Title:
DOOR SENSOR DEVICE FOR ELEVATOR
Document Type and Number:
Japanese Patent JP2010180018
Kind Code:
A
Abstract:
To provide a door sensor device for an elevator capable of arranging efficiently a fixing means in a light emitter while preventing irregular luminous energy from being generated in light from the light emitter.
A first casing 3 is fixed to the first vertical frame 2a with a plurality of first fixing bolts 4. A second casing 8 is fixed to the second vertical frame 2b with a plurality of second fixing bolts 9. and the fixing bolts 4, 9 are arranged in positions at front side of projection elements 5, 10 (gateway 1 side of a car) and in a rear side of diffusion pates 6, 11 (anti-gateway 1 side of the car), and not disturbing the substantially vertical-directional continuity and uniformity of light emitted from the diffusion pates 6, 11.
Inventors:
MASUDA TOSHIO
SHIKAI MASAHIRO
GAWAEI YUKI
SHIKAI MASAHIRO
GAWAEI YUKI
Application Number:
JP2009025124A
Publication Date:
August 19, 2010
Filing Date:
February 05, 2009
Export Citation:
Assignee:
MITSUBISHI ELECTRIC CORP
International Classes:
B66B13/26
Domestic Patent References:
| JP2004338846A | 2004-12-02 | |||
| JP2007214923A | 2007-08-23 | |||
| JPS6283075U | 1987-05-27 | |||
| JPH11322238A | 1999-11-24 |
Foreign References:
| WO2007142074A1 | 2007-12-13 |
Attorney, Agent or Firm:
Michiharu Soga
Hidetoshi Furukawa
Suzuki Kenchi
Kajinami order
Kazuhiro Oyaku
Shunichi Ueda
Hidetoshi Furukawa
Suzuki Kenchi
Kajinami order
Kazuhiro Oyaku
Shunichi Ueda