Image data display system

Details Image data display system Image data display system

1989-11-16

1992-09-22

Harkcom, Gary V.

Communications: electrical

Land vehicle alarms or indicators

Internal alarm or indicator responsive to a condition of the...

395164, 395162, 340750, 340798, 340799, G06F 514

Patent

active

051504626

ABSTRACT:
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.

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