DK123885B - Lighting grille. - Google Patents

Lighting grille.

Info

Publication number
DK123885B
DK123885B DK135268AA DK135268A DK123885B DK 123885 B DK123885 B DK 123885B DK 135268A A DK135268A A DK 135268AA DK 135268 A DK135268 A DK 135268A DK 123885 B DK123885 B DK 123885B
Authority
DK
Denmark
Prior art keywords
grille
lighting
lighting grille
Prior art date
Application number
DK135268AA
Other languages
Danish (da)
Inventor
S Johansson
Original Assignee
Elektriska Ab Exaktor
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 Elektriska Ab Exaktor filed Critical Elektriska Ab Exaktor
Publication of DK123885B publication Critical patent/DK123885B/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
    • F21V13/00—Producing particular characteristics or distribution of the light emitted by means of a combination of elements specified in two or more of main groups F21V1/00 - F21V11/00
    • F21V13/02—Combinations of only two kinds of elements
    • F21V13/10—Combinations of only two kinds of elements the elements being reflectors and screens
    • 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
    • F21V11/00—Screens not covered by groups F21V1/00, F21V3/00, F21V7/00 or F21V9/00
    • F21V11/06—Screens not covered by groups F21V1/00, F21V3/00, F21V7/00 or F21V9/00 using crossed laminae or strips, e.g. grid-shaped louvers; using lattices or honeycombs

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Vessels And Coating Films For Discharge Lamps (AREA)
DK135268AA 1967-03-29 1968-03-28 Lighting grille. DK123885B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE424667 1967-03-29

Publications (1)

Publication Number Publication Date
DK123885B true DK123885B (en) 1972-08-14

Family

ID=20263789

Family Applications (1)

Application Number Title Priority Date Filing Date
DK135268AA DK123885B (en) 1967-03-29 1968-03-28 Lighting grille.

Country Status (5)

Country Link
US (1) US3582642A (en)
DE (1) DE1622846A1 (en)
DK (1) DK123885B (en)
FR (1) FR1557548A (en)
GB (1) GB1187913A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1988009461A1 (en) * 1987-05-18 1988-12-01 Lysteknisk Laboratorium Light fixtures

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3412162C1 (en) * 1984-03-31 1985-08-29 Trilux-Lenze Gmbh + Co Kg, 5760 Arnsberg Elongated lamp
DE3729838A1 (en) * 1987-09-05 1989-03-23 Thorn Licht Gmbh LAMP WITH AT LEAST ONE ROD-SHAPED FLUORESCENT LAMP
US5008791A (en) * 1990-07-19 1991-04-16 Caferro Ronald N Low direct glare and wall wash parabolic lighting grid
WO1992016790A1 (en) * 1991-03-14 1992-10-01 Edwin Gordon Howard Parabolic deflector
US8297819B2 (en) * 2009-03-20 2012-10-30 Sylvan R. Shemitz Designs Incorporated Light pipe structure and luminaire with light pipe structure
CN102537704B (en) * 2010-12-30 2014-07-23 海洋王照明科技股份有限公司 Anti-glare lamp

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2837632A (en) * 1955-01-24 1958-06-03 Willis L Lipscomb Curved, cellular light control panel
US2971083A (en) * 1958-11-14 1961-02-07 Gen Electric Low brightness louver
US3169710A (en) * 1962-03-16 1965-02-16 Willis L Lipscomb Lighting fixture
US3390263A (en) * 1966-08-22 1968-06-25 Willis L. Lipscomb Columnar cellular louver light control unit

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1988009461A1 (en) * 1987-05-18 1988-12-01 Lysteknisk Laboratorium Light fixtures
GB2245696A (en) * 1987-05-18 1992-01-08 Lysteknisk Lab Light fixtures
GB2245696B (en) * 1987-05-18 1992-03-25 Lysteknisk Lab Light fixtures

Also Published As

Publication number Publication date
US3582642A (en) 1971-06-01
FR1557548A (en) 1969-02-14
GB1187913A (en) 1970-04-15
DE1622846A1 (en) 1970-11-26

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