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Class Information
Number: 250/576
Name: Radiant energy > Photocells; circuits and apparatus > Optical or pre-photocell system > Fluent material in optical path > Sample holder or supply
Description: Subject matter including means to contain, constrain, move or guide fluent material to the optical path.
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7355194 |
Optical device and turbidity detection apparatus using same |
Apr. 8, 2008 |
| 7311849 |
Control device for the separate collection of blood components in output from a blood centrifugation cell |
Dec. 25, 2007 |
| 7276720 |
Apparatus and methods for analyzing samples |
Oct. 2, 2007 |
| 7252016 |
Injector |
Aug. 7, 2007 |
| 7253413 |
Gas identification system |
Aug. 7, 2007 |
| 7160718 |
Controlled sample environment for analytical devices |
Jan. 9, 2007 |
| 7157727 |
Optical detector able to sense the presence of a container and content therein, and container and printer using the same |
Jan. 2, 2007 |
| 7067834 |
Apparatus and process for securing, analyzing and sorting materials, and sorted products |
Jun. 27, 2006 |
| 7058267 |
Method for manufacturing of an optical fiber with a decoupling interface for scattered light, use of an optical fiber and device for monitoring of the light power guided through an optical fib |
Jun. 6, 2006 |
| 6995386 |
Fluorescence detecting device with integrated circuit and photodiode, and detection method |
Feb. 7, 2006 |
| 6983636 |
Apparatus and method for assessing the liquid flow performances through a small dispensing orifice |
Jan. 10, 2006 |
| 6924498 |
Sample collection and testing system |
Aug. 2, 2005 |
| 6921899 |
Gas cell with reflected light bundles |
Jul. 26, 2005 |
| 6897466 |
Instrument and method for measuring ejection velocity of liquid |
May. 24, 2005 |
| 6858860 |
Apparatus and method for measuring natural period of liquid |
Feb. 22, 2005 |
| 6844563 |
Fluorescence detecting device with integrated circuit and photodiode, and detection method |
Jan. 18, 2005 |
| 6791684 |
Low-noise spectroscopic ellipsometer |
Sep. 14, 2004 |
| 6747285 |
Optical modulator/detector based on reconfigurable diffraction grating |
Jun. 8, 2004 |
| 6624435 |
Dual riser/dual capillary viscometer for newtonian and non-newtonian fluids |
Sep. 23, 2003 |
| 6552784 |
Disposable optical cuvette cartridge |
Apr. 22, 2003 |
| 6515748 |
Method and apparatus for in-situ spectroscopic analysis |
Feb. 4, 2003 |
| 6504606 |
Integrated soft bag inspection system |
Jan. 7, 2003 |
| 6476381 |
Nano-pattern lithographic fabrication using pulled micro-pipette and method thereof |
Nov. 5, 2002 |
| 6469311 |
Detection device for light transmitted from a sensed volume |
Oct. 22, 2002 |
| 6396583 |
Optical fluid sensor |
May. 28, 2002 |
| RE37353 |
Particle sensor with variable-speed blower |
Sep. 4, 2001 |
| 6281517 |
Apparatus for monitoring pipetting operations |
Aug. 28, 2001 |
| 6239445 |
Optical inspection apparatus with removable inserts |
May. 29, 2001 |
| 6187595 |
Method for detecting polymers in a solution, detector system and chromatography apparatus containing such a detector system |
Feb. 13, 2001 |
| 6127690 |
Ultraviolet and visible light absorbance detector |
Oct. 3, 2000 |
| 6035705 |
Method for characterization of fuels |
Mar. 14, 2000 |
| 6037579 |
Optical interferometer employing multiple detectors to detect spatially distorted wavefront in imaging of scattering media |
Mar. 14, 2000 |
| 5969811 |
Spectral analyzer |
Oct. 19, 1999 |
| 5952218 |
Container holder reflectance flag |
Sep. 14, 1999 |
| 5905271 |
Inline optical sensor with vernier pathlength adjustment and photometric calibration |
May. 18, 1999 |
| 5825487 |
Particle sensor with features for setting, adjusting and trimming the flow rate of the sampled air |
Oct. 20, 1998 |
| 5815258 |
Liquid sample cell for an optical measurement apparatus |
Sep. 29, 1998 |
| 5780865 |
Apparatus for detecting images of particulates in liquid |
Jul. 14, 1998 |
| 5757481 |
Method for testing a turbidity sensor |
May. 26, 1998 |
| 5754722 |
Fiber-optic spectroscopic probe with interchangeable sampling heads |
May. 19, 1998 |
| 5751423 |
Opacity and forward scattering monitor using beam-steered solid-state light source |
May. 12, 1998 |
| 5724882 |
Brewed beverage maker with optical feedback system |
Mar. 10, 1998 |
| 5712710 |
Spectrophotometric probe for insitu measurement |
Jan. 27, 1998 |
| 5682233 |
Interstitial fluid sampler |
Oct. 28, 1997 |
| 5680111 |
Dual sensor air-in-line detector |
Oct. 21, 1997 |
| 5672887 |
Optical detector for air in fluid line the same |
Sep. 30, 1997 |
| 5644402 |
Device for detecting a conduit and for determining at least one characteristic of its content |
Jul. 1, 1997 |
| 5639955 |
System for automated calibration of sensors |
Jun. 17, 1997 |
| 5621221 |
Toner end detection device and method |
Apr. 15, 1997 |
| 5616929 |
Ink tank with an ink level detector having a viewing window |
Apr. 1, 1997 |
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