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.:
Date of Patent:
Oct. 13, 1998
Filed:
Oct. 09, 1996
Itaru Nonomura, Tokyo, JP;
Shinichi Hashimoto, Hadano, JP;
Takeo Tomokane, Yokohama, JP;
Takao Shimada, Yokohama, JP;
Takahiro Yamada, Yokohama, JP;
Hitachi, Ltd., Tokyo, JP;
Abstract
According to a data amount reducing device for reducing the data amount of compressed video data in which the compressed video data has a format having a control information portion comprising control information which contains information on picture size and bit rate and is adapted to determine the characteristics of the compressed video data, and a data portion comprising compressed video data of plural frames, the data amount of intra-coded frames contained in the data portion in the compressed video data is reduced, and the control information is altered so as to match the compressed video data after the reduction processing.