DE69030429T2 - Gerät mit optischem Kopf zur Verarbeitung von Daten - Google Patents

Gerät mit optischem Kopf zur Verarbeitung von Daten

Info

Publication number
DE69030429T2
DE69030429T2 DE69030429T DE69030429T DE69030429T2 DE 69030429 T2 DE69030429 T2 DE 69030429T2 DE 69030429 T DE69030429 T DE 69030429T DE 69030429 T DE69030429 T DE 69030429T DE 69030429 T2 DE69030429 T2 DE 69030429T2
Authority
DE
Germany
Prior art keywords
processing data
optical head
optical
head
data
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
DE69030429T
Other languages
English (en)
Other versions
DE69030429D1 (de
Inventor
Nobuyoshi Tsuboi
Yoshio Sato
Hiroyuki Minemura
Hisashi Andoh
Masaichi Nagai
Isao Ikuta
Yoshimi Katou
Yoshihito Maeda
Tatsuya Sugita
Yutaka Sugita
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.)
Hitachi Ltd
Original Assignee
Hitachi 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
Application filed by Hitachi Ltd filed Critical Hitachi Ltd
Publication of DE69030429D1 publication Critical patent/DE69030429D1/de
Application granted granted Critical
Publication of DE69030429T2 publication Critical patent/DE69030429T2/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
    • 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
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B23/00—Record carriers not specific to the method of recording or reproducing; Accessories, e.g. containers, specially adapted for co-operation with the recording or reproducing apparatus ; Intermediate mediums; Apparatus or processes specially adapted for their manufacture
    • G11B23/02—Containers; Storing means both adapted to cooperate with the recording or reproducing means
    • G11B23/03—Containers for flat record carriers
    • G11B23/0301—Details
    • G11B23/0313—Container cases
    • G11B23/0316—Constructional details, e.g. shape
    • 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
    • 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
    • G11B7/135—Means for guiding the beam from the source to the record carrier or from the record carrier to the detector
    • 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
    • G11B7/24—Record carriers characterised by shape, structure or physical properties, or by the selection of the material
    • 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
    • G11B7/0033—Recording, reproducing or erasing systems characterised by the shape or form of the carrier with cards or other card-like flat carriers, e.g. flat sheets of optical film

Landscapes

  • Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Optical Head (AREA)
  • Optical Recording Or Reproduction (AREA)
  • Optical Record Carriers And Manufacture Thereof (AREA)
  • Moving Of The Head For Recording And Reproducing By Optical Means (AREA)
DE69030429T 1989-12-13 1990-12-13 Gerät mit optischem Kopf zur Verarbeitung von Daten Expired - Fee Related DE69030429T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1321448A JP2781625B2 (ja) 1989-12-13 1989-12-13 情報処理装置

Publications (2)

Publication Number Publication Date
DE69030429D1 DE69030429D1 (de) 1997-05-15
DE69030429T2 true DE69030429T2 (de) 1997-09-04

Family

ID=18132675

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69030429T Expired - Fee Related DE69030429T2 (de) 1989-12-13 1990-12-13 Gerät mit optischem Kopf zur Verarbeitung von Daten

Country Status (8)

Country Link
US (1) US5317556A (de)
EP (1) EP0432779B1 (de)
JP (1) JP2781625B2 (de)
KR (1) KR100279040B1 (de)
CN (1) CN1039555C (de)
AU (1) AU627093B2 (de)
CA (1) CA2031642C (de)
DE (1) DE69030429T2 (de)

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AU624532B2 (en) * 1989-09-27 1992-06-11 Hitachi Limited Information processor and disk memory used in the same
US5475656A (en) * 1989-09-27 1995-12-12 Hitachi, Ltd. Optical disk memory and information processing apparatus
JPH05307858A (ja) * 1992-04-27 1993-11-19 Victor Co Of Japan Ltd 光ディスクカセット
JPH07176070A (ja) * 1993-12-20 1995-07-14 Matsushita Electric Ind Co Ltd 浮上式光ヘッド及び光記録再生装置
NO301506B1 (no) * 1995-06-23 1997-11-03 Opticom As Fremgangsmåte ved optisk datalagring samt databærende medium
EP1086464A4 (de) * 1998-04-09 2001-05-23 Dcard Inc Speicherkarte und vorrichtung
US8577205B2 (en) 1998-07-30 2013-11-05 Tivo Inc. Digital video recording system
US7558472B2 (en) 2000-08-22 2009-07-07 Tivo Inc. Multimedia signal processing system
US6233389B1 (en) 1998-07-30 2001-05-15 Tivo, Inc. Multimedia time warping system
US8380041B2 (en) * 1998-07-30 2013-02-19 Tivo Inc. Transportable digital video recorder system
KR100813943B1 (ko) * 2001-04-30 2008-03-14 삼성전자주식회사 복합 반사프리즘 및 이를 채용한 광픽업장치
KR100765741B1 (ko) * 2001-07-26 2007-10-15 삼성전자주식회사 일 매의 렌즈로 된 고개구수의 대물렌즈 및 이를 채용한광픽업장치
US20050273005A1 (en) * 2002-08-14 2005-12-08 Koninklijke Philips Electronics N.V. Disc cartridge
JP2005056472A (ja) * 2003-08-08 2005-03-03 Hitachi-Lg Data Storage Inc 光ディスク装置及びそのピックアップ駆動方法
US9967534B1 (en) 2004-11-19 2018-05-08 Tivo Solutions Inc. Digital video recorder video editing system
JP2011150776A (ja) * 2009-12-21 2011-08-04 Panasonic Corp 光ディスク装置およびデータ記録方法

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS61153889A (ja) * 1984-12-27 1986-07-12 Dainippon Printing Co Ltd 記録媒体シ−トを内蔵するカ−ド
JPS62115410A (ja) * 1985-11-15 1987-05-27 Nippon Sheet Glass Co Ltd 光学式記録再生装置用レンズ
EP0225564A3 (en) * 1985-11-30 1988-07-06 Kabushiki Kaisha Toshiba Optical head
EP0224853B1 (de) * 1985-11-30 1992-02-05 Kabushiki Kaisha Toshiba Optischer Kopf
JPS63228479A (ja) * 1987-03-18 1988-09-22 Canon Inc 回転式光記録担体を内包するカ−ド
US4886959A (en) * 1986-11-27 1989-12-12 Canon Kabushiki Kaisha Optical information reproducing apparatus
JPS6391819U (de) * 1986-12-05 1988-06-14
US4984225A (en) * 1987-03-31 1991-01-08 Kabushiki Kaisha Toshiba System for applying magnetic field to opto-magnetic memory
JPH0638292B2 (ja) * 1987-06-23 1994-05-18 三菱電機株式会社 光学式情報記録再生装置
US5132947A (en) * 1988-03-08 1992-07-21 Matsushita Electric Industrial Co., Ltd. Combined memory medium, drive apparatus and method therefor and playback apparatus therefor
JPH01237612A (ja) * 1988-03-18 1989-09-22 Olympus Optical Co Ltd 光学式記録再生装置用結像光学系
US5105408A (en) * 1988-05-12 1992-04-14 Digital Equipment Corporation Optical head with flying lens
US5237560A (en) * 1988-06-23 1993-08-17 Mitsubishi Denki Kabushiki Kaisha Optical disc cartridge

Also Published As

Publication number Publication date
EP0432779B1 (de) 1997-04-09
DE69030429D1 (de) 1997-05-15
CN1039555C (zh) 1998-08-19
AU6779990A (en) 1991-08-08
KR100279040B1 (ko) 2001-01-15
JPH03185630A (ja) 1991-08-13
CA2031642C (en) 1995-05-16
CN1053317A (zh) 1991-07-24
AU627093B2 (en) 1992-08-13
US5317556A (en) 1994-05-31
KR910013099A (ko) 1991-08-08
JP2781625B2 (ja) 1998-07-30
EP0432779A1 (de) 1991-06-19

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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