Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
Home › Frequency multiplexed optical spatial filter based upon photochemical hole burning

Frequency multiplexed optical spatial filter based upon photochemical hole burning

US Patent 4533211 · Granted Aug 6, 1985

Estimated economic value: $15,524,000 ⓘ

Assignee

Inventors

View full patent text on Google Patents →

More Patents by These Inventors

Light rod for accelerating algae growth2015
Maskless conformable lithography2004
Process for photorefractive index grating formation2001
In-line polymeric construct for modulators, filters, switches and other electro-2000
Method and means for limiting adverse use of counterfeit credit cards, access ba1999
In-line polymeric construct for modulators, filters, switches and other electro-1998
Method and apparatus for modulation of multi-dimensional data in holographic sto1998
Method and apparatus for modulation of multi-dimensional data in holographic sto1996
Apparatus for photorefractive two beam coupling1994
Multiple data surface optical data storage system1993
Integrated polarization detection system1992
Detecting polarization state of an optical wavefront1991