AU575453B2 - Mastering machine - Google Patents

Mastering machine

Info

Publication number
AU575453B2
AU575453B2 AU51066/85A AU5106685A AU575453B2 AU 575453 B2 AU575453 B2 AU 575453B2 AU 51066/85 A AU51066/85 A AU 51066/85A AU 5106685 A AU5106685 A AU 5106685A AU 575453 B2 AU575453 B2 AU 575453B2
Authority
AU
Australia
Prior art keywords
mastering machine
mastering
machine
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
AU51066/85A
Other versions
AU5106685A (en
Inventor
John S. Winslow
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
Priority claimed from AU17939/83A external-priority patent/AU555000B2/en
Application filed by Discovision Associates filed Critical Discovision Associates
Priority to AU51066/85A priority Critical patent/AU575453B2/en
Publication of AU5106685A publication Critical patent/AU5106685A/en
Application granted granted Critical
Publication of AU575453B2 publication Critical patent/AU575453B2/en
Anticipated expiration legal-status Critical
Expired 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
    • G11B7/004—Recording, reproducing or erasing methods; Read, write or erase circuits therefor
    • G11B7/0045—Recording
    • 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
    • G11B7/002—Recording, reproducing or erasing systems characterised by the shape or form of the carrier
    • G11B7/0037—Recording, reproducing or erasing systems characterised by the shape or form of the carrier with discs
AU51066/85A 1979-09-26 1985-12-10 Mastering machine Expired AU575453B2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
AU51066/85A AU575453B2 (en) 1979-09-26 1985-12-10 Mastering machine

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
AU532569 1979-09-26
AU17939/83A AU555000B2 (en) 1979-09-26 1983-08-12 Mastering machine
AU51066/85A AU575453B2 (en) 1979-09-26 1985-12-10 Mastering machine

Related Parent Applications (1)

Application Number Title Priority Date Filing Date
AU17939/83A Division AU555000B2 (en) 1979-09-26 1983-08-12 Mastering machine

Publications (2)

Publication Number Publication Date
AU5106685A AU5106685A (en) 1986-04-17
AU575453B2 true AU575453B2 (en) 1988-07-28

Family

ID=25616998

Family Applications (1)

Application Number Title Priority Date Filing Date
AU51066/85A Expired AU575453B2 (en) 1979-09-26 1985-12-10 Mastering machine

Country Status (1)

Country Link
AU (1) AU575453B2 (en)

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3654624A (en) * 1969-03-17 1972-04-04 Precision Instr Co Laser recording system using drum mounted record strips
US3778791A (en) * 1971-10-06 1973-12-11 Nasa Thermomagnetic recording and magneto-optic playback system having constant intensity laser beam control
AU509203B2 (en) * 1976-11-30 1980-04-24 Sony Corporation Optically reading record carrier pits

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3654624A (en) * 1969-03-17 1972-04-04 Precision Instr Co Laser recording system using drum mounted record strips
US3778791A (en) * 1971-10-06 1973-12-11 Nasa Thermomagnetic recording and magneto-optic playback system having constant intensity laser beam control
AU509203B2 (en) * 1976-11-30 1980-04-24 Sony Corporation Optically reading record carrier pits

Also Published As

Publication number Publication date
AU5106685A (en) 1986-04-17

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Legal Events

Date Code Title Description
MK14 Patent ceased section 143(a) (annual fees not paid) or expired