Title Computer terminal for blind and visually impaired /
Translation of Title Kompiuterio terminalas akliesiems.
Authors Bansevicius, R ; Zvironas, A ; Virbalis, J.A
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Is Part of Elektronika ir elektrotechnika.. Kaunas : Technologija. 2011, Nr. 3, p. 3-6.. ISSN 1392-1215. eISSN 2029-5731
Abstract [eng] The computer terminal is a ferromagnetic plate with spacial configuration. on which the blind moves by his finger the sensor of a ferromagnetic material. The finger feels the variations of the friction force due to variations of magnetic field and its frequency, which can represent the variations of the different visual information. The magnetic field is created by the spiral electromagnet. It is situated under all terminal and is created the sufficiently uniform magnetic field with well resolution. Analysis of the electromagnet magnetic circuit is performed.
Published Kaunas : Technologija
Type Journal article
Language English
Publication date 2011
CC license CC license description