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Publication of GEU20061255YpublicationCriticalpatent/GEU20061255Y/en
1. Technical Result Simplification of device and its manufacture, increase in the reliability. 2. Essence A device comprises a means for receiving card, a plurality of light-sensitive elements 6, located opposite to light sources and the sections of coding card disposed next to the means for receiving card. The light-sensitive elements are connected in series, the unit 7 for producing the control signal is also consecutively connected thereto. 3. Field of Application Computer technology.
GEAU20050086672005-03-012005-03-01Optical Reader Coded information from Static Card
GEU20061255Y
(en)