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Updated: Feb 5, 2026

A Tactile Automated Passive-Finger Stimulator TAPS
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FingerWrap: A High-Density Finger-Enveloping Tactile Display.

Yusuke Ujitoko, Haruto Kurosawa, Koichi Hirota

    IEEE Transactions on Haptics
    |February 3, 2026
    PubMed
    Summary
    This summary is machine-generated.

    FingerWrap, a novel tactile display, wraps around the finger to activate diverse mechanoreceptors. This technology enhances virtual interactions by enabling richer, more realistic touch experiences beyond traditional displays.

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    Area of Science:

    • Human-Computer Interaction
    • Haptics
    • Biomedical Engineering

    Background:

    • Human touch perception relies on mechanoreceptors across the skin.
    • Current tactile displays are limited to finger ventral surfaces, restricting interactive system capabilities.

    Purpose of the Study:

    • To introduce FingerWrap, a high-density pneumatic pin-array tactile display.
    • To evaluate FingerWrap's ability to stimulate diverse mechanoreceptors across the entire finger surface.
    • To assess the enhanced tactile experiences provided by FingerWrap compared to ventral-only displays.

    Main Methods:

    • Developed FingerWrap with 337 pins (13 pins/cm²) covering ventral, dorsal, and lateral finger surfaces up to 45mm from the fingertip.
    • Conducted six perceptual experiments to test spatial-temporal stimulation accuracy.
    • Evaluated discrimination of location, motion, 3D shape, and virtual liquid resistance.

    Main Results:

    • FingerWrap enables precise spatiotemporal stimulation across continuous finger skin regions.
    • Demonstrated superior tactile experiences, including location and motion discrimination on multiple finger surfaces.
    • Showcased recognition of 3D shapes and realistic resistance in virtual environments.

    Conclusions:

    • FingerWrap significantly expands the capabilities of tactile displays by engaging a wider range of mechanoreceptors.
    • This technology offers a platform for richer, more realistic touch-based interactions in virtual systems.
    • FingerWrap holds potential for advancing scientific research in tactile perception and human-computer interaction.