Invention Grant
US08974034B2 Ink-jet recording apparatus and method of detecting inclination of nozzle row of ink-jet head 有权
喷墨记录装置和喷墨头喷嘴列倾斜检测方法

Ink-jet recording apparatus and method of detecting inclination of nozzle row of ink-jet head
Abstract:
An ink-jet recording apparatus, including: a head having nozzles arranged in at least one row along an arrangement direction; a conveyor mechanism; and a controller including a pattern forming portion to form a pattern for detecting inclination of the at least one nozzle row with respect to the nozzle arrangement direction, the pattern including (A) a first inclination detect pattern including parallel two lines formed by ejection respectively from: a first nozzle group located at a first section of one of the at least one nozzle low and a second nozzle group located at a second section different from the first section, when the head moves in one direction in a scanning direction, and (B) a second inclination detect pattern including parallel two lines formed by ejection respectively from: the first nozzle group; and the second nozzle group, when the head moves in another direction opposite to the one direction.
Information query
Patent Agency Ranking
0/0