Patent · US Expired

Circuit and method for decoding color code of a 3D display

US7242422B2 · kind B2 · utility

1Cited by
2References
2Claims
0Family size

Assignee

Inventors

Key dates

Filing dateDec 6, 2004
Grant dateJul 10, 2007
Priority date
Expiry dateAug 26, 2025

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH04N13/286
  • WIPO fieldAudio-visual technology
  • WIPO sectorElectrical engineering

Abstract

A circuit and a method for decoding a color code of a 3D display. The color code decoding circuit is built into an on-screen display of a circuit in a display. The color code decoding circuit has several comparators, several recording buffers, a register, a first counter and a second counter. The comparators read a 3D image signal and compare this 3D image signal with a reference signal to obtain a color code value by decoding. The color code value is then recorded in the recording buffer.

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