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US 2006/0132436 A1Published application
Pointing device with light source for providing visible light through a moveable puck
AssigneeAvago Technologies ECBU IP (Singapore) Pte. Ltd.
InventorsJohn Wenstrand, Max Safai
Life of this patent
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Abstract
A pointing device includes a base surface. The pointing device includes a moveable puck confined to move over the base surface within a puck field of motion. The pointing device includes a position detector for identifying a position of the puck. The pointing device includes a first light source for providing visible light through the puck.
Claims20
A pointing device, comprising:
- a base surface;
- a moveable puck confined to move over the base surface within a puck field of motion;
- a position detector for identifying a position of the puck;
- and
- a first light source for providing visible light through the puck.
2 more elements
A portable electronic device, comprising:
- a display screen for displaying a moveable pointer;
- an apparatus for controlling a position of the moveable pointer, the apparatus comprising:
- a base surface;
- a moveable puck confined to move over the base surface within a field of motion;
- a position detector for identifying a position of the puck;
- and
- a light source for providing visible light through the puck.
4 more elements
Dependencies are inferred from the claim text.