William Alden Crossland

Person

Cambridge, GB

People

Patents Grantslast 30 patents

Information Patent Grant
Spatial light modulation
- Patent number 12,189,337
- Issue date Jan 7, 2025
- DUALITAS LTD
- Neil Collings
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Imaging device for moving a virtual image
- Patent number 10,310,261
- Issue date Jun 4, 2019
- Two Trees Photonics Limited
- Jamieson Christmas
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Apparatus and methods for light beam routing in telecommunication
- Patent number 10,067,471
- Issue date Sep 4, 2018
- Cambridge Enterprise Limited
- Neil Collings
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Optical beam routing apparatus and methods
- Patent number 9,930,431
- Issue date Mar 27, 2018
- Cambridge Enterprise Limited
- Daping Chu
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Optical device
- Patent number 9,678,401
- Issue date Jun 13, 2017
- Dow Corning Corporation
- William Alden Crossland
- G02 - OPTICS
Information Patent Grant
Apparatus and methods for light beam routing in telecommunication
- Patent number 9,547,276
- Issue date Jan 17, 2017
- Cambridge Enterprise Limited
- Neil Collings
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Driver circuit
- Patent number 9,417,470
- Issue date Aug 16, 2016
- Cambridge Enterprise Limited
- John Richard Moore
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information Patent Grant
Optical beam routing apparatus and methods
- Patent number 9,363,582
- Issue date Jun 7, 2016
- Cambridge Enterprise Limited
- Daping Chu
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Optically addressable spatial light modulator divided into pluralit...
- Patent number 9,354,604
- Issue date May 31, 2016
- Samsung Electronics Co., Ltd.
- Hong-seok Lee
- G02 - OPTICS
Information Patent Grant
Optical beam steering
- Patent number 9,274,400
- Issue date Mar 1, 2016
- Cambridge Enterprise Limited, University of Cambridge
- Neil Collings
- G02 - OPTICS
Information Patent Grant
Smectic A compositions for use in optical devices
- Patent number 8,999,195
- Issue date Apr 7, 2015
- Cambridge Enterprise Limited
- Daping Chu
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Liquid crystal formulations and structures for smectic A optical de...
- Patent number 8,956,548
- Issue date Feb 17, 2015
- Dow Corning Corporation
- Terry Victor Clapp
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Apparatus and method for displaying a video image
- Patent number 8,878,759
- Issue date Nov 4, 2014
- Cambridge Enterprise Limited
- William Crossland
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Oligosiloxane modified liquid crystal formulations and devices usin...
- Patent number 8,821,992
- Issue date Sep 2, 2014
- Dow Corning Corporation
- Jonathan Paul Hannington
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Apparatus and method for displaying a video image
- Patent number 8,654,048
- Issue date Feb 18, 2014
- Cambridge Enterprise Limited
- Neil Collings
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Oligosiloxane modified liquid crystal formulations and devices usin...
- Patent number 8,368,831
- Issue date Feb 5, 2013
- Dow Corning Corporation
- Jonathan Paul Hannington
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Phase retrieval and phase hologram synthesis
- Patent number 8,085,453
- Issue date Dec 27, 2011
- Cambridge Enterprise Limited
- Jamieson Christmas
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Bistable ferroelectric liquid crystal devices
- Patent number 8,025,937
- Issue date Sep 27, 2011
- Dow Corning Corporation
- Terry Victor Clapp
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Large scale liquid crystal structures
- Patent number 7,916,248
- Issue date Mar 29, 2011
- Cambridge Enterprise Limited
- William Alden Crossland
- G02 - OPTICS
Information Patent Grant
Packet switching
- Patent number 7,864,757
- Issue date Jan 4, 2011
- Cambridge University Technical Services Limited
- Trevor James Hall
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Spacers for cells having spaced opposed substrates
- Patent number 7,257,007
- Issue date Aug 14, 2007
- QinetiQ Limited
- Timothy D Wilkinson
- G02 - OPTICS
Information Patent Grant
Display with active contrast enhancement
- Patent number 7,071,907
- Issue date Jul 4, 2006
- Candescent Technologies Corporation
- Robert M. Duboc, Jr.
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information Patent Grant
Addressing technique for an active backplane device
- Patent number 7,061,463
- Issue date Jun 13, 2006
- QinetiQ Limited
- William A Crossland
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information Patent Grant
Optical switching with ferroelectric liquid crystal SLMs
- Patent number 6,975,786
- Issue date Dec 13, 2005
- Thomas Swan & Co. Ltd.
- Steven Warr
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Optical switch including two integrated multiphase SLM's and a wave...
- Patent number 6,954,252
- Issue date Oct 11, 2005
- Thomas Swan & Co. Ltd.
- William Crossland
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Fast readout of multiple digital bit planes for display of greyscal...
- Patent number 6,930,693
- Issue date Aug 16, 2005
- QinetiQ Limited
- Timothy M Coker
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information Patent Grant
Modified weighted bit planes for displaying grey levels on optical...
- Patent number 6,930,692
- Issue date Aug 16, 2005
- QinetiQ Limited
- Timothy M Coker
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information Patent Grant
Active semiconductor backplanes
- Patent number 6,812,909
- Issue date Nov 2, 2004
- QinetiQ Limited
- William A Crossland
- G02 - OPTICS
Information Patent Grant
Methods of driving an array of optical elements
- Patent number 6,762,873
- Issue date Jul 13, 2004
- Qinetiq Limited
- Timothy M Coker
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information Patent Grant
Sealing of cells having active backplanes
- Patent number 6,690,444
- Issue date Feb 10, 2004
- QinetiQ Limited
- Timothy D Wilkinson
- G02 - OPTICS

