ATE19316T1 - Magnetkopf mit stufenfoermiger spalte. - Google Patents
Magnetkopf mit stufenfoermiger spalte.Info
- Publication number
- ATE19316T1 ATE19316T1 AT83200148T AT83200148T ATE19316T1 AT E19316 T1 ATE19316 T1 AT E19316T1 AT 83200148 T AT83200148 T AT 83200148T AT 83200148 T AT83200148 T AT 83200148T AT E19316 T1 ATE19316 T1 AT E19316T1
- Authority
- AT
- Austria
- Prior art keywords
- gap
- magnetic head
- shaped column
- core parts
- video signal
- 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
- G11B5/48—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
- G11B5/58—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 for the purpose of maintaining alignment of the head relative to the record carrier during transducing operation, e.g. to compensate for surface irregularities of the latter or for track following
- G11B5/584—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 for the purpose of maintaining alignment of the head relative to the record carrier during transducing operation, e.g. to compensate for surface irregularities of the latter or for track following for track following on tapes
- G11B5/588—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 for the purpose of maintaining alignment of the head relative to the record carrier during transducing operation, e.g. to compensate for surface irregularities of the latter or for track following for track following on tapes by controlling the position of the 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
- G11B5/127—Structure or manufacture of heads, e.g. inductive
-
- 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
- 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
-
- 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
- G11B5/23—Gap features
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Magnetic Heads (AREA)
- Manufacturing Of Magnetic Record Carriers (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
NL8200530A NL8200530A (nl) | 1982-02-12 | 1982-02-12 | Magneetkop met stapvormige spleet. |
EP83200148A EP0086015B1 (de) | 1982-02-12 | 1983-01-27 | Magnetkopf mit stufenförmiger Spalte |
Publications (1)
Publication Number | Publication Date |
---|---|
ATE19316T1 true ATE19316T1 (de) | 1986-05-15 |
Family
ID=19839243
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
AT83200148T ATE19316T1 (de) | 1982-02-12 | 1983-01-27 | Magnetkopf mit stufenfoermiger spalte. |
Country Status (8)
Country | Link |
---|---|
US (1) | US4651249A (de) |
EP (1) | EP0086015B1 (de) |
JP (1) | JPS58146020A (de) |
KR (1) | KR880001173B1 (de) |
AT (1) | ATE19316T1 (de) |
DE (1) | DE3362993D1 (de) |
HK (1) | HK85591A (de) |
NL (1) | NL8200530A (de) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB2154359A (en) * | 1984-02-17 | 1985-09-04 | Hitachi Metals Ltd | Magnetic head |
JPH01303610A (ja) * | 1988-05-31 | 1989-12-07 | Sanyo Electric Co Ltd | 磁気ヘッド |
JPH01220109A (ja) * | 1988-02-29 | 1989-09-01 | Canon Electron Inc | 磁気ヘッド |
US5375023A (en) * | 1992-12-29 | 1994-12-20 | International Business Machines Corporation | Submicron thin film inductive head with self-aligned staggered pole-tips |
Family Cites Families (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE1143225B (de) * | 1961-09-12 | 1963-02-07 | Telefunken Patent | Rotierende Magnetkopfanordnung zur Abtastung von breitbandigen Signalen, insbesondere von Fernsehsignalen |
US3244818A (en) * | 1962-08-08 | 1966-04-05 | Rca Corp | Magnetic recording and reproducing apparatus |
US3440360A (en) * | 1964-10-03 | 1969-04-22 | Matsushita Electric Ind Co Ltd | Magnetic head with notched pole tips |
DE2202731A1 (de) * | 1971-01-22 | 1972-08-03 | Ricoh Kk | Magnetkopf |
JPS51138410A (en) * | 1975-05-26 | 1976-11-30 | Sony Corp | Method of recording and reproducing signal |
US4100584A (en) * | 1975-12-11 | 1978-07-11 | Burroughs Corporation | Transducer head with narrow core structure |
JPS5819698Y2 (ja) * | 1976-01-19 | 1983-04-22 | 三洋電機株式会社 | 磁気ヘッド |
SU575680A1 (ru) * | 1976-06-18 | 1977-10-05 | Предприятие П/Я В-2645 | Сердечник магнитной головки |
JPS53140016A (en) * | 1977-05-13 | 1978-12-06 | Hitachi Ltd | Magnetic head |
JPS55153627U (de) * | 1977-12-28 | 1980-11-06 | ||
GB2028185B (en) * | 1978-08-23 | 1982-07-14 | Data Recording Instr Co | Magnetic transducing heads |
-
1982
- 1982-02-12 NL NL8200530A patent/NL8200530A/nl not_active Application Discontinuation
-
1983
- 1983-01-27 AT AT83200148T patent/ATE19316T1/de not_active IP Right Cessation
- 1983-01-27 DE DE8383200148T patent/DE3362993D1/de not_active Expired
- 1983-01-27 EP EP83200148A patent/EP0086015B1/de not_active Expired
- 1983-02-09 KR KR1019830000513A patent/KR880001173B1/ko not_active IP Right Cessation
- 1983-02-10 JP JP58019899A patent/JPS58146020A/ja active Granted
-
1986
- 1986-01-03 US US06/816,683 patent/US4651249A/en not_active Expired - Fee Related
-
1991
- 1991-10-31 HK HK855/91A patent/HK85591A/xx not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
DE3362993D1 (en) | 1986-05-22 |
US4651249A (en) | 1987-03-17 |
HK85591A (en) | 1991-11-08 |
NL8200530A (nl) | 1983-09-01 |
JPS58146020A (ja) | 1983-08-31 |
KR880001173B1 (ko) | 1988-07-02 |
KR840003879A (ko) | 1984-10-04 |
EP0086015B1 (de) | 1986-04-16 |
JPH0458648B2 (de) | 1992-09-18 |
EP0086015A1 (de) | 1983-08-17 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
UEP | Publication of translation of european patent specification | ||
REN | Ceased due to non-payment of the annual fee |