Bidirectional printing method and apparatus with reduced color unevenness
    33.
    发明申请
    Bidirectional printing method and apparatus with reduced color unevenness 有权
    双向打印方法和减少颜色不均匀的设备

    公开(公告)号:US20050190223A1

    公开(公告)日:2005-09-01

    申请号:US11119705

    申请日:2005-05-03

    摘要: A printing apparatus, which forms a color image by applying different color inks to a printing material while bi-directionally moving the recording head to scan the recording material, includes a changing unit for changing an order of applications of the inks of different colors to be applied at least at one amount for printing a secondary color to a secondary color pixel area; and a forming unit for forming the secondary color while making the order of applications of the inks to at least one of a plurality of the secondary color pixel areas arranged along a predetermined direction different from the order of another, by the changing unit.

    摘要翻译: 一种打印装置,其通过在将记录头双向移动以扫描记录材料的同时对打印材料应用不同颜色的油墨形成彩色图像,包括:改变单元,用于将不同颜色的油墨的应用顺序改变为 施加至少一个量以将次要颜色印刷到次要颜色像素区域; 以及形成单元,用于形成二次颜色,同时通过改变单元使油墨应用于沿着另一个不同顺序的预定方向布置的多个二次彩色像素区域中的至少一个。

    INK JET PRINTING APPARATUS AND METHOD FOR SELECTING PRINT MODE
    34.
    发明申请
    INK JET PRINTING APPARATUS AND METHOD FOR SELECTING PRINT MODE 有权
    喷墨打印设备和选择打印模式的方法

    公开(公告)号:US20080143776A1

    公开(公告)日:2008-06-19

    申请号:US11954793

    申请日:2007-12-12

    IPC分类号: B41J29/393

    摘要: Printing can be properly performed on a print medium other than print media preset in accordance with print modes of a printer. Specifically, when the print medium other than the print media preset in accordance with the print modes is used, patches are printed on the print medium in each combination of the ink ejection amount and the number of passes, and information regarding each evaluation of granularity and banding based on colorimetry of the patches is obtained for each combination of the ink ejection amount and the number of passes. Next, a combination of the maximum ink ejection amount and the maximum number of passes is selected from the combinations that each evaluation of the granularity and the banding satisfies a certain level. Then, a print mode having a combination nearest the combination is selected from the plurality of print modes.

    摘要翻译: 可以在打印介质上正确执行打印,而不是根据打印机的打印模式预设的打印介质。 具体而言,当使用除了根据打印模式预设的打印介质之外的打印介质时,以喷墨量和通行数的组合的方式将打印印刷在打印介质上,以及关于粒度的每个评估的信息和 对于喷墨量和通过次数的每个组合,获得基于贴片的比色法的条带。 接下来,从粒度和条带的每个评价满足一定水平的组合中选择最大喷墨量和最大通过次数的组合。 然后,从多个打印模式中选择具有最接近组合的组合的打印模式。

    Ink jet printing apparatus and method for selecting print mode
    35.
    发明授权
    Ink jet printing apparatus and method for selecting print mode 有权
    喷墨打印设备和选择打印模式的方法

    公开(公告)号:US07819497B2

    公开(公告)日:2010-10-26

    申请号:US11954793

    申请日:2007-12-12

    IPC分类号: B41J29/393

    摘要: Printing can be properly performed on a print medium other than print media preset in accordance with print modes of a printer. Specifically, when the print medium other than the print media preset in accordance with the print modes is used, patches are printed on the print medium in each combination of the ink ejection amount and the number of passes, and information regarding each evaluation of granularity and banding based on colorimetry of the patches is obtained for each combination of the ink ejection amount and the number of passes. Next, a combination of the maximum ink ejection amount and the maximum number of passes is selected from the combinations that each evaluation of the granularity and the banding satisfies a certain level. Then, a print mode having a combination nearest the combination is selected from the plurality of print modes.

