A method and device for recording, storing and reproducing graphic symbols such as text, indeograms and the like on a carrier comprises an independent portable assembly with an optical pick up, a memory for the storage of data and a printer. Graphic symbols can be picked up by placing the optical pick...http://www.google.fr/patents/US5012349?utm_source=gb-gplus-shareBrevet US5012349 - Method and portable device for detection, storage and for eventual processing and reproduction of graphic symbols appearing on any type of carrier
Method and portable device for detection, storage and for eventual ...
