FR2274066A1 - Ensemble de projection a bande magnetique sans fin, notamment pour cours audio-visuels - Google Patents

Ensemble de projection a bande magnetique sans fin, notamment pour cours audio-visuels

Info

Publication number
FR2274066A1
FR2274066A1 FR7421186A FR7421186A FR2274066A1 FR 2274066 A1 FR2274066 A1 FR 2274066A1 FR 7421186 A FR7421186 A FR 7421186A FR 7421186 A FR7421186 A FR 7421186A FR 2274066 A1 FR2274066 A1 FR 2274066A1
Authority
FR
France
Prior art keywords
reader
projector
slide
screen
magnetic tape
Prior art date
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.)
Granted
Application number
FR7421186A
Other languages
English (en)
Other versions
FR2274066B1 (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.)
MILLARD JEAN
Original Assignee
MILLARD JEAN
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 MILLARD JEAN filed Critical MILLARD JEAN
Priority to FR7421186A priority Critical patent/FR2274066A1/fr
Publication of FR2274066A1 publication Critical patent/FR2274066A1/fr
Application granted granted Critical
Publication of FR2274066B1 publication Critical patent/FR2274066B1/fr
Granted 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
    • G03B21/00—Projectors or projection-type viewers; Accessories therefor
    • G03B21/10—Projectors with built-in or built-on screen
    • 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)
  • Projection Apparatus (AREA)
FR7421186A 1974-06-10 1974-06-10 Ensemble de projection a bande magnetique sans fin, notamment pour cours audio-visuels Granted FR2274066A1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR7421186A FR2274066A1 (fr) 1974-06-10 1974-06-10 Ensemble de projection a bande magnetique sans fin, notamment pour cours audio-visuels

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7421186A FR2274066A1 (fr) 1974-06-10 1974-06-10 Ensemble de projection a bande magnetique sans fin, notamment pour cours audio-visuels

Publications (2)

Publication Number Publication Date
FR2274066A1 true FR2274066A1 (fr) 1976-01-02
FR2274066B1 FR2274066B1 (fr) 1976-10-15

Family

ID=9140212

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7421186A Granted FR2274066A1 (fr) 1974-06-10 1974-06-10 Ensemble de projection a bande magnetique sans fin, notamment pour cours audio-visuels

Country Status (1)

Country Link
FR (1) FR2274066A1 (fr)

Also Published As

Publication number Publication date
FR2274066B1 (fr) 1976-10-15

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Legal Events

Date Code Title Description
TP Transmission of property
ST Notification of lapse