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Method and system for real time correction of an image

  • US 20050184983A1
  • Filed: 04/29/2005
  • Published: 08/25/2005
  • Est. Priority Date: 07/03/2001
  • Status: Active Grant
First Claim
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1. A system for real time correction of light output and/or colour of an image displayed on a display device, the system comprising:

  • a display device comprising an active display area for displaying the image, an image forming device and an electronic driving system for driving the image forming device, an optical sensor unit comprising an optical aperture and a light sensor, to make optical measurements on a light output from a representative part of the active display area of the image forming device and generating optical measurement signals therefrom, a feedback system receiving the optical measurement signals and on the basis thereof controlling the electronic driving system, wherein, from a standpoint of a user viewing the image on the active display area, the optical aperture is located in the active display area and the light sensor is located outside the active display area.

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