Closed-loop color correction using factory-measured color cutoffs anchored to field-measured white point
    2.
    发明授权
    Closed-loop color correction using factory-measured color cutoffs anchored to field-measured white point 有权
    使用工厂测量的色彩截止值固定到场测量的白点的闭环色彩校正

    公开(公告)号:US07134737B2

    公开(公告)日:2006-11-14

    申请号:US09945492

    申请日:2001-08-31

    IPC分类号: B41J29/393

    摘要: Absolute perceptual values are stored in the design lab, for maximum-density-tone cutoffs—preferably a maximum yellow-blue chrominance b* for yellow and minimum luminosity L* for other colorants. Automatic field operations in each printer then force the printer to subsequently print nominal full-saturation colorants so as to match the stored values. In addition to the stored cut-offs, black-and-white reference values measured in the printer are also used in linearizing printer response, for specific combinations of printing medium and printmode.

    摘要翻译: 绝对感知值存储在设计实验室中,用于最大密度色调截止值 - 优选最大黄 - 蓝色度b *,用于其他着色剂的黄色和最小亮度L *。 每个打印机中的自动现场操作然后强制打印机随后打印标称全饱和着色剂,以便与存储的值相匹配。 除了存储的切口之外,打印机中测量的黑白参考值也用于线性化打印机响应,用于打印介质和打印模式的特定组合。

    Printhead-to-platen spacing variation along scan axis due to carriage guide, measured by simple sensor on carriage
    4.
    发明授权
    Printhead-to-platen spacing variation along scan axis due to carriage guide, measured by simple sensor on carriage 有权
    由滑架导轨沿着扫描轴的打印头到平台间距变化,由滑架上的简单传感器测量

    公开(公告)号:US07156482B2

    公开(公告)日:2007-01-02

    申请号:US09942070

    申请日:2001-08-28

    IPC分类号: B41J2/045

    摘要: PPS variation along a scan axis is found by shining a light beam from pen carriage to print-medium position and back to detector, and applying a pathlength/intensity correlation. Sensing is done while scanning, to find relative PPS profile along the track. With no medium in place this measures mechanical imperfections—and can be corrected by later deducting thickness of a medium. If medium is present, adjustment is omitted. For absolute values a plural-lamp sensor is calibrated for each lamp, at the PPS design point. Pagewide/webwide variants are included.

    摘要翻译: 通过将来自笔架的光束照射到打印介质位置并返回到检测器,并且应用光程/强度相关性来发现扫描轴上的PPS变化。 在扫描时进行感测,以沿着轨道找到相对的PPS轮廓。 在没有介质的情况下,这将衡量机械缺陷 - 并且可以通过稍后扣除介质的厚度来校正。 如果存在介质,则省略调整。 对于绝对值,在PPS设计点,为每个灯校准多灯传感器。 包含全页/网页范围的变体。

    Alignment of ink dots in an inkjet printer
    5.
    发明授权
    Alignment of ink dots in an inkjet printer 失效
    喷墨打印机中的墨点对准

    公开(公告)号:US06367903B1

    公开(公告)日:2002-04-09

    申请号:US09199882

    申请日:1998-11-24

    IPC分类号: B41J2938

    摘要: A misalignment compensation technique for a dot printer is disclosed. This technique first supplies printing instructions to a printhead for energizing printing elements in various groups (primitives) to print a pattern on a medium. The printed pattern is then detected by optical sensors in the printer. Based on the detection, a position offset error for each primitive is determined. These errors are used to generate a separate time correction for each of the primitives such that, when the printer is used normally, the time period for printing a dot will be advanced or delayed for each primitive so as to align the dots printed by the primitives. In another embodiment, alignment data taken by a manufacturing line sensor is stored in a memory on the print cartridge. After the print cartridge is installed in the printer, a second optical test completes the data needed to create timing correction values.

    摘要翻译: 公开了一种点打印机的对准补偿技术。 该技术首先将打印指令提供给打印头,用于激励各种组(原始图案)中的打印元件以在介质上打印图案。 然后通过打印机中的光学传感器检测印刷图案。 基于检测,确定每个图元的位置偏移误差。 这些错误用于为每个图元生成单独的时间校正,使得当正常使用打印机时,对于每个图元,打印点的时间段将被提前或延迟,以便对准由图元打印的点 。 在另一个实施例中,由生产线传感器获取的对准数据被存储在打印盒上的存储器中。 打印墨盒安装在打印机中后,第二次光学测试完成创建定时校正值所需的数据。

    Creating an album
    7.
    发明授权
    Creating an album 有权
    创建专辑

    公开(公告)号:US08275733B2

    公开(公告)日:2012-09-25

    申请号:US12402242

    申请日:2009-03-11

    IPC分类号: G06F17/00 G06N5/02

    摘要: A system for creating an album is disclosed. In one embodiment, the system includes an image input configured to receive related images, an image memory coupled to image input, an image processor coupled to image memory, and an album output coupled to image processor. The image processor is configured to use game play with users to assign metadata labels to the related images and assign album layout rules based upon the story schema and metadata labels.

    摘要翻译: 公开了一种用于创建专辑的系统。 在一个实施例中,系统包括被配置为接收相关图像的图像输入,耦合到图像输入的图像存储器,耦合到图像存储器的图像处理器以及耦合到图像处理器的相册输出。 图像处理器被配置为使用游戏与用户分配元数据标签到相关图像,并根据故事模式和元数据标签分配专辑布局规则。