IT1071904B - Dispositivo per l azionemento di schermi colorati e o sagomati in impianti d illuminazione - Google Patents

Dispositivo per l azionemento di schermi colorati e o sagomati in impianti d illuminazione

Info

Publication number
IT1071904B
IT1071904B IT12407/77A IT1240777A IT1071904B IT 1071904 B IT1071904 B IT 1071904B IT 12407/77 A IT12407/77 A IT 12407/77A IT 1240777 A IT1240777 A IT 1240777A IT 1071904 B IT1071904 B IT 1071904B
Authority
IT
Italy
Prior art keywords
colored
lighting systems
shaped screens
screens
shaped
Prior art date
Application number
IT12407/77A
Other languages
English (en)
Original Assignee
Nykanen Tarmo Aatos
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 Nykanen Tarmo Aatos filed Critical Nykanen Tarmo Aatos
Application granted granted Critical
Publication of IT1071904B publication Critical patent/IT1071904B/it

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
    • F21V17/00—Fastening of component parts of lighting devices, e.g. shades, globes, refractors, reflectors, filters, screens, grids or protective cages
    • F21V17/02—Fastening of component parts of lighting devices, e.g. shades, globes, refractors, reflectors, filters, screens, grids or protective cages with provision for adjustment

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Securing Globes, Refractors, Reflectors Or The Like (AREA)
  • Formation Of Various Coating Films On Cathode Ray Tubes And Lamps (AREA)
  • Transmission Devices (AREA)
  • Storing, Repeated Paying-Out, And Re-Storing Of Elongated Articles (AREA)
IT12407/77A 1976-01-08 1977-01-07 Dispositivo per l azionemento di schermi colorati e o sagomati in impianti d illuminazione IT1071904B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FI760032A FI51250C (fi) 1976-01-08 1976-01-08 Menetelmä liikuteltavien varjostinosien liikuttamiseksi väri- ja/tai k uviosäädettäviin valaisimiin.

Publications (1)

Publication Number Publication Date
IT1071904B true IT1071904B (it) 1985-04-10

Family

ID=8509676

Family Applications (1)

Application Number Title Priority Date Filing Date
IT12407/77A IT1071904B (it) 1976-01-08 1977-01-07 Dispositivo per l azionemento di schermi colorati e o sagomati in impianti d illuminazione

Country Status (10)

Country Link
JP (1) JPS5286286A (it)
BE (1) BE850159A (it)
DE (1) DE2700423A1 (it)
DK (1) DK585076A (it)
FI (1) FI51250C (it)
FR (1) FR2337852A1 (it)
IT (1) IT1071904B (it)
NL (1) NL7700098A (it)
NO (1) NO764364L (it)
SE (1) SE7614642L (it)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2358461B (en) 2000-01-21 2002-11-20 Terence Paul Griffiths Improved picture light
IT249782Y1 (it) * 2000-03-17 2003-05-28 Artemide Spa Dispositivo di illuminazione a diffusione di luce variabile

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4533195Y1 (it) * 1968-02-23 1970-12-17

Also Published As

Publication number Publication date
FI51250C (fi) 1976-11-10
FR2337852A1 (fr) 1977-08-05
DE2700423A1 (de) 1977-07-21
DK585076A (da) 1977-07-09
NO764364L (no) 1977-07-11
FI51250B (it) 1976-08-02
JPS5286286A (en) 1977-07-18
BE850159A (fr) 1977-05-02
SE7614642L (sv) 1977-07-09
NL7700098A (nl) 1977-07-12

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