Title:
携帯端末装置
Document Type and Number:
Japanese Patent JP5421449
Kind Code:
B1
Abstract:
The utility model provides a portable terminal device. Replaceability, waterproofness and dirt resistance of a battery pack can be met. The portable terminal device (10) comprises a lock part which can be a cover part or a module, a recessed part (25) which is used for being arranged in a recessed part (25) in a housing body (11) in a locked manner, a frame-shaped waterproof part (28) which is disposed between and is tightly jointed to the recessed part and the lock part, and a hole part (31) which is covered by a water blocking part (32) and arranged in the outer side of the waterproof part. The water blocking part disallows the liquid to pass from the exterior of the housing body into the interior and allows gas to pass between the interior and the exterior of the housing body. The water blocking part is made of a polytetrafluoroethylene thin film and a polyurethanes polymer via synthesis calendering processing. The recessed part is arranged on the outer side of a storing part of the battery pack (14). A communication hole (26) which is capable of accessing a circuit substrate (13) from exterior of the housing body is arranged on the bottom face of the recessed part. The frame-shaped waterproof part encloses the communication hole.
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Inventors:
Keita Endo
Teruo Kato
Kuriyama Ta
Tatsuo Sawada
Kenya Antomi
Teruo Kato
Kuriyama Ta
Tatsuo Sawada
Kenya Antomi
Application Number:
JP2012276226A
Publication Date:
February 19, 2014
Filing Date:
December 18, 2012
Export Citation:
Assignee:
Panasonic Corporation
International Classes:
G06F1/18; H01M2/10; H04M1/02; H04M1/18
Domestic Patent References:
| JPH03225782A | 1991-10-04 | |||
| JP2002314659A | 2002-10-25 | |||
| JPH09114554A | 1997-05-02 | |||
| JP2011228216A | 2011-11-10 | |||
| JP2008218743A | 2008-09-18 | |||
| JP2000269655A | 2000-09-29 | |||
| JP2007215017A | 2007-08-23 |
Attorney, Agent or Firm:
Kimihide Hashimoto
Shohei Oguri
Yoshiaki Masaaki
Toshimitsu Ichikawa
Shohei Oguri
Yoshiaki Masaaki
Toshimitsu Ichikawa