| 摘要 |
A tactile guidance means ( 1 ) capable of being provided as part of or affixed to a supporting medium, said means provided with a first type of distinctive raised or indented tactile feature, said tactile features being capable of tactile interrogation when contacted by a sensory part of a person using the same for guidance provided to identify a doorway or passage to a user through which to proceed. Typically a second form of tactile features are provided to indicate a direction to the user in which to proceed subsequent to proceeding through said doorway or passage.
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