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:
Apr. 09, 1996

Filed:

Feb. 23, 1995
Applicant:
Inventor:

Jeong-Hoon Kim, Kwacheon, KR;

Assignee:
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H04N / ;
U.S. Cl.
CPC ...
348445 ; 348913 ;
Abstract

The present invention provides a video signal conversion method for displaying a video signal having a 4:3 aspect ratio on a screen having a 16:9 aspect ratio by using a single clock. The video signal conversion comprises the steps of inserting two zero pixels between two pixels of the 4:3 video signal, band pass filtering the two pixels of the 4:3 video signal, such that 3/4 of the bandwidth of the pixels is passed and upper and lower parts of pixels are not passed, and sampling the filtered pixels by every fourth transition of a clock signal, and then displaying the sampled pixels on the 16:9 screen.


Find Patent Forward Citations

Kim, Jeong-Hoon. (1996). Video signal conversion method for displaying a 4:3 video signal on a (U.S. Patent No. 5506625). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/5506625

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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