Title:
NURSE CALL SYSTEM
Document Type and Number:
Japanese Patent JP2014144208
Kind Code:
A
Abstract:
PROBLEM TO BE SOLVED: To provide a nurse call system which dispenses with another setting work even when a wireless call button is moved with a bed.SOLUTION: Each nurse call slave machine comprises: a wireless call button 1 for wirelessly originating a call signal; and a receiver 2 which is fixedly installed near a bed, comprises a reception unit for receiving the call signal, and transmits via a cable the received call signal to a nurse call master machine 5. While the wireless call button 1 regularly originates its own ID information, the reception unit of the receiver 2 measures the radio field intensity of the received ID information, and a receiver CPU selects, as a reception target, one wireless call button 1 originating the most intense radiowaves and registers it to a controller 6.
Inventors:
HATANO YOSHIHARU
Application Number:
JP2013015767A
Publication Date:
August 14, 2014
Filing Date:
January 30, 2013
Export Citation:
Assignee:
AIPHONE CO LTD
International Classes:
A61G12/00; H04M9/00
Domestic Patent References:
| JP2004282596A | 2004-10-07 | |||
| JP2005354535A | 2005-12-22 | |||
| JP2012049623A | 2012-03-08 |
Attorney, Agent or Firm:
Kyoichi Ueda