KR910014906A - 광자기디스크의 기록장치와 디스크카트리지의 오삽입방지기구 - Google Patents

광자기디스크의 기록장치와 디스크카트리지의 오삽입방지기구 Download PDF

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KR910014906A
KR910014906A KR1019910000883A KR910000883A KR910014906A KR 910014906 A KR910014906 A KR 910014906A KR 1019910000883 A KR1019910000883 A KR 1019910000883A KR 910000883 A KR910000883 A KR 910000883A KR 910014906 A KR910014906 A KR 910014906A
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magneto
optical disk
cartridge
disc
external magnetic
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KR1019910000883A
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KR100254689B1 (ko
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히데끼 이노우에
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오가 노리오
소니 가부시기가이샤
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    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B11/00—Recording on or reproducing from the same record carrier wherein for these two operations the methods are covered by different main groups of groups G11B3/00 - G11B7/00 or by different subgroups of group G11B9/00; Record carriers therefor
    • G11B11/10—Recording on or reproducing from the same record carrier wherein for these two operations the methods are covered by different main groups of groups G11B3/00 - G11B7/00 or by different subgroups of group G11B9/00; Record carriers therefor using recording by magnetic means or other means for magnetisation or demagnetisation of a record carrier, e.g. light induced spin magnetisation; Demagnetisation by thermal or stress means in the presence or not of an orienting magnetic field
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B17/00—Guiding record carriers not specifically of filamentary or web form, or of supports therefor
    • G11B17/02—Details
    • G11B17/04—Feeding or guiding single record carrier to or from transducer unit
    • G11B17/041—Feeding or guiding single record carrier to or from transducer unit specially adapted for discs contained within cartridges
    • G11B17/043—Direct insertion, i.e. without external loading means
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B11/00—Recording on or reproducing from the same record carrier wherein for these two operations the methods are covered by different main groups of groups G11B3/00 - G11B7/00 or by different subgroups of group G11B9/00; Record carriers therefor
    • G11B11/10—Recording on or reproducing from the same record carrier wherein for these two operations the methods are covered by different main groups of groups G11B3/00 - G11B7/00 or by different subgroups of group G11B9/00; Record carriers therefor using recording by magnetic means or other means for magnetisation or demagnetisation of a record carrier, e.g. light induced spin magnetisation; Demagnetisation by thermal or stress means in the presence or not of an orienting magnetic field
    • G11B11/105—Recording on or reproducing from the same record carrier wherein for these two operations the methods are covered by different main groups of groups G11B3/00 - G11B7/00 or by different subgroups of group G11B9/00; Record carriers therefor using recording by magnetic means or other means for magnetisation or demagnetisation of a record carrier, e.g. light induced spin magnetisation; Demagnetisation by thermal or stress means in the presence or not of an orienting magnetic field using a beam of light or a magnetic field for recording by change of magnetisation and a beam of light for reproducing, i.e. magneto-optical, e.g. light-induced thermomagnetic recording, spin magnetisation recording, Kerr or Faraday effect reproducing
    • G11B11/1055—Disposition or mounting of transducers relative to record carriers
    • G11B11/10556—Disposition or mounting of transducers relative to record carriers with provision for moving or switching or masking the transducers in or out of their operative position
    • G11B11/10558—Disposition or mounting of transducers relative to record carriers with provision for moving or switching or masking the transducers in or out of their operative position in view of the loading or unloading of the carrier
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B11/00—Recording on or reproducing from the same record carrier wherein for these two operations the methods are covered by different main groups of groups G11B3/00 - G11B7/00 or by different subgroups of group G11B9/00; Record carriers therefor
