NO20023113D0 - Method of producing diffuse screens for light fixtures, and such a diffuse screen made - Google Patents

Method of producing diffuse screens for light fixtures, and such a diffuse screen made

Info

Publication number
NO20023113D0
NO20023113D0 NO20023113A NO20023113A NO20023113D0 NO 20023113 D0 NO20023113 D0 NO 20023113D0 NO 20023113 A NO20023113 A NO 20023113A NO 20023113 A NO20023113 A NO 20023113A NO 20023113 D0 NO20023113 D0 NO 20023113D0
Authority
NO
Norway
Prior art keywords
diffuse
screens
light fixtures
producing
screen made
Prior art date
Application number
NO20023113A
Other languages
Norwegian (no)
Other versions
NO20023113L (en
Inventor
Giannunzio Guzzini
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 NO20023113D0 publication Critical patent/NO20023113D0/en
Publication of NO20023113L publication Critical patent/NO20023113L/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)
NO20023113A 2001-06-28 2002-06-27 Method of producing diffuse screens for light fixtures, and such a diffuse screen made NO20023113L (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 (2)

Publication Number Publication Date
NO20023113D0 true NO20023113D0 (en) 2002-06-27
NO20023113L NO20023113L (en) 2002-12-30

Family

ID=11447957

Family Applications (1)

Application Number Title Priority Date Filing Date
NO20023113A NO20023113L (en) 2001-06-28 2002-06-27 Method of producing diffuse screens for light fixtures, and such a diffuse screen made

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
AU473094B2 (en) * 1972-02-25 1976-06-10 Jeroma, R. 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
EP1271049A3 (en) 2003-02-05
NO20023113L (en) 2002-12-30
HK1049690A1 (en) 2003-05-23
EP1271049A2 (en) 2003-01-02
ITMI20011368A0 (en) 2001-06-28

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Legal Events

Date Code Title Description
FC2A Withdrawal, rejection or dismissal of laid open patent application