FR1442268A - Perfectionnements aux systèmes de vision collective - Google Patents

Perfectionnements aux systèmes de vision collective

Info

Publication number
FR1442268A
FR1442268A FR964693A FR964693A FR1442268A FR 1442268 A FR1442268 A FR 1442268A FR 964693 A FR964693 A FR 964693A FR 964693 A FR964693 A FR 964693A FR 1442268 A FR1442268 A FR 1442268A
Authority
FR
France
Prior art keywords
collective
vision systems
vision
systems
collective vision
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
FR964693A
Other languages
English (en)
French (fr)
Inventor
Mario Sollima
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.)
Compagnie Francaise Thomson Houston SA
Original Assignee
Compagnie Francaise Thomson Houston 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 Francaise Thomson Houston SA filed Critical Compagnie Francaise Thomson Houston SA
Priority to FR964693A priority Critical patent/FR1442268A/fr
Priority to BE659452A priority patent/BE659452A/xx
Priority to GB628365A priority patent/GB1049433A/en
Priority to AT130265A priority patent/AT251060B/de
Priority to IL2299765A priority patent/IL22997A/xx
Priority to DEC35110A priority patent/DE1226875B/de
Priority to NL6502139A priority patent/NL6502139A/xx
Priority to ES0309328A priority patent/ES309328A1/es
Priority to SE218265A priority patent/SE213235C1/xx
Priority to CH228065A priority patent/CH415103A/fr
Priority to US433999A priority patent/US3402262A/en
Priority to DK89965A priority patent/DK108436C/da
Application granted granted Critical
Publication of FR1442268A publication Critical patent/FR1442268A/fr
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N7/00—Television systems
    • H04N7/18—Closed-circuit television [CCTV] systems, i.e. systems in which the video signal is not broadcast
    • 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
    • G09B5/08—Electrically-operated educational appliances providing for individual presentation of information to a plurality of student stations
    • G09B5/10—Electrically-operated educational appliances providing for individual presentation of information to a plurality of student stations all student stations being capable of presenting the same information simultaneously
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N5/00—Details of television systems
    • H04N5/64—Constructional details of receivers, e.g. cabinets or dust covers
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N5/00—Details of television systems
    • H04N5/74—Projection arrangements for image reproduction, e.g. using eidophor

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Business, Economics & Management (AREA)
  • Physics & Mathematics (AREA)
  • Educational Administration (AREA)
  • Educational Technology (AREA)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Projection Apparatus (AREA)
FR964693A 1964-02-21 1964-02-21 Perfectionnements aux systèmes de vision collective Expired FR1442268A (fr)

Priority Applications (12)

Application Number Priority Date Filing Date Title
FR964693A FR1442268A (fr) 1964-02-21 1964-02-21 Perfectionnements aux systèmes de vision collective
BE659452A BE659452A (es) 1964-02-21 1965-02-09
GB628365A GB1049433A (en) 1964-02-21 1965-02-12 Multiple viewing system for educational television and the like
AT130265A AT251060B (de) 1964-02-21 1965-02-15 Anlage zur Verteilung von auf einer Bildfläche, insbesondere einem Fernsehschirm, reproduzierten Bildern in einem Vortragsraum
DEC35110A DE1226875B (de) 1964-02-21 1965-02-16 Anlage zur Verteilung von auf einer Bildflaeche, insbesondere einem Fernsehschirm, reproduzierten Bildern in einem Vortragsraum
IL2299765A IL22997A (en) 1964-02-21 1965-02-16 Multiple viewing system for educational television and the like
NL6502139A NL6502139A (es) 1964-02-21 1965-02-19
ES0309328A ES309328A1 (es) 1964-02-21 1965-02-19 Un sistema para mostrar imagenes moviles a un auditorio
SE218265A SE213235C1 (es) 1964-02-21 1965-02-19
CH228065A CH415103A (fr) 1964-02-21 1965-02-19 Installation pour montrer des images mobiles à une assistance
US433999A US3402262A (en) 1964-02-21 1965-02-19 Multiple viewing system for educational television and the like
DK89965A DK108436C (da) 1964-02-21 1965-02-20 Anlæg til forevisning af levende for et større antal iagttagere.

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR964693A FR1442268A (fr) 1964-02-21 1964-02-21 Perfectionnements aux systèmes de vision collective

Publications (1)

Publication Number Publication Date
FR1442268A true FR1442268A (fr) 1966-06-17

Family

ID=8823756

Family Applications (1)

Application Number Title Priority Date Filing Date
FR964693A Expired FR1442268A (fr) 1964-02-21 1964-02-21 Perfectionnements aux systèmes de vision collective

Country Status (9)

Country Link
AT (1) AT251060B (es)
BE (1) BE659452A (es)
CH (1) CH415103A (es)
DK (1) DK108436C (es)
ES (1) ES309328A1 (es)
FR (1) FR1442268A (es)
GB (1) GB1049433A (es)
IL (1) IL22997A (es)
SE (1) SE213235C1 (es)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NZ537028A (en) 2004-12-06 2007-07-27 Manfred Frank Systems Ltd A hinge

Also Published As

Publication number Publication date
AT251060B (de) 1966-12-12
CH415103A (fr) 1966-06-15
ES309328A1 (es) 1965-05-16
DK108436C (da) 1967-12-11
GB1049433A (en) 1966-11-30
IL22997A (en) 1969-01-29
SE213235C1 (es) 1967-05-30
BE659452A (es) 1965-08-09

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