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Your search returned 641 patents.
( 356/432 in Current US Classification ) |
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| Patent ID | Title | Date Filed |
| 7012685 | Clogged filter detector
| January 26, 2004 |
| 7006228 | Methods for quantifying the oxidation state of glass
| June 24, 2003 |
| 7002690 | Ion implant monitoring through measurement of modulated optical response
| May 5, 2005 |
| 7002689 | Optically-based method and apparatus for detecting and characterizing surface pits in a metal film during chemical mechanical polish
| March 25, 2002 |
| 7002670 | Optical sensor and method for measuring concentration of a chemical constituent using its intrinsic optical absorbance
| June 12, 2002 |
| 6999174 | Photoacoustic spectroscopy sample array vessels and photoacoustic spectroscopy methods for using the same
| November 13, 2001 |
| 6990369 | Probe using diffuse-reflectance spectroscopy
| April 13, 2005 |
| 6989899 | Ion implant monitoring through measurement of modulated optical response
| March 12, 2003 |
| 6980296 | Measuring laser light transmissivity in a to-be-welded region of a work piece
| March 30, 2005 |
| 6980285 | Method in quality control of a spectrophotometer
| April 4, 2001 |
| 6975402 | Tunable light source for use in photoacoustic spectrometers
| November 19, 2002 |
| 6975401 | Method of calculating optical path distribution inside scattering absorber
| September 20, 2002 |
| 6963393 | Measurement of lateral diffusion of diffused layers
| September 23, 2002 |
| 6958814 | Apparatus and method for measuring a property of a layer in a multilayered structure
| March 1, 2002 |
| 6958131 | Optical sensor and optical process for the characterization of a chemical and/or bio-chemical substance
| July 23, 2004 |
| 6956650 | System and method for enabling simultaneous calibration and imaging of a medium
| January 10, 2002 |
| 6950780 | Database interpolation method for optical measurement of diffractive microstructures
| February 12, 2004 |
| 6940599 | Envelope functions for modulation spectroscopy
| February 10, 2003 |
| 6937340 | Device for inline measurement laser pulses and measuring method by photoacoustic spectroscopy
| April 15, 2003 |
| 6934030 | Method and apparatus for detecting radiation
| December 18, 2002 |
| 6934022 | Method for differentiated investigation of diverse structures in preferably biological preparations
| June 12, 2001 |
| 6930778 | Microchemical system
| December 10, 2003 |
| 6922582 | Method of and device for localizing a deviant region in a turbid medium
| January 20, 2004 |
| 6917430 | Method to improve the control of source chemicals delivery by a carrier gas
| June 17, 2002 |
| 6906801 | Measuring a property of a layer in multilayered structure
| November 25, 2003 |
| 6903824 | Laser sensitometer
| December 20, 2002 |
| 6897959 | Frequency comb analysis
| April 12, 2002 |
| 6895269 | Device for controlling equipment by using signals from a living body
| November 14, 2001 |
| 6894784 | Foam detector and disruptor
| November 5, 2002 |
| 6893814 | Influenza sensor
| August 28, 2003 |
| 6882425 | Method and apparatus for examining fluids of biological origin
| December 10, 2001 |
| 6882424 | Systems and methods for evaluating semiconductor layers
| March 10, 2004 |
| 6879399 | Measuring method for immunochromatographic test strip
| October 10, 2002 |
| 6878559 | Measurement of lateral diffusion of diffused layers
| September 23, 2002 |
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