FR2536895B1 - Support d'enregistrement optique - Google Patents

Support d'enregistrement optique

Info

Publication number
FR2536895B1
FR2536895B1 FR838318876A FR8318876A FR2536895B1 FR 2536895 B1 FR2536895 B1 FR 2536895B1 FR 838318876 A FR838318876 A FR 838318876A FR 8318876 A FR8318876 A FR 8318876A FR 2536895 B1 FR2536895 B1 FR 2536895B1
Authority
FR
France
Prior art keywords
recording medium
optical recording
optical
medium
recording
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 - Lifetime
Application number
FR838318876A
Other languages
English (en)
Other versions
FR2536895A1 (fr
Inventor
Mikio Sugiki
Kenjiro Watanabe
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.)
Sony Corp
Original Assignee
Sony Corp
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 Sony Corp filed Critical Sony Corp
Publication of FR2536895A1 publication Critical patent/FR2536895A1/fr
Application granted granted Critical
Publication of FR2536895B1 publication Critical patent/FR2536895B1/fr
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • G11B7/24—Record carriers characterised by shape, structure or physical properties, or by the selection of the material
    • G11B7/241—Record carriers characterised by shape, structure or physical properties, or by the selection of the material characterised by the selection of the material
    • G11B7/242—Record carriers characterised by shape, structure or physical properties, or by the selection of the material characterised by the selection of the material of recording layers
    • 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
    • G11B7/2407—Tracks or pits; Shape, structure or physical properties thereof
    • G11B7/24073—Tracks
    • G11B7/24079—Width or depth
    • 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
    • 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
    • G11B7/241—Record carriers characterised by shape, structure or physical properties, or by the selection of the material characterised by the selection of the material
    • G11B7/242—Record carriers characterised by shape, structure or physical properties, or by the selection of the material characterised by the selection of the material of recording layers
    • G11B7/243—Record carriers characterised by shape, structure or physical properties, or by the selection of the material characterised by the selection of the material of recording layers comprising inorganic materials only, e.g. ablative layers
    • G11B2007/24302—Metals or metalloids
    • G11B2007/24314—Metals or metalloids group 15 elements (e.g. Sb, Bi)
    • 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
    • G11B7/241—Record carriers characterised by shape, structure or physical properties, or by the selection of the material characterised by the selection of the material
    • G11B7/242—Record carriers characterised by shape, structure or physical properties, or by the selection of the material characterised by the selection of the material of recording layers
    • G11B7/243—Record carriers characterised by shape, structure or physical properties, or by the selection of the material characterised by the selection of the material of recording layers comprising inorganic materials only, e.g. ablative layers
    • G11B2007/24302—Metals or metalloids
    • G11B2007/24316—Metals or metalloids group 16 elements (i.e. chalcogenides, Se, Te)
    • 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
    • G11B7/241—Record carriers characterised by shape, structure or physical properties, or by the selection of the material characterised by the selection of the material
    • G11B7/242—Record carriers characterised by shape, structure or physical properties, or by the selection of the material characterised by the selection of the material of recording layers
    • G11B7/243—Record carriers characterised by shape, structure or physical properties, or by the selection of the material characterised by the selection of the material of recording layers comprising inorganic materials only, e.g. ablative layers
    • G11B2007/24318—Non-metallic elements
    • G11B2007/2432—Oxygen
FR838318876A 1982-11-25 1983-11-25 Support d'enregistrement optique Expired - Lifetime FR2536895B1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP57206494A JPS5996546A (ja) 1982-11-25 1982-11-25 反射型光学記録体

Publications (2)

Publication Number Publication Date
FR2536895A1 FR2536895A1 (fr) 1984-06-01
FR2536895B1 true FR2536895B1 (fr) 1992-05-15

Family

ID=16524297

Family Applications (1)

Application Number Title Priority Date Filing Date
FR838318876A Expired - Lifetime FR2536895B1 (fr) 1982-11-25 1983-11-25 Support d'enregistrement optique

Country Status (7)

Country Link
US (1) US4606018A (fr)
JP (1) JPS5996546A (fr)
KR (1) KR910006650B1 (fr)
CA (1) CA1209697A (fr)
DE (1) DE3342748C2 (fr)
FR (1) FR2536895B1 (fr)
GB (1) GB2131222B (fr)

Families Citing this family (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH066393B2 (ja) * 1984-03-07 1994-01-26 株式会社日立製作所 情報の記録・消去方法
JPH0677337B2 (ja) * 1984-07-20 1994-09-28 日本電気株式会社 光デイスク
JPH0677338B2 (ja) * 1984-07-27 1994-09-28 日本電気株式会社 光デイスク
US5341362A (en) * 1984-08-20 1994-08-23 Sharp Kabushiki Kaisha Optical memory device having guide tracks shaped for increasing the quality of information signals
JPS6151631A (ja) * 1984-08-20 1986-03-14 Sharp Corp 光磁気メモリ素子
US4872154A (en) * 1986-09-22 1989-10-03 Canon Kabushiki Kaisha Method for recording indicia for indicating presence or absence of error in medium after error checking and apparatus therefor
US4972402A (en) * 1986-11-20 1990-11-20 Canon Kabushiki Kaisha Optical card
GB8701411D0 (en) * 1987-01-22 1987-02-25 Emi Plc Thorn Storage media
JPH01258243A (ja) * 1988-04-08 1989-10-16 Fujitsu Ltd 互換型書き換え可能光ディスク
MY105953A (en) * 1989-07-24 1995-02-28 Taiyo Yuden Kk Optical information recording medium and recording method.
US6821707B2 (en) 1996-03-11 2004-11-23 Matsushita Electric Industrial Co., Ltd. Optical information recording medium, producing method thereof and method of recording/erasing/reproducing information
TW452793B (en) 1997-03-27 2001-09-01 Matsushita Electric Ind Co Ltd Recording and reproducing method for optical information recording medium, and optical information recording medium
US6503690B1 (en) 1997-08-12 2003-01-07 Matsushita Electric Industrial Co., Ltd. Optical information recording medium, method for producing the same, and method for recording and reproducing optical information
JPH11134720A (ja) * 1997-08-28 1999-05-21 Matsushita Electric Ind Co Ltd 光学的情報記録媒体及びその記録再生方法
US6343062B1 (en) 1997-09-26 2002-01-29 Matsushita Electric Industrial Co., Ltd Optical disk device and optical disk for recording and reproducing high-density signals
US7016294B2 (en) * 2002-03-25 2006-03-21 Dphi Acquisitions, Inc. Inner region identifier for optical disk
JP4273705B2 (ja) 2002-05-13 2009-06-03 日本電気株式会社 光ディスク媒体
JP5730768B2 (ja) * 2008-09-12 2015-06-10 ブリガム・ヤング・ユニバーシティＢｒｉｇｈａｍ Ｙｏｕｎｇ Ｕｎｉｖｅｒｓｉｔｙ 炭素層および金属層を含むデータ格納媒体
CN113147680B (zh) * 2021-05-12 2023-06-30 长春神箭电动工具有限责任公司 一种带有自感应组件的全自动雨刷器

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2287085A1 (fr) * 1974-10-04 1976-04-30 Thomson Brandt Procede de protection d'un support d'information lisible optiquement par transmission
US4161752A (en) * 1977-06-28 1979-07-17 International Business Machines Corporation High density video disk having two pit depths
NL7803517A (nl) * 1978-04-03 1979-10-05 Philips Nv Registratiedrager met een optisch uitleesbare fase- struktuur en inrichting voor het uitlezen.
US4357616A (en) * 1979-03-26 1982-11-02 Hitachi, Ltd. Recording medium
JPS56145535A (en) * 1980-04-15 1981-11-12 Matsushita Electric Ind Co Ltd Disc for optical recording
JPS5738190A (en) * 1980-08-20 1982-03-02 Hitachi Ltd Recording member
US4519064A (en) * 1980-10-27 1985-05-21 Nippon Columbia Kabushikikaisha Optical record disc
NL8100098A (nl) * 1981-01-12 1982-08-02 Philips Nv Registratiedrager met optisch uitleesbare informatiestruktuur.
JPS57158047A (en) * 1981-03-24 1982-09-29 Toshiba Corp Optical information recording medium
JPS5862842A (ja) * 1981-10-09 1983-04-14 Matsushita Electric Ind Co Ltd 光学的記録用円盤

Also Published As

Publication number Publication date
FR2536895A1 (fr) 1984-06-01
KR910006650B1 (ko) 1991-08-30
GB8331363D0 (en) 1984-01-04
GB2131222A (en) 1984-06-13
US4606018A (en) 1986-08-12
DE3342748A1 (de) 1984-05-30
KR840006714A (ko) 1984-12-01
CA1209697A (fr) 1986-08-12
GB2131222B (en) 1987-01-14
JPS5996546A (ja) 1984-06-04
DE3342748C2 (de) 1994-02-10

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Legal Events

Date Code Title Description
ST Notification of lapse