초록 ▼

A multiple switch assembly acts as an input device for computers. The switch assembly is comprised of a first input device which defines a circumference. A second input device is positioned within the circumference of the first input device. An interface is connected to the first input device and th

A multiple switch assembly acts as an input device for computers. The switch assembly is comprised of a first input device which defines a circumference. A second input device is positioned within the circumference of the first input device. An interface is connected to the first input device and the second input device for producing output signals responsive to the first and second input devices. A portable computer utilizing such an input device is also disclosed.

대표청구항 ▼

[ What is claimed is:] [1.]1. A multiple switch assembly, comprising:a first input device including a rotatable dial defining a circumference and movable along a rotational axis of said dial between a first position and a second position;a second input device positioned within the circumference of s

[ What is claimed is:] [1.]1. A multiple switch assembly, comprising:a first input device including a rotatable dial defining a circumference and movable along a rotational axis of said dial between a first position and a second position;a second input device positioned within the circumference of said dial wherein the second input device includes at least a portion of said first input device;an interlock for preventing said dial from being rotated while said dial is being depressed, and for preventing said dial from being depressed while said dial is being rotated; andan interface connected to said first input device and said second input device for producing output signals responsive to said first and second input devices.