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Smartphones as assistive technology for visual impairment

Suraj Singh Senjam1

  • 1Department of Community Ophthalmology, Dr. Rajendra Prasad Centre for Ophthalmic Sciences, All India Institute of Medical Sciences, New Delhi, India. drsurajaiims@gmail.com.

Eye (London, England)
|March 18, 2021
PubMed
Summary

No abstract available in PubMed .

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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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