EP1134483A3 - Variable-diffusion lighting device - Google Patents

Variable-diffusion lighting device Download PDF

Info

Publication number
EP1134483A3
EP1134483A3 EP01106835A EP01106835A EP1134483A3 EP 1134483 A3 EP1134483 A3 EP 1134483A3 EP 01106835 A EP01106835 A EP 01106835A EP 01106835 A EP01106835 A EP 01106835A EP 1134483 A3 EP1134483 A3 EP 1134483A3
Authority
EP
European Patent Office
Prior art keywords
diffusing screen
lamp
holder device
lighting device
variable
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.)
Withdrawn
Application number
EP01106835A
Other languages
German (de)
English (en)
French (fr)
Other versions
EP1134483A2 (en
Inventor
Claudio Bellini
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Artemide SpA
Original Assignee
Artemide SpA
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 Artemide SpA filed Critical Artemide SpA
Publication of EP1134483A2 publication Critical patent/EP1134483A2/en
Publication of EP1134483A3 publication Critical patent/EP1134483A3/en
Withdrawn legal-status Critical Current

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
    • F21V1/00—Shades for light sources, i.e. lampshades for table, floor, wall or ceiling lamps
    • F21V1/14—Covers for frames; Frameless shades
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21S—NON-PORTABLE LIGHTING DEVICES; SYSTEMS THEREOF; VEHICLE LIGHTING DEVICES SPECIALLY ADAPTED FOR VEHICLE EXTERIORS
    • F21S8/00—Lighting devices intended for fixed installation
    • F21S8/04—Lighting devices intended for fixed installation intended only for mounting on a ceiling or the like overhead structures
    • F21S8/06—Lighting devices intended for fixed installation intended only for mounting on a ceiling or the like overhead structures by suspension
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
    • F21V14/00—Controlling the distribution of the light emitted by adjustment of elements
    • F21V14/08—Controlling the distribution of the light emitted by adjustment of elements by movement of the screens or filters
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
    • F21V9/00—Elements for modifying spectral properties, polarisation or intensity of the light emitted, e.g. filters
    • F21V9/08—Elements for modifying spectral properties, polarisation or intensity of the light emitted, e.g. filters for producing coloured light, e.g. monochromatic; for reducing intensity of light

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Securing Globes, Refractors, Reflectors Or The Like (AREA)
  • Circuit Arrangement For Electric Light Sources In General (AREA)
  • Non-Portable Lighting Devices Or Systems Thereof (AREA)
EP01106835A 2000-03-17 2001-03-19 Variable-diffusion lighting device Withdrawn EP1134483A3 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
ITMI20000167 IT249782Y1 (it) 2000-03-17 2000-03-17 Dispositivo di illuminazione a diffusione di luce variabile
ITMI000167U 2000-03-17

Publications (2)

Publication Number Publication Date
EP1134483A2 EP1134483A2 (en) 2001-09-19
EP1134483A3 true EP1134483A3 (en) 2002-04-03

Family

ID=11443879

Family Applications (1)

Application Number Title Priority Date Filing Date
EP01106835A Withdrawn EP1134483A3 (en) 2000-03-17 2001-03-19 Variable-diffusion lighting device

Country Status (2)

Country Link
EP (1) EP1134483A3 (it)
IT (1) IT249782Y1 (it)

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH203540A (de) * 1938-09-06 1939-03-15 Huser & Cie Geb Vorrichtung zum Verstellen der Fassung für eine Glüh- oder Metalldampflampe an elektrischen Beleuchtungskörpern.
US3808419A (en) * 1971-10-04 1974-04-30 Jack N Mccarthy Threaded bulb cover device
FR2337852A1 (fr) * 1976-01-08 1977-08-05 Nykanen Tarmo Procede et dispositif pour deplacer les verres ou abat-jour mobiles dans les appareils fixes d'eclairage avec couleur et/ou dessin controlable
US4729065A (en) * 1987-04-24 1988-03-01 Arriflex Corporation Photography light
DE19711744A1 (de) * 1996-05-26 1998-01-15 Ayal Rosin Leuchte mit verstellbarem Schirm und dafür verwendeter Halterung

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH203540A (de) * 1938-09-06 1939-03-15 Huser & Cie Geb Vorrichtung zum Verstellen der Fassung für eine Glüh- oder Metalldampflampe an elektrischen Beleuchtungskörpern.
US3808419A (en) * 1971-10-04 1974-04-30 Jack N Mccarthy Threaded bulb cover device
FR2337852A1 (fr) * 1976-01-08 1977-08-05 Nykanen Tarmo Procede et dispositif pour deplacer les verres ou abat-jour mobiles dans les appareils fixes d'eclairage avec couleur et/ou dessin controlable
US4729065A (en) * 1987-04-24 1988-03-01 Arriflex Corporation Photography light
DE19711744A1 (de) * 1996-05-26 1998-01-15 Ayal Rosin Leuchte mit verstellbarem Schirm und dafür verwendeter Halterung

Also Published As

Publication number Publication date
IT249782Y1 (it) 2003-05-28
ITMI20000167V0 (it) 2000-03-17
ITMI20000167U1 (it) 2001-09-17
EP1134483A2 (en) 2001-09-19

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