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 7256380 B1

PDF
Full Text
Expired
Date of Patent:
Aug. 14, 2007

Filed:

Mar. 09, 2004
Applicants:

Yoshikatsu Kamisuwa, Kawasaki, JP;

Koji Tanimoto, Tagata, JP;

Jun Sakakibara, Tokyo, JP;

Kunihiko Miura, Hiratsuka, JP;

Inventors:

Yoshikatsu Kamisuwa, Kawasaki, JP;

Koji Tanimoto, Tagata, JP;

Jun Sakakibara, Tokyo, JP;

Kunihiko Miura, Hiratsuka, JP;

Assignees:
Attorneys:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H01L 27/00 (2006.01); H04N 1/46 (2006.01);
U.S. Cl.
CPC ...
Abstract

Methods and apparatus for color signal compensation are disclosed. A quality of one type of signal is enhanced using a second type of signal, wherein the second type of signal has a higher quality than that of the unenhanced first type of signal. This may be used in an image forming apparatus for scanning a color image, and using higher-resolution monochrome signals to enhance the resolution of lower-resolution color signals.


Find Patent Forward Citations

Kamisuwa, Yoshikatsu. (2007). Image reading apparatus (U.S. Patent No. 7256380). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/7256380

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