TREA

Teaching, or communicating with, the blind, deaf or mute

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Industry

  • CPC
  • G09B21/00
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Parent Industries

GPHYSICS G09Cryptography, education, displays G09BEDUCATIONAL OR DEMONSTRATION APPLIANCES APPLIANCES FOR TEACHING, OR COMMUNICATING WITH, THE BLIND, DEAF OR MUTE MODELS PLANETARIA GLOBES MAPS DIAGRAMS

Current Industry

G09B21/00Teaching, or communicating with, the blind, deaf or mute

Sub Industries

G09B21/001Teaching or communicating with blind persons G09B21/002Writing aids for blind persons G09B21/003using tactile presentation of the information G09B21/004Details of particular tactile cells G09B21/005Details of specially-adapted software to access information G09B21/006using audible presentation of the information G09B21/007using both tactile and audible presentation of the information G09B21/008using visual presentation of the information for the partially sighted G09B21/009Teaching or communicating with deaf persons G09B21/02Devices for Braille writing G09B21/025wherein one tactile input is associated to a single finger G09B21/04Devices for conversing with the deaf-blind G09B21/06Devices for teaching lip-reading
Industries