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公开(公告)号:DE68924891T2
公开(公告)日:1996-06-20
申请号:DE68924891
申请日:1989-08-16
Applicant: IBM
Inventor: SHERMAN ARTHUR MICHAEL , YANKER PETER CORNELIUS
Abstract: Display data units are transferred in a graphic display PC/interface system which includes three memory units: a source memory (10) which is addressed in planar byte increments and stores display data units on a bit per plane basis; a target memory (42) for storing display data units in a manner suitable for operation of a display unit; and a window buffer (37) for transferring display data units from the source memory to the target memory. A guantity of display data unit bytes are transferred from the source memory (10) to the target memory (42) by accessing pairs of planar bytes, which pair of planar bytes may have a display data unit byte bridging therebetween. The method comprises selecting a first pair of planar bytes from the source memory; aligning the display data unit byte which lies totally within the selected first pair of planar bytes; selecting a second pair of planar bytes from the source memory; aligning the display data unit byte which lies totally within the second selected pair of planar bytes; consolidating the display data unit byte which bridges between the first and second pairs of selected planar bytes; aligning the consolidated display data unit byte; and transferring aligned display data unit bytes to the window buffer means.
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公开(公告)号:DE68924891D1
公开(公告)日:1996-01-04
申请号:DE68924891
申请日:1989-08-16
Applicant: IBM
Inventor: SHERMAN ARTHUR MICHAEL , YANKER PETER CORNELIUS
Abstract: Display data units are transferred in a graphic display PC/interface system which includes three memory units: a source memory (10) which is addressed in planar byte increments and stores display data units on a bit per plane basis; a target memory (42) for storing display data units in a manner suitable for operation of a display unit; and a window buffer (37) for transferring display data units from the source memory to the target memory. A guantity of display data unit bytes are transferred from the source memory (10) to the target memory (42) by accessing pairs of planar bytes, which pair of planar bytes may have a display data unit byte bridging therebetween. The method comprises selecting a first pair of planar bytes from the source memory; aligning the display data unit byte which lies totally within the selected first pair of planar bytes; selecting a second pair of planar bytes from the source memory; aligning the display data unit byte which lies totally within the second selected pair of planar bytes; consolidating the display data unit byte which bridges between the first and second pairs of selected planar bytes; aligning the consolidated display data unit byte; and transferring aligned display data unit bytes to the window buffer means.
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公开(公告)号:DE69018519T2
公开(公告)日:1995-12-21
申请号:DE69018519
申请日:1990-05-31
Applicant: IBM
Inventor: BAYLEY MICHAEL WILLIAM RONALD , YANKER PETER CORNELIUS
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公开(公告)号:DE68922677D1
公开(公告)日:1995-06-22
申请号:DE68922677
申请日:1989-08-23
Applicant: IBM
Inventor: SHERMAN ARTHUR MICHAEL , YANKER PETER CORNELIUS
Abstract: The first step in a method for transferring data units from a serially organized memory (12) to a bit planar organized memory (14) comprises selecting a plurality of data units from the serially organized memory. A bit pattern from the selected data units is then captured, which bit pattern includes only bits to be stored in a subset of the storage planes of the bit planar organized memory. The bit pattern is processed to isolate from it, subsidiary bit patterns, one bit pattern for each storage plane in the bit planar memory. Each subsidiary bit pattern is then translated so that its bit sequence is properly oriented and is then stored in a plane of the bit planar organized memory. In a preferred embodiment of the invention, the translations take place as the result of a table look-up step.
