Title:
METAL KEY SHEET LAMINATE, METAL KEY SHEET, AND METAL KEY PAD
Document Type and Number:
WIPO Patent Application WO/2007/132814
Kind Code:
A1
Abstract:
A metal key sheet laminate used for an input button part of an information terminal
is composed of at least a transparent resin sheet and a metal sheet. Recess characters
and so forth are formed in the laminate by etching. A metal key sheet where recess
characters and so forth having a high degree of freedom of design are formed and
a metal key pad manufactured by a simple method are also provided.
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Inventors:
KUME TAKESHI (JP)
MIYAZAKI KOJI (JP)
TAJIMA HISAO (JP)
MIYAZAKI KOJI (JP)
TAJIMA HISAO (JP)
Application Number:
PCT/JP2007/059875
Publication Date:
November 22, 2007
Filing Date:
May 14, 2007
Export Citation:
Assignee:
MITSUBISHI PLASTICS INC (JP)
KUME TAKESHI (JP)
MIYAZAKI KOJI (JP)
TAJIMA HISAO (JP)
KUME TAKESHI (JP)
MIYAZAKI KOJI (JP)
TAJIMA HISAO (JP)
International Classes:
H01H13/14; H01H11/00; H01H13/70
Foreign References:
| JP2007134071A | 2007-05-31 | |||
| JP2006156333A | 2006-06-15 | |||
| JP2006318766A | 2006-11-24 | |||
| JP2002367468A | 2002-12-20 |
Attorney, Agent or Firm:
HOSHINO, Tetsuro et al. (3rd Floor Oak Building Kyobashi,16-10, Kyobashi 1-chom, Chuou-ku Tokyo, JP)
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