Inventor
LEVINE JAMES LEWIS
US13 patents
Patents
13 patentsUS6650313B2Nov 18, 2003
Method and adapter for performing assistive motion data processing and/or button data processing external to a computer
IBM152 citations98
US6529189B1Mar 4, 2003
Touch screen stylus with IR-coupled selection buttons
IBM182 citations98
US6204897B1Mar 20, 2001
Integrated resistor for measuring touch position in a liquid crystal display device
IBM206 citations98
US6177918B1Jan 23, 2001
Liquid crystal display device employing a guard plane between a layer for measuring touch position and common electrode layer
IBM204 citations98
US6057903AMay 2, 2000
Liquid crystal display device employing a guard plane between a layer for measuring touch position and common electrode layer
IBM287 citations98
US6727887B1Apr 27, 2004
Wireless pointing device for remote cursor control
IBM82 citations97
US6259490B1Jul 10, 2001
Liquid crystal display device
IBM93 citations97
US6064753AMay 16, 2000
System and method for distortion control in live-scan inkless fingerprint images
IBM172 citations96
US5757362AMay 26, 1998
Recursive digital filter using fixed point arithmetic
IBM35 citations92
US5949402ASep 7, 1999
Optical alignment method for pointing devices
IBM43 citations91
US4087810AMay 2, 1978
Membrane deformographic display, and method of making
IBM65 citations91
US6710346B2Mar 23, 2004
Active infrared presence sensor
IBM26 citations90
US4097115AJun 27, 1978
Optical scanning device for producing a multiple line scan using a linear array of sources and a textured scanned surface
IBM26 citations80