42 lines
870 B
Markdown
42 lines
870 B
Markdown
---
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title: "Pen tilt"
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chunk: 1/1
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source: "https://en.wikipedia.org/wiki/Pen_tilt"
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category: "reference"
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tags: "science, encyclopedia"
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date_saved: "2026-05-05T03:53:41.351949+00:00"
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instance: "kb-cron"
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---
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Pen tilt refers to the angle of a writing instrument during handwriting and drawing, which can vary over time. In a coordinate system which is determined by the writing surface plane
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{
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X
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,
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Y
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}
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{\displaystyle \{X,Y\}}
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and the vertical pen-tip movement along the
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{
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Z
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}
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{\displaystyle \{Z\}}
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axis, all three two-dimensional planes can be discerned, and the angular signals can be delivered by a digitizer. It is part of the ISO/IEC standard 19794-7 for biometric data in signatures.
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== See also ==
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Graphonomics
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== References == |