Optical sensor calibration

Details Optical sensor calibration Optical sensor calibration

2007-10-23

2009-11-24

Nguyen, Sang (Department: 2886)

Optics: measuring and testing

Standard

C356S229000, C356S230000, C356S243400, C356S243800, C250S252100, C702S095000

Reexamination Certificate

active

07623230

ABSTRACT:
An apparatus including: an optical sensor comprising an optical transmitter and an optical receiver; and a calibration system configured to change calibration of the sensor when a measurement taken at the optical receiver, while the optical transmitter is on and the apparatus is in use, passes a test.

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patent: 6138495 (2000-10-01), Paltieli et al.
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patent: 6606171 (2003-08-01), Renk et al.
patent: 6770869 (2004-08-01), Patterson et al.
patent: 6792370 (2004-09-01), Satoh et al.
patent: 6963428 (2005-11-01), Gann

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