KR920700444A - 헬리컬 스캔형 회전헤드 드럼유니트 - Google Patents

헬리컬 스캔형 회전헤드 드럼유니트

Info

Publication number
KR920700444A
KR920700444A KR1019900702642A KR900702642A KR920700444A KR 920700444 A KR920700444 A KR 920700444A KR 1019900702642 A KR1019900702642 A KR 1019900702642A KR 900702642 A KR900702642 A KR 900702642A KR 920700444 A KR920700444 A KR 920700444A
Authority
KR
South Korea
Prior art keywords
drum unit
rotating head
type rotating
head drum
scan type
Prior art date
Application number
KR1019900702642A
Other languages
English (en)
Other versions
KR0185185B1 (ko
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed filed Critical
Publication of KR920700444A publication Critical patent/KR920700444A/ko
Application granted granted Critical
Publication of KR0185185B1 publication Critical patent/KR0185185B1/ko

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
    • G11B15/602—Guiding record carrier for track selection, acquisition or following
    • 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
    • G11B5/54—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 provision for moving the head into or out of its operative position or across tracks
    • G11B5/55—Track change, selection or acquisition by displacement of the head
    • G11B5/5504—Track change, selection or acquisition by displacement of the head across tape tracks
    • 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
    • G11B5/58—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 provision for moving the head for the purpose of maintaining alignment of the head relative to the record carrier during transducing operation, e.g. to compensate for surface irregularities of the latter or for track following
    • G11B5/584—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 provision for moving the head for the purpose of maintaining alignment of the head relative to the record carrier during transducing operation, e.g. to compensate for surface irregularities of the latter or for track following for track following on tapes
    • G11B5/588—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 provision for moving the head for the purpose of maintaining alignment of the head relative to the record carrier during transducing operation, e.g. to compensate for surface irregularities of the latter or for track following for track following on tapes by controlling the position of the rotating heads
KR1019900702642A 1989-05-22 1990-05-22 헬리컬 스캔형 회전헤드 드럼유니트 KR0185185B1 (ko)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP1126666A JPH02306416A (ja) 1989-05-22 1989-05-22 ヘリカルスキャン型回転ヘッドドラムユニット
JP1-126666 1989-05-22
PCT/JP1990/000652 WO1990014660A1 (en) 1989-05-22 1990-05-22 Helical scan-type rotary head drum unit

Publications (2)

Publication Number Publication Date
KR920700444A true KR920700444A (ko) 1992-02-19
KR0185185B1 KR0185185B1 (ko) 1999-05-01

Family

ID=14940867

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019900702642A KR0185185B1 (ko) 1989-05-22 1990-05-22 헬리컬 스캔형 회전헤드 드럼유니트

Country Status (5)

Country Link
EP (1) EP0425705B1 (ko)
JP (1) JPH02306416A (ko)
KR (1) KR0185185B1 (ko)
DE (1) DE69016925T2 (ko)
WO (1) WO1990014660A1 (ko)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP5358602B2 (ja) * 2011-03-15 2013-12-04 中国電力株式会社 記録計

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1131421B (de) * 1952-01-14 1962-06-14 Telefonbau Anordnung zum absatzweisen Abtasten schraeg zur Bewegungsrichtung eines bandfoermigen Magnetogrammtraegers verlaufender Spuren mittels eines umlaufenden zylindrischen Wandlers
GB931752A (en) * 1960-08-15 1963-07-17 Bush And Rank Cintel Ltd Improvements in rotary-head magnetic recording and reproducing equipment
JPS60115043A (ja) * 1983-11-26 1985-06-21 Olympus Optical Co Ltd 磁気記録再生装置
JPS60106233U (ja) * 1983-12-23 1985-07-19 富士写真フイルム株式会社 ビデオテ−プレコ−ダのテ−プセツトセンサ

Also Published As

Publication number Publication date
KR0185185B1 (ko) 1999-05-01
EP0425705B1 (en) 1995-02-15
EP0425705A1 (en) 1991-05-08
EP0425705A4 (en) 1991-12-18
DE69016925D1 (de) 1995-03-23
DE69016925T2 (de) 1995-06-08
JPH02306416A (ja) 1990-12-19
WO1990014660A1 (en) 1990-11-29

Similar Documents

Publication Publication Date Title
DE68922662T2 (de) Gerät mit rotierender Kopftrommel.
EP0430799A3 (en) Rotary optical head
KR890000207U (ko) 회전형 브러쉬
DE425859T1 (de) Abtastkopf.
DE69026588T2 (de) Kopftrommelsteuervorrichtung
KR920700444A (ko) 헬리컬 스캔형 회전헤드 드럼유니트
DE69323274D1 (de) Kopftrommelgerät
DE3856163T2 (de) Rotierendes Abtastelement
DK278090A (da) Fejemaskine
KR930011899U (ko) 회전 헤드드럼 구조
KR910009696U (ko) Vcr의 헤드 드럼 장치
KR900019793U (ko) 회동식 치솔
IT8982618A0 (it) Spazzola rotante
KR940025449U (ko) 회전 헤드드럼 구조체
KR920003227U (ko) 회전식 헤드드럼
KR900019203U (ko) 헤드 드럼의 크리너장치
KR890018120U (ko) 헤드드럼
KR940023383U (ko) 회전헤드드럼
KR900001390U (ko) 회전헤드드럼 장치
KR900019788U (ko) 회동식 치솔
KR910001370U (ko) 헤드드럼 조립체
KR910004863U (ko) 브이티알용 개량 헤드드럼
KR890019856U (ko) 헤드창이 없는 회전헤드 드럼장치
KR920003225U (ko) 회전 헤드 드럼의 공진 방지 장치
KR960012129U (ko) 회전 헤드드럼

Legal Events

Date Code Title Description
A201 Request for examination
N231 Notification of change of applicant
E701 Decision to grant or registration of patent right
GRNT Written decision to grant
LAPS Lapse due to unpaid annual fee