AU508485B2 - Microphonograph record - Google Patents

Microphonograph record

Info

Publication number
AU508485B2
AU508485B2 AU21133/77A AU2113377A AU508485B2 AU 508485 B2 AU508485 B2 AU 508485B2 AU 21133/77 A AU21133/77 A AU 21133/77A AU 2113377 A AU2113377 A AU 2113377A AU 508485 B2 AU508485 B2 AU 508485B2
Authority
AU
Australia
Prior art keywords
microphonograph
record
microphonograph record
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
AU21133/77A
Other versions
AU2113377A (en
Inventor
R. D. Runyan S. R. and Sherlock H. P Irvin
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.)
MICROSONICS CORP
Original Assignee
MICROSONICS CORP
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 MICROSONICS CORP filed Critical MICROSONICS CORP
Priority to AU21133/77A priority Critical patent/AU508485B2/en
Priority to DE19772701719 priority patent/DE2701719A1/en
Publication of AU2113377A publication Critical patent/AU2113377A/en
Application granted granted Critical
Publication of AU508485B2 publication Critical patent/AU508485B2/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
    • 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
    • G11B23/38—Visual features other than those contained in record tracks or represented by sprocket holes the visual signals being auxiliary signals
    • 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
    • G11B3/02—Arrangements of heads
    • G11B3/10—Arranging, supporting, or driving of heads or of transducers relatively to record carriers
    • G11B3/34—Driving or guiding during transducing operation
    • G11B3/40—Driving of heads relatively to stationary record carriers for transducing
    • 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
AU21133/77A 1977-01-07 1977-01-07 Microphonograph record Expired AU508485B2 (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
AU21133/77A AU508485B2 (en) 1977-01-07 1977-01-07 Microphonograph record
DE19772701719 DE2701719A1 (en) 1977-01-07 1977-01-17 Stationary microphonograph record disc - has sound grooves in plastics sheet with V-shaped location on one surface for registration pin

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
AU21133/77A AU508485B2 (en) 1977-01-07 1977-01-07 Microphonograph record
DE19772701719 DE2701719A1 (en) 1977-01-07 1977-01-17 Stationary microphonograph record disc - has sound grooves in plastics sheet with V-shaped location on one surface for registration pin

Publications (2)

Publication Number Publication Date
AU2113377A AU2113377A (en) 1978-07-13
AU508485B2 true AU508485B2 (en) 1980-03-20

Family

ID=25618117

Family Applications (1)

Application Number Title Priority Date Filing Date
AU21133/77A Expired AU508485B2 (en) 1977-01-07 1977-01-07 Microphonograph record

Country Status (2)

Country Link
AU (1) AU508485B2 (en)
DE (1) DE2701719A1 (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AU528090B2 (en) * 1978-09-13 1983-04-14 Microsonics Corporation Handheld record player
DE19939612C2 (en) * 1999-08-20 2002-02-14 Viturin Doering Sound carrier for an illustrated book

Also Published As

Publication number Publication date
AU2113377A (en) 1978-07-13
DE2701719A1 (en) 1978-07-20

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