DK126878B - Dagslysprojektor med aftageligt diapositivprojectionshoved. - Google Patents

Dagslysprojektor med aftageligt diapositivprojectionshoved.

Info

Publication number
DK126878B
DK126878B DK163471A DK163471A DK126878B DK 126878 B DK126878 B DK 126878B DK 163471 A DK163471 A DK 163471A DK 163471 A DK163471 A DK 163471A DK 126878 B DK126878 B DK 126878B
Authority
DK
Denmark
Prior art keywords
projection head
slide projection
detachable slide
daylight
projector
Prior art date
Application number
DK163471A
Other languages
Danish (da)
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
Application filed by Ritzerfeld Gerhard filed Critical Ritzerfeld Gerhard
Publication of DK126878B publication Critical patent/DK126878B/da

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)
  • Projection Apparatus (AREA)
DK163471A 1970-04-09 1971-04-06 Dagslysprojektor med aftageligt diapositivprojectionshoved. DK126878B (da)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19707013647 DE7013647U (de) 1970-04-09 1970-04-09 Tageslichtprojektor.

Publications (1)

Publication Number Publication Date
DK126878B true DK126878B (da) 1973-08-27

Family

ID=6610880

Family Applications (1)

Application Number Title Priority Date Filing Date
DK163471A DK126878B (da) 1970-04-09 1971-04-06 Dagslysprojektor med aftageligt diapositivprojectionshoved.

Country Status (5)

Country Link
CH (1) CH528750A (enExample)
DE (1) DE7013647U (enExample)
DK (1) DK126878B (enExample)
FR (1) FR2083273A5 (enExample)
SE (1) SE371301B (enExample)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3241956A1 (de) * 1982-11-12 1984-05-17 Demolux Gmbh & Co Kg, 6070 Langen Stehbildwerfer

Also Published As

Publication number Publication date
CH528750A (de) 1972-09-30
DE7013647U (de) 1970-08-20
FR2083273A5 (enExample) 1971-12-10
SE371301B (enExample) 1974-11-11

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