Title:
VIBRATION WAVE MOTOR
Document Type and Number:
Japanese Patent JPS60160386
Kind Code:
A
Abstract:
PURPOSE:To enhance the drive efficiency and the durability by driving a vibrator and a movable element while removing dusts on the contacting surface of the vibrator and the element. CONSTITUTION:A projection 5b is formed at the center of a movable element 5, and brushes 6 are implanted to several positions at both sides of the projection 5b. The projection 5b is bonded to the vibrator 5 to direct the vibrator side. When a vibration motor is driven, the frictional surface of the vibrator is rotated while cleaning the brushes 6 to remove dusts, and the clean surface is always frictioned and driven.
Inventors:
TSUKIMOTO TAKAYUKI
Application Number:
JP1490684A
Publication Date:
August 21, 1985
Filing Date:
January 30, 1984
Export Citation:
Assignee:
CANON KK
International Classes:
H02N2/00; H01L41/09; (IPC1-7): H02N2/00
Attorney, Agent or Firm:
Marushima Giichi