DE60219454D1 - Bestimmung optischer eigenschaften unter nutzung der signaldifferenzen hervorgerufen durch die modulierten laser-signale - Google Patents
Bestimmung optischer eigenschaften unter nutzung der signaldifferenzen hervorgerufen durch die modulierten laser-signaleInfo
- Publication number
- DE60219454D1 DE60219454D1 DE60219454T DE60219454T DE60219454D1 DE 60219454 D1 DE60219454 D1 DE 60219454D1 DE 60219454 T DE60219454 T DE 60219454T DE 60219454 T DE60219454 T DE 60219454T DE 60219454 D1 DE60219454 D1 DE 60219454D1
- Authority
- DE
- Germany
- Prior art keywords
- determination
- optical properties
- modulated laser
- laser signals
- differences caused
- 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 - Fee Related
Links
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
- G01N21/17—Systems in which incident light is modified in accordance with the properties of the material investigated
- G01N21/47—Scattering, i.e. diffuse reflection
- G01N21/4795—Scattering, i.e. diffuse reflection spatially resolved investigating of object in scattering medium
Landscapes
- Physics & Mathematics (AREA)
- Biochemistry (AREA)
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- Optics & Photonics (AREA)
- General Health & Medical Sciences (AREA)
- General Physics & Mathematics (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Optical Communication System (AREA)
- Semiconductor Lasers (AREA)
- Spectrometry And Color Measurement (AREA)
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
EP01108644 | 2001-04-05 | ||
EP01108644 | 2001-04-05 | ||
PCT/EP2002/003722 WO2002090944A2 (en) | 2001-04-05 | 2002-04-04 | Optical property determination using differences in signal responses to applied modulated laser signals |
Publications (2)
Publication Number | Publication Date |
---|---|
DE60219454D1 true DE60219454D1 (de) | 2007-05-24 |
DE60219454T2 DE60219454T2 (de) | 2007-07-19 |
Family
ID=8177061
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE60219454T Expired - Fee Related DE60219454T2 (de) | 2001-04-05 | 2002-04-04 | Bestimmung optischer eigenschaften unter nutzung der signaldifferenzen hervorgerufen durch die modulierten laser-signale |
Country Status (5)
Country | Link |
---|---|
US (1) | US20040130704A1 (de) |
EP (1) | EP1384062B1 (de) |
AU (1) | AU2002341039A1 (de) |
DE (1) | DE60219454T2 (de) |
WO (1) | WO2002090944A2 (de) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US8014668B2 (en) * | 2007-01-21 | 2011-09-06 | Alcatel Lucent | Method and system for distributed measurement and compensation of chromatic dispersion in an optical network |
EP2410676A1 (de) * | 2010-07-19 | 2012-01-25 | Intune Networks Limited | Verteilungsmessungssystem und Verfahren in einem optischen Kommunikationsnetzwerk |
US8817802B2 (en) * | 2011-12-21 | 2014-08-26 | Comtech Ef Data Corp. | Method and system for providing hitless switching while maintaining a power equivalent bandwidth (PEB) ratio using multiple carriers |
EP3144664B1 (de) * | 2015-09-15 | 2021-10-27 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | System und verfahren zur bestimmung der eigenschaften eines objekts oder einer probe |
Family Cites Families (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4750833A (en) * | 1985-12-03 | 1988-06-14 | Princeton Applied Research Corp. | Fiber optic dispersion method and apparatus |
JPS63210743A (ja) * | 1987-02-27 | 1988-09-01 | Anritsu Corp | 波長分散測定器 |
US5564417A (en) * | 1991-01-24 | 1996-10-15 | Non-Invasive Technology, Inc. | Pathlength corrected oximeter and the like |
US5187672A (en) * | 1989-02-06 | 1993-02-16 | Nim Incorporated | Phase modulation spectroscopic system |
US5447159A (en) * | 1993-02-03 | 1995-09-05 | Massachusetts Institute Of Technology | Optical imaging for specimens having dispersive properties |
JP2994531B2 (ja) * | 1993-07-06 | 1999-12-27 | ケイディディ株式会社 | 光波長分散測定方法及び装置 |
US5492118A (en) * | 1993-12-16 | 1996-02-20 | Board Of Trustees Of The University Of Illinois | Determining material concentrations in tissues |
US6043506A (en) * | 1997-08-13 | 2000-03-28 | Bio-Rad Laboratories, Inc. | Multi parameter scanner |
JP2000304655A (ja) * | 1999-04-22 | 2000-11-02 | Kdd Corp | 伝送特性測定システム |
-
2002
- 2002-04-04 AU AU2002341039A patent/AU2002341039A1/en not_active Abandoned
- 2002-04-04 WO PCT/EP2002/003722 patent/WO2002090944A2/en active IP Right Grant
- 2002-04-04 DE DE60219454T patent/DE60219454T2/de not_active Expired - Fee Related
- 2002-04-04 US US10/467,694 patent/US20040130704A1/en not_active Abandoned
- 2002-04-04 EP EP02750856A patent/EP1384062B1/de not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
WO2002090944A2 (en) | 2002-11-14 |
EP1384062A2 (de) | 2004-01-28 |
EP1384062B1 (de) | 2007-04-11 |
WO2002090944A3 (en) | 2003-02-20 |
AU2002341039A1 (en) | 2002-11-18 |
DE60219454T2 (de) | 2007-07-19 |
US20040130704A1 (en) | 2004-07-08 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8327 | Change in the person/name/address of the patent owner |
Owner name: AGILENT TECHNOLOGIES, INC. (N.D.GES.D. STAATES, US |
|
8364 | No opposition during term of opposition | ||
8339 | Ceased/non-payment of the annual fee |