Patent · US Expired

Image processing apparatus having processing operation by coordinate calculation

US6879329B2 · kind B2 · utility

3Cited by
7References
27Claims
0Family size

Assignee

Inventors

Key dates

Filing dateAug 8, 2002
Grant dateApr 12, 2005
Priority date
Expiry dateMar 28, 2023

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG09G2340/10
  • WIPO fieldAudio-visual technology
  • WIPO sectorElectrical engineering

Abstract

An image processing apparatus draws an image, stores the drawn image in a memory, reads image data from the memory along a raster direction, and executes a processing operation required for a display with respect to the read image data to output the processed image data to a display device. A display processing unit executes a processing operation including a coordinate calculation with respect to the image data read out along the raster direction. As a result, the image can be formed at high speed even under transition state of displayed images.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.