    • G11B11/10—Recording on or reproducing from the same record carrier wherein for these two operations the methods are covered by different main groups of groups G11B3/00 - G11B7/00 or by different subgroups of group G11B9/00; Record carriers therefor using recording by magnetic means or other means for magnetisation or demagnetisation of a record carrier, e.g. light induced spin magnetisation; Demagnetisation by thermal or stress means in the presence or not of an orienting magnetic field
    • G11B11/105—Recording on or reproducing from the same record carrier wherein for these two operations the methods are covered by different main groups of groups G11B3/00 - G11B7/00 or by different subgroups of group G11B9/00; Record carriers therefor using recording by magnetic means or other means for magnetisation or demagnetisation of a record carrier, e.g. light induced spin magnetisation; Demagnetisation by thermal or stress means in the presence or not of an orienting magnetic field using a beam of light or a magnetic field for recording by change of magnetisation and a beam of light for reproducing, i.e. magneto-optical, e.g. light-induced thermomagnetic recording, spin magnetisation recording, Kerr or Faraday effect reproducing
    • G11B11/1055—Disposition or mounting of transducers relative to record carriers
    • G11B11/10556—Disposition or mounting of transducers relative to record carriers with provision for moving or switching or masking the transducers in or out of their operative position
    • G11B11/10567—Mechanically moving the transducers
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B11/00—Recording on or reproducing from the same record carrier wherein for these two operations the methods are covered by different main groups of groups G11B3/00 - G11B7/00 or by different subgroups of group G11B9/00; Record carriers therefor
    • G11B11/10—Recording on or reproducing from the same record carrier wherein for these two operations the methods are covered by different main groups of groups G11B3/00 - G11B7/00 or by different subgroups of group G11B9/00; Record carriers therefor using recording by magnetic means or other means for magnetisation or demagnetisation of a record carrier, e.g. light induced spin magnetisation; Demagnetisation by thermal or stress means in the presence or not of an orienting magnetic field
    • G11B11/105—Recording on or reproducing from the same record carrier wherein for these two operations the methods are covered by different main groups of groups G11B3/00 - G11B7/00 or by different subgroups of group G11B9/00; Record carriers therefor using recording by magnetic means or other means for magnetisation or demagnetisation of a record carrier, e.g. light induced spin magnetisation; Demagnetisation by thermal or stress means in the presence or not of an orienting magnetic field using a beam of light or a magnetic field for recording by change of magnetisation and a beam of light for reproducing, i.e. magneto-optical, e.g. light-induced thermomagnetic recording, spin magnetisation recording, Kerr or Faraday effect reproducing
    • G11B11/10595—Control of operating function
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B19/00—Driving, starting, stopping record carriers not specifically of filamentary or web form, or of supports therefor; Control thereof; Control of operating function ; Driving both disc and head
    • G11B19/02—Control of operating function, e.g. switching from recording to reproducing
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B19/00—Driving, starting, stopping record carriers not specifically of filamentary or web form, or of supports therefor; Control thereof; Control of operating function ; Driving both disc and head
    • G11B19/02—Control of operating function, e.g. switching from recording to reproducing
    • G11B19/04—Arrangements for preventing, inhibiting, or warning against double recording on the same blank or against other recording or reproducing malfunctions
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B19/00—Driving, starting, stopping record carriers not specifically of filamentary or web form, or of supports therefor; Control thereof; Control of operating function ; Driving both disc and head
    • G11B19/02—Control of operating function, e.g. switching from recording to reproducing
    • G11B19/10—Control of operating function, e.g. switching from recording to reproducing by sensing presence or absence of record in accessible stored position or on turntable

