发明名称 Image data display system
摘要 An image data display system includes a file unit for storing image data is compressed form, a display unit for displaying image data, a table for storing address information of a plurality of image data to be read from the file unit, a buffer memory having a memory area corresponding to at least two image frames for temporarily storing image data read from the file unit, an expansion processor for expanding image data in the buffer memory, a bit map memory for storing expanded image data, an output unit for outputting image data in the bit map memory to the display unit, an input unit for inputting a first command instructing a successive display of image data and a second command instructing a halt of the successive display, and a control unit responsive to the first command for switching in a predetermined order the buffer memory area used for storing image data read from the file unit and the buffer memory area used by the expansion processor and successively reading image data from the file unit while referring to the table, and responsive to the second command for halting the read operation of image data from the file unit, whereby a desired image frame successively displayed is rendered in a still state by the second command from the input unit.
申请公布号 US5150462(A) 申请公布日期 1992.09.22
申请号 US19890437786 申请日期 1989.11.16
申请人 HITACHI, LTD. 发明人 TAKEDA, HARUO;TABATA, KUNIAKI
分类号 G06F17/30;G06T1/00;G09G5/399 主分类号 G06F17/30
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