Title:
LIQUID EJECTION HEAD, ITS MANUFACTURING METHOD AND LIQUID EJECTOR
Document Type and Number:
Japanese Patent JP2002046273
Kind Code:
A
Abstract:
To suppress unevenness of record caused by retreat of the meniscus.
In a nozzle 71a located on the boundary to a drive block 50 and included in a block 70 not driven when the drive block 50 is driven, a second stopper 12b having a flow direction length l1 longer than the flow direction length l0 of fluid in a first stopper 12a provided in a drive nozzle 51 included in the drive block 50 is provided. In a nozzle 71b located in the vicinity of boundary abutting on the boundary nozzle 71a, a third second stopper 12c having a flow direction length l2 longer than the flow direction length l0 of fluid in the first stopper 12a but shorter than the flow direction length l1 of the second stopper 12b is provided.
Inventors:
MISUMI YOSHINORI
TANETANI YOICHI
SUGIYAMA HIROYUKI
ISHINAGA HIROYUKI
TANETANI YOICHI
SUGIYAMA HIROYUKI
ISHINAGA HIROYUKI
Application Number:
JP2000232409A
Publication Date:
February 12, 2002
Filing Date:
July 31, 2000
Export Citation:
Assignee:
CANON KK
International Classes:
B41J2/05; B41J2/14; B41J2/16; (IPC1-7): B41J2/05; B41J2/16
Attorney, Agent or Firm:
Nobuyuki Kaneda (2 others)
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