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 7672569 B1

PDF
Full Text
Expired
Date of Patent:
Mar. 02, 2010

Filed:

Apr. 14, 2003
Applicants:

Tadasu Horiuchi, Yokohama, JP;

Ryuji Nishimura, Yokohama, JP;

Hironori Komi, Tokyo, JP;

Naoki Yamamoto, Yokohama, JP;

Inventors:

Tadasu Horiuchi, Yokohama, JP;

Ryuji Nishimura, Yokohama, JP;

Hironori Komi, Tokyo, JP;

Naoki Yamamoto, Yokohama, JP;

Assignee:

Hitachi, Ltd., Tokyo, JP;

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H04N 7/00 (2006.01); H04N 5/91 (2006.01); H04N 5/93 (2006.01); G11B 27/00 (2006.01); H04N 7/14 (2006.01); H04N 5/38 (2006.01);
U.S. Cl.
CPC ...
Abstract

To mix video signals of plural channels in time division and record these video signals onto a recording medium, as well as to select and transmit the video signal of a specific channel to a terminal device at a remote location, there is a video signal switching unit for mixing the video signals of the plural channels in time division; a first video signal compressing unit for compressing the mixed video signals from the video signal switching unit; a unit for recording the video signal compressed by the first video signal compressing unit into the recording medium; second video signal compressing units for selecting a channel from the mixed video signals and compressing the video signals with a compressibility higher than that of the first video signal compressing unit; and a unit for transmitting the video signal compressed by the second video signal compressing unit to a remote location.


Find Patent Forward Citations

Horiuchi, Tadasu. (2010). Moving picture recording and sending device having zoom processing capability (U.S. Patent No. 7672569). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/7672569

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