White cane
White Cane
The White Cane (pronunciation: /waɪt keɪn/) is a device used by many people who are blind or visually impaired.
Etymology
The term "White Cane" originates from the color of the cane, which is typically white to signify its use by a visually impaired person. The use of the color white for this purpose is recognized internationally.
Description
A White Cane is primarily used to scan the user's surroundings for obstacles and changes in ground level. The cane can detect these changes through tactile feedback, allowing the user to navigate safely. The cane is also used as a symbol to alert others of the user's visual impairment.
Types of White Canes
There are several types of White Canes, each designed for a specific purpose:
- Long Cane: This is the most common type of White Cane. It is long enough to extend from the floor to the user's sternum. It is used to detect obstacles in the user's path.
- Guide Cane: This is a shorter cane used to detect changes in ground level, such as curbs and steps.
- Identification Cane: This is a foldable cane used primarily as a symbol to indicate that the user is visually impaired.
Related Terms
- Mobility Aid: A general term for devices that assist in mobility, such as canes, walkers, and wheelchairs.
- Orientation and Mobility: A field of study and practice that teaches people with visual impairments to navigate safely and independently.
- Visual Impairment: A term that encompasses all levels of vision loss, from low vision to total blindness.
External links
- Medical encyclopedia article on White cane
- Wikipedia's article - White cane
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