DE3401556C2 - - Google Patents

Info

Publication number
DE3401556C2
DE3401556C2 DE19843401556 DE3401556A DE3401556C2 DE 3401556 C2 DE3401556 C2 DE 3401556C2 DE 19843401556 DE19843401556 DE 19843401556 DE 3401556 A DE3401556 A DE 3401556A DE 3401556 C2 DE3401556 C2 DE 3401556C2
Authority
DE
Germany
Legal status (The legal status 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 status listed.)
Expired
Application number
DE19843401556
Other languages
German (de)
Other versions
DE3401556A1 (de
Inventor
Dieter 8722 Bergrheinfeld De Vogt
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Priority to DE19843401556 priority Critical patent/DE3401556A1/de
Publication of DE3401556A1 publication Critical patent/DE3401556A1/de
Application granted granted Critical
Publication of DE3401556C2 publication Critical patent/DE3401556C2/de
Granted legal-status Critical Current

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)
  • Load-Engaging Elements For Cranes (AREA)
DE19843401556 1984-01-18 1984-01-18 Overhead-vortragsrahmen Granted DE3401556A1 (de)

Priority Applications (1)

Application Number Priority Date Filing Date Title
DE19843401556 DE3401556A1 (de) 1984-01-18 1984-01-18 Overhead-vortragsrahmen

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19843401556 DE3401556A1 (de) 1984-01-18 1984-01-18 Overhead-vortragsrahmen

Publications (2)

Publication Number Publication Date
DE3401556A1 DE3401556A1 (de) 1985-07-25
DE3401556C2 true DE3401556C2 (fr) 1987-04-16

Family

ID=6225236

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19843401556 Granted DE3401556A1 (de) 1984-01-18 1984-01-18 Overhead-vortragsrahmen

Country Status (1)

Country Link
DE (1) DE3401556A1 (fr)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1990004208A1 (fr) * 1988-10-06 1990-04-19 Hjelmeland Egil Kaare Support mobile pour diapositives
DE4241860A1 (de) * 1992-12-11 1994-06-16 Geha Werke Gmbh Wechseleinrichtung für die Projektion von Overhead-Folien und Klarsicht-Folientasche
DE19711269A1 (de) * 1997-03-18 1998-09-24 Juergen Bowe Präsentationssystem für Folienpräsentationen, welche aus einzelnen transparenten Folien bestehen, zur Verwendung auf Lichtprojektoren, gestaltet als ein klappbarer Grundkörper 2.1 u. 2.2 mit verschiebbaren Deckeln 1 und einem Führungsmechanismus

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3712999A1 (de) * 1987-02-16 1988-08-25 Demolux Overhead-projektor

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE6751138U (de) * 1968-07-18 1969-02-06 Werner Painke Paszstift-magnetband
US3709590A (en) * 1970-09-14 1973-01-09 A Bisberg Folder for overhead projector
US4203659A (en) * 1978-06-12 1980-05-20 Instructo/Mcgraw-Hill, Inc. Transparency storage and display apparatus

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1990004208A1 (fr) * 1988-10-06 1990-04-19 Hjelmeland Egil Kaare Support mobile pour diapositives
DE4241860A1 (de) * 1992-12-11 1994-06-16 Geha Werke Gmbh Wechseleinrichtung für die Projektion von Overhead-Folien und Klarsicht-Folientasche
DE19711269A1 (de) * 1997-03-18 1998-09-24 Juergen Bowe Präsentationssystem für Folienpräsentationen, welche aus einzelnen transparenten Folien bestehen, zur Verwendung auf Lichtprojektoren, gestaltet als ein klappbarer Grundkörper 2.1 u. 2.2 mit verschiebbaren Deckeln 1 und einem Führungsmechanismus

Also Published As

Publication number Publication date
DE3401556A1 (de) 1985-07-25

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Legal Events

Date Code Title Description
8110 Request for examination paragraph 44
D2 Grant after examination
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee