The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Nov. 09, 2010
Filed:
Apr. 21, 2008
Keiji Murase, Aichi, JP;
Seiya Murase, Aichi, JP;
Masahiko Miyata, Aichi, JP;
Katsuhide Kumagai, Aichi, JP;
Kenji Iwasaki, Aichi, JP;
Kazuki Yamaguchi, Aichi, JP;
Keiji Murase, Aichi, JP;
Seiya Murase, Aichi, JP;
Masahiko Miyata, Aichi, JP;
Katsuhide Kumagai, Aichi, JP;
Kenji Iwasaki, Aichi, JP;
Kazuki Yamaguchi, Aichi, JP;
Kabushiki Kaisha Tokai Rika Denki Seisakusho, Aichi, JP;
Abstract
A touch sensor switch for easily taking out an output of a touch sensor with high reliability. Push-type switching elementsA,B, andC are mounted on a printed circuit board, a rubber domeis provided with expanded portionsA,B, andC for housing the switching elementsA,B, andC, the switching elementsA,B, andC are provided with conductive filmsA,B, andC on an outer surface and a lower face, conductive partsA,B, andC are provided at a conductive part such as an upper surface of the expanded portionsA,B, andC of the rubber dome, or a wiring pattern of the printed circuit board, and the conductive filmsA,B, andC contact with the conductive partsA,B, andC constantly by a biasing force of the switching elementsA,B, andC regardless the operation of switch knobsA,B, andC.