Patent · US Expired

Image display apparatus

US6078702A · kind A · utility

2Cited by
9References
16Claims
0Family size

Assignees

Inventors

Key dates

Filing dateNov 25, 1997
Grant dateJun 20, 2000
Priority date
Expiry dateNov 25, 2017

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH04N21/426
  • WIPO fieldAudio-visual technology
  • WIPO sectorElectrical engineering

Abstract

The present invention is concerned with image display apparatus capable of displaying the image of each of a television signal (TV signal) and an image signal (PC signal) from a personal computer. In addition, the present invention is to improve the performance of such apparatus, particularly to prevent the image from being deteriorated when the pixel number is converted, or changed to increase the pixel number of each of the TV signal and PC signal. In order to achieve this, the apparatus according to the invention has its pixel number conversion circuit provided with a plurality of conversion modes of different systems so that the pixel number conversion can be performed by properly switching the conversion modes in accordance with the type of the input image signal.

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