CA1233449A - Lampes a reflecteur parabolique aluminise (rpa) - Google Patents
Lampes a reflecteur parabolique aluminise (rpa)Info
- Publication number
- CA1233449A CA1233449A CA000459347A CA459347A CA1233449A CA 1233449 A CA1233449 A CA 1233449A CA 000459347 A CA000459347 A CA 000459347A CA 459347 A CA459347 A CA 459347A CA 1233449 A CA1233449 A CA 1233449A
- Authority
- CA
- Canada
- Prior art keywords
- reflector
- section
- lamp
- focal point
- reflective
- 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
- 229940020445 flector Drugs 0.000 claims 1
- 230000003287 optical effect Effects 0.000 abstract description 10
- 230000007704 transition Effects 0.000 abstract description 6
- 239000000543 intermediate Substances 0.000 description 28
- 150000001875 compounds Chemical class 0.000 description 5
- WFKWXMTUELFFGS-UHFFFAOYSA-N tungsten Chemical compound [W] WFKWXMTUELFFGS-UHFFFAOYSA-N 0.000 description 3
- 229910052721 tungsten Inorganic materials 0.000 description 3
- 239000010937 tungsten Substances 0.000 description 3
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 description 2
- 210000000664 rectum Anatomy 0.000 description 2
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 238000009792 diffusion process Methods 0.000 description 1
- 238000010891 electric arc Methods 0.000 description 1
- 230000002708 enhancing effect Effects 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 229910052736 halogen Inorganic materials 0.000 description 1
- 150000002367 halogens Chemical class 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 229910052759 nickel Inorganic materials 0.000 description 1
- 238000007493 shaping process Methods 0.000 description 1
- 229910052709 silver Inorganic materials 0.000 description 1
- 239000004332 silver Substances 0.000 description 1
Landscapes
- Non-Portable Lighting Devices Or Systems Thereof (AREA)
- Optical Elements Other Than Lenses (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US51719383A | 1983-07-26 | 1983-07-26 | |
| US517,193 | 1983-07-26 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CA1233449A true CA1233449A (fr) | 1988-03-01 |
Family
ID=24058758
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA000459347A Expired CA1233449A (fr) | 1983-07-26 | 1984-07-20 | Lampes a reflecteur parabolique aluminise (rpa) |
Country Status (1)
| Country | Link |
|---|---|
| CA (1) | CA1233449A (fr) |
-
1984
- 1984-07-20 CA CA000459347A patent/CA1233449A/fr not_active Expired
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| MKEX | Expiry |