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  2. Visual impairment - Wikipedia

    en.wikipedia.org/wiki/Visual_impairment

    Visual or vision impairment (VI or VIP) is the partial or total inability of visual perception. In the absence of treatment such as corrective eyewear, assistive devices, and medical treatment, visual impairment may cause the individual difficulties with normal daily tasks, including reading and walking. [6] The terms low vision and blindness ...

  3. Assistive technology - Wikipedia

    en.wikipedia.org/wiki/Assistive_technology

    Assistive technology (AT) is a term for assistive, adaptive, and rehabilitative devices for people with disabilities and the elderly. Disabled people often have difficulty performing activities of daily living (ADLs) independently, or even with assistance. ADLs are self-care activities that include toileting, mobility (ambulation), eating ...

  4. Telesensory Systems - Wikipedia

    en.wikipedia.org/wiki/TeleSensory_Systems

    Telesensory Systems. Telesensory Systems, Inc. (TSI) (later TeleSensory Corporation) was an American corporation that invented, designed, manufactured, and distributed technological aids for blind and low vision persons. TSI's products helped visually impaired people work independently [1] with computers and with ordinary printed materials.

  5. White cane - Wikipedia

    en.wikipedia.org/wiki/White_cane

    White cane. A white cane (also known as a White Stick) is a device used by many people who are blind or visually impaired. A white cane primarily allows its user to scan their surroundings for obstacles or orientation marks, but is also helpful for onlookers in identifying the user as blind or visually impaired and taking appropriate care.

  6. OrCam device - Wikipedia

    en.wikipedia.org/wiki/OrCam_device

    Orcam 2.0 is small and light (22.5 grams/0.8 ounces) with functionality to restore independence to the visually impaired. [4] It comes in two versions. The basic model can read text, and a more advanced one adds features such as face recognition and barcode reading. As of July 2023, the retail cost is between $4000 and $6000 (USD).

  7. GPS for the visually impaired - Wikipedia

    en.wikipedia.org/wiki/GPS_for_the_visually_impaired

    Seeing Assistant Move. Seeing Assistant move is developed by Transition Technologies S.A. and was first released in March 2013. It is the only GPS app designed for blind and visually impaired people that lets the user operate the app through predefined speech commands.