KR900016994A - 가반식 vtr - Google Patents

가반식 vtr Download PDF

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Publication number
KR900016994A
KR900016994A KR1019900004939A KR900004939A KR900016994A KR 900016994 A KR900016994 A KR 900016994A KR 1019900004939 A KR1019900004939 A KR 1019900004939A KR 900004939 A KR900004939 A KR 900004939A KR 900016994 A KR900016994 A KR 900016994A
Authority
KR
South Korea
Prior art keywords
motor
rotary
portable
vtr
hard
Prior art date
Application number
KR1019900004939A
Other languages
English (en)
Inventor
히데아끼 가와다
요시아끼 스기야마
마사히로 가나구찌
Original Assignee
오가 노리오
소니 가부시끼가이샤
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 by 오가 노리오, 소니 가부시끼가이샤 filed Critical 오가 노리오
Publication of KR900016994A publication Critical patent/KR900016994A/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
    • G11B15/61—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
    • G11B25/00—Apparatus characterised by the shape of record carrier employed but not specific to the method of recording or reproducing, e.g. dictating apparatus; Combinations of such apparatus
    • G11B25/06—Apparatus characterised by the shape of record carrier employed but not specific to the method of recording or reproducing, e.g. dictating apparatus; Combinations of such apparatus using web-form record carriers, e.g. tape
    • G11B25/063—Apparatus characterised by the shape of record carrier employed but not specific to the method of recording or reproducing, e.g. dictating apparatus; Combinations of such apparatus using web-form record carriers, e.g. tape using tape inside container
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B33/00—Constructional parts, details or accessories not provided for in the other groups of this subclass
    • G11B33/12—Disposition of constructional parts in the apparatus, e.g. of power supply, of modules
    • 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

Abstract

내용 없음

Description

가반식 VTR
본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음
제1도는 회전헤드드럼의 단면도,
제2도는 테이프트랜스포머의 평면도,
제3도는 제2도의 Ⅲ-Ⅲ선에서 본 측면도.

Claims (4)

  1. 샤시 위에 배치된 릴대와 회전헤드드럼과, 테이프로딩수단을 구비하고, 상기 릴대에 장착된 테이프카세트 내외 테이프를 상기 테이프로딩수단에 의해 인출하여 상기 회전헤드드럼에 로딩하여 기록, 재생을 행하는 가반식 VTR에 있어서, 상기 회전헤드드럼의 상기 샤시 위에 고정된 하드럼의 내부공간에, 회전헤드구동용의 모터와, 그 모터외 회전검출기와, 회전헤드에 대한 신호송수신용의 로터리트랜스를 수납시킨 것을 툭지응로 하는 가반식 VTR.
  2. 제1항에 있어서, 상기 모터를 상기 하드럼내에 고정된 스테이터코일과, 상기 하드럼외 반경방향에 있어서 상기 스테이터 코일에 대향되어서 상기 회전헤드의 회전 어셈블리와 일체로 회전되는 로터마그넷으로 구성한 것을 특징으로 하는 가반식 VTR.
  3. 제2항에 있어서, 상기 회전 검출기를 상기 하드럼내에 고정된 자극발생용의 패턴기판과, 상기 모터의 상기 로터마그넷과 일체로 회전되는 자극마그넷으로 구성한 것을 특징으로 하는 가반식 VTR.
  4. 제3항에 있어서, 상기 로터리트랜스의 회전코어의 외주에 상기 모터의 상기 로터마그넷과, 상기 회전검출기의 자극 마그넷을 배치한 것을 특징으로 하는 가반식 VTR.
    ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.
KR1019900004939A 1989-04-21 1990-04-11 가반식 vtr KR900016994A (ko)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP89-103238 1989-04-21
JP1103238A JP2775838B2 (ja) 1989-04-21 1989-04-21 可搬式ｖｔｒ

Publications (1)

Publication Number Publication Date
KR900016994A true KR900016994A (ko) 1990-11-15

Family

ID=14348868

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019900004939A KR900016994A (ko) 1989-04-21 1990-04-11 가반식 vtr

Country Status (6)

