FR2331040A1 - Filtres optiques comportant des terres rares - Google Patents
Filtres optiques comportant des terres raresInfo
- Publication number
- FR2331040A1 FR2331040A1 FR7531688A FR7531688A FR2331040A1 FR 2331040 A1 FR2331040 A1 FR 2331040A1 FR 7531688 A FR7531688 A FR 7531688A FR 7531688 A FR7531688 A FR 7531688A FR 2331040 A1 FR2331040 A1 FR 2331040A1
- Authority
- FR
- France
- Prior art keywords
- optical filters
- rare earths
- containing rare
- filters containing
- earths
- 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.)
- Withdrawn
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C03—GLASS; MINERAL OR SLAG WOOL
- C03C—CHEMICAL COMPOSITION OF GLASSES, GLAZES OR VITREOUS ENAMELS; SURFACE TREATMENT OF GLASS; SURFACE TREATMENT OF FIBRES OR FILAMENTS MADE FROM GLASS, MINERALS OR SLAGS; JOINING GLASS TO GLASS OR OTHER MATERIALS
- C03C4/00—Compositions for glass with special properties
- C03C4/08—Compositions for glass with special properties for glass selectively absorbing radiation of specified wave lengths
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B5/00—Optical elements other than lenses
- G02B5/20—Filters
- G02B5/22—Absorbing filters
- G02B5/226—Glass filters
Landscapes
- Chemical & Material Sciences (AREA)
- Physics & Mathematics (AREA)
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Materials Engineering (AREA)
- Organic Chemistry (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Glass Compositions (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US51542674A | 1974-10-16 | 1974-10-16 |
Publications (1)
Publication Number | Publication Date |
---|---|
FR2331040A1 true FR2331040A1 (fr) | 1977-06-03 |
Family
ID=24051307
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR7531688A Withdrawn FR2331040A1 (fr) | 1974-10-16 | 1975-10-16 | Filtres optiques comportant des terres rares |
Country Status (2)
Country | Link |
---|---|
US (1) | US4106857A (fr) |
FR (1) | FR2331040A1 (fr) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2700894A1 (fr) * | 1993-01-26 | 1994-07-29 | France Telecom | Laser à semiconducteur avec sélecteur passif en longueur d'onde. |
Families Citing this family (20)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4547699A (en) * | 1982-12-27 | 1985-10-15 | North American Philips Corporation | Green luminescing cathode-ray tube device |
US4538089A (en) * | 1983-11-02 | 1985-08-27 | North American Philips Corporation | Green luminescent cathode-ray tube device with improved color filtering system |
US4626740A (en) * | 1984-10-09 | 1986-12-02 | North American Philips Corporation | Red luminescent cathode ray device with improved color filtering system |
US4929063A (en) * | 1986-01-22 | 1990-05-29 | Honeywell Inc. | Nonlinear tunable optical bandpass filter |
US4836673A (en) * | 1986-12-24 | 1989-06-06 | The Dow Chemical Company | Wavelength accuracy test solution and method |
US5036025A (en) * | 1990-10-02 | 1991-07-30 | Hoya Optics Inc. | Infrared absorbing green glass |
US5238738A (en) * | 1991-10-29 | 1993-08-24 | Minnesota Mining And Manufacturing Company | Polymeric minus filter |
US5413971A (en) * | 1993-09-14 | 1995-05-09 | Mcpherson; Donald M. | Laser absorbing filter glass |
US6783705B1 (en) | 1997-04-11 | 2004-08-31 | Waters Investments Limited | Calibration medium for wavelength calibration of U.V. absorbance detectors and methods for calibration |
US6764014B2 (en) * | 1999-09-07 | 2004-07-20 | American Express Travel Related Services Company, Inc. | Transaction card |
US8066190B2 (en) * | 1999-09-07 | 2011-11-29 | American Express Travel Related Services Company, Inc. | Transaction card |
US7306158B2 (en) | 2001-07-10 | 2007-12-11 | American Express Travel Related Services Company, Inc. | Clear contactless card |
US7837116B2 (en) | 1999-09-07 | 2010-11-23 | American Express Travel Related Services Company, Inc. | Transaction card |
JP2003325684A (ja) * | 2002-05-17 | 2003-11-18 | Iryo Joho Kaihatsu Kenkyusho:Kk | 光線治療器 |
US6835914B2 (en) * | 2002-11-05 | 2004-12-28 | Mattson Technology, Inc. | Apparatus and method for reducing stray light in substrate processing chambers |
WO2006004187A1 (fr) | 2004-07-05 | 2006-01-12 | Kri, Inc. | Composite organique/inorganique |
WO2009083867A1 (fr) * | 2007-12-20 | 2009-07-09 | Philips Intellectual Property & Standards Gmbh | Filtre coloré pour dispositif électroluminescent |
US20100271693A1 (en) * | 2009-04-24 | 2010-10-28 | Manuela Vidal Dasilva | Narrowband filters for the extreme ultraviolet |
ES2393881B1 (es) * | 2010-11-26 | 2013-11-11 | Consejo Superior De Investigaciones Científicas (Csic) | Filtros de banda estrecha centrados en el ultravioleta extremo. |
US10308541B2 (en) | 2014-11-13 | 2019-06-04 | Gerresheimer Glas Gmbh | Glass forming machine particle filter, a plunger unit, a blow head, a blow head support and a glass forming machine adapted to or comprising said filter |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3126295A (en) * | 1964-03-24 | Absorptive glass and method of making the same | ||
US2805166A (en) * | 1954-01-18 | 1957-09-03 | Loffler Johannes | Glasses containing oxides of rare earth metals |
US3052153A (en) * | 1956-09-27 | 1962-09-04 | Owens Illinois Glass Co | Analyzing stresses in transparent articles |
US3022181A (en) * | 1961-02-01 | 1962-02-20 | Corning Glass Works | Glass color filter |
-
1975
- 1975-10-16 FR FR7531688A patent/FR2331040A1/fr not_active Withdrawn
-
1976
- 1976-08-09 US US05/713,660 patent/US4106857A/en not_active Expired - Lifetime
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2700894A1 (fr) * | 1993-01-26 | 1994-07-29 | France Telecom | Laser à semiconducteur avec sélecteur passif en longueur d'onde. |
EP0609126A1 (fr) * | 1993-01-26 | 1994-08-03 | France Telecom | Laser à semiconducteur à deux sélecteurs passifs en longueur d'onde |
Also Published As
Publication number | Publication date |
---|---|
US4106857A (en) | 1978-08-15 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |