KR100613802B1 - 회전 드럼 장치 및 자기 기록/재생 장치 - Google Patents
회전 드럼 장치 및 자기 기록/재생 장치 Download PDFInfo
- Publication number
- KR100613802B1 KR100613802B1 KR1019990008166A KR19990008166A KR100613802B1 KR 100613802 B1 KR100613802 B1 KR 100613802B1 KR 1019990008166 A KR1019990008166 A KR 1019990008166A KR 19990008166 A KR19990008166 A KR 19990008166A KR 100613802 B1 KR100613802 B1 KR 100613802B1
- Authority
- KR
- South Korea
- Prior art keywords
- magnetic
- head
- rotating drum
- magnetic head
- inductive
- 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
Images
Classifications
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- 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
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- 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
- G11B5/008—Recording on, or reproducing or erasing from, magnetic tapes, sheets, e.g. cards, or wires
- G11B5/00813—Recording on, or reproducing or erasing from, magnetic tapes, sheets, e.g. cards, or wires magnetic tapes
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- 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
- G11B5/008—Recording on, or reproducing or erasing from, magnetic tapes, sheets, e.g. cards, or wires
- G11B5/00813—Recording on, or reproducing or erasing from, magnetic tapes, sheets, e.g. cards, or wires magnetic tapes
- G11B5/00847—Recording on, or reproducing or erasing from, magnetic tapes, sheets, e.g. cards, or wires magnetic tapes on transverse tracks
- G11B5/0086—Recording on, or reproducing or erasing from, magnetic tapes, sheets, e.g. cards, or wires magnetic tapes on transverse tracks using cyclically driven heads providing segmented tracks
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- 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
- G11B5/33—Structure or manufacture of flux-sensitive heads, i.e. for reproduction only; Combination of such heads with means for recording or erasing only
- G11B5/39—Structure or manufacture of flux-sensitive heads, i.e. for reproduction only; Combination of such heads with means for recording or erasing only using magneto-resistive devices or effects
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- G—PHYSICS
- G11—INFORMATION STORAGE
- G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
- G11B2220/00—Record carriers by type
- G11B2220/90—Tape-like record carriers
- G11B2220/91—Helical scan format, wherein tracks are slightly tilted with respect to tape direction, e.g. VHS, DAT, DVC, AIT or exabyte
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- 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
- G11B5/534—Disposition of more than one recording or reproducing head on support rotating cyclically around an axis inclined relative to the direction of movement of the tape, e.g. for helicoidal scanning
Landscapes
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Recording Or Reproducing By Magnetic Means (AREA)
- Magnetic Heads (AREA)
Abstract
Description
Claims (10)
- 삭제
- 삭제
- 삭제
- 삭제
- 자기 테이프 상에 데이터를 기록 및 재생(play back)하기 위한 헬리컬 스캔 자기 기록/재생 장치(helical scan magnetic recording/reproducing apparatus)에 있어서,원통 형상의 회전 드럼;일부가 상기 회전 드럼의 외주부로부터 돌출되어, 상기 자기 테이프와 압력 접촉되도록 상기 회전 드럼 상에 탑재된 인덕티브형 자기 헤드; 및일부가 상기 회전 드럼의 외주부로부터 돌출되어, 상기 자기 테이프와 압력 접촉되도록 상기 회전 드럼 상에 탑재된 자기 저항 효과 자기 헤드를 포함하며,상기 자기 저항 효과 자기 헤드와 상기 테이프 간의 압력이 상기 인덕티브형 자기 헤드와 상기 테이프 간의 압력보다 작게되도록, 상기 자기 저항 효과 자기 헤드의 상기 회전 드럼의 외주부로부터의 돌출량이 상기 인덕티브형 자기 헤드의 상기 회전 드럼의 외주부로부터의 돌출량보다 적은것을 특징으로 하는 헬리컬 스캔 자기 기록/재생 장치.
- 제5항에 있어서, 상기 인덕티브형 자기 헤드는 기록 자기 헤드이고, 상기 자기 저항 효과 자기 헤드는 재생 자기 헤드인 것을 특징으로 하는 헬리컬 스캔 자기 기록/재생 장치.
- 삭제
- 삭제
- 제5항에 있어서, 상기 인덕티브형 자기 헤드는 상기 회전 드럼의 외주부로부터 25㎛ 정도 돌출되는 것을 특징으로 하는 헬리컬 스캔 자기 기록/재생 장치.
- 제9항에 있어서, 상기 자기 저항 효과 자기 헤드는 상기 회전 드럼의 외주부로부터 15㎛ 정도 돌출되는 것을 특징으로 하는 헬리컬 스캔 자기 기록/재생 장치.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10061689A JPH11259834A (ja) | 1998-03-12 | 1998-03-12 | 回転ドラム装置及び磁気記録再生装置 |
| JP1998-061689 | 1998-03-12 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| KR19990077803A KR19990077803A (ko) | 1999-10-25 |
| KR100613802B1 true KR100613802B1 (ko) | 2006-08-22 |
Family
ID=13178487
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| KR1019990008166A Expired - Fee Related KR100613802B1 (ko) | 1998-03-12 | 1999-03-11 | 회전 드럼 장치 및 자기 기록/재생 장치 |
Country Status (4)
| Country | Link |
|---|---|
| US (1) | US6411473B1 (ko) |
| JP (1) | JPH11259834A (ko) |
| KR (1) | KR100613802B1 (ko) |
| CN (1) | CN1158649C (ko) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6704174B2 (en) * | 2000-12-15 | 2004-03-09 | Sony Corporation | Magnetic recording and playback device with ESD protection |
| US6995956B2 (en) | 2002-02-28 | 2006-02-07 | Tdk Corporation | Rotary head having an adjustable magnetic head and a magnetic recording/reproducing apparatus |
| JP2003288704A (ja) * | 2002-03-28 | 2003-10-10 | Sony Corp | 磁気ヘッドとその製造方法および磁気記録再生装置 |
Family Cites Families (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4225892A (en) * | 1979-02-05 | 1980-09-30 | International Business Machines Corporation | Wear resistant magnetorestrictive head |
| JPH0132183Y2 (ko) * | 1979-07-19 | 1989-10-03 | ||
| JPH0478055A (ja) * | 1990-05-25 | 1992-03-12 | Sony Corp | 記録再生装置及びテープカセット |
| KR950008750B1 (ko) * | 1993-02-05 | 1995-08-04 | 대우전자주식회사 | 준고정 헤드 영상 신호 기록 및 재생 장치 |
| US5455730A (en) * | 1993-02-18 | 1995-10-03 | International Business Machines Corporation | Contact magnetic recording disk file with a magnetoresistive read sensor |
| JPH0896303A (ja) * | 1994-09-22 | 1996-04-12 | Sony Corp | 磁気抵抗効果型磁気ヘッド装置 |
| JP3161582B2 (ja) * | 1995-06-21 | 2001-04-25 | ソニー株式会社 | 回転磁気ヘッド装置 |
| JPH09293217A (ja) * | 1996-04-26 | 1997-11-11 | Fujitsu Ltd | 磁気抵抗効果型ヘッド |
| JPH10188224A (ja) * | 1996-12-18 | 1998-07-21 | Nec Corp | 磁気抵抗効果ヘッド及びこれを使用した信号再生方法 |
| US5822153A (en) * | 1997-01-03 | 1998-10-13 | Censtor Corp. | Hard disk drive having contact write and recessed magnetorestive read head |
| US5991119A (en) * | 1997-11-03 | 1999-11-23 | Seagate Technology, Inc. | Proximity head slider having recessed magnetoresistive read transducer |
| US5995324A (en) * | 1998-05-21 | 1999-11-30 | Maxtor Corporation | Pseudo-contact slider with recessed magneto-resistive transducer |
-
1998
- 1998-03-12 JP JP10061689A patent/JPH11259834A/ja active Pending
-
1999
- 1999-03-04 US US09/262,328 patent/US6411473B1/en not_active Expired - Fee Related
- 1999-03-11 KR KR1019990008166A patent/KR100613802B1/ko not_active Expired - Fee Related
- 1999-03-12 CN CNB99103693XA patent/CN1158649C/zh not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| CN1229240A (zh) | 1999-09-22 |
| CN1158649C (zh) | 2004-07-21 |
| KR19990077803A (ko) | 1999-10-25 |
| JPH11259834A (ja) | 1999-09-24 |
| US6411473B1 (en) | 2002-06-25 |
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