FR2279193A1 - Procede de realisation de disques d'enregistrement de signaux en video-frequence, et disque ainsi realise - Google Patents

Procede de realisation de disques d'enregistrement de signaux en video-frequence, et disque ainsi realise

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
English (en)
French (fr)
Other versions
FR2279193B1 (cs
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/fr
Priority to IT2540475A priority patent/IT1039799B/it
Priority to GB2972675A priority patent/GB1522951A/en
Priority to DE19752531562 priority patent/DE2531562C3/de
Priority to JP8715075A priority patent/JPS5133920A/ja
Publication of FR2279193A1 publication Critical patent/FR2279193A1/fr
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

Landscapes

  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Health & Medical Sciences (AREA)
  • Toxicology (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Manufacturing Optical Record Carriers (AREA)
FR7424669A 1974-07-16 1974-07-16 Procede de realisation de disques d'enregistrement de signaux en video-frequence, et disque ainsi realise Granted FR2279193A1 (fr)

Priority Applications (5)

Application Number Priority Date Filing Date Title
FR7424669A FR2279193A1 (fr) 1974-07-16 1974-07-16 Procede de realisation de disques d'enregistrement de signaux en video-frequence, et disque ainsi realise
IT2540475A IT1039799B (it) 1974-07-16 1975-07-15 Procedimento di realizzazione didischi di registrazione disegnali in video frequenza e disco cosi realizzato
GB2972675A GB1522951A (en) 1974-07-16 1975-07-15 Method of duplication of a video frequency signal recording
DE19752531562 DE2531562C3 (de) 1974-07-16 1975-07-15 Verfahren zur Herstellung von Videofrequenzsignalaufzeichnungsplatten
JP8715075A JPS5133920A (ja) 1974-07-16 1975-07-16 Eizoshuhashingookirokusurudeisukuno seizohoho

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7424669A FR2279193A1 (fr) 1974-07-16 1974-07-16 Procede de realisation de disques d'enregistrement de signaux en video-frequence, et disque ainsi realise

Publications (2)

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

Family

ID=9141326

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7424669A Granted FR2279193A1 (fr) 1974-07-16 1974-07-16 Procede de realisation de disques d'enregistrement de signaux en video-frequence, et disque ainsi realise

Country Status (4)

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

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2533346A1 (fr) * 1982-09-20 1984-03-23 Pioneer Electronic Corp Support d'enregistrement de donnees optiques et procede de fabrication
EP0239188A3 (en) * 1986-01-21 1988-05-04 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 (ja) * 1984-09-28 1995-07-31 共同印刷株式会社 光読み取りカ−ド及びその製造方法
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 (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2533346A1 (fr) * 1982-09-20 1984-03-23 Pioneer Electronic Corp Support d'enregistrement de donnees optiques et procede de fabrication
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 (de) 1977-04-07
IT1039799B (it) 1979-12-10
DE2531562A1 (de) 1976-02-05
JPS5133920A (ja) 1976-03-23
GB1522951A (en) 1978-08-31
FR2279193B1 (cs) 1978-09-15

Similar Documents

Publication Publication Date Title
FR2298155A1 (fr) Procede d'enregistrement de disques video
AU1005076A (en) Miniature apparatus for reproducing sound froma stationary record
IT1070459B (it) Iproduttore video per la riproduzione di video dischi
IT1065044B (it) Sistema per la riproduzione di videodischi
IT1030370B (it) Disco di registrazione e procedimento per la sua composizione
JPS5264919A (en) Disk record reproducer
HK26280A (en) Signal pickup system for a disc record player
IT1057765B (it) Procedimento e dispositivo per la fabbricazione di dischi con registrazione video
BE785279A (fr) Systeme d'enregistrement et de reproduction quadriphonique
FR2279193A1 (fr) Procede de realisation de disques d'enregistrement de signaux en video-frequence, et disque ainsi realise
BE744253A (fr) Procede d'enregistrement d'information
FR2277399A1 (fr) Procede d'enregistrement magnetique de donnees numeriques
FR1466591A (fr) Système et procédé d'enregistrement et de reproduction de signaux
AT337266B (de) Vorrichtung zur aufnahme und/oder wiedergabe zumindest von videosignal-informationen
CA1007166A (en) Multi-directional sound signal recording and/or reproducing systems
NL189486C (nl) Videosignaalopneemapparaat.
FR2329122A1 (fr) Appareil d'enregistrement ou de lecture d'un signal video
AT352795B (de) Vorrichtung zur aufzeichnung und/oder wieder- gabe von videosignalinformationen
AT354531B (de) Vorrichtung zur magnetischen aufzeichnung und wiedergabe von videosignalen
HK26680A (en) Signal pickup system for a disc record player
ATA944074A (de) Aufnahme- und wiedergabegerat fur video-signale
BE751370A (fr) Procede d'enregistrement et de reproduction de signaux
FR2336767A1 (fr) Procede et appareil d'enregistrement et de reproduction de signaux
FR2298154A1 (fr) Ensemble de lecture pour disque phonographique
IT1067182B (it) Dispositivo per la registrazione e la riproduzione magnetica di segnali ad alta velocita

Legal Events

Date Code Title Description
ST Notification of lapse