ES461925A1 - Un metodo de hacer copias de soportes de informacion. - Google Patents

Un metodo de hacer copias de soportes de informacion.

Info

Publication number
ES461925A1
ES461925A1 ES461925A ES461925A ES461925A1 ES 461925 A1 ES461925 A1 ES 461925A1 ES 461925 A ES461925 A ES 461925A ES 461925 A ES461925 A ES 461925A ES 461925 A1 ES461925 A1 ES 461925A1
Authority
ES
Spain
Prior art keywords
information
making copies
mercury
photosensitive
band
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
ES461925A
Other languages
English (en)
Spanish (es)
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 ES461925A1 publication Critical patent/ES461925A1/es
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

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Non-Silver Salt Photosensitive Materials And Non-Silver Salt Photography (AREA)
ES461925A 1976-08-30 1977-08-27 Un metodo de hacer copias de soportes de informacion. Expired ES461925A1 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL7609610A NL7609610A (nl) 1976-08-30 1976-08-30 Werkwijze voor het maken van copieen van in- formatiesporen op dragers.

Publications (1)

Publication Number Publication Date
ES461925A1 true ES461925A1 (es) 1978-05-16

Family

ID=19826817

Family Applications (1)

Application Number Title Priority Date Filing Date
ES461925A Expired ES461925A1 (es) 1976-08-30 1977-08-27 Un metodo de hacer copias de soportes de informacion.

Country Status (10)

Country Link
JP (1) JPS5329714A (US07534539-20090519-C00280.png)
AT (1) AT355421B (US07534539-20090519-C00280.png)
AU (1) AU515051B2 (US07534539-20090519-C00280.png)
CA (1) CA1119451A (US07534539-20090519-C00280.png)
DE (1) DE2736949A1 (US07534539-20090519-C00280.png)
ES (1) ES461925A1 (US07534539-20090519-C00280.png)
FR (1) FR2363160A1 (US07534539-20090519-C00280.png)
GB (1) GB1568722A (US07534539-20090519-C00280.png)
IT (1) IT1086124B (US07534539-20090519-C00280.png)
NL (1) NL7609610A (US07534539-20090519-C00280.png)

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 (ja) 2014-08-06 2016-03-22 ソニー株式会社 符号化装置および方法、復号装置および方法、並びにプログラム

Also Published As

Publication number Publication date
CA1119451A (en) 1982-03-09
IT1086124B (it) 1985-05-28
FR2363160B1 (US07534539-20090519-C00280.png) 1982-04-23
ATA622577A (de) 1979-07-15
AU515051B2 (en) 1981-03-12
AU2831777A (en) 1979-03-08
DE2736949A1 (de) 1978-03-02
JPS5329714A (en) 1978-03-20
NL7609610A (nl) 1978-03-02
AT355421B (de) 1980-03-10
GB1568722A (en) 1980-06-04
FR2363160A1 (fr) 1978-03-24

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Legal Events

Date Code Title Description
FD1A Patent lapsed

Effective date: 19971201