Assignee
LAI SHENG-YEH
TW·3 granted patents·1 citations·filing 2006–2012
Technology mixG06F3
Top patents by PatentIndex Score
3 records- 0153US8212775B2Computer input apparatus having a calibration circuit for regulating current to the light sourceLAI SHENG-YEH·Filed 2006·Granted Jul 3, 2012·1 cites·7 claims
- 0247US8659550B2Computer input apparatus having a fault detection circuit for detecting current flowing through a light sourceLAI SHENG-YEH·Filed 2012·Granted Feb 25, 2014·0 cites·10 claims
- 0347US8519959B2Computer input apparatus having a calibration circuit and a fault detection circuit for regulating current to a light sourceLAI SHENG-YEH·Filed 2012·Granted Aug 27, 2013·0 cites·10 claims
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