Optics: measuring and testing – By dispersed light spectroscopy – Utilizing a spectrophotometer
Reexamination Certificate
2007-04-03
2008-10-21
Evans, F. L (Department: 2877)
Optics: measuring and testing
By dispersed light spectroscopy
Utilizing a spectrophotometer
C356S328000, C356S330000
Reexamination Certificate
active
07440098
ABSTRACT:
A spectroscope designed to utilize an adaptive optical element such as a micro mirror array (MMA) and two distinct light channels and detectors. The devices can provide for real-time and near real-time scaling and normalization of signals.
REFERENCES:
patent: 5128797 (1992-07-01), Sachse et al.
patent: 5440118 (1995-08-01), Roscoe
patent: 5504575 (1996-04-01), Stafford
patent: 5629125 (1997-05-01), Leblans et al.
patent: 5828066 (1998-10-01), Messerschmidt
patent: 6128078 (2000-10-01), Fateley
patent: 6504943 (2003-01-01), Sweatt et al.
patent: 6571118 (2003-05-01), Utzinger et al.
patent: 6600591 (2003-07-01), Anderson et al.
patent: 6678050 (2004-01-01), Pope et al.
patent: 6753960 (2004-06-01), Polynkin et al.
patent: 6768105 (2004-07-01), Mullins et al.
patent: 6781691 (2004-08-01), MacKinnon et al.
patent: 7265830 (2007-09-01), Wang
patent: 2004/0169858 (2004-09-01), Da Silva
patent: 2004/0201850 (2004-10-01), Hajian et al.
patent: 2004/0239923 (2004-12-01), Adams et al.
patent: 2004/0239931 (2004-12-01), Teichmann et al.
patent: 2005/0185179 (2005-08-01), Wang
patent: 2005/0243312 (2005-11-01), Geshwind et al.
patent: 2007/0159625 (2007-07-01), DiFoggio
patent: 2008/0174777 (2008-07-01), Carron
Schlumberger, “Fundamentals of Formation Testing,” 2006, pp. 1-5, 27-29, 55-67, 99-124, 199-202, Schlumberger Marketing Communications, Sugar Land, Texas, United States.
Dudley, Dana, et al., “Emerging Digital Micromirror Device (DMD) Applications,” DLP Products New Applications, Texas Instruments, Inc. undated.
Wagner, Eugene P. II, et al., “Construction and Evaluation of a Visible Spectrometer Using Digital Micromirror Spatial Light Modulation,” Applied Spectroscopy, vol. 49, No. 11, 1995.
Ford, Joseph E., et al., “Dynamic Spectral Power Equalization Using Micro-Opto-Mechanics,” IEEE Photonics Technology Letters, vol. 10, No. 10, Oct. 1998.
Duncan, Walter M., “Dynamic Optical Filtering in DWDM Systems Using the DMD,” Solid State Electronics 46 (2002), pp. 1583-1585.
Lerner, J.M., et al., “The Optics of Spectroscopy—A Tutorial,” Instruments SA, Inc., 1988.
Spudich, Thomas M., et al., “Potential for using a Digital Micromirror Device as a Signal Multiplexer in Visible Spectrscopy,” Applied Spectroscopy, vol. 57, No. 7, 2003.
DeVerse, R. A., et al, “Realization of the Hadamard Multiplex Advantage Using a Programmable Optical Mask in a Dispersive Flat-Field Near-Infrared Spectrometer,” Applied Spectroscopy, vol. 54, No. 12, 2000.
Badry, R., et al., “Downhole Optical Analysis of Formation Fluids,” Oilfield Review, Jan. 1994.
Schroeder, R., “Slick Engineering,” Spie's OE Magazine, May 2003.
Raghuraman, B., “Real-Time Downhold pH Measurement Using Optical Spectroscopy,” SPE 93057, Society of Petroleum Engineers, 2005.
Sirkis, J., “Multifunctionality The Key in Challenging Instrumentation Markets,” Lightwave Magazine, Mar. 2003.
Meyer, R., “RITMOS: A Micromirror-Based Multi-Object Spectrometer,” Proceedings of the SPIE, 2004.
Smits, A.R., “In-Situ Optical Fluid Analysis as a Aid to Wireline Formation Sampling,” SPE Formation Evaluation, Jun. 1995.
Texas Instruments, Application Report, “Single Panel DLP Projection System Optics,” Mar. 2005.
Texas Instruments, Product Preview, “DMD 0.7 XGA 12° LVDS DMD Discovery,” Jul. 2005.
Texas Instruments, Product Preview Data Sheet, “DMD 0.7 XGA 12° DDR DMD Discovery,” Aug. 30, 2005.
Texas Instruments, “DMD Discovery 1100 Chip Set,” 2004.
Texas Instruments, “DMD Discovery 3000 Digital Controller (DDC3000) Starter Kit Technical Reference Manual,” Oct. 2005.
Texas Instruments, “DMD Discovery 1100 Controller Board and Starter Kit,” Oct. 2004.
Texas Instruments, “DMD Discovery 1100 Controller Board GUI User's & Programmer's Guide,” Sep. 2004.
Baker Hughes, “RCI Reservoir Characterization Instrument,” 2000.
Baker Hughes, “SampleView” 2000.
International Search Report, International Patent Application No. PCT/US2007/080112, mailed on Mar. 25, 2008.
Christian Sean M.
Ford Jess V.
Kasperski Bryan W.
Kruger Sven
Ponstingl Mike
Custom Sensors and Technology
Evans F. L
Lewis, Rice & Fingersh L.C.
LandOfFree
Spectroscope and method of performing spectroscopy utilizing... does not yet have a rating. At this time, there are no reviews or comments for this patent.
If you have personal experience with Spectroscope and method of performing spectroscopy utilizing..., we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Spectroscope and method of performing spectroscopy utilizing... will most certainly appreciate the feedback.
Profile ID: LFUS-PAI-O-3999554