Title:
MOTOR-DRIVEN OPENING AND CLOSING DEVICE FOR SEAT OR COVER OF FOREIGN STYLE STOOL
Document Type and Number:
Japanese Patent JPH04285515
Kind Code:
A
Abstract:
PURPOSE: To make it unnecessary to mount a douse and locate the douser relative to an output shaft and to reduce dispersion in the positional relationship between a motor-driven opening and closing body and the output shaft.
CONSTITUTION: A douser 9 is formed on the outer edge on the opposite side to a portion of an output shaft 6 on which a stool seat 25 is mounted. Two photointerrupters 3, 4 are mounted on one surface of one printed base plate 5. Respective detecting grooves 31, 41 of two photo-interrupters 3, 4 are disposed in positions different from each other on a rotational locus of the douser 9.
Inventors:
NAKAYAMA SATOSHI
WATARI YOSHIE
NAKATANI MITSUO
WATARI YOSHIE
NAKATANI MITSUO
Application Number:
JP5002691A
Publication Date:
October 09, 1992
Filing Date:
March 15, 1991
Export Citation:
Assignee:
MATSUSHITA ELECTRIC WORKS LTD
International Classes:
A47K13/10; (IPC1-7): A47K13/10
Attorney, Agent or Firm:
Ishida Chochichi (2 outside)