Generative Art Timeline · Chapter 4: Digital Era (1960s)

1967

Stephen Todd Works on Early Computer Art

Event · Europe

Stephen Todd’s 1967 roundabout curve, in his modern interactive version.
Stephen Todd’s 1967 roundabout curve, in his modern interactive version. Stephen Todd, curve after his 1967 Calcomp plotter drawing, modern interactive version on JSFiddle. Image source.

This timeline is increasingly a source for firsthand accounts of generative art history. Todd shared some of his early computer work with us, stating:

“I suddenly remembered a bit of algorithmic 'art' from earlier: 1967. Modern day version https://jsfiddle.net/sjpt/x7qn9wgb/156/. I was working as a vac job for IBM at the Technical University of Denmark in Lyngby, writing a package for the Calcomp plotter. I was asked to prepare a drawing of a super-egg for Piet Hein who had recently popularized the super-egg in a design for a Swedish roundabout. The idea was that a superegg has less sharp ends for cars than those seen in an elliptical roundabout. I liked the idea, but not that it was not continuously differentiable at the points; so I came up with an alternative based on the principle of a driver turning the steering wheel in a regular sine wave. The resulting curve is related to Lissajous figures and hypoid curves, but different. With parameters taken outside the original elongated roundabout it gives nice patterns. The fiddle above is rather more interactive than the 1 day turnaround (if lucky) that I had on runs with the plotter.”

Stephen Todd to Peter Bauman, February 9, 2024

Text by Peter Bauman. Generative Art Timeline, Le Random.

Sources

People

Piet Hein, Stephen Todd

Filed under

Ideas
Algorithmic Art, geometry, mathematics
Technologies
CalComp plotter, computer art, Lissajous figures, plotter, Plotter Art
People
Piet Hein, Stephen Todd
Organisations
CalComp, IBM
Places
Denmark, Sweden
Other subjects
Lyngby, superegg, Technical University of Denmark

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