Country Link
US (1) US5086361A (ko)
EP (1) EP0393706A3 (ko)
JP (1) JP2775838B2 (ko)
KR (1) KR900016994A (ko)
AU (1) AU5320390A (ko)
CA (1) CA2015011A1 (ko)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4104265C2 (de) * 1991-02-13 2000-08-24 Philips Broadcast Television S Abtasteinrichtung für ein Magnetbandgerät
JPH04351710A (ja) * 1991-05-30 1992-12-07 Sony Corp 回転ヘッドドラム装置
JP3060623B2 (ja) * 1991-07-12 2000-07-10 ソニー株式会社 回転ヘッドドラムの組立装置
KR970004628B1 (ko) * 1993-10-06 1997-03-29 주식회사 엘지전자 헤드드럼장치
US5798891A (en) * 1995-07-28 1998-08-25 Daewoo Electronics Co., Ltd Rotary head drum for a VCR having ring shaped and circular magnets
EP0768667B1 (en) * 1995-10-12 2000-01-05 Victor Company Of Japan, Ltd. Magnetic recording and reproducing apparatus and video camera using same apparatus
FR2742957B1 (fr) 1995-12-22 1998-03-06 Tonnerroise D Electronique Ind Montage simplifie d'un tambour sur une platine de magnetoscope
JPH10334433A (ja) * 1997-05-30 1998-12-18 Sony Corp 磁気記録再生装置
US6588120B2 (en) 2000-11-29 2003-07-08 Athan Corporation Method and apparatus for aligning a drum assembly used in a video recording device
US7100265B2 (en) * 2000-11-29 2006-09-05 Athan Corporation Method for aligning a drum assembly used in a video recording device
EP1220206A1 (en) * 2000-12-27 2002-07-03 Thomson Licensing S.A. Head drum with magnetic mounting of rotary transformer
KR100451555B1 (ko) * 2002-09-26 2004-10-08 삼성전자주식회사 테이프 레코더의 캡스턴 모터 접속구조
US7260884B2 (en) * 2003-04-15 2007-08-28 Athan Corporation Method of manufacturing a drum assembly associated with video tape machine
US20080304185A1 (en) * 2007-06-06 2008-12-11 George Athanasiou Drum assembly associated with video tape machine

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5047414U (ko) * 1973-08-25 1975-05-12
JPS576434A (en) * 1980-06-12 1982-01-13 Canon Inc Rotary head structure of helical scan type magnetic recorder and reproducer
US4611255A (en) * 1981-07-28 1986-09-09 Canon Kabushiki Kaisha Rotating head assembly
JPS5883358A (ja) * 1981-11-11 1983-05-19 Hitachi Ltd 回転磁気ヘツドドラム
JPS58179619U (ja) * 1982-05-25 1983-12-01 日本ビクター株式会社 磁気記録再生装置のドラム構造
JPS5942627A (ja) * 1982-08-31 1984-03-09 Matsushita Electric Ind Co Ltd 回転シリンダ−
JPS5963023A (ja) * 1982-09-30 1984-04-10 Matsushita Electric Ind Co Ltd 流体軸受シリンダ−装置
JPS59178601A (ja) * 1983-03-30 1984-10-09 Hitachi Ltd 回転磁気ヘツド装置
JPS5982621A (ja) * 1983-08-30 1984-05-12 Canon Inc 回転ヘツド構体
JPS60124004A (ja) * 1983-12-06 1985-07-02 Matsushita Electric Ind Co Ltd テ−プドラム装置
JPS6194215A (ja) * 1984-10-15 1986-05-13 Matsushita Electric Ind Co Ltd テ−プガイドドラム装置
JPS61267915A (ja) * 1985-05-22 1986-11-27 Hitachi Ltd Ｖｔｒ用回転ヘツド装置
JPS63161504A (ja) * 1986-12-24 1988-07-05 Nec Home Electronics Ltd 磁気録画再生用回転ヘツドシリンダ
JPS63214909A (ja) * 1987-03-04 1988-09-07 Hitachi Ltd 回転ヘツド装置
JPS63259819A (ja) * 1987-04-17 1988-10-26 Mitsubishi Electric Corp 磁気記録再生装置の回転ヘツド

Also Published As

Publication number Publication date
EP0393706A2 (en) 1990-10-24
AU5320390A (en) 1990-10-25
CA2015011A1 (en) 1990-10-21
JPH02281408A (ja) 1990-11-19
EP0393706A3 (en) 1991-08-14
JP2775838B2 (ja) 1998-07-16
US5086361A (en) 1992-02-04

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