Title:
OPTICAL DISK DRIVE
Document Type and Number:
Japanese Patent JP3874155
Kind Code:
B2
Abstract:
PROBLEM TO BE SOLVED: To couple an optical disk and a disk rotating driving motor with each other by moving the disk rotating motor toward the optical disk.
SOLUTION: An elevation motor 280 moves an elevation block 273 where a spindle motor 204 is fixed toward the disk 242 along a shaft 274. After the elevation block 273 reaches a prescribed position, a position detector composed of a reflecting member 282 and a photoreflector 283 detects the prescribed position of the elevation block 273 and then the spindle motor 204 begins to be driven to rotate.
Inventors:
Kunio Yamamiya
Application Number:
JP2000109885A
Publication Date:
January 31, 2007
Filing Date:
April 12, 1993
Export Citation:
Assignee:
Olympus Endo Technology America Inc.
International Classes:
G11B7/085; G11B5/09; G11B19/10; G11B7/00; G11B7/09; G11B7/095; G11B11/105; G11B17/02; G11B17/04; G11B19/02; G11B19/04; G11B19/20; G11B33/02; G11B11/10; (IPC1-7): G11B19/10; G11B7/085; G11B17/02; G11B19/02
Domestic Patent References:
| JP5916182A | ||||
| JP4351785A | ||||
| JP6301984A | ||||
| JP200036151A | ||||
| JP6489068A | ||||
| JP4321972A |
Attorney, Agent or Firm:
Kosaku Sugimura