KR910000201Y1 - 2중 방위각 자기헤드 - Google Patents
2중 방위각 자기헤드 Download PDFInfo
- Publication number
- KR910000201Y1 KR910000201Y1 KR2019870002792U KR870002792U KR910000201Y1 KR 910000201 Y1 KR910000201 Y1 KR 910000201Y1 KR 2019870002792 U KR2019870002792 U KR 2019870002792U KR 870002792 U KR870002792 U KR 870002792U KR 910000201 Y1 KR910000201 Y1 KR 910000201Y1
- Authority
- KR
- South Korea
- Prior art keywords
- magnetic
- magnetic head
- azimuth
- tape
- heads
- 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
Links
- 230000005291 magnetic effect Effects 0.000 title claims description 178
- 230000009977 dual effect Effects 0.000 claims description 33
- 238000004804 winding Methods 0.000 description 7
- 238000005299 abrasion Methods 0.000 description 5
- 101000860173 Myxococcus xanthus C-factor Proteins 0.000 description 2
- 230000007423 decrease Effects 0.000 description 2
- 230000006866 deterioration Effects 0.000 description 2
- 239000003302 ferromagnetic material Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 239000011521 glass Substances 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 239000000696 magnetic material Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000011148 porous material Substances 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 230000001737 promoting effect Effects 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 239000011800 void material Substances 0.000 description 1
- 229910000859 α-Fe Inorganic materials 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
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Magnetic Heads (AREA)
- Recording Or Reproducing By Magnetic Means (AREA)
Abstract
Description
Claims (1)
- 소정의 테이프 미끄럼 코어길이 (ℓ2,ℓ4)를 갖는 한쪽 자기코어 반쪽부재(31b,32b,41b,42b)와 이에 대해 보다 짧은 테이프 미끄럼 코어길이(ℓ1,ℓ3)를 갖는 다른쪽 자기코어 반쪽부재(31a,32a,41b,42b)를 맞대고 자기갭(33,34,43,44)을 두어 접합하여 이루어지는 자기헤드 한쌍(3,32,41,42)을 각각의 자기갭(33,34,43,44) 이 테이프 주행면에 미끄럼 접촉하도록, 그리고 상기 자기헤드 한쌍(31,32:41,42)중 각각 짧은 테이프 미끄럼 코어길이(ℓ1,ℓ3)를 갖는 자기코어 반쪽부재(31a,32a,41a,42a)가 소정 간격(S1,S2)을 두고 대향하도록 나란히 설치하여 이루어지는 2중 방위각 자기헤드(30,40)에 있어서, 상기 2중 방위각 자기헤드(30,40)가 테이프 주행면에 대해 미끄러질 때 상기 한쌍의 자기헤드(31,32,41,42)중 후행하는 자기헤드(32,42)의 상기 짧은 테이프 미끄럼 코어길이(ℓ3)를 선행하는 자기헤드(31,41)의 상기 짧은 테이프 미끄럼 코어길이(ℓ1)에 대해 약 2배 이상이 되도록 구성한 것을 특징으로 하는 2중 방위각 자기헤드.
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1986035847U JPS62150707U (ko) | 1986-03-12 | 1986-03-12 | |
JP35847 | 1986-03-12 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR870015329U KR870015329U (ko) | 1987-10-24 |
KR910000201Y1 true KR910000201Y1 (ko) | 1991-01-18 |
Family
ID=12453383
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR2019870002792U Expired KR910000201Y1 (ko) | 1986-03-12 | 1987-03-05 | 2중 방위각 자기헤드 |
Country Status (3)
Country | Link |
---|---|
JP (1) | JPS62150707U (ko) |
KR (1) | KR910000201Y1 (ko) |
DE (1) | DE3707535A1 (ko) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0444613A (ja) * | 1990-06-11 | 1992-02-14 | Sony Corp | 磁気記録再生装置 |
US7193813B2 (en) * | 2002-09-26 | 2007-03-20 | International Business Machines Corporation | Angled flat-type recording head designed for near-constant resolution at varying type velocities |
Family Cites Families (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS57189325A (en) * | 1981-05-18 | 1982-11-20 | Toshiba Corp | Composite magnetic head |
-
1986
- 1986-03-12 JP JP1986035847U patent/JPS62150707U/ja active Pending
-
1987
- 1987-03-05 KR KR2019870002792U patent/KR910000201Y1/ko not_active Expired
- 1987-03-09 DE DE19873707535 patent/DE3707535A1/de active Granted
Also Published As
Publication number | Publication date |
---|---|
JPS62150707U (ko) | 1987-09-24 |
DE3707535C2 (ko) | 1989-08-24 |
DE3707535A1 (de) | 1987-09-24 |
KR870015329U (ko) | 1987-10-24 |
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Legal Events
Date | Code | Title | Description |
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A201 | Request for examination | ||
UA0108 | Application for utility model registration |
Comment text: Application for Utility Model Registration Patent event code: UA01011R08D Patent event date: 19870305 |
|
UA0201 | Request for examination |
Patent event date: 19870305 Patent event code: UA02012R01D Comment text: Request for Examination of Application |
|
UG1501 | Laying open of application | ||
E902 | Notification of reason for refusal | ||
UE0902 | Notice of grounds for rejection |
Comment text: Notification of reason for refusal Patent event code: UE09021S01D Patent event date: 19900908 |
|
UG1604 | Publication of application |
Patent event code: UG16041S01I Comment text: Decision on Publication of Application Patent event date: 19901205 |
|
E701 | Decision to grant or registration of patent right | ||
UE0701 | Decision of registration |
Patent event date: 19910330 Comment text: Decision to Grant Registration Patent event code: UE07011S01D |
|
REGI | Registration of establishment | ||
UR0701 | Registration of establishment |
Patent event date: 19910514 Patent event code: UR07011E01D Comment text: Registration of Establishment |
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UR1002 | Payment of registration fee |
Start annual number: 1 End annual number: 3 Payment date: 19910514 |
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UR1001 | Payment of annual fee |
Payment date: 19931026 Start annual number: 4 End annual number: 4 |
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UR1001 | Payment of annual fee |
Payment date: 19941027 Start annual number: 5 End annual number: 5 |
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UR1001 | Payment of annual fee |
Payment date: 19951115 Start annual number: 6 End annual number: 6 |
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UR1001 | Payment of annual fee |
Payment date: 19961113 Start annual number: 7 End annual number: 7 |
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UR1001 | Payment of annual fee |
Payment date: 19971230 Start annual number: 8 End annual number: 8 |
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UR1001 | Payment of annual fee |
Payment date: 19981216 Start annual number: 9 End annual number: 9 |
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UR1001 | Payment of annual fee |
Payment date: 19991230 Start annual number: 10 End annual number: 10 |
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FPAY | Annual fee payment |
Payment date: 20001111 Year of fee payment: 11 |
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UR1001 | Payment of annual fee |
Payment date: 20001111 Start annual number: 11 End annual number: 11 |
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LAPS | Lapse due to unpaid annual fee | ||
UC1903 | Unpaid annual fee |