Title:
HIGH LOAD KEY DOME SHEET AND ELECTRONIC APPARATUS
Document Type and Number:
Japanese Patent JP2006012497
Kind Code:
A
Abstract:
To provide a high load key dome sheet whereby key domes having different maximum loads are easily manufactured without a possibility of increasing a manufacturing cost, and sufficient durability is secured.
This key dome sheet is equipped with a base substrate 1, a switch terminal 2 formed on the base substrate 1, and a first key dome 3 disposed on the base substrate 1 while covering the switch terminal 2. A pressing sheet 4 of an insulating material is disposed on the first key dome 3, a second key dome 5 is disposed on this pressing sheet 4, and a second pressing sheet 6 is disposed on this second key dome 5.
Inventors:
NAKAMURA TAKAHIRO
EDO TAKASHI
UNAMI YOSHIHARU
EDO TAKASHI
UNAMI YOSHIHARU
Application Number:
JP2004185271A
Publication Date:
January 12, 2006
Filing Date:
June 23, 2004
Export Citation:
Assignee:
FUJIKURA LTD
International Classes:
H01H13/48; H01H5/30; H01H13/702
Attorney, Agent or Firm:
Hidekazu Miyoshi
Iwa Saki Kokuni
Kawamata Sumio
Shunichi Takahashi
Iwa Saki Kokuni
Kawamata Sumio
Shunichi Takahashi