FR2279193A1 - PROCESS FOR MAKING VIDEO-FREQUENCY SIGNAL RECORDING DISCS, AND DISK THUS REALIZED - Google Patents

PROCESS FOR MAKING VIDEO-FREQUENCY SIGNAL RECORDING DISCS, AND DISK THUS REALIZED

Info

Publication number
FR2279193A1
FR2279193A1 FR7424669A FR7424669A FR2279193A1 FR 2279193 A1 FR2279193 A1 FR 2279193A1 FR 7424669 A FR7424669 A FR 7424669A FR 7424669 A FR7424669 A FR 7424669A FR 2279193 A1 FR2279193 A1 FR 2279193A1
Authority
FR
France
Prior art keywords
disk
realized
frequency signal
signal recording
making video
Prior art date
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.)
Granted
Application number
FR7424669A
Other languages
French (fr)
Other versions
FR2279193B1 (en
Inventor
Jean-Claude Dubois
Francois Le Garvennec
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.)
Thomson-Brandt SA
Original Assignee
Thomson-Brandt SA
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 Thomson-Brandt SA filed Critical Thomson-Brandt SA
Priority to FR7424669A priority Critical patent/FR2279193A1/en
Priority to DE19752531562 priority patent/DE2531562C3/en
Priority to GB2972675A priority patent/GB1522951A/en
Priority to IT2540475A priority patent/IT1039799B/en
Priority to JP8715075A priority patent/JPS5133920A/en
Publication of FR2279193A1 publication Critical patent/FR2279193A1/en
Application granted granted Critical
Publication of FR2279193B1 publication Critical patent/FR2279193B1/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
    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03F—PHOTOMECHANICAL PRODUCTION OF TEXTURED OR PATTERNED SURFACES, e.g. FOR PRINTING, FOR PROCESSING OF SEMICONDUCTOR DEVICES; MATERIALS THEREFOR; ORIGINALS THEREFOR; APPARATUS SPECIALLY ADAPTED THEREFOR
    • G03F7/00—Photomechanical, e.g. photolithographic, production of textured or patterned surfaces, e.g. printing surfaces; Materials therefor, e.g. comprising photoresists; Apparatus specially adapted therefor
    • G03F7/20—Exposure; Apparatus therefor
    • G03F7/2037—Exposure with X-ray radiation or corpuscular radiation, through a mask with a pattern opaque to that radiation
    • G03F7/2039—X-ray radiation
    • 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
FR7424669A 1974-07-16 1974-07-16 PROCESS FOR MAKING VIDEO-FREQUENCY SIGNAL RECORDING DISCS, AND DISK THUS REALIZED Granted FR2279193A1 (en)

Priority Applications (5)

Application Number Priority Date Filing Date Title
FR7424669A FR2279193A1 (en) 1974-07-16 1974-07-16 PROCESS FOR MAKING VIDEO-FREQUENCY SIGNAL RECORDING DISCS, AND DISK THUS REALIZED
DE19752531562 DE2531562C3 (en) 1974-07-16 1975-07-15 Method of manufacturing video frequency signal recording disks
GB2972675A GB1522951A (en) 1974-07-16 1975-07-15 Method of duplication of a video frequency signal recording
IT2540475A IT1039799B (en) 1974-07-16 1975-07-15 PROCEDURE FOR THE REALIZATION OF RECORDING DISCS DRAWINGS IN VIDEO FREQUENCY AND DISC SO MADE
JP8715075A JPS5133920A (en) 1974-07-16 1975-07-16 EIZOSHUHASHINGOOKIROKUSURUDEISUKUNO SEIZOHOHO

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7424669A FR2279193A1 (en) 1974-07-16 1974-07-16 PROCESS FOR MAKING VIDEO-FREQUENCY SIGNAL RECORDING DISCS, AND DISK THUS REALIZED

Publications (2)

Publication Number Publication Date
FR2279193A1 true FR2279193A1 (en) 1976-02-13
FR2279193B1 FR2279193B1 (en) 1978-09-15

Family

ID=9141326

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7424669A Granted FR2279193A1 (en) 1974-07-16 1974-07-16 PROCESS FOR MAKING VIDEO-FREQUENCY SIGNAL RECORDING DISCS, AND DISK THUS REALIZED

Country Status (4)

Country Link
JP (1) JPS5133920A (en)
FR (1) FR2279193A1 (en)
GB (1) GB1522951A (en)
IT (1) IT1039799B (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2533346A1 (en) * 1982-09-20 1984-03-23 Pioneer Electronic Corp OPTICAL DATA RECORDING MEDIUM AND METHOD OF MANUFACTURING
EP0239188A2 (en) * 1986-01-21 1987-09-30 Kyodo Printing Co., Ltd. Preformatted optical recording medium and method of producing the same

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0770092B2 (en) * 1984-09-28 1995-07-31 共同印刷株式会社 Optical reading card and manufacturing method thereof
US5248990A (en) * 1987-04-16 1993-09-28 Canon Kabushiki Kaisha Process for producing optical recording medium for optical data recording and reproduction

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2533346A1 (en) * 1982-09-20 1984-03-23 Pioneer Electronic Corp OPTICAL DATA RECORDING MEDIUM AND METHOD OF MANUFACTURING
EP0239188A2 (en) * 1986-01-21 1987-09-30 Kyodo Printing Co., Ltd. Preformatted optical recording medium and method of producing the same
EP0239188A3 (en) * 1986-01-21 1988-05-04 Kyodo Printing Co., Ltd. Preformatted optical recording medium and method of producing the same

Also Published As

Publication number Publication date
DE2531562B2 (en) 1977-04-07
JPS5133920A (en) 1976-03-23
GB1522951A (en) 1978-08-31
DE2531562A1 (en) 1976-02-05
FR2279193B1 (en) 1978-09-15
IT1039799B (en) 1979-12-10

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Legal Events

Date Code Title Description
ST Notification of lapse