WO1999052010A3 - Optical computational system - Google Patents
Optical computational system Download PDFInfo
- Publication number
- WO1999052010A3 WO1999052010A3 PCT/US1999/007520 US9907520W WO9952010A3 WO 1999052010 A3 WO1999052010 A3 WO 1999052010A3 US 9907520 W US9907520 W US 9907520W WO 9952010 A3 WO9952010 A3 WO 9952010A3
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- light signal
- filter
- positive
- coefficient
- function
- Prior art date
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
- G01N21/25—Colour; Spectral properties, i.e. comparison of effect of material on the light at two or more different wavelengths or wavelength bands
- G01N21/27—Colour; Spectral properties, i.e. comparison of effect of material on the light at two or more different wavelengths or wavelength bands using photo-electric detection ; circuits for computing concentration
-
- 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
- G01N21/25—Colour; Spectral properties, i.e. comparison of effect of material on the light at two or more different wavelengths or wavelength bands
- G01N21/255—Details, e.g. use of specially adapted sources, lighting or optical systems
Landscapes
- Physics & Mathematics (AREA)
- Analytical Chemistry (AREA)
- Biochemistry (AREA)
- Pathology (AREA)
- Spectroscopy & Molecular Physics (AREA)
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Immunology (AREA)
- General Physics & Mathematics (AREA)
- Chemical & Material Sciences (AREA)
- General Health & Medical Sciences (AREA)
- Engineering & Computer Science (AREA)
- Mathematical Physics (AREA)
- Theoretical Computer Science (AREA)
- Investigating Or Analysing Materials By Optical Means (AREA)
- Spectrometry And Color Measurement (AREA)
Abstract
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
AU33838/99A AU3383899A (en) | 1998-04-07 | 1999-04-06 | Optical computational system |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US8097198P | 1998-04-07 | 1998-04-07 | |
US60/080,971 | 1998-04-07 |
Publications (2)
Publication Number | Publication Date |
---|---|
WO1999052010A2 WO1999052010A2 (en) | 1999-10-14 |
WO1999052010A3 true WO1999052010A3 (en) | 2000-03-09 |
Family
ID=22160850
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/US1999/007520 WO1999052010A2 (en) | 1998-04-07 | 1999-04-06 | Optical computational system |
Country Status (2)
Country | Link |
---|---|
AU (1) | AU3383899A (en) |
WO (1) | WO1999052010A2 (en) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20140067268A1 (en) * | 2012-08-30 | 2014-03-06 | Halliburton Energy Services, Inc. | Systems and Methods for Monitoring a Subsea Environment |
US9170208B2 (en) | 2012-08-31 | 2015-10-27 | Halliburton Energy Services, Inc. | Handheld characteristic analyzer and methods of using the same |
US9103716B2 (en) | 2012-08-31 | 2015-08-11 | Halliburton Energy Services, Inc. | Handheld characteristic analyzer and methods of using the same |
Citations (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4084880A (en) * | 1975-01-22 | 1978-04-18 | Clow Richard G | Coherent optical computer for polynomial evaluation |
US4118106A (en) * | 1976-08-02 | 1978-10-03 | Environmental Research Institute Of Michigan | Fiber optic phase correction using holograms |
US4687335A (en) * | 1985-12-09 | 1987-08-18 | Atlantic Richfield Company | Temperature compensation means for a radiometer |
US4934782A (en) * | 1988-01-19 | 1990-06-19 | Hughes Aircraft Company | Optical thresholding apparatus and method |
US5005946A (en) * | 1989-04-06 | 1991-04-09 | Grumman Aerospace Corporation | Multi-channel filter system |
US5321539A (en) * | 1991-02-04 | 1994-06-14 | Nippon Telegraph And Telephone Corporation | Liquid crystal Fabry-Perot etalon with glass spacer |
US5412465A (en) * | 1993-08-02 | 1995-05-02 | The United States Of America As Represented By The United States Department Of Energy | Method for verification of constituents of a process stream just as they go through an inlet of a reaction vessel |
US5459677A (en) * | 1990-10-09 | 1995-10-17 | Board Of Regents Of The University Of Washington | Calibration transfer for analytical instruments |
US5513022A (en) * | 1993-12-30 | 1996-04-30 | Korea Institute Of Science And Technology | Method and apparatus for direct transmission of an optical image |
US5555128A (en) * | 1994-10-04 | 1996-09-10 | The United States Of America As Represented By The Secretary Of The Air Force | Phase coding technique for one-way image transmission through an aberrating medium |
US5828492A (en) * | 1994-06-18 | 1998-10-27 | Forschungszentrum Karlsruhe Gmbh | Grating structure having a plurality of binary lamellar gratings |
-
1999
- 1999-04-06 AU AU33838/99A patent/AU3383899A/en not_active Abandoned
- 1999-04-06 WO PCT/US1999/007520 patent/WO1999052010A2/en active Application Filing
Patent Citations (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4084880A (en) * | 1975-01-22 | 1978-04-18 | Clow Richard G | Coherent optical computer for polynomial evaluation |
US4118106A (en) * | 1976-08-02 | 1978-10-03 | Environmental Research Institute Of Michigan | Fiber optic phase correction using holograms |
US4687335A (en) * | 1985-12-09 | 1987-08-18 | Atlantic Richfield Company | Temperature compensation means for a radiometer |
US4934782A (en) * | 1988-01-19 | 1990-06-19 | Hughes Aircraft Company | Optical thresholding apparatus and method |
US5005946A (en) * | 1989-04-06 | 1991-04-09 | Grumman Aerospace Corporation | Multi-channel filter system |
US5459677A (en) * | 1990-10-09 | 1995-10-17 | Board Of Regents Of The University Of Washington | Calibration transfer for analytical instruments |
US5321539A (en) * | 1991-02-04 | 1994-06-14 | Nippon Telegraph And Telephone Corporation | Liquid crystal Fabry-Perot etalon with glass spacer |
US5412465A (en) * | 1993-08-02 | 1995-05-02 | The United States Of America As Represented By The United States Department Of Energy | Method for verification of constituents of a process stream just as they go through an inlet of a reaction vessel |
US5513022A (en) * | 1993-12-30 | 1996-04-30 | Korea Institute Of Science And Technology | Method and apparatus for direct transmission of an optical image |
US5828492A (en) * | 1994-06-18 | 1998-10-27 | Forschungszentrum Karlsruhe Gmbh | Grating structure having a plurality of binary lamellar gratings |
US5555128A (en) * | 1994-10-04 | 1996-09-10 | The United States Of America As Represented By The Secretary Of The Air Force | Phase coding technique for one-way image transmission through an aberrating medium |
Also Published As
Publication number | Publication date |
---|---|
AU3383899A (en) | 1999-10-25 |
WO1999052010A2 (en) | 1999-10-14 |
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