Title:
INK JET PRINTER AND PRINT HEAD UNIT
Document Type and Number:
Japanese Patent JPH0825635
Kind Code:
A
Abstract:
PURPOSE: To reduce uneven density in sections corresponding to boundaries of respective heater boards in a print image by continuous ink jet print heads constituted by connecting a plurality of heater boards all together.
CONSTITUTION: The relation of disposition of respective print heads 600-603 is set to be the relation of shifting in one direction by 1/5. L (L represents the lengths of respective heater boards 100.). Sections corresponding to boundaries B of respective heater boundaries on a print image can be set not to overlap among respective print heads by the arrangement to reduce the uneven density generated on the boundaries B.
Inventors:
MIURA YASUSHI
EHATA TOKITAKA
TAKAGI HIDEKAZU
EHATA TOKITAKA
TAKAGI HIDEKAZU
Application Number:
JP16974494A
Publication Date:
January 30, 1996
Filing Date:
July 21, 1994
Export Citation:
Assignee:
CANON KK
International Classes:
B41J2/01; B41J2/05; B41J2/155; B41J2/205; B41J2/515; (IPC1-7): B41J2/05; B41J2/01; B41J2/205
Domestic Patent References:
| JPH04223175A | 1992-08-13 | |||
| JPH05238003A | 1993-09-17 | |||
| JPH0211333A | 1990-01-16 |
Attorney, Agent or Firm:
Yoshikazu Tani (1 person outside)
Next Patent: 積重パレット間からコマを除去する方法