Abstract

내용 없음

Description

광자기디스크의 기록장치와 디스크카트리지 오삽입방지기구
본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음
제7도는 본원 발명의 광자기디스크기록장치의 구성을 나타낸 분해사시도, 제8도는 본원 발명에 따른 오삽입검출장치를 포함하는 카트리지홀더와 이 카트리지홀더내에 삽입되는 광자기디스크카트리지를 나타낸 사시도, 제9도는 오삽입검출기기구를 형성하는 오삽입방지레버를 나타낸 확대사시도.

Claims (13)

  1. 샤시에 대해 접리방향으로 이동조작되는 카트리지홀더와, 상기 카트리지홀더에 추종해서 이동조작되는 리프터와, 상기 샤시에 대해 접리방향으로 이동가능하게 지지되고, 상기 리프터에 의해 상기 카트리지홀더에 장착된 디스크카트리지의 광자기디스크로부터 이간된 위치에 지지되는 외부자계발생장치와, 상기 광자기디스크의 회전개시후에 상기 리프터를 통행서 상기 외부자계발생장치를 상기 광자기디스크에 접근하는 방향으로 이동조작하고, 상기 광자기디스크의 회전의 정지전에 상기 리프터를 통해서 외부자계발생장치를 상기 광자기디스크로부터 이간하는 방향으로 이동조작하는 제어수단을 구비하여 이루어지는 것을 특징으로 하는 광자기디스크의 기록장치.
  2. 제1항에 있어서, 상기 외부자계발생장치는 회전가능한 암에 지지되어 광자기디스크에 대해 접리방향으로 이동가능하게 되는 동시에, 상기 암과 함께 상기 광자기디스크의 반경방향으로 이동가능하게 되는 것을 특징으로 하는 광자기디스크의 기록장치.
  3. 제1항에 있어서, 상기 외부작계발생장치는 상기 광자기디스크의 언로드시에 이 광자기디스크의 외주측 반경 방향으로 이동조작되는 것을 특징으로 하는 광자기디스크의 기록장치.
  4. 제2항에 있어서, 상기 외부자계발장치는 회전가능한 암의 광자기디스크에 대향하는 쪽에 설치된 돌출부에 장착되는 것을 특징으로 하는 광자기디스크의 기록장치.
  5. 제1항에 있어서, 상기 기록장치는 또한 오삽입검출수단을 더 포함하고, 이 오삽입검출수단은 디스크카트리지가 카트리지홀더내로 삽입될 때, 디스크카트리지에 의해 상기 카트리지홀더의 카트리지지지부의 외측으로 이동하도록 되며, 상기 디스크카트리지가 오삽입될 때 상기 디스크카트리지가 상기 카트리지홀더내로 삽입되는 것을 방지하도록 상기 디스크카트리지와 계합되는 오삽입검출편을 포함하며, 여기서 상기 오삽입검출수단의 오삽입검출편의 폭은 절결부가 형성된 디스크카트리지의 한쪽에 형성된 절결부의 폭보다 큰 것을 특징으로 하는 광자기디스크의 기록장치.
  6. 한쪽 코너에 삽입방향 결정용 절결부가 형성된 디스크카트리지가 삽입·지지되는 카트리지홀더와, 상기 디스크카트리지가 상기 카트리지홀더내로 삽입될때 디스크카트리지에 의해 카트리지홀더의 카트리지지지부의 외측으로 이동하도록 되며, 상기 디스크카트리지가 오삽입될 때, 디스크카트리지가 카트리지홀더내로 삽입되는 것을 방지하도록 상기 디스크카트리지와 계합되는 오삽입검출편을 가지는 오삽입검출수단을 구비하여 이루어지고, 상기 오삽입검출수단의 오삽입검출편의 폭은 절결부가 형성된 디스크카트리지의 한쪽에 형성된 절결부의 폭보다 큰 것을 특징으로 하는 디스크카트리지 오삽입방지기구.
  7. 제6항에 있어서, 상기 카트리지홀더는 이 홀더내로 삽입된 디스크카트리지의 셔터를 개폐하는 셔터개방핀을 가지는 셔터개폐레버가 회전가능하게 설치되는 동시에, 일단은 상기 셔터개폐레버에 장착되고, 타단은 상기 오삽입검출수단은 상기 오삽입검출편이 상기 카트리지홀더내로 돌출되도록 상기 카트리지홀더에 설치하는 것을 특징으로 하는 디스크카트리지의 오삽입방지기구.
  8. 제7항에 있어서, 상기 오삽입검출수단은 상기 오삽입검출편이 상기 카트리지홀더내로 돌출되도록 상기 카트리지홀더에 설치되는 것을 특징으로 하는 디스크카트리지 오삽입방지기구.
  9. 기록부내로 삽입된 광자기디스크의 로딩 및 언로딩을 행하는 로딩기구와, 상기 기록부에 이 기록부의 광헤드와 함께 장착된 광자기디스크상에 정보신호를 기록하는 외부자계발생장치와, 상기 외부자게발생장치를 기록부에 장착된 광자기디스크에 대해 접리방향으로 상승 또는 하강 이동시키는 리프터와, 상기 광자기디스크의 기록개시후에 상기 리프터를 통해서 상기 외부자계발생장치를 상기 광자기디스크에 접근하는 방향으로 하강 조작하고, 상기 광자기대스크의 기록완료전에 상기 리프터를 통해서 상기 외부자계발생장치를 상기 광자기디스크로부터 이간하는 방향으로 상승조작하는 제어수단을 구비하여 이루어지는 것을 특징으로 하는 광자기디스크의 기록장치.
  10. 제9항에 있어서, 상기 제어수단은 상기 리록부에 장착된 상기 광자기디스크의 회전개시후에 상기 외부자계발생장치가 상기 광자기디스크에 접근하는 방향으로 하강이동하고, 상기 광자기디스크의 회전의 정지전에 상기 외부자계발생장치가 상기 광자기디스크로부터 이간하는 방향으로 상승이동하도록 제어하는 것을 특징으로 하는 광자기디스크의 기록장치.
  11. 제9항에 있어서, 상기 외부자계발장치는 광자기디스크가 상기 로딩기구에 의해 연로드되는 광자기디스크의 반경방향으로 이동하도록 상기 제어수단에 의해 제어되는 것을 특징으로 하는 광자기디스크의 기록장치.
  12. 제11항에 있어서, 상기 외부자계발생장치는 상기 기록부의 광헤드장치와 일체로 설치된 것을 특징으로 하는 광자기디스크의 기록장치.
  13. 제12항에 있어서, 상기 외주자계발생장치는 암형상부재와, 광자기디스크에 대향하여 암형상부재측에 돌출 설치된 자기 헤드장치를 구비하는 것을 특징으로 하는 광자기디스크의 기록장치.
    ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.
KR1019910000883A 1990-01-20 1991-01-19 광자기디스크의 기록장치와 디스크카트리지의 오삽입방지기구 KR100254689B1 (ko)

