Is a
Patent attributes
Patent Applicant
0
Current Assignee
Patent Jurisdiction
Patent Number
Patent Inventor Names
Duncan Riach0
Date of Patent
May 24, 2005
0Patent Application Number
095403350
Date Filed
March 31, 2000
0Patent Citations Received
Patent Primary Examiner
Patent abstract
A circuit for providing an overlay in a window on a computer output display including scaling circuitry, storage circuitry for receiving a plurality of lines of source data, input circuitry for loading the storage circuitry in a first prefill mode and in a second low water mark mode, and circuitry for selecting a mode for loading the storage circuitry responsive to the characteristics of the demand for data placed on the storage circuitry.
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