DK24283A - Overheadprojektor - Google Patents

Overheadprojektor

Info

Publication number
DK24283A
DK24283A DK24283A DK24283A DK24283A DK 24283 A DK24283 A DK 24283A DK 24283 A DK24283 A DK 24283A DK 24283 A DK24283 A DK 24283A DK 24283 A DK24283 A DK 24283A
Authority
DK
Denmark
Prior art keywords
overhead projector
projector
overhead
Prior art date
Application number
DK24283A
Other languages
Danish (da)
English (en)
Other versions
DK24283D0 (da
Inventor
Jesper Munk Laursen
Original Assignee
Memofax As
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 Memofax As filed Critical Memofax As
Priority to DK24283A priority Critical patent/DK24283A/da
Publication of DK24283D0 publication Critical patent/DK24283D0/da
Priority to GB08401196A priority patent/GB2134279B/en
Priority to DE19843401709 priority patent/DE3401709A1/de
Priority to FR8400885A priority patent/FR2539886B1/fr
Publication of DK24283A publication Critical patent/DK24283A/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)
  • Overhead Projectors And Projection Screens (AREA)
DK24283A 1983-01-21 1983-01-21 Overheadprojektor DK24283A (da)

Priority Applications (4)

Application Number Priority Date Filing Date Title
DK24283A DK24283A (da) 1983-01-21 1983-01-21 Overheadprojektor
GB08401196A GB2134279B (en) 1983-01-21 1984-01-17 An overhead projector
DE19843401709 DE3401709A1 (de) 1983-01-21 1984-01-19 Bildwerfer
FR8400885A FR2539886B1 (fr) 1983-01-21 1984-01-20 Appareil de projection de diapositives a faisceau lumineux sureleve

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DK24283A DK24283A (da) 1983-01-21 1983-01-21 Overheadprojektor

Publications (2)

Publication Number Publication Date
DK24283D0 DK24283D0 (da) 1983-01-21
DK24283A true DK24283A (da) 1984-07-22

Family

ID=8091339

Family Applications (1)

Application Number Title Priority Date Filing Date
DK24283A DK24283A (da) 1983-01-21 1983-01-21 Overheadprojektor

Country Status (4)

Country Link
DE (1) DE3401709A1 (fr)
DK (1) DK24283A (fr)
FR (1) FR2539886B1 (fr)
GB (1) GB2134279B (fr)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4728184A (en) * 1987-05-26 1988-03-01 Buhl Industries, Inc. Foldable transparency enlarger for overhead projector

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3482911A (en) * 1967-03-20 1969-12-09 William A Noble Image projection apparatus
DE1961215B2 (de) * 1969-12-05 1972-03-16 Kindermann & Co GmbH, 8703 Ochsen fürt Schreibprojektor mit einer einrichtung zur projektion von dias und filmstreifen
DE7018612U (de) * 1970-05-20 1970-12-10 Klaus W Reiser & Co Projektionsgeraet.
DE7231583U (de) * 1972-08-23 1973-01-04 Ritzerfeld G Schreibprojektor

Also Published As

Publication number Publication date
DE3401709A1 (de) 1984-07-26
GB8401196D0 (en) 1984-02-22
FR2539886B1 (fr) 1988-09-23
GB2134279B (en) 1986-07-09
DK24283D0 (da) 1983-01-21
FR2539886A1 (fr) 1984-07-27
GB2134279A (en) 1984-08-08

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Legal Events

Date Code Title Description
AHB Application shelved due to non-payment