Inventor
JOHNSON KRISTINA M
US39 patents
⚠️ This page may combine multiple inventors who share the name “JOHNSON KRISTINA M”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
COLORLINK INC
13 patentsUS6417892B1Jul 9, 2002
Color filters, sequencers and displays using color selective light modulators
COLORLINK INC141 citations99
US6183091B1Feb 6, 2001
Color imaging systems and methods
COLORLINK INC186 citations99
US5929946AJul 27, 1999
Retarder stack for preconditioning light for a modulator having modulation and isotropic states of polarization
COLORLINK INC274 citations99
US6707516B1Mar 16, 2004
Single-panel field-sequential color display systems
COLORLINK INC121 citations98
US6273571B1Aug 14, 2001
Display architectures using an electronically controlled optical retarder stack
COLORLINK INC100 citations98
US6452646B1Sep 17, 2002
Optical retarder stack formed of multiple retarder sheets
COLORLINK INC54 citations96
US6380997B1Apr 30, 2002
Achromatic polarization inverters for displaying inverse frames in DC balanced liquid crystal displays
COLORLINK INC69 citations96
US6252638B1Jun 26, 2001
Color controllable illumination device, indicator lights, transmissive windows and color filters employing retarder stacks
COLORLINK INC55 citations96
US6049367AApr 11, 2000
Polarization manipulating device modulator with retarder stack which preconditions light for modulation and isotropic states
COLORLINK INC78 citations96
US5999240ADec 7, 1999
Optical retarder stack pair for transforming input light into polarization states having saturated color spectra
COLORLINK INC83 citations96
US6667784B2Dec 23, 2003
Color filters, sequencers and displays using color selective light modulators
COLORLINK INC27 citations93
US6078374AJun 20, 2000
Spatially switched achromatic compound retarder
COLORLINK INC37 citations93
US6899430B2May 31, 2005
Color imaging systems and methods
COLORLINK INC12 citations84
UNIV COLORADO
9 patentsUS5658490AAug 19, 1997
Liquid crystal achromatic compound retarder
UNIV COLORADO171 citations99
US5528393AJun 18, 1996
Split-element liquid crystal tunable optical filter
UNIV COLORADO150 citations99
US5619355AApr 8, 1997
Liquid crystal handedness switch and color filter
UNIV COLORADO91 citations96
US5552912ASep 3, 1996
Chiral smectic liquid crystal optical modulators
UNIV COLORADO67 citations96
US5627666AMay 6, 1997
Liquid crystal phase modulator using cholesteric circular polarizers
UNIV COLORADO80 citations94
US6091462AJul 18, 2000
Split-element liquid crystal tunable optical filter
UNIV COLORADO19 citations93
US5510914AApr 23, 1996
Smectic liquid crystal analog phase modulator
UNIV COLORADO19 citations93
US5790691AAug 4, 1998
Method and apparatus for robust shape detection using a hit/miss transform
UNIV COLORADO76 citations91
US5781268AJul 14, 1998
Polarization-insensitive fabry-perot tunable filter
UNIV COLORADO45 citations90
UNIV COLORADO FOUNDATION
6 patentsUS5243455ASep 7, 1993
Chiral smectic liquid crystal polarization interference filters
UNIV COLORADO FOUNDATION125 citations98
US5132826AJul 21, 1992
Ferroelectric liquid crystal tunable filters and color generation
UNIV COLORADO FOUNDATION117 citations98
US5493426AFeb 20, 1996
Lateral electrode smectic liquid crystal devices
UNIV COLORADO FOUNDATION58 citations96
US5231521AJul 27, 1993
Chiral smectic liquid crystal polarization interference filters
UNIV COLORADO FOUNDATION83 citations96
US5361320ANov 1, 1994
Liquid crystal fiber waveguide
UNIV COLORADO FOUNDATION44 citations93
US5073010ADec 17, 1991
Optically addressable spatial light modulator having a distorted helix ferroelectric liquid crystal member
UNIV COLORADO FOUNDATION57 citations92
UNIV TECHNOLOGY CORP
5 patentsUS5868951AFeb 9, 1999
Electro-optical device and method
UNIV TECHNOLOGY CORP136 citations97
US6046786AApr 4, 2000
Switchable achromatic compound retarder
UNIV TECHNOLOGY CORP54 citations96
US5919606AJul 6, 1999
Liquid crystal cell and method for assembly thereof
UNIV TECHNOLOGY CORP57 citations96
US6141069AOct 31, 2000
Liquid crystal phase modulator using a ferroelectric liquid crystal with a rotatable axis and cholesteric circular polarizers
UNIV TECHNOLOGY CORP33 citations91
US6040883AMar 21, 2000
Programmable hologram generator
UNIV TECHNOLOGY CORP3 citations59