DK0492213T3 - Arbejdsprojektor - Google Patents

Arbejdsprojektor

Info

Publication number
DK0492213T3
DK0492213T3 DK91120947.6T DK91120947T DK0492213T3 DK 0492213 T3 DK0492213 T3 DK 0492213T3 DK 91120947 T DK91120947 T DK 91120947T DK 0492213 T3 DK0492213 T3 DK 0492213T3
Authority
DK
Denmark
Prior art keywords
work process
work
Prior art date
Application number
DK91120947.6T
Other languages
Danish (da)
English (en)
Inventor
Willi Strohmeyer
Original Assignee
Geha Werke Gmbh
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 Geha Werke Gmbh filed Critical Geha Werke Gmbh
Application granted granted Critical
Publication of DK0492213T3 publication Critical patent/DK0492213T3/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)
  • Overhead Projectors And Projection Screens (AREA)
  • Projection Apparatus (AREA)
DK91120947.6T 1990-12-24 1991-12-06 Arbejdsprojektor DK0492213T3 (da)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE4041778A DE4041778A1 (de) 1990-12-24 1990-12-24 Arbeitsprojektor

Publications (1)

Publication Number Publication Date
DK0492213T3 true DK0492213T3 (da) 1995-11-20

Family

ID=6421440

Family Applications (1)

Application Number Title Priority Date Filing Date
DK91120947.6T DK0492213T3 (da) 1990-12-24 1991-12-06 Arbejdsprojektor

Country Status (6)

Country Link
EP (1) EP0492213B1 (forum.php)
DE (2) DE4041778A1 (forum.php)
DK (1) DK0492213T3 (forum.php)
ES (1) ES2075314T3 (forum.php)
FI (1) FI916012A7 (forum.php)
GR (1) GR3017520T3 (forum.php)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE9209310U1 (de) * 1992-07-09 1992-11-19 AV-Kommunikation Anders + Kern GmbH & Co KG, 2000 Norderstedt Durchlichtprojektor
DE10007830A1 (de) * 2000-02-21 2001-08-23 Franz Josef Donner Overheadprojektor
EP1255147A3 (en) * 2001-05-03 2004-01-02 Lance Harold Rayner Visual aid

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3711194A (en) * 1965-10-24 1973-01-16 H Wilson Overhead projection apparatus
DE3205643A1 (de) * 1982-02-17 1983-08-25 Demolux Gmbh & Co Kg, 6070 Langen Schreibprojektor
DE3519506A1 (de) * 1985-05-31 1986-12-04 Demolux Gmbh & Co Kg, 6070 Langen Overhead-projektor
DE3542045A1 (de) * 1985-11-28 1987-06-04 Neuland Gmbh Kommunikation Demonstrationstafel

Also Published As

Publication number Publication date
DE4041778A1 (de) 1992-07-02
DE4041778C2 (forum.php) 1992-11-19
GR3017520T3 (en) 1995-12-31
EP0492213A3 (en) 1993-03-17
EP0492213B1 (de) 1995-07-05
EP0492213A2 (de) 1992-07-01
FI916012A7 (fi) 1992-06-25
ES2075314T3 (es) 1995-10-01
DE59105931D1 (de) 1995-08-10
FI916012A0 (fi) 1991-12-19

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