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:
Jul. 08, 2003

Filed:

Apr. 05, 1999
Applicant:
Inventor:

Fumihiro Nagasawa, Kanagawa, JP;

Assignee:

Sony Corporation, Tokyo, JP;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H04N 5/93 ; H04N 5/781 ;
U.S. Cl.
CPC ...
H04N 5/93 ; H04N 5/781 ;
Abstract

Video data inputted from an input terminal is equally divided and recorded on disk drives to , respectively. The video data recorded on the disk drives to is sent out to a data bus at a predetermined timing in accordance with a transfer control command from a data transfer controller , and image-processed by a switcher/digital multi-effector . Plural channels of video data are laid out in plural time slots formed by dividing a transmission unit having a length equal to a period forming one horizontal line prescribed by a predetermined analog video signal standard, and each channel of video data at least for one frame is transmitted with the transmission unit having a number of lines corresponding to one frame of the analog video signal standard. Thus, a digital data transmission method which enables high-speed synchronous transfer of video data and a data editing device which enables linear editing and non-linear editing may be provided.


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