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Application Number Priority Date Filing Date Title
JP2011622A JP3038754B2 (ja) 1990-01-20 1990-01-20 光磁気ディスクの記録装置
JP90-11622 1990-01-20

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KR910014906A true KR910014906A (ko) 1991-08-31
KR100254689B1 KR100254689B1 (ko) 2000-05-01

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US (1) US5224079A (ko)
EP (2) EP0439286B1 (ko)
JP (1) JP3038754B2 (ko)
KR (1) KR100254689B1 (ko)
CA (1) CA2034330C (ko)
DE (2) DE69131207T2 (ko)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6728191B1 (en) 1999-01-27 2004-04-27 Matsushita Electric Industrial Co., Ltd. Disk loading apparatus with independent detection devices
KR100852047B1 (ko) * 2001-01-12 2008-08-13 마츠시타 덴끼 산교 가부시키가이샤 디스크 카트리지

Families Citing this family (51)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2917488B2 (ja) * 1990-10-22 1999-07-12 ソニー株式会社 光ディスク記録及び／又は再生装置
JPH04252428A (ja) * 1991-01-25 1992-09-08 Sony Corp 記録及び／又は再生装置
JP3077220B2 (ja) * 1991-02-23 2000-08-14 ソニー株式会社 記録再生装置
JP2940268B2 (ja) * 1991-11-28 1999-08-25 ソニー株式会社 光磁気ディスク記録再生装置
TW209901B (ko) * 1992-01-27 1993-07-21 Sony Co Ltd
JP3198583B2 (ja) * 1992-02-10 2001-08-13 ソニー株式会社 ディスク記録装置
US5815344A (en) 1992-02-17 1998-09-29 Sony Corporation Disc cartridge loading apparatus
KR100285145B1 (ko) * 1992-05-22 2001-03-15 이데이 노부유끼 디스크 카트리지 로딩 장치
US5970037A (en) * 1992-06-08 1999-10-19 Asahi Kogaku Kogyo Kabushiki Kaisha Magneto-optical disk apparatus
US5587973A (en) * 1992-07-07 1996-12-24 Asahi Kogaku Kogyo Kabushiki Kaisha Magneto-optical disk drive system with magnetic head retracting mechanism and manual cartridge ejecting mechanism
JP3326823B2 (ja) * 1992-07-13 2002-09-24 ソニー株式会社 ディスクカートリッジ装着装置
DE69319986T2 (de) * 1992-10-05 1999-03-04 Samsung Electronics Co Ltd Magnetooptisches Aufnehmen und Wiedergabe
US5500838A (en) * 1992-12-10 1996-03-19 Kabushiki Kaisha Kenwood Photomagnetic disc record/reproduction apparatus including improved magnetic head lifting mechanism
JP3364969B2 (ja) * 1992-12-18 2003-01-08 ソニー株式会社 光磁気ディスクドライブ装置
US5537271A (en) * 1992-12-28 1996-07-16 Olympus Optical Co., Ltd. Apparatus for loading a data recording disk
JPH06223471A (ja) * 1993-01-29 1994-08-12 Sony Corp ディスク記録及び／又は再生装置
JPH06349218A (ja) * 1993-04-12 1994-12-22 Sony Corp 光磁気ディスク装置
US5771217A (en) * 1993-05-27 1998-06-23 Copal Company Limited Magneto-optical disk apparatus having a ejector arm and magnetic field generating means mounted on a stationary base
US5537377A (en) * 1993-06-30 1996-07-16 Clarion Co., Ltd. Information recording and reproducing apparatus
JP3533681B2 (ja) * 1993-09-20 2004-05-31 ソニー株式会社 カートリッジのイジェクト機構
KR0132857B1 (ko) * 1993-12-06 1998-04-18 김광호 광자기 디스크 플레이어의 자기헤드 승강장치
KR960008046B1 (ko) * 1993-12-29 1996-06-19 엘지전자 주식회사 미니디스크 플레이어의 구동장치
JPH07220348A (ja) * 1994-01-27 1995-08-18 Nkk Corp ディスクカートリッジ逆差し防止機構
