| 摘要 |
<p>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.</p> |
