Stylus-Based Computer Input System
First Claim
Patent Images
1. A system for determining a stylus position of a stylus, the system comprising:
- a telemetric imager; and
a controller electrically coupled to the telemetric imager;
wherein the controller determines the stylus position based on a generated image of a stylus tip from a first direction and a generated image of the stylus tip from a second direction when the stylus tip is in a stylus entry region.
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Abstract
A system for determining a stylus position of a stylus includes a telemetric imager and a controller electrically coupled to the telemetric imager. The controller determines the stylus position based on a generated image of a stylus tip from a first direction and a generated image of the stylus tip from a second direction when the stylus tip is in a stylus entry region. A method and a system for determining a stylus position are also disclosed.
165 Citations
39 Claims
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1. A system for determining a stylus position of a stylus, the system comprising:
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a telemetric imager; and
a controller electrically coupled to the telemetric imager;
wherein the controller determines the stylus position based on a generated image of a stylus tip from a first direction and a generated image of the stylus tip from a second direction when the stylus tip is in a stylus entry region. - View Dependent Claims (2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18, 19)
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20. A method of determining a stylus position, the method comprising:
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positioning a stylus tip of a stylus in a stylus entry region;
generating an image of the stylus tip from a first direction;
generating an image of the stylus tip from a second direction; and
determining the stylus position based on the generated images from the first direction and the second direction when the stylus tip is in the stylus entry region. - View Dependent Claims (21, 22, 23, 24, 25, 26, 27, 28, 29, 30)
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31. A system for determining a stylus position, the system comprising:
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means for positioning a stylus tip of a stylus in a stylus entry region;
means for generating an image of the stylus tip from a first direction;
means for generating an image of the stylus tip from a second direction; and
means for determining the stylus position based on the generated images from the first direction and the second direction when the stylus tip is in the stylus entry region. - View Dependent Claims (32, 33, 34, 35, 36, 37, 38, 39)
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Specification