AU515051B2 - Copying information tracks - Google Patents

Copying information tracks

Info

Publication number
AU515051B2
AU515051B2 AU28317/77A AU2831777A AU515051B2 AU 515051 B2 AU515051 B2 AU 515051B2 AU 28317/77 A AU28317/77 A AU 28317/77A AU 2831777 A AU2831777 A AU 2831777A AU 515051 B2 AU515051 B2 AU 515051B2
Authority
AU
Australia
Prior art keywords
information tracks
copying information
copying
tracks
information
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
AU28317/77A
Other versions
AU2831777A (en
Inventor
E. J. and Op Ket Veld A. JG Spiertz
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.)
Koninklijke Philips NV
Original Assignee
Philips Gloeilampenfabrieken NV
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 Philips Gloeilampenfabrieken NV filed Critical Philips Gloeilampenfabrieken NV
Publication of AU2831777A publication Critical patent/AU2831777A/en
Application granted granted Critical
Publication of AU515051B2 publication Critical patent/AU515051B2/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
    • 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
    • G11B7/28—Re-recording, i.e. transcribing information from one optical record carrier on to one or more similar or dissimilar record carriers
    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03C—PHOTOSENSITIVE MATERIALS FOR PHOTOGRAPHIC PURPOSES; PHOTOGRAPHIC PROCESSES, e.g. CINE, X-RAY, COLOUR, STEREO-PHOTOGRAPHIC PROCESSES; AUXILIARY PROCESSES IN PHOTOGRAPHY
    • G03C1/00—Photosensitive materials
    • G03C1/52—Compositions containing diazo compounds as photosensitive substances
    • G03C1/62—Metal compounds reducible to metal
    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03C—PHOTOSENSITIVE MATERIALS FOR PHOTOGRAPHIC PURPOSES; PHOTOGRAPHIC PROCESSES, e.g. CINE, X-RAY, COLOUR, STEREO-PHOTOGRAPHIC PROCESSES; AUXILIARY PROCESSES IN PHOTOGRAPHY
    • G03C5/00—Photographic processes or agents therefor; Regeneration of such processing agents
    • G03C5/58—Processes for obtaining metallic images by vapour deposition or physical development
AU28317/77A 1976-08-30 1977-08-29 Copying information tracks Expired AU515051B2 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
NL7609610A NL7609610A (en) 1976-08-30 1976-08-30 METHOD FOR MAKING COPIES OF TRACKS OF INFORMATION ON CARRIERS.
NLNL7609610 1976-08-30

Publications (2)

Publication Number Publication Date
AU2831777A AU2831777A (en) 1979-03-08
AU515051B2 true AU515051B2 (en) 1981-03-12

Family

ID=19826817

Family Applications (1)

Application Number Title Priority Date Filing Date
AU28317/77A Expired AU515051B2 (en) 1976-08-30 1977-08-29 Copying information tracks

Country Status (10)

Country Link
JP (1) JPS5329714A (en)
AT (1) AT355421B (en)
AU (1) AU515051B2 (en)
CA (1) CA1119451A (en)
DE (1) DE2736949A1 (en)
ES (1) ES461925A1 (en)
FR (1) FR2363160A1 (en)
GB (1) GB1568722A (en)
IT (1) IT1086124B (en)
NL (1) NL7609610A (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS56132335A (en) * 1980-02-11 1981-10-16 Fuji Photo Film Co Ltd Optical recording medium and its manufacture
JP2016038435A (en) 2014-08-06 2016-03-22 ソニー株式会社 Encoding device and method, decoding device and method, and program

Also Published As

Publication number Publication date
CA1119451A (en) 1982-03-09
DE2736949A1 (en) 1978-03-02
GB1568722A (en) 1980-06-04
AU2831777A (en) 1979-03-08
FR2363160B1 (en) 1982-04-23
NL7609610A (en) 1978-03-02
AT355421B (en) 1980-03-10
ATA622577A (en) 1979-07-15
FR2363160A1 (en) 1978-03-24
JPS5329714A (en) 1978-03-20
IT1086124B (en) 1985-05-28
ES461925A1 (en) 1978-05-16

Similar Documents

Publication Publication Date Title
AU509993B2 (en) Information recording
AU512603B2 (en) Videodisc recording systems
JPS54130902A (en) Multilayer information disk
AU504743B2 (en) Electrographic development
AU504965B2 (en) Recorder pen
AU4837879A (en) Electrographic recording
AU503096B2 (en) Record player
AU523128B2 (en) Information record
GB1542284A (en) Recording electrical information
JPS5357011A (en) Recording disk
AU510915B2 (en) Electrophotography
AU508879B2 (en) Electro-thermosensitive recording materials
GB2051679B (en) Electrophotographically recording information
AU510969B2 (en) Caterpillar track
AU503915B2 (en) Magnetic toners
AU509322B2 (en) Optical recording
GB1558213A (en) Optical data record copier
AU507487B2 (en) Recording method
AU531134B2 (en) Electrographic recording
JPS535628A (en) Information recording sheet
AU515051B2 (en) Copying information tracks
AU511687B2 (en) Method of making copies of information tracks on carriers
GB1542398A (en) Recording data
SU640357A1 (en) Gramophone record
SU593238A1 (en) Digital information reproduction method