US5995469A (en) * 1994-07-13 1999-11-30 Mitsumi Electric Co., Ltd. Disk device having movable cartridge holder and a cam plate having a cam groove with three successive inclined cam groove portions
JPH0855449A (ja) * 1994-08-11 1996-02-27 Sony Corp ディスクドライブ装置
US6009061A (en) 1994-08-25 1999-12-28 Discovision Associates Cartridge-loading apparatus with improved base plate and cartridge receiver latch
US5724331A (en) * 1994-08-25 1998-03-03 Discovision Associates Disk drive system having improved cartridge-loading apparatus including direct drive gear train and methods for making and operating same
KR0151041B1 (ko) * 1995-05-12 1998-10-15 김광호 광디스크 오삽입 방지기능을 채용한 광디스크 구동장치 및 그 구동방법
JP3387693B2 (ja) * 1995-06-09 2003-03-17 アルパイン株式会社 記録媒体の検知装置およびこれを用いた記録媒体駆動装置
US6738334B1 (en) 1995-07-10 2004-05-18 Fujitsu Limited Optical memory apparatus having a base with a unitary and integral optical component mounting portion and a precision mounting surface for mounting an optical component
JPH0982079A (ja) * 1995-07-10 1997-03-28 Fujitsu Ltd 光学的記憶装置
JPH09231713A (ja) 1995-12-20 1997-09-05 Fuji Photo Film Co Ltd 磁気ディスクカートリッジおよび磁気ディスク駆動装置
JPH09270161A (ja) * 1996-01-31 1997-10-14 Mitsubishi Electric Corp 記憶装置及び記録媒体カートリッジ
JP3423159B2 (ja) * 1996-09-27 2003-07-07 アルプス電気株式会社 記録媒体の駆動装置
JPH10208412A (ja) * 1997-01-23 1998-08-07 Alps Electric Co Ltd ディスク装置
US6052256A (en) * 1997-06-16 2000-04-18 Sanyo Electric Co., Ltd. Recording device for a removable disk cartridge wherein a chassis is movable with respect to an inner holder
TW473706B (en) * 1997-07-14 2002-01-21 Sony Corp Structure for preventing misinsertion of disc cartridges
JP3425338B2 (ja) * 1997-10-03 2003-07-14 松下電器産業株式会社 ディスク装置
JP3425337B2 (ja) * 1997-10-03 2003-07-14 松下電器産業株式会社 ディスク装置
JPH11242848A (ja) * 1997-12-25 1999-09-07 Sony Corp 記録媒体カートリッジの誤挿入防止構造
US6226252B1 (en) 1998-11-06 2001-05-01 Hewlett-Packard Company Picker shipping lock mechanism for data storage system
JP3450753B2 (ja) * 1999-06-30 2003-09-29 ペンタックス株式会社 光磁気ディスクドライブ装置のバイアス磁石位置決め機構
JP3308945B2 (ja) * 1999-10-18 2002-07-29 米沢日本電気株式会社 カートリッジの誤挿入防止機構
KR100941232B1 (ko) * 2001-07-06 2010-02-10 파나소닉 주식회사 디스크 카트리지
CN1540651A (zh) * 2003-04-23 2004-10-27 松下电器产业株式会社 托盘和记录再现装置
US7496933B2 (en) * 2004-02-18 2009-02-24 Pioneer Corporation Recording medium drive device
US7359145B2 (en) * 2004-06-30 2008-04-15 Imation Corp. Non-tape data storage cartridge with handling feature and associated cartridge drive
TWI276050B (en) * 2004-12-02 2007-03-11 Lite On It Corp Disc changer and disc identification device
JP4291864B2 (ja) * 2005-03-28 2009-07-08 パイオニア株式会社 シャッター制御装置及びディスク装置、並びにディスク挟み込み判定用コンピュータプログラム
WO2006104113A1 (ja) * 2005-03-28 2006-10-05 Pioneer Corporation ディスク装置及びシャッター制御装置、並びにシャッター開閉制御用コンピュータプログラム
JP4697453B2 (ja) * 2006-06-29 2011-06-08 セイコーエプソン株式会社 カートリッジの着脱装置、記録装置及び液体噴射装置

Family Cites Families (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS589256A (ja) * 1981-07-07 1983-01-19 Toshiba Corp 記録円盤再生装置
US4535374A (en) * 1982-11-04 1985-08-13 Amcodyne Incorporated Whitney-type head loading/unloading apparatus
JPS6087478A (ja) * 1983-10-19 1985-05-17 Canon Inc 記録又は再生装置
US4760476A (en) * 1984-05-15 1988-07-26 Matsushita Electric Industrial Co., Ltd. Drive mechanism for a magnetic disk reading head
JPS6182375A (ja) * 1984-09-29 1986-04-25 Hitachi Ltd 磁気デイスク駆動方式
JPS61199268A (ja) * 1985-02-28 1986-09-03 Toshiba Corp 情報処理装置
JPH0755711Y2 (ja) * 1985-04-03 1995-12-20 アルプス電気株式会社 ディスク用記録再生装置
US4772965A (en) * 1985-05-07 1988-09-20 Canon Denshi Kabushiki Kaisha Cassette loading mechanism for a recording and/or reproducing apparatus
US4884261A (en) * 1985-07-29 1989-11-28 Tandon Corporation Storage media transducer loading/unloading and carriage lock mechanism
JPH071560B2 (ja) * 1985-09-20 1995-01-11 オリンパス光学工業株式会社 光学式記録再生装置
JPH0687339B2 (ja) * 1985-09-30 1994-11-02 キヤノン株式会社 記録担体収納容器装填装置
JP2562301B2 (ja) * 1986-05-09 1996-12-11 株式会社リコー デイスクドライブ装置のデイスク保持機構
JPH0760584B2 (ja) * 1986-06-13 1995-06-28 株式会社東芝 光学式ピツクアツプのオ−トロツク装置
JP2566924B2 (ja) * 1986-07-14 1996-12-25 キヤノン株式会社 光磁気記録装置
US4833553A (en) * 1986-07-17 1989-05-23 Teac Corporation Magnetic disc cartridge loading and unloading mechanism
US5020041A (en) * 1987-03-06 1991-05-28 Hitachi, Ltd. Magneto-optical memory apparatus having a floating magnetic head
JPS6418901A (en) * 1987-07-10 1989-01-23 Hitachi Ltd Gel for oxide superconductor and production thereof
JPS6428553U (ko) * 1987-08-06 1989-02-20
JPH0695405B2 (ja) * 1988-04-07 1994-11-24 シャープ株式会社 光磁気デイスク装置
JPH0778918B2 (ja) * 1989-12-13 1995-08-23 松下電器産業株式会社 情報記録再生装置
JP2601553B2 (ja) * 1989-12-28 1997-04-16 シャープ株式会社 光磁気記録再生装置

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6728191B1 (en) 1999-01-27 2004-04-27 Matsushita Electric Industrial Co., Ltd. Disk loading apparatus with independent detection devices
KR100434787B1 (ko) * 1999-01-27 2004-06-07 마츠시타 덴끼 산교 가부시키가이샤 디스크 로딩 장치
KR100852047B1 (ko) * 2001-01-12 2008-08-13 마츠시타 덴끼 산교 가부시키가이샤 디스크 카트리지

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DE69131207D1 (de) 1999-06-10
EP0652558A2 (en) 1995-05-10
DE69131207T2 (de) 1999-11-25
JP3038754B2 (ja) 2000-05-08
EP0439286A2 (en) 1991-07-31
EP0652558B1 (en) 1999-05-06
EP0439286A3 (en) 1993-01-13
US5224079A (en) 1993-06-29
KR100254689B1 (ko) 2000-05-01
DE69113824D1 (de) 1995-11-23
DE69113824T2 (de) 1996-03-21
CA2034330C (en) 2000-03-28
EP0652558A3 (en) 1996-02-14
JPH03216835A (ja) 1991-09-24
CA2034330A1 (en) 1991-07-21
EP0439286B1 (en) 1995-10-18

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