KR850006947A - 자기 헤드 - Google Patents
자기 헤드 Download PDFInfo
- Publication number
- KR850006947A KR850006947A KR1019850001197A KR850001197A KR850006947A KR 850006947 A KR850006947 A KR 850006947A KR 1019850001197 A KR1019850001197 A KR 1019850001197A KR 850001197 A KR850001197 A KR 850001197A KR 850006947 A KR850006947 A KR 850006947A
- Authority
- KR
- South Korea
- Prior art keywords
- magnetic head
- head
- ring
- cores
- shaped magnetic
- Prior art date
Links
- 238000004804 winding Methods 0.000 description 1
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
- G11B5/265—Structure or manufacture of a head with more than one gap for erasing, recording or reproducing on the same track
-
- 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
- G11B5/265—Structure or manufacture of a head with more than one gap for erasing, recording or reproducing on the same track
- G11B5/2652—Structure or manufacture of a head with more than one gap for erasing, recording or reproducing on the same track with more than one gap simultaneously operative
-
- 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
- G11B5/10—Structure or manufacture of housings or shields for heads
- G11B5/11—Shielding of head against electric or magnetic fields
-
- 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
- G11B5/17—Construction or disposition of windings
-
- 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
-
- 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
- G11B5/52—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 simultaneous movement of head and record carrier, e.g. rotation of head
- G11B5/53—Disposition or mounting of heads on rotating support
- G11B5/531—Disposition of more than one recording or reproducing head on support rotating cyclically around an axis
Abstract
내용 없음
Description
본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음
제1도 및 제2도는 본 발명에 따른 자기 헤드의 일실시예의 설명도.
도면의 주요부에 대한 부호와 설명
1a,1b:링형의 자기 헤드 코어 2a,2b:C형 코어반쪽부 3a,3b:I형 코어반쪽부 4a,4b:권선 5a,5b:자기갭.
Claims (1)
- 복수개의 링형 자기헤드 코어가 헤드 베이스상에 배치된 자기 헤드에 있어서, 상기 복수개의 링형 자기 헤드 코어의 대향측의 모서리 부분의 자기 기록 매체 미끄럼 이동 방향 단면을 대략 원호형상으로 구성한 것을 특징으로 하는 자기 헤드.※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP59036269A JPS60182006A (ja) | 1984-02-29 | 1984-02-29 | 磁気ヘツド |
JP36269 | 1984-02-29 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR850006947A true KR850006947A (ko) | 1985-10-25 |
KR890003521B1 KR890003521B1 (ko) | 1989-09-23 |
Family
ID=12465042
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1019850001197A KR890003521B1 (ko) | 1984-02-29 | 1985-02-26 | 자기 헤드 |
Country Status (5)
Country | Link |
---|---|
US (1) | US4652955A (ko) |
EP (1) | EP0157498B1 (ko) |
JP (1) | JPS60182006A (ko) |
KR (1) | KR890003521B1 (ko) |
DE (1) | DE3564631D1 (ko) |
Families Citing this family (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE3529623A1 (de) * | 1985-08-19 | 1987-02-19 | Grundig Emv | Verfahren zur gleichzeitigen herstellung zweier zugeordneter magnetkoepfe fuer videogeraete |
JPS6260105A (ja) * | 1985-09-10 | 1987-03-16 | Victor Co Of Japan Ltd | 磁気ヘツド |
KR900007488B1 (ko) * | 1985-09-10 | 1990-10-10 | 니뽕 빅터 가부시끼가이샤 | 자기 헤드 |
JPH03119506A (ja) * | 1989-09-29 | 1991-05-21 | Nec Kansai Ltd | 磁気ヘッド及びその製造方法 |
JPH03222110A (ja) * | 1990-01-26 | 1991-10-01 | Nec Corp | 磁気ヘッド |
EP0725387B1 (en) * | 1991-04-19 | 1998-09-02 | Sony Corporation | Magnetic head producing method |
US5214553A (en) * | 1991-04-29 | 1993-05-25 | Digital Equipment Corporation | Magnetic contact recording head for operation with tapes of varying thicknesses |
US5289330A (en) * | 1991-10-02 | 1994-02-22 | Alliant Techsystems Inc. | Helical read/write head having a cross-cut groove |
US6236537B1 (en) * | 1997-10-28 | 2001-05-22 | Hewlett-Packard Co. | Wear resistant magnetic write head |
US6018444A (en) * | 1997-10-28 | 2000-01-25 | Hewlett-Packard Company | Batch fabricated servo write head having low write-gap linewidth variation |
WO2015005926A1 (en) * | 2013-07-11 | 2015-01-15 | Hewlett-Packard Development Company, L.P. | Transducer array to write data to tape |
Family Cites Families (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3846819A (en) * | 1967-03-31 | 1974-11-05 | Rca Corp | Method for recording two separate signals |
US3978523A (en) * | 1969-03-10 | 1976-08-31 | Matsushita Electric Industrial Co., Ltd. | Multi-channel dual-gap magnetic head |
JPS51138421A (en) * | 1975-05-26 | 1976-11-30 | Olympus Optical Co Ltd | Method of fabricating magnetic head |
JPS6024552B2 (ja) * | 1977-06-24 | 1985-06-13 | 株式会社日立ホームテック | シ−ズヒ−タ |
JPS5625223A (en) * | 1979-08-07 | 1981-03-11 | Tdk Corp | Magnetic recording and reproducing head |
JPS56114115A (en) * | 1980-02-12 | 1981-09-08 | Canon Inc | Magnetic head |
JPS56117485A (en) * | 1980-02-20 | 1981-09-14 | Sony Corp | Reproducer of video signal |
JPS6224329Y2 (ko) * | 1980-03-17 | 1987-06-22 | ||
JPS57172523A (en) * | 1981-04-17 | 1982-10-23 | Mitsubishi Electric Corp | Magnetic head device |
JPS57189325A (en) * | 1981-05-18 | 1982-11-20 | Toshiba Corp | Composite magnetic head |
JPS58111120A (ja) * | 1981-12-23 | 1983-07-02 | Sony Corp | 複合磁気ヘツド |
NL8105831A (nl) * | 1981-12-24 | 1983-07-18 | Philips Nv | Roteerbare kopeenheid. |
AU557081B2 (en) * | 1982-06-08 | 1986-12-04 | Imperial Chemical Industries Plc | Treatment of ion-exchange membrane |
-
1984
- 1984-02-29 JP JP59036269A patent/JPS60182006A/ja active Granted
-
1985
- 1985-02-26 US US06/705,602 patent/US4652955A/en not_active Expired - Lifetime
- 1985-02-26 KR KR1019850001197A patent/KR890003521B1/ko not_active IP Right Cessation
- 1985-02-28 DE DE8585301393T patent/DE3564631D1/de not_active Expired
- 1985-02-28 EP EP85301393A patent/EP0157498B1/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
DE3564631D1 (en) | 1988-09-29 |
JPS60182006A (ja) | 1985-09-17 |
US4652955A (en) | 1987-03-24 |
JPH0322642B2 (ko) | 1991-03-27 |
KR890003521B1 (ko) | 1989-09-23 |
EP0157498B1 (en) | 1988-08-24 |
EP0157498A1 (en) | 1985-10-09 |
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A201 | Request for examination | ||
G160 | Decision to publish patent application | ||
E701 | Decision to grant or registration of patent right | ||
GRNT | Written decision to grant | ||
FPAY | Annual fee payment |
Payment date: 20030725 Year of fee payment: 15 |
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LAPS | Lapse due to unpaid annual fee |