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:
Dec. 13, 2005

Filed:

Apr. 28, 1998
Applicant:

Takuro Yamamoto, Tokyo, JP;

Inventor:

Takuro Yamamoto, Tokyo, JP;

Assignee:

NEC Corporation, Tokyo, JP;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G09G005/36 ;
U.S. Cl.
CPC ...
Abstract

A video data transfer system which increases the rate of capturing video data into a system memory without being affected by a data bus and which prevents the display of data on a display unit from being affected even when data is being captured. Video data from a video processoris sent, not via a frame bufferbut via a capturing-only pathdirectly to a system busThis means that video data may be captured into a system memoryregardless of the status of a real time output pathOn the other hand, video data is sent to a displayvia the real time output pathprovided independently of the capturing-only pathThis means that video data may be sent to the displayat a constant rate regardless of whether or not data is being captured.


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