Compact proton beam energy modulator

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United States of America Patent

PATENT NO 11141608
SERIAL NO

16483605

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ATTORNEY / AGENT: (SPONSORED)

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Abstract

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A proton beam imaging system includes: a proton beam generator to generate a proton beam; a proton beam modulator through which the proton beam passes positioned between the proton beam generator and an image target; and a proton beam detector positioned to detect the proton beam existing the image target; wherein the proton beam modulator comprises: a rotating wheel having an axis of rotation positioned so that the proton beam passes through the axis of rotation and the axis of rotation is perpendicular to the proton beam; a first modulating portion comprising a first material portion and a second material portion through which a proton beam passes; and a second modulating portion comprising a third material portion and a fourth material portion through with the proton beam passes; wherein the first and second wedges are positioned opposite each other on the rotating wheel.

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Patent Owner(s)

  • MASSACHUSETTS INSTITUTE OF TECHNOLOGY

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Aggarwal, Neerja Cambridge, US 2 3
Cavuto, Matthew L Skillman, US 6 6
Li, Melissa Johns Creek, US 3 48
Rodman, Nathaniel H Corvallis, US 1 0

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