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Class Information
Number: 356/445
Name: Optics: measuring and testing > Of light reflection (e.g., glass)
Description: Subject matter which includes either a material or a sample designed to be placed next to or upon a material or sample to be examined on the basis of reflected light intensity; and which includes either light generating and optical means to direct the generated light, or optical means to direct natural light onto the material or sample to be examined, so that the light is reflected therefrom for examination by visual or photosensitive means to indicate or record, when so desired, the intensity or differences of intensity of the reflected light.


Sub-classes under this class:

Class Number Class Name Patents
356/448 By comparison 241
356/446 With diffusion 585
356/447 With modulation (e.g., flicker beam) 52


Patents under this class:

Patent Number Title Of Patent Date Issued
7619741 Modulated reflectance measurement system with multiple wavelengths Nov. 17, 2009
7619740 Microgloss measurement of paper and board Nov. 17, 2009
7619739 Detection and identification of biological agents using Bragg filters Nov. 17, 2009
7619724 Device and method for detecting changes in the refractive index of a dielectric medium Nov. 17, 2009
7612883 Dynamic plasmonics-enabled signal enhancement, a device comprising the same, and a method using the same Nov. 3, 2009
7609393 Filling test method and device Oct. 27, 2009
7609373 Reducing variations in energy reflected from a sample due to thin film interference Oct. 27, 2009
7605361 Fuel property detection device Oct. 20, 2009
7604999 System and method for universal identification of biological samples Oct. 20, 2009
7602509 Method for selecting optical configuration for high-precision scatterometric measurement Oct. 13, 2009
7602496 Optical sensor with biologically reactive surface Oct. 13, 2009
7602495 Method for measuring dissociation constant by surface plasmon resonance analysis Oct. 13, 2009
7602484 Method and apparatus for performing limited area spectral analysis Oct. 13, 2009
7599072 Method for determining physical properties of a multilayered periodic structure Oct. 6, 2009
7599066 Localized plasmon resonance sensor Oct. 6, 2009
7599064 Inspection method and apparatus, lithographic apparatus, lithographic processing cell and device manufacturing method, substrate for use in the methods Oct. 6, 2009
7596422 Determining one or more profile parameters of a structure using optical metrology and a correlation between profile models and key profile shape variables Sep. 29, 2009
7595895 Laser beam machining system Sep. 29, 2009
7595885 Process monitoring system, process monitoring method, and method for manufacturing semiconductor device Sep. 29, 2009
7595884 Measurement of sample reflectance Sep. 29, 2009
7593116 Apparatus and method for detecting error of transfer system Sep. 22, 2009
7593111 Sensor apparatus Sep. 22, 2009
7593110 Surface plasmon resonance detecting apparatus and method thereof Sep. 22, 2009
7593107 Method and system for diffusion attenuated total reflection based concentration sensing Sep. 22, 2009
7586616 Surface plasmon resonance sensor Sep. 8, 2009
7586615 Measuring unit Sep. 8, 2009
7586614 System and method for self-referenced SPR measurements Sep. 8, 2009
7586608 Wafer-level testing of optical and optoelectronic chips Sep. 8, 2009
7583383 Biological property check device using light Sep. 1, 2009
7580131 Angularly resolved scatterometer and inspection method Aug. 25, 2009
7576863 Horizontal surface plasmon resonance sensor apparatus Aug. 18, 2009
7576862 Measuring time dependent fluorescence Aug. 18, 2009
7573576 Optical sensor device Aug. 11, 2009
7573567 Egg counter for counting eggs which are conveyed on an egg collection conveyer Aug. 11, 2009
7570409 Radiation modulation by reflection from controlled composite material Aug. 4, 2009
7570362 Optical measurement apparatus utilizing total reflection Aug. 4, 2009
7570361 Test method for the testing of the functional capability of a monitoring sensor, monitoring method and monitoring sensor Aug. 4, 2009
7567348 Method and apparatus for the evaluation of the local servers properties of surfaces Jul. 28, 2009
7567342 Arrangement for the optoelectronic recording of large-area fingerprints Jul. 28, 2009
7564555 Method and apparatus for angular-resolved spectroscopic lithography characterization Jul. 21, 2009
7564541 System for obtaining images in bright field and crossed polarization modes and chemical images in raman, luminescence and absorption modes Jul. 21, 2009
7561273 Device and method for measurement of surfaces Jul. 14, 2009
7561272 Precision correction of reflectance measurements Jul. 14, 2009
7557933 Measuring probe, sample surface measuring apparatus and sample surface measuring method Jul. 7, 2009
7557926 Apparatus for measuring semiconductor physical characteristics Jul. 7, 2009
7557909 Printed matter inspection device, printing press and printed matter inspection method Jul. 7, 2009
7554665 Dual beam set-up for parousiameter Jun. 30, 2009
7554662 Spatial filter means comprising an aperture with a non-unity aspect ratio in a system for investigating samples with electromagnetic radiation Jun. 30, 2009
7551286 Measurement apparatus Jun. 23, 2009
7548317 Apparatus and method for angular colorimetry Jun. 16, 2009



 
 
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