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 8068173 B1

PDF
Full Text
Expired
Date of Patent:
Nov. 29, 2011

Filed:

Jun. 09, 2010
Applicant:

Toshiyuki Namioka, Tokorozawa, JP;

Inventor:

Toshiyuki Namioka, Tokorozawa, JP;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H04N 7/01 (2006.01);
U.S. Cl.
CPC ...
Abstract

According to one embodiment, an IP converter converts an interlaced color difference signal, in which the number of pixels in a vertical direction of a color difference signal is half that of a luminance signal, into a progressive color difference signal. A diagonal correlation detector detects a diagonal correlation of the progressive color difference signal, and obtains a correlative direction detected signal. A controller outputs a field selection signal to determine whether the progressive color difference signal is a signal in a top or bottom field. And a pixel generator changes a ratio between pixels of an nand an n+1line of the progressive color difference signal according to the field selection signal, when generating a new pixel by using corresponding pixels of the nand n+1lines based on the correlative direction detected signal.


Find Patent Forward Citations

Namioka, Toshiyuki. (2011). Color difference signal format conversion device and method (U.S. Patent No. 8068173). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/8068173

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