Title:
SHEET SWITCH AND ITS OPERATION SHEET
Document Type and Number:
WIPO Patent Application WO/2004/055848
Kind Code:
A1
Abstract:
A sheet switch (1A, 1B, 1C) comprises a contact (5) on a circuit board (3), contact members (7, 9, 10) deformable for electrical connection to the contact, and an operation sheet (17A, 17B, 17C) having a presser (23A, 23B, 23C) projecting toward the contact displaceably to deform the contact member. The presser has a rough surface or a hardness of 1.4 (N/10%) or more.
Inventors:
OHMORI KIWAKO (JP)
ISHII TAKAHIRO (JP)
IMAI TAKAYUKI (JP)
KARASAWA NORIYUKI (JP)
KAWAKAMI HIROYUKI (JP)
ISHII TAKAHIRO (JP)
IMAI TAKAYUKI (JP)
KARASAWA NORIYUKI (JP)
KAWAKAMI HIROYUKI (JP)
Application Number:
PCT/JP2003/015981
Publication Date:
July 01, 2004
Filing Date:
December 12, 2003
Export Citation:
Assignee:
FUJIKURA LTD (JP)
OHMORI KIWAKO (JP)
ISHII TAKAHIRO (JP)
IMAI TAKAYUKI (JP)
KARASAWA NORIYUKI (JP)
KAWAKAMI HIROYUKI (JP)
OHMORI KIWAKO (JP)
ISHII TAKAHIRO (JP)
IMAI TAKAYUKI (JP)
KARASAWA NORIYUKI (JP)
KAWAKAMI HIROYUKI (JP)
International Classes:
H01H13/70; (IPC1-7): H01H13/702; H01H11/00
Foreign References:
| JP2000188036A | 2000-07-04 | |||
| JPH0382528U | 1991-08-22 | |||
| JPH0735237Y2 | 1995-08-09 | |||
| JP2000322970A | 2000-11-24 | |||
| JPH09127312A | 1997-05-16 |
Attorney, Agent or Firm:
Miyoshi, Hidekazu (Toranomon 1-chome Minato-ku, Tokyo, JP)
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