TW358936B - Magnetic head mover and optic head mover - Google Patents
Magnetic head mover and optic head moverInfo
- Publication number
- TW358936B TW358936B TW086118329A TW86118329A TW358936B TW 358936 B TW358936 B TW 358936B TW 086118329 A TW086118329 A TW 086118329A TW 86118329 A TW86118329 A TW 86118329A TW 358936 B TW358936 B TW 358936B
- Authority
- TW
- Taiwan
- Prior art keywords
- head mover
- magnetic head
- mover
- optic
- coil
- Prior art date
Links
Classifications
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
- G11B7/00—Recording or reproducing by optical means, e.g. recording using a thermal beam of optical radiation by modifying optical properties or the physical structure, reproducing using an optical beam at lower power by sensing optical properties; Record carriers therefor
- G11B7/08—Disposition or mounting of heads or light sources relatively to record carriers
- G11B7/09—Disposition or mounting of heads or light sources relatively to record carriers with provision for moving the light beam or focus plane for the purpose of maintaining alignment of the light beam relative to the record carrier during transducing operation, e.g. to compensate for surface irregularities of the latter or for track following
- G11B7/0925—Electromechanical actuators for lens positioning
- G11B7/0933—Details of stationary parts
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
- G11B7/00—Recording or reproducing by optical means, e.g. recording using a thermal beam of optical radiation by modifying optical properties or the physical structure, reproducing using an optical beam at lower power by sensing optical properties; Record carriers therefor
- G11B7/08—Disposition or mounting of heads or light sources relatively to record carriers
- G11B7/09—Disposition or mounting of heads or light sources relatively to record carriers with provision for moving the light beam or focus plane for the purpose of maintaining alignment of the light beam relative to the record carrier during transducing operation, e.g. to compensate for surface irregularities of the latter or for track following
- G11B7/0925—Electromechanical actuators for lens positioning
- G11B7/0935—Details of the moving parts
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
- G11B7/00—Recording or reproducing by optical means, e.g. recording using a thermal beam of optical radiation by modifying optical properties or the physical structure, reproducing using an optical beam at lower power by sensing optical properties; Record carriers therefor
- G11B7/12—Heads, e.g. forming of the optical beam spot or modulation of the optical beam
- G11B7/135—Means for guiding the beam from the source to the record carrier or from the record carrier to the detector
- G11B7/1372—Lenses
- G11B7/1374—Objective lenses
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
- G11B2220/00—Record carriers by type
- G11B2220/20—Disc-shaped record carriers
- G11B2220/25—Disc-shaped record carriers characterised in that the disc is based on a specific recording technology
- G11B2220/2508—Magnetic discs
- G11B2220/2516—Hard disks
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
- G11B2220/00—Record carriers by type
- G11B2220/20—Disc-shaped record carriers
- G11B2220/25—Disc-shaped record carriers characterised in that the disc is based on a specific recording technology
- G11B2220/2525—Magneto-optical [MO] discs
Landscapes
- Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Optical Recording Or Reproduction (AREA)
- Reciprocating, Oscillating Or Vibrating Motors (AREA)
Abstract
A magnetic head mover, having a movable loading head, for having the layered iron oxygen formed in coil on the iron oxygen layer and the coil movable, and the exciter in response to said coil for securing the magnetic head and the yoke board.
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP9000855A JPH10198988A (en) | 1997-01-07 | 1997-01-07 | Head moving device, and optical head moving device |
Publications (1)
Publication Number | Publication Date |
---|---|
TW358936B true TW358936B (en) | 1999-05-21 |
Family
ID=11485276
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
TW086118329A TW358936B (en) | 1997-01-07 | 1997-12-05 | Magnetic head mover and optic head mover |
Country Status (3)
Country | Link |
---|---|
JP (1) | JPH10198988A (en) |
KR (1) | KR19980070243A (en) |
TW (1) | TW358936B (en) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US7352662B2 (en) * | 2003-06-13 | 2008-04-01 | Samsung Electronics Co., Ltd. | Molded coil device for actuator of disc drive |
EP2073201A1 (en) * | 2007-12-21 | 2009-06-24 | Deutsche Thomson OHG | Swing arm actuator for a sampling device |
-
1997
- 1997-01-07 JP JP9000855A patent/JPH10198988A/en not_active Withdrawn
- 1997-12-05 TW TW086118329A patent/TW358936B/en active
- 1997-12-27 KR KR1019970075342A patent/KR19980070243A/en not_active Application Discontinuation
Also Published As
Publication number | Publication date |
---|---|
KR19980070243A (en) | 1998-10-26 |
JPH10198988A (en) | 1998-07-31 |
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