IT1087798B - Metodo per preparare copie di piste di informazioni su supporti - Google Patents

Metodo per preparare copie di piste di informazioni su supporti

Info

Publication number
IT1087798B
IT1087798B IT28696/77A IT2869677A IT1087798B IT 1087798 B IT1087798 B IT 1087798B IT 28696/77 A IT28696/77 A IT 28696/77A IT 2869677 A IT2869677 A IT 2869677A IT 1087798 B IT1087798 B IT 1087798B
Authority
IT
Italy
Prior art keywords
tracks
media
information
preparing copies
copies
Prior art date
Application number
IT28696/77A
Other languages
English (en)
Original Assignee
Philips 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 Nv filed Critical Philips Nv
Application granted granted Critical
Publication of IT1087798B publication Critical patent/IT1087798B/it

Links

Classifications

    • 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
    • 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

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)
IT28696/77A 1976-10-20 1977-10-17 Metodo per preparare copie di piste di informazioni su supporti IT1087798B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL7611567A NL7611567A (nl) 1976-10-20 1976-10-20 Werkwijze voor het maken van copieen van informatiesporen op dragers.

Publications (1)

Publication Number Publication Date
IT1087798B true IT1087798B (it) 1985-06-04

Family

ID=19827081

Family Applications (1)

Application Number Title Priority Date Filing Date
IT28696/77A IT1087798B (it) 1976-10-20 1977-10-17 Metodo per preparare copie di piste di informazioni su supporti

Country Status (11)

Country Link
US (1) US4125401A (it)
JP (1) JPS5353315A (it)
AT (1) AT351812B (it)
AU (1) AU511687B2 (it)
CA (1) CA1118264A (it)
DE (1) DE2745125A1 (it)
ES (1) ES463301A1 (it)
FR (1) FR2368735A1 (it)
GB (1) GB1568987A (it)
IT (1) IT1087798B (it)
NL (1) NL7611567A (it)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4304848A (en) * 1979-07-06 1981-12-08 Drexler Technology Corporation Method for photographic replication of information on an optical data storage medium
JPS56132335A (en) * 1980-02-11 1981-10-16 Fuji Photo Film Co Ltd Optical recording medium and its manufacture
US4509162A (en) * 1980-10-28 1985-04-02 Quixote Corporation High density recording medium
JPS60208289A (ja) * 1984-03-31 1985-10-19 Dainippon Printing Co Ltd 光記録材料

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3381085A (en) * 1962-05-09 1968-04-30 Minnesota Mining & Mfg Duplication of video disc recordings
GB1243338A (en) * 1967-11-21 1971-08-18 Ruberoid Co Ltd Indented sheet material
US3687664A (en) * 1968-07-24 1972-08-29 Gauss Electrophysics Inc Duplicating process for video disc records
NL7102863A (it) * 1971-03-04 1972-09-06
NL7201333A (it) * 1972-02-02 1973-08-06

Also Published As

Publication number Publication date
DE2745125A1 (de) 1978-04-27
AU511687B2 (en) 1980-08-28
ATA742277A (de) 1979-01-15
AU2977777A (en) 1979-04-26
CA1118264A (en) 1982-02-16
FR2368735A1 (fr) 1978-05-19
AT351812B (de) 1979-08-10
JPS5353315A (en) 1978-05-15
GB1568987A (en) 1980-06-11
NL7611567A (nl) 1978-04-24
US4125401A (en) 1978-11-14
FR2368735B1 (it) 1982-03-12
ES463301A1 (es) 1978-07-01

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