Patents Applicationslast 30 patents

Information Patent Application
SPATIAL LIGHT MODULATION
- Publication number 20220221823
- Publication date Jul 14, 2022
- Dualitas Ltd
- Neil Collings
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
APPARATUS AND METHODS FOR LIGHT BEAM ROUTING IN TELECOMMUNICATION
- Publication number 20170315507
- Publication date Nov 2, 2017
- CAMBRIDGE ENTERPRISE LIMITED
- Neil Collings
- G02 - OPTICS
Information Patent Application
Imaging device for moving a virtual image
- Publication number 20170082855
- Publication date Mar 23, 2017
- Jamieson Christmas
- G02 - OPTICS
Information Patent Application
OPTICAL BEAM ROUTING APPARATUS AND METHODS
- Publication number 20160301994
- Publication date Oct 13, 2016
- CAMBRIDGE ENTERPRISE LIMITED
- Daping Chu
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
APPARATUS AND METHODS FOR LIGHT BEAM ROUTING IN TELECOMMUNICATION
- Publication number 20150286187
- Publication date Oct 8, 2015
- CAMBRIDGE ENTERPRISE LIMITED
- Neil Collings
- G02 - OPTICS
Information Patent Application
Optical Device
- Publication number 20150049267
- Publication date Feb 19, 2015
- CAMBRIDGE ENTERPRISE LIMITED
- William Alden Crossland
- G02 - OPTICS
Information Patent Application
OPTICAL BEAM ROUTING APPARATUS AND METHODS
- Publication number 20140355985
- Publication date Dec 4, 2014
- Daping Chu
- G02 - OPTICS
Information Patent Application
Driver Circuit
- Publication number 20140347583
- Publication date Nov 27, 2014
- John Richard Moore
- G02 - OPTICS
Information Patent Application
Apparatus and Method for Displaying a Video Image
- Publication number 20140118806
- Publication date May 1, 2014
- CAMBRIDGE ENTERPRISE LIMITED
- William Crossland
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
OPTICALLY ADDRESSABLE SPATIAL LIGHT MODULATOR DIVIDED INTO PLURALIT...
- Publication number 20140104664
- Publication date Apr 17, 2014
- CAMBRIDGE ENTERPRISE LIMITED
- Hong-seok LEE
- G02 - OPTICS
Information Patent Application
Smectic A Compositions For Use in Optical Devices
- Publication number 20130342773
- Publication date Dec 26, 2013
- Daping Chu
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Application
Liquid Crystal Formulations And Structures For Smectic A Optical De...
- Publication number 20130155340
- Publication date Jun 20, 2013
- Terry Victor Clapp
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Application
OPTICAL BEAM STEERING
- Publication number 20110280573
- Publication date Nov 17, 2011
- Cambridge Enterprise Limited
- Neil Collings
- G02 - OPTICS
Information Patent Application
OPTICAL BEAM STEERING
- Publication number 20110273657
- Publication date Nov 10, 2011
- CAMBRIDGE ENTERPRISE LIMITED
- Neil Collings
- G02 - OPTICS
Information Patent Application
OLIGOSILOXANE MODIFIED LIQUID CRYSTAL FORMULATIONS AND DEVICES USIN...
- Publication number 20100283927
- Publication date Nov 11, 2010
- Dow Corning Corporation
- Jonathan Paul Hannington
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Application
OLIGOSILOXANE MODIFIED LIQUID CRYSTAL FORMULATIONS AND DEVICES USIN...
- Publication number 20100283925
- Publication date Nov 11, 2010
- Dow Corning Corporation
- Jonathan Paul Hannington
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Application
BISTABLE FERROELECTRIC LIQUID CRYSTAL DEVICES
- Publication number 20090185129
- Publication date Jul 23, 2009
- Dow Corning Corporation
- Terry Victor Clapp
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Application
Phase retrieval and phase hologram synthesis
- Publication number 20090128875
- Publication date May 21, 2009
- CAMBRIDGE ENTERPRISE LIMITED
- Jamieson Christmas
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
Large scale liquid crystal structures
- Publication number 20090015750
- Publication date Jan 15, 2009
- William Alden Crossland
- G02 - OPTICS
Information Patent Application
Liquid Crystal Devices
- Publication number 20070206143
- Publication date Sep 6, 2007
- Cambridge University Technical Services Limited
- William Alden Crossland
- G02 - OPTICS
Information Patent Application
BISTABLE FERROELECTRIC LIQUID CRYSTAL CELLS AND DEVICES USING SILOX...
- Publication number 20070131904
- Publication date Jun 14, 2007
- William Alden Crossland
- G02 - OPTICS
Information Patent Application
Reflective liquid crystal spatial light modulator
- Publication number 20070076163
- Publication date Apr 5, 2007
- THOMAS SWAN AND CO., LTD.
- William Crossland
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Apparatus and method for displaying a video image
- Publication number 20070024999
- Publication date Feb 1, 2007
- William Crossland
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
Packet switching
- Publication number 20060165070
- Publication date Jul 27, 2006
- Trevor James Hall
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Packet routing
- Publication number 20060104281
- Publication date May 18, 2006
- Robert Walter Alister Scarr
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Optical switch
- Publication number 20050219457
- Publication date Oct 6, 2005
- THOMAS SWAN AND CO. LTD.
- William Crossland
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Method of and apparatus for driving a display device
- Publication number 20030193491
- Publication date Oct 16, 2003
- CAMBRIDGE UNIVERSITY TECHNICAL SERVICES LIMITED
- Nicholas A. Lawrence
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information Patent Application
Active backplane circuitry
- Publication number 20030174117
- Publication date Sep 18, 2003
- William A. Crossland
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information Patent Application
Spacers for cells having spaced opposed substrates
- Publication number 20030161126
- Publication date Aug 28, 2003
- Timothy D. Wilkinson
- G02 - OPTICS
Information Patent Application
Pixel arrangement for flat-panel displays
- Publication number 20030117545
- Publication date Jun 26, 2003
- Timothy Martin Coker
- G06 - COMPUTING CALCULATING COUNTING

