公开(公告)号：DE2938053A1

公开(公告)日：1980-04-03

申请号：DE2938053

申请日：1979-09-20

Applicant: CANON KK

Inventor： KASUGAYAMA YUKIO ,  KOBAYASHI MASATSUNE ,  MATSUMOTO SHIGEYUKI ,  HATTORI YOSHIHUMI

IPC: B41J2/165 ,  B41J2/175 ,  B41J3/04

Abstract: A liquid jet recording device is provided with a cleaning protective means for cleaning and protecting the orifice. This means is provided at a reset position lying at one end of the scanning shaft of the device.

公开(公告)号：DE69315816D1

公开(公告)日：1998-01-29

申请号：DE69315816

申请日：1993-09-08

Applicant: CANON KK

Inventor： SHIMOMURA AKIHIKO ,  KOBAYASHI MASATSUNE ,  TOGANOH SHIGEO ,  IMAMURA ISAO ,  SHIBA SHOJI

IPC: B41J2/16 ,  B41J2/14

Abstract: A liquid jet printing head having a printing liquid injection port, and an element for generating energy for effecting the injection of the liquid via the injection port, characterized in that a surface formed in the injection port is provided with a layer of a water repellent material consisting of inorganic particles dispersed in a desired manner in a water repellent resin. A liquid jet printing apparatus using this printing head. When this printing head is used, a liquid jet printing head capable of injecting ink stably at all times and producing prints of a high quality can be provided.

公开(公告)号：DE69123932T2

公开(公告)日：1997-05-22

申请号：DE69123932

申请日：1991-10-17

Applicant: CANON KK

Inventor： KASHIWAZAKI AKIO ,  KOBAYASHI MASATSUNE ,  ARAI RYUICHI ,  KOBAYASHI JUNICHI ,  SHIMOMURA AKIHIKO

IPC: B41J2/16

Abstract: A process for preparing an ink jet recording head, comprises: the step for providing a first material 3 which is volatilized by imparting an active energy in a layer on a substrate 1; the step for patterning 4 the layer of said first material 3 by imparting said active energy to the layer of said first material corresponding to the pattern of ink channels communicated to the discharging outlet which discharges ink; the step for providing a second material 6 so as to cover the layer of said material shaped in the pattern formed by said step 5; and the step for forming said ink channels by volatilization of the layer of said pattern shaped first material 5 coated with said second material by imparting said active energy.

公开(公告)号：AT147014T

公开(公告)日：1997-01-15

申请号：AT91309590

申请日：1991-10-17

Applicant: CANON KK

Inventor： KASHIWAZAKI AKIO ,  KOBAYASHI MASATSUNE ,  ARAI RYUICHI ,  KOBAYASHI JUNICHI ,  SHIMOMURA AKIHIKO

IPC: B41J2/16

Abstract: A process for preparing an ink jet recording head, comprises: the step for providing a first material 3 which is volatilized by imparting an active energy in a layer on a substrate 1; the step for patterning 4 the layer of said first material 3 by imparting said active energy to the layer of said first material corresponding to the pattern of ink channels communicated to the discharging outlet which discharges ink; the step for providing a second material 6 so as to cover the layer of said material shaped in the pattern formed by said step 5; and the step for forming said ink channels by volatilization of the layer of said pattern shaped first material 5 coated with said second material by imparting said active energy.

公开(公告)号：DE69114938T2

公开(公告)日：1996-06-13

申请号：DE69114938

申请日：1991-08-02

Applicant: CANON KK

Inventor： KOBAYASHI MASATSUNE ,  MURAI KEIICHI ,  ARAI RYUICHI ,  KOBAYASHI JUNICHI ,  SHIMOMURA AKIHIKO ,  KASHIWAZAKI AKIO

IPC: B41J2/16

Abstract: An ink jet recording head comprises a discharge port (3a) through which the ink is discharged, a liquid chamber (3c) for temporarily reserving the ink to be supplied to said discharge port (3a), a flow channel (3b) for connecting said discharge port (3a) to said liquid chamber (3c), and a substrate (1) having an element surface on which is disposed an energy generating element (2) for generating the energy with which the ink is discharged through said discharge port (3a), wherein said recording head is formed by fusing a structural member having a groove making up said flow channel (3b) corresponding to said energy generating element (2) with said element surface, and a cavity portion making up said liquid chamber (3c) with said element surface onto said element surface.

公开(公告)号：DE69114938D1

公开(公告)日：1996-01-11

申请号：DE69114938

申请日：1991-08-02

Applicant: CANON KK

Inventor： KOBAYASHI MASATSUNE ,  MURAI KEIICHI ,  ARAI RYUICHI ,  KOBAYASHI JUNICHI ,  SHIMOMURA AKIHIKO ,  KASHIWAZAKI AKIO

IPC: B41J2/16

Abstract: An ink jet recording head comprises a discharge port (3a) through which the ink is discharged, a liquid chamber (3c) for temporarily reserving the ink to be supplied to said discharge port (3a), a flow channel (3b) for connecting said discharge port (3a) to said liquid chamber (3c), and a substrate (1) having an element surface on which is disposed an energy generating element (2) for generating the energy with which the ink is discharged through said discharge port (3a), wherein said recording head is formed by fusing a structural member having a groove making up said flow channel (3b) corresponding to said energy generating element (2) with said element surface, and a cavity portion making up said liquid chamber (3c) with said element surface onto said element surface.

公开(公告)号：SG142093G

公开(公告)日：1994-03-31

申请号：SG142093

申请日：1993-12-31

Applicant: MITSUBISHI CHEM IND ,  CANON KK

Inventor： OHTA TOKUYA ,  KOBAYASHI MASATSUNE ,  SUGA YUKO ,  MIURA KONOE ,  TAKIMOTO HIROSHI MITSUBISHI CH ,  YONEYAMA TOMIO

IPC: C09D11/02 ,  C09D11/16

公开(公告)号：GB2178439A

公开(公告)日：1987-02-11

申请号：GB8614171

申请日：1986-06-11

Applicant: MITSUBISHI CHEM IND ,  CANON KK

Inventor： OHTA TOKUYA ,  KOBAYASHI MASATSUNE ,  SUGA YUKO ,  MIURA KONOE ,  TAKIMOTO HIROSHI ,  YONEYAMA TOMIO

IPC: C09B31/16 ,  C09D11/00 ,  C09B31/22 ,  C09B31/18

Abstract: A naphthalene trisazo compound represented by the general formula (I) or (II): wherein A and B each represents a substituted or unsubstituted benzene or naphthalene ring; m represents zero or 1; and M represents an alkali metal atom, ammonium or H.Am (wherein Am represents an amine); or wherein X represents a hydrogen atom, a lower alkyl group, a phenyl group or a phenyl group substituted by -SO3M; m represents zero or 1; M represents an alkali metal atom, ammonium or H.Am (wherein Am represents an amine); A, B and C each represents a substituted or an unsubstituted benzene or naphthalene ring, provided that B and C do not represent a naphthalene ring at the same time. A recording liquid containing these compounds is suitable for use in an ink-jet recording system.

公开(公告)号：GB2133803B

公开(公告)日：1986-08-20

申请号：GB8330835

申请日：1983-11-18

Applicant: CANON KK

Inventor： KOBAYASHI MASATSUNE ,  EIDA TSUYOSHI ,  KOIKE SHOJI ,  YOKOYAMA YASUMASA ,  KOMORI TOMOKO

IPC: C09B31/08 ,  C09D11/00 ,  C09D11/02 ,  C09D11/16

Abstract: A recording liquid comprising coloring matter, which is an image-forming component, and a liquid medium for dissolving or dispersing the coloring matter, the recording liquid being characterized by containing at least one of the dyes represented by the following general formula (A), as an image-forming component, Q1-N=N-Q2-N=N-Q3 (A) wherein Q1 and Q3 each represent a substituted phenyl or naphthyl group having at least one SO3M substituent and Q2 represents a substituted naphthyl group having at least one SO3M substituent, M being a base selected from Na, K, Li, NH4, and amine salt cations. A recording liquid comprising coloring matter, which is an image-forming component, and a liquid medium for dissolving or dispersing the coloring matter, the recording liquid being characterized by containing at least one of the dyes represented by the following general formula (B), as an image-forming component, (B) wherein; R represents one member selected from the group consisting -COCH3, +TR R7, R8 and R9 each being a member selected from the group consisting of H, CH3, C2H5, Cl, NH2, OH and OCH3: and M represents a base selected from Na, K, Li, NH4, and amine salt cations.

公开(公告)号：GB2151250A

公开(公告)日：1985-07-17

申请号：GB8425336

申请日：1984-10-08

Applicant: MITSUBISHI CHEM IND ,  CANON KK

Inventor： OHTA TOKUYA ,  KOBAYASHI MASATSUNE ,  MIURA KONOE ,  TAKIMOTO HIROSHI

IPC: C09D11/00 ,  C09B31/08 ,  C09D11/02

Abstract: The recording liquid containing at least one of the naphthelenediazoic dyes shown by general formula (I) or (II): (I) (II) as defined in the claim, and a liquid medium for dissolving or dispersing the dye. The recording liquid of this invention has the viscosity and surface tension in the proper ranges, does not cause clogging discharging orifices of an ink-jet recorder and shows good storage stability. Furthermore, the recording liquid gives recorded images excellent in fixing speed, light resistance, water resistance, abrasion resistance and resolution.