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DE69228371D1 - Optisches Plattengerät mit reduzierter Abmessung - Google Patents

Optisches Plattengerät mit reduzierter Abmessung

Info

Publication number
DE69228371D1
DE69228371D1 DE69228371T DE69228371T DE69228371D1 DE 69228371 D1 DE69228371 D1 DE 69228371D1 DE 69228371 T DE69228371 T DE 69228371T DE 69228371 T DE69228371 T DE 69228371T DE 69228371 D1 DE69228371 D1 DE 69228371D1
Authority
DE
Germany
Prior art keywords
optical disk
disk device
reduced dimensions
dimensions
reduced
Prior art date
Legal status (The legal status 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 status listed.)
Expired - Fee Related
Application number
DE69228371T
Other languages
English (en)
Other versions
DE69228371T2 (de
Inventor
Koichi Ogawa
Junichi Ichihara
Akihiko Makita
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Fujitsu Ltd
Original Assignee
Fujitsu Ltd
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
Priority claimed from JP933892A external-priority patent/JPH05198108A/ja
Application filed by Fujitsu Ltd filed Critical Fujitsu Ltd
Publication of DE69228371D1 publication Critical patent/DE69228371D1/de
Application granted granted Critical
Publication of DE69228371T2 publication Critical patent/DE69228371T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • 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
    • G11B33/121—Disposition of constructional parts in the apparatus, e.g. of power supply, of modules the apparatus comprising a single recording/reproducing device
    • 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
    • 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
    • G11B25/04—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 flat record carriers, e.g. disc, card
    • G11B25/043—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 flat record carriers, e.g. disc, card using rotating discs
    • 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
    • G11B5/596—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 disks
    • G11B5/59677—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 disks with optical servo tracking
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B7/00—Recording or reproducing by optical means, e.g. recording using a thermal beam of optical radiation by modifying optical properties or the physical structure, reproducing using an optical beam at lower power by sensing optical properties; Record carriers therefor
    • G11B7/002—Recording, reproducing or erasing systems characterised by the shape or form of the carrier
    • G11B7/0037—Recording, reproducing or erasing systems characterised by the shape or form of the carrier with discs
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B7/00—Recording or reproducing by optical means, e.g. recording using a thermal beam of optical radiation by modifying optical properties or the physical structure, reproducing using an optical beam at lower power by sensing optical properties; Record carriers therefor
    • G11B7/08—Disposition or mounting of heads or light sources relatively to record carriers
    • G11B7/085—Disposition or mounting of heads or light sources relatively to record carriers with provision for moving the light beam into, or out of, its operative position or across tracks, otherwise than during the transducing operation, e.g. for adjustment or preliminary positioning or track change or selection
    • G11B7/0857—Arrangements for mechanically moving the whole head
    • G11B7/08576—Swinging-arm positioners
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B7/00—Recording or reproducing by optical means, e.g. recording using a thermal beam of optical radiation by modifying optical properties or the physical structure, reproducing using an optical beam at lower power by sensing optical properties; Record carriers therefor
    • G11B7/08—Disposition or mounting of heads or light sources relatively to record carriers
    • G11B7/085—Disposition or mounting of heads or light sources relatively to record carriers with provision for moving the light beam into, or out of, its operative position or across tracks, otherwise than during the transducing operation, e.g. for adjustment or preliminary positioning or track change or selection
    • G11B7/0857—Arrangements for mechanically moving the whole head
    • G11B7/08582—Sled-type positioners
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B7/00—Recording or reproducing by optical means, e.g. recording using a thermal beam of optical radiation by modifying optical properties or the physical structure, reproducing using an optical beam at lower power by sensing optical properties; Record carriers therefor
    • G11B7/08—Disposition or mounting of heads or light sources relatively to record carriers
    • G11B7/09—Disposition or mounting of heads or light sources relatively to record carriers with provision for moving the light beam or focus plane for the purpose of maintaining alignment of the light beam relative to the record carrier during transducing operation, e.g. to compensate for surface irregularities of the latter or for track following
    • G11B7/0925—Electromechanical actuators for lens positioning
    • G11B7/0932—Details of sprung supports
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B7/00—Recording or reproducing by optical means, e.g. recording using a thermal beam of optical radiation by modifying optical properties or the physical structure, reproducing using an optical beam at lower power by sensing optical properties; Record carriers therefor
    • G11B7/12—Heads, e.g. forming of the optical beam spot or modulation of the optical beam
    • G11B7/22—Apparatus or processes for the manufacture of optical heads, e.g. assembly
DE69228371T 1992-01-21 1992-11-24 Optisches Plattengerät mit reduzierter Abmessung Expired - Fee Related DE69228371T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP861192 1992-01-21
JP933892A JPH05198108A (ja) 1992-01-22 1992-01-22 ディスク装置の揺動型ヘッド装置

