DK108436C - Anlæg til forevisning af levende for et større antal iagttagere. - Google Patents

Anlæg til forevisning af levende for et større antal iagttagere.

Info

Publication number
DK108436C
DK108436C DK89965A DK89965A DK108436C DK 108436 C DK108436 C DK 108436C DK 89965 A DK89965 A DK 89965A DK 89965 A DK89965 A DK 89965A DK 108436 C DK108436 C DK 108436C
Authority
DK
Denmark
Prior art keywords
observers
facilities
larger number
showing live
live
Prior art date
Application number
DK89965A
Other languages
Danish (da)
English (en)
Inventor
Compagnie Francaise Tho Brandt
Original Assignee
Compagnie Francaise Tho Brandt
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 Tho Brandt filed Critical Compagnie Francaise Tho Brandt
Application granted granted Critical
Publication of DK108436C publication Critical patent/DK108436C/da

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)
DK89965A 1964-02-21 1965-02-20 Anlæg til forevisning af levende for et større antal iagttagere. DK108436C (da)

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
DK108436C true DK108436C (da) 1967-12-11

Family

ID=8823756

Family Applications (1)

Application Number Title Priority Date Filing Date
DK89965A DK108436C (da) 1964-02-21 1965-02-20 Anlæg til forevisning af levende for et større antal iagttagere.

Country Status (9)

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

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
GB1049433A (en) 1966-11-30
ES309328A1 (es) 1965-05-16
BE659452A (ja) 1965-08-09
IL22997A (en) 1969-01-29
SE213235C1 (ja) 1967-05-30
CH415103A (fr) 1966-06-15
FR1442268A (fr) 1966-06-17
AT251060B (de) 1966-12-12

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