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Inventor
JOHNSTONE PATRICK R
US
2 patents
Patents
2 patents
US10846835B2
Nov 24, 2020
Optical motion sensing with phase gratings
RAMBUS INC
5 citations
81
US10176562B2
Jan 8, 2019
Optical flow sensing and pattern recognition with anti-symmetric phase gratings
RAMBUS INC
3 citations
70