SE350853B - - Google Patents

Info

Publication number
SE350853B
SE350853B SE1719369A SE1719369A SE350853B SE 350853 B SE350853 B SE 350853B SE 1719369 A SE1719369 A SE 1719369A SE 1719369 A SE1719369 A SE 1719369A SE 350853 B SE350853 B SE 350853B
Authority
SE
Sweden
Application number
SE1719369A
Inventor
W Voigt
H Feldmann
Original Assignee
Leitz Ernst 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 Leitz Ernst Gmbh filed Critical Leitz Ernst Gmbh
Publication of SE350853B publication Critical patent/SE350853B/xx

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
    • G03B21/14—Details
    • G03B21/16—Cooling; Preventing overheating

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Projection Apparatus (AREA)
SE1719369A 1968-12-12 1969-12-12 SE350853B (enrdf_load_stackoverflow)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19681814131 DE1814131A1 (de) 1968-12-12 1968-12-12 Projektor mit Nachlaufsteuerung fuer den Lueftmotor

Publications (1)

Publication Number Publication Date
SE350853B true SE350853B (enrdf_load_stackoverflow) 1972-11-06

Family

ID=5715965

Family Applications (1)

Application Number Title Priority Date Filing Date
SE1719369A SE350853B (enrdf_load_stackoverflow) 1968-12-12 1969-12-12

Country Status (4)

Country Link
DE (1) DE1814131A1 (enrdf_load_stackoverflow)
FR (1) FR2025946A1 (enrdf_load_stackoverflow)
GB (1) GB1257132A (enrdf_load_stackoverflow)
SE (1) SE350853B (enrdf_load_stackoverflow)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2509955C2 (de) * 1975-03-07 1982-05-13 Fa. Ed. Liesegang, 4000 Düsseldorf Schutzschaltung zur Abschaltung der Projektionslampe in einem Projektor

Also Published As

Publication number Publication date
FR2025946A1 (enrdf_load_stackoverflow) 1970-09-11
GB1257132A (enrdf_load_stackoverflow) 1971-12-15
DE1814131A1 (de) 1970-06-25

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