Ball device for controlling cursor
Number of patents in Portfolio can not be more than 2000
United States of America Patent
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-
N/A
Issued Date -
Dec 28, 2006
app pub date -
May 25, 2006
filing date -
Jun 27, 2005
priority date (Note) -
Abandoned
status (Latency Note)
Importance
Abstract
The invention proposes a device (20) comprising a ball (30), rolling elements (56) for guiding the ball (30), a light source (112) for emitting at least one incident light beam through a window, a sensor of the image of the illuminated zone of the ball (30), characterized in that the device (20) comprises at least one validation switch (60-94-96) on which the user is likely to act by depressing the ball (30) which acts on the validation switch by means of a rolling element (56) that is interposed axially between the ball (30) and the member (60) for triggering the switch.
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Family
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