Inventor
CROSSLAND WILLIAM A
GB33 patents
⚠️ This page may combine multiple inventors who share the name “CROSSLAND WILLIAM A”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
INT STANDARD ELECTRIC CORP
12 patentsUS4130408ADec 19, 1978
Method of forming large liquid crystal cells
INT STANDARD ELECTRIC CORP70 citations95
US4139273AFeb 13, 1979
Method for preparing and operating a smectic liquid crystal display cell having indefinite storage properties
INT STANDARD ELECTRIC CORP63 citations94
US4114990ASep 19, 1978
Liquid crystal rotator
INT STANDARD ELECTRIC CORP54 citations93
US4655550AApr 7, 1987
Ferro-electric liquid crystal display with steady state voltage on front electrode
INT STANDARD ELECTRIC CORP28 citations92
US4511926AApr 16, 1985
Scanning liquid crystal display cells
INT STANDARD ELECTRIC CORP50 citations92
US4419664ADec 6, 1983
Co-ordinate addressing of smectic display cells
INT STANDARD ELECTRIC CORP41 citations92
US4291948ASep 29, 1981
Liquid crystal display incorporating positive and negative smectic material
INT STANDARD ELECTRIC CORP29 citations92
US4279152AJul 21, 1981
Temperature responsive device
INT STANDARD ELECTRIC CORP51 citations92
US4626074ADec 2, 1986
Illuminated liquid/crystal display device using internal reflection and scattering
INT STANDARD ELECTRIC CORP44 citations88
US4528562AJul 9, 1985
Co-ordinate addressing of smectic display cells
INT STANDARD ELECTRIC CORP16 citations74
US4411494AOct 25, 1983
Roughening surfaces for homeotropic layers of smectic LCD's
INT STANDARD ELECTRIC CORP15 citations74
US4574282AMar 4, 1986
Coherent light image generation
INT STANDARD ELECTRIC CORP16 citations72
QINETIQ LTD
7 patentsUS6762873B1Jul 13, 2004
Methods of driving an array of optical elements
QINETIQ LTD106 citations96
US6930692B1Aug 16, 2005
Modified weighted bit planes for displaying grey levels on optical arrays
QINETIQ LTD24 citations91
US6690444B1Feb 10, 2004
Sealing of cells having active backplanes
QINETIQ LTD35 citations90
US6930693B1Aug 16, 2005
Fast readout of multiple digital bit planes for display of greyscale images
QINETIQ LTD9 citations72
US7061463B2Jun 13, 2006
Addressing technique for an active backplane device
QINETIQ LTD9 citations66
US7257007B2Aug 14, 2007
Spacers for cells having spaced opposed substrates
QINETIQ LTD3 citations55
US6812909B1Nov 2, 2004
Active semiconductor backplanes
QINETIQ LTD6 citations54
STC PLC
5 patentsUS4992654AFeb 12, 1991
Optical logic device
STC PLC28 citations92
US4720781AJan 19, 1988
Data processing terminal having support module and portable display module for liquid crystal display
STC PLC65 citations91
US4722594AFeb 2, 1988
Two-dimensional optical information processing apparatus
STC PLC13 citations73
US4799775AJan 24, 1989
Ferroelectric liquid crystal cells having a helical liquid crystal structure
STC PLC3 citations62
US4793670ADec 27, 1988
Dynamic hologram recording
STC PLC5 citations62