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公开(公告)号:DE2851772A1
公开(公告)日:1979-06-13
申请号:DE2851772
申请日:1978-11-30
Applicant: IBM
Inventor: ROE DAVID
IPC: G06F3/153 , G06F17/21 , G06T11/00 , G09G5/02 , G09G5/06 , G09G5/40 , G06K15/20 , G06F3/14 , G09F9/00
Abstract: Mixed color effects in a character graphics display system are achieved by providing font characters comprising several character cells with different patterns which can selectively be read simultaneously to different color registers, thereby determining the color in which each character cell is to be displayed. The system also provides characters comprising only a single character cell which can selectively be directed to any of the color registers. A control system interprets color bits in a control word in accordance with the type of character being accessed.
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公开(公告)号:AU541051B2
公开(公告)日:1984-12-13
申请号:AU4730779
申请日:1979-05-24
Applicant: IBM
Inventor: ROE DAVID , SOWTER BRIAN RAYMOND
Abstract: Mixed color effects in a character graphics display system are achieved by providing font characters comprising several character cells with different patterns which can selectively be read simultaneously to different color registers, thereby determining the color in which each character cell is to be displayed. The system also provides characters comprising only a single character cell which can selectively be directed to any of the color registers. A control system interprets color bits in a control word in accordance with the type of character being accessed.
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公开(公告)号:FR2411446A1
公开(公告)日:1979-07-06
申请号:FR7831285
申请日:1978-10-31
Applicant: IBM
Inventor: ROE DAVID , SOWTER BRIAN R
IPC: G06F3/153 , G06F17/21 , G06T11/00 , G09G5/02 , G09G5/06 , G09G5/40 , G06K15/20 , G09X , G11C8/00
Abstract: Mixed color effects in a character graphics display system are achieved by providing font characters comprising several character cells with different patterns which can selectively be read simultaneously to different color registers, thereby determining the color in which each character cell is to be displayed. The system also provides characters comprising only a single character cell which can selectively be directed to any of the color registers. A control system interprets color bits in a control word in accordance with the type of character being accessed.
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公开(公告)号:CA1104730A
公开(公告)日:1981-07-07
申请号:CA311730
申请日:1978-09-21
Applicant: IBM
Inventor: ROE DAVID , SOWTER BRIAN R
Abstract: CHARACTER GRAPHICS COLOUR DISPLAY SYSTEM Mixed colour effects in a character graphics display system are achieved by providing font characters comprising several character cells with different patterns which can selectively be read simultaneously to different colour registers, thereby determining the colour in which each character cell is to be displayed. The system also provides characters comprising only a single character cell which can selectively be directed to any of the colour registers. A control system interprets colour bits in a control word in accordance with the type of character being accessed. UK9-77-010
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