Sensor array spectrometer

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United States of America Patent

PATENT NO 11802795
SERIAL NO

17600501

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ATTORNEY / AGENT: (SPONSORED)

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Abstract

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An optical system is disclosed and includes an optical sensor, a plurality of photosensitive pixels disposed on the optical sensor, a wavelength-selective optical filter in optical communication with the photosensitive pixels, the wavelength-selective optical filter being disposed remotely from the optical sensor, an area disposed in the wavelength-selective optical filter, the area having a transmission spectrum different from a transmission spectrum of a portion of the wavelength-selective optical filter not in the area and a reflector, the wavelength-selective optical filter and a measurement subject each being disposed between the reflector and the optical sensor along an optical path.

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Patent Owner(s)

  • 3M INNOVATIVE PROPERTIES COMPANY

International Classification(s)

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Donoghue, Claire R Reading, GB 14 8
Fishman, Joshua M Minneapolis, US 15 10
Gotrik, Kevin W Hudson, US 48 9
Howard, James W North Oaks, US 35 329
Kaufman, Tony J Rosemount, US 4 9
Lawson, Del R Cottage Grove, US 11 62
Roehrig, Mark A Stillwater, US 77 1135
Shaver, Jonah St. Paul, US 15 5
Wheatley, John A Stillwater, US 242 9417

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