DeltaPen: digital pen input on everyday surfaces

Опубликовано: 31 Июль 2026
на канале: ETH Sensing, Interaction & Perception Lab
6,453
53

DeltaPen is a prototype stylus that supports drawing, sketching, and writing on practically any surface--no need for a specialized tablet surface or surrounding camera setups. DeltaPen tracks its own movement and rotation without additional sensing.

Acknowledgments: PixArt Imaging Inc. for the optical sensors.

Publication
Guy Luethi, Andreas Rene Fender, and Christian Holz.
DeltaPen: A Device with Integrated High-Precision Translation and Rotation Sensing on Passive Surfaces.
Proceedings of ACM UIST 2022.

More information
https://siplab.org/projects/DeltaPen
and
https://www.andreasfender.com