DE251775C - - Google Patents

Info

Publication number
DE251775C
DE251775C DENDAT251775D DE251775DA DE251775C DE 251775 C DE251775 C DE 251775C DE NDAT251775 D DENDAT251775 D DE NDAT251775D DE 251775D A DE251775D A DE 251775DA DE 251775 C DE251775 C DE 251775C
Authority
DE
Germany
Prior art keywords
lamps
tabs
shaft
exposing
semi
Prior art date
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.)
Active
Application number
DENDAT251775D
Other languages
German (de)
English (en)
Publication of DE251775C publication Critical patent/DE251775C/de
Active 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
    • G03B27/00—Photographic printing apparatus
    • G03B27/02—Exposure apparatus for contact printing
    • G03B27/14—Details
    • G03B27/16—Illumination arrangements, e.g. positioning of lamps, positioning of reflectors

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Formation Of Various Coating Films On Cathode Ray Tubes And Lamps (AREA)
DENDAT251775D Active DE251775C (enrdf_load_stackoverflow)

Publications (1)

Publication Number Publication Date
DE251775C true DE251775C (enrdf_load_stackoverflow)

Family

ID=510188

Family Applications (1)

Application Number Title Priority Date Filing Date
DENDAT251775D Active DE251775C (enrdf_load_stackoverflow)

Country Status (1)

Country Link
DE (1) DE251775C (enrdf_load_stackoverflow)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5012396A (en) * 1988-04-04 1991-04-30 Costa Paul D Method of apparatus for illuminating television studio and video tape production facilities
DE10129972A1 (de) * 2001-06-21 2003-01-09 Thomas Buechner Beleuchtungseinrichtung

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5012396A (en) * 1988-04-04 1991-04-30 Costa Paul D Method of apparatus for illuminating television studio and video tape production facilities
DE10129972A1 (de) * 2001-06-21 2003-01-09 Thomas Buechner Beleuchtungseinrichtung

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