KR100203427B1 - 헤드드럼 조립체 - Google Patents
헤드드럼 조립체 Download PDFInfo
- Publication number
- KR100203427B1 KR100203427B1 KR1019960043318A KR19960043318A KR100203427B1 KR 100203427 B1 KR100203427 B1 KR 100203427B1 KR 1019960043318 A KR1019960043318 A KR 1019960043318A KR 19960043318 A KR19960043318 A KR 19960043318A KR 100203427 B1 KR100203427 B1 KR 100203427B1
- Authority
- KR
- South Korea
- Prior art keywords
- drum
- fixed
- head
- main shaft
- rotor
- 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
- G11B5/52—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
-
- 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
-
- 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
- G11B15/66—Threading; Loading; Automatic self-loading
- G11B15/665—Threading; Loading; Automatic self-loading by extracting loop of record carrier from container
- G11B15/6653—Threading; Loading; Automatic self-loading by extracting loop of record carrier from container to pull the record carrier against drum
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Recording Or Reproducing By Magnetic Means (AREA)
Abstract
Description
Claims (3)
- 하부드럼(10)과;하부드럼(100)에 압입고정되며 상단에 원뿔형태의 지지부(112)가 형성된 주축(12)과;원주상에 비디오헤드(126)를 갖춘 헤드베이스(124)가 고정되며 회전중심이 상기 지지부(112)의 상단에 중력에 의해 얹혀져 점접촉되는 상부드럼(120)과;상부드럼(120)에 고정되는 회전자(134)와, 하부드럼(100)에 고정되는 고정자(132)로 이루어진 전기모터(130)와;상부드럼(120)의 상면에 고정되는 로터(164)와, 일단이 하부드럼(100)에 지지되는 브라켓(170)에 고정되어 로터(164)와 신호를 주고 받는 스테이터(162)로 이루어진 로터리트랜스포머(160)와;각각 상부드럼(120)과 하부드럼(100)에 고정되어 극성이 상호 근접하는 방향으로 당기도록 배열되는 한 쌍의 마그네트(140)(142)와;외주연이 상부드럼(120)의 내측에 고정되며, 내주연에 균일한 자력을 보유하여 주축(110)주연에 대해 항시 일정한 갭을 유지하는 마그네트베어링(150)으로 이루어진 헤드드럼 조립체.
- 제 1항에 있어서, 상기 상부드럼(120)의 회전중심상에 축방향으로 나사결합되어 하단이 주축(110)의 지지부(112)상단에 점접촉되는 조정나사(122)를 추가로 구비하는 헤드드럼 조립체.
- 제 2항에 있어서, 상기 주축(110)의 상단을 구형으로 형성되어 상기 조정나사(122)의 저면과 점접축됨을 특징으로 하는 헤드드럼 조립체.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1019960043318A KR100203427B1 (ko) | 1996-09-30 | 1996-09-30 | 헤드드럼 조립체 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1019960043318A KR100203427B1 (ko) | 1996-09-30 | 1996-09-30 | 헤드드럼 조립체 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR19980023814A KR19980023814A (ko) | 1998-07-06 |
KR100203427B1 true KR100203427B1 (ko) | 1999-06-15 |
Family
ID=19475837
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1019960043318A KR100203427B1 (ko) | 1996-09-30 | 1996-09-30 | 헤드드럼 조립체 |
Country Status (1)
Country | Link |
---|---|
KR (1) | KR100203427B1 (ko) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20240060537A1 (en) * | 2022-08-22 | 2024-02-22 | International Business Machines Corporation | Guide roller having magnets and bushings to stabilize a roller barrel for a tape medium |
-
1996
- 1996-09-30 KR KR1019960043318A patent/KR100203427B1/ko not_active IP Right Cessation
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20240060537A1 (en) * | 2022-08-22 | 2024-02-22 | International Business Machines Corporation | Guide roller having magnets and bushings to stabilize a roller barrel for a tape medium |
US11994169B2 (en) * | 2022-08-22 | 2024-05-28 | International Business Machines Corporation | Guide roller having magnets and bushings to stabilize a roller barrel for a tape medium |
Also Published As
Publication number | Publication date |
---|---|
KR19980023814A (ko) | 1998-07-06 |
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