发明名称 Method and apparatus for display of variable intensity pictures on a video display terminal
摘要 A method and apparatus for adapting a video display terminal (VDT) to display variable-intensity pictorial information. The pictorial information is received as serial digital data which is stored in a digital memory. Following this load operation, the stored data are read from the memory under control of VDT synchronization signals, converted to analog signals, and displayed. A variety of formats are possible, including pictorial information only and a concurrent display of pictorial and alphanumeric information. An apparatus permitting concurrent display of variable-intensity and alphanumeric information is disclosed.
申请公布号 US4734769(A) 申请公布日期 1988.03.29
申请号 US19850745441 申请日期 1985.06.17
申请人 PROFESSIONAL GUIDANCE SYSTEMS, INC. 发明人 DAVIS, MARK A.
分类号 G09G5/39;H04N1/387;(IPC1-7):H04N7/06;H04N7/08 主分类号 G09G5/39
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