Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
Home › Absolute encoder utilizing light of different wavelengths to reduce cross-talk

Absolute encoder utilizing light of different wavelengths to reduce cross-talk

US Patent 7465917 · Granted Dec 16, 2008

Assignee

Inventors

View full patent text on Google Patents →

More Patents by These Inventors

Navigation device with improved light utilization efficiency and optical engine 2025
Optical navigation device2024
Optical reflective encoder with multi-faceted flat-faced lens2016
Multiple input optical navigation system2012
Optical encoder systems, devices and methods2012
Reflective multi-turn encoders with different light sensing systems2011
Optical encoder with contamination detection2010
Single dome lens reflective optical encoder2010
Media sensor with polarization filter2010
Absolute encoder utilizing light of different wavelengths to reduce cross talk2010
Absolute encoder utilizing light of different wavelengths to reduce cross talk2010
Optical encoder apparatus for removable connection with printed circuit board an2010