Title:
アーム支持機構および情報再生装置
Document Type and Number:
Japanese Patent JP4990808
Kind Code:
B2
Abstract:
To improve positioning accuracy in an arm, while preventing reduction in an access speed of the arm, even if there is the contrary relationship between a torque characteristic and assembling rigidity.
The arm support mechanism has a cylindrical support member for rotatably supporting a base part of the arm, an inner ring provided on an outer peripheral surface of the support member, an outer ring provided separately from the inner ring, a rolling element rollably sandwiched in the circumferential direction of both rings by the inner ring and the outer ring, and a contact pressure adjusting part for adjusting contact pressure of the rolling element and both rings.
COPYRIGHT: (C)2009,JPO&INPIT
Inventors:
Suzuki Mizuaki
Chiba Tokuo
Chiba Tokuo
Application Number:
JP2008016311A
Publication Date:
August 01, 2012
Filing Date:
January 28, 2008
Export Citation:
Assignee:
Seiko Instruments Inc.
International Classes:
F16C25/06; F16C19/08; F16C19/52; F16C35/12; F16C41/02; G11B21/02
Domestic Patent References:
| JP2165476A | ||||
| JP62051017A | ||||
| JP2005016714A | ||||
| JP64003119U |
Attorney, Agent or Firm:
Kentaro Kuhara
Noriaki Uchino
Nobuyuki Kimura
Noriaki Uchino
Nobuyuki Kimura