KR910017393A - 드럼 장치 - Google Patents
드럼 장치 Download PDFInfo
- Publication number
- KR910017393A KR910017393A KR1019910004893A KR910004893A KR910017393A KR 910017393 A KR910017393 A KR 910017393A KR 1019910004893 A KR1019910004893 A KR 1019910004893A KR 910004893 A KR910004893 A KR 910004893A KR 910017393 A KR910017393 A KR 910017393A
- Authority
- KR
- South Korea
- Prior art keywords
- drum
- radius
- magnetic tape
- curvature
- control signal
- Prior art date
Links
Classifications
-
- 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
- G11B15/62—Maintaining desired spacing between record carrier and head
-
- 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
- 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
- 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
- G11B5/4893—Disposition of heads relative to moving tape
Landscapes
- Recording Or Reproducing By Magnetic Means (AREA)
- Magnetic Heads (AREA)
- Magnetic Resonance Imaging Apparatus (AREA)
- Adjustment Of The Magnetic Head Position Track Following On Tapes (AREA)
Abstract
내용 없음
Description
본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음
제1도는 본 발명에 의한 드럼장치에 삽입되는 CTL헤드를 개략적으로 나타내는 사시도, 제2도 및 제3도는 CTL헤드를 Ⅱ-Ⅱ선 및 Ⅲ-Ⅲ선을 따라 개략 도시하는 단면도.
Claims (1)
- 미리정한 감기각으로 자기 테이프를 헬리칼스캔하는 회전 헤드 및 드럼 측면상에서 상기 자기 테이프 미끄럼이동면의 하단측의 소정위치에 제어신호용 헤드가 설치된 드럼장치에 있어서, 상기 제어신호용 헤드는 자기 테이프와 맞닿는 헤드면을 상기 드럼 측면상에서 자기 테이프의 미끄럼 이동 방향에 따른 제1방향으로 드럼 반경보다 조금 작은 제1곡률 반경을 가지며, 상기 제1방향에 직교하는 제2방향의 적어도 상기 회전 헤드측에 제1곡률 반경보다 큰 제2곡률 반경을 가지는 곡면 형성으로 구성된 특징으로 하는 드럼장치.※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2085710A JPH03286452A (ja) | 1990-03-31 | 1990-03-31 | ドラム装置 |
JP85710 | 1990-03-31 |
Publications (1)
Publication Number | Publication Date |
---|---|
KR910017393A true KR910017393A (ko) | 1991-11-05 |
Family
ID=13866387
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1019910004893A KR910017393A (ko) | 1990-03-31 | 1991-03-28 | 드럼 장치 |
Country Status (5)
Country | Link |
---|---|
US (1) | US5140483A (ko) |
EP (1) | EP0451041B1 (ko) |
JP (1) | JPH03286452A (ko) |
KR (1) | KR910017393A (ko) |
DE (1) | DE69119465T2 (ko) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5307227A (en) * | 1991-08-06 | 1994-04-26 | Sharp Kabushiki Kaisha | Magnetic recording/reproducing apparatus capable of high-density recording on a magnetic tape guided at high speed |
DE69218908T2 (de) * | 1992-01-06 | 1997-07-17 | Tandberg Data | Magnetkopf für stabilen Kontaktdruck zwischen Polspitze und Band trotz Kopfverschleiss und Bandspannungveränderung |
US6031694A (en) * | 1994-02-28 | 2000-02-29 | Hitachi, Ltd. | Magnetic head with protective film comprising amorphous CaMgSi2 b. O.su6, Mg2 SiO4 and/or MgAl2 O4 |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
NL289674A (ko) * | 1963-03-01 | |||
ATE41072T1 (de) * | 1984-09-13 | 1989-03-15 | Philips Nv | Magnetkopf. |
JPS6346615A (ja) * | 1986-08-13 | 1988-02-27 | Canon Inc | 回転ヘツド装置 |
JPH0778857B2 (ja) * | 1987-10-02 | 1995-08-23 | 富士写真フイルム株式会社 | 磁気ヘッド |
US4853814A (en) * | 1987-12-28 | 1989-08-01 | Eastman Kodak Company | Magnetic head with constant area wear profile |
-
1990
- 1990-03-31 JP JP2085710A patent/JPH03286452A/ja active Pending
-
1991
- 1991-03-26 US US07/675,160 patent/US5140483A/en not_active Expired - Lifetime
- 1991-03-28 KR KR1019910004893A patent/KR910017393A/ko not_active Application Discontinuation
- 1991-03-29 EP EP91400881A patent/EP0451041B1/en not_active Expired - Lifetime
- 1991-03-29 DE DE69119465T patent/DE69119465T2/de not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
DE69119465D1 (de) | 1996-06-20 |
DE69119465T2 (de) | 1996-10-24 |
JPH03286452A (ja) | 1991-12-17 |
EP0451041A1 (en) | 1991-10-09 |
EP0451041B1 (en) | 1996-05-15 |
US5140483A (en) | 1992-08-18 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
DE69218429D1 (de) | Verschluss-, trenn- und abdeckungsvorrichtung | |
KR870010519A (ko) | 자기기록 재생장치 | |
IT8822390A0 (it) | Ribobinatrice funzionante a velocita' costante e relativo dispositivo tagliante. | |
KR920018711A (ko) | 카세트 장착장치 | |
KR900011606A (ko) | 책자류취급장치, 책자류의 페이지 넘기는 방법 및 책자류 프린터 | |
KR870009366A (ko) | 플로피 디스크의 캐리지 장치 | |
KR910017393A (ko) | 드럼 장치 | |
KR870001573A (ko) | 기록재생 장치의 테이프 가이드 기구 | |
KR910013141A (ko) | 회전헤드를 가춘 테이프 플레이어 | |
KR890017665A (ko) | 자기테이프 장치 | |
KR900001588A (ko) | 소오터 | |
DE69203221D1 (de) | Schiffsantriebsvorrichtung mit konzentrischen und gegenlaeufigen schrauben und schiffe ausgeruestet mit dieser vorrichtung. | |
KR890007225A (ko) | 회전 헤드 드럼 장치 | |
KR900016947A (ko) | 자기 테이프 장치 | |
KR930001168A (ko) | 자기테이프 드라이브내의 테이프 안내용 포스트 | |
KR920020472A (ko) | 테이프 가이드 장치 | |
KR910001645A (ko) | 헬리컬 스캔형 기록재생기의 테이프 가이드 장치 | |
KR830009559A (ko) | 신호의 자기기록 및 재생장치와 이에 부속된 자기변환헤드 | |
KR840004855A (ko) | 낚시용 양베어링형 리일의 백래시 방지장치 | |
KR900016998A (ko) | 카세트 로딩장치 | |
KR900014951A (ko) | 복사장치의 용지급지장치 | |
KR940006124A (ko) | 테이프 카셋트 | |
KR850005662A (ko) | 가이드 드럼 장치 | |
KR890002827A (ko) | 기록 재생장치의 테이프스타비라이 저부착구조 | |
FR2711632B1 (fr) | Dispositif permettant l'enroulement à spires jointives d'un câble sur un tambour. |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
WITN | Application deemed withdrawn, e.g. because no request for examination was filed or no examination fee was paid |