William Alden Crossland

Person

Patents Grantslast 30 patents

Spatial light modulation

Imaging device for moving a virtual image

Apparatus and methods for light beam routing in telecommunication

Optical beam routing apparatus and methods

Optical device

Apparatus and methods for light beam routing in telecommunication

Driver circuit

Optical beam routing apparatus and methods

Optically addressable spatial light modulator divided into pluralit...

Optical beam steering

Smectic A compositions for use in optical devices

Liquid crystal formulations and structures for smectic A optical de...

Apparatus and method for displaying a video image

Oligosiloxane modified liquid crystal formulations and devices usin...

Apparatus and method for displaying a video image

Oligosiloxane modified liquid crystal formulations and devices usin...

Phase retrieval and phase hologram synthesis

Bistable ferroelectric liquid crystal devices

Large scale liquid crystal structures

Packet switching

Spacers for cells having spaced opposed substrates

Display with active contrast enhancement

Addressing technique for an active backplane device

Optical switching with ferroelectric liquid crystal SLMs

Optical switch including two integrated multiphase SLM's and a wave...

Fast readout of multiple digital bit planes for display of greyscal...

Modified weighted bit planes for displaying grey levels on optical...

Active semiconductor backplanes

Methods of driving an array of optical elements

Sealing of cells having active backplanes

Patents Applicationslast 30 patents

SPATIAL LIGHT MODULATION

APPARATUS AND METHODS FOR LIGHT BEAM ROUTING IN TELECOMMUNICATION

Imaging device for moving a virtual image

OPTICAL BEAM ROUTING APPARATUS AND METHODS

APPARATUS AND METHODS FOR LIGHT BEAM ROUTING IN TELECOMMUNICATION

Optical Device

OPTICAL BEAM ROUTING APPARATUS AND METHODS

Driver Circuit

Apparatus and Method for Displaying a Video Image

OPTICALLY ADDRESSABLE SPATIAL LIGHT MODULATOR DIVIDED INTO PLURALIT...

Smectic A Compositions For Use in Optical Devices

Liquid Crystal Formulations And Structures For Smectic A Optical De...

OPTICAL BEAM STEERING

OPTICAL BEAM STEERING

OLIGOSILOXANE MODIFIED LIQUID CRYSTAL FORMULATIONS AND DEVICES USIN...

OLIGOSILOXANE MODIFIED LIQUID CRYSTAL FORMULATIONS AND DEVICES USIN...

BISTABLE FERROELECTRIC LIQUID CRYSTAL DEVICES

Phase retrieval and phase hologram synthesis

Large scale liquid crystal structures

Liquid Crystal Devices

BISTABLE FERROELECTRIC LIQUID CRYSTAL CELLS AND DEVICES USING SILOX...

Reflective liquid crystal spatial light modulator

Apparatus and method for displaying a video image

Packet switching

Packet routing

Optical switch

Method of and apparatus for driving a display device

Active backplane circuitry

Spacers for cells having spaced opposed substrates

Pixel arrangement for flat-panel displays