FR2138600B1 - - Google Patents

Info

Publication number
FR2138600B1
FR2138600B1 FR7147306A FR7147306A FR2138600B1 FR 2138600 B1 FR2138600 B1 FR 2138600B1 FR 7147306 A FR7147306 A FR 7147306A FR 7147306 A FR7147306 A FR 7147306A FR 2138600 B1 FR2138600 B1 FR 2138600B1
Authority
FR
France
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
FR7147306A
Other languages
French (fr)
Other versions
FR2138600A1 (en
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.)
Jenoptik AG
Original Assignee
VEB Carl Zeiss Jena GmbH
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 VEB Carl Zeiss Jena GmbH filed Critical VEB Carl Zeiss Jena GmbH
Publication of FR2138600A1 publication Critical patent/FR2138600A1/fr
Application granted granted Critical
Publication of FR2138600B1 publication Critical patent/FR2138600B1/fr
Granted legal-status Critical Current

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
    • G03C1/00—Photosensitive materials
    • G03C1/72—Photosensitive compositions not covered by the groups G03C1/005 - G03C1/705
    • G03C1/73—Photosensitive compositions not covered by the groups G03C1/005 - G03C1/705 containing organic compounds
    • G03C1/735—Organo-metallic compounds
    • 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
    • G03C1/72—Photosensitive compositions not covered by the groups G03C1/005 - G03C1/705
    • G03C1/73—Photosensitive compositions not covered by the groups G03C1/005 - G03C1/705 containing organic compounds
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11C—STATIC STORES
    • G11C13/00—Digital stores characterised by the use of storage elements not covered by groups G11C11/00, G11C23/00, or G11C25/00
    • G11C13/04—Digital stores characterised by the use of storage elements not covered by groups G11C11/00, G11C23/00, or G11C25/00 using optical elements ; using other beam accessed elements, e.g. electron or ion beam
    • G11C13/041—Digital stores characterised by the use of storage elements not covered by groups G11C11/00, G11C23/00, or G11C25/00 using optical elements ; using other beam accessed elements, e.g. electron or ion beam using photochromic storage elements

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Thermal Transfer Or Thermal Recording In General (AREA)
  • Optical Record Carriers And Manufacture Thereof (AREA)
FR7147306A 1971-05-26 1971-12-29 Reversible optical information carrier medium - of scandium -doped (in) organic (micro)crystals, for long-term stability Granted FR2138600A1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DD15541571A DD97503A1 (enExample) 1971-05-26 1971-05-26

Publications (2)

Publication Number Publication Date
FR2138600A1 FR2138600A1 (en) 1973-01-05
FR2138600B1 true FR2138600B1 (enExample) 1973-07-13

Family

ID=5483886

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7147306A Granted FR2138600A1 (en) 1971-05-26 1971-12-29 Reversible optical information carrier medium - of scandium -doped (in) organic (micro)crystals, for long-term stability

Country Status (4)

Country Link
DD (1) DD97503A1 (enExample)
DE (1) DE2210050A1 (enExample)
FR (1) FR2138600A1 (enExample)
SU (1) SU405130A1 (enExample)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1990001480A1 (de) * 1988-07-29 1990-02-22 Riedel-De Haen Aktiengesellschaft Optische datenspeicher

Also Published As

Publication number Publication date
DD97503A1 (enExample) 1973-05-14
DE2210050A1 (de) 1972-12-07
FR2138600A1 (en) 1973-01-05
SU405130A1 (ru) 1973-10-22

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Legal Events

Date Code Title Description
ST Notification of lapse