| 摘要 |
<p><P>PROBLEM TO BE SOLVED: To provide a back raising type bed apparatus preventing a part of the body of a user from being strongly caught by a raisingly/loweringly movable part of a floor plate. <P>SOLUTION: This back raising type bed apparatus is provided with a bed frame, the floor plate 5 provided on the bed frame and having one part formed on the raisingly/loweringly movable back raising floor part 8, a back raising motor 14 raisingly/loweringly driving the movable part, a remote controller 27 having an automatic recovery type back raising switch 28 raising the back raising floor part and an automatic recovery type back lowering switch 29 lowering it, and remotely operating the back raising motor by the switches and a thyristor 41 changing over the driving direction of the back raising floor part from the raising direction to the lowering direction if a loading current flowing to the above driving motor becomes a prescribed value or more when the back raising switch is pushed and the movable part is driven in the raising direction. <P>COPYRIGHT: (C)2004,JPO</p> |
