent JP2012138514
Kind Code:
A
Abstract:
To provide a portable device which is driven sufficiently by a low frequency vibration caused by movement of a human body, can be made lightweight and compact, and exhibits excellent durability while reducing the cost.
In the portable device including a vibration generator, the vibration generator comprises an electrostatic induction power generation element 3 including an electret 12, and the electret 12 is formed by injecting charges into a resin film containing a fluorine polymer having an aliphatic ring in the principal chain or a material derived from the fluorine polymer.
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Inventors:
NAKAYAMA FUMIKO
ASAKAWA AKIHIKO
KASHIWAGI KIMIAKI
YANOSHITA TETSUYA
ASAKAWA AKIHIKO
KASHIWAGI KIMIAKI
YANOSHITA TETSUYA
Application Number:
JP2010291032A
Publication Date:
July 19, 2012
Filing Date:
December 27, 2010
Export Citation:
Assignee:
ASAHI GLASS CO LTD
International Classes:
H01G7/02; G04C10/00; G04G19/00; H02N1/00; H02N1/08
Domestic Patent References:
| JP2008086190A | 2008-04-10 | |||
| JP2006180450A | 2006-07-06 |
Foreign References:
| WO2008114489A1 | 2008-09-25 | |||
| WO2010047076A1 | 2010-04-29 | |||
| WO2010035507A1 | 2010-04-01 | |||
| WO2001006329A1 | 2001-01-25 |
Attorney, Agent or Firm:
Sumio Tanai
Masatake Shiga
Suzuki Mitsuyoshi
Noriko Yanai
Masatake Shiga
Suzuki Mitsuyoshi
Noriko Yanai
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