FR1475342A - Dispositif d'enseignement visuel - Google Patents

Dispositif d'enseignement visuel

Info

Publication number
FR1475342A
FR1475342A FR57049A FR57049A FR1475342A FR 1475342 A FR1475342 A FR 1475342A FR 57049 A FR57049 A FR 57049A FR 57049 A FR57049 A FR 57049A FR 1475342 A FR1475342 A FR 1475342A
Authority
FR
France
Prior art keywords
teaching device
visual teaching
visual
teaching
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.)
Expired
Application number
FR57049A
Other languages
English (en)
Inventor
John S Wright
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 filed Critical
Priority to FR57049A priority Critical patent/FR1475342A/fr
Application granted granted Critical
Publication of FR1475342A publication Critical patent/FR1475342A/fr
Expired 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
    • G03B21/132—Overhead projectors, i.e. capable of projecting hand-writing or drawing during action

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
FR57049A 1966-04-08 1966-04-08 Dispositif d'enseignement visuel Expired FR1475342A (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR57049A FR1475342A (fr) 1966-04-08 1966-04-08 Dispositif d'enseignement visuel

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR57049A FR1475342A (fr) 1966-04-08 1966-04-08 Dispositif d'enseignement visuel

Publications (1)

Publication Number Publication Date
FR1475342A true FR1475342A (fr) 1967-03-31

Family

ID=8605902

Family Applications (1)

Application Number Title Priority Date Filing Date
FR57049A Expired FR1475342A (fr) 1966-04-08 1966-04-08 Dispositif d'enseignement visuel

Country Status (1)

Country Link
FR (1) FR1475342A (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2642187A1 (fr) * 1989-01-23 1990-07-27 Monnot Gerard Mallette visionneuse pour documents transparents

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2642187A1 (fr) * 1989-01-23 1990-07-27 Monnot Gerard Mallette visionneuse pour documents transparents

Similar Documents

Publication Publication Date Title
CH476351A (fr) Dispositif d'affichage visuel
CH486089A (fr) Dispositif d'affichage visuel
FR1538006A (fr) Dispositif d'allaitement
FR1507559A (fr) Dispositif d'affichage numérique
FR1547871A (fr) Dispositif d'affichage électronique perfectionné
CH459620A (fr) Dispositif d'identification de caractères
FR1509411A (fr) Dispositif d'enseignement technique à platine transparente
CH461192A (fr) Dispositif d'embrayage
BE752451A (fr) Dispositif d'affichage
FR1475342A (fr) Dispositif d'enseignement visuel
FR1534587A (fr) Dispositif d'affichage visuel
FR1527432A (fr) Dispositif d'affichage visuel
FR1481151A (fr) Dispositif d'électro-érosion
FR1522360A (fr) Dispositif d'absorption
FR1473353A (fr) Dispositif d'horlogerie
FR1468581A (fr) Dispositif d'identification
FR1545445A (fr) Dispositif d'accouplement
FR1479507A (fr) Dispositif d'articulation
FR1544255A (fr) Dispositif d'affichage
FR1514188A (fr) Dispositif d'ancrage
FR1500126A (fr) Dispositif d'intervention et d'alarme
FR1540566A (fr) Dispositif d'amarrage
FR1497598A (fr) Dispositif de traversée
FR1494799A (fr) Dispositif d'alarme
FR1516980A (fr) Dispositif d'affichage visuel de seuil réglable