Dactylation (scanning the fingeralphabet, 'Tactile Fingerspelling'
or 'Deafblind Alphabet':
mainly in the USA
Manual Alphabet (variant of the two-handed finger alphabetor Deafblind Manual Alphabet):
in Great Britain / Canada
tactile sign language / tactile gestures (feel gestures restricted,
'hand-over-hand' or 'hand-on-signing'):
[...englisch 'Hand-over-Hand' oder 'Hand-on-Signing' ]
possible for people who have used sign language before their blindness
Visual Frame (reduced gestures at visual impairment):
visual use of reduced gestures in the highly restricted field of vision of a deaf person
Tandem (feeling of gestures with acoustic support):
simultaneous feeling of tactile gestures and acoustic recording of the spoken word in case of existing hearing loss
Braille (electronic aids):
single-sided or two-sided communication system with Braille output for the deafblind and normal keyboard for the assistant
Finger Braille (touch alphabet with 6 fingers / write braille on the hand):
The Braille characters are written directly on the 6 or 3 fingers of the other (Japan)
Tadoma (Feeling the articulation movements):
The thumb or forefinger registers the movements of the lips while the remaining fingers touch the cheek and neck
Morse (one-finger knock alphabet):
the Morse code is knocked into the hand or
other parts of the body (also possible unobserved)
VIDEO from the 9th Helen Keller World Conference 2009 of
the WFDB on various forms of communication
of deafblind people from all over the world
at