公开(公告)号：DE69936738D1

公开(公告)日：2007-09-13

申请号：DE69936738

申请日：1999-03-19

Applicant: CANON KK

Inventor： OSUMI KOICHI ,  HATTORI YOSHIFUMI ,  TAKIZAWA YOSHIHISA ,  MISHINA SHINYA ,  SANADA MIKIO ,  TERAOKA HISASHI ,  YAKUSHIGAWA YUKO

IPC: B41J2/01 ,  B41M5/00 ,  C09C1/48 ,  C09D11/00 ,  C09D11/322 ,  C09D11/324 ,  C09D11/326 ,  C09D11/328 ,  C09D11/38

Abstract: Provided is a black ink capable of mitigating the dependency on image quality of recording media and giving a high quality image stably, which comprises at least one salt selected from the group consisting of (M1) 2 SO 4 , CH 3 COO(M1), Ph_COO(M1), (M1)NO 3 , (M1)Cl, (M1)Br, (M1)I, (M1) 2 SO 3 and (M1) 2 CO 3 , where M1 is an alkali metal, ammonium or organo-ammonium and Ph is a phenyl group, and a self dispersible carbon black.

公开(公告)号：AT358585T

公开(公告)日：2007-04-15

申请号：AT99121295

申请日：1999-10-26

Applicant: CANON KK

Inventor： TERAOKA HISASHI ,  MISHINA SHINYA ,  SANADA MIKIO ,  OSUMI KOICHI

IPC: B41J2/01 ,  B41J2/165 ,  B41J2/175 ,  B41J2/21 ,  B41M5/00 ,  C09D11/00 ,  C09D11/322 ,  C09D11/324 ,  C09D11/328 ,  C09D11/40

Abstract: Disclosed herein is an ink set comprising a black ink and a color ink and being suitable for an ink-jet recording apparatus comprising a common recovering means for a black ink-ejecting means and a color ink-ejecting means, wherein the black ink comprises particles of self-dispersing carbon black having at least one anionic hydrophilic group at the surface thereof in an aqueous medium, and the pH of the color ink is higher than the pH of the black ink.

公开(公告)号：AU784730B2

公开(公告)日：2006-06-08

申请号：AU6562301

申请日：2001-09-03

Applicant: CANON KK

Inventor： TAKUHARA HIROYUKI ,  TAKIZAWA YOSHIHISA ,  MAFUNE KUMIKO ,  TERAOKA HISASHI ,  TAKADA YOICHI ,  ASAKI NORIYASU ,  YAKUSHIGAWA YUKO ,  KANKE TSUYOSHI

IPC: C09D11/02 ,  B41J2/01 ,  B41M5/00

公开(公告)号：AT300587T

公开(公告)日：2005-08-15

申请号：AT03010904

申请日：1994-02-24

Applicant: CANON KK

Inventor： MAFUNE KUMIKO ,  EIDA TSUYOSHI ,  MURAI KEIICHI ,  HATTORI YOSHIFUMI ,  YAMAMOTO MAYUMI ,  NISHIWAKI OSAMU ,  TAKIZAWA YOSHIHISA ,  YAMAMOTO TAKAO ,  NAGASHIMA AKIRA ,  TONOGAKI MASAHIKO ,  SATO SHINICHI ,  KATSURAGI RYUJI ,  SANADA MIKIO ,  TERAOKA HISASHI ,  SAITO ERIKO

IPC: C09D11/00

Abstract: A metal-noncorrosive ink comprising a dye having at least one -COOM (M being an alkali metal atom or an ammonium ion) in its molecule and a liquid medium dissolving or dispersing the dye therein, wherein the ink comprises a sulfate and a hydroxide, and its pH is adjusted within a range of from 7 to 10.5.

