SE7712608L - Kondensorlins for arbetsprojektorer - Google Patents

Kondensorlins for arbetsprojektorer

Info

Publication number
SE7712608L
SE7712608L SE7712608A SE7712608A SE7712608L SE 7712608 L SE7712608 L SE 7712608L SE 7712608 A SE7712608 A SE 7712608A SE 7712608 A SE7712608 A SE 7712608A SE 7712608 L SE7712608 L SE 7712608L
Authority
SE
Sweden
Prior art keywords
projectors
work
condenser lens
condenser
lens
Prior art date
Application number
SE7712608A
Other languages
English (en)
Inventor
L Karl
G Karl
Original Assignee
Kindermann & Co 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 Kindermann & Co Gmbh filed Critical Kindermann & Co Gmbh
Publication of SE7712608L publication Critical patent/SE7712608L/sv

Links

Classifications

    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B3/00—Simple or compound lenses
    • G02B3/02—Simple or compound lenses with non-spherical faces
    • G02B3/04—Simple or compound lenses with non-spherical faces with continuous faces that are rotationally symmetrical but deviate from a true sphere, e.g. so called "aspheric" lenses
    • 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)
  • Optics & Photonics (AREA)
  • Lenses (AREA)
  • Projection Apparatus (AREA)
SE7712608A 1976-11-09 1977-11-08 Kondensorlins for arbetsprojektorer SE7712608L (sv)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19762651129 DE2651129A1 (de) 1976-11-09 1976-11-09 Kondensorlinse fuer arbeitsprojektoren

Publications (1)

Publication Number Publication Date
SE7712608L true SE7712608L (sv) 1978-05-10

Family

ID=5992747

Family Applications (1)

Application Number Title Priority Date Filing Date
SE7712608A SE7712608L (sv) 1976-11-09 1977-11-08 Kondensorlins for arbetsprojektorer

Country Status (3)

Country Link
DE (1) DE2651129A1 (sv)
FR (1) FR2370291A1 (sv)
SE (1) SE7712608L (sv)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2552562B1 (fr) * 1983-09-26 1988-12-09 Second Paul Dispositif pour la projection de decors pour prises de vues photographiques
US5400094A (en) * 1993-03-31 1995-03-21 Minnesota Mining And Manufacturing Company Condensers for overhead projectors

Also Published As

Publication number Publication date
DE2651129A1 (de) 1978-05-18
FR2370291A1 (fr) 1978-06-02

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