Title:
エレベータ用押しボタンスイッチ
Document Type and Number:
Japanese Patent JP4278341
Kind Code:
B2
Abstract:
It comprises an outer frame (3) having a parts storing chamber (3a), a circuit substrate (4) stored in the parts storing chamber (3a) and having mounted thereon a light emitting diode (10) and a pair of fixed contacts (11a, 11b), a light-permeable depressing member (5)stored on the front surface of the parts storing chamber (3a), movable in the direction of thickness of the outer frame (3) and urged by the spring force of a compression spring (7) toward the front surface, and a color plate (6) fixed to the back surface of the depressing member (5) and having a movable contact means for diffusing the light from the light emitting diode (10) and shooting uniform light toward the depressing member (5) so that it passes between the pair of fixed contacts (11a, 11b).
Inventors:
Kyoichi Ikeda
Application Number:
JP2002113224A
Publication Date:
June 10, 2009
Filing Date:
April 16, 2002
Export Citation:
Assignee:
Toshiba Elevator and Building Company
International Classes:
B66B1/46
Domestic Patent References:
| JP2000302347A | ||||
| JP3082521U | ||||
| JP62149110U | ||||
| JP9171740A | ||||
| JP2001075731A |
Attorney, Agent or Firm:
Hidekazu Miyoshi
Iwa Saki Kokuni
Kawamata Sumio
Nakamura Tomoyuki
Masakazu Ito
Shunichi Takahashi
Toshio Takamatsu
Iwa Saki Kokuni
Kawamata Sumio
Nakamura Tomoyuki
Masakazu Ito
Shunichi Takahashi
Toshio Takamatsu
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