GB1313087A - Interference filters - Google Patents
Interference filtersInfo
- Publication number
- GB1313087A GB1313087A GB4250971A GB4250971A GB1313087A GB 1313087 A GB1313087 A GB 1313087A GB 4250971 A GB4250971 A GB 4250971A GB 4250971 A GB4250971 A GB 4250971A GB 1313087 A GB1313087 A GB 1313087A
- Authority
- GB
- United Kingdom
- Prior art keywords
- refractive index
- layers
- const
- alternate
- alternate layers
- 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
- 230000005540 biological transmission Effects 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
- G02B5/28—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 |
|---|---|---|---|
| CH1391970A CH523509A (de) | 1970-09-18 | 1970-09-18 | Interferenzfilter, bestehend aus einer Mehrzahl von abwechselnd hoch- und niedrigbrechenden lichtdurchlässigen Schichten auf einem lichtdurchlässigen Träger, welches innerhalb eines bestimmten Wellenlängenbereichs ein bestimmtes Wellenlängenband reflektiert, die Strahlung der übrigen Teile des genannten Bereiches jedoch hindurchlässt |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| GB1313087A true GB1313087A (en) | 1973-04-11 |
Family
ID=4396466
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| GB4250971A Expired GB1313087A (en) | 1970-09-18 | 1971-09-13 | Interference filters |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US3759604A (cg-RX-API-DMAC7.html) |
| CH (1) | CH523509A (cg-RX-API-DMAC7.html) |
| FR (1) | FR2108223B1 (cg-RX-API-DMAC7.html) |
| GB (1) | GB1313087A (cg-RX-API-DMAC7.html) |
| NL (1) | NL151190B (cg-RX-API-DMAC7.html) |
Families Citing this family (37)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2332254C2 (de) * | 1973-06-25 | 1982-03-11 | Siemens AG, 1000 Berlin und 8000 München | Nichtpolarisierender Strahlteiler |
| US3996461A (en) * | 1975-03-31 | 1976-12-07 | Texas Instruments Incorporated | Silicon photosensor with optical thin film filter |
| DE2632341A1 (de) * | 1976-07-17 | 1978-01-26 | Reichert Optische Werke Ag | Optisches geraet |
| US4244540A (en) * | 1978-09-21 | 1981-01-13 | The United States Of America As Represented By The Secretary Of The Navy | Spectral discrimination system for an optical seeker |
| JPS6038681B2 (ja) * | 1978-09-27 | 1985-09-02 | キヤノン株式会社 | 紫外用多層膜 |
| US4484797A (en) * | 1981-07-20 | 1984-11-27 | Rca Corporation | Diffractive subtractive color filter responsive to angle of incidence of polychromatic illuminating light |
| US4896218A (en) * | 1987-09-04 | 1990-01-23 | Rockwell International Corporation | Circularly polarized multi-bandpass interference contrast enhancement filter |
| US5071207A (en) * | 1990-09-25 | 1991-12-10 | The United States Of America As Represented By The United States Department Of Energy | Broadband diffractive lens or imaging element |
| US5275053A (en) * | 1991-08-21 | 1994-01-04 | Fiberoptic Sensor Technologies, Inc. | Fiber optic pressure sensor systems |
| US5751466A (en) * | 1996-01-11 | 1998-05-12 | University Of Alabama At Huntsville | Photonic bandgap apparatus and method for delaying photonic signals |
| US5777793A (en) * | 1996-07-25 | 1998-07-07 | Northern Telecom Limited | Polarization insensitive multilayer planar reflection filters with near ideal spectral response |
| US6262830B1 (en) | 1997-09-16 | 2001-07-17 | Michael Scalora | Transparent metallo-dielectric photonic band gap structure |
| US5907427A (en) | 1997-10-24 | 1999-05-25 | Time Domain Corporation | Photonic band gap device and method using a periodicity defect region to increase photonic signal delay |
| US6028693A (en) * | 1998-01-14 | 2000-02-22 | University Of Alabama In Huntsville | Microresonator and associated method for producing and controlling photonic signals with a photonic bandgap delay apparatus |
| US6304366B1 (en) | 1998-04-02 | 2001-10-16 | Michael Scalora | Photonic signal frequency conversion using a photonic band gap structure |
