To provide a luminescent braille device, wherein only braille projections of a braille plate emit light and a light source space on the rear face of the braille plate such as a space of a backlight light source is not necessary, and to provide a method for manufacturing the same.
The luminescent braille device 1 forming at least one braille cell is comprised of a braille plate base material 8, a conductive film 6 applied on the surface of the base material 8, a circuit pattern (groove) 7 formed on the conductive film 6, a surface mounting type LED element 4 smaller than a prescribed size and arranged on the circuit pattern (groove) 7, and a dome-like transparent material 5 in the shape and size of the braille projection part fixed on the conductive film 6 and enclosing the LED element 4.
WO/2023/075019 | PORTABLE DEVICE FOR MEASURING AND DISPLAYING BODY TEMPERATURE |
WO/1982/000381 | SPEECH SYNTHESIS AID FOR THE VOCALLY HANDICAPPED |
JPS6391685 | BRAILLE DISPLAY |
KINJO MOTONOBU
AQUA ART CO LTD
Next Patent: ACOUSTIC DEVICE AND ACOUSTIC SIGNAL CORRECTION METHOD