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Patent Searching and Data


Title:
BED
Document Type and Number:
Japanese Patent JPH06125828
Kind Code:
A
Abstract:

PURPOSE: To surely detect a fact that a person is on a bed main body in a bed which is arranged, for instance, in a guest room of a hotel, etc.

CONSTITUTION: The bed is constituted by providing a weight measuring means 55 for measuring the weight for working on the leg parts of the bed, a comparing means 57 for inputting the weight measured by this weight measuring means 55, and deriving the difference weight of this weight and reference weight determined in advance, and a deciding means 59 for inputting the difference weight from this comparing means 57, and outputting a human body detecting signal for showing a fact that a person is on the bed main body, when the value of the difference weight exceeds decision weight determined in advance. Also, this bed is constituted by providing a deciding means for inputting the weight measured by the weight measuring means 55, and outputting the human body detecting signal for showing a fact that a person is on the bed main body, when a weight fluctuation extending over a prescribed time or above occurs in the inputted weight.


Inventors:
KIMURA KOZO
YOSHIDA KATSUYUKI
UEHARA SHIGEO
SHINOHARA KOICHIRO
KITA MOTOHIRO
GOTO KENICHI
Application Number:
JP34538391A
Publication Date:
May 10, 1994
Filing Date:
December 26, 1991
Export Citation:
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Assignee:
TAKENAKA KOMUTEN CO
OMRON TATEISI ELECTRONICS CO
International Classes:
A47C19/02; A47C19/22; G01G19/52; G01V7/00; (IPC1-7): A47C19/02; A47C19/22; G01G19/52; G01V7/00
Attorney, Agent or Firm:
Furuya