CA2274878A1 - Ink jet cartridge, ink jet head and printer - Google Patents

Ink jet cartridge, ink jet head and printer Download PDF

Info

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
Application number
CA002274878A
Other languages
French (fr)
Other versions
CA2274878C (en
Inventor
Masahiko Higuma
Masami Ikeda
Naohito Asai
Tsutomu Abe
Toshio Kashino
Seiichiro Karita
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Canon Inc
Original Assignee
Individual
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Individual filed Critical Individual
Priority claimed from CA002101017A external-priority patent/CA2101017C/en
Publication of CA2274878A1 publication Critical patent/CA2274878A1/en
Application granted granted Critical
Publication of CA2274878C publication Critical patent/CA2274878C/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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.
CA002274878A 1992-07-24 1993-07-21 Ink jet cartridge, ink jet head and printer Expired - Lifetime CA2274878C (en)

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)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP3445588B1 (en) * 2016-04-20 2023-08-16 Videojet Technologies Inc. Cartridge and printer

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

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