FR2406234B1 - - Google Patents

Info

Publication number
FR2406234B1
FR2406234B1 FR7828021A FR7828021A FR2406234B1 FR 2406234 B1 FR2406234 B1 FR 2406234B1 FR 7828021 A FR7828021 A FR 7828021A FR 7828021 A FR7828021 A FR 7828021A FR 2406234 B1 FR2406234 B1 FR 2406234B1
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
FR7828021A
Other versions
FR2406234A1 (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 FR2406234A1 publication Critical patent/FR2406234A1/fr
Application granted granted Critical
Publication of FR2406234B1 publication Critical patent/FR2406234B1/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
FR7828021A 1973-10-01 1978-09-29 Matrice de disques et son procede de realisation Granted FR2406234A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US40263673A 1973-10-01 1973-10-01

Publications (2)

Publication Number Publication Date
FR2406234A1 FR2406234A1 (fr) 1979-05-11
FR2406234B1 true FR2406234B1 (fr) 1982-11-19

Family

ID=23592722

Family Applications (4)

Application Number Title Priority Date Filing Date
FR7433062A Expired FR2246896B1 (fr) 1973-10-01 1974-10-01
FR7828020A Granted FR2406233A1 (fr) 1973-10-01 1978-09-29 Matrice de disques et son procede de realisation
FR7828021A Granted FR2406234A1 (fr) 1973-10-01 1978-09-29 Matrice de disques et son procede de realisation
FR7828022A Granted FR2406235A1 (fr) 1973-10-01 1978-09-29 Matrice de disques et son procede de realisation

Family Applications Before (2)

Application Number Title Priority Date Filing Date
FR7433062A Expired FR2246896B1 (fr) 1973-10-01 1974-10-01
FR7828020A Granted FR2406233A1 (fr) 1973-10-01 1978-09-29 Matrice de disques et son procede de realisation

Family Applications After (1)

Application Number Title Priority Date Filing Date
FR7828022A Granted FR2406235A1 (fr) 1973-10-01 1978-09-29 Matrice de disques et son procede de realisation

Country Status (8)

Country Link
US (1) US4141731A (fr)
JP (3) JPS5428081B2 (fr)
CA (1) CA1039999A (fr)
DE (1) DE2443077B2 (fr)
FR (4) FR2246896B1 (fr)
GB (3) GB1489777A (fr)
IT (1) IT1019433B (fr)
NL (1) NL165316C (fr)

Families Citing this family (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL165316C (nl) * 1973-10-01 1981-03-16 Mca Disco Vision Werkwijze voor de vervaardiging van een schrijfvormige video-afdrukmatrijs uitgaande van een moederschijf.
AU520835B2 (en) * 1977-03-24 1982-03-04 World Development Laboratories Optical recording system and method
NL7809227A (nl) * 1978-09-11 1980-03-13 Philips Nv Registratiedrager met een optisch uitleesbare, stra- lingsreflekterende informatiestruktuur.
FR2450683A1 (fr) * 1979-03-06 1980-10-03 Thomson Brandt Procede et appareil de realisation de disque video
US5253244A (en) 1980-07-16 1993-10-12 Discovision Associates System for recording digital information in a pulse-length modulation format
CA1147858A (fr) * 1980-07-16 1983-06-07 Discovision Associates Systeme d'enregistrement de donnees numeriques a modulation de la duree d'impulsion
US5577015A (en) * 1980-07-16 1996-11-19 Discovision Associates System for recording digital information in a pulse-length modulation
US5553047A (en) * 1980-07-16 1996-09-03 Discovision Associates System for recording digital information in a pulse-length modulation format
US4470053A (en) * 1981-02-13 1984-09-04 Minnesota Mining And Manufacturing Company Protuberant optical recording medium
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
JPS6028048A (ja) * 1983-07-25 1985-02-13 Matsushita Electric Ind Co Ltd マスタ−スタンパ−の製造方法
EP0405582A3 (en) * 1989-06-30 1992-07-08 E.I. Du Pont De Nemours And Company Method for making optically readable media containing embossed information
US5266136A (en) * 1989-12-19 1993-11-30 Canon Kabushiki Kaisha Process for producing a roll stamper for molding a substrate sheet for information recording mediums
US5324188A (en) * 1989-12-19 1994-06-28 Canon Kabushiki Kaisha Roller stamper for molding a substrate sheet to become an information recording medium
KR960016007B1 (ko) * 1993-02-08 1996-11-25 삼성전자 주식회사 반도체 칩 범프의 제조방법
US5475533A (en) * 1993-08-02 1995-12-12 Applied Physics Research, L.P. Apparatus for enhancing the brightness of an image and method of making the same
WO2020080344A1 (fr) * 2018-10-18 2020-04-23 株式会社パイオラックス Dispositif de verrouillage pour corps d'ouverture/fermeture

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3313626A (en) * 1962-08-01 1967-04-11 Russeli H Whitney Process of making a lithographic printing plate
GB1228591A (fr) * 1968-03-14 1971-04-15
FR1601186A (fr) * 1968-06-06 1970-08-10
US3687664A (en) * 1968-07-24 1972-08-29 Gauss Electrophysics Inc Duplicating process for video disc records
US3658954A (en) * 1968-07-24 1972-04-25 Mca Technology Inc Duplicating process for video disc records
US3661580A (en) * 1970-01-30 1972-05-09 Rca Corp Photographic method for producing a cathode-ray tube screen structure
US3794509A (en) * 1971-06-29 1974-02-26 Goodyear Tire & Rubber Carbon disk processing technique to retard oxidation
US3795534A (en) * 1972-04-19 1974-03-05 Rca Corp Manufacture of video discs
US3954469A (en) * 1973-10-01 1976-05-04 Mca Disco-Vision, Inc. Method of creating a replicating matrix
NL165316C (nl) * 1973-10-01 1981-03-16 Mca Disco Vision Werkwijze voor de vervaardiging van een schrijfvormige video-afdrukmatrijs uitgaande van een moederschijf.

Also Published As

Publication number Publication date
FR2246896A1 (fr) 1975-05-02
JPS5062402A (fr) 1975-05-28
NL165316B (nl) 1980-10-15
FR2406234A1 (fr) 1979-05-11
FR2406235B1 (fr) 1982-07-02
DE2443077A1 (de) 1975-04-10
FR2406235A1 (fr) 1979-05-11
FR2406233B1 (fr) 1982-07-09
GB1489774A (en) 1977-10-26
CA1039999A (fr) 1978-10-10
JPS5494006A (en) 1979-07-25
US4141731A (en) 1979-02-27
JPS6114578B2 (fr) 1986-04-19
JPS5428081B2 (fr) 1979-09-13
IT1019433B (it) 1977-11-10
GB1489777A (en) 1977-10-26
GB1489776A (en) 1977-10-26
DE2443077B2 (de) 1977-01-20
NL165316C (nl) 1981-03-16
NL7411705A (nl) 1975-04-03
JPS5494005A (en) 1979-07-25
FR2246896B1 (fr) 1979-07-06
FR2406233A1 (fr) 1979-05-11

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Legal Events

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