Title:
POLYGON MIRROR MACHINING DEVICE
Document Type and Number:
Japanese Patent JPH0557502
Kind Code:
A
Abstract:
PURPOSE: To provide a polygon mirror machining device in which runout and dislocation of a machining jig fitted with a cutting tool is not caused while it is turned, and in which the machining accuracy of the polygon mirror surface is not reduced by vibration.
CONSTITUTION: A machining jig 2 to which a cutting tool 1 has been fitted is integrally constructed with the moving element of an ultrasonic motor, and the surface of a polygon mirror 8 is machined by turning the vibrator 3 of the ultrasonic motor.
Inventors:
FUJIWARA NORIYUKI
YASUHIRA NOBUO
YASUHIRA NOBUO
Application Number:
JP22142191A
Publication Date:
March 09, 1993
Filing Date:
September 02, 1991
Export Citation:
Assignee:
MATSUSHITA ELECTRIC IND CO LTD
International Classes:
B23B5/00; G02B26/10; G02B26/12; (IPC1-7): B23B5/00; G02B26/10
Attorney, Agent or Firm:
Akira Kobiji (2 outside)
Next Patent: MANUFACTURE OF GLASS VESSEL AND PLUNGER THEREOF