Title:
光ディスク装置及びその光ピックアップの摺動駆動機構
Document Type and Number:
Japanese Patent JP4223980
Kind Code:
B2
Abstract:
In an optical disk apparatus applicable to super thin-sizing thereof, and further a sliding drive mechanism for an optical pickup, having a tilt adjustment mechanism, being suitable to such the optical disk apparatus, the sliding drive mechanism for an optical pickup slides the optical pickup 330 in the radial direction of an optical disk, wherein the optical pickup is attached to be movable on a pair of main and counter sliding shafts 331 and 332, being disposed in parallel with, and in neighboring to the main sliding shaft is disposed a lead screw 336, which is rotationally driven by a stepping motor 337, in parallel, while being engaged with a rack 335 formed in a part of the optical pickup. Also, an end of the main sliding shaft, both ends of the counter sliding shaft, and an end of the lead screw are disposed and fixed onto a chassis being formed in one body therewith, and further the other end of the main sliding shaft and the other end of the lead screw are positioned, in one body thereof, by means of a connection member 341, while the connection member is adjustable on the position thereof by means of an adjusting screw 342 to the chassis, thereby building up a tilt adjusting mechanism for the optical pickup.
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Inventors:
Kimura Kuniyuki
Application Number:
JP2004073939A
Publication Date:
February 12, 2009
Filing Date:
March 16, 2004
Export Citation:
Assignee:
Hitachi LG Data Storage Co., Ltd.
International Classes:
G11B7/08; G11B7/00; G11B21/02; G11B7/085; G11B21/24
Domestic Patent References:
| JP11224469A | ||||
| JP2003187463A | ||||
| JP63087613U |
Attorney, Agent or Firm:
Polaire Patent Business Corporation
Katsuo Ogawa
Kyosuke Tanaka
Katsuo Ogawa
Kyosuke Tanaka