FR1011431A - Anti-glare device for fluorescent lamps - Google Patents
Anti-glare device for fluorescent lampsInfo
- Publication number
- FR1011431A FR1011431A FR1011431DA FR1011431A FR 1011431 A FR1011431 A FR 1011431A FR 1011431D A FR1011431D A FR 1011431DA FR 1011431 A FR1011431 A FR 1011431A
- Authority
- FR
- France
- Prior art keywords
- fluorescent lamps
- glare device
- glare
- lamps
- fluorescent
- Prior art date
- Legal status (The legal status 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 status listed.)
- Expired
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
- F21V11/00—Screens not covered by groups F21V1/00, F21V3/00, F21V7/00 or F21V9/00
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21Y—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES F21K, F21L, F21S and F21V, RELATING TO THE FORM OR THE KIND OF THE LIGHT SOURCES OR OF THE COLOUR OF THE LIGHT EMITTED
- F21Y2103/00—Elongate light sources, e.g. fluorescent tubes
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR1011431T | 1949-02-07 |
Publications (1)
Publication Number | Publication Date |
---|---|
FR1011431A true FR1011431A (en) | 1952-06-23 |
Family
ID=9569928
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR1011431D Expired FR1011431A (en) | 1949-02-07 | 1949-02-07 | Anti-glare device for fluorescent lamps |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR1011431A (en) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2413609A1 (en) * | 1977-12-27 | 1979-07-27 | Trilux Lenze Gmbh & Co Kg | Lamp grille with parallel strips - has two hooks on each strip end engaging in side panel slots |
WO1985003760A1 (en) * | 1984-02-22 | 1985-08-29 | Solar Armaturproduktion A/S | Luminaire with a rodlike lamp and lamella segment therefore |
-
1949
- 1949-02-07 FR FR1011431D patent/FR1011431A/en not_active Expired
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2413609A1 (en) * | 1977-12-27 | 1979-07-27 | Trilux Lenze Gmbh & Co Kg | Lamp grille with parallel strips - has two hooks on each strip end engaging in side panel slots |
WO1985003760A1 (en) * | 1984-02-22 | 1985-08-29 | Solar Armaturproduktion A/S | Luminaire with a rodlike lamp and lamella segment therefore |
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