Apparatus for improving the presentation of graphics data on a television display

A circuit for converting a selected portion of graphics data generated for a computer display for presentation on a selected portion of a television display including a first data path for transferring graphics data from a frame buffer memory storing graphics data to a television display without cha...

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Bibliographic Details
Main Authors SUEN JEFF JANG-FANG, LIU BO
Format Patent
LanguageEnglish
Published 22.04.2003
Edition7
Subjects
ADVERTISING
ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICESUSING STATIC MEANS TO PRESENT VARIABLE INFORMATION
CRYPTOGRAPHY
DISPLAY
EDUCATION
ELECTRIC COMMUNICATION TECHNIQUE
ELECTRICITY
PHYSICS
PICTORIAL COMMUNICATION, e.g. TELEVISION
SEALS
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Summary:A circuit for converting a selected portion of graphics data generated for a computer display for presentation on a selected portion of a television display including a first data path for transferring graphics data from a frame buffer memory storing graphics data to a television display without changing the size of the data, a second data path for transferring graphics data from the frame buffer memory storing graphics data to the television display while selectably changing the size of the data, the second data path including circuitry for selecting a portion of the television display to present the selected data transferred by the second data path, and zooming circuitry for enlarging data transferred by the second data path to fill the selected portion of the television display, and means for selecting data stored in the frame buffer for display.
Bibliography:Application Number: US20000531392