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Browse by Category: Main > Optical & Optics
Class Information
Number: 356/36
Name: Optics: measuring and testing > With sample preparation
Description: Subject matter involving preparation or conditioning of an article or substance or a sample of the article or substance to facilitate or enable the later optical test and in combination with such an optical test, wherein the preparation or conditioning is significant and is not provided for in any other class.










Sub-classes under this class:

Class Number Class Name Patents
356/37 Condensation nuclei detector 64
356/38 Depositing particles on optical surface 87


Patents under this class:
1 2 3 4 5 6 7 8

Patent Number Title Of Patent Date Issued
6091483 Method and apparatus for preparing substances for optical analysis Jul. 18, 2000
6084669 Fluorescent light measuring device and an apparatus wherein such a device is used Jul. 4, 2000
6081337 Method and apparatus for measuring liquid crystal cell properties Jun. 27, 2000
6075607 Method for estimating durability of optical member against excimer laser irradiation and method for selecting silica glass optical member Jun. 13, 2000
6049388 Spectroscopic fluid sample cell Apr. 11, 2000
6005657 Matrix isolation apparatus for spectroscopic analysis of chemical compounds Dec. 21, 1999
6002474 Method for using blood centrifugation device with movable optical reader Dec. 14, 1999
6002478 System and method of determining trace elements in high viscosity liquids, and powders, utilizing laser-ablation Dec. 14, 1999
5978082 Atomic absorptiometer and a metal specimen atomic vapor generation apparatus used in the atomic absorotiometer Nov. 2, 1999
5939648 System and method of introducing a sample for analytical atomic spectrometry allowing concomitant analysis of mercury Aug. 17, 1999
5923431 Spectroscopic helical separator and fluid sample interface Jul. 13, 1999
5912729 Measurement of plastic foam cell size using a visualization technique Jun. 15, 1999
5912466 Apparatus and method for rapid detection of explosives residue from the deflagration signature thereof Jun. 15, 1999
5907397 Method of inspecting a defect on a translucid film May. 25, 1999
5869001 Apparatus for the quantitative analysis of sample liquid Feb. 9, 1999
5866431 Electrothermal atomization means for analytical spectrometry Feb. 2, 1999
5830413 Device for processing slide-mounted samples Nov. 3, 1998
5801820 Flow-injection gradient dilution for obtaining UV spectra of concentrated solutions Sep. 1, 1998
5786892 Plastics identification Jul. 28, 1998
5784153 Method for detecting cause of abnormal portion present on surface of steel product Jul. 21, 1998
5707484 Method of accurate compositional analysis of dielectric films on semiconductors Jan. 13, 1998
5703681 Carrier and its use in the preparation of samples for spectroscopy Dec. 30, 1997
5695720 Flow analysis network apparatus Dec. 9, 1997
5684573 Device and method for measuring a three-dimensional surface structure Nov. 4, 1997
5681478 Method and apparatus for magnetically separating and resuspending super-paramagnetic particles in a solution Oct. 28, 1997
5675410 Tablet sample preparer for infrared spectrophotometer Oct. 7, 1997
5653940 Luminometer for an automated analyzer Aug. 5, 1997
5638170 Punched carrier specimen sample processor Jun. 10, 1997
5638166 Apparatus and method for rapid detection of explosives residue from the deflagration signature thereof Jun. 10, 1997
5605838 Method for the quantitative analysis of sample liquid Feb. 25, 1997
5596405 Method of and apparatus for the continuous emissions monitoring of toxic airborne metals Jan. 21, 1997
5561520 Measuring properties of a slurry Oct. 1, 1996
5561516 Casingless down-hole for sealing an ablation volume and obtaining a sample for analysis Oct. 1, 1996
5557405 Measurement of droplet size in a photographic dispersion Sep. 17, 1996
5546182 Method for determination of trace metal impurity in fluorine-containing polymer and process for production of fluorine-containing polymer using the method Aug. 13, 1996
5537206 Method for analyzing steel and apparatus therefor Jul. 16, 1996
5537202 Powder sample forming apparatus Jul. 16, 1996
5534998 Sample nebulizer and evaporation chamber for ICP and MIP emission or mass spectrometry and spectrometers comprising the same Jul. 9, 1996
5526451 Photometric instrument with optical fibers for analyzing remote samples Jun. 11, 1996
5512137 Method and apparatus for measuring contaminating impurities in pulp slurry Apr. 30, 1996
5470757 Spectroscopic sample holder and method for using same Nov. 28, 1995
5452069 Spark sampling microparticle generator and method Sep. 19, 1995
5452070 Method for analyzing solid sample Sep. 19, 1995
5436980 Method for determining quality of dispersion of glass fibers in a thermoplastic resin preform layer and preform layer characterized thereby Jul. 25, 1995
5428443 Laser diffraction-type particle size distribution measuring method and apparatus Jun. 27, 1995
5413938 Reagent for measuring immature leukocytes May. 9, 1995
5408306 Rotating disk electrode method and apparatus for multi-elemental determination of concentration of particles in used oil Apr. 18, 1995
5406367 Defect mapping system Apr. 11, 1995
5406193 Hot gas in-situ monitoring probe Apr. 11, 1995
5394047 Ultrasonic transducer control system Feb. 28, 1995

1 2 3 4 5 6 7 8










 
 
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