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
Landscapes
- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Electromagnetism (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Life Sciences & Earth Sciences (AREA)
- Sustainable Development (AREA)
- Non-Portable Lighting Devices Or Systems Thereof (AREA)
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., 51427 Bergisch Gladbach | 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 |