21.
    发明专利
    未知

    公开(公告)号:DE69315404D1

    公开(公告)日:1998-01-08

    申请号:DE69315404

    申请日:1993-09-21

    Applicant: CANON KK

    Inventor: SHIOYA MAKOTO

    Abstract: Record is made to a record sheet (2) while a recording head (1) having a predetermined number of discharge ports arranged thereon is obliquely moved relative to the record sheet (2) and the recorded regions (21,22) are sequentially crossed to record the entire image on the record sheet. The pixels on the vertical and horizontal lines of the record sheet (2) are recorded by the predetermined number of different discharge ports.

    INK JET RECORDING SYSTEM USING DECOMPOSED IMAGES

    公开(公告)号:CA2094365C

    公开(公告)日:1997-11-18

    申请号:CA2094365

    申请日:1993-04-19

    Applicant: CANON KK

    Abstract: An image corresponding to a single sheet of recording paper is divided into three decomposed images each having the substantially same expansion as that of the image, and one of the decomposed images is recorded on the recording paper while a drum is rotated and the recording head is continuously moved at a distance corresponding to a width of the recording head. Subsequently, other decomposed images are successively recorded on the recording paper. Thus, recording of the respective decomposed image is performed at a predetermined time interval kept between two continuous recordings. The foregoing time interval can be used as a time required for ink permeation into the recording medium.

    26.
    发明专利
    未知

    公开(公告)号:DE60127750T2

    公开(公告)日:2007-12-27

    申请号:DE60127750

    申请日:2001-04-25

    Applicant: CANON KK

    Abstract: An ink for ink-jet recording which comprises (a) a coloring material, (b) a liquid medium, (c) a compound selected from the group consisting of polyphosphoric acid, dicarboxylic acid, polyaminocarboxylic acid, aldonic acid, hydroxycarboxylic acid, polyolphosphate and salts thereof, and (d) an acid having an amino group and/or a salt thereof, the use of which reduces kogation of the ink-jet head heater having an outermost protecting layer containing at least one of a metal and a metal oxide.

    27.
    发明专利
    未知

    公开(公告)号:DE60127750D1

    公开(公告)日:2007-05-24

    申请号:DE60127750

    申请日:2001-04-25

    Applicant: CANON KK

    Abstract: An ink for ink-jet recording which comprises (a) a coloring material, (b) a liquid medium, (c) a compound selected from the group consisting of polyphosphoric acid, dicarboxylic acid, polyaminocarboxylic acid, aldonic acid, hydroxycarboxylic acid, polyolphosphate and salts thereof, and (d) an acid having an amino group and/or a salt thereof, the use of which reduces kogation of the ink-jet head heater having an outermost protecting layer containing at least one of a metal and a metal oxide.

    28.
    发明专利
    未知

    公开(公告)号:AT359330T

    公开(公告)日:2007-05-15

    申请号:AT01110254

    申请日:2001-04-25

    Applicant: CANON KK

    Abstract: An ink for ink-jet recording which comprises (a) a coloring material, (b) a liquid medium, (c) a compound selected from the group consisting of polyphosphoric acid, dicarboxylic acid, polyaminocarboxylic acid, aldonic acid, hydroxycarboxylic acid, polyolphosphate and salts thereof, and (d) an acid having an amino group and/or a salt thereof, the use of which reduces kogation of the ink-jet head heater having an outermost protecting layer containing at least one of a metal and a metal oxide.

    29.
    发明专利
    未知

    公开(公告)号:DE60120065T2

    公开(公告)日:2006-12-28

    申请号:DE60120065

    申请日:2001-09-24

    Applicant: CANON KK

    Abstract: A liquid composition for ink-jet recording, or an ink set for ink-jet recording which produces an image having water resistance and excellent print quality, and which can reduce color bleeding that occurs in formation of color images, and furthermore, which can extend a life-span of ink-jet recording heads, as well as an ink-jet recording method, a recording unit, an ink cartridge and an ink-jet recording apparatus are provided. The liquid composition or a color ink constituting the ink set comprising a polyvalent metal salt, a material selected from the group consisting of acids including amino groups and salts thereof, and a liquid medium is used.

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