公开(公告)号：DE69825937T2

公开(公告)日：2005-01-27

申请号：DE69825937

申请日：1998-05-22

Applicant: CANON KK

Inventor： TAKIZAWA YOSHIHISA ,  TERAOKA HISASHI ,  OSUMI KOICHI ,  TAKADA YOICHI

IPC: B41J2/01 ,  C09D11/00

公开(公告)号：DE69825937D1

公开(公告)日：2004-10-07

申请号：DE69825937

申请日：1998-05-22

Applicant: CANON KK

Inventor： TAKIZAWA YOSHIHISA ,  TERAOKA HISASHI ,  OSUMI KOICHI ,  TAKADA YOICHI

IPC: B41J2/01 ,  C09D11/00

公开(公告)号：SG77674A1

公开(公告)日：2001-01-16

申请号：SG1999001375

申请日：1999-03-18

Applicant: CANON KK

Inventor： OSUMI KOICHI ,  HATTORI YOSHIFUMI ,  TAKIZAWA YOSHIHISA ,  MISHINA SHINYA ,  SANADA MIKIO ,  TERAOKA HISASHI ,  YAKUSHIGAWA YUKO I

IPC: B41J2/01 ,  B41M5/00 ,  C09C1/48 ,  C09D11/00 ,  C09D11/322 ,  C09D11/324 ,  C09D11/326 ,  C09D11/328 ,  C09D11/38 ,  C09D11/02

Abstract: Provided is a black ink capable of mitigating the dependency on image quality of recording media and giving a high quality image stably, which comprises at least one salt selected from the group consisting of (M1) 2 SO 4 , CH 3 COO(M1), Ph_COO(M1), (M1)NO 3 , (M1)Cl, (M1)Br, (M1)I, (M1) 2 SO 3 and (M1) 2 CO 3 , where M1 is an alkali metal, ammonium or organo-ammonium and Ph is a phenyl group, and a self dispersible carbon black.

公开(公告)号：AU2129599A

公开(公告)日：1999-09-30

申请号：AU2129599

申请日：1999-03-19

Applicant: CANON KK

Inventor： OSUMI KOICHI ,  YAKUSHIGAWA YUKO ,  TERAOKA HISASHI ,  SANADA MIKIO ,  MISHINA SHINYA ,  TAKIZAWA YOSHIHISA ,  HATTORI YOSHIFUMI

IPC: B41J2/01 ,  B41M5/00 ,  C09C1/48 ,  C09D11/00 ,  C09D11/322 ,  C09D11/324 ,  C09D11/326 ,  C09D11/328 ,  C09D11/38 ,  C09D11/02

Abstract: Provided is a black ink capable of mitigating the dependency on image quality of recording media and giving a high quality image stably, which comprises at least one salt selected from the group consisting of (M1) 2 SO 4 , CH 3 COO(M1), Ph_COO(M1), (M1)NO 3 , (M1)Cl, (M1)Br, (M1)I, (M1) 2 SO 3 and (M1) 2 CO 3 , where M1 is an alkali metal, ammonium or organo-ammonium and Ph is a phenyl group, and a self dispersible carbon black.

公开(公告)号：DE69935699D1

公开(公告)日：2007-05-16

申请号：DE69935699

申请日：1999-10-26

Applicant: CANON KK

Inventor： TERAOKA HISASHI ,  MISHINA SHINYA ,  SANADA MIKIO ,  OSUMI KOICHI

IPC: B41J2/01 ,  B41J2/165 ,  B41J2/175 ,  B41J2/21 ,  B41M5/00 ,  C09D11/00 ,  C09D11/322 ,  C09D11/324 ,  C09D11/328 ,  C09D11/40

Abstract: Disclosed herein is an ink set comprising a black ink and a color ink and being suitable for an ink-jet recording apparatus comprising a common recovering means for a black ink-ejecting means and a color ink-ejecting means, wherein the black ink comprises particles of self-dispersing carbon black having at least one anionic hydrophilic group at the surface thereof in an aqueous medium, and the pH of the color ink is higher than the pH of the black ink.

公开(公告)号：CA2406344C

公开(公告)日：2005-08-23

申请号：CA2406344

申请日：1999-03-19

Applicant: CANON KK

Inventor： SANADA MIKIO ,  YAKUSHIGAWA YUKO ,  OSUMI KOICHI ,  MISHINA SHINYA ,  TAKIZAWA YOSHIHISA ,  HATTORI YOSHIFUMI ,  TERAOKA HISASHI

IPC: B41J2/01 ,  B41J2/21

Abstract: Provided is a black ink capable of mitigating the dependency on image quality of recording media and giving a high quality image stably, which comprises at least one salt selected from the group consisting of (M1)2SO4, CH3COO(M1), Ph_COO(M1), (M1)NO3, (M1)Cl, (M1)Br, (M1)I , (M1)2SO3 and (M1)2CO3, where M1 is an alkali metal, ammonium or organo-ammonium and Ph is a phenyl group, and a self dispersible carbon black.