Title:
導光シート、キー入力装置及び携帯端末
Document Type and Number:
Japanese Patent JP5171656
Kind Code:
B2
Inventors:
Toyohiko Morimoto
Application Number:
JP2009003895A
Publication Date:
March 27, 2013
Filing Date:
January 09, 2009
Export Citation:
Assignee:
Sharp Corporation
International Classes:
G06F3/02; H01H13/02; H01H13/702
Domestic Patent References:
| JP2006202703A | ||||
| JP2006323843A | ||||
| JP2007026837A | ||||
| JP2007066880A | ||||
| JP2008277025A |
Foreign References:
| WO2006030711A1 |
Attorney, Agent or Firm:
Patent Business Corporation Ark Patent Office
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