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公开(公告)号:PE16191A1
公开(公告)日:1991-05-27
申请号:PE17068690
申请日:1990-06-12
Applicant: IBM
Inventor: YANKER PETER CORNELIUS , BEITEL BRADLEY JAMES
Abstract: CARACTERIZADO POR PROPORCIONAR UN CONJUNTO DE CIRCUITOS PARA MOVER EL CURSOR Y PERMITIRLE PONER EN PRACTICA UNA OPERACION DE SELECCION PARA UNA SUBRUTINA DETERMINADA. EL APARATO EMPLEA UN METODO QUE PERMITE A LOS CAMPOS DISPARADORES SER INVISIBLES. DICHO METODO COMPRENDE: VISUALIZAR LA IMAGEN SIN LOS CAMPOS DISPARADORES Y ALTERAR EL CURSOR EN LA REPRESENTACION VISUAL DE UNA CONFIGURACION A OTRA UNA VEZ QUE EL CURSOR SEA MOVIDO A UN CAMPO DISPARADOR A FIN DE INDICAR MEDIANTE ESTA AL USUARIO LA PRESENCIA DEL CAMPO DISPARADOR. SE EMPLEA EN COMPUTADORAS
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公开(公告)号:AU4119989A
公开(公告)日:1990-03-15
申请号:AU4119989
申请日:1989-09-08
Applicant: IBM
Inventor: SHERMAN ARTHUR MICHAEL , YANKER PETER CORNELIUS
Abstract: Display data units are transferred in a graphic display PC/interface system which includes three memory units: a source memory (10) which is addressed in planar byte increments and stores display data units on a bit per plane basis; a target memory (42) for storing display data units in a manner suitable for operation of a display unit; and a window buffer (37) for transferring display data units from the source memory to the target memory. A guantity of display data unit bytes are transferred from the source memory (10) to the target memory (42) by accessing pairs of planar bytes, which pair of planar bytes may have a display data unit byte bridging therebetween. The method comprises selecting a first pair of planar bytes from the source memory; aligning the display data unit byte which lies totally within the selected first pair of planar bytes; selecting a second pair of planar bytes from the source memory; aligning the display data unit byte which lies totally within the second selected pair of planar bytes; consolidating the display data unit byte which bridges between the first and second pairs of selected planar bytes; aligning the consolidated display data unit byte; and transferring aligned display data unit bytes to the window buffer means.
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公开(公告)号:DE69026647D1
公开(公告)日:1996-05-30
申请号:DE69026647
申请日:1990-05-31
Applicant: IBM
Inventor: YANKER PETER CORNELIUS
Abstract: An Image Editor includes a ZOOM function wherein other Image Editor actions are invokable and operable in whatever zoom level is currently in effect. The zoom mode is a state of the Image Editor in that invoked actions are performed in a normal 1X pel size image but are displayed to an operator in an enlarged, fat pel, zoom equivalent. When the ZOOM function is invoked a displayed zoom window is automatically centred upon a present position of a cursor as is also a selectively displayable viewport, the viewport showing the relative position of the cursor within the 1X image.
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公开(公告)号:DE69024107D1
公开(公告)日:1996-01-25
申请号:DE69024107
申请日:1990-05-31
Applicant: IBM
Inventor: BEITEL BRADLEY JAMES , YANKER PETER CORNELIUS
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公开(公告)号:DE69011002D1
公开(公告)日:1994-09-01
申请号:DE69011002
申请日:1990-05-31
Applicant: IBM
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公开(公告)号:MX165878B
公开(公告)日:1992-12-08
申请号:MX1744989
申请日:1989-09-06
Applicant: IBM
Inventor: SHERMAN ARTHUR MICHAEL , YANKER PETER CORNELIUS
Abstract: The first step in a method for transferring data units from a serially organized memory (12) to a bit planar organized memory (14) comprises selecting a plurality of data units from the serially organized memory. A bit pattern from the selected data units is then captured, which bit pattern includes only bits to be stored in a subset of the storage planes of the bit planar organized memory. The bit pattern is processed to isolate from it, subsidiary bit patterns, one bit pattern for each storage plane in the bit planar memory. Each subsidiary bit pattern is then translated so that its bit sequence is properly oriented and is then stored in a plane of the bit planar organized memory. In a preferred embodiment of the invention, the translations take place as the result of a table look-up step.
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