- Star Trek: The Motion Picture
- Star Trek II: The Wrath of Khan
- Star Trek III: The Search for Spock
- Star Trek IV: The Voyage Home
- Star Trek V: The Final Frontier
- Star Trek VI: The Undiscovered Country
- Star Trek Generations
Device for translation of spoken languages in real-time communication. It operates by scanning brain-wave frequencies and using the results to create a basis for translation.
The computers of the U.S.S. Enterprise NCC-1701-D have translator capabilities built into its system software.