| US6529322B1 (en) | 1999-01-27 | 2003-03-04 | University Of Georgia Research Foundation, Inc. | High contrast front and rear viewing surfaces for projection displays |
| US6396617B1 (en) | 1999-05-17 | 2002-05-28 | Michael Scalora | Photonic band gap device and method using a periodicity defect region doped with a gain medium to increase photonic signal delay |
| US6538794B1 (en) | 1999-09-30 | 2003-03-25 | D'aguanno Giuseppe | Efficient non-linear phase shifting using a photonic band gap structure |
| US6414780B1 (en) | 1999-12-23 | 2002-07-02 | D'aguanno Giuseppe | Photonic signal reflectivity and transmissivity control using a photonic band gap structure |
| US6339493B1 (en) | 1999-12-23 | 2002-01-15 | Michael Scalora | Apparatus and method for controlling optics propagation based on a transparent metal stack |
| KR101011938B1 (ko) * | 2001-12-13 | 2011-02-08 | 소니 주식회사 | 스크린 및 그 제조 방법 및 화상 표시 시스템 |
| US6611378B1 (en) * | 2001-12-20 | 2003-08-26 | Semrock, Inc. | Thin-film interference filter with quarter-wavelength unit sub-layers arranged in a generalized pattern |
| DE102005010523A1 (de) * | 2005-03-04 | 2006-09-07 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Kontrasterhöhender Rückprojektionsschirm |
| US7773300B2 (en) * | 2006-05-12 | 2010-08-10 | Semrock, Inc. | Multiphoton fluorescence filters |
| US7846391B2 (en) | 2006-05-22 | 2010-12-07 | Lumencor, Inc. | Bioanalytical instrumentation using a light source subsystem |
| US8958156B1 (en) | 2007-05-30 | 2015-02-17 | Semrock, Inc. | Interference filter for non-zero angle of incidence spectroscopy |
| US7709811B2 (en) * | 2007-07-03 | 2010-05-04 | Conner Arlie R | Light emitting diode illumination system |
| US8098375B2 (en) | 2007-08-06 | 2012-01-17 | Lumencor, Inc. | Light emitting diode illumination system |
| US9354370B1 (en) * | 2007-09-25 | 2016-05-31 | Semrock, Inc. | Optical thin-film notch filter with very wide pass band regions |
| US8242462B2 (en) | 2009-01-23 | 2012-08-14 | Lumencor, Inc. | Lighting design of high quality biomedical devices |
| US8879150B1 (en) | 2009-03-20 | 2014-11-04 | Semrock, Inc. | Optical thin-film polarizing bandpass filter |
| US8441710B2 (en) * | 2010-01-08 | 2013-05-14 | Semrock, Inc. | Tunable thin-film filter |
| US8466436B2 (en) | 2011-01-14 | 2013-06-18 | Lumencor, Inc. | System and method for metered dosage illumination in a bioanalysis or other system |
| US8389957B2 (en) | 2011-01-14 | 2013-03-05 | Lumencor, Inc. | System and method for metered dosage illumination in a bioanalysis or other system |
| US9642515B2 (en) | 2012-01-20 | 2017-05-09 | Lumencor, Inc. | Solid state continuous white light source |
| US9217561B2 (en) | 2012-06-15 | 2015-12-22 | Lumencor, Inc. | Solid state light source for photocuring |
| US9304237B1 (en) | 2012-12-10 | 2016-04-05 | Semrock, Inc. | Tunable band-pass filter |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3528726A (en) * | 1969-07-10 | 1970-09-15 | Perkin Elmer Corp | Narrow band interference light filter |
-
1970
- 1970-09-18 CH CH1391970A patent/CH523509A/de not_active IP Right Cessation
- 1970-12-04 NL NL707017767A patent/NL151190B/xx not_active IP Right Cessation
-
1971
- 1971-09-13 FR FR7132864A patent/FR2108223B1/fr not_active Expired
- 1971-09-13 GB GB4250971A patent/GB1313087A/en not_active Expired
- 1971-09-17 US US00181433A patent/US3759604A/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| NL151190B (nl) | 1976-10-15 |
| NL7017767A (cg-RX-API-DMAC7.html) | 1972-03-21 |
| DE2143504B2 (de) | 1976-11-04 |
| US3759604A (en) | 1973-09-18 |
| CH523509A (de) | 1972-05-31 |
| FR2108223B1 (cg-RX-API-DMAC7.html) | 1976-03-26 |
| FR2108223A1 (cg-RX-API-DMAC7.html) | 1972-05-19 |
| DE2143504A1 (de) | 1972-04-06 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PS | Patent sealed [section 19, patents act 1949] | ||
| PCNP | Patent ceased through non-payment of renewal fee |