Assignee
UDDEN PER
CH·3 granted patents·72 citations·filing 1985–1988
Technology mixA61B3
Top patents by PatentIndex Score
3 records- 0149US5180907AMethod and apparatus for the measurement of rapid light variation superimposed on a slowly changing background light intensityUDDEN PER·Filed 1988·Granted Jan 19, 1993·39 cites·21 claims
- 0237US4735498AEye movement measuring apparatusUDDEN PER·Filed 1985·Granted Apr 5, 1988·19 cites·4 claims
- 0334US4958925AEye movement measurement device with multiple light emitting and detecting elementsUDDEN PER·Filed 1988·Granted Sep 25, 1990·14 cites·8 claims
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