GB8407916D0 - Interference filter - Google Patents
Interference filterInfo
- Publication number
- GB8407916D0 GB8407916D0 GB848407916A GB8407916A GB8407916D0 GB 8407916 D0 GB8407916 D0 GB 8407916D0 GB 848407916 A GB848407916 A GB 848407916A GB 8407916 A GB8407916 A GB 8407916A GB 8407916 D0 GB8407916 D0 GB 8407916D0
- Authority
- GB
- United Kingdom
- Prior art keywords
- interference filter
- interference
- filter
- 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.)
- Granted
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)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DD24948883A DD226742A3 (en) | 1983-04-04 | 1983-04-04 | INTERFERENCE FILTER WITH A THROUGH BAND |
Publications (3)
Publication Number | Publication Date |
---|---|
GB8407916D0 true GB8407916D0 (en) | 1984-05-02 |
GB2137769A GB2137769A (en) | 1984-10-10 |
GB2137769B GB2137769B (en) | 1986-11-05 |
Family
ID=5546162
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB08407916A Expired GB2137769B (en) | 1983-04-04 | 1984-03-27 | Interference filter with a pass band |
Country Status (6)
Country | Link |
---|---|
BG (1) | BG49135A1 (en) |
DD (1) | DD226742A3 (en) |
DE (1) | DE3401914A1 (en) |
FR (1) | FR2543696B1 (en) |
GB (1) | GB2137769B (en) |
HU (1) | HU189042B (en) |
Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2599518B1 (en) * | 1986-05-27 | 1989-10-06 | Aguilera Serge | LIGHT REFRACTION AND POLARIZATION METHOD AND DEVICE |
US5144498A (en) * | 1990-02-14 | 1992-09-01 | Hewlett-Packard Company | Variable wavelength light filter and sensor system |
US5719989A (en) * | 1995-06-28 | 1998-02-17 | Jds Fitel Inc. | Multilayer thin film bandpass filter |
US6018421A (en) * | 1995-06-28 | 2000-01-25 | Cushing; David Henry | Multilayer thin film bandpass filter |
US5999322A (en) * | 1995-06-28 | 1999-12-07 | Cushing; David Henry | Multilayer thin film bandpass filter |
US6859323B1 (en) | 2003-12-11 | 2005-02-22 | Optical Coating Laboratory, Inc. | Dichroic neutral density optical filter |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE902191C (en) * | 1949-10-29 | 1954-03-15 | Jenaer Glaswerk Schott & Gen | Interference filter with reduced band structure |
CH502603A (en) * | 1969-12-17 | 1971-01-31 | Balzers Patent Beteilig Ag | Multi-layer interference light filter with a broadband spectral transmission range |
GB2027925B (en) * | 1978-08-03 | 1983-01-19 | Marconi Co Ltd | Optical filters |
US4229066A (en) * | 1978-09-20 | 1980-10-21 | Optical Coating Laboratory, Inc. | Visible transmitting and infrared reflecting filter |
DD153511A3 (en) * | 1980-02-01 | 1982-01-13 | Erich Dummernix | INTERFERENCE MIRROR WITH HIGH REFLECTION FOR MULTIPLE SPECTRAL BEFORE |
US4373782A (en) * | 1980-06-03 | 1983-02-15 | Optical Coating Laboratory, Inc. | Non-polarizing thin film edge filter |
CA1177704A (en) * | 1981-07-20 | 1984-11-13 | James D. Rancourt | Optical coatings for high temperature applications |
-
1983
- 1983-04-04 DD DD24948883A patent/DD226742A3/en not_active IP Right Cessation
-
1984
- 1984-01-20 DE DE19843401914 patent/DE3401914A1/en not_active Withdrawn
- 1984-02-10 HU HU54384A patent/HU189042B/en not_active IP Right Cessation
- 1984-02-13 BG BG6423484A patent/BG49135A1/en unknown
- 1984-03-27 GB GB08407916A patent/GB2137769B/en not_active Expired
- 1984-03-30 FR FR8405078A patent/FR2543696B1/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
FR2543696A1 (en) | 1984-10-05 |
HUT35856A (en) | 1985-07-29 |
FR2543696B1 (en) | 1987-03-27 |
DD226742A3 (en) | 1985-08-28 |
HU189042B (en) | 1986-06-30 |
BG49135A1 (en) | 1991-08-15 |
DE3401914A1 (en) | 1984-10-04 |
GB2137769A (en) | 1984-10-10 |
GB2137769B (en) | 1986-11-05 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PCNP | Patent ceased through non-payment of renewal fee |