Device for projecting ink droplets onto a medium

作者: Francois Lange

DOI:

关键词: Pulse controlOpticsElectrical currentMaterials sciencePhotoconductivityInkwellProjection (mathematics)

摘要: A device for projecting ink droplets through a set of projection holes to print pattern under selective electrical or light pulse control. first plate formed with large number is placed in close proximity the surface printing medium. second small distance from defines therewith chamber which locally heated by current controlled selectively impinging on photoconductive part said register each hole group so as form constant variable parts.