AU486827B2 - Improvements in recording - Google Patents

Improvements in recording

Info

Publication number
AU486827B2
AU486827B2 AU73489/74A AU7348974A AU486827B2 AU 486827 B2 AU486827 B2 AU 486827B2 AU 73489/74 A AU73489/74 A AU 73489/74A AU 7348974 A AU7348974 A AU 7348974A AU 486827 B2 AU486827 B2 AU 486827B2
Authority
AU
Australia
Prior art keywords
recording
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.)
Expired
Application number
AU73489/74A
Other versions
AU7348974A (en
Inventor
Stuart Plows And Pauline Margaret Toms Graham
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.)
Decca Ltd
Original Assignee
Decca Ltd
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 Decca Ltd filed Critical Decca Ltd
Priority to AU73489/74A priority Critical patent/AU486827B2/en
Application granted granted Critical
Publication of AU7348974A publication Critical patent/AU7348974A/en
Publication of AU486827B2 publication Critical patent/AU486827B2/en
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B3/00—Recording by mechanical cutting, deforming or pressing, e.g. of grooves or pits; Reproducing by mechanical sensing; Record carriers therefor
    • G11B3/68—Record carriers
    • G11B3/70—Record carriers characterised by the selection of material or structure; Processes or apparatus specially adapted for manufacturing record carriers
    • G11B3/702—Record carriers characterised by the selection of material or structure; Processes or apparatus specially adapted for manufacturing record carriers for video discs with grooves

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
AU73489/74A 1974-09-19 1974-09-19 Improvements in recording Expired AU486827B2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
AU73489/74A AU486827B2 (en) 1974-09-19 1974-09-19 Improvements in recording

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
AU73489/74A AU486827B2 (en) 1974-09-19 1974-09-19 Improvements in recording

Publications (2)

Publication Number Publication Date
AU7348974A AU7348974A (en) 1976-03-25
AU486827B2 true AU486827B2 (en) 1976-03-25

Family

ID=3755769

Family Applications (1)

Application Number Title Priority Date Filing Date
AU73489/74A Expired AU486827B2 (en) 1974-09-19 1974-09-19 Improvements in recording

Country Status (1)

Country Link
AU (1) AU486827B2 (en)

Also Published As

Publication number Publication date
AU7348974A (en) 1976-03-25

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