    摘要翻译: 可以在打印介质上正确执行打印,而不是根据打印机的打印模式预设的打印介质。 具体而言,当使用除了根据打印模式预设的打印介质之外的打印介质时,以喷墨量和通行数的组合的方式将打印印刷在打印介质上,以及关于粒度的每个评估的信息和 对于喷墨量和通过次数的每个组合,获得基于贴片的比色法的条带。 接下来,从粒度和条带的每个评价满足一定水平的组合中选择最大喷墨量和最大通过次数的组合。 然后,从多个打印模式中选择具有最接近组合的组合的打印模式。

    Two-way print apparatus and print method
    36.
    发明授权
    Two-way print apparatus and print method 失效
    双向打印设备和打印方式

    公开(公告)号:US07032991B1

    公开(公告)日:2006-04-25

    申请号:US09675165

    申请日:2000-09-29

    IPC分类号: B41J2/21 B41J2/15 B41J2/145

    CPC分类号: B41J19/147

    摘要: Two sets of recording heads for applying ink of cyan (C), magenta (M), and yellow (Y) are arranged in symmetry in a scanning direction and orders of colors C and M ejected onto a pixel of a secondary color are set to symmetric orders (C→M and M→C). This makes the application orders of ink symmetric in each pixel of secondary color and thus there is no difference between application orders in formation of the pixel by either forward or backward scanning, whereby occurrence of uneven color due to the application orders of ink can be reduced even in execution of two-way color print.

    摘要翻译: 用于施加青色(C),品红色(M)和黄色(Y)的油墨的两组记录头在扫描方向上对称地布置,并且喷射到二次色彩的像素上的颜色C和M的数量被设置为 对称阶(C> M和M→C)。 这使得在每个像素像素中油墨的应用顺序是对称的,因此在通过正向或反向扫描形成像素的应用顺序之间没有差别,由此可以减少由于油墨的施加量而产生的不均匀颜色 即使执行双向彩色打印。

    Recording apparatus
    37.
    发明授权
    Recording apparatus 有权
    记录装置

    公开(公告)号:US07926893B2

    公开(公告)日:2011-04-19

    申请号:US12135795

    申请日:2008-06-09

    IPC分类号: B41J29/38

    摘要: A recording apparatus scans a recording head in a main scanning direction to perform time-division driving for a plurality of blocks of recording elements to perform recording. The recording apparatus includes an obtaining unit configured to obtain information regarding inclination of the recording element array with respect to a main scanning direction, a first changing unit configured to change, in units of recording elements, based on the obtained information, storage positions of recording data items that are stored in a storage unit and that are assigned to recording elements in each of groups, each of the groups including recording elements belonging to the blocks in the recording element array which are consecutive, and a second changing unit configured to change, in units of groups, based on the obtained information, the storage positions of the recording data items in the main scanning direction.

    摘要翻译: 记录装置沿主扫描方向扫描记录头,以对多个记录元件块进行时分驱动以进行记录。 记录装置包括获取单元,被配置为获得关于记录元件阵列相对于主扫描方向的倾斜的信息;第一改变单元,被配置为基于获得的信息以记录元素为单位改变记录的存储位置 存储在存储单元中并且被分配给每个组中的记录元素的数据项,每个组包括属于记录元件阵列中的连续的块的记录元素,以及第二改变单元, 基于获得的信息,以组为单位,记录数据项在主扫描方向上的存储位置。

    Recording apparatus
    38.
    发明授权
    Recording apparatus 有权
    记录装置

    公开(公告)号:US08162432B2

    公开(公告)日:2012-04-24

    申请号:US13047558

    申请日:2011-03-14

    IPC分类号: B41J29/393

    摘要: A recording apparatus scans a recording head in a main scanning direction to perform time-division driving for a plurality of blocks of recording elements to perform recording. The recording apparatus includes an obtaining unit configured to obtain information regarding inclination of the recording element array with respect to a main scanning direction, a first changing unit configured to change, in units of recording elements, based on the obtained information, storage positions of recording data items that are stored in a storage unit and that are assigned to recording elements in each of groups, each of the groups including recording elements belonging to the blocks in the recording element array which are consecutive, and a second changing unit configured to change, in units of groups, based on the obtained information, the storage positions of the recording data items in the main scanning direction.

