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Patent Searching and Data


Title:
エレベータ昇降路内の人の受動的検出
Document Type and Number:
Japanese Patent JP5296092
Kind Code:
B2
Abstract:
Passive infrared detectors (20, 22, 24, 26, 28) carried by an elevator car (14) detect the presence of persons on top of or in the hoistway (12) below the elevator car (14). The passive infrared detectors (20, 22, 24, 26, 28) can also be used to detect open landing doors with no elevator present.

Inventors:
Mangini, Richard, Jay.
Talbot, Samuel, Earl.
Application Number:
JP2010536894A
Publication Date:
September 25, 2013
Filing Date:
December 03, 2007
Export Citation:
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Assignee:
OTIS ELEVATOR COMPANY
International Classes:
B66B5/02; B66B3/00; B66B13/14; B66B13/22
Domestic Patent References:
JP2006160485A
JP2006323435A
JP2002274766A
JP2003321176A
JP11035242A
JP7237838A
JP64088391A
JP8161292A
JP7301679A
JP8198553A
JP2006044844A
JP2001080835A
JP2004149273A
Foreign References:
US6050369
Attorney, Agent or Firm:
Hiromichi Kobayashi
Tomioka Kiyoshi