Image-forming device
    91.
    发明专利

    公开(公告)号:AU665006B2

    公开(公告)日:1995-12-14

    申请号:AU2031292

    申请日:1992-07-15

    Applicant: CANON KK

    Abstract: An image-forming device having, in an envelope, an electron-emitting element (5), an image-forming member (8) for forming an image by irradiation of an electron beam emitted from the electron-emitting element (5), and an electroconductive supporting member (10) for supporting the envelope (internally), comprises a means for controlling the potential (13) of the supporting member (10) to be not higher than the maximum potential applied to the electron-emitting element (5). The electron-emitting element (5) and the image-forming member (8) can be placed in juxtaposition on the same substrate (1), an electroconductive substrate (6) can be additionally provided in opposition to the face of the substrate, and the supporting member (10) can be connected electrically to one of said electrodes (2,3) and also to the electroconductive substrate (1).

    Rechargeable Batteries
    92.
    发明专利

    公开(公告)号:CA2150507A1

    公开(公告)日:1995-12-01

    申请号:CA2150507

    申请日:1995-05-30

    Applicant: CANON KK

    Abstract: A highly reliable rechargeable battery comprising an anode, a separator, a cathode, an electrolyte or an electrolyte solution, and a housing, characterized in that said anode is structured to have a size which is greater than that of said cathode. The rechargeable battery provides an increased energy density and has a prolonged charging and discharging cycle life, in which a dendrite causing a reduction in the battery performance, which is generated upon operating charging in the conventional rechargeable battery, is effectively prevented from generating or from growing in the case where it should be generated.

    IMAGE-FORMING DEVICE
    94.
    发明专利

    公开(公告)号:CA2073923A1

    公开(公告)日:1993-01-18

    申请号:CA2073923

    申请日:1992-07-15

    Applicant: CANON KK

    Abstract: An image-forming device having, in an envelope, an electron-emitting element (5), an image-forming member (8) for forming an image by irradiation of an electron beam emitted from the electron-emitting element (5), and an electroconductive supporting member (10) for supporting the envelope (internally), comprises a means for controlling the potential (13) of the supporting member (10) to be not higher than the maximum potential applied to the electron-emitting element (5). The electron-emitting element (5) and the image-forming member (8) can be placed in juxtaposition on the same substrate (1), an electroconductive substrate (6) can be additionally provided in opposition to the face of the substrate, and the supporting member (10) can be connected electrically to one of said electrodes (2,3) and also to the electroconductive substrate (1).

    98.
    发明专利
    未知

    公开(公告)号:DE60134444D1

    公开(公告)日:2008-07-31

    申请号:DE60134444

    申请日:2001-06-21

    Applicant: CANON KK

    Abstract: An ink comprises a coloring material and an aqueous medium wherein the coloring material contains a self-dispersing type carbon black, in which self-dispersing carbon black a hydrophilic group combines with the surface of a carbon black directly or through another atomic group, and which ink contains potassium ion in an amount of 0.6 % or more of the weight of the carbon black.

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