DK542175A - Dagslysprojektor - Google Patents

Dagslysprojektor

Info

Publication number
DK542175A
DK542175A DK542175A DK542175A DK542175A DK 542175 A DK542175 A DK 542175A DK 542175 A DK542175 A DK 542175A DK 542175 A DK542175 A DK 542175A DK 542175 A DK542175 A DK 542175A
Authority
DK
Denmark
Prior art keywords
daylight
projector
daylight projector
Prior art date
Application number
DK542175A
Other languages
English (en)
Inventor
G Ritzerfeld
Original Assignee
Ritzerfeld Gerhard
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
Priority claimed from DE19752505316 external-priority patent/DE2505316A1/de
Priority claimed from DE19752515387 external-priority patent/DE2515387A1/de
Application filed by Ritzerfeld Gerhard filed Critical Ritzerfeld Gerhard
Publication of DK542175A publication Critical patent/DK542175A/da

Links

Classifications

    • GPHYSICS
    • G03PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03BAPPARATUS 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
    • G03B21/00Projectors or projection-type viewers; Accessories therefor
    • G03B21/132Overhead projectors, i.e. capable of projecting hand-writing or drawing during action
    • GPHYSICS
    • G03PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03BAPPARATUS 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
    • G03B21/00Projectors or projection-type viewers; Accessories therefor
    • G03B21/14Details
    • G03B21/20Lamp housings

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Projection Apparatus (AREA)
DK542175A 1975-02-03 1975-12-02 Dagslysprojektor DK542175A (da)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE19752505316 DE2505316A1 (de) 1975-02-03 1975-02-03 Tageslichtprojektor
DE19752515387 DE2515387A1 (de) 1975-04-09 1975-04-09 Tageslichtprojektor

Publications (1)

Publication Number Publication Date
DK542175A true DK542175A (da) 1976-08-04

Family

ID=25768471

Family Applications (1)

Application Number Title Priority Date Filing Date
DK542175A DK542175A (da) 1975-02-03 1975-12-02 Dagslysprojektor

Country Status (3)

Country Link
DK (1) DK542175A (da)
FR (1) FR2299663A1 (da)
GB (1) GB1483300A (da)

Also Published As

Publication number Publication date
FR2299663B3 (da) 1979-10-05
GB1483300A (en) 1977-08-17
FR2299663A1 (fr) 1976-08-27

Similar Documents

Publication Publication Date Title
SE7514066L (sv) Dosaerosol ii
FR2317688A1 (fr) Developpateur electrographiq
RO73090A (ro) Racord special
FR2301512A1 (fr) No
AT343937B (de) Pankratisches objektiv
AR214983A1 (es) Proyector luminoso
SE7606384L (sv) Implatationslins
SE7607302L (sv) Fotografiskt element
FR2302327A1 (fr) No
AT334655B (de) Pankratisches objektiv
IT1088169B (it) Proiettore
SE421838B (sv) Projektor
SE7613935L (sv) Substituerad triazoleter
TR18802A (tr) Fungisid terkipler
FR2349855A1 (fr) Projecteur
DK518676A (da) Lysanleg
AT336919B (de) Pankratisches objektiv
IT1064846B (it) Lampadina tascaeile
IT1081274B (it) Proiettore
FR2299858A1 (fr) No
FR2302094A1 (fr) No
DK542175A (da) Dagslysprojektor
FR2297632A1 (fr) No
DK144476A (da) Lampeskerm
AT336918B (de) Pankratisches projektionsobjektiv

Legal Events

Date Code Title Description
AHS Application shelved for other reasons than non-payment