IT1111723B - 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 - Google Patents

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

Info

Publication number
IT1111723B
IT1111723B IT20945/79A IT2094579A IT1111723B IT 1111723 B IT1111723 B IT 1111723B IT 20945/79 A IT20945/79 A IT 20945/79A IT 2094579 A IT2094579 A IT 2094579A IT 1111723 B IT1111723 B IT 1111723B
Authority
IT
Italy
Prior art keywords
recordings
support
information
registration
reading
Prior art date
Application number
IT20945/79A
Other languages
English (en)
Other versions
IT7920945A0 (it
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
Publication of IT7920945A0 publication Critical patent/IT7920945A0/it
Application granted granted Critical
Publication of IT1111723B publication Critical patent/IT1111723B/it

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
    • G11B7/2407—Tracks or pits; Shape, structure or physical properties thereof
    • G11B7/24085—Pits
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B27/00—Editing; Indexing; Addressing; Timing or synchronising; Monitoring; Measuring tape travel
    • G11B27/02—Editing, e.g. varying the order of information signals recorded on, or reproduced from, record carriers
    • G11B27/022—Electronic editing of analogue information signals, e.g. audio or video signals
    • G11B27/026—Electronic editing of analogue information signals, e.g. audio or video signals on 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
    • G11B7/007—Arrangement 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
    • 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
    • G11B7/081—Disposition or mounting of heads or light sources relatively to record carriers for time base error correction by moving the light 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
    • G11B7/08—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
    • G11B7/0901—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 for track following only
    • G11B7/0903—Multi-beam tracking systems
    • 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
    • G11B7/0938—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 servo format, e.g. guide tracks, pilot signals
    • 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
    • G11B7/14—Heads, 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
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Optical Recording Or Reproduction (AREA)
IT20945/79A 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 IT1111723B (it)

Applications Claiming Priority (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.

Publications (2)

Publication Number Publication Date
IT7920945A0 IT7920945A0 (it) 1979-03-13
IT1111723B true IT1111723B (it) 1986-01-13

Family

ID=19830504

Family Applications (1)

Application Number Title Priority Date Filing Date
IT20945/79A 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

Country Status (11)

Country Link
US (2) US4870508A (it)
JP (2) JPS54130103A (it)
BE (1) BE874918A (it)
CA (1) CA1143473A (it)
CH (1) CH662666A5 (it)
DE (1) DE2909770C2 (it)
FR (1) FR2420183B1 (it)
GB (1) GB2016747B (it)
IT (1) IT1111723B (it)
NL (1) NL7802860A (it)
SE (1) SE444872B (it)

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FR2504301A1 (fr) * 1981-04-15 1982-10-22 Thomson Csf Support d'informations mobile et dispositif d'enregistrement-lecture comprenant un tel support
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
US4412743A (en) * 1981-09-08 1983-11-01 Discovision Associates Off-axis light beam defect detector
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US4598393A (en) * 1984-04-06 1986-07-01 Drexler Technology Corporation Three-beam optical servo tracking system with two-track parallel readout
JPS59218645A (ja) * 1984-05-11 1984-12-08 Hitachi Ltd 光デイスク
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 (ja) * 1987-04-03 1987-11-24 Toshiba Corp 光デイスクの製造方法
JPS62295235A (ja) * 1987-05-13 1987-12-22 Hitachi Ltd 光ディスク
JPS62295238A (ja) * 1987-05-20 1987-12-22 Sharp Corp 磁気光学記憶素子
JPS63306535A (ja) * 1987-06-05 1988-12-14 Sharp Corp 光学的記録再生装置
JP2643159B2 (ja) * 1987-07-31 1997-08-20 ソニー株式会社 光学的記録方法
JPH01277327A (ja) * 1988-04-28 1989-11-07 Toshiba Corp 光学式記録媒体及び光学式情報記録装置
JPH02292744A (ja) * 1989-05-02 1990-12-04 Teac Corp 光ディスク及び光ディスク装置
JPH0478034A (ja) * 1990-05-15 1992-03-12 Toshiba Corp 光情報記録媒体及び光情報記録再生装置
US5268887A (en) * 1990-05-15 1993-12-07 Kabushiki Kaisha Toshiba Optical recording medium having offset-compensating areas
US5835469A (en) * 1990-05-25 1998-11-10 Hitachi, Ltd. High-density information recording/reproducing method
JP3507956B2 (ja) * 1993-10-13 2004-03-15 株式会社日立製作所 光ディスク
US5491678A (en) * 1990-05-25 1996-02-13 Hitachi, Ltd. Method and apparatus for recording/reproducing information data in a two-dimensional format
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
KR100317766B1 (ko) * 1994-03-25 2002-04-24 가나이 쓰도무 고밀도정보기록재생방법
AP9901660A0 (en) * 1997-02-28 1999-09-30 Burstein Lab 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
EP1410044A2 (en) * 2000-11-08 2004-04-21 Burstein Technologies, Inc. Interactive system for analyzing biological samples and processing related information and the use thereof
WO2002046762A2 (en) * 2000-12-08 2002-06-13 Burstein Technologies, Inc. Optical disc assemblies for performing assays
US6760298B2 (en) * 2000-12-08 2004-07-06 Nagaoka & Co., Ltd. Multiple data layer optical discs for detecting analytes
US6706415B2 (en) * 2000-12-28 2004-03-16 Copeland Corporation Marine coating
DE60114884D1 (de) * 2001-01-24 2005-12-15 Philips Internat B V Positionierungssteuerung für einen lese- und/oder schreibkopf
AU2002368023A1 (en) * 2001-05-16 2004-03-04 Burstein Technologies, Inc. Variable sampling for rendering pixelization of analysis results in optical bio-disc assembly
EP1470551A2 (en) * 2002-01-28 2004-10-27 Burstein Technologies, Inc. Methods and apparatus for logical triggering
AU2003209372B2 (en) 2002-01-31 2009-02-19 Burstein Technologies, Inc. Method for triggering through disc grooves and related optical analysis discs and system
JP4162518B2 (ja) * 2003-03-17 2008-10-08 Ｔｄｋ株式会社 ホログラム記録再生方法及びホログラム記録媒体
JP3924549B2 (ja) * 2003-04-23 2007-06-06 Ｔｄｋ株式会社 ホログラム記録再生方法及び装置

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Also Published As

Publication number Publication date
DE2909770C2 (de) 1987-05-07
SE7902223L (sv) 1979-09-17
IT7920945A0 (it) 1979-03-13
US4870508A (en) 1989-09-26
JPS6259373B2 (it) 1987-12-10
DE2909770A1 (de) 1979-09-20
FR2420183A1 (fr) 1979-10-12
NL7802860A (nl) 1979-09-18
GB2016747B (en) 1982-09-08
US4972403A (en) 1990-11-20
CH662666A5 (de) 1987-10-15
FR2420183B1 (fr) 1988-04-29
JPS6251043A (ja) 1987-03-05
SE444872B (sv) 1986-05-12
JPH0381209B2 (it) 1991-12-27
BE874918A (fr) 1979-09-17
GB2016747A (en) 1979-09-26
JPS54130103A (en) 1979-10-09
CA1143473A (en) 1983-03-22

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