Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
Home › Planar waveguide liquid crystal variable retarder

Planar waveguide liquid crystal variable retarder

US Patent 5347377 · Granted Sep 13, 1994

Estimated economic value: $7,891,000 ⓘ

Assignee

Inventors

View full patent text on Google Patents →

More Patents by These Inventors

Printing system calibration using reference printing device2022
Calibration target shift compensation2021
Die alignment with indexing scanbar2019
Skew sensor calibration2019
Method for measuring solid-liquid interfacial electric field2018
Ink modulation for nozzles2018
Method for determining a characteristics difference between fluids2018
Method for characterizing a liquid2018
Serpentine direction reversal in bidirectional error diffusion halftoning2017
Print medium advancing distance adjustment2017
Print medium advancing distance adjustment2015
OLED device having improved light output2010