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 7265687 B1

PDF
Full Text
Expired
Date of Patent:
Sep. 04, 2007

Filed:

Feb. 01, 2006
Applicants:

Yoshiaki Nishide, Kanagawa, JP;

Hiromasa Ikeyama, Tokyo, JP;

Inventors:

Yoshiaki Nishide, Kanagawa, JP;

Hiromasa Ikeyama, Tokyo, JP;

Assignee:

Sony Corporation, Tokyo, JP;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H03M 3/00 (2006.01);
U.S. Cl.
CPC ...
Abstract

A quantization-precision-reproduction method including the steps of reproducing an m-bit-length high-precision component lower than or equal to quantization precision of an n-bit-length digital signal on the basis of the n-bit-length digital signal, and generating an n+m-bit-length digital signal by adding the reproduced m-bit-length high-precision component to a low-order bit of the n-bit-length digital signal is provided.


Find Patent Forward Citations

Nishide, Yoshiaki. (2007). Quantization-precision-reproduction method, quantization-precision-reproduction device, image-pickup device, information-processing device, and program (U.S. Patent No. 7265687). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/7265687

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