Title:
PORTABLE MACHINE FOR ELECTRONIC KEY SYSTEM
Document Type and Number:
Japanese Patent JP2015059374
Kind Code:
A
Abstract:
PROBLEM TO BE SOLVED: To provide a portable machine for electronic key system having waterproofness, preventing electronic parts from damage due to invasion of water, and providing a portable machine main body with floating function on water even in a case it falls into water.SOLUTION: A portable machine for electronic key system comprises: a cover 1 and a base 2 constructing outline of a portable machine main body; a case 3 arranged in the base; a circuit board 5 being supported on the case and comprising electronic parts; a waterproof gasket 6 arranged in a manner it covers a gap part between one surface side of the circuit board and the cover 1; a battery fixing cap 7 arranged between the base 2 and the case 3; and a battery 8 held by the battery fixing cap 7 and being electrically connected with the electronic parts of the circuit board 5. Waterproofness is realized in an area surrounded by the waterproof gasket 6 and the battery fixing cap 7. A space 30 contributing to buoyancy on water is formed with the battery fixing cap 7 between the side opposite to circuit board side of the battery 8 and the battery fixing cap 7.
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Inventors:
AKAMATSU SHINGO
Application Number:
JP2013194842A
Publication Date:
March 30, 2015
Filing Date:
September 20, 2013
Export Citation:
Assignee:
MITSUBISHI ELECTRIC CORP
International Classes:
E05B19/00; E05B49/00
Domestic Patent References:
| JP2006226026A | 2006-08-31 | |||
| JP2012144879A | 2012-08-02 | |||
| JP2012036668A | 2012-02-23 | |||
| JPH10163888A | 1998-06-19 |
Attorney, Agent or Firm:
Masuo Oiwa
Takenaka 岑 student
Keigo Murakami
Kenji Yoshizawa
Takenaka 岑 student
Keigo Murakami
Kenji Yoshizawa