DK315685A - Magnethoved med foroeget slidfasthed til indspilning og/eller laesningog fremgangsmaade til fremstilling heraf - Google Patents
Magnethoved med foroeget slidfasthed til indspilning og/eller laesningog fremgangsmaade til fremstilling heraf Download PDFInfo
- Publication number
- DK315685A DK315685A DK315685A DK315685A DK315685A DK 315685 A DK315685 A DK 315685A DK 315685 A DK315685 A DK 315685A DK 315685 A DK315685 A DK 315685A DK 315685 A DK315685 A DK 315685A
- Authority
- DK
- Denmark
- Prior art keywords
- recording
- reading
- preparing
- procedure
- magnetic head
- Prior art date
Links
Classifications
-
- 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
- G11B5/255—Structure or manufacture of the surface of the head in physical contact with, or immediately adjacent to the recording medium; Pole pieces; Gap features comprising means for protection against wear
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T29/00—Metal working
- Y10T29/49—Method of mechanical manufacture
- Y10T29/49002—Electrical device making
- Y10T29/4902—Electromagnet, transformer or inductor
- Y10T29/49021—Magnetic recording reproducing transducer [e.g., tape head, core, etc.]
- Y10T29/49032—Fabricating head structure or component thereof
- Y10T29/49055—Fabricating head structure or component thereof with bond/laminating preformed parts, at least two magnetic
Landscapes
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Magnetic Heads (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
HU833862A HU188511B (en) | 1983-11-11 | 1983-11-11 | Magnetic reading and/or writing head |
PCT/HU1984/000053 WO1985002289A1 (en) | 1983-11-11 | 1984-11-09 | A magnetic information recording and/or reading head with increased wear-resistant properties and a method for manufacturing the same |
Publications (2)
Publication Number | Publication Date |
---|---|
DK315685A true DK315685A (da) | 1985-07-10 |
DK315685D0 DK315685D0 (da) | 1985-07-10 |
Family
ID=10965813
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DK315685A DK315685D0 (da) | 1983-11-11 | 1985-07-10 | Magnethoved med foroeget slidfasthed til indspilning og/eller laesningog fremgangsmaade til fremstilling heraf |
Country Status (10)
Country | Link |
---|---|
US (1) | US4876790A (de) |
EP (1) | EP0162882B1 (de) |
JP (1) | JPS61500640A (de) |
BG (1) | BG46755A3 (de) |
DE (1) | DE3476837D1 (de) |
DK (1) | DK315685D0 (de) |
HU (1) | HU188511B (de) |
NO (1) | NO852771L (de) |
SU (1) | SU1537149A3 (de) |
WO (1) | WO1985002289A1 (de) |
Families Citing this family (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5041932A (en) * | 1989-11-27 | 1991-08-20 | Censtor Corp. | Integrated magnetic read/write head/flexure/conductor structure |
US5483025A (en) * | 1989-11-27 | 1996-01-09 | Censtor Corporation | Unitary micro-flexure structure |
US5476131A (en) * | 1989-11-27 | 1995-12-19 | Censtor Corporation | Unitary micro-flexure structure and method of making same |
US6600631B1 (en) | 1989-11-27 | 2003-07-29 | Censtor Corp. | Transducer/flexure/conductor structure for electromagnetic read/write system |
US20020176210A1 (en) * | 1989-11-27 | 2002-11-28 | Hamilton Harold J. | Durable, low-vibration, dynamic-contact hard disk drive system |
US5453315A (en) * | 1989-11-27 | 1995-09-26 | Censtor Corp. | Unitary micro-flexure structure and method of making same |
US5240740A (en) * | 1990-11-26 | 1993-08-31 | Digital Equipment Corporation | Method of making a thin film head with minimized secondary pulses |
US5224944A (en) * | 1991-01-07 | 1993-07-06 | Elliott Martin P | Aspiration tip for a cautery handpiece |
NL9101270A (nl) * | 1991-07-19 | 1993-02-16 | Philips Nv | Magneetkopeenheid, magneetkop ten gebruike in de magneetkopeenheid en magneetkopstructuur ten gebruike in de magneetkop. |
US5475552A (en) * | 1992-07-31 | 1995-12-12 | Matsushita Electric Industrial Co., Ltd. | Magnetic head having a chromium nitride protective film for use in a magnetic recording and/or reproducing apparatus and a method of manufacturing the same |
US5636092A (en) * | 1992-07-31 | 1997-06-03 | Matsushita Electric Industrial Co., Ltd. | Magnetic head having chromium nitride protective film for use in magnetic recording and/or reproducing apparatus and method of manufacturing the same |
JPH06325322A (ja) * | 1993-03-16 | 1994-11-25 | Sharp Corp | 薄膜磁気ヘッドおよびその製造方法 |
JPH07153031A (ja) * | 1993-09-20 | 1995-06-16 | Read Rite Corp | 耐摩耗エンドキャップ付き空気浮上式薄膜磁気ヘッド |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2850582A (en) * | 1955-03-28 | 1958-09-02 | Paillard Sa | Magnetic head |
DE1931003C3 (de) * | 1969-06-19 | 1978-04-13 | Robert Bosch Gmbh, 7000 Stuttgart | Magnetkopf für ein Magnetspeichergerät |
US3665436A (en) * | 1970-06-17 | 1972-05-23 | Potter Instrument Co Inc | Long-wearing magnetic head |
US3886025A (en) * | 1972-08-24 | 1975-05-27 | Ibm | Ferrite head |
US4156882A (en) * | 1977-12-15 | 1979-05-29 | Texas Instruments Incorporated | Magnetic transducer |
-
1983
- 1983-11-11 HU HU833862A patent/HU188511B/hu not_active IP Right Cessation
-
1984
- 1984-11-09 US US07/170,681 patent/US4876790A/en not_active Expired - Fee Related
- 1984-11-09 DE DE8484904158T patent/DE3476837D1/de not_active Expired
- 1984-11-09 EP EP84904158A patent/EP0162882B1/de not_active Expired
- 1984-11-09 JP JP59504308A patent/JPS61500640A/ja active Pending
- 1984-11-09 WO PCT/HU1984/000053 patent/WO1985002289A1/en active IP Right Grant
-
1985
- 1985-07-09 SU SU853921603A patent/SU1537149A3/ru active
- 1985-07-10 BG BG71046A patent/BG46755A3/xx unknown
- 1985-07-10 NO NO852771A patent/NO852771L/no unknown
- 1985-07-10 DK DK315685A patent/DK315685D0/da not_active Application Discontinuation
Also Published As
Publication number | Publication date |
---|---|
BG46755A3 (en) | 1990-02-15 |
WO1985002289A1 (en) | 1985-05-23 |
DE3476837D1 (en) | 1989-03-30 |
US4876790A (en) | 1989-10-31 |
HU188511B (en) | 1986-04-28 |
SU1537149A3 (ru) | 1990-01-15 |
EP0162882A1 (de) | 1985-12-04 |
HUT34847A (en) | 1985-04-28 |
EP0162882B1 (de) | 1989-02-22 |
DK315685D0 (da) | 1985-07-10 |
NO852771L (no) | 1985-07-10 |
JPS61500640A (ja) | 1986-04-03 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
AHB | Application shelved due to non-payment |