Title:
BUTTON SWITCH DEVICE FOR ELEVATOR
Document Type and Number:
WIPO Patent Application WO/2006/011226
Kind Code:
A1
Abstract:
A button switch device for an elevator, in which a switch section fixed to a board is operated by the displacement of a push button section having light transmission ability. A light emission section is provided on the board. Light from the light emission section is reflected by a reflection section fixed relative to the board. The reflected light from the reflection section is scattered by a light scattering section to the push button section side. The light scattering section is fixed relative to the reflection section.
Inventors:
YAMADA TAKUYA (JP)
Application Number:
PCT/JP2004/010923
Publication Date:
February 02, 2006
Filing Date:
July 30, 2004
Export Citation:
Assignee:
MITSUBISHI ELECTRIC CORP (JP)
YAMADA TAKUYA (JP)
YAMADA TAKUYA (JP)
International Classes:
B66B1/46; (IPC1-7): B66B1/46
Foreign References:
| JP2003252538A | 2003-09-10 | |||
| JP2002289059A | 2002-10-04 | |||
| JP2002093270A | 2002-03-29 | |||
| JP2003306275A | 2003-10-28 |
Attorney, Agent or Firm:
Soga, Michiteru (8th Floor Kokusai Building, 1-1, Marunouchi 3-chom, Chiyoda-ku Tokyo 05, JP)
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