DK123885B - Belysningsgitter. - Google Patents
Belysningsgitter.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
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)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
SE424667 | 1967-03-29 |
Publications (1)
Publication Number | Publication Date |
---|---|
DK123885B true DK123885B (da) | 1972-08-14 |
Family
ID=20263789
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DK135268AA DK123885B (da) | 1967-03-29 | 1968-03-28 | Belysningsgitter. |
Country Status (5)
Country | Link |
---|---|
US (1) | US3582642A (de) |
DE (1) | DE1622846A1 (de) |
DK (1) | DK123885B (de) |
FR (1) | FR1557548A (de) |
GB (1) | GB1187913A (de) |
Cited By (1)
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)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE3412162C1 (de) * | 1984-03-31 | 1985-08-29 | Trilux-Lenze Gmbh + Co Kg, 5760 Arnsberg | Langgestreckte Leuchte |
DE3729838A1 (de) * | 1987-09-05 | 1989-03-23 | Thorn Licht Gmbh | Leuchte mit mindestens einer stabfoermigen leuchtstofflampe |
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 |
US20100238661A1 (en) * | 2009-03-20 | 2010-09-23 | Sylvan R. Shemitz Designs Incorporated | Asymmetrical light producing baffle and luminaire inclusive thereof |
CN102537704B (zh) * | 2010-12-30 | 2014-07-23 | 海洋王照明科技股份有限公司 | 防眩光灯具 |
Family Cites Families (4)
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 |
-
1968
- 1968-03-13 DE DE19681622846 patent/DE1622846A1/de active Pending
- 1968-03-15 GB GB02840/68A patent/GB1187913A/en not_active Expired
- 1968-03-15 US US713471A patent/US3582642A/en not_active Expired - Lifetime
- 1968-03-28 FR FR1557548D patent/FR1557548A/fr not_active Expired
- 1968-03-28 DK DK135268AA patent/DK123885B/da unknown
Cited By (3)
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 (de) | 1969-02-14 |
GB1187913A (en) | 1970-04-15 |
DE1622846A1 (de) | 1970-11-26 |
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