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.

Patent No.:

US 7061541 B1

PDF
Full Text
Expired
Date of Patent:
Jun. 13, 2006

Filed:

May. 06, 2003
Applicant:

Hak Jae Kim, Suwon-si, KR;

Inventor:

Hak Jae Kim, Suwon-si, KR;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H04N 9/45 (2006.01);
U.S. Cl.
CPC ...
Abstract

An apparatus to compensate a color carrier in an image processing system to convert an input analog image signal into a digital image signal includes a detector, a phase-locked loop unit, a difference detector, and a color signal processor. The detector detects a frequency of the color carrier in a color signal of the digital image signal. The phase-locked loop unit generates a subcarrier frequency by performing a phase-locked loop operation on a system clock signal applied to the image processing system. The difference detector detects a difference between the frequency of the color carrier and the subcarrier frequency. The color signal processor compensates for a phase deviation of the color carrier of the color signal using the subcarrier frequency generated by the phase-locked loop unit.


Find Patent Forward Citations

Kim, Hak. (2006). Apparatus and method for compensating a color carrier of an image signal (U.S. Patent No. 7061541). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/7061541

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