Apparatus and method for calibrating a grey level printhead

Apparatus for correcting quantity of light from optical printer

Apparatus for grey level printing using a binary architectured p

Apparatus for photographing road ruts

Arrangement for detachably fastening modules to a module carrier

Bar code printing apparatus

Beam scanning device for an electronic photography type printer

Character generator for a non-mechanical printer

Circuit for generating center pulse width modulated waveforms an

Color printer

Control apparatus for electronic image printer

Device for high resolution recording of liquid crystal display i

Dot printer and method for grey level recording

Edge emission type electroluminescent (EL) printer

Electronic image printing apparatus

Electrooptical recording device

Electrooptical recording device

Electrophotographic printing device

Electrophotography apparatus

End pulse width modulation for digital image printer with halfto