FR2765951B1 - Appareil d'eclairage pour lampe fluorescente a cathode froide - Google Patents
Appareil d'eclairage pour lampe fluorescente a cathode froideInfo
- Publication number
- FR2765951B1 FR2765951B1 FR9708786A FR9708786A FR2765951B1 FR 2765951 B1 FR2765951 B1 FR 2765951B1 FR 9708786 A FR9708786 A FR 9708786A FR 9708786 A FR9708786 A FR 9708786A FR 2765951 B1 FR2765951 B1 FR 2765951B1
- Authority
- FR
- France
- Prior art keywords
- fluorescent lamp
- lighting apparatus
- cold cathode
- cathode fluorescent
- cold
- 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 - Fee Related
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
- F21V7/00—Reflectors for light sources
- F21V7/0025—Combination of two or more reflectors for a single light source
-
- 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
- F21V11/02—Screens not covered by groups F21V1/00, F21V3/00, F21V7/00 or F21V9/00 using parallel laminae or strips, e.g. of Venetian-blind type
-
- 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
- F21V19/00—Fastening of light sources or lamp holders
- F21V19/0075—Fastening of light sources or lamp holders of tubular light sources, e.g. ring-shaped fluorescent light sources
- F21V19/008—Fastening of light sources or lamp holders of tubular light sources, e.g. ring-shaped fluorescent light sources of straight tubular light sources, e.g. straight fluorescent tubes, soffit lamps
-
- 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
- F21V7/00—Reflectors for light sources
- F21V7/005—Reflectors for light sources with an elongated shape to cooperate with linear 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
- F21V7/00—Reflectors for light sources
- F21V7/04—Optical design
- F21V7/09—Optical design with a combination of different curvatures
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Securing Globes, Refractors, Reflectors Or The Like (AREA)
- Circuit Arrangements For Discharge Lamps (AREA)
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR9708786A FR2765951B1 (fr) | 1997-07-10 | 1997-07-10 | Appareil d'eclairage pour lampe fluorescente a cathode froide |
DE29812344U DE29812344U1 (de) | 1997-07-10 | 1998-07-10 | Beleuchtungseinrichtung für eine Fluoreszenzlampe mit Kaltkathode |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR9708786A FR2765951B1 (fr) | 1997-07-10 | 1997-07-10 | Appareil d'eclairage pour lampe fluorescente a cathode froide |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2765951A1 FR2765951A1 (fr) | 1999-01-15 |
FR2765951B1 true FR2765951B1 (fr) | 1999-09-10 |
Family
ID=9509097
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR9708786A Expired - Fee Related FR2765951B1 (fr) | 1997-07-10 | 1997-07-10 | Appareil d'eclairage pour lampe fluorescente a cathode froide |
Country Status (2)
Country | Link |
---|---|
DE (1) | DE29812344U1 (fr) |
FR (1) | FR2765951B1 (fr) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
ATE455274T1 (de) * | 2006-08-09 | 2010-01-15 | Koninkl Philips Electronics Nv | Vertiefte leuchte |
DE202007005692U1 (de) | 2006-08-24 | 2007-09-13 | BÄ*RO GmbH & Co. KG | Leuchte zur Erzeugung eines länglichen Lichtbildes |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE2527605A1 (de) * | 1974-06-21 | 1976-01-08 | Roger Louis Dumont | Optische vorrichtung fuer leuchten mit multiplen konjugierten reflektoren |
FR2333359A1 (fr) * | 1975-11-25 | 1977-06-24 | Lampes Sa | Dispositif reflecteur pour la concentration d'un flux d'ondes |
JP2853969B2 (ja) * | 1994-12-26 | 1999-02-03 | スタンレー電気株式会社 | 面光源装置 |
-
1997
- 1997-07-10 FR FR9708786A patent/FR2765951B1/fr not_active Expired - Fee Related
-
1998
- 1998-07-10 DE DE29812344U patent/DE29812344U1/de not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
DE29812344U1 (de) | 1998-09-24 |
FR2765951A1 (fr) | 1999-01-15 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
CL | Concession to grant licenses | ||
CL | Concession to grant licenses | ||
ST | Notification of lapse |