Information Displays Idigraf

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Information Displays Idigraf
Manufacturer Information Displays
Model Idigraf
Introduced May, 1973
Introductory Price $7,000
Size 17-inch, 21-inch optional

The Information Displays Idigraf terminal was a dynamic refresh vector graphics terminal introduced in May, 1973 at a price of $7,000.[1]


  • buffered, refresh vector display
  • stroke-writing hardware character and vector generators
  • MOS refresh memory
  • two intensity levels
  • blink attribute
  • two character sizes
  • options:
    • multiple monochromatic or color displays
    • light pen
    • direct parallel or serial interface


  1. "Information Displays Shows Computer Graphics System", Computerworld, May 30, 1973, pg. 35