Title:
インクジェット記録カートリッジ
Document Type and Number:
Japanese Patent JP4289998
Kind Code:
B2
Abstract:
An ink jet cartridge including a case, in which the bottom portion where an ink jet recording head is disposed projects, and a lid for covering the top surface thereof. In an ink containing chamber defined by the these case and the lid, there is provided an absorber. The lid is configured so that ribs provided directly over the projecting bottom are higher than the other ribs, and so that the lid can be used for different types of cartridge. In a black cartridge, the pertinent ribs perform the function of effectively bringing the absorber into pressure contact with an ink introducing section. In a color cartridge, the pertinent ribs perform the function of restraining the height of the top surface of the absorber disposed on the projecting bottom portion to a position lower than that of the top surface of each of the other absorbers.
Inventors:
Hiromasa Yasuma
Takahashi Wataru
Masashi Ogawa
Yasuo Kotaki
Takahashi Wataru
Masashi Ogawa
Yasuo Kotaki
Application Number:
JP2003434950A
Publication Date:
July 01, 2009
Filing Date:
December 26, 2003
Export Citation:
Assignee:
Canon Inc
International Classes:
B41J2/175
Domestic Patent References:
| JP2003519030A | ||||
| JP7148936A | ||||
| JP10128989A | ||||
| JP2003159815A | ||||
| JP7017052A | ||||
| JP2000127446A | ||||
| JP6191051A | ||||
| JP10128990A |
Attorney, Agent or Firm:
Akio Miyazaki
Nobuyuki Kaneda
Katsuhiro Ito
Ishibashi Masayuki
Nobuyuki Kaneda
Katsuhiro Ito
Ishibashi Masayuki