Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
Home › Optical sensor for pointing device with conical disks and single photodetector

Optical sensor for pointing device with conical disks and single photodetector

US Patent 6300620 · Granted Oct 9, 2001

Estimated economic value: $635,000 ⓘ

Assignee

Inventors

View full patent text on Google Patents →

More Patents by These Inventors

Input device with a customizable contour2018
Input device with a customizable contour2016
Pointing device with solid-state roller2014
Multi-function roller apparatus and method for a control device2013
Pointing device with solid-state roller2013
Pointing device with solid-state roller2012
Input device with reduced friction2012
Multi-function roller apparatus and method for a control device2010
Roller with multiple force sense levels2009
Mouse roller with horizontal scrolling and horizontal tilting switch2009
System and method for transmitting bidirectional signals over a cable antenna2007
Pointing device with solid-state roller2007