ATE41072T1 - Magnetkopf. - Google Patents
Magnetkopf.Info
- Publication number
- ATE41072T1 ATE41072T1 AT85201428T AT85201428T ATE41072T1 AT E41072 T1 ATE41072 T1 AT E41072T1 AT 85201428 T AT85201428 T AT 85201428T AT 85201428 T AT85201428 T AT 85201428T AT E41072 T1 ATE41072 T1 AT E41072T1
- Authority
- AT
- Austria
- Prior art keywords
- contact face
- magnetic head
- curved
- movement
- transfer gap
- Prior art date
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
- G11B17/00—Guiding record carriers not specifically of filamentary or web form, or of supports therefor
- G11B17/32—Maintaining desired spacing between record carrier and head, e.g. by fluid-dynamic spacing
-
- 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
- G11B5/127—Structure or manufacture of heads, e.g. inductive
- G11B5/187—Structure or manufacture of the surface of the head in physical contact with, or immediately adjacent to the recording medium; Pole pieces; Gap features
- G11B5/1871—Shaping or contouring of the transducing or guiding surface
Landscapes
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Magnetic Heads (AREA)
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
NL8402798A NL8402798A (nl) | 1984-09-13 | 1984-09-13 | Magneetkop. |
NL8403053A NL8403053A (nl) | 1984-10-08 | 1984-10-08 | Magneetkop. |
EP85201428A EP0176131B1 (de) | 1984-09-13 | 1985-09-10 | Magnetkopf |
Publications (1)
Publication Number | Publication Date |
---|---|
ATE41072T1 true ATE41072T1 (de) | 1989-03-15 |
Family
ID=26645976
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
AT85201428T ATE41072T1 (de) | 1984-09-13 | 1985-09-10 | Magnetkopf. |
Country Status (5)
Country | Link |
---|---|
US (1) | US4706146A (de) |
EP (1) | EP0176131B1 (de) |
JP (1) | JPS6174119A (de) |
AT (1) | ATE41072T1 (de) |
DE (1) | DE3568507D1 (de) |
Families Citing this family (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2611970B1 (fr) * | 1987-03-06 | 1989-05-26 | Thomson Csf | Procede de realisation d'une tete magnetique en couches minces et application a une tete d'enretistrement/lecture |
JP2659252B2 (ja) * | 1989-12-15 | 1997-09-30 | 株式会社日立製作所 | 磁気ヘッドの製造装置および製造方法 |
JPH03286452A (ja) * | 1990-03-31 | 1991-12-17 | Sony Corp | ドラム装置 |
US5426551A (en) * | 1993-07-19 | 1995-06-20 | Quantum Corp. | Magnetic contact head having a composite wear surface |
US6122147A (en) * | 1999-01-05 | 2000-09-19 | Imation Corp. | Negative pressure head contour in a linear tape recording system with tape deforming cavity |
JP2004134043A (ja) * | 2002-10-15 | 2004-04-30 | Alps Electric Co Ltd | 回転ヘッド装置およびこれを用いた磁気再生装置 |
US10062399B1 (en) * | 2017-12-28 | 2018-08-28 | International Business Machines Corporation | Distributing tape drive abrasion |
Family Cites Families (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB776348A (en) * | 1954-02-08 | 1957-06-05 | British Thomson Houston Co Ltd | Improvements in and relating to recording or reproducing magnetic head |
US3414895A (en) * | 1966-01-14 | 1968-12-03 | Honeywell Inc | Magnetic head with means for assuring firm tape-head contact |
US3663767A (en) * | 1968-11-16 | 1972-05-16 | Tokyo Shibaura Electric Co | Magnetic head |
GB1410264A (en) * | 1973-04-18 | 1975-10-15 | Nortronics Co | Magnetic transducers |
US4003091A (en) * | 1976-03-08 | 1977-01-11 | International Business Machines Corporation | Transducer support and stabilizer |
NL8100143A (nl) * | 1981-01-14 | 1982-08-02 | Philips Nv | Inrichting voor magnetische opname en weergave van signalen en magnetische overdrachtskop daarvoor. |
JPS57189325A (en) * | 1981-05-18 | 1982-11-20 | Toshiba Corp | Composite magnetic head |
JPS58215716A (ja) * | 1982-06-07 | 1983-12-15 | Victor Co Of Japan Ltd | 磁気ヘツド |
JPS5916119A (ja) * | 1982-07-19 | 1984-01-27 | Hitachi Ltd | 磁気ヘツド |
-
1985
- 1985-09-10 EP EP85201428A patent/EP0176131B1/de not_active Expired
- 1985-09-10 DE DE8585201428T patent/DE3568507D1/de not_active Expired
- 1985-09-10 AT AT85201428T patent/ATE41072T1/de not_active IP Right Cessation
- 1985-09-12 US US06/775,200 patent/US4706146A/en not_active Expired - Fee Related
- 1985-09-13 JP JP60203234A patent/JPS6174119A/ja active Granted
Also Published As
Publication number | Publication date |
---|---|
EP0176131A1 (de) | 1986-04-02 |
US4706146A (en) | 1987-11-10 |
DE3568507D1 (en) | 1989-04-06 |
JPS6174119A (ja) | 1986-04-16 |
JPH0582646B2 (de) | 1993-11-19 |
EP0176131B1 (de) | 1989-03-01 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
RER | Ceased as to paragraph 5 lit. 3 law introducing patent treaties |