DE196452C - - Google Patents

Info

Publication number
DE196452C
DE196452C DENDAT196452D DE196452DA DE196452C DE 196452 C DE196452 C DE 196452C DE NDAT196452 D DENDAT196452 D DE NDAT196452D DE 196452D A DE196452D A DE 196452DA DE 196452 C DE196452 C DE 196452C
Authority
DE
Germany
Prior art keywords
background
roller
winding
roll
unwound
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
DENDAT196452D
Other languages
German (de)
English (en)
Publication of DE196452C publication Critical patent/DE196452C/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
    • G03B15/00—Special procedures for taking photographs; Apparatus therefor
    • G03B15/02—Illuminating scene
    • G03B15/06—Special arrangements of screening, diffusing, or reflecting devices, e.g. in studio

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Replacement Of Web Rolls (AREA)
DENDAT196452D Active DE196452C (ko)

Publications (1)

Publication Number Publication Date
DE196452C true DE196452C (ko)

Family

ID=459434

Family Applications (1)

Application Number Title Priority Date Filing Date
DENDAT196452D Active DE196452C (ko)

Country Status (1)

Country Link
DE (1) DE196452C (ko)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2000020924A1 (en) * 1998-10-07 2000-04-13 Refle Production Oy Driving mechanism for a backdrop

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2000020924A1 (en) * 1998-10-07 2000-04-13 Refle Production Oy Driving mechanism for a backdrop

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