NL7802860A - Registratiedragerlichaam en registratiedrager voor optische informatie en inrichting voor het inschrijven en uitlezen. - Google Patents

Registratiedragerlichaam en registratiedrager voor optische informatie en inrichting voor het inschrijven en uitlezen.

Info

Publication number
NL7802860A
NL7802860A NL7802860A NL7802860A NL7802860A NL 7802860 A NL7802860 A NL 7802860A NL 7802860 A NL7802860 A NL 7802860A NL 7802860 A NL7802860 A NL 7802860A NL 7802860 A NL7802860 A NL 7802860A
Authority
NL
Netherlands
Prior art keywords
record carrier
writing
reading
optical information
record
Prior art date
Application number
NL7802860A
Other languages
English (en)
Original Assignee
Philips Nv
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 Philips Nv filed Critical Philips Nv
Priority to NL7802860A priority Critical patent/NL7802860A/nl
Publication of NL7802860A publication Critical patent/NL7802860A/nl

Links

Classifications

    • GPHYSICS
    • G11INFORMATION STORAGE
    • G11BINFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B7/00Recording 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
    • G11B7/24Record carriers characterised by shape, structure or physical properties, or by the selection of the material
    • G11B7/2407Tracks or pits; Shape, structure or physical properties thereof
    • G11B7/24085Pits
    • GPHYSICS
    • G11INFORMATION STORAGE
    • G11BINFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B27/00Editing; Indexing; Addressing; Timing or synchronising; Monitoring; Measuring tape travel
    • G11B27/02Editing, e.g. varying the order of information signals recorded on, or reproduced from, record carriers
    • G11B27/022Electronic editing of analogue information signals, e.g. audio or video signals
    • G11B27/026Electronic editing of analogue information signals, e.g. audio or video signals on discs
    • GPHYSICS
    • G11INFORMATION STORAGE
    • G11BINFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B7/00Recording 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
    • G11B7/007Arrangement of the information on the record carrier, e.g. form of tracks, actual track shape, e.g. wobbled, or cross-section, e.g. v-shaped; Sequential information structures, e.g. sectoring or header formats within a track
    • GPHYSICS
    • G11INFORMATION STORAGE
    • G11BINFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B7/00Recording 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
    • G11B7/08Disposition or mounting of heads or light sources relatively to record carriers
    • G11B7/081Disposition or mounting of heads or light sources relatively to record carriers for time base error correction by moving the light beam
    • GPHYSICS
    • G11INFORMATION STORAGE
    • G11BINFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B7/00Recording 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
    • G11B7/08Disposition or mounting of heads or light sources relatively to record carriers
    • G11B7/09Disposition 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
    • G11B7/0901Disposition 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 for track following only
    • G11B7/0903Multi-beam tracking systems
    • GPHYSICS
    • G11INFORMATION STORAGE
    • G11BINFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B7/00Recording 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
    • G11B7/08Disposition or mounting of heads or light sources relatively to record carriers
    • G11B7/09Disposition 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
    • G11B7/0938Disposition 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 servo format, e.g. guide tracks, pilot signals
    • GPHYSICS
    • G11INFORMATION STORAGE
    • G11BINFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B7/00Recording 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
    • G11B7/12Heads, e.g. forming of the optical beam spot or modulation of the optical beam
    • G11B7/14Heads, e.g. forming of the optical beam spot or modulation of the optical beam specially adapted to record on, or to reproduce from, more than one track simultaneously
    • GPHYSICS
    • G11INFORMATION STORAGE
    • G11BINFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B7/00Recording 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
    • G11B7/24Record carriers characterised by shape, structure or physical properties, or by the selection of the material
NL7802860A 1978-03-16 1978-03-16 Registratiedragerlichaam en registratiedrager voor optische informatie en inrichting voor het inschrijven en uitlezen. NL7802860A (nl)

Priority Applications (1)

Application Number Priority Date Filing Date Title
NL7802860A NL7802860A (nl) 1978-03-16 1978-03-16 Registratiedragerlichaam en registratiedrager voor optische informatie en inrichting voor het inschrijven en uitlezen.

Applications Claiming Priority (13)

Application Number Priority Date Filing Date Title
NL7802860A NL7802860A (nl) 1978-03-16 1978-03-16 Registratiedragerlichaam en registratiedrager voor optische informatie en inrichting voor het inschrijven en uitlezen.
CA000323251A CA1143473A (en) 1978-03-16 1979-03-12 Record carrier with servo areas for speed correction
IT2094579A IT1111723B (it) 1978-03-16 1979-03-13 Corpo di supporto di registrazioni ed elemento di supporto di registrazioni per informazioni ottiche ed apparato per la registrazione e la lettura di tali informazioni
GB7908770A GB2016747B (en) 1978-03-16 1979-03-13 Optical record and read/write apparatus
SE7902223A SE444872B (sv) 1978-03-16 1979-03-13 Uppteckningsberarkropp och uppteckningsberare for optiskt inskrivningsbar och avlesningsbar information och med ett optiskt detekterbart servospar samt apparater for informationsinskrivning i uppteckningsberarkroppen oc
CH238279A CH662666A5 (de) 1978-03-16 1979-03-13 Aufzeichnungstraegerkoerper fuer optische daten und vorrichtung zum einschreiben von daten in den aufzeichnungstraegerkoerper.
DE19792909770 DE2909770C2 (nl) 1978-03-16 1979-03-13
BE0/194083A BE874918A (fr) 1978-03-16 1979-03-16 Corps porteur d'enregistrement et porteur d'enregistrement pour de l'information optique et dispositif d'enregistrement et de lecture
JP54031661A JPS6259373B2 (nl) 1978-03-16 1979-03-16
FR7906753A FR2420183B1 (fr) 1978-03-16 1979-03-16 Corps porteur d'enregistrement et porteur d'enregistrement pour de l'information optique et dispositif d'enregistrement et de lecture
US07/131,316 US4870508A (en) 1978-03-16 1980-03-18 Record carrier body with an optical servo track and optical apparatus for writing and reading information from the carrier
JP19157586A JPH0381209B2 (nl) 1978-03-16 1986-08-15
US07/318,029 US4972403A (en) 1978-03-16 1989-03-02 Record carrier body with an optical servo track and optical apparatus for writing and reading information from the carrier

Publications (1)

Publication Number Publication Date
NL7802860A true NL7802860A (nl) 1979-09-18

Family

ID=19830504

Family Applications (1)

Application Number Title Priority Date Filing Date
NL7802860A NL7802860A (nl) 1978-03-16 1978-03-16 Registratiedragerlichaam en registratiedrager voor optische informatie en inrichting voor het inschrijven en uitlezen.

Country Status (11)

Country Link
US (2) US4870508A (nl)
JP (2) JPS6259373B2 (nl)
BE (1) BE874918A (nl)
CA (1) CA1143473A (nl)
CH (1) CH662666A5 (nl)
DE (1) DE2909770C2 (nl)
FR (1) FR2420183B1 (nl)
GB (1) GB2016747B (nl)
IT (1) IT1111723B (nl)
NL (1) NL7802860A (nl)
SE (1) SE444872B (nl)

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EP0019379A1 (en) * 1979-05-14 1980-11-26 Xerox Corporation A recording medium for a digital optical memory, and a memory using such a medium

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US4467467A (en) * 1980-10-20 1984-08-21 Discovision Associates Video recorder-playback machine
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FR2504765A1 (fr) * 1981-04-27 1982-10-29 Thomson Csf Dispositif d'enregistrement-lecture comprenant un support mobile d'informations du type comportant une piste pregravee
JPH0675297B2 (ja) * 1981-08-28 1994-09-21 株式会社日立製作所 光学的情報記録再生装置
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US4462095A (en) * 1982-03-19 1984-07-24 Magnetic Peripherals Inc. Moving diffraction grating for an information track centering system for optical recording
JPH0719377B2 (ja) * 1982-11-01 1995-03-06 スタッフ・テクノロジー・パートナーズ・トウー 光ディスクのアクセス―トラッキング用微動―粗動サーボシステム
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US4578788A (en) * 1983-06-02 1986-03-25 International Business Machines Corporation High performance optical storage medium with separate mechanical servo tracks embedded within the medium
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JPS60137185A (en) * 1983-12-26 1985-07-20 Sony Corp Camera
US4598393A (en) * 1984-04-06 1986-07-01 Drexler Technology Corporation Three-beam optical servo tracking system with two-track parallel readout
JPS59218645A (en) * 1984-05-11 1984-12-08 Hitachi Ltd Optical disk
NL8500153A (nl) * 1985-01-22 1986-08-18 Philips Nv Registratiedragerlichaam voorzien van een reliefstruktuur van optisch detekteerbare servospoorgedeelten en sektoradressen en inrichting voor het aanbrengen van deze struktuur.
JP2565884B2 (ja) * 1986-12-25 1996-12-18 シャープ株式会社 磁気光学記憶素子
JPS62270039A (en) * 1987-04-03 1987-11-24 Toshiba Corp Production of optical disk
JPH0370295B2 (nl) * 1987-05-13 1991-11-07 Hitachi Ltd
JPH0427617B2 (nl) * 1987-05-20 1992-05-12 Sharp Kk
JPS63306535A (en) * 1987-06-05 1988-12-14 Sharp Corp Optical recording and reproducing device
JP2643159B2 (ja) * 1987-07-31 1997-08-20 ソニー株式会社 光学的記録方法
JPH01277327A (en) * 1988-04-28 1989-11-07 Toshiba Corp Optical recording medium and optical information recorder
JPH02292744A (en) * 1989-05-02 1990-12-04 Teac Corp Optical disk and optical disk device
JPH0478034A (en) * 1990-05-15 1992-03-12 Toshiba Corp Optical information recording medium and optical information recording and reproducing device
US5268887A (en) * 1990-05-15 1993-12-07 Kabushiki Kaisha Toshiba Optical recording medium having offset-compensating areas
US5491678A (en) * 1990-05-25 1996-02-13 Hitachi, Ltd. Method and apparatus for recording/reproducing information data in a two-dimensional format
US5835469A (en) * 1990-05-25 1998-11-10 Hitachi, Ltd. High-density information recording/reproducing method
US5461602A (en) * 1990-09-14 1995-10-24 Matsushita Electric Industrial Co., Ltd. Optical recording and reproducing method and apparatus using light beams of two different wavelenghts
JP3273444B2 (ja) * 1992-09-21 2002-04-08 株式会社ニコン 書込み可能な光ディスク
JP3507956B2 (ja) * 1993-10-13 2004-03-15 株式会社日立製作所 光ディスク
DE19580491T1 (de) * 1994-03-25 1996-05-09 Hitachi Ltd Verfahren zum Aufzeichnen von Information mit hoher Dichte und zum Abspielen derselben
IL131619A (en) * 1997-02-28 2002-12-01 Burstein Technologies Inc Laboratory in a disk
US7088650B1 (en) * 1999-08-23 2006-08-08 Worthington Mark O Methods and apparatus for optical disc data acquisition using physical synchronization markers
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US6760298B2 (en) * 2000-12-08 2004-07-06 Nagaoka & Co., Ltd. Multiple data layer optical discs for detecting analytes
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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0019379A1 (en) * 1979-05-14 1980-11-26 Xerox Corporation A recording medium for a digital optical memory, and a memory using such a medium

Also Published As

Publication number Publication date
US4972403A (en) 1990-11-20
JPH0381209B2 (nl) 1991-12-27
US4870508A (en) 1989-09-26
IT7920945D0 (it) 1979-03-13
GB2016747B (en) 1982-09-08
JPS6251043A (en) 1987-03-05
GB2016747A (en) 1979-09-26
DE2909770A1 (de) 1979-09-20
SE444872B (sv) 1986-05-12
JPS54130103A (en) 1979-10-09
CA1143473A (en) 1983-03-22
FR2420183A1 (fr) 1979-10-12
BE874918A (fr) 1979-09-17
CH662666A5 (de) 1987-10-15
FR2420183B1 (fr) 1988-04-29
SE7902223L (sv) 1979-09-17
DE2909770C2 (nl) 1987-05-07
BE874918A1 (nl)
JPS6259373B2 (nl) 1987-12-10
IT1111723B (it) 1986-01-13
CA1143473A1 (nl)

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