ATE129354T1 - Optische platte mit einer signalaufzeichnungsschicht auf jeder seite und verfahren zu seiner herstellung. - Google Patents

Optische platte mit einer signalaufzeichnungsschicht auf jeder seite und verfahren zu seiner herstellung.

Info

Publication number
ATE129354T1
ATE129354T1 AT91301271T AT91301271T ATE129354T1 AT E129354 T1 ATE129354 T1 AT E129354T1 AT 91301271 T AT91301271 T AT 91301271T AT 91301271 T AT91301271 T AT 91301271T AT E129354 T1 ATE129354 T1 AT E129354T1
Authority
AT
Austria
Prior art keywords
optical disc
producing
recording layer
signal recording
disc
Prior art date
Application number
AT91301271T
Other languages
English (en)
Inventor
Akira C O Sony Magnetic Suzuki
Daiki C O Sony Magne Kobayashi
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=12615901&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=ATE129354(T1) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Sony Corp filed Critical Sony Corp
Application granted granted Critical
Publication of ATE129354T1 publication Critical patent/ATE129354T1/de

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C65/00—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor
    • B29C65/48—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor using adhesives, i.e. using supplementary joining material; solvent bonding
    • B29C65/52—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor using adhesives, i.e. using supplementary joining material; solvent bonding characterised by the way of applying the adhesive
    • B29C65/521—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor using adhesives, i.e. using supplementary joining material; solvent bonding characterised by the way of applying the adhesive by spin coating
    • 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
    • G11B7/24018—Laminated discs
    • G11B7/24024—Adhesion or bonding, e.g. specific adhesive layers
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C65/00—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor
    • B29C65/48—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor using adhesives, i.e. using supplementary joining material; solvent bonding
    • B29C65/52—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor using adhesives, i.e. using supplementary joining material; solvent bonding characterised by the way of applying the adhesive
    • B29C65/526—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor using adhesives, i.e. using supplementary joining material; solvent bonding characterised by the way of applying the adhesive by printing or by transfer from the surfaces of elements carrying the adhesive, e.g. using brushes, pads, rollers, stencils or silk screens
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C65/00—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor
    • B29C65/78—Means for handling the parts to be joined, e.g. for making containers or hollow articles, e.g. means for handling sheets, plates, web-like materials, tubular articles, hollow articles or elements to be joined therewith; Means for discharging the joined articles from the joining apparatus
    • B29C65/7841—Holding or clamping means for handling purposes
    • B29C65/7847—Holding or clamping means for handling purposes using vacuum to hold at least one of the parts to be joined
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C66/00—General aspects of processes or apparatus for joining preformed parts
    • B29C66/40—General aspects of joining substantially flat articles, e.g. plates, sheets or web-like materials; Making flat seams in tubular or hollow articles; Joining single elements to substantially flat surfaces
    • B29C66/41—Joining substantially flat articles ; Making flat seams in tubular or hollow articles
    • B29C66/45—Joining of substantially the whole surface of the articles
    • B29C66/452—Joining of substantially the whole surface of the articles the article having a disc form, e.g. making CDs or DVDs
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C66/00—General aspects of processes or apparatus for joining preformed parts
    • B29C66/80—General aspects of machine operations or constructions and parts thereof
    • B29C66/83—General aspects of machine operations or constructions and parts thereof characterised by the movement of the joining or pressing tools
    • B29C66/832—Reciprocating joining or pressing tools
    • B29C66/8322—Joining or pressing tools reciprocating along one axis
    • 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
    • G11B7/26—Apparatus or processes specially adapted for the manufacture of record carriers
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C65/00—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor
    • B29C65/48—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor using adhesives, i.e. using supplementary joining material; solvent bonding
    • B29C65/4805—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor using adhesives, i.e. using supplementary joining material; solvent bonding characterised by the type of adhesives
    • B29C65/481—Non-reactive adhesives, e.g. physically hardening adhesives
    • B29C65/4815—Hot melt adhesives, e.g. thermoplastic adhesives
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C66/00—General aspects of processes or apparatus for joining preformed parts
    • B29C66/01—General aspects dealing with the joint area or with the area to be joined
    • B29C66/05—Particular design of joint configurations
    • B29C66/10—Particular design of joint configurations particular design of the joint cross-sections
    • B29C66/11—Joint cross-sections comprising a single joint-segment, i.e. one of the parts to be joined comprising a single joint-segment in the joint cross-section
    • B29C66/112—Single lapped joints
    • B29C66/1122—Single lap to lap joints, i.e. overlap joints
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C66/00—General aspects of processes or apparatus for joining preformed parts
    • B29C66/70—General aspects of processes or apparatus for joining preformed parts characterised by the composition, physical properties or the structure of the material of the parts to be joined; Joining with non-plastics material
    • B29C66/71—General aspects of processes or apparatus for joining preformed parts characterised by the composition, physical properties or the structure of the material of the parts to be joined; Joining with non-plastics material characterised by the composition of the plastics material of the parts to be joined
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29L—INDEXING SCHEME ASSOCIATED WITH SUBCLASS B29C, RELATING TO PARTICULAR ARTICLES
    • B29L2017/00—Carriers for sound or information
    • B29L2017/001—Carriers of records containing fine grooves or impressions, e.g. disc records for needle playback, cylinder records
    • B29L2017/003—Records or discs
    • B29L2017/005—CD''s, DVD''s
    • Y—GENERAL 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
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S428/00—Stock material or miscellaneous articles
    • Y10S428/913—Material designed to be responsive to temperature, light, moisture
    • Y—GENERAL 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
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T156/00—Adhesive bonding and miscellaneous chemical manufacture
    • Y10T156/10—Methods of surface bonding and/or assembly therefor
    • Y10T156/1052—Methods of surface bonding and/or assembly therefor with cutting, punching, tearing or severing

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Manufacturing Optical Record Carriers (AREA)
  • Lining Or Joining Of Plastics Or The Like (AREA)
  • Optical Record Carriers And Manufacture Thereof (AREA)
  • Optical Recording Or Reproduction (AREA)
  • Thermal Transfer Or Thermal Recording In General (AREA)
AT91301271T 1990-02-22 1991-02-18 Optische platte mit einer signalaufzeichnungsschicht auf jeder seite und verfahren zu seiner herstellung. ATE129354T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2041707A JP2808794B2 (ja) 1990-02-22 1990-02-22 両面光ディスク

Publications (1)

Publication Number Publication Date
ATE129354T1 true ATE129354T1 (de) 1995-11-15

Family

ID=12615901

Family Applications (1)

Application Number Title Priority Date Filing Date
AT91301271T ATE129354T1 (de) 1990-02-22 1991-02-18 Optische platte mit einer signalaufzeichnungsschicht auf jeder seite und verfahren zu seiner herstellung.

Country Status (9)

Country Link
US (2) US5284538A (de)
EP (1) EP0443797B1 (de)
JP (1) JP2808794B2 (de)
KR (1) KR100232622B1 (de)
AT (1) ATE129354T1 (de)
AU (1) AU637866B2 (de)
CA (1) CA2036715C (de)
DE (1) DE69113833T2 (de)
MY (1) MY105384A (de)

Families Citing this family (42)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3713173A1 (de) * 1987-04-17 1988-11-03 Basika Entwaesserungen Gmbh Bodenrinnenprofil fuer eine bodenablaufrinne
EP0567086A1 (de) * 1992-04-24 1993-10-27 Matsushita Electric Industrial Co., Ltd. Doppelseitiger optischer Informationsträger und Verfahren zu seiner Herstellung
KR950007299B1 (ko) * 1993-08-31 1995-07-07 대우전자주식회사 라벨층이 증착된 광 디스크 제조법
US5538774A (en) * 1994-07-29 1996-07-23 Minnesota Mining And Manufacturing Company Internally damped rotatable storage article
KR960030116A (ko) * 1995-01-28 1996-08-17 김광호 광자기 디스크 및 이의 제조방법
BR9605938A (pt) * 1995-03-16 1997-08-12 Toshiba Kk Estrutura de disco ótico método de fabricação da mesma e aparelho para fabricação da mesma
JP2661884B2 (ja) * 1995-03-31 1997-10-08 東芝イーエムアイ株式会社 貼り合わせディスクの製造方法およびその装置
US5764619A (en) * 1995-04-07 1998-06-09 Matsushita Electric Industrial Co., Ltd. Optical recording medium having two separate recording layers
JP3635588B2 (ja) * 1995-09-19 2005-04-06 パイオニア株式会社 光ディスクの製造方法及び多層光ディスク
US5951806A (en) * 1995-11-30 1999-09-14 Kitano Engineering Co., Ltd. Method of manufacturing a storage disc
US5938891A (en) * 1996-02-27 1999-08-17 Origin Electric Company, Limited Disk bonding system
US6116316A (en) * 1996-05-13 2000-09-12 Toolex Alpha Ab Device for bending a flat, round disc element
US5932051A (en) * 1996-09-05 1999-08-03 Wea Manufacturing, Inc. Pre-stressed bonding system for double sided compact discs
US6096155A (en) * 1996-09-27 2000-08-01 Digital Optics Corporation Method of dicing wafer level integrated multiple optical elements
US20080136955A1 (en) * 1996-09-27 2008-06-12 Tessera North America. Integrated camera and associated methods
US8153957B2 (en) * 1996-09-27 2012-04-10 Digitaloptics Corporation East Integrated optical imaging systems including an interior space between opposing substrates and associated methods
JP3014979B2 (ja) * 1997-01-21 2000-02-28 日東電工株式会社 光ディスク製造方法およびそれに用いる装置
DE69700301T2 (de) * 1997-03-17 1999-11-04 Tapematic S.P.A., Monza Gerät und Verfahren zum Kleben von Plattenhälften zur Herstellung von optischen Datenspeicherplatten
US6678237B1 (en) * 1997-03-27 2004-01-13 Imation Corp. Dual layer optical storage medium having partially reflecting layer comprising amorphous selenium
US5932042A (en) * 1997-06-19 1999-08-03 Gensel; Lewis Compact disc curing assembly line with deforming to a predetermined curvature prior to complete cure
DE19748699A1 (de) * 1997-11-04 1999-05-06 Data Disc Robots Gmbh Verfahren zum Verkleben von Datenträgerplatten
EP1164004A3 (de) * 1997-11-12 2005-01-26 STEAG HamaTech, Inc. System und Verfahren zum anbringen eines Harzes zwischen den Substraten einer Verbunddatenspeicherplatte
ATE232162T1 (de) * 1997-11-12 2003-02-15 Steag Hamatech Inc System und verfahren zum anbringen eines harzes zwischen den substraten einer verbunddatenspeicherplatte
US6106657A (en) * 1998-05-19 2000-08-22 First Light Technology, Inc. System and method for dispensing a resin between substrates of a bonded storage disk
DE69933072T2 (de) 1998-01-27 2006-12-21 Kitano Co., Ltd., Komatsushima Verfahren und Vorrichtung zum Laminieren plattenförmiger Substrate
JPH11283279A (ja) 1998-01-30 1999-10-15 Minnesota Mining & Mfg Co <3M> 貼り合わせ型光ディスク並びにその製造方法及び装置
US6168682B1 (en) 1998-02-10 2001-01-02 3M Innovative Properties Company Method of manufacturing an optical recording medium
US6254716B1 (en) 1999-10-25 2001-07-03 Sony Corporation Apparatus and method for use in the manufacture of multiple layer optical disc
DE10012977B4 (de) * 2000-03-16 2008-03-13 Daimler Ag Verfahren zum Ankleben einer Trägerplatte auf eine Fahrzeugscheibe
JP2002175646A (ja) * 2000-09-28 2002-06-21 Pioneer Electronic Corp ディスク作製方法及びディスク転写方法
DE10052293A1 (de) * 2000-10-20 2002-04-25 B L E Lab Equipment Gmbh Verfahren zum Aufbringen eines Substrats
US7087726B2 (en) 2001-02-22 2006-08-08 Genentech, Inc. Anti-interferon-α antibodies
DE10159022A1 (de) * 2001-11-30 2003-06-12 Krauss Maffei Kunststofftech Verfahren zum Herstellen eines Datenträgers aus zwei Halbseiten
TW587825U (en) * 2003-03-11 2004-05-11 Automation Design & Manufactur Compact disk manufacturing machine
US20070110361A1 (en) * 2003-08-26 2007-05-17 Digital Optics Corporation Wafer level integration of multiple optical elements
US7586595B2 (en) * 2003-11-17 2009-09-08 Tdk Corporation Method of scanning and scanning apparatus
JP2005235243A (ja) * 2004-02-17 2005-09-02 Tdk Corp 情報記録媒体製造方法および情報記録媒体製造装置
JP2006052260A (ja) * 2004-08-10 2006-02-23 Lintec Corp コーティング用組成物、コーティングフィルム、コーティングフィルム製造方法および光記録媒体
US7314536B2 (en) * 2004-10-14 2008-01-01 Sony Corporation Disc pairing in optical disc replication
EP1935842A1 (de) * 2006-12-22 2008-06-25 Nederlandse Organisatie voor toegepast- natuurwetenschappelijk onderzoek TNO Mehrschichtiges Bauelement, Apparat und Verfahren zur Herstellung desselben
US11065719B2 (en) 2015-03-12 2021-07-20 Ut-Battelle, Llc Laser-interference surface preparation for enhanced coating adhesion
US10082166B2 (en) 2015-03-12 2018-09-25 Ut-Battelle, Llc Laser nanostructured surface preparation for joining materials

Family Cites Families (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3936712A (en) * 1973-04-20 1976-02-03 The Gerber Scientific Instrument Company Interactive graphic system
US4308314A (en) * 1978-08-04 1981-12-29 Sekisui Kagaku Kogyo Kabushiki Kaisha Electric recording material
US4357616A (en) * 1979-03-26 1982-11-02 Hitachi, Ltd. Recording medium
US4264911A (en) * 1979-08-20 1981-04-28 Mca Discovision, Inc. Optical recording disc and related method of manufacture
US4353767A (en) * 1979-08-20 1982-10-12 Discovision Associates Method of manufacturing an optical reading disc
DE3416607C2 (de) * 1983-05-04 1995-03-16 Matsushita Electric Industrial Co Ltd Optische Speicherplatte und Verfahren zu deren Herstellung
US4569881A (en) * 1983-05-17 1986-02-11 Minnesota Mining And Manufacturing Company Multi-layer amorphous magneto optical recording medium
US4809022A (en) * 1983-06-27 1989-02-28 Optical Disc Corporation Direct read after write optical storage medium
US4963901A (en) * 1983-06-27 1990-10-16 Optical Disc Corporation Direct read after write optical storage medium and information storage system
JPS60160036A (ja) * 1984-01-28 1985-08-21 Toshiba Corp 光デイスク
US4917751A (en) * 1984-05-11 1990-04-17 Sharp Kabushiki Kaisha Method of producing double sided optical memory disks
US4733388A (en) * 1985-08-23 1988-03-22 Hitachi Maxell, Ltd. Information recording disc
JP2585520B2 (ja) * 1985-12-27 1997-02-26 株式会社日立製作所 相変化記録媒体
JPS6431844A (en) * 1987-07-27 1989-02-02 Mitsui Petrochemical Ind Polymer composition for spacer of information recording base plate
DE3732113C1 (de) * 1987-09-24 1988-10-20 Convac Gmbh Einrichtung zur Inline-Belackung von Compact-Discs
JPH01205743A (ja) * 1987-10-06 1989-08-18 Ricoh Co Ltd 光情報記録媒体
US4954380A (en) * 1987-11-27 1990-09-04 Canon Kabushiki Kaisha Optical recording medium and process for production thereof
US4963390A (en) * 1988-10-05 1990-10-16 The Aerospace Corporation Metallo-organic solution deposition (MOSD) of transparent, crystalline ferroelectric films
US5059462A (en) * 1988-11-24 1991-10-22 Mitsui Petrochemical Industries, Ltd. Information recording medium

Also Published As

Publication number Publication date
MY105384A (en) 1994-09-30
AU7116191A (en) 1991-08-29
JP2808794B2 (ja) 1998-10-08
EP0443797B1 (de) 1995-10-18
KR920000051A (ko) 1992-01-10
CA2036715A1 (en) 1991-08-23
DE69113833D1 (de) 1995-11-23
EP0443797A3 (en) 1992-09-02
CA2036715C (en) 1999-11-16
US5378517A (en) 1995-01-03
EP0443797A2 (de) 1991-08-28
DE69113833T2 (de) 1996-04-04
KR100232622B1 (ko) 1999-12-01
AU637866B2 (en) 1993-06-10
JPH03245329A (ja) 1991-10-31
US5284538A (en) 1994-02-08

Similar Documents

Publication Publication Date Title
ATE129354T1 (de) Optische platte mit einer signalaufzeichnungsschicht auf jeder seite und verfahren zu seiner herstellung.
DE69116631D1 (de) Prägewalze zum Prägen einer Trägerfolie für einen optischen Aufzeichnungsträger, Vorrichtung zum Herstellen der Trägerfolie für einen optischen Aufzeichnungsträger, Verfahren zum Herstellen der Trägerfolie für einen optischen Aufzeichnungsträger sowie dadurch hergestellter optischer Aufzeichnungsträger
DE69219051D1 (de) Optisches aufzeichnungsmedium und verfahren zu dessen herstellung
MX9600715A (es) Medio de registro optico y metodo para producir el mismo.
DE3788658D1 (de) Biegbares optisches Informationsaufzeichnungsmedium und Verfahren zu dessen Herstellung.
DE69933740D1 (de) Informationsträger und Verfahren zur Herstellung
MX173662B (es) Mejoras en aparato y metodo para medio de registro magnetico
ES537436A0 (es) Un metodo de registrar informacion en forma de una pista de areas opticamente detectables de un soporte optico de registro
DE69526262D1 (de) Optisches Aufzeichnungsmedium mit zwei Informationsflächen
IT7969155A0 (it) Sopporto di registrazione ad incisione ottica
DE3484939D1 (de) Optisches aufzeichnungsmedium und verfahren zum optischen aufnehmen und loeschen auf diesem medium.
NO155437C (no) Fremgangsmaate for paafoering av optisk filter paa et gjennomsiktig substrat.
DE69625645D1 (de) Optisches Aufzeichnungsmedium und Verfahren zur Einstellung der Leistung eines Laserstrahles
DE69032386D1 (de) Optisches Aufzeichnungs/Wiedergabesystem und -verfahren, optisches Medium
DE69428178D1 (de) Optisches Informationsaufzeichnungs-/wiedergabegerät und -verfahren mit einer Funktion zur Einstellung der Wiedergabeleistung
FR2341874A1 (fr) Egaliseur optique pour la transmission de signaux sur guides optiques multimodes
DE69120671D1 (de) Verfahren zur wiedergabe von signalen in optischem aufzeichnungsmedium
DE69321938D1 (de) Optisches informationsaufzeichnungsmedium und verfahren zum lesen derselben information
EP1052632A3 (de) Optisches Informationsaufzeichnungsmedium
IT8019492A0 (it) Mezzo per registrazione ottica.
DE69106177D1 (de) Optischer Modul mit einer Umhüllung und Verfahren zur Herstellung derselben.
TWI266897B (en) Objective lens unit, optical pickup device equipped with the same and optical information recording and reproducing apparatus
DE69231842D1 (de) Optisches Aufzeichnungsmedium, Verfahren zu dessen Herstellung, und Datenaufzeichnungsverfahren
JPS6070924U (ja) 焦点誤差検出装置
DE3887228D1 (de) Verfahren und Gerät für optische Aufnahme und Wiedergabe.

Legal Events

Date Code Title Description
UEP Publication of translation of european patent specification
REN Ceased due to non-payment of the annual fee