    摘要翻译: 记录装置沿主扫描方向扫描记录头,以对多个记录元件块进行时分驱动以进行记录。 记录装置包括获取单元,被配置为获得关于记录元件阵列相对于主扫描方向的倾斜的信息;第一改变单元,被配置为基于获得的信息以记录元素为单位改变记录的存储位置 存储在存储单元中并且被分配给每个组中的记录元素的数据项,每个组包括属于记录元件阵列中的连续的块的记录元素,以及第二改变单元, 基于获得的信息,以组为单位,记录数据项在主扫描方向上的存储位置。

    RECORDING APPARATUS
    39.
    发明申请
    RECORDING APPARATUS 有权
    录音设备

    公开(公告)号:US20090002439A1

    公开(公告)日:2009-01-01

    申请号:US12135795

    申请日:2008-06-09

    IPC分类号: B41J2/145

    摘要: A recording apparatus scans a recording head in a main scanning direction to perform time-division driving for a plurality of blocks of recording elements to perform recording. The recording apparatus includes an obtaining unit configured to obtain information regarding inclination of the recording element array with respect to a main scanning direction, a first changing unit configured to change, in units of recording elements, based on the obtained information, storage positions of recording data items that are stored in a storage unit and that are assigned to recording elements in each of groups, each of the groups including recording elements belonging to the blocks in the recording element array which are consecutive, and a second changing unit configured to change, in units of groups, based on the obtained information, the storage positions of the recording data items in the main scanning direction.

    摘要翻译: 记录装置沿主扫描方向扫描记录头,以对多个记录元件块进行时分驱动以进行记录。 记录装置包括获取单元,被配置为获得关于记录元件阵列相对于主扫描方向的倾斜的信息;第一改变单元,被配置为基于获得的信息以记录元素为单位改变记录的存储位置 存储在存储单元中并且被分配给每个组中的记录元素的数据项,每个组包括属于记录元件阵列中的连续的块的记录元素,以及第二改变单元, 基于获得的信息,以组为单位,记录数据项在主扫描方向上的存储位置。

    RECORDING APPARATUS
    40.
    发明申请
    RECORDING APPARATUS 有权
    录音设备

    公开(公告)号:US20110164261A1

    公开(公告)日:2011-07-07

    申请号:US13047558

    申请日:2011-03-14

    IPC分类号: G06K15/10

    摘要: A recording apparatus scans a recording head in a main scanning direction to perform time-division driving for a plurality of blocks of recording elements to perform recording. The recording apparatus includes an obtaining unit configured to obtain information regarding inclination of the recording element array with respect to a main scanning direction, a first changing unit configured to change, in units of recording elements, based on the obtained information, storage positions of recording data items that are stored in a storage unit and that are assigned to recording elements in each of groups, each of the groups including recording elements belonging to the blocks in the recording element array which are consecutive, and a second changing unit configured to change, in units of groups, based on the obtained information, the storage positions of the recording data items in the main scanning direction.

    摘要翻译: 记录装置沿主扫描方向扫描记录头,以对多个记录元件块进行时分驱动以进行记录。 记录装置包括获取单元,被配置为获得关于记录元件阵列相对于主扫描方向的倾斜的信息;第一改变单元,被配置为基于获得的信息以记录元素为单位改变记录的存储位置 存储在存储单元中并且被分配给每个组中的记录元素的数据项,每个组包括属于记录元件阵列中的连续的块的记录元素,以及第二改变单元, 基于获得的信息,以组为单位,记录数据项在主扫描方向上的存储位置。