FR2275841A1 - Support d'information lisible optiquement par transmission et procede de fabrication dudit support - Google Patents

Support d'information lisible optiquement par transmission et procede de fabrication dudit support

Info

Publication number
FR2275841A1
FR2275841A1 FR7421662A FR7421662A FR2275841A1 FR 2275841 A1 FR2275841 A1 FR 2275841A1 FR 7421662 A FR7421662 A FR 7421662A FR 7421662 A FR7421662 A FR 7421662A FR 2275841 A1 FR2275841 A1 FR 2275841A1
Authority
FR
France
Prior art keywords
media
transmission
manufacturing process
readable information
optically readable
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
FR7421662A
Other languages
English (en)
Other versions
FR2275841B1 (fr
Inventor
Claude Bricot
Bernard Carre
Jean-Claude Dubois
Francois Le Carvennec
Jean-Claude Lehureau
Claude Puech
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 FR7421662A priority Critical patent/FR2275841A1/fr
Priority to FR7517796A priority patent/FR2313733A2/fr
Priority to US05/588,158 priority patent/US4038524A/en
Priority to DE19752527085 priority patent/DE2527085A1/de
Priority to GB26043/75A priority patent/GB1508861A/en
Priority to CA229,836A priority patent/CA1031198A/fr
Priority to IT24590/75A priority patent/IT1039161B/it
Priority to JP50076408A priority patent/JPS5855568B2/ja
Publication of FR2275841A1 publication Critical patent/FR2275841A1/fr
Application granted granted Critical
Publication of FR2275841B1 publication Critical patent/FR2275841B1/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
    • 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
    • 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
    • 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
    • Y10T156/1089—Methods of surface bonding and/or assembly therefor of discrete laminae to single face of additional lamina
    • Y10T156/1092—All laminae planar and face to face
    • Y10T156/1093—All laminae planar and face to face with covering of discrete laminae with additional lamina
FR7421662A 1974-06-21 1974-06-21 Support d'information lisible optiquement par transmission et procede de fabrication dudit support Granted FR2275841A1 (fr)

Priority Applications (8)

Application Number Priority Date Filing Date Title
FR7421662A FR2275841A1 (fr) 1974-06-21 1974-06-21 Support d'information lisible optiquement par transmission et procede de fabrication dudit support
FR7517796A FR2313733A2 (fr) 1974-06-21 1975-06-06 Support d'information lisible optiquement par transmission et procede de fabrication dudit support
US05/588,158 US4038524A (en) 1974-06-21 1975-06-17 Data carrier optically readable by transmission and method of manufacturing such a data carrier
GB26043/75A GB1508861A (en) 1974-06-21 1975-06-18 Data carrier optically readable by transmission and method of manufacturing such a data carrier
DE19752527085 DE2527085A1 (de) 1974-06-21 1975-06-18 Im durchlicht lesbarer informationstraeger und verfahren zu seiner herstellung
CA229,836A CA1031198A (fr) 1974-06-21 1975-06-20 Support de donnees a lecture optique en relief
IT24590/75A IT1039161B (it) 1974-06-21 1975-06-20 Supporto di informazione leggibi le otticamente per trasmissione e procedimento di fabricatione del detto supporto
JP50076408A JPS5855568B2 (ja) 1974-06-21 1975-06-21 コウガクテキニヨミトラレル デ−タキヤリヤオヨビ ソノセイホウ

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7421662A FR2275841A1 (fr) 1974-06-21 1974-06-21 Support d'information lisible optiquement par transmission et procede de fabrication dudit support

Publications (2)

Publication Number Publication Date
FR2275841A1 true FR2275841A1 (fr) 1976-01-16
FR2275841B1 FR2275841B1 (fr) 1979-05-04

Family

ID=9140383

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7421662A Granted FR2275841A1 (fr) 1974-06-21 1974-06-21 Support d'information lisible optiquement par transmission et procede de fabrication dudit support

Country Status (7)

Country Link
US (1) US4038524A (fr)
JP (1) JPS5855568B2 (fr)
CA (1) CA1031198A (fr)
DE (1) DE2527085A1 (fr)
FR (1) FR2275841A1 (fr)
GB (1) GB1508861A (fr)
IT (1) IT1039161B (fr)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0024194A1 (fr) * 1979-08-20 1981-02-25 Discovision Associates Disque d'enregistrement optique et procédé pour le fabriquer
EP0074058A2 (fr) * 1981-09-08 1983-03-16 Matsushita Electric Industrial Co., Ltd. Procédé pour revêtir un disque

