Tactile relief display device and method for manufacture it

Details Tactile relief display device and method for manufacture it Tactile relief display device and method for manufacture it

1987-02-13

1988-07-19

Apley, Richard J.

Education and demonstration

Communication aids for the handicapped

Tactile reading aid

340407, G09B 2100

Patent

active

047581654

ABSTRACT:
A braille cell having piezoelectric reeds (8-11) attached at one end (28), supported in their middle region (at 29) and cooperating with tactile members (12-15) at their other end. The attachment of the reeds at their one end (28) being by soldering a protruding part of the reeds to a conducting web (32) parallel to the flexion plane of the reeds. The other ends of the reeds are then located in the desired position with respect to the tactile members.

REFERENCES:
patent: 3229387 (1966-01-01), Linvill
patent: 4044350 (1977-08-01), Tretiakoff et al.
patent: 4283178 (1981-08-01), Tetzlaff
patent: 4445871 (1984-05-01), Becker
patent: 4473356 (1984-09-01), Fernando et al.
patent: 4633121 (1986-12-01), Ogawa et al.
patent: 4664632 (1987-05-01), Tretiakoff et al.

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