Method of erasing magnetic latent image in thermo-magnetic recor

Method of optically turning a magneto-optic medium having in ord

Migration imaging system using shaped electrode

Multicolor magnetographic printing system

Multilayer magnetic image recording head

Multiple head magnetic recording array

Non-contact magnetic toner transfer system

Non-impact printing system with magnetic recording apparatus and

Paper feed and fusing assembly for magnetographic printing appar

Particle feed arrangement for applying solid particles to the im

Picture processing system

Powdered magnetic ink printing devices

Powdered substance for lubricating the recording carrier or a ma

Printer and method of printing

Printing apparatus

Printing head and brush configuration for a magnetic printer

Process and apparatus for electrographic recording utilizing con

Process and apparatus to form on a magnetic tape a latent image

Process and machine for magnetographic printing (I)

Process and machine for magnetographic printing (II)