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Title:
DIAPHRAGM FOR SWITCHING, ITS MANUFACTURING METHOD, MEMBRANE SWITCH AND INPUT DEVICE USING THE DIAPHRAGM FOR SWITCHING
Document Type and Number:
Japanese Patent JP2006185906
Kind Code:
A
Abstract:

To obtain a good click feeling by reducing an area of a curved part at clicking, and reducing a load at clicking.

The round dome-shaped diaphragm for switching has a round-shaped curved part 201, a pedestal part 202 formed at a outer peripheral part of the curved part 201, and at least one hole 204 formed at least either on the curved part 201 or on the pedestal part 202.


Inventors:
NISHIMURA TATSUYA
KASAI TOSHIAKI
SAKURABA KATSUTOSHI
MISAKI NOBUMASA
Application Number:
JP2005324110A
Publication Date:
July 13, 2006
Filing Date:
November 08, 2005
Export Citation:
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Assignee:
FUJIKURA LTD
International Classes:
H01H13/48; H01H5/30; H01H11/00; H01H13/12; H01H13/702
Domestic Patent References:
JP2002008484A2002-01-11
JP2002100264A2002-04-05
JPS58157008A1983-09-19
JPH01145022U1989-10-05
JPS6139329A1986-02-25
JPS5951422A1984-03-24
JP2000090770A2000-03-31
JP2001297657A2001-10-26
JP2003036764A2003-02-07
JP2000348556A2000-12-15
JP2004055343A2004-02-19
JPH04151037A1992-05-25
Attorney, Agent or Firm:
Takeo Masuda



 
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