GB941976A - Infra-red filters - Google Patents
Infra-red filtersInfo
- Publication number
- GB941976A GB941976A GB20249/60A GB2024960A GB941976A GB 941976 A GB941976 A GB 941976A GB 20249/60 A GB20249/60 A GB 20249/60A GB 2024960 A GB2024960 A GB 2024960A GB 941976 A GB941976 A GB 941976A
- Authority
- GB
- United Kingdom
- Prior art keywords
- infra
- red
- carrier
- coating
- foil
- 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
- 239000011248 coating agent Substances 0.000 abstract 6
- 238000000576 coating method Methods 0.000 abstract 6
- 239000011888 foil Substances 0.000 abstract 3
- LIVNPJMFVYWSIS-UHFFFAOYSA-N silicon monoxide Chemical compound [Si-]#[O+] LIVNPJMFVYWSIS-UHFFFAOYSA-N 0.000 abstract 2
- 108010010803 Gelatin Proteins 0.000 abstract 1
- 239000005083 Zinc sulfide Substances 0.000 abstract 1
- 229920000159 gelatin Polymers 0.000 abstract 1
- 239000008273 gelatin Substances 0.000 abstract 1
- 235000019322 gelatine Nutrition 0.000 abstract 1
- 235000011852 gelatine desserts Nutrition 0.000 abstract 1
- 239000011521 glass Substances 0.000 abstract 1
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 abstract 1
- 229910052737 gold Inorganic materials 0.000 abstract 1
- 239000010931 gold Substances 0.000 abstract 1
- YAFKGUAJYKXPDI-UHFFFAOYSA-J lead tetrafluoride Chemical compound F[Pb](F)(F)F YAFKGUAJYKXPDI-UHFFFAOYSA-J 0.000 abstract 1
- ORUIBWPALBXDOA-UHFFFAOYSA-L magnesium fluoride Chemical compound [F-].[F-].[Mg+2] ORUIBWPALBXDOA-UHFFFAOYSA-L 0.000 abstract 1
- 229910001635 magnesium fluoride Inorganic materials 0.000 abstract 1
- 230000005855 radiation Effects 0.000 abstract 1
- 229910052709 silver Inorganic materials 0.000 abstract 1
- 239000004332 silver Substances 0.000 abstract 1
- 229920003002 synthetic resin Polymers 0.000 abstract 1
- 239000000057 synthetic resin Substances 0.000 abstract 1
- DRDVZXDWVBGGMH-UHFFFAOYSA-N zinc;sulfide Chemical compound [S-2].[Zn+2] DRDVZXDWVBGGMH-UHFFFAOYSA-N 0.000 abstract 1
Classifications
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B5/00—Optical elements other than lenses
- G02B5/20—Filters
- G02B5/26—Reflecting filters
-
- 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
- F21V7/22—Reflectors for light sources characterised by materials, surface treatments or coatings, e.g. dichroic reflectors
- F21V7/24—Reflectors for light sources characterised by materials, surface treatments or coatings, e.g. dichroic reflectors characterised by the material
-
- 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
- F21V7/22—Reflectors for light sources characterised by materials, surface treatments or coatings, e.g. dichroic reflectors
- F21V7/28—Reflectors for light sources characterised by materials, surface treatments or coatings, e.g. dichroic reflectors characterised by coatings
-
- 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
- F21V9/00—Elements for modifying spectral properties, polarisation or intensity of the light emitted, e.g. filters
- F21V9/04—Elements for modifying spectral properties, polarisation or intensity of the light emitted, e.g. filters for filtering out infrared radiation
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B5/00—Optical elements other than lenses
- G02B5/20—Filters
- G02B5/28—Interference filters
- G02B5/281—Interference filters designed for the infrared light
- G02B5/282—Interference filters designed for the infrared light reflecting for infrared and transparent for visible light, e.g. heat reflectors, laser protection
Landscapes
- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Spectroscopy & Molecular Physics (AREA)
- Non-Portable Lighting Devices Or Systems Thereof (AREA)
- Optical Filters (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DEE17738A DE1196600B (de) | 1959-06-09 | 1959-06-09 | Infrarot-Folienfilter fuer Scheinwerfer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| GB941976A true GB941976A (en) | 1963-11-20 |
Family
ID=7069601
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| GB20249/60A Expired GB941976A (en) | 1959-06-09 | 1960-06-09 | Infra-red filters |
Country Status (3)
| Country | Link |
|---|---|
| BE (1) | BE583736A (de) |
| DE (1) | DE1196600B (de) |
| GB (1) | GB941976A (de) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3591248A (en) * | 1965-03-23 | 1971-07-06 | Glaverbel | Uniform light transmitting, infrared absorbing and reflecting materials and articles |
| WO2005053319A1 (de) * | 2003-11-25 | 2005-06-09 | Siemens Aktiengesellschaft | Abdeckelement, insbesondere für ein optisches modul, sowie verfahren zu dessen herstellung |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE9017143U1 (de) * | 1990-12-19 | 1991-03-07 | Delma, Elektro- Und Medizinische Apparatebaugesellschaft Mbh, 7200 Tuttlingen | Operationsleuchte |
| DE19530950B4 (de) * | 1995-08-23 | 2006-11-16 | Automotive Lighting Reutlingen Gmbh | Scheinwerfer für Fahrzeuge |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2660925A (en) * | 1949-12-01 | 1953-12-01 | Bausch & Lomb | Light reflector which transmits infrared rays |
-
1959
- 1959-06-09 DE DEE17738A patent/DE1196600B/de active Pending
- 1959-10-16 BE BE583736A patent/BE583736A/fr unknown
-
1960
- 1960-06-09 GB GB20249/60A patent/GB941976A/en not_active Expired
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3591248A (en) * | 1965-03-23 | 1971-07-06 | Glaverbel | Uniform light transmitting, infrared absorbing and reflecting materials and articles |
| WO2005053319A1 (de) * | 2003-11-25 | 2005-06-09 | Siemens Aktiengesellschaft | Abdeckelement, insbesondere für ein optisches modul, sowie verfahren zu dessen herstellung |
Also Published As
| Publication number | Publication date |
|---|---|
| DE1196600B (de) | 1965-07-15 |
| BE583736A (fr) | 1960-02-15 |
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