FR2175989A1 - - Google Patents

Info

Publication number
FR2175989A1
FR2175989A1 FR7308911A FR7308911A FR2175989A1 FR 2175989 A1 FR2175989 A1 FR 2175989A1 FR 7308911 A FR7308911 A FR 7308911A FR 7308911 A FR7308911 A FR 7308911A FR 2175989 A1 FR2175989 A1 FR 2175989A1
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.)
Withdrawn
Application number
FR7308911A
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.)
BASF SE
Original Assignee
BASF SE
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
Priority claimed from DE2212010A external-priority patent/DE2212010A1/de
Priority claimed from DE2220400A external-priority patent/DE2220400A1/de
Application filed by BASF SE filed Critical BASF SE
Publication of FR2175989A1 publication Critical patent/FR2175989A1/fr
Withdrawn legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03B—APPARATUS OR ARRANGEMENTS FOR TAKING PHOTOGRAPHS OR FOR PROJECTING OR VIEWING THEM; APPARATUS OR ARRANGEMENTS EMPLOYING ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ACCESSORIES THEREFOR
    • G03B31/00—Associated working of cameras or projectors with sound-recording or sound-reproducing means
    • G03B31/06—Associated working of cameras or projectors with sound-recording or sound-reproducing means in which sound track is associated with successively-shown still pictures

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Electrically Operated Instructional Devices (AREA)
  • Indexing, Searching, Synchronizing, And The Amount Of Synchronization Travel Of Record Carriers (AREA)
FR7308911A 1972-03-13 1973-03-13 Withdrawn FR2175989A1 (cs)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE2212010A DE2212010A1 (de) 1972-03-13 1972-03-13 Verfahren zur zuordnung der lage von bandfoermigen bild- und tontraegern und zu deren herstellung
DE2220400A DE2220400A1 (de) 1972-04-26 1972-04-26 Verfahren zur steuerung von lehrprogrammen insbesondere von audiovisuellen lehrprogrammen

Publications (1)

Publication Number Publication Date
FR2175989A1 true FR2175989A1 (cs) 1973-10-26

Family

ID=25762880

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7308911A Withdrawn FR2175989A1 (cs) 1972-03-13 1973-03-13

Country Status (8)

Country Link
JP (1) JPS492508A (cs)
CA (1) CA979370A (cs)
CH (1) CH564811A5 (cs)
FR (1) FR2175989A1 (cs)
GB (1) GB1418514A (cs)
IL (1) IL41745A (cs)
IT (1) IT989536B (cs)
NL (1) NL7303512A (cs)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2561006A1 (fr) * 1984-03-12 1985-09-13 Joel Remy Dispositif audiovisuel a cassette, cassette et projecteur ou visionneuse pour la mise en oeuvre de ce dispositif

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS56105679A (en) * 1980-01-29 1981-08-22 Toyo Electric Mfg Co Ltd High-speed diode
JPS5737885A (en) * 1980-08-19 1982-03-02 Toyo Electric Mfg Co Ltd High speed diode

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2561006A1 (fr) * 1984-03-12 1985-09-13 Joel Remy Dispositif audiovisuel a cassette, cassette et projecteur ou visionneuse pour la mise en oeuvre de ce dispositif

Also Published As

Publication number Publication date
NL7303512A (cs) 1973-09-17
GB1418514A (en) 1975-12-24
IL41745A0 (en) 1973-05-31
IT989536B (it) 1975-06-10
CA979370A (en) 1975-12-09
IL41745A (en) 1976-09-30
JPS492508A (cs) 1974-01-10
CH564811A5 (cs) 1975-07-31

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Legal Events

Date Code Title Description
RE Withdrawal of published application