CA1132115A - Dispositifs d'eclairage a haut rendement, et systemes comprenant lesdits dispositifs - Google Patents
Dispositifs d'eclairage a haut rendement, et systemes comprenant lesdits dispositifsInfo
- Publication number
- CA1132115A CA1132115A CA371,450A CA371450A CA1132115A CA 1132115 A CA1132115 A CA 1132115A CA 371450 A CA371450 A CA 371450A CA 1132115 A CA1132115 A CA 1132115A
- Authority
- CA
- Canada
- Prior art keywords
- lamp
- reflector
- plane
- lighting unit
- 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
- 238000005286 illumination Methods 0.000 abstract description 9
- 239000000463 material Substances 0.000 description 7
- 230000005855 radiation Effects 0.000 description 7
- 229910052782 aluminium Inorganic materials 0.000 description 4
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 4
- 239000011521 glass Substances 0.000 description 4
- 229920002799 BoPET Polymers 0.000 description 3
- DGAQECJNVWCQMB-PUAWFVPOSA-M Ilexoside XXIX Chemical compound C[C@@H]1CC[C@@]2(CC[C@@]3(C(=CC[C@H]4[C@]3(CC[C@@H]5[C@@]4(CC[C@@H](C5(C)C)OS(=O)(=O)[O-])C)C)[C@@H]2[C@]1(C)O)C)C(=O)O[C@H]6[C@@H]([C@H]([C@@H]([C@H](O6)CO)O)O)O.[Na+] DGAQECJNVWCQMB-PUAWFVPOSA-M 0.000 description 3
- 239000005041 Mylar™ Substances 0.000 description 3
- 238000005259 measurement Methods 0.000 description 3
- QSHDDOUJBYECFT-UHFFFAOYSA-N mercury Chemical compound [Hg] QSHDDOUJBYECFT-UHFFFAOYSA-N 0.000 description 3
- 229910052751 metal Inorganic materials 0.000 description 3
- 239000002184 metal Substances 0.000 description 3
- 229910001507 metal halide Inorganic materials 0.000 description 3
- 229910052708 sodium Inorganic materials 0.000 description 3
- 239000011734 sodium Substances 0.000 description 3
- 229910002091 carbon monoxide Inorganic materials 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000003287 optical effect Effects 0.000 description 2
- 229910052770 Uranium Inorganic materials 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000002708 enhancing effect Effects 0.000 description 1
- 230000004438 eyesight Effects 0.000 description 1
- 230000004313 glare Effects 0.000 description 1
- 229910052753 mercury Inorganic materials 0.000 description 1
- 150000005309 metal halides Chemical class 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
Landscapes
- Non-Portable Lighting Devices Or Systems Thereof (AREA)
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CA371,450A CA1132115A (fr) | 1977-12-20 | 1981-02-20 | Dispositifs d'eclairage a haut rendement, et systemes comprenant lesdits dispositifs |
| CA000387242A CA1137054A (fr) | 1977-12-20 | 1981-10-02 | Appareils d'eclairage haut rendement, et reseaux qui en sont garnis |
Applications Claiming Priority (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US05/862,579 US4229782A (en) | 1977-12-20 | 1977-12-20 | High efficiency lighting units with beam cut-off angle |
| US862,579 | 1977-12-20 | ||
| CA315,038A CA1111818A (fr) | 1977-12-20 | 1978-10-31 | Elements d'eclairage a rendement eleve, et systemes qui en sont munis |
| CA371,450A CA1132115A (fr) | 1977-12-20 | 1981-02-20 | Dispositifs d'eclairage a haut rendement, et systemes comprenant lesdits dispositifs |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CA1132115A true CA1132115A (fr) | 1982-09-21 |
Family
ID=27165952
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA371,450A Expired CA1132115A (fr) | 1977-12-20 | 1981-02-20 | Dispositifs d'eclairage a haut rendement, et systemes comprenant lesdits dispositifs |
Country Status (1)
| Country | Link |
|---|---|
| CA (1) | CA1132115A (fr) |
-
1981
- 1981-02-20 CA CA371,450A patent/CA1132115A/fr not_active Expired
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US4229782A (en) | High efficiency lighting units with beam cut-off angle | |
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| CA1132115A (fr) | Dispositifs d'eclairage a haut rendement, et systemes comprenant lesdits dispositifs | |
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| US6164798A (en) | Asymmetrical compound reflectors for fluorescent light fixtures | |
| CA1137054A (fr) | Appareils d'eclairage haut rendement, et reseaux qui en sont garnis | |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| MKEX | Expiry |