发明授权
US5270687A Palette devices, computer graphics systems and method with parallel
lookup and input signal splitting
失效
调色板设备,计算机图形系统和具有并行查找和输入信号分离的方法
- 专利标题: Palette devices, computer graphics systems and method with parallel lookup and input signal splitting
- 专利标题(中): 调色板设备,计算机图形系统和具有并行查找和输入信号分离的方法
-
申请号: US884263申请日: 1992-05-08
-
公开(公告)号: US5270687A公开(公告)日: 1993-12-14
- 发明人: Carrell R. Killebrew, Jr.
- 申请人: Carrell R. Killebrew, Jr.
- 申请人地址: TX Dallas
- 专利权人: Texas Instruments Incorporated
- 当前专利权人: Texas Instruments Incorporated
- 当前专利权人地址: TX Dallas
- 主分类号: G09G5/06
- IPC分类号: G09G5/06 ; G09G1/28
摘要:
A palette device responsive to color codes supplied on a bus and for producing signals representing color for a color display device. The palette device includes a plurality of look-up table memories each for supplying color data words in response to color codes supplied to access the memories respectively and a plurality of digital to analog converters respectively connected to said plurality of look-up table memories and responsive to the respective color data words from the memories to produce a plurality of analog color signals. A splitter circuit is provided for connection to the bus and is connected at a plurality of outputs thereof to access each of the look-up table memories concurrently. Other palette devices, computer graphics systems, facsimile systems, printer systems and methods are also disclosed.
公开/授权文献
- USD299750S Infant bottle holder 公开/授权日:1989-02-07
信息查询
IPC分类: