Process and machine for magnetographic printing (III)

Process and machine for magnetographic printing (IV)

Process for the electrographic recording of charge images in a l

Random-dump storage buffer for moving web

Read/write arrangement for a magnetic terminal

Recorder for electrosensitive record carriers having a segmented

Recording head array with passive pole

Recording head for a magnetic printer

Recording with donor transfer of magnetic toner

Recording with imagewise alteration of magnetic attraction of do

Reusable developing powder composition

Rotary head magnetic recording at fixed wavelength with varying

Selective wetting using a micromist of particles

Successive development magnetic imaging apparatus

Superconductive magnetostatic printer

System for generating magnetic images

Technique of character generation on magnetic tapes

Thermal magnetic tape duplication method employing a reflex imag

Thermo-magnetic image recording methods and apparatus

Thermo-magnetic image transfer apparatus