Publications (2)

Publication Number Publication Date
DE69228371D1 true DE69228371D1 (de) 1999-03-18
DE69228371T2 DE69228371T2 (de) 1999-06-17

Family

ID=26343168

Family Applications (2)

Application Number Title Priority Date Filing Date
DE69232757T Expired - Fee Related DE69232757T2 (de) 1992-01-21 1992-11-24 Optisches Plattengerät mit reduzierten Abmessungen
DE69228371T Expired - Fee Related DE69228371T2 (de) 1992-01-21 1992-11-24 Optisches Plattengerät mit reduzierter Abmessung

Family Applications Before (1)

Application Number Title Priority Date Filing Date
DE69232757T Expired - Fee Related DE69232757T2 (de) 1992-01-21 1992-11-24 Optisches Plattengerät mit reduzierten Abmessungen

Country Status (3)

Country Link
US (1) US6052357A (de)
EP (2) EP0862168B1 (de)
DE (2) DE69232757T2 (de)

Families Citing this family (25)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3145241B2 (ja) * 1994-01-20 2001-03-12 富士通株式会社 光ディスク駆動装置
CN1251210C (zh) * 1997-08-19 2006-04-12 株式会社建伍 光读取装置及生产光读取装置的方法
US6259671B1 (en) 1997-08-27 2001-07-10 Nhk Spring Co., Ltd. Object lens actuator
US6370290B1 (en) * 1997-09-19 2002-04-09 Uniphase Corporation Integrated wavelength-select transmitter
US6590853B1 (en) * 1998-03-30 2003-07-08 Samsung Electronics Co., Ltd. Swing arm driving type optical recording/reproducing apparatus
US6449225B1 (en) 1999-08-13 2002-09-10 Zen Research (Ireland), Ltd. Method and apparatus for reading multiple tracks of an optical disk
US7337452B2 (en) 2000-04-24 2008-02-26 Dphi Acquisitions, Inc. Tilt focus mechanism for an optical drive
US6901598B1 (en) 2000-04-24 2005-05-31 Dphi Acquisitions, Inc. Tilt focus method and mechanism for an optical drive
US6631113B1 (en) 2000-10-04 2003-10-07 Dphi Acquisitions, Inc. Continuous flexible connection method for miniature optical head
WO2002029793A2 (en) * 2000-10-04 2002-04-11 Dataplay, Inc. Continuous flexible connection method for miniature optical head
JP3633491B2 (ja) * 2001-02-05 2005-03-30 ティアック株式会社 光ピックアップ装置
KR100438701B1 (ko) * 2001-09-17 2004-07-05 삼성전자주식회사 호환형 광픽업 및 그 광축을 맞추기 위한 조정방법
JP3743359B2 (ja) * 2001-11-30 2006-02-08 松下電器産業株式会社 光ピックアップ装置
KR20040091156A (ko) * 2002-03-29 2004-10-27 코닌클리케 필립스 일렉트로닉스 엔.브이. 회전가능한 광 디스크의 정보면에 대해 정보를 기록및/또는 재생하는 광 디스크 장치
CN1685404A (zh) * 2002-09-19 2005-10-19 皇家飞利浦电子股份有限公司 光盘装置
EP1565909A1 (de) * 2002-11-22 2005-08-24 Koninklijke Philips Electronics N.V. Drehbar gelagerte optische vorrichtung
JP3855931B2 (ja) * 2003-01-09 2006-12-13 船井電機株式会社 光ヘッド装置
US7058959B2 (en) * 2003-04-25 2006-06-06 Vmedia Research, Inc. Optical disc drive compatible with memory card slot
DE102004021113B4 (de) 2004-04-29 2006-04-20 Siltronic Ag SOI-Scheibe und Verfahren zu ihrer Herstellung
DE102005021338A1 (de) * 2005-05-04 2006-11-09 Deutsche Thomson-Brandt Gmbh Lademechanismus zum Laden eines auswechselbaren scheibenförmigen Speichermediums in ein Gehäuse
JP2007257725A (ja) * 2006-03-23 2007-10-04 Hitachi Ltd 光ディスク装置
DE102006022434A1 (de) * 2006-05-13 2007-11-15 Deutsche Thomson Ohg Schwingarm-Aktuator
DE102006056955A1 (de) * 2006-11-30 2008-06-05 Thomson Holding Germany Gmbh & Co. Ohg Schwingarm-Aktuator mit Dämpfung für eine Abtasteinrichtung
JP4271242B2 (ja) * 2007-03-09 2009-06-03 三菱電機株式会社 絞り駆動装置及び投写型画像表示装置
TWI412026B (zh) 2010-05-06 2013-10-11 Univ Nat Chiao Tung 感測裝置

