Computer graphics processing and selective visual display system – Display peripheral interface input device – Light pen for fluid matrix display panel
Patent
1997-08-06
2000-03-07
Chauhan, Ulka J.
Computer graphics processing and selective visual display system
Display peripheral interface input device
Light pen for fluid matrix display panel
345471, 348563, G09G 524
Patent
active
060346736
ABSTRACT:
An information display device for video display equipment comprises a memory for storing predetermined codes and attribute data of information to be displayed on a screen of the video display equipment; and an information display unit coupled to the memory for receiving desired ones of the predetermined codes and attribute data from the memory, decoding the received code, generating font data in accordance with the decoded result and adjusting an attribute of the generated font data in response to the received attribute data. Information display unit includes a controller for controlling a read operation of the memory, a display register for storing the desired codes from the memory under the control of the controller, an attribute register for storing the desired attribute data from the memory under the control of the controller; a font decoder for decoding the codes stored in the display register, and a font cell array including a plurality of font cells being selectively made active in response to output signals from the font decoder to generate the font data with the attribute adjusted in response to the attribute data stored in the attribute register.
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Bushnell Esq. Robert E.
Chauhan Ulka J.
Samsung Electronics Co,. Ltd.
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