YU39710B - Record carrier on whih information is recorded in an optical structure - Google Patents

Record carrier on whih information is recorded in an optical structure

Info

Publication number
YU39710B
YU39710B YU2316/73A YU231673A YU39710B YU 39710 B YU39710 B YU 39710B YU 2316/73 A YU2316/73 A YU 2316/73A YU 231673 A YU231673 A YU 231673A YU 39710 B YU39710 B YU 39710B
Authority
YU
Yugoslavia
Prior art keywords
whih
recorded
information
record carrier
optical structure
Prior art date
Application number
YU2316/73A
Other languages
English (en)
Other versions
YU231673A (en
Inventor
P Kramer
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=19816849&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=YU39710(B) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Philips Nv filed Critical Philips Nv
Publication of YU231673A publication Critical patent/YU231673A/xx
Publication of YU39710B publication Critical patent/YU39710B/xx

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
    • G11B7/08—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
    • G11B7/0908—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 focusing only
    • 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
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N5/00—Details of television systems
    • H04N5/76—Television signal recording
    • H04N5/7605—Television signal recording on discs or drums
    • 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
    • G11B7/0908—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 focusing only
    • G11B7/0916—Foucault or knife-edge methods
    • 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
    • G11B7/0908—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 focusing only
    • G11B7/0917—Focus-error methods other than those covered by G11B7/0909 - G11B7/0916

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Optical Recording Or Reproduction (AREA)
  • Optical Record Carriers And Manufacture Thereof (AREA)
  • Thermal Transfer Or Thermal Recording In General (AREA)
YU2316/73A 1972-09-02 1973-08-30 Record carrier on whih information is recorded in an optical structure YU39710B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL7211999.A NL161284C (nl) 1972-09-02 1972-09-02 Weergavestelsel voor een optisch uitleesbare informatie- structuur, alsmede registratiedrager voor gebruik daarin.

Publications (2)

Publication Number Publication Date
YU231673A YU231673A (en) 1982-06-30
YU39710B true YU39710B (en) 1985-04-30

Family

ID=19816849

Family Applications (1)

Application Number Title Priority Date Filing Date
YU2316/73A YU39710B (en) 1972-09-02 1973-08-30 Record carrier on whih information is recorded in an optical structure

Country Status (19)

Country Link
US (1) US5068846A (pl)
JP (1) JPS5232931B2 (pl)
AR (1) AR200403A1 (pl)
AT (1) AT349076B (pl)
BE (1) BE804331A (pl)
BR (1) BR7306708D0 (pl)
CA (1) CA1029130A (pl)
CH (1) CH572651A5 (pl)
DK (1) DK140390B (pl)
ES (1) ES418365A1 (pl)
FR (1) FR2198202B1 (pl)
GB (1) GB1446009A (pl)
IT (1) IT990423B (pl)
NL (1) NL161284C (pl)
NO (1) NO141674C (pl)
PL (1) PL84024B1 (pl)
SE (1) SE398790B (pl)
YU (1) YU39710B (pl)
ZA (1) ZA734788B (pl)

Families Citing this family (23)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL164688C (nl) * 1973-10-15 1981-01-15 Mca Disco Vision Werkwijze voor de vervaardiging van een videoschijf waarbij uitgaande van een moedermatrijs eerst een vorm wordt vervaardigd.
US4038663A (en) * 1975-09-23 1977-07-26 U.S. Philips Corporation Method of writing information with a modulated radiation beam onto an information storage medium and information storage medium particularly adapted to the method
DE2615605C2 (de) * 1976-04-09 1978-06-01 Polygram Gmbh, 2000 Hamburg Scheibenförmiger Informationsträger und Verfahren zu seiner Herstellung
US4179532A (en) 1976-04-09 1979-12-18 Polygram Gmbh Process for producing a disc-shaped information carrier which has information in the form of a beam-reflecting structure
US4310919A (en) * 1979-01-15 1982-01-12 Discovision Associates Optical video disc structure
US4441179A (en) * 1979-01-15 1984-04-03 Discovision Associates Optical video disc structure
US4447899A (en) * 1980-06-18 1984-05-08 Eastman Kodak Company Optical disc method, media and apparatus for writing and/or reading information
JPS57179038U (pl) * 1981-05-07 1982-11-12
DE3127993A1 (de) * 1981-07-15 1983-02-10 Polygram Gmbh, 2000 Hamburg Plattenfoermiger optisch auslesbarer informationstraeger hoher speicherdichte
JPS5849335U (ja) * 1981-09-30 1983-04-02 日本コロムビア株式会社 光学デイスク
JPH0745159B2 (ja) * 1985-11-08 1995-05-17 ソニー株式会社 デイスクの射出成形方法及び射出成形装置
US5748598A (en) * 1995-12-22 1998-05-05 Massachusetts Institute Of Technology Apparatus and methods for reading multilayer storage media using short coherence length sources
US5757763A (en) * 1994-07-12 1998-05-26 Massachusetts Institute Of Technology Optical information storage via amplitude modulation
US5995481A (en) * 1995-09-12 1999-11-30 Wea Manufacturing Inc. Light-readable recording disc utilizing half-wavelength pits or bumps and system for reading such discs
US5729533A (en) * 1995-09-12 1998-03-17 Wae Manufacturing Inc. Two-sided, light-readable information recording disc stacks and methods of making same
US5958651A (en) * 1996-07-11 1999-09-28 Wea Manufacturing Inc. Methods for providing artwork on plastic information discs
US5900098A (en) * 1996-10-11 1999-05-04 Wea Manufacturing Inc. Methods for bonding structurally dissimilar optical discs
US5766495A (en) * 1997-03-13 1998-06-16 Wea Manufacturing Inc. Methods for providing generic and specific artwork on plastic information discs
US6440248B1 (en) * 1998-02-02 2002-08-27 Wea Manufacturing Inc. Two-sided graphical image DVDs and methods for making same
US5997976A (en) * 1998-02-12 1999-12-07 Wea Manufacturing Inc. Etched mold surface for use in making light-readable discs
US6124011A (en) * 1998-09-03 2000-09-26 Wea Manufacturing, Inc. Information-bearing discs and methods of fabrication
US20030156532A1 (en) * 2000-05-01 2003-08-21 Wea Manufacturing Inc. Interference of converging spherical waves with application to the design of light-readable information recording media and systems for reading such media
KR100848610B1 (ko) 2000-05-01 2008-07-28 웨아 매뉴팩츄어링 인코오포레이티드 수렴성 구면파의 간섭을 응용하여 설계한 광판독형 정보 기록 매체 및 상기 매체를 판독하는 시스템

Family Cites Families (26)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1967882A (en) * 1929-08-01 1934-07-24 Jr John Hays Hammond Photo-electric system for recording and reproducing sound
US1898040A (en) * 1931-09-15 1933-02-21 Rca Corp Production of sound and sound picture record
US2092892A (en) * 1935-12-31 1937-09-14 Rca Corp Phonographic apparatus
US2595670A (en) * 1949-02-11 1952-05-06 Bell Telephone Labor Inc Reflecting surface bonded to a film
US3174140A (en) * 1959-07-01 1965-03-16 Ibm Magneto-optical recording and readout device
DE1185233B (de) * 1962-09-28 1965-01-14 Siemens Ag Optisch-elektronischer Wandler zur Herleitung elektrischer Signale aus gespeicherten Informationen zugeordneten Dickenunterschieden eines verformbaren, vorzugsweise thermoplastischen Speichermediums
FR1396999A (fr) * 1963-07-17 1965-04-23 Procédé d'enregistrement et de reproduction de pistes donnant le son et la lumière par emploi de rayons d'un laser
US3795902A (en) * 1966-09-01 1974-03-05 Battelle Development Corp Method and apparatus for synchronizing photographic records of digital information
US3430966A (en) * 1967-04-03 1969-03-04 Gauss Electrophysics Inc Transparent recording disc
US3534166A (en) * 1967-08-04 1970-10-13 Zenith Radio Corp Television picture recording and replay system
US3518442A (en) * 1968-06-06 1970-06-30 Gauss Electrophysics Inc Video playback assembly wherein the record disc has optical recordings on both sides
US3665483A (en) * 1969-06-06 1972-05-23 Chase Manhattan Capital Corp Laser recording medium
FR2069448A5 (pl) * 1969-11-15 1971-09-03 Licentia Gmbh
US3696344A (en) * 1970-02-19 1972-10-03 Energy Conversion Devices Inc Optical mass memory employing amorphous thin films
US3626386A (en) * 1970-03-05 1971-12-07 Energy Conversion Devices Inc Information storage systems
US3665425A (en) * 1970-03-09 1972-05-23 Energy Conversion Devices Inc Information storage systems utilizing amorphous thin films
US3636526A (en) * 1970-06-08 1972-01-18 Energy Conversion Devices Inc Information-recording system employing amorphous materials
DE2031515C3 (de) * 1970-06-25 1982-04-15 Siemens AG, 1000 Berlin und 8000 München Verfahren zum Auslesen von Informationen
US4041530A (en) * 1971-03-04 1977-08-09 U.S. Philips Corporation Video disc with phase structure
NL172202C (nl) * 1971-03-11 1983-07-18 Philips Nv Inrichting voor het uitlezen van een plaatvormige informatiedrager bevattende in optische vorm gecodeerde beeld- en/of geluidssignalen.
US3999009A (en) * 1971-03-11 1976-12-21 U.S. Philips Corporation Apparatus for playing a transparent optically encoded multilayer information carrying disc
FR2133273A5 (pl) * 1971-04-15 1972-11-24 Renault Jacques
US4010317A (en) * 1972-03-29 1977-03-01 U.S. Philips Corporation Apparatus for reading a record carrier in which information, for example video and/or audio information, is recorded in at least one track
AR205243A1 (es) * 1972-05-11 1976-04-21 Philips Nv Aparato para la lectura de un portador de grabacion reflector plano
NL160138C (nl) * 1972-05-11 1979-09-17 Philips Nv Inrichting voor het uitlezen van een vlakke registratie- drager.
US3848095A (en) * 1972-12-20 1974-11-12 I O Metrics Corp Three dimensional electro-optical retrieval system

Also Published As

Publication number Publication date
NO141674B (no) 1980-01-07
NL161284B (nl) 1979-08-15
CH572651A5 (pl) 1976-02-13
FR2198202A1 (pl) 1974-03-29
GB1446009A (en) 1976-08-11
ATA755673A (de) 1978-08-15
BR7306708D0 (pt) 1974-07-25
NL7211999A (pl) 1974-03-05
PL84024B1 (pl) 1976-02-28
DK140390B (da) 1979-08-13
AU5974573A (en) 1975-03-06
YU231673A (en) 1982-06-30
DE2341338B2 (de) 1977-06-16
NO141674C (no) 1980-04-16
AR200403A1 (es) 1974-11-08
NL161284C (nl) 1980-01-15
US5068846A (en) 1991-11-26
BE804331A (fr) 1974-02-28
ES418365A1 (es) 1976-04-01
DE2341338A1 (de) 1974-03-07
SE398790B (sv) 1978-01-16
DK140390C (pl) 1980-01-14
JPS5232931B2 (pl) 1977-08-25
JPS4968703A (pl) 1974-07-03
AT349076B (de) 1979-03-26
ZA734788B (en) 1975-02-26
CA1029130A (en) 1978-04-04
FR2198202B1 (pl) 1979-08-03
IT990423B (it) 1975-06-20

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