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Related Concept Videos

Design Example: Resistive Touchscreen01:14

Design Example: Resistive Touchscreen

A device engineer plays a crucial role in designing user interfaces for mobile devices. One such interface is the resistive touchscreen, which fundamentally consists of two metallic layers: a flexible upper layer and a rigid lower layer, separated by a narrow gap. The high resistance between these two layers is a key characteristic of this design.
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Related Experiment Video

Updated: Jun 22, 2026

Applying Incongruent Visual-Tactile Stimuli during Object Transfer with Vibro-Tactile Feedback
05:43

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Published on: May 23, 2019

Practise strengthens haptic capture.

Giovanni F Misceo1, Boyd W Plankinton

  • 1Department of Psychology, Benedictine College, Atchison, Kansas 66002, USA. gmisceo@benedictine.edu

Canadian Journal of Experimental Psychology = Revue Canadienne De Psychologie Experimentale
|June 3, 2009
PubMed
Summary
This summary is machine-generated.

Haptic size perception is biased by active touch and practice, leading to stronger haptic capture. This occurs when visual and tactile size information conflict, influencing how we integrate sensory inputs.

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Area of Science:

  • Perception science
  • Psychophysics
  • Human sensory integration

Background:

  • Visual-haptic perception involves integrating information from both sight and touch.
  • Size constancy can be influenced by the modality of exploration and prior experience.

Purpose of the Study:

  • To investigate the conditions under which haptic size estimates capture visual perception.
  • To determine if active exploration or practice influences visual-haptic size integration.

Main Methods:

  • Participants viewed a square through a minifying lens and simultaneously touched it.
  • Subsequent haptic size matching was performed after varying levels of practice and exploration.
  • Three experiments manipulated prior knowledge, active touch, and practice.

Main Results:

  • Haptic size estimates were biased towards the felt size (haptic capture) after practice and active exploration.
  • This bias was not present when participants were uninformed about the upcoming size estimation task.
  • Active touch and practice strengthened the weighting of haptic input over visual input.

Conclusions:

  • Haptic exploratory strategies, prompted by practice and active touch, influence sensory integration.
  • These strategies shift the balance towards haptic input, leading to enhanced haptic capture in size perception.
  • Prior knowledge and exploration methods significantly modulate visual-haptic size perception.