The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.

The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.

Date of Patent:
May. 19, 1998

Filed:

Oct. 30, 1995
Applicant:
Inventor:

Yee-Lu Zhaog, Taoyuan, TW;

Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
H04N / ;
U.S. Cl.
CPC ...
348521 ; 348455 ; 348503 ; 348742 ;
Abstract

A method for the conversion of conventional interlaced video display synchronization signals to those required for a field sequential color display interlaced video synchronization signals comprises the steps of receiving the conventional horizontal and vertical synchronization signals; multiplying the repetition rates of these signals by a factor that is number of component colors that comprise the colors of the video display; selecting time segments of the multiplied horizontal synchronization signals; phase shifting these selected time segments to align with the multiplied vertical synchronization signal; merging the phase shifted and the non-phase shifted time segments of the multiplied horizontal synchronization signal to form the field sequential color display horizontal synchronization signal; and amplifying and buffering the multiplied vertical synchronization signal and the field sequential color display horizontal synchronization signal to act as input to the deflection circuitry of a field is sequential color display.


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