BE814263A - Appareil de projection a la lumiere du jour - Google Patents

Appareil de projection a la lumiere du jour

Info

Publication number
BE814263A
BE814263A BE143683A BE143683A BE814263A BE 814263 A BE814263 A BE 814263A BE 143683 A BE143683 A BE 143683A BE 143683 A BE143683 A BE 143683A BE 814263 A BE814263 A BE 814263A
Authority
BE
Belgium
Prior art keywords
projection device
daylight projection
daylight
projection
Prior art date
Application number
BE143683A
Other languages
English (en)
French (fr)
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
Publication of BE814263A publication Critical patent/BE814263A/xx

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)
  • Overhead Projectors And Projection Screens (AREA)
  • Non-Portable Lighting Devices Or Systems Thereof (AREA)
BE143683A 1973-06-23 1974-04-26 Appareil de projection a la lumiere du jour BE814263A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2332662A DE2332662A1 (de) 1973-06-23 1973-06-23 Tageslicht-projektionsgeraet

Publications (1)

Publication Number Publication Date
BE814263A true BE814263A (fr) 1974-08-16

Family

ID=5885227

Family Applications (1)

Application Number Title Priority Date Filing Date
BE143683A BE814263A (fr) 1973-06-23 1974-04-26 Appareil de projection a la lumiere du jour

Country Status (7)

Country Link
BE (1) BE814263A (en])
CH (1) CH561434A5 (en])
DE (1) DE2332662A1 (en])
DK (1) DK333574A (en])
FR (1) FR2234827A5 (en])
GB (1) GB1424298A (en])
NO (1) NO741870L (en])

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE9311880U1 (de) * 1993-08-04 1993-10-14 AV-Kommunikation Anders + Kern GmbH & Co KG, 22851 Norderstedt Overhead-Projektor mit einem Variofocalobjektiv
DE19538795C2 (de) * 1995-10-18 1997-11-27 Peter Ochsenmeier Durchlicht-Overheadprojektor

Also Published As

Publication number Publication date
CH561434A5 (en]) 1975-04-30
DE2332662A1 (de) 1975-03-20
FR2234827A5 (en]) 1975-01-17
DK333574A (en]) 1975-02-10
GB1424298A (en) 1976-02-11
NO741870L (en]) 1975-01-20

Similar Documents

Publication Publication Date Title
SE402172B (sv) Bildpresentationsanordning
IT1026079B (it) Dispositivo di fissaggio a coppia predominante
SE7602391L (sv) Optisk anordning
FR2276606A1 (fr) Appareil de reproduction photographique
SE7508245L (sv) Fotografianordning.
IT1024862B (it) Proiettore per diapositive
BE811098A (fr) Appareil obturateur
BE819135A (fr) Appareil a dessiner
BE813509A (fr) Appareil a encaissement
SE401740B (sv) Optisk metronomanordning
IT1015437B (it) Dispositivo riproduttore elettro fotografico
BE814263A (fr) Appareil de projection a la lumiere du jour
IT1021477B (it) Dispositivo a raggi x
BE807061A (fr) Projecteur a image fixe
AT357872B (de) Tonfilmgeraet
BE796027A (fr) Camera photographique a deux formats
SE393215B (sv) Kopplinsanordning
FR2316623A1 (fr) Appareil a microfilm
IT1007724B (it) Proiettore per diapositive
AT342415B (de) Laufbildprojektor
AT342891B (de) Projektionseinrichtung
BE836105A (fr) Appareil de projection a la lumiere du jour
NL7504310A (nl) Beeldontwikkelinrichting.
BE814852A (fr) Appareil de projection au jour
BE814924A (fr) Appareil de projection au jour