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Class Information
Number: 356/432
Name: Optics: measuring and testing > For light transmission or absorption
Description: Subject matter wherein visible radiation is passed directly or with internal reflection through solid, liquid, or gaseous substances or any mixture thereof including coated solids, and detected visually or photoelectrically after it has passed through the substance for the purpose of determining the intensity, the change of intensity, the extinction of the radiation, or the outline of the radiation source or image.

Sub-classes under this class:

Class Number Class Name Patents
356/433 By comparison 170
356/436 Of fluent material 691
356/443 Of photographic film 100

Patents under this class:

Patent Number Title Of Patent Date Issued
8711342 Photoacoustic joulemeter utilizing beam deflection technique Apr. 29, 2014
8709345 Sample analyzing device Apr. 29, 2014
8705037 Liquid densitometer Apr. 22, 2014
8705035 Target generation device Apr. 22, 2014
8701482 Methods, devices and systems for remote wind sensing a laser anemometer Apr. 22, 2014
8687194 Small particle sensor Apr. 1, 2014
8687185 Device and method for optical parallel analysis of a sample arrangement and corresponding manufacturing method Apr. 1, 2014
8681336 System and method for determining flux of isotopologues Mar. 25, 2014
8681335 Fluid stream imaging apparatus Mar. 25, 2014
8681334 Measurement method Mar. 25, 2014
8675199 Waveguide-based detection system with scanning light source Mar. 18, 2014
8675196 Analyzer and particle imaging method Mar. 18, 2014
8669532 Evaluating a cleaning solution using UV absorbance Mar. 11, 2014
8665443 Atomic sensor physics package with integrated transmissive and reflective portions along light paths Mar. 4, 2014
8665441 Densitometer for measuring an optical characteristic of a fluid Mar. 4, 2014
8665424 Optical absorption gas analyser Mar. 4, 2014
8654333 Surface inspection apparatus and method Feb. 18, 2014
8654323 Analyzing apparatus Feb. 18, 2014
8649015 Bioinformation acquisition apparatus Feb. 11, 2014
8649013 Probe for gas analysis Feb. 11, 2014
8649011 Integrated analytical system and method Feb. 11, 2014
8649010 Integral transformed optical measurement method and apparatus Feb. 11, 2014
8643843 Method of estimating a degree of contamination of a front screen of an optical detection apparatus and optical detection apparatus Feb. 4, 2014
8629982 Light emitting diode illumination system Jan. 14, 2014
8619257 Recombinant bacteriophage for detection of nosocomial infection Dec. 31, 2013
8614793 Flow chamber for online fluorometer Dec. 24, 2013
8610894 Dryness fraction measuring device and dryness fraction measuring method Dec. 17, 2013
8610893 Marking agents having narrow bands Dec. 17, 2013
8588557 Integrated optical vapor cell apparatus for precision spectroscopy Nov. 19, 2013
8587781 View-finder in ellipsometer or the like systems Nov. 19, 2013
8586924 Enhancement of the visibility of objects located below the surface of a scattering medium Nov. 19, 2013
8582104 Optical device for detection of an agent Nov. 12, 2013
8582103 Bulbless spectrometer Nov. 12, 2013
8575568 Electrooptic measurement device and method intended for classifying and counting microscopic elements Nov. 5, 2013
8570518 Methods and materials for detection of target species Oct. 29, 2013
8564779 Adsorptive gas analyzer Oct. 22, 2013
8561454 Photoacoustic sensor Oct. 22, 2013
8558998 Fourier domain sensing Oct. 15, 2013
8547554 Method and system for detecting moisture in natural gas Oct. 1, 2013
8547552 Method for detection of analyte in microarray of samples and apparatus for performing such method Oct. 1, 2013
8547536 Analysis of mixtures including proteins Oct. 1, 2013
8547533 Composite probes and use thereof in super resolution methods Oct. 1, 2013
8537362 Cavity ring down spectroscopy using measured backward mode data Sep. 17, 2013
8537360 Automated soybean phenotyping for iron deficiency chlorosis Sep. 17, 2013
8531671 Apparatus and methods for determining the concentration of black carbon particles in a combustion exhaust Sep. 10, 2013
8531670 Optical sensor, in particular for installation in a household washing machine or dishwasher Sep. 10, 2013
8531669 Air-driven shutter device and optical analyzer Sep. 10, 2013
8526000 Atomic sensor physics package with integrated transmissive and reflective portions along light paths Sep. 3, 2013
8525999 Light emitting diode illumination system Sep. 3, 2013
8525998 Optical phase processing in a scattering medium Sep. 3, 2013

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