FR2130946A5 - - Google Patents

Info

Publication number
FR2130946A5
FR2130946A5 FR7110807A FR7110807A FR2130946A5 FR 2130946 A5 FR2130946 A5 FR 2130946A5 FR 7110807 A FR7110807 A FR 7110807A FR 7110807 A FR7110807 A FR 7110807A FR 2130946 A5 FR2130946 A5 FR 2130946A5
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
FR7110807A
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.)
Alcatel Lucent SAS
Original Assignee
Compagnie Generale dElectricite SA
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 Compagnie Generale dElectricite SA filed Critical Compagnie Generale dElectricite SA
Priority to FR7110807A priority Critical patent/FR2130946A5/fr
Application granted granted Critical
Publication of FR2130946A5 publication Critical patent/FR2130946A5/fr
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01D—MEASURING NOT SPECIALLY ADAPTED FOR A SPECIFIC VARIABLE; ARRANGEMENTS FOR MEASURING TWO OR MORE VARIABLES NOT COVERED IN A SINGLE OTHER SUBCLASS; TARIFF METERING APPARATUS; MEASURING OR TESTING NOT OTHERWISE PROVIDED FOR
    • G01D15/00—Component parts of recorders for measuring arrangements not specially adapted for a specific variable
    • G01D15/14—Optical recording elements; Recording elements using X-or nuclear radiation
    • 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
    • G11B7/0065—Recording, reproducing or erasing by using optical interference patterns, e.g. holograms

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
FR7110807A 1971-03-26 1971-03-26 Expired FR2130946A5 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR7110807A FR2130946A5 (fr) 1971-03-26 1971-03-26

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7110807A FR2130946A5 (fr) 1971-03-26 1971-03-26

Publications (1)

Publication Number Publication Date
FR2130946A5 true FR2130946A5 (fr) 1972-11-10

Family

ID=9074212

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7110807A Expired FR2130946A5 (fr) 1971-03-26 1971-03-26

Country Status (1)

Country Link
FR (1) FR2130946A5 (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2388363A1 (fr) * 1977-04-23 1978-11-17 Plessey Handel Investment Ag Systeme d'enregistrement de donnees par hologramme

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2388363A1 (fr) * 1977-04-23 1978-11-17 Plessey Handel Investment Ag Systeme d'enregistrement de donnees par hologramme

Similar Documents

Publication Publication Date Title
ATA136472A (fr)
AR196074A1 (fr)
AU2658571A (fr)
AU2691671A (fr)
FR2130946A5 (fr)
AU2485671A (fr)
AU2684071A (fr)
AU2564071A (fr)
AU2742671A (fr)
AU2577671A (fr)
AU2724971A (fr)
AU2740271A (fr)
AU2486471A (fr)
AU2726271A (fr)
AU2503871A (fr)
AU2399971A (fr)
AU2669471A (fr)
AU2588771A (fr)
AU1109576A (fr)
AU2755871A (fr)
AR192311Q (fr)
AU2654071A (fr)
AR202997Q (fr)
AU2930871A (fr)
AU2706571A (fr)

Legal Events

Date Code Title Description
ST Notification of lapse