| 摘要 |
FIELD: computer engineering. ^ SUBSTANCE: present invention relates to automation, particularly to processing digital data using electrical means and can be used in devices for imaging Braille letters. In the device, coating layer (40) is put on the top surface of intake holes (120). Sensing rod (130) is put into hole (120) and has metal plate (130). Guiding axle (150) is put below the intake hole. Head (180) has support (170) with several pins (160) and is fitted on guiding axle (150). Magnet (90) is attached to the side of support (170). ^ EFFECT: simpler design and manufacturing. ^ 5 cl, 5 dwg |
