Title:
エレベータ装置
Document Type and Number:
Japanese Patent JP4885975
Kind Code:
B2
Abstract:
A light-emitting device for emitting light is provided to any one of a top of a hoistway and an upper part of a car, and a light-receiving device for receiving the light from the light-emitting device is provided to another one of the top of the hoistway and the upper part of the car. A controller for controlling an operation of an elevator is capable of switching an operation mode of the elevator between a normal operation mode for moving the car at normal speed and an inspection operation mode for moving the car at a speed lower than the normal speed. The controller performs switching from the normal operation mode to the inspection operation mode when detection of light reception by the light-receiving device is stopped.
Inventors:
Masanori Yasue
Application Number:
JP2008542947A
Publication Date:
February 29, 2012
Filing Date:
November 06, 2006
Export Citation:
Assignee:
Mitsubishi Electric Corporation
International Classes:
B66B5/00
Domestic Patent References:
| JPS6488686A | 1989-04-03 | |||
| JPH06286960A | 1994-10-11 | |||
| JP2005096891A | 2005-04-14 | |||
| JP2001080835A | 2001-03-27 | |||
| JP2004196428A | 2004-07-15 | |||
| JPS6296285A | 1987-05-02 | |||
| JP2005193995A | 2005-07-21 | |||
| JP2003212448A | 2003-07-30 | |||
| JP2005096878A | 2005-04-14 |
Foreign References:
| WO2001058796A1 | 2001-08-16 |
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