Computer curve plotting accessory table - has paper sheets replaced by paper roll whose movement across plotting table does not require attendance of operator

摘要

The curve plotting accessory table (2) is of the type associated with computers. The plotter is one of the computers peripherals which can trace curves, designs or other figures from computer output data. The plotter has a roll of paper or similar tape mounted to rotate freely from a side of the plotter so as to permit passage of the paper over the plotters table. Paper tension means are situated on the other side of the plotting table. Control means ensure sequential operation of the paper tension means so that after execution of each design a predetermined length of paper is unwound. A trigger system actuates operation of the plotting table after unwinding of the predetermined.