FR2209968A1 - Laminated plastic disc for video machine - includes conductive layer which is heated electrically during pressing - Google Patents

Laminated plastic disc for video machine - includes conductive layer which is heated electrically during pressing

Info

Publication number
FR2209968A1
FR2209968A1 FR7243740A FR7243740A FR2209968A1 FR 2209968 A1 FR2209968 A1 FR 2209968A1 FR 7243740 A FR7243740 A FR 7243740A FR 7243740 A FR7243740 A FR 7243740A FR 2209968 A1 FR2209968 A1 FR 2209968A1
Authority
FR
France
Prior art keywords
conductive layer
surface layer
laminated plastic
relief pattern
plastic disc
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
FR7243740A
Other languages
English (en)
French (fr)
Other versions
FR2209968B1 (enrdf_load_stackoverflow
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.)
Thales SA
Original Assignee
Thomson CSF 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 CSF SA filed Critical Thomson CSF SA
Priority to FR7243740A priority Critical patent/FR2209968A1/fr
Publication of FR2209968A1 publication Critical patent/FR2209968A1/fr
Application granted granted Critical
Publication of FR2209968B1 publication Critical patent/FR2209968B1/fr
Granted legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B27/00—Layered products comprising a layer of synthetic resin
    • B32B27/06—Layered products comprising a layer of synthetic resin as the main or only constituent of a layer, which is next to another layer of the same or of a different 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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B15/00—Layered products comprising a layer of metal
    • B32B15/04—Layered products comprising a layer of metal comprising metal as the main or only constituent of a layer, which is next to another layer of the same or of a different material
    • B32B15/08—Layered products comprising a layer of metal comprising metal as the main or only constituent of a layer, which is next to another layer of the same or of a different material of synthetic resin
    • B32B15/09—Layered products comprising a layer of metal comprising metal as the main or only constituent of a layer, which is next to another layer of the same or of a different material of synthetic resin comprising polyesters
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B15/00—Layered products comprising a layer of metal
    • B32B15/20—Layered products comprising a layer of metal comprising aluminium or copper
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B25/00—Layered products comprising a layer of natural or synthetic rubber
    • B32B25/04—Layered products comprising a layer of natural or synthetic rubber comprising rubber as the main or only constituent of a layer, which is next to another layer of the same or of a different material
    • B32B25/08—Layered products comprising a layer of natural or synthetic rubber comprising rubber as the main or only constituent of a layer, which is next to another layer of the same or of a different material of synthetic resin
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B27/00—Layered products comprising a layer of synthetic resin
    • B32B27/30—Layered products comprising a layer of synthetic resin comprising vinyl (co)polymers; comprising acrylic (co)polymers
    • B32B27/304—Layered products comprising a layer of synthetic resin comprising vinyl (co)polymers; comprising acrylic (co)polymers comprising vinyl halide (co)polymers, e.g. PVC, PVDC, PVF, PVDF
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B27/00—Layered products comprising a layer of synthetic resin
    • B32B27/36—Layered products comprising a layer of synthetic resin comprising polyesters
    • 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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2429/00—Carriers for sound or information
    • B32B2429/02—Records or discs

Landscapes

  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Shaping Of Tube Ends By Bending Or Straightening (AREA)
FR7243740A 1972-12-08 1972-12-08 Laminated plastic disc for video machine - includes conductive layer which is heated electrically during pressing Granted FR2209968A1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR7243740A FR2209968A1 (en) 1972-12-08 1972-12-08 Laminated plastic disc for video machine - includes conductive layer which is heated electrically during pressing

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7243740A FR2209968A1 (en) 1972-12-08 1972-12-08 Laminated plastic disc for video machine - includes conductive layer which is heated electrically during pressing

Publications (2)

Publication Number Publication Date
FR2209968A1 true FR2209968A1 (en) 1974-07-05
FR2209968B1 FR2209968B1 (enrdf_load_stackoverflow) 1976-08-20

Family

ID=9108408

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7243740A Granted FR2209968A1 (en) 1972-12-08 1972-12-08 Laminated plastic disc for video machine - includes conductive layer which is heated electrically during pressing

Country Status (1)

Country Link
FR (1) FR2209968A1 (enrdf_load_stackoverflow)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0060846A4 (en) * 1980-09-22 1983-04-06 Minnesota Mining & Mfg METALLIZED INFORMATION MEDIA DISCS.
EP0130900A1 (fr) * 1983-07-04 1985-01-09 Thomson-Csf Procédé de fabrication de disques optiques par pressage et disque obtenu par un tel procédé

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1144717A (fr) * 1955-01-11 1957-10-17 Philips Nv Disque phonographique et son procédé de fabrication

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1144717A (fr) * 1955-01-11 1957-10-17 Philips Nv Disque phonographique et son procédé de fabrication

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0060846A4 (en) * 1980-09-22 1983-04-06 Minnesota Mining & Mfg METALLIZED INFORMATION MEDIA DISCS.
EP0130900A1 (fr) * 1983-07-04 1985-01-09 Thomson-Csf Procédé de fabrication de disques optiques par pressage et disque obtenu par un tel procédé
FR2548578A1 (fr) * 1983-07-04 1985-01-11 Thomson Csf Procede de fabrication de disques optiques par pressage et disque obtenu par un tel procede

Also Published As

Publication number Publication date
FR2209968B1 (enrdf_load_stackoverflow) 1976-08-20

Similar Documents

Publication Publication Date Title
AU421069B2 (en) Process for producing resinous layer with embossed surface
GB1219849A (en) Lithographic master
FR2209968A1 (en) Laminated plastic disc for video machine - includes conductive layer which is heated electrically during pressing
GB1168273A (en) Method of and apparatus for Producing Embossed Thermoplastic Sheet
GB1201065A (en) Laminated structure and method of forming same
GB1454785A (en) Reproductions of oil paintings
US3047052A (en) Apparatus for laminating an electroluminescent cell lay-up
JPS54111924A (en) Production of photograph-bearing card
US3090717A (en) Method of laminating sheets
US3647665A (en) Electrochemical device for producing a record
JPS5515833A (en) Laminatetube manufacturing method
EP0135333A3 (en) A spherically shaped switch assembly öand apparatus and method for forming same
GB1337286A (en) Migration imaging
ES379939A1 (es) Mejoras introducidas en maquinas reproductoras de copias.
JPS5779628A (en) Hybrid integrated circuit
JPH0631757Y2 (ja) 成形用シールド材シート
JPS57109928A (en) Flash device
GB1254485A (en) Improvements in or relating to electrical heating assemblies
GB1371242A (en) Container closures
JPS5522948A (en) Manufacture of record disc with picture
GB1294707A (en) Apparatus and process for making insulating sheets
GB1322957A (en) Electrographic method of producing images on plastics surfaces
JPS57201695A (en) Ink sheet
JPS6364078U (enrdf_load_stackoverflow)
JPS5515163A (en) Reflecting plate

Legal Events

Date Code Title Description
ST Notification of lapse