Image display apparatus and method for correcting luminance unevenness produced by image display apparatus
US9305518B2 · kind B2 · utility
Assignee
Inventors
Key dates
| Filing date | Sep 13, 2013 |
| Grant date | Apr 5, 2016 |
| Priority date | — |
| Expiry date | Feb 19, 2034 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG09G2320/0693
- WIPO fieldAudio-visual technology
- WIPO sectorElectrical engineering
Abstract
An image display apparatus capable of providing a luminance unevenness correction capability that allows a user to readily visually grasp the correction is provided. An image display apparatus that includes an OSD display section that displays pattern images showing areas for luminance adjustment in an image, a pattern image selection operation section that accepts selection of any of the displayed pattern images, a luminance adjustment operation section that accepts operation of adjusting the luminance of the image, and a luminance correction section that adjusts the luminance of the image in the area for luminance adjustment corresponding to the selected pattern image.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.