Fitzpatrick, Cella, Harper & Scinto
Image processing apparatus which selects from one of plural generated clock counts
 An image processing apparatus having an input device for receiving a multivalue image signal, a generating unit for generating a plurality of count clocks, a counting unit for counting the count clocks supplied from the generating unit, a pulse width modulation unit for performing a pulse width modulation by using an output from the counting unit and the multivalue image signal and a selection unit for selecting one count clock from a plurality of the count clocks in accordance with a value of the multivalue image signal. 
Canon Kabushiki Kaisha
G H H
G06K H04N H04N
inventional inventional inventional
Kaoru Hiroshi Tetsuo Hiromichi Takashi Atsushi
Seto Mano Saito Yamada Kawana Kashihara