DE125671C - - Google Patents

Info

Publication number
DE125671C
DE125671C DENDAT125671D DE125671DA DE125671C DE 125671 C DE125671 C DE 125671C DE NDAT125671 D DENDAT125671 D DE NDAT125671D DE 125671D A DE125671D A DE 125671DA DE 125671 C DE125671 C DE 125671C
Authority
DE
Germany
Application number
DENDAT125671D
Publication date
Application granted granted Critical
Publication of DE125671C publication Critical patent/DE125671C/de

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Classifications

    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21LIGHTING
    • F21VFUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
    • F21V14/00Controlling the distribution of the light emitted by adjustment of elements
    • F21V14/006Controlling the distribution of the light emitted by adjustment of elements by means of optical elements, e.g. films, filters or screens, being rolled up around a roller
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21LIGHTING
    • F21VFUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
    • F21V7/00Reflectors for light sources
    • F21V7/0008Reflectors for light sources providing for indirect lighting
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21LIGHTING
    • F21VFUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
    • F21V9/00Elements for modifying spectral properties, polarisation or intensity of the light emitted, e.g. filters
    • F21V9/40Elements for modifying spectral properties, polarisation or intensity of the light emitted, e.g. filters with provision for controlling spectral properties, e.g. colour, or intensity
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21LIGHTING
    • F21WINDEXING SCHEME ASSOCIATED WITH SUBCLASSES F21K, F21L, F21S and F21V, RELATING TO USES OR APPLICATIONS OF LIGHTING DEVICES OR SYSTEMS
    • F21W2131/00Use or application of lighting devices or systems not provided for in codes F21W2102/00-F21W2121/00
    • F21W2131/40Lighting for industrial, commercial, recreational or military use
    • F21W2131/406Lighting for industrial, commercial, recreational or military use for theatres, stages or film studios
DENDAT125671D DE125671C (de)

Publications (1)

Publication Number Publication Date
DE125671C true DE125671C (de) 1900-01-01

Family

ID=394376

Family Applications (1)

Application Number Title Priority Date Filing Date
DENDAT125671D DE125671C (de)

Country Status (1)

Country Link
DE (1) DE125671C (de)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1985004704A1 (en) * 1984-04-09 1985-10-24 Dr. Ing. Willing Gmbh Floodlight with light intensity adjustment
EP0352755A2 (de) * 1988-07-26 1990-01-31 Morpheus Lights, Inc. Spektralfiltermodul
WO2013072881A1 (en) * 2011-11-17 2013-05-23 Koninklijke Philips Electronics N.V. Gobo arrangement

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1985004704A1 (en) * 1984-04-09 1985-10-24 Dr. Ing. Willing Gmbh Floodlight with light intensity adjustment
EP0352755A2 (de) * 1988-07-26 1990-01-31 Morpheus Lights, Inc. Spektralfiltermodul
EP0352755A3 (de) * 1988-07-26 1991-02-27 Morpheus Lights, Inc. Spektralfiltermodul
WO2013072881A1 (en) * 2011-11-17 2013-05-23 Koninklijke Philips Electronics N.V. Gobo arrangement

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