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Inventor: Christopher James Brown


Address: Oxford, GB
No. of applications: 6
Last application issue date: 08/11/2011

Application No.Application TitleIssue Date
20110193822ELECTRICALLY SWITCHABLE FIELD OF VIEW FOR EMBEDDED LIGHT SENSOR
A display device for detecting light includes a display surface, at least one light sensitive element arranged behind the display surface, and a liquid crystal element arranged between the display surface and the at least one light sensitive element. The liquid crystal ...
08/11/2011
20100308345LIGHT SENSING SYSTEM
A light sensing system comprises a first light sensor (21′), a second light sensor (21) and a first light shielding material (24) disposed over the first light sensor (21′) but not over the second light sensor (21) so as to block a...
12/09/2010
20100068998WIRELESS INTERFACE
In one embodiment of the present invention, a wireless interface is provided for supplying all signals and power exclusively wirelessly from a transmitting section to a receiving section. The transmitting section includes a transmitter arranged to modulate a carrier wit...
03/18/2010
20100060562STRAY LIGHT COMPENSATION IN AMBIENT LIGHT SENSOR
A method is provided of compensating for stray light in a light sensor having a detection photosensor (7) and a reference photosensor (20), the reference photosensor (7) being for use in compensating for stray light falling on the detection photosen...
03/11/2010
20100026192Photosensor and Ambient Light Sensor
A method of operating a photosensor comprising: applying a bias voltage to a photosensor (12) comprising n (n>1) photo-sensitive elements (8) connected in series, and determining the photocurrent in the photosensor (12) at a time when the applied...
02/04/2010
20050200310Active matrix liquid crystal display
An active matrix liquid crystal display (1) comprises a display substrate (2) on which are formed a pixel matrix (3) and source and gate line drivers (4, 5) formed with polysilicon thin film transistors. A DC-DC converter (9) is also f...
09/15/2005
 
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