HK1049690A1 - Process for the production of diffusing screens for lighting appliances and the diffusing screen thus obtained - Google Patents

Process for the production of diffusing screens for lighting appliances and the diffusing screen thus obtained

Info

Publication number
HK1049690A1
HK1049690A1 HK03100933.7A HK03100933A HK1049690A1 HK 1049690 A1 HK1049690 A1 HK 1049690A1 HK 03100933 A HK03100933 A HK 03100933A HK 1049690 A1 HK1049690 A1 HK 1049690A1
Authority
HK
Hong Kong
Prior art keywords
diffusing
production
screens
lighting appliances
screen
Prior art date
Application number
HK03100933.7A
Other languages
Chinese (zh)
Inventor
Guzzini Giannunzio
Original Assignee
Sirrah Srl
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 Srl filed Critical Sirrah Srl
Publication of HK1049690A1 publication Critical 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)
HK03100933.7A 2001-06-28 2003-02-07 Process for the production of diffusing screens for lighting appliances and the diffusing screen thus obtained HK1049690A1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT2001MI001368A ITMI20011368A1 (en) 2001-06-28 2001-06-28 PROCEDURE FOR THE PRODUCTION OF DIFFUSION SCREENS FOR LIGHTING EQUIPMENT AND DIFFUSER SCREEN SO OBTAINED

Publications (1)

Publication Number Publication Date
HK1049690A1 true HK1049690A1 (en) 2003-05-23

Family

ID=11447957

Family Applications (1)

Application Number Title Priority Date Filing Date
HK03100933.7A HK1049690A1 (en) 2001-06-28 2003-02-07 Process for the production of diffusing screens for lighting appliances and the diffusing screen thus obtained

Country Status (4)

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

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE787114A (en) * 1971-08-05 1973-02-05 Emerson Electric Co PRISMATIC LENS FOR LIGHTING DEVICES
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
ITMI20011368A1 (en) 2002-12-28
NO20023113D0 (en) 2002-06-27
EP1271049A2 (en) 2003-01-02
NO20023113L (en) 2002-12-30
ITMI20011368A0 (en) 2001-06-28
EP1271049A3 (en) 2003-02-05

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