Tag: optomechanical encoder

1989 – Numonics Manager Mouse Cordless, 2nd generation

The second-generation Numonics Manager Mouse is a redesigned version of the original Manager Mouse released in 1985 by the Torrington Company, a major international bearing manufacturer headquartered in Connecticut. Since mouse production was far away from Torrington’s core business, they eagerly licensed Manager Mouse to other companies, such as Maynard Electronics and Numonics Corporation. Numonics specialized in precision measuring instruments…

1990 — Aero Trackball

The Aero Trackball device was introduced to the market by Taiwanese company ICA Technology in 1990. Marketing materials mention the trackball’s “advanced optomechanical technologies”, “dynamic resolution from 100 to 1000 dpi, typically set to 200 dpi” (that is, apparently, a software resolution scaling), and an “improved electronic clock” being the eye-catching part of this retrofuturistic cursor controller[1]Aero trackball reaches your…

1996 — Kensington Expert Mouse Trackball 5.0

In 1996, Kensington released its fifth Expert Mouse Trackball. The trackball has undergone a significant redesign. While previous models were fairly classic two-button devices, the Expert Mouse Trackball 5.0 is equipped with a larger diameter ball and four large buttons arranged symmetrically around the ball, similar to flower petals. A similar model was released for the Macintosh, which was predictably…