Title:
PUSH-BUTTON SWITCH
Document Type and Number:
WIPO Patent Application WO/2010/092679
Kind Code:
A1
Abstract:
A push-button switch is provided with a mark for giving information to a user, on a part of the front surface of a push button for operating a switch main body. Between the switch main body and the push button, a light guide panel is provided. The portion of the light guide panel facing the mark is provided with a dispersion section for the mark which disperses incident light. A light source section for the mark makes light incident into the light guide panel toward the dispersion section for the mark.
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Inventors:
YUASA, Eiji (7-3 Marunouchi 2-chome, Chiyoda-k, Tokyo 10, 10083, JP)
Application Number:
JP2009/052407
Publication Date:
August 19, 2010
Filing Date:
February 13, 2009
Export Citation:
Assignee:
MITSUBISHI ELECTRIC CORPORATION (7-3 Marunouchi 2-chome, Chiyoda-ku Tokyo, 10, 10083, JP)
三菱電機株式会社 (〒10 東京都千代田区丸の内二丁目７番３号 Tokyo, 10083, JP)
三菱電機株式会社 (〒10 東京都千代田区丸の内二丁目７番３号 Tokyo, 10083, JP)
International Classes:
H01H13/22; H01H5/06; H01H13/02
Attorney, Agent or Firm:
SOGA, Michiharu et al. (S. Soga & Co, 8th Floor Kokusai Building,1-1, Marunouchi 3-chom, Chiyoda-ku Tokyo 05, 10000, JP)
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