Assignee
MARSHALL DANIEL R
US·4 granted patents·2 pending applications·51 citations·filing 2005–2013
Top patents by PatentIndex Score
6 records- 0189US7550699B1Removal of unwanted reflections in autofocus systemsMARSHALL DANIEL R·Filed 2008·Granted Jun 23, 2009·21 cites·13 claims
- 0288US7348528B2Distance measuring systemMARSHALL DANIEL R·Filed 2005·Granted Mar 25, 2008·28 cites·17 claims
- 0370US8785835B1Three-dimensional filter enables adaptive focus sensingMARSHALL DANIEL R·Filed 2013·Granted Jul 22, 2014·2 cites·18 claims
- 0445US2007097837A1Use of external optical feedback in a laser to generate a data signalMARSHALL DANIEL R·Filed 2005·Application pending·0 cites
- 0543US2007177470A1Distance measuring systemMARSHALL DANIEL R·Filed 2006·Application pending·0 cites
- 0642US8481904B2Autofocus system with stray light compensationMARSHALL DANIEL R·Filed 2011·Granted Jul 9, 2013·0 cites·25 claims
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