ITMI20011368A0 - Procedimento per la realizzazione di schermi di diffusione per apparecchi di illuminazione e schermo diffusore cosi' ottenuto - Google Patents

Procedimento per la realizzazione di schermi di diffusione per apparecchi di illuminazione e schermo diffusore cosi' ottenuto

Info

Publication number
ITMI20011368A0
ITMI20011368A0 IT2001MI001368A ITMI20011368A ITMI20011368A0 IT MI20011368 A0 ITMI20011368 A0 IT MI20011368A0 IT 2001MI001368 A IT2001MI001368 A IT 2001MI001368A IT MI20011368 A ITMI20011368 A IT MI20011368A IT MI20011368 A0 ITMI20011368 A0 IT MI20011368A0
Authority
IT
Italy
Prior art keywords
creation
procedure
lighting equipment
diffuser screen
diffusion screens
Prior art date
Application number
IT2001MI001368A
Other languages
English (en)
Inventor
Giannunzio Guzzini
Original Assignee
Sirrah S R L
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 Sirrah S R L filed Critical Sirrah S R L
Priority to IT2001MI001368A priority Critical patent/ITMI20011368A1/it
Publication of ITMI20011368A0 publication Critical patent/ITMI20011368A0/it
Priority to EP02077517A priority patent/EP1271049A3/en
Priority to NO20023113A priority patent/NO20023113L/no
Publication of ITMI20011368A1 publication Critical patent/ITMI20011368A1/it
Priority to HK03100933.7A priority patent/HK1049690A1/en

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
    • F21V3/00—Globes; Bowls; Cover glasses
    • 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
    • F21V5/00—Refractors for light sources
    • 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
    • F21V3/00—Globes; Bowls; Cover glasses
    • F21V3/04—Globes; Bowls; Cover glasses characterised by materials, surface treatments or coatings

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Optical Elements Other Than Lenses (AREA)
  • Overhead Projectors And Projection Screens (AREA)
IT2001MI001368A 2001-06-28 2001-06-28 Procedimento per la realizzazione di schermi di diffusione per apparecchi di illuminazione e schermo diffusore cosi' ottenuto ITMI20011368A1 (it)

Priority Applications (4)

Application Number Priority Date Filing Date Title
IT2001MI001368A ITMI20011368A1 (it) 2001-06-28 2001-06-28 Procedimento per la realizzazione di schermi di diffusione per apparecchi di illuminazione e schermo diffusore cosi' ottenuto
EP02077517A EP1271049A3 (en) 2001-06-28 2002-06-25 Process for the production of diffusing screens for lighting appliances and the diffusing screen thus obtained
NO20023113A NO20023113L (no) 2001-06-28 2002-06-27 Fremgangsmåte ved fremstilling av diffuse skjermer for lysarmatur, og en slik fremstilt diffus skjerm
HK03100933.7A HK1049690A1 (en) 2001-06-28 2003-02-07 Method for producing light beam diffusion screen for lighting equipment and diffusion screen obtained thereby

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT2001MI001368A ITMI20011368A1 (it) 2001-06-28 2001-06-28 Procedimento per la realizzazione di schermi di diffusione per apparecchi di illuminazione e schermo diffusore cosi' ottenuto

Publications (2)

Publication Number Publication Date
ITMI20011368A0 true ITMI20011368A0 (it) 2001-06-28
ITMI20011368A1 ITMI20011368A1 (it) 2002-12-28

Family

ID=11447957

Family Applications (1)

Application Number Title Priority Date Filing Date
IT2001MI001368A ITMI20011368A1 (it) 2001-06-28 2001-06-28 Procedimento per la realizzazione di schermi di diffusione per apparecchi di illuminazione e schermo diffusore cosi' ottenuto

Country Status (4)

Country Link
EP (1) EP1271049A3 (it)
HK (1) HK1049690A1 (it)
IT (1) ITMI20011368A1 (it)
NO (1) NO20023113L (it)

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE787114A (fr) * 1971-08-05 1973-02-05 Emerson Electric Co Lentille prismatique pour appareil d'eclairage
US3862505A (en) * 1972-02-25 1975-01-28 Rudolf Jeroma Advertising devices
US5123722A (en) * 1990-07-20 1992-06-23 Meymand Darlene K Decorative glass
US5247390A (en) * 1991-11-05 1993-09-21 Aharon Zeev Hed Lightweight low-loss refractive light diffusion system

Also Published As

Publication number Publication date
EP1271049A2 (en) 2003-01-02
NO20023113D0 (no) 2002-06-27
ITMI20011368A1 (it) 2002-12-28
HK1049690A1 (en) 2003-05-23
NO20023113L (no) 2002-12-30
EP1271049A3 (en) 2003-02-05

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