IT991025B - Dispositivo per la redazione di testi d informazione e per la proiezione di detti testi - Google Patents

Dispositivo per la redazione di testi d informazione e per la proiezione di detti testi

Info

Publication number
IT991025B
IT991025B IT2629873A IT2629873A IT991025B IT 991025 B IT991025 B IT 991025B IT 2629873 A IT2629873 A IT 2629873A IT 2629873 A IT2629873 A IT 2629873A IT 991025 B IT991025 B IT 991025B
Authority
IT
Italy
Prior art keywords
texts
drafting
projection
information
information texts
Prior art date
Application number
IT2629873A
Other languages
English (en)
Italian (it)
Original Assignee
Tangorre J
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 Tangorre J filed Critical Tangorre J
Application granted granted Critical
Publication of IT991025B publication Critical patent/IT991025B/it

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)
IT2629873A 1972-07-10 1973-07-06 Dispositivo per la redazione di testi d informazione e per la proiezione di detti testi IT991025B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7225380A FR2144472A5 (enrdf_load_stackoverflow) 1972-07-10 1972-07-10

Publications (1)

Publication Number Publication Date
IT991025B true IT991025B (it) 1975-07-30

Family

ID=9101788

Family Applications (1)

Application Number Title Priority Date Filing Date
IT2629873A IT991025B (it) 1972-07-10 1973-07-06 Dispositivo per la redazione di testi d informazione e per la proiezione di detti testi

Country Status (4)

Country Link
BE (1) BE800487A (enrdf_load_stackoverflow)
ES (1) ES193309Y (enrdf_load_stackoverflow)
FR (1) FR2144472A5 (enrdf_load_stackoverflow)
IT (1) IT991025B (enrdf_load_stackoverflow)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2557986B1 (fr) * 1984-01-09 1986-06-06 Lallier Eric Derouleur automatique de films pour retroprojecteur avec temporisateur
DE3742683A1 (de) * 1987-12-16 1989-07-06 Sps Schutzplanken Gmbh Gleitschwelle fuer verkehrswege, bestehend aus fertigteilen

Also Published As

Publication number Publication date
ES193309Y (es) 1975-01-16
ES193309U (es) 1974-10-01
BE800487A (fr) 1973-10-01
FR2144472A5 (enrdf_load_stackoverflow) 1973-02-09

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