GB2236612B - Head drive mechanism - Google Patents
Head drive mechanismInfo
- Publication number
- GB2236612B GB2236612B GB9020494A GB9020494A GB2236612B GB 2236612 B GB2236612 B GB 2236612B GB 9020494 A GB9020494 A GB 9020494A GB 9020494 A GB9020494 A GB 9020494A GB 2236612 B GB2236612 B GB 2236612B
- Authority
- GB
- United Kingdom
- Prior art keywords
- drive mechanism
- head drive
- head
- drive
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
Classifications
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
- G11B21/00—Head arrangements not specific to the method of recording or reproducing
- G11B21/02—Driving or moving of heads
- G11B21/08—Track changing or selecting during transducing operation
- G11B21/081—Access to indexed tracks or parts of continuous track
- G11B21/083—Access to indexed tracks or parts of continuous track on discs
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
- G11B5/00—Recording by magnetisation or demagnetisation of a record carrier; Reproducing by magnetic means; Record carriers therefor
- G11B5/48—Disposition or mounting of heads or head supports relative to record carriers ; arrangements of heads, e.g. for scanning the record carrier to increase the relative speed
- G11B5/54—Disposition or mounting of heads or head supports relative to record carriers ; arrangements of heads, e.g. for scanning the record carrier to increase the relative speed with provision for moving the head into or out of its operative position or across tracks
- G11B5/55—Track change, selection or acquisition by displacement of the head
- G11B5/5521—Track change, selection or acquisition by displacement of the head across disk tracks
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1247106A JPH0828084B2 (en) | 1989-09-22 | 1989-09-22 | Disk drive |
Publications (3)
Publication Number | Publication Date |
---|---|
GB9020494D0 GB9020494D0 (en) | 1990-10-31 |
GB2236612A GB2236612A (en) | 1991-04-10 |
GB2236612B true GB2236612B (en) | 1994-04-20 |
Family
ID=17158521
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB9020494A Expired - Fee Related GB2236612B (en) | 1989-09-22 | 1990-09-19 | Head drive mechanism |
Country Status (4)
Country | Link |
---|---|
JP (1) | JPH0828084B2 (en) |
DE (1) | DE4029979A1 (en) |
FR (1) | FR2652437B1 (en) |
GB (1) | GB2236612B (en) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH03113879A (en) * | 1989-09-26 | 1991-05-15 | Asahi Optical Co Ltd | Disk driving device |
US5243591A (en) * | 1990-04-23 | 1993-09-07 | Asahi Kogaku Kogyo Kabushiki Kaisha | Protecting a read/write head from damage |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4652952A (en) * | 1983-07-28 | 1987-03-24 | Canon Kabushiki Kaisha | Head moving device |
JPS60192163U (en) * | 1984-05-25 | 1985-12-20 | アルプス電気株式会社 | Carriage transfer device |
JPH0535483Y2 (en) * | 1986-10-15 | 1993-09-08 | ||
JPS6414785A (en) * | 1987-07-08 | 1989-01-18 | Fuji Photo Film Co Ltd | Magnetic head receding mechanism in magnetic recording/ reproducing device |
-
1989
- 1989-09-22 JP JP1247106A patent/JPH0828084B2/en not_active Expired - Fee Related
-
1990
- 1990-09-19 GB GB9020494A patent/GB2236612B/en not_active Expired - Fee Related
- 1990-09-21 FR FR9011656A patent/FR2652437B1/en not_active Expired - Fee Related
- 1990-09-21 DE DE19904029979 patent/DE4029979A1/en active Granted
Also Published As
Publication number | Publication date |
---|---|
JPH0828084B2 (en) | 1996-03-21 |
DE4029979C2 (en) | 1993-03-18 |
DE4029979A1 (en) | 1991-04-04 |
FR2652437A1 (en) | 1991-03-29 |
GB9020494D0 (en) | 1990-10-31 |
FR2652437B1 (en) | 1995-03-24 |
JPH03113784A (en) | 1991-05-15 |
GB2236612A (en) | 1991-04-10 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PCNP | Patent ceased through non-payment of renewal fee |
Effective date: 20040919 |