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Class Information
Number: 356/322
Name: Optics: measuring and testing > By dispersed light spectroscopy > Utilizing a spectrophotometer (i.e., plural beam) > Having servo equalization > With polarized light beams
Description: Subject matter in which two beams of visible radiation are polarized and vary in intensity cyclically with time, and the two beams are out of phase with each other; and wherein the optical member is of the magneto-optical type, a controlled vibrating mirror, a wedge, or an iris.
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7390788 |
Peptide pharmaceutical compositions |
Jun. 24, 2008 |
| 7108970 |
Rapid identification of conditions, compounds, or compositions that inhibit, prevent, induce, modify, or reverse transitions of physical state |
Sep. 19, 2006 |
| 7008794 |
Method and apparatus for assay for multiple analytes |
Mar. 7, 2006 |
| 6862091 |
Illumination device and method for spectroscopic analysis |
Mar. 1, 2005 |
| 6727988 |
Spectrophotometer with drive means and Spectrophotometry using such |
Apr. 27, 2004 |
| 6624887 |
Methods for determining the physiological state of a plant |
Sep. 23, 2003 |
| 6457846 |
Lamp assembly |
Oct. 1, 2002 |
| 6413786 |
Binding assays using optical resonance of colloidal particles |
Jul. 2, 2002 |
| 6268915 |
Micropolarimeter |
Jul. 31, 2001 |
| 6104486 |
Fabrication process of a semiconductor device using ellipsometry |
Aug. 15, 2000 |
| 5940178 |
Nephelometer and turbidimeter combination |
Aug. 17, 1999 |
| 5856867 |
Method and apparatus for determining the pressure-induced nonreciprocity of a fiber-optic coil |
Jan. 5, 1999 |
| 5526117 |
Method for the determination of characteristic values of transparent layers with the aid of ellipsometry |
Jun. 11, 1996 |
| 5172187 |
Method of determining the pretilt angle of liquid crystal molecules |
Dec. 15, 1992 |
| 5003500 |
Process and apparatus for the preparation of color formulations utilizing polarized light in spectrophotometry |
Mar. 26, 1991 |
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