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Class Information
Number: 250/227.3
Name: Radiant energy > Photocells; circuits and apparatus > Optical or pre-photocell system > Light conductor > With variable orientation of light conductor relative to viewed object (e.g., goniometer)
Description: Subject matter in which means are provided to vary the angular relationship of the light source or photodetector with respect to the surface of the object under illumination and photodetection.
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 6215118 |
Autoalignment and autofocus mechanism for coupling light between an optical fiber and a physical specimen |
Apr. 10, 2001 |
| 5828448 |
Method and apparatus for distinguishing between defects in an optical fiber coating |
Oct. 27, 1998 |
| 5786891 |
Method and apparatus for detecting defects in an optical fiber coating |
Jul. 28, 1998 |
| 5387977 |
Multiangular color measuring apparatus |
Feb. 7, 1995 |
| 5130534 |
Adjustable optical biprobe for local diphasic measurements |
Jul. 14, 1992 |
| 5003823 |
Noncontact rotating liquid film thickness sensor |
Apr. 2, 1991 |
| 4914290 |
Method and apparatus for measuring of microdistances |
Apr. 3, 1990 |
| 4839515 |
Fiber optic transducer with fiber-to-fiber edge coupling |
Jun. 13, 1989 |
| 4808816 |
LED and PIN diode characterization by producing a schematic profile of relative intensities |
Feb. 28, 1989 |
| 4803353 |
Light attenuation motion transducer wherein two fiber optic cables abut at the pivot axis of pivotable mounting members |
Feb. 7, 1989 |
| 4796966 |
Magnetically activated fiber optic switch |
Jan. 10, 1989 |
| 4728787 |
Alignment process for an electro-optical device |
Mar. 1, 1988 |
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