CA2274878A1 - Ink jet cartridge, ink jet head and printer - Google Patents
Ink jet cartridge, ink jet head and printer Download PDFInfo
- Publication number
- CA2274878A1 CA2274878A1 CA002274878A CA2274878A CA2274878A1 CA 2274878 A1 CA2274878 A1 CA 2274878A1 CA 002274878 A CA002274878 A CA 002274878A CA 2274878 A CA2274878 A CA 2274878A CA 2274878 A1 CA2274878 A1 CA 2274878A1
- Authority
- CA
- Canada
- Prior art keywords
- ink jet
- chamber
- printer
- communication part
- air
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
Abstract
An ink jet cartridge includes a first chamber for accommodating a negative pressure producing material and provided with air communication part for communication with ambient air, wherein a part of the negative pressure producing material does not contain ink adjacent the air communication part; a second chamber which is substantially closed except for a fine communication part for communication with the first chamber at a position away from the air communication part, wherein the second chamber directly accommodates the ink to be supplied to the first chamber.
Applications Claiming Priority (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP19847492 | 1992-07-24 | ||
JP198474/1992(PAT.) | 1992-07-24 | ||
JP122620/1993(PAT.) | 1993-05-25 | ||
JP12262093 | 1993-05-25 | ||
CA002101017A CA2101017C (en) | 1992-07-24 | 1993-07-21 | Ink jet cartridge, ink jet head and printer |
Related Parent Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CA002101017A Division CA2101017C (en) | 1992-07-24 | 1993-07-21 | Ink jet cartridge, ink jet head and printer |
Publications (2)
Publication Number | Publication Date |
---|---|
CA2274878A1 true CA2274878A1 (en) | 1994-01-25 |
CA2274878C CA2274878C (en) | 2004-06-29 |
Family
ID=29587258
Family Applications (5)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CA002274879A Expired - Lifetime CA2274879C (en) | 1992-07-24 | 1993-07-21 | Ink jet cartridge, ink jet head and printer |
CA002274392A Expired - Lifetime CA2274392C (en) | 1992-07-24 | 1993-07-21 | Ink jet cartridge, ink jet head and printer |
CA002274394A Expired - Lifetime CA2274394C (en) | 1992-07-24 | 1993-07-21 | Ink jet cartridge, ink jet head and printer |
CA002274872A Expired - Lifetime CA2274872C (en) | 1992-07-24 | 1993-07-21 | Ink jet cartridge, ink jet head and printer |
CA002274878A Expired - Lifetime CA2274878C (en) | 1992-07-24 | 1993-07-21 | Ink jet cartridge, ink jet head and printer |
Family Applications Before (4)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CA002274879A Expired - Lifetime CA2274879C (en) | 1992-07-24 | 1993-07-21 | Ink jet cartridge, ink jet head and printer |
CA002274392A Expired - Lifetime CA2274392C (en) | 1992-07-24 | 1993-07-21 | Ink jet cartridge, ink jet head and printer |
CA002274394A Expired - Lifetime CA2274394C (en) | 1992-07-24 | 1993-07-21 | Ink jet cartridge, ink jet head and printer |
CA002274872A Expired - Lifetime CA2274872C (en) | 1992-07-24 | 1993-07-21 | Ink jet cartridge, ink jet head and printer |
Country Status (1)
Country | Link |
---|---|
CA (5) | CA2274879C (en) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP3445588B1 (en) * | 2016-04-20 | 2023-08-16 | Videojet Technologies Inc. | Cartridge and printer |
-
1993
- 1993-07-21 CA CA002274879A patent/CA2274879C/en not_active Expired - Lifetime
- 1993-07-21 CA CA002274392A patent/CA2274392C/en not_active Expired - Lifetime
- 1993-07-21 CA CA002274394A patent/CA2274394C/en not_active Expired - Lifetime
- 1993-07-21 CA CA002274872A patent/CA2274872C/en not_active Expired - Lifetime
- 1993-07-21 CA CA002274878A patent/CA2274878C/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
CA2274879C (en) | 2004-06-29 |
CA2274394A1 (en) | 1994-01-25 |
CA2274392C (en) | 2004-06-29 |
CA2274394C (en) | 2003-11-18 |
CA2274392A1 (en) | 1994-01-25 |
CA2274879A1 (en) | 1994-01-25 |
CA2274878C (en) | 2004-06-29 |
CA2274872C (en) | 2003-11-18 |
CA2274872A1 (en) | 1994-01-25 |
Similar Documents
Publication | Publication Date | Title |
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EP1075951A3 (en) | Ink jet cartridge, ink jet head and printer | |
CA2274878A1 (en) | Ink jet cartridge, ink jet head and printer |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
EEER | Examination request |