Families Citing this family (27)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4410968A (en) * 1977-03-24 1983-10-18 Thomas Lee Siwecki Method and apparatus for recording on a disk supported deformable metallic film
US4142098A (en) * 1977-07-05 1979-02-27 Zenith Radio Corporation Optical readout for reflective video discs
US4300143A (en) * 1977-08-29 1981-11-10 Rca Corporation Thin protective overcoat layer for optical video disc
NL7803517A (nl) * 1978-04-03 1979-10-05 Philips Nv Registratiedrager met een optisch uitleesbare fase- struktuur en inrichting voor het uitlezen.
US4310919A (en) * 1979-01-15 1982-01-12 Discovision Associates Optical video disc structure
US4327283A (en) * 1979-09-24 1982-04-27 Rca Corporation Workpiece with machine-readable marking recessed therein and method of making same
JPS5848190B2 (ja) * 1980-05-23 1983-10-27 株式会社スワロ−スキ− 内插板を有する発泡性樹脂を芯材としたスキ−板及びその製造方法
JPS5796669A (en) * 1980-12-08 1982-06-16 Hasegawa Kagaku Kogyo Kk Injection ski and its manufacture
US4387381A (en) * 1981-06-12 1983-06-07 Rca Corporation Optical recording medium and information record with tracking aid
JPS586536A (ja) * 1981-07-01 1983-01-14 Pioneer Electronic Corp 光学式デイスク
WO1983002845A1 (fr) * 1982-02-05 1983-08-18 Inoue, Takao Disque pour enregistrement/reproduction optique
JPS61203078U (fr) * 1985-06-06 1986-12-20
DE3628701A1 (de) * 1986-08-23 1988-02-25 Philips & Du Pont Optical Optisch auslesbarer plattenfoermiger informationstraeger
JPS63294874A (ja) * 1988-01-29 1988-12-01 株式会社スワロースキー インジェクションスキーの製造方法
DE4229249A1 (de) * 1992-09-02 1994-05-05 Polygram Record Service Gmbh Optisch auslesbarer Informationsträger
US5680386A (en) * 1993-12-23 1997-10-21 Thomson-Csf Optical method and system for writing/reading information on a recording medium
FR2723243B1 (fr) * 1994-07-26 1996-09-06 Thomson Csf Dispositif d'enregistrement et/ou de lecture de tetes magnetiques et son procede de realisation
FR2731808B1 (fr) * 1995-03-14 1997-04-11 Thomson Csf Systeme de reglage de focalisation optique
FR2739965B1 (fr) * 1995-10-17 1997-11-07 Thomson Csf Dispositif emetteur-recepteur de lumiere et systeme de lecture optique
FR2742911B1 (fr) * 1995-12-21 1998-02-06 Thomson Csf Support d'enregistrement/lecture optique d'informations et procede d'enregistrement
FR2786345B1 (fr) 1998-11-24 2001-02-09 Thomson Csf Dispositif de cryptage quantique
FR2787232B1 (fr) 1998-12-15 2001-02-23 Thomson Csf Disque d'enregistrement optique anti-piratage et procede de lecture d'un tel disque
FR2805071B1 (fr) 2000-02-11 2002-05-03 Moulage Plastique De L Ouest Disque optique protege contre la copie et procede de protection pour un tel disque
US7149173B2 (en) * 2000-10-17 2006-12-12 Thales Medium for recording optically readable data, method for making same and optical system reproducing said data
US6680898B2 (en) * 2001-02-21 2004-01-20 Todd J. Kuchman Optical disc and method of protecting same
US6842409B2 (en) * 2001-02-21 2005-01-11 Scratch-Less Disc Industries, Llc Optical disc and method of protecting same
FR2824905B1 (fr) * 2001-05-15 2003-08-29 Thomson Csf Gyrometre a fibre optique

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3313052A (en) * 1965-04-29 1967-04-11 Polaroid Corp Laminations
US3536894A (en) * 1965-07-23 1970-10-27 Jerry E Travioli Electronic credit card acceptor
US3586593A (en) * 1965-10-22 1971-06-22 Ernest A Dahl Jr Magnetically actuatable business machine card
US3430966A (en) * 1967-04-03 1969-03-04 Gauss Electrophysics Inc Transparent recording disc
US3829662A (en) * 1969-04-17 1974-08-13 Canon Kk Recording medium having concealed information as input for electronic computer
US3846843A (en) * 1971-07-19 1974-11-05 Minnesota Mining & Mfg Composite film
US3786238A (en) * 1972-09-05 1974-01-15 Addressograph Multigraph Optical reader
FR2266932B1 (fr) * 1973-03-02 1977-09-02 Thomson Brandt

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0024194A1 (fr) * 1979-08-20 1981-02-25 Discovision Associates Disque d'enregistrement optique et procédé pour le fabriquer
EP0074058A2 (fr) * 1981-09-08 1983-03-16 Matsushita Electric Industrial Co., Ltd. Procédé pour revêtir un disque
EP0074058A3 (en) * 1981-09-08 1985-01-09 Matsushita Electric Industrial Co., Ltd. Disc coating method

Also Published As

Publication number Publication date
US4038524A (en) 1977-07-26
IT1039161B (it) 1979-12-10
GB1508861A (en) 1978-04-26
DE2527085A1 (de) 1976-01-08
FR2275841B1 (fr) 1979-05-04
CA1031198A (fr) 1978-05-16
JPS5855568B2 (ja) 1983-12-10
JPS5116821A (fr) 1976-02-10

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Legal Events

Date Code Title Description
ST Notification of lapse