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Related Experiment Videos

A microcomputer keyboard substitute for the disabled.

J H Wells, S W Smye, A J Wilson

    Journal of Medical Engineering & Technology
    |March 1, 1986
    PubMed
    Summary
    This summary is machine-generated.

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    This study introduces an accessible keyboard substitute for disabled computer users. The device uses an LED matrix and two switches for character selection, enhancing microcomputer accessibility.

    Area of Science:

    • Assistive Technology
    • Human-Computer Interaction
    • Biomedical Engineering

    Background:

    • Standard keyboards present accessibility challenges for individuals with disabilities.
    • The need for adaptive input devices in microcomputing is significant.

    Purpose of the Study:

    • To describe a novel microcomputer keyboard substitute for disabled users.
    • To present an adaptable and user-friendly input system.

    Main Methods:

    • A matrix display of keyboard characters, each indicated by an LED.
    • Scanning the character matrix using two simple switches for selection.
    • Direct character entry into the microcomputer via the switches.

    Main Results:

    • The system functions as a parallel keyboard substitute without requiring additional software.

    Related Experiment Videos

  • It is adaptable for various microcomputers, including the BBC Model B.
  • The character grid is customizable for individual user needs.

    • Conclusions:

    • The developed system offers a viable and adaptable solution for enhancing microcomputer accessibility for disabled individuals.
    • The design avoids reliance on standard computer interfaces, increasing its versatility.