Family Cites Families (31)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2337015C2 (de) * 1973-07-20 1983-07-14 Robert Bosch Gmbh, 7000 Stuttgart Vorrichtung zur optischen Abtastung einer um eine vertikale Rotationsachse sich drehenden Platte
JPS5597001A (en) * 1979-01-16 1980-07-23 Aikoo Kk Tone arm
JPS56170537U (de) * 1980-05-16 1981-12-16
JPS57113427A (en) * 1980-12-30 1982-07-14 Sony Corp Optical disk player
US4472024A (en) * 1981-01-07 1984-09-18 Olympus Optical Co. Ltd. Apparatus for driving objective lens
US4434483A (en) * 1981-11-27 1984-02-28 Vinogradov Vladimir F Tone arm
JPS60115053A (ja) * 1983-11-26 1985-06-21 Toshiba Corp 情報処理装置
NL8501154A (nl) * 1985-04-22 1986-11-17 Philips Nv Zwenkarminrichting voor een aftasteenheid voor het inschrijven en/of uitlezen van informatie in een schijfvormige registratiedrager.
US4761774A (en) * 1985-05-30 1988-08-02 Matsushita Electric Industrial Co., Ltd. Optical disc drive apparatus
JPS6323278A (ja) * 1986-07-16 1988-01-30 Brother Ind Ltd 光学式デイスク装置
JPS6399756A (ja) * 1986-10-15 1988-05-02 Hitachi Ltd 磁気デイスク装置のヘツド位置決めアクチユエ−タ
DE3681178D1 (de) * 1986-12-30 1991-10-02 Ibm Deutschland Schwenkbarer zugriffsarm fuer optische platten.
NL8702521A (nl) * 1987-10-22 1989-05-16 Philips Nv Inrichting voor het met behulp van een aftasteenheid inschrijven en/of uitlezen van registratiesporen in een registratievlak van een tijdens bedrijf om een draaiingsas roterende plaat.
US4965684A (en) * 1988-01-25 1990-10-23 Conner Peripherals, Inc. Low height disk drive
JP2907429B2 (ja) * 1988-08-15 1999-06-21 王子製紙株式会社 熱転写画像受容シート用基層シート
US5132944A (en) * 1988-09-20 1992-07-21 Hewlett-Packard Company Half-height magneto-optic disk drive
US4977549A (en) * 1988-09-20 1990-12-11 Hewlett-Packard Company Write and erase magnetic bias field switching system for a magneto-optic disk drive
JPH02156425A (ja) * 1988-12-07 1990-06-15 Sharp Corp 光ピックアップ送り装置
US5189577A (en) * 1988-12-09 1993-02-23 Hitachi, Ltd. A magnetic disk apparatus and a motor securement therefor
JPH02310825A (ja) * 1989-05-24 1990-12-26 Nec Home Electron Ltd 光ディスク装置
EP0400570A3 (de) * 1989-05-30 1991-04-24 Kabushiki Kaisha Toshiba Optisches Informationsverarbeitungssystem
US5027241A (en) * 1989-06-01 1991-06-25 Quantum Corporation Data head load beam for height compacted, low power fixed head and disk assembly
JP3167303B2 (ja) * 1989-06-28 2001-05-21 株式会社東芝 パーソナルコンピュータ
DE69026429T2 (de) * 1989-06-30 1996-11-14 Fuji Xerox Co Ltd Magnetooptisches Aufzeichnungs-/Wiedergabegerät
US5025336A (en) * 1989-11-06 1991-06-18 Prairietek Corporation Disk drive apparatus
JP2657958B2 (ja) * 1990-07-20 1997-09-30 インターナショナル・ビジネス・マシーンズ・コーポレーション ディスク装置およびその製造方法
JPH04129078A (ja) * 1990-09-20 1992-04-30 Hitachi Ltd カード状メモリとそのドライブ装置
JP2941050B2 (ja) * 1990-11-28 1999-08-25 株式会社日立製作所 ディスクドライブ装置及びこれを備えた情報処理装置
US5315466A (en) * 1991-03-06 1994-05-24 Fuji Electric Co., Ltd. Magnetic disk unit having reduced profile and/or faster seek speed
WO1993005504A1 (en) * 1991-09-11 1993-03-18 Conner Peripherals 1.8' winchester drive card
JPH06320732A (ja) * 1993-05-17 1994-11-22 Canon Inc インクジェット記録装置

Also Published As

Publication number Publication date
EP0553551A3 (en) 1994-10-19
EP0553551B1 (de) 1999-02-03
DE69232757D1 (de) 2002-10-02
EP0553551A2 (de) 1993-08-04
EP0862168B1 (de) 2002-08-28
US6052357A (en) 2000-04-18
EP0862168A3 (de) 2001-05-16
DE69232757T2 (de) 2003-02-06
EP0862168A2 (de) 1998-09-02
DE69228371T2 (de) 1999-06-17

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee