FR2301355B1 - - Google Patents

Info

Publication number
FR2301355B1
FR2301355B1 FR7604926A FR7604926A FR2301355B1 FR 2301355 B1 FR2301355 B1 FR 2301355B1 FR 7604926 A FR7604926 A FR 7604926A FR 7604926 A FR7604926 A FR 7604926A FR 2301355 B1 FR2301355 B1 FR 2301355B1
Authority
FR
France
Legal status (The legal status 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 status listed.)
Expired
Application number
FR7604926A
Other languages
French (fr)
Other versions
FR2301355A1 (fr
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Discovision Associates
Original Assignee
MCA Discovision Inc
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 MCA Discovision Inc filed Critical MCA Discovision Inc
Publication of FR2301355A1 publication Critical patent/FR2301355A1/fr
Application granted granted Critical
Publication of FR2301355B1 publication Critical patent/FR2301355B1/fr
Granted legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B23/00—Record 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
    • G11B23/0057—Intermediate 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
    • C—CHEMISTRY; METALLURGY
    • C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
    • C25D—PROCESSES FOR THE ELECTROLYTIC OR ELECTROPHORETIC PRODUCTION OF COATINGS; ELECTROFORMING; APPARATUS THEREFOR
    • C25D1/00—Electroforming
    • C25D1/10—Moulds; Masks; Masterforms

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Electrochemistry (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Moulds For Moulding Plastics Or The Like (AREA)
  • Manufacturing Optical Record Carriers (AREA)
FR7604926A 1975-02-24 1976-02-23 Matrice pour disques video et son procede de realisation Granted FR2301355A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US55224975A 1975-02-24 1975-02-24

Publications (2)

Publication Number Publication Date
FR2301355A1 FR2301355A1 (fr) 1976-09-17
FR2301355B1 true FR2301355B1 (nl) 1980-07-04

Family

ID=24204533

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7604926A Granted FR2301355A1 (fr) 1975-02-24 1976-02-23 Matrice pour disques video et son procede de realisation

Country Status (6)

Country Link
JP (2) JPS51109801A (nl)
CA (1) CA1070261A (nl)
DE (1) DE2603888B2 (nl)
FR (1) FR2301355A1 (nl)
GB (1) GB1532545A (nl)
NL (1) NL190461C (nl)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2721608A1 (de) * 1977-05-13 1978-11-16 Bosch Gmbh Robert Verfahren zur herstellung einer nachbildungsmatrize
JPS5952715B2 (ja) * 1977-09-05 1984-12-21 ソニー株式会社 メツキ方法
NL7908858A (nl) * 1979-12-10 1981-07-01 Philips Nv Werkwijze voor het vervaardigen van matrijzen voor plaatvormige informatiedragers, alsmede matrijzen vervaardigd volgens die werkwijze.
JPS573239A (en) * 1980-06-06 1982-01-08 Hitachi Ltd Manufacture of information carrier
IT1139503B (it) * 1980-10-27 1986-09-24 Rca Corp Dischi di supporto di informazioni ad elevata densita'
JPS58158225A (ja) * 1982-03-15 1983-09-20 Toshiba Corp 情報記録用基板の製造方法
DE3377173D1 (en) * 1982-09-29 1988-07-28 Toshiba Kk Radiation-sensitive carrier body utilized as stamper structure
DE3337961A1 (de) * 1983-10-19 1985-05-09 Fa. Eduard Hueck, 5880 Lüdenscheid Oberflaechenstrukturierte matrize zur erzeugung von praegegravuren auf pressplatten aus kunststoff, kunststofflaminaten u. dgl. und verfahren zu deren herstellung
JPS60131652A (ja) * 1983-12-20 1985-07-13 Matsushita Electric Ind Co Ltd 信号記録スタンパ−
DE3537483C1 (de) * 1985-10-22 1986-12-04 Kernforschungszentrum Karlsruhe Gmbh, 7500 Karlsruhe Verfahren zum Herstellen einer Vielzahl plattenfoermiger Mikrostrukturkoerper aus Metall
DE3737483A1 (de) * 1987-11-05 1989-05-18 Philips & Du Pont Optical Verfahren zur wiederverwendung von glas-substraten fuer optisch auslesbare dichtspeichermaster
ATE549294T1 (de) * 2005-12-09 2012-03-15 Obducat Ab Vorrichtung und verfahren zum transfer von mustern mit zwischenstempel

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3585113A (en) * 1965-12-23 1971-06-15 Rca Corp Process for fabricating replicating masters
JPS4944124B2 (nl) * 1971-12-02 1974-11-26
AR200876A1 (es) * 1972-09-02 1974-12-27 Philips Nv Metodo de fabricacion de un portador de informacion discoidal y portador de informacion fabricado por dicho metodo
JPS5117451B2 (nl) * 1972-10-17 1976-06-02
JPS5313580B2 (nl) * 1973-02-08 1978-05-11

Also Published As

Publication number Publication date
GB1532545A (en) 1978-11-15
JPS5916332B2 (ja) 1984-04-14
NL190461C (nl) 1994-03-01
DE2603888C3 (nl) 1978-08-10
FR2301355A1 (fr) 1976-09-17
DE2603888B2 (de) 1977-12-15
CA1070261A (en) 1980-01-22
DE2603888A1 (de) 1976-09-02
JPS51109801A (ja) 1976-09-29
NL190461B (nl) 1993-10-01
JPS55253A (en) 1980-01-05
NL7601470A (nl) 1976-08-26

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Legal Events

Date Code Title Description
CD Change of name or company name
TP Transmission of property