SE7600402L - Forfarande for framstellning av en optiskt reproducerbar registrering av signaler - Google Patents

Forfarande for framstellning av en optiskt reproducerbar registrering av signaler

Info

Publication number
SE7600402L
SE7600402L SE7600402A SE7600402A SE7600402L SE 7600402 L SE7600402 L SE 7600402L SE 7600402 A SE7600402 A SE 7600402A SE 7600402 A SE7600402 A SE 7600402A SE 7600402 L SE7600402 L SE 7600402L
Authority
SE
Sweden
Prior art keywords
photo
light beam
signals
disc
intensity
Prior art date
Application number
SE7600402A
Other languages
English (en)
Other versions
SE417878B (sv
Inventor
C Kojuma
H Ohki
Y Yanagisawa
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 SE7600402L publication Critical patent/SE7600402L/sv
Publication of SE417878B publication Critical patent/SE417878B/sv

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
    • G11B7/004Recording, reproducing or erasing methods; Read, write or erase circuits therefor
    • G11B7/0045Recording
    • 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
    • G11B7/125Optical beam sources therefor, e.g. laser control circuitry specially adapted for optical storage devices; Modulators, e.g. means for controlling the size or intensity of optical spots or optical traces
    • G11B7/128Modulators
    • GPHYSICS
    • G11INFORMATION STORAGE
    • G11BINFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B23/00Record 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
    • G11B23/0057Intermediate mediums, i.e. mediums provided with an information structure not specific to the method of reproducing or duplication such as matrixes for mechanical pressing of an information structure ; record carriers having a relief information structure provided with or included in layers not specific for a single reproducing method; apparatus or processes specially adapted for their manufacture
    • 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
    • G11B7/26Apparatus or processes specially adapted for the manufacture of record carriers
    • G11B7/261Preparing a master, e.g. exposing photoresist, electroforming
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10STECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S430/00Radiation imagery chemistry: process, composition, or product thereof
    • Y10S430/146Laser beam

Landscapes

  • Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Optical Recording Or Reproduction (AREA)
  • Manufacturing Optical Record Carriers (AREA)
  • Optical Record Carriers And Manufacture Thereof (AREA)
SE7600402A 1975-01-17 1976-01-15 Sett att optiskt framstella en reproducerbar uppteckning av signaler pa ett fotokensligt uppteckningsmedium SE417878B (sv)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP50007494A JPS5182601A (sv) 1975-01-17 1975-01-17

Publications (2)

Publication Number Publication Date
SE7600402L true SE7600402L (sv) 1976-10-08
SE417878B SE417878B (sv) 1981-04-13

Family

ID=11667312

Family Applications (1)

Application Number Title Priority Date Filing Date
SE7600402A SE417878B (sv) 1975-01-17 1976-01-15 Sett att optiskt framstella en reproducerbar uppteckning av signaler pa ett fotokensligt uppteckningsmedium

Country Status (10)

Country Link
US (1) US4150398A (sv)
JP (1) JPS5182601A (sv)
AT (1) AT380987B (sv)
AU (1) AU500575B2 (sv)
CA (1) CA1066549A (sv)
DE (1) DE2601407B2 (sv)
FR (1) FR2298155A1 (sv)
GB (1) GB1506966A (sv)
NL (1) NL190676C (sv)
SE (1) SE417878B (sv)

Families Citing this family (32)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2657246C2 (de) * 1976-12-17 1978-09-28 Hoechst Ag, 6000 Frankfurt Original eines Informationsträgers, Verfahren zum Herstellen des Originals, Verfahren zum Herstellen einer Matrize zum Prägen des Originals sowie Informa tionsträger, der mit der Matrize hergestellt ist
US4456914A (en) * 1978-03-27 1984-06-26 Discovision Associates Method and apparatus for storing information on a storage medium
US4316279A (en) * 1978-09-04 1982-02-16 Rca Corporation Optical recording in thin photoresist
US4308337A (en) * 1980-03-10 1981-12-29 Rca Corporation Uniform light exposure of positive photoresist for replicating spiral groove in plastic substrate
FR2521760A1 (fr) * 1982-02-12 1983-08-19 Thomson Csf Procede thermo-optique d'inscription d'information sur support et dispositif mettant en oeuvre ce procede
JPS58215735A (ja) * 1982-06-07 1983-12-15 Sony Corp 光学式デイスク記録方法
US4861699A (en) * 1983-03-16 1989-08-29 U.S. Philips Corporation Method of making a master disk used in making optical readable information disks
JPH0621901B2 (ja) * 1983-08-18 1994-03-23 富士写真フイルム株式会社 レーザビームの合波方法
EP0434114B1 (en) * 1985-08-30 1994-01-26 Sharp Kabushiki Kaisha Optical memory element and manufacturing method thereof
IT1222105B (it) * 1986-09-11 1990-08-31 Drexler Tech Scheda per dati ottici,a sola lettura
US4863819A (en) * 1986-09-11 1989-09-05 Drexler Technology Corporation Read-only optical data card
NL8700655A (nl) * 1986-10-06 1988-05-02 Philips Nv Optisch uitleesbare registratiedrager voor het optekenen van informatie, een werkwijze en een inrichting voor het vervaardigen van een dergelijke registratiedrager, een inrichting voor het optekenen van informatie op een dergelijke registratiedrager, alsmede een inrichting voor het uitlezen van op een dergelijke registratiedrager opgetekende informatie.
EP0304312B1 (en) * 1987-08-21 1992-10-21 Sharp Kabushiki Kaisha An optical disk for use in optical memory devices
US5606541A (en) * 1992-11-13 1997-02-25 International Business Machines Corporation Switchable filter for modulating laser intensity and reducing laser feedback in an optical disk device
FR2702080B1 (fr) * 1993-02-23 1995-04-21 Digipress Sa Procédé de stockage d'informations et support obtenu par ce procédé.
TW250565B (en) * 1994-10-20 1995-07-01 Digital Audio Disc Corp Mass production of multisession discs
JPH08235645A (ja) * 1995-02-28 1996-09-13 Pioneer Video Corp 光記録媒体用現像方法及び光記録媒体用現像装置
WO1997012279A1 (en) * 1995-09-29 1997-04-03 Sage Technology, Incorporated Optical digital media recording and reproduction system
US5818806A (en) * 1996-01-29 1998-10-06 Calimetrics, Inc. Method and apparatus for providing equalization for the reading of marks on optical data storage media
EP0888612A4 (en) * 1996-03-22 1999-12-29 Calimetrics Inc DEVICE AND METHOD FOR PRODUCING AND USING AN OPTICAL DATA CARRIER WITH DIFFERENT HOLES
US6207355B1 (en) * 1996-06-21 2001-03-27 Sony Corporation Optical recording medium and method for producing same
JP3611955B2 (ja) * 1997-10-15 2005-01-19 パイオニア株式会社 光ディスク原盤の製造方法
JPH11203715A (ja) * 1998-01-14 1999-07-30 Pioneer Electron Corp 光ディスク原盤の製造方法
WO1999052105A1 (en) * 1998-04-06 1999-10-14 Imation Corp. Reverse optical mastering for data storage disks
KR100694036B1 (ko) * 2000-06-01 2007-03-12 삼성전자주식회사 그루브와 피트의 깊이가 다른 디스크 및 그 제조방법
JP2005508269A (ja) * 2001-11-02 2005-03-31 エムイーエムエス・オプティカル・インコーポレイテッド グレースケールエッチングされたマスタモールドからマイクロ光学要素を製造する方法
WO2003050802A2 (en) * 2001-12-12 2003-06-19 Koninklijke Philips Electronics N.V. Accommodating additional data on an optical data carrier disk
CN1890733B (zh) * 2003-12-01 2011-09-14 索尼株式会社 光盘用母盘的制造方法以及光盘用母盘
US20050213482A1 (en) * 2004-03-24 2005-09-29 Imation Corp. Multi-track mastering techniques
US20060073422A1 (en) * 2004-09-28 2006-04-06 Imation Corp. Portable conformable deep ultraviolet master mask
US20060110568A1 (en) * 2004-11-23 2006-05-25 Imation Corp. Multi-layers optical data storage disk masters
US7427466B2 (en) * 2004-11-29 2008-09-23 Imation Corp. Anti-reflection optical data storage disk master

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1512681A (en) * 1924-07-28 1924-10-21 Tri Ergon Ltd Production of sound-record photographic positives
US1601078A (en) * 1924-10-16 1926-09-28 Western Electric Co Sound recording
US3627916A (en) * 1966-09-21 1971-12-14 Fritz Bestenreiner Apparatus for recording and reproducing holograms of moving subjects
US3657471A (en) * 1967-10-04 1972-04-18 Matsushita Electric Ind Co Ltd Multiple optical system for color facsimile system
US3728117A (en) * 1968-01-20 1973-04-17 Heidenhain J Fa Optical diffraction grid
US3902011A (en) * 1969-11-12 1975-08-26 Meldreth Electronics Limited Image analysing
DE2038453B2 (de) * 1970-08-01 1972-09-07 Teldec Telefunken Decca Schallplat ten GmbH, 2000 Hamburg Verfahren zur aufzeichnung hochfrequenter signale, insbesondere von videosignalen auf signaltraeger
NL7212045A (sv) * 1972-09-05 1974-03-07
US4027330A (en) * 1973-03-27 1977-05-31 Ted-Bildplatten Aktiengesellschaft, Aeg-Telefunken, Teldec Disc recording

Also Published As

Publication number Publication date
AU500575B2 (en) 1979-05-24
AU1035676A (en) 1977-07-21
FR2298155A1 (fr) 1976-08-13
DE2601407B2 (de) 1978-08-24
ATA30276A (de) 1985-12-15
NL190676C (nl) 1994-06-16
NL7600507A (nl) 1976-07-20
JPS5182601A (sv) 1976-07-20
AT380987B (de) 1986-08-11
GB1506966A (en) 1978-04-12
FR2298155B1 (sv) 1982-01-15
US4150398A (en) 1979-04-17
CA1066549A (en) 1979-11-20
SE417878B (sv) 1981-04-13
NL190676B (nl) 1994-01-17
DE2601407A1 (de) 1976-07-22

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