Halftoning device and image forming apparatus

Halftoning for hi-fi color inks

Halftoning method and apparatus, and computer-readable...

Halftoning method and apparatus, and computer-readable...

Halftoning method and system providing increased number of...

Halftoning using dot and line screens to avoid two and three...

Halftoning with changeable error diffusion weights

Halftoning with color error diffusion of one separation...

Hand held camera assembly with an effects module

Hand held internally illuminated video reading aid

Hand held mobile communications device with an image sensor,...

Hand held mobile communications device with an image sensor,...

Hand held modular camera assembly with a print sheet...

Hand held portable printer with RFID read write capability

Hand-held portable printer with RFID read/write capability

Hand-held printer assembly with detachable media feed mechanism

Handheld display device for filling in forms

Handheld display device for interacting with printed substrate

Handheld display device for playing and controlling audio...

Handheld display device for playing and controlling video...