Patent Number: 6,169,556

Title: Method for driving a recording head having a plurality of heaters arranged in each nozzle

Abstract: An ink jet recording apparatus is disclosed. A recording head is provided with a plurality of heaters in each nozzle. The plurality of heaters are arranged with different distances OH from the position of a center of gravity to an orifice. A front heater and a rear heater are alternately driven to discharge ink.

Inventors: Koitabashi; Noribumi (Yokohama, JP), Tsuboi; Hitoshi (Tokyo, JP)

Assignee: Canon Kabushiki Kaisha

International Classification: B41J 2/14 (20060101); B41J 2/05 (20060101); B41J 002/14 ()

Expiration Date: 01/02/2018