FR2204330A5 - - Google Patents

Info

Publication number
FR2204330A5
FR2204330A5 FR7237743A FR7237743A FR2204330A5 FR 2204330 A5 FR2204330 A5 FR 2204330A5 FR 7237743 A FR7237743 A FR 7237743A FR 7237743 A FR7237743 A FR 7237743A FR 2204330 A5 FR2204330 A5 FR 2204330A5
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
FR7237743A
Other languages
French (fr)
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.)
MARTIN ALPHONSE FR
Original Assignee
MARTIN ALPHONSE FR
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 MARTIN ALPHONSE FR filed Critical MARTIN ALPHONSE FR
Priority to FR7237743A priority Critical patent/FR2204330A5/fr
Application granted granted Critical
Publication of FR2204330A5 publication Critical patent/FR2204330A5/fr
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B27/00—Editing; Indexing; Addressing; Timing or synchronising; Monitoring; Measuring tape travel
    • G11B27/10—Indexing; Addressing; Timing or synchronising; Measuring tape travel
    • G11B27/34—Indicating arrangements 
    • G—PHYSICS
    • G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09B—EDUCATIONAL OR DEMONSTRATION APPLIANCES; APPLIANCES FOR TEACHING, OR COMMUNICATING WITH, THE BLIND, DEAF OR MUTE; MODELS; PLANETARIA; GLOBES; MAPS; DIAGRAMS
    • G09B5/00—Electrically-operated educational appliances
    • G09B5/06—Electrically-operated educational appliances with both visual and audible presentation of the material to be studied
    • G09B5/067—Combinations of audio and projected visual presentation, e.g. film, slides

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Business, Economics & Management (AREA)
  • Physics & Mathematics (AREA)
  • Educational Administration (AREA)
  • Educational Technology (AREA)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
FR7237743A 1972-10-25 1972-10-25 Expired FR2204330A5 (enrdf_load_stackoverflow)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR7237743A FR2204330A5 (enrdf_load_stackoverflow) 1972-10-25 1972-10-25

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7237743A FR2204330A5 (enrdf_load_stackoverflow) 1972-10-25 1972-10-25

Publications (1)

Publication Number Publication Date
FR2204330A5 true FR2204330A5 (enrdf_load_stackoverflow) 1974-05-17

Family

ID=9106173

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7237743A Expired FR2204330A5 (enrdf_load_stackoverflow) 1972-10-25 1972-10-25

Country Status (1)

Country Link
FR (1) FR2204330A5 (enrdf_load_stackoverflow)

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Legal Events

Date Code Title Description
ST Notification of lapse