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:
Nov. 24, 1992

Filed:

Mar. 29, 1991
Applicant:
Inventor:

Koji Kageyama, Kanagawa, JP;

Assignee:

Sony Corporation, Tokyo, JP;

Attorneys:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H04N / ; H04N / ;
U.S. Cl.
CPC ...
382 56 ; 358426 ; 358430 ; 358433 ;
Abstract

In a highly efficient encoding apparatus, image data are encoded by multiple encoding techniques so as to obtain highly compressed image data. For example, a block segmentation circuit segments received digital image data into a plurality of relatively small blocks each having a plurality of pixels, and such small blocks are encoded by a block encoding circuit so as to compress the pixel data in each of the small blocks. The output data of the block encoding circuit are encoded by a predictive encoding circuit so as to obtain highly compressed image data.


Find Patent Forward Citations

Kageyama, Koji. (1992). Encoding apparatus with two stages of data compression (U.S. Patent No. 5166987). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/5166987

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

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