Title:
FLOPPY DISK DRIVING DEVICE
Document Type and Number:
Japanese Patent JPS5930271
Kind Code:
A
Abstract:
PURPOSE:To realize a track position matching mechanism which is suitable for a track position matching work, by providing a sub-carriage which transmits driving force of a carriage driving device to a carriage and can change a relative position of the carriage and the carriage driving device. CONSTITUTION:A pulley 18b is provided on the tip of a shaft 18a of a stepping motor 18, a steel belt 20 is wound to the pulley 18b, and both ends of the steel belt 20 are fixed to a sub-carriage 21. Also, the sub-carriage 21 is fixed to a carriage 25 by a screw 24 which is made to pass through a long hole 21a. When the steel belt 20 fixed to the pulley 18b is rolled into the pulley 18b, the carriage 25 is moved through the screw 24 in order that the sub-carriage 21 moves by the rolled-in portion, and when the carriage 25 moves, a head 30 moves.
Inventors:
SATOU TOMIYOSHI
SUGANUMA YUUJI
NAGANO YOUSUKE
WAKABAYASHI MANABU
SUGANUMA YUUJI
NAGANO YOUSUKE
WAKABAYASHI MANABU
Application Number:
JP14074882A
Publication Date:
February 17, 1984
Filing Date:
August 12, 1982
Export Citation:
Assignee:
HITACHI LTD
International Classes:
G11B17/32; G11B5/54; G11B21/24; (IPC1-7): G11B17/32; G11B21/24
Attorney, Agent or Firm:
Akio Takahashi