US Patent 7231138 Method and system for DVD single frame stepping backwards

Patent 7231138 was granted and assigned to Nvidia on June, 2007 by the United States Patent and Trademark Office.

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Patent

Patent attributes

Current Assignee

NVIDIA

Patent Jurisdiction

United States Patent and Trademark Office

Patent Number

72311380

Patent Inventor Names

Brian Dennis Falardeau0

James Lewis van Welzen0

Jonathan Barton White0

Date of Patent

June 12, 2007

Patent Application Number

099953770

Date Filed

November 26, 2001

Patent Primary Examiner

Thai Q. Tran

Patent abstract

Aspects of performing single frame backwards playback in a DVD system are described. The aspects include receiving a signal indicating selection of a single frame reverse function. Frame data for a preceding frame of an original playback is then reconstructed while utilizing memory sufficient to support the reconstruction. The reconstructed frame data of the preceding frame is then displayed.

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