Title:
椅子型ストレッチ機
Document Type and Number:
Japanese Patent JP4877182
Kind Code:
B2
Abstract:
A chair type stretching apparatus in this invention comprises a seat, a backrest, a flexible sheet, a tension means, and a controller. The flexible sheet is disposed on a top of the seat to extend an entire width of the seat. The tension means is provided on the seat and is configured to apply tensional force to the flexible sheet so as to move a center of the flexible sheet toward an upper direction of the seat. The controller is configured to control the tension means in order to move the center of the flexible sheet to a vertical direction. The tension means is provided on at least one width end of the seat in order to apply the tensional force along a width direction of the seat to the flexible sheet, whereby the tension means moves the center of the flexible sheet to the vertical direction.
Inventors:
Hiroyuki Inoue
Keisuke Shimizu
Daisuke Morikawa
Shinji Tsutsui
Keisuke Shimizu
Daisuke Morikawa
Shinji Tsutsui
Application Number:
JP2007255861A
Publication Date:
February 15, 2012
Filing Date:
September 28, 2007
Export Citation:
Assignee:
Panasonic Electric Works Co., Ltd.
International Classes:
A61H7/00; A47C1/034; A47C7/14; A47C7/50; A47C7/62; A47C27/14; A61H15/00
Domestic Patent References:
| JP2004344534A | ||||
| JP2004135807A | ||||
| JP9066087A | ||||
| JP2002065783A | ||||
| JP2003093463A | ||||
| JP2006304907A | ||||
| JP2002248144A | ||||
| JP2005168954A |
Attorney, Agent or Firm:
Keisei Nishikawa