DE69119465D1 - Trommeleinheit für ein Magnetband - Google Patents
Trommeleinheit für ein MagnetbandInfo
- Publication number
- DE69119465D1 DE69119465D1 DE69119465T DE69119465T DE69119465D1 DE 69119465 D1 DE69119465 D1 DE 69119465D1 DE 69119465 T DE69119465 T DE 69119465T DE 69119465 T DE69119465 T DE 69119465T DE 69119465 D1 DE69119465 D1 DE 69119465D1
- Authority
- DE
- Germany
- Prior art keywords
- magnetic tape
- drum unit
- drum
- unit
- tape
- 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
- G11B15/00—Driving, starting or stopping record carriers of filamentary or web form; Driving both such record carriers and heads; Guiding such record carriers or containers therefor; Control thereof; Control of operating function
- G11B15/60—Guiding record carrier
- G11B15/62—Maintaining desired spacing between record carrier and head
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
- G11B15/00—Driving, starting or stopping record carriers of filamentary or web form; Driving both such record carriers and heads; Guiding such record carriers or containers therefor; Control thereof; Control of operating function
- G11B15/18—Driving; Starting; Stopping; Arrangements for control or regulation thereof
- G11B15/46—Controlling, regulating, or indicating speed
- G11B15/467—Controlling, regulating, or indicating speed in arrangements for recording or reproducing wherein both record carriers and heads are driven
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
- G11B15/00—Driving, starting or stopping record carriers of filamentary or web form; Driving both such record carriers and heads; Guiding such record carriers or containers therefor; Control thereof; Control of operating function
- G11B15/60—Guiding record carrier
- G11B15/61—Guiding record carrier on drum, e.g. drum containing rotating heads
-
- 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
- G11B5/488—Disposition of heads
- G11B5/4893—Disposition of heads relative to moving tape
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2085710A JPH03286452A (ja) | 1990-03-31 | 1990-03-31 | ドラム装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
DE69119465D1 true DE69119465D1 (de) | 1996-06-20 |
DE69119465T2 DE69119465T2 (de) | 1996-10-24 |
Family
ID=13866387
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE69119465T Expired - Fee Related DE69119465T2 (de) | 1990-03-31 | 1991-03-29 | Trommeleinheit für ein Magnetband |
Country Status (5)
Country | Link |
---|---|
US (1) | US5140483A (de) |
EP (1) | EP0451041B1 (de) |
JP (1) | JPH03286452A (de) |
KR (1) | KR910017393A (de) |
DE (1) | DE69119465T2 (de) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5307227A (en) * | 1991-08-06 | 1994-04-26 | Sharp Kabushiki Kaisha | Magnetic recording/reproducing apparatus capable of high-density recording on a magnetic tape guided at high speed |
DE69218908T2 (de) * | 1992-01-06 | 1997-07-17 | Tandberg Data | Magnetkopf für stabilen Kontaktdruck zwischen Polspitze und Band trotz Kopfverschleiss und Bandspannungveränderung |
US6031694A (en) * | 1994-02-28 | 2000-02-29 | Hitachi, Ltd. | Magnetic head with protective film comprising amorphous CaMgSi2 b. O.su6, Mg2 SiO4 and/or MgAl2 O4 |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
NL289674A (de) * | 1963-03-01 | |||
EP0176131B1 (de) * | 1984-09-13 | 1989-03-01 | Koninklijke Philips Electronics N.V. | Magnetkopf |
JPS6346615A (ja) * | 1986-08-13 | 1988-02-27 | Canon Inc | 回転ヘツド装置 |
JPH0778857B2 (ja) * | 1987-10-02 | 1995-08-23 | 富士写真フイルム株式会社 | 磁気ヘッド |
US4853814A (en) * | 1987-12-28 | 1989-08-01 | Eastman Kodak Company | Magnetic head with constant area wear profile |
-
1990
- 1990-03-31 JP JP2085710A patent/JPH03286452A/ja active Pending
-
1991
- 1991-03-26 US US07/675,160 patent/US5140483A/en not_active Expired - Lifetime
- 1991-03-28 KR KR1019910004893A patent/KR910017393A/ko not_active Application Discontinuation
- 1991-03-29 DE DE69119465T patent/DE69119465T2/de not_active Expired - Fee Related
- 1991-03-29 EP EP91400881A patent/EP0451041B1/de not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
DE69119465T2 (de) | 1996-10-24 |
EP0451041B1 (de) | 1996-05-15 |
US5140483A (en) | 1992-08-18 |
EP0451041A1 (de) | 1991-10-09 |
KR910017393A (ko) | 1991-11-05 |
JPH03286452A (ja) | 1991-12-17 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition | ||
8339 | Ceased/non-payment of the annual fee |