Image display device
AssigneeSony Corporation
InventorsManabu Kubo, Tohru Kurata, Kimitaka Wada, Toshiyuki Kaimi
Life of this patent
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Abstract
An image display device that resolution-converts input image data to perform image display. The image display device includes an image memory storing the input image data, a control section specifying an effective range from the input image data, and a resolution converting section reading image data within the effective range from the image memory, and resolution-converts the image data within the effective range to obtain as a resolution of output image data. The resolution converting section starts reading of the image data of a single screen from said image memory before writing of the image data of the single screen is completed.
Claims6
An image display device resolution-converting input image data to perform image display, comprising:
- an image memory storing the input image data and configured to have a size which is less than a size of an image data of a single screen;
- a control section specifying an effective range from the input image data;
- and
- a resolution converting section reading image data only within said effective range from said image memory and resolution-converting the image data within the effective range to obtain the image data as a resolution of output image data, wherein:
- said resolution converting section starts reading of the image data of a single screen from said image memory before writing of the image data of the single screen is completed.
Dependencies are inferred from the claim text.