81.
    发明专利
    未知

    公开(公告)号:DE69231773D1

    公开(公告)日:2001-05-10

    申请号:DE69231773

    申请日:1992-10-21

    Applicant: CANON KK

    Abstract: An ink jet recording head is produced by forming in a first substrate (308) a plurality of orifices (317) for ejecting an ink droplet and a reference object for registration; forming in a second substrate (307) ejection energy generating elements (315) for supplying energy for ejecting the ink placed in liquid passages (314) communicating with the orifices (317); and joining the first substrate 308 and the second substrate (307) together on the basis of the reference object for registration.

    Container for liquid to be ejected
    82.
    发明专利

    公开(公告)号:AU724102B2

    公开(公告)日:2000-09-14

    申请号:AU4523097

    申请日:1997-11-17

    Applicant: CANON KK

    Abstract: A container (10) for containing liquid to be ejected includes a negative pressure producing member accommodating chamber (34) for accommodating a negative pressure producing member, said negative pressure producing member accommodating chamber being provided with an air vent (12) for fluid communication with ambience and a liquid supply portion (14) for supplying the liquid to a liquid ejecting head; a liquid containing chamber (36) substantially hermetically sealed except for a fluid communication path through which said liquid containing chamber is in fluid communication with said negative pressure producing member accommodating chamber; a partition (38) for separating said negative pressure producing member accommodating chamber and said liquid containing chamber, said partition being provided with an ambience introduction path for introducing the ambience into said liquid containing chamber from said negative pressure producing member accommodating chamber, said ambience introduction path forming a capillary force generating portion.

    83.
    发明专利
    未知

    公开(公告)号:ES2141789T3

    公开(公告)日:2000-04-01

    申请号:ES94113199

    申请日:1994-08-24

    Applicant: CANON KK

    Inventor: SATO OSAMU

    Abstract: The present invention has as its object to detect the termination of ink reliably and highly accurately in an ink jet recording apparatus. An ink cartridge 2 has an opening 5 for connection to a recording head 1, and is comprised of a negative pressure generating member containing portion 14 containing a negative pressure generating member 13 and having an atmosphere communicating port 10, and an ink containing portion 16 which is adjacent to the negative pressure generating member containing portion 14 and communicates therewith at the bottom 11 of the ink cartridge. Ink detecting means 3 is provided below the ink containing portion 16. When the detecting means 3 detects a reduction in the remain in the ink containing portion 16, ink remains only in the negative pressure generating member containing portion 14 and the remainder can be substantially estimated. For the remaining ink, the amount of use is calculated by the counting of discharge pulses or the like and is compared, whereby the remain of the ink can be detected accurately and easily.

    85.
    发明专利
    未知

    公开(公告)号:DE69508811T2

    公开(公告)日:1999-11-04

    申请号:DE69508811

    申请日:1995-01-30

    Applicant: CANON KK

    Abstract: The invention provides a method and apparatus for manufacturing a liquid container having an enclosed space within an inner wall of the liquid container, the enclosed space filled with a plurality of porous members. The plurality of porous members include a plurality of inner porous members and a plurality of outer porous members. The method includes the step of packing the porous members into the enclosed space so that the inner porous members only contact and press against other inner porous members and/or outer porous members, and the outer porous members contact and press against the inner porous members and the inner wall of the liquid container. The method also comprises a step of compressing the porous members. The apparatus has compressing means for compressing the porous members and packing means for packing the porous members into the liquid container. The invention aims to reduce an amount of non-dischargeable liquid contained by the liquid container by packing porous members into the liquid container with a desired compression distribution. The invention also aims to allow the same kind of porous members to be suitably packed into containers that store liquids having different surface tensions, or containers having different capacities or shapes.

    86.
    发明专利
    未知

    公开(公告)号:DE69508811D1

    公开(公告)日:1999-05-12

    申请号:DE69508811

    申请日:1995-01-30

    Applicant: CANON KK

    Abstract: The invention provides a method and apparatus for manufacturing a liquid container having an enclosed space within an inner wall of the liquid container, the enclosed space filled with a plurality of porous members. The plurality of porous members include a plurality of inner porous members and a plurality of outer porous members. The method includes the step of packing the porous members into the enclosed space so that the inner porous members only contact and press against other inner porous members and/or outer porous members, and the outer porous members contact and press against the inner porous members and the inner wall of the liquid container. The method also comprises a step of compressing the porous members. The apparatus has compressing means for compressing the porous members and packing means for packing the porous members into the liquid container. The invention aims to reduce an amount of non-dischargeable liquid contained by the liquid container by packing porous members into the liquid container with a desired compression distribution. The invention also aims to allow the same kind of porous members to be suitably packed into containers that store liquids having different surface tensions, or containers having different capacities or shapes.

    ENVASE PARA LIQUIDOS QUE VA A EYECTARSE.

    公开(公告)号:MX9708747A

    公开(公告)日:1998-09-30

    申请号:MX9708747

    申请日:1997-11-13

    Applicant: CANON KK

    Abstract: Un envase para contener líquido que va a eyectarse incluye una cámara de acomodo del miembro productor de presion negativa para acomodar un miembro productor de presion negativa, la cámara de acomodo del miembro productor de presion negativa de proporciona con un conducto de ventilacion de aire para comunicacion de fluido con el ambiente y una porcion de suministro de líquido para suministrar el líquido a una cabeza eyectora de líquido; una cámara que contiene líquido sellada herméticamente de hecho excepto en lo que se refiere a la trayectoria de comunicacion a través de la cual la cámara que contiene líquido queda en comunicacion de fluido con la cámara que acomoda el miembro productor de presion negativa, un tanque divisorio para separar la cámara que acomoda el miembro productor de presion negativa y la cámara que contiene líquido, el tabique divisorio se proporciona con una trayectoria de introduccion de ambiente para introducir el ambiente en la cámara que contiene líquido desde la cámara de acomodo del miembro productor de presion negativa, la trayectoria de introduccion de ambiente forma una porcion generadora de fuerza capilar; en donde la fuerza capilar producida mediante la porcion generadora de fuerza capilar, satisface lo siguiente: H

    CONTAINER FOR LIQUID TO BE EJECTED
    89.
    发明专利

    公开(公告)号:CA2221264A1

    公开(公告)日:1998-05-15

    申请号:CA2221264

    申请日:1997-11-14

    Applicant: CANON KK

    Abstract: A container for containing liquid to be ejected includes a negative pressure producing member accommodating chamber for accommodating a negative pressure producing member, said negative pressure producing member accommodating chamber being provided with an air vent for fluid communication with ambience and a liquid supply portion for supplying the liquid to a liquid ejecting head; a liquid containing chamber substantially hermetically sealed except for a fluid communication path through which said liquid containing chamber is in fluid communication with said negative pressure producing member accommodating chamber; a partition for separating said negative pressure producing member accommodating chamber and said liquid containing chamber, said partition being provided with an ambience introduction path for introducing the ambience into said liquid containing chamber from said negative pressure producing member accommodating chamber, said ambience introduction path forming a capillary force generating portion; wherein the capillary force produced by said capillary force generating portion satisfies the following: H

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