FR2570164B1 - Dispositif d'eclairage a concentration solaire - Google Patents
Dispositif d'eclairage a concentration solaireInfo
- Publication number
- FR2570164B1 FR2570164B1 FR8413777A FR8413777A FR2570164B1 FR 2570164 B1 FR2570164 B1 FR 2570164B1 FR 8413777 A FR8413777 A FR 8413777A FR 8413777 A FR8413777 A FR 8413777A FR 2570164 B1 FR2570164 B1 FR 2570164B1
- Authority
- FR
- France
- Prior art keywords
- lighting device
- solar concentration
- solar
- concentration
- lighting
- 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
- F21K—NON-ELECTRIC LIGHT SOURCES USING LUMINESCENCE; LIGHT SOURCES USING ELECTROCHEMILUMINESCENCE; LIGHT SOURCES USING CHARGES OF COMBUSTIBLE MATERIAL; LIGHT SOURCES USING SEMICONDUCTOR DEVICES AS LIGHT-GENERATING ELEMENTS; LIGHT SOURCES NOT OTHERWISE PROVIDED FOR
- F21K2/00—Non-electric light sources using luminescence; Light sources using electrochemiluminescence
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21S—NON-PORTABLE LIGHTING DEVICES; SYSTEMS THEREOF; VEHICLE LIGHTING DEVICES SPECIALLY ADAPTED FOR VEHICLE EXTERIORS
- F21S11/00—Non-electric lighting devices or systems using daylight
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
- G02B6/0001—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings specially adapted for lighting devices or systems
- G02B6/0003—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings specially adapted for lighting devices or systems the light guides being doped with fluorescent agents
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR8413777A FR2570164B1 (fr) | 1984-09-07 | 1984-09-07 | Dispositif d'eclairage a concentration solaire |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR8413777A FR2570164B1 (fr) | 1984-09-07 | 1984-09-07 | Dispositif d'eclairage a concentration solaire |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2570164A1 FR2570164A1 (fr) | 1986-03-14 |
FR2570164B1 true FR2570164B1 (fr) | 1988-07-29 |
Family
ID=9307526
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR8413777A Expired FR2570164B1 (fr) | 1984-09-07 | 1984-09-07 | Dispositif d'eclairage a concentration solaire |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR2570164B1 (fr) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2700829B1 (fr) * | 1993-01-28 | 1995-04-07 | Sagem | Système d'analyse sous éclairage d'un document. |
DE29601308U1 (de) * | 1996-01-26 | 1996-04-11 | Federmann Helmut Dr | Vorrichtung zum Versorgen eines Raumes mit blendfreiem, diffusem Sonnenlicht |
US6784603B2 (en) * | 2001-07-20 | 2004-08-31 | Teledyne Lighting And Display Products, Inc. | Fluorescent lighting apparatus |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3157089A (en) * | 1962-06-01 | 1964-11-17 | Jerry B Menefee | Means for illuminating interior of underground shelters |
IT1098721B (it) * | 1978-08-31 | 1985-09-07 | Ente Naz Energia Elettrica | Dispositivo per utilizzare l'energia solare a scopo di illuminazione di ambienti non accessibili alla luce del sole |
-
1984
- 1984-09-07 FR FR8413777A patent/FR2570164B1/fr not_active Expired
Also Published As
Publication number | Publication date |
---|---|
FR2570164A1 (fr) | 1986-03-14 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
TP | Transmission of property | ||
ST | Notification of lapse |