Inventor
LAUFFENBURGER JAMES HAROLD
US15 patents
⚠️ This page may combine multiple inventors who share the name “LAUFFENBURGER JAMES HAROLD”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
EM MICROELECTRONIC MARIN SA
10 patentsUS7122781B2Oct 17, 2006
Method and sensing device for motion detection in an optical pointing device, such as an optical mouse
EM MICROELECTRONIC MARIN SA35 citations92
US6806458B2Oct 19, 2004
Method, sensing device and optical pointing device including a sensing device for comparing light intensity between pixels
EM MICROELECTRONIC MARIN SA19 citations84
US7161585B2Jan 9, 2007
Displacement data post-processing and reporting in an optical pointing device
EM MICROELECTRONIC MARIN SA11 citations83
US6963059B2Nov 8, 2005
Method and system for optimizing illumination power and integration time in an optical sensing device
EM MICROELECTRONIC MARIN SA12 citations83
US8013841B2Sep 6, 2011
Enhanced lift detection technique for a laser illuminated optical mouse sensor
EM MICROELECTRONIC MARIN SA7 citations82
US7161586B2Jan 9, 2007
Method of operating an optical motion sensing device and optical motion sensing device implementing this method
EM MICROELECTRONIC MARIN SA9 citations73
US7839387B2Nov 23, 2010
Method, sensing device and optical pointing device including a sensing device for comparing light intensity between pixels
EM MICROELECTRONIC MARIN SA2 citations62
US8848770B2Sep 30, 2014
Automatic gain control unit for a low power receiver or transceiver
EM MICROELECTRONIC MARIN SA3 citations61
US7295183B2Nov 13, 2007
Extension of battery life in a battery-powered optical pointing device
EM MICROELECTRONIC MARIN SA6 citations61
US7358477B2Apr 15, 2008
Method of optimization of measurement time for optical mouse sensor
EM MICROELECTRONIC MARIN SA0 citations39
EM US DESIGN INC
3 patentsUS6657487B2Dec 2, 2003
Photodetector preamplifier circuit having a rotating input stage
EM US DESIGN INC21 citations91
US6396351B1May 28, 2002
Preamplifier circuit for a photodetector
EM US DESIGN INC18 citations80
US6472942B1Oct 29, 2002
Parasitically compensated resistor for integrated circuits
EM US DESIGN INC9 citations70