Halftone image recording method and apparatus therefor

Halftone image transmission method

Halftone imaging method and apparatus utilizing pyramidol error

Halftone imaging system and method

Halftone implementation apparatus

Halftone picture processing apparatus

Halftone processing method for digital facsmile apparatus

Halftone reproduction device with high resolution scanning and r

Halftone screen generator and halftone screen and method for gen

Halftoning in a hyperacuity printer

Hand held scanning input device and system

Hand scannable portable copier and method

Hand-held copying apparatus

Hand-held manually sweeping printing apparatus

Hand-held TV camera

Handling of copy sensitive jobs in an electronic reprogaphic pri

Handling of copy sensitive jobs in an electronic reprographic pr

Handling process and information station

Handy reader/printer apparatus

Hard copy simulator with stored data to correct for lighting con