Francois Lange: Device for projecting ink droplets onto a medium. Smh Adrex, Kenyon & Kenyon, January 19, 1982: US04312009 (120 worldwide citation)

A device for projecting ink droplets through a set of projection holes to print a pattern under selective electrical or light pulse control.

Christian Geney: Parallel-wheel printers. SMH Adrex, Kenyon & Kenyon, September 21, 1982: US04350092 (2 worldwide citation)

A compact print wheel position sensing device for parallel-wheel printers includes pairs of optoelectronic printed circuit emitters 22 and receivers 24 arranged in two lines inside and outside, respectively, a tubular shaft 21 provided with radial holes 23 aligned with each emitter/receiver pair and ...


Geney Christian: Imprimante a roues porte-caracteres paralleles, Printer with parallel character wheels. Smh Adrex, ROBIC ROBIC & ASSOCIES ASSOCIATES, April 12, 1983: CA1144626

PRECIS DE LA DIVULGATION: La pr�sente invention concerne une imprimante �roues porte-caract�res parall�les. L'imprimante comporteun capteur de position r�alis� sous forme de circuits impri-m�s opto�lectroniques dispos�s � l'int�rieur et � l'ext�rieurd'une roue engrenant avec la roue porte-caract�res ...