BE720149A - - Google Patents
Info
- Publication number
- BE720149A BE720149A BE720149DA BE720149A BE 720149 A BE720149 A BE 720149A BE 720149D A BE720149D A BE 720149DA BE 720149 A BE720149 A BE 720149A
- Authority
- BE
- Belgium
- 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
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B5/00—Optical elements other than lenses
- G02B5/20—Filters
- G02B5/28—Interference filters
- G02B5/285—Interference filters comprising deposited thin solid films
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Optical Filters (AREA)
- Surface Treatment Of Glass (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US66435067A | 1967-08-30 | 1967-08-30 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE720149A true BE720149A (es) | 1969-02-03 |
Family
ID=24665638
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE720149D Expired BE720149A (es) | 1967-08-30 | 1968-08-29 |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US3528725A (es) |
| BE (1) | BE720149A (es) |
| DE (1) | DE1797221B2 (es) |
| FR (1) | FR1584631A (es) |
| GB (1) | GB1225999A (es) |
Families Citing this family (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4161015A (en) * | 1976-08-23 | 1979-07-10 | Bausch & Lomb Incorporated | Luminaire using a multilayer interference mirror |
| DE2802804A1 (de) * | 1978-01-23 | 1979-07-26 | Bartenbach Christian | Deckenleuchte mit zwei lampen |
| US4386292A (en) * | 1980-07-02 | 1983-05-31 | Gte Products Corporation | Projection lamp comprising single ended arc discharge lamp and an interference filter |
| JPS58128915A (ja) * | 1982-01-28 | 1983-08-01 | Nissan Motor Co Ltd | エアインテ−クボツクスの吸音材支持構造 |
| DE3239559A1 (de) * | 1982-10-26 | 1984-04-26 | Standard Elektrik Lorenz Ag, 7000 Stuttgart | Verlustarmes korrekturfilter zur herstellung von leuchtschirmen fuer farbbildroehren |
| DE3931950A1 (de) * | 1989-09-25 | 1991-04-04 | Alexander Kaiser | Leuchte |
| US5515169A (en) * | 1993-10-13 | 1996-05-07 | Labintelligence Inc. | Spectral wavelength discrimination system and method for using |
| JP4161387B2 (ja) * | 1997-01-23 | 2008-10-08 | 株式会社ニコン | 多層反射防止膜 |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2852980A (en) * | 1948-12-27 | 1958-09-23 | Schroder Hubert | Infra-red transmitting mirror |
| US2660925A (en) * | 1949-12-01 | 1953-12-01 | Bausch & Lomb | Light reflector which transmits infrared rays |
| US3334217A (en) * | 1962-04-12 | 1967-08-01 | Hoffman Electronics Corp | Simulation of solar radiation |
| US3410625A (en) * | 1963-08-05 | 1968-11-12 | Monsanto Co | Multi-layer interference film with outermost layer for suppression of pass-band reflectance |
| US3423147A (en) * | 1963-10-14 | 1969-01-21 | Optical Coating Laboratory Inc | Multilayer filter with wide transmittance band |
-
1967
- 1967-08-30 US US664350A patent/US3528725A/en not_active Expired - Lifetime
-
1968
- 1968-08-19 GB GB1225999D patent/GB1225999A/en not_active Expired
- 1968-08-29 FR FR1584631D patent/FR1584631A/fr not_active Expired
- 1968-08-29 BE BE720149D patent/BE720149A/xx not_active Expired
- 1968-08-30 DE DE19681797221 patent/DE1797221B2/de not_active Withdrawn
Also Published As
| Publication number | Publication date |
|---|---|
| DE1797221B2 (de) | 1977-04-07 |
| GB1225999A (es) | 1971-03-24 |
| DE1797221A1 (de) | 1970-12-17 |
| US3528725A (en) | 1970-09-15 |
| FR1584631A (es) | 1969-12-26 |