AU545126B2 - Video discs - Google Patents

Video discs

Info

Publication number
AU545126B2
AU545126B2 AU73016/81A AU7301681A AU545126B2 AU 545126 B2 AU545126 B2 AU 545126B2 AU 73016/81 A AU73016/81 A AU 73016/81A AU 7301681 A AU7301681 A AU 7301681A AU 545126 B2 AU545126 B2 AU 545126B2
Authority
AU
Australia
Prior art keywords
video discs
discs
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.)
Ceased
Application number
AU73016/81A
Other versions
AU7301681A (en
Inventor
Richard L. Wilkinson
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
Discovision Associates
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 Discovision Associates filed Critical Discovision Associates
Priority to AU73016/81A priority Critical patent/AU545126B2/en
Publication of AU7301681A publication Critical patent/AU7301681A/en
Application granted granted Critical
Publication of AU545126B2 publication Critical patent/AU545126B2/en
Anticipated expiration legal-status Critical
Ceased 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
    • G11B7/26—Apparatus or processes specially adapted for the manufacture of record carriers

Landscapes

  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
AU73016/81A 1981-07-15 1981-07-15 Video discs Ceased AU545126B2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
AU73016/81A AU545126B2 (en) 1981-07-15 1981-07-15 Video discs

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
AU73016/81A AU545126B2 (en) 1981-07-15 1981-07-15 Video discs

Publications (2)

Publication Number Publication Date
AU7301681A AU7301681A (en) 1982-02-18
AU545126B2 true AU545126B2 (en) 1985-07-04

Family

ID=3755509

Family Applications (1)

Application Number Title Priority Date Filing Date
AU73016/81A Ceased AU545126B2 (en) 1981-07-15 1981-07-15 Video discs

Country Status (1)

Country Link
AU (1) AU545126B2 (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0479577B1 (en) * 1990-10-03 1997-09-03 Canon Kabushiki Kaisha Optical recording medium and process for producing the same

Also Published As

Publication number Publication date
AU7301681A (en) 1982-02-18

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