Ink jet recording apparatus capable of emphasizing the density of black
    72.
    发明授权
    Ink jet recording apparatus capable of emphasizing the density of black 失效
    能够强调黑色密度的喷墨记录装置

    公开(公告)号:US5488398A

    公开(公告)日:1996-01-30

    申请号:US923390

    申请日:1992-08-03

    CPC分类号: H04N1/52 B41J2/2128 H04N1/50

    摘要: This specification discloses an ink jet recording apparatus in which the density of black can be emphasized as compared with that of the other colors, with time cost, hue and blur in the boundary between different colors being suppressed, and wherein when ink is impacted from a multihead to all picture elements in a predetermined area, discharge by a plurality of multinozzles is effected to an image datum at the same position and in the same scan with an amount of ink per discharge for which the area factor in the area is less than 100% and the amount of ink per discharge from a multihead for one color is made greater than that for the other colors.

    摘要翻译: 本说明书公开了一种喷墨记录装置,其中与其他颜色相比,黑色的浓度可以被强调,随着时间成本,不同颜色之间的边界中的色调和模糊被抑制,并且其中当墨从 对预定区域中的所有图像元素进行多头,通过多个多喷嘴对相同位置和相同扫描中的图像数据进行排放,其中每个排出量的油墨的面积因子小于100 %,并且对于一种颜色,来自多头的每次排出的墨水量比其他颜色的墨水量大。

    Method for correcting density unevenness for a recording head and an
image formation apparatus provided with such a method
    74.
    发明授权
    Method for correcting density unevenness for a recording head and an image formation apparatus provided with such a method 失效
    用于校正记录头的浓度不均匀性的方法和具有这种方法的图像形成装置

    公开(公告)号:US5946006A

    公开(公告)日:1999-08-31

    申请号:US873750

    申请日:1997-06-12

    摘要: An image formation apparatus provided according to the present invention does not generate any printing density streaks in low density areas of an image and is therefore capable of outputting stabilized images without any density unevennesses and density streaks in any tonality. The apparatus is structured so as to correct density signals in accordance with a correction table 1 for indicating the recording characteristics of each of the recording elements of the head and the recording characteristics indicated by this correction table 1, and to drive the recording head in accordance with a correction table 2, which does not allow the fore-going corrections to be made when the density signals are lower than a given density, and the density signals corrected by this correction table 2.

    摘要翻译: 根据本发明提供的图像形成装置不会在图像的低密度区域中产生任何印刷密度条纹,因此能够输出稳定的图像,而没有任何色调中的任何浓度不均匀性和密度条纹。 该装置被构造成根据用于指示头部的每个记录元件的记录特性和由该校正表1表示的记录特性的校正表1校正浓度信号,并且按照 具有校正表2,其不能在密度信号低于给定浓度时进行前进校正,并且由该校正表2校正的浓度信号。

    Method for correcting density unevenness for a recording head and an
image formation apparatus provided with such a method
    75.
    发明授权
    Method for correcting density unevenness for a recording head and an image formation apparatus provided with such a method 失效
    用于校正记录头的浓度不均匀性的方法和具有这种方法的图像形成装置

    公开(公告)号:US5528270A

    公开(公告)日:1996-06-18

    申请号:US416470

    申请日:1995-04-04

    摘要: An image formation apparatus provided according to the present invention does not generate any printing density streaks in low density areas of an image and is therefore capable of outputting stabilized images without any density unevennesses and density streaks in any tonality. The apparatus is structured so as to correct density signals in accordance with a correction table 1 for indicating the recording characteristics of each of the recording elements of the head and the recording characteristics indicated by this correction table 1, and to drive the recording head in accordance with a correction table 2, which does not allow the foregoing corrections to be made when the density signals are lower than a given density, and the density signals corrected by this correction table 2.

    摘要翻译: 根据本发明提供的图像形成装置不会在图像的低密度区域中产生任何印刷密度条纹,因此能够输出稳定的图像,而没有任何色调中的任何浓度不均匀性和密度条纹。 该装置被构造成根据用于指示头部的每个记录元件的记录特性和由该校正表1表示的记录特性的校正表1校正浓度信号,并且按照 具有校正表2,其不能在密度信号低于给定浓度时进行上述校正,并且由该校正表2校正的浓度信号。

    Recording apparatus
    76.
    发明授权
    Recording apparatus 失效
    记录装置

    公开(公告)号:US5712666A

    公开(公告)日:1998-01-27

    申请号:US925623

    申请日:1992-08-06

    CPC分类号: H04N1/4078 H04N1/4015

    摘要: A recording apparatus includes a recording head having plural recording heads, a test pattern recorded for recording a test pattern, a read-out for reading out the test pattern which was recorded by the test pattern recorder, a correction data setting device for setting shading correction data used when the recording head records based on the read-out data from the read-out, and a modification device that modifies the test pattern recorder and/or the correction data setting device in response to at least one of a recording mode of the recording apparatus, the state of the recording head, or the state of the test pattern recorder. Alternatively, the recording head can be driven by comparing identification information read out from a second memory with recording head identification information stored in a first memory, and selectively driving the recording head using second shading correction data read out from the second memory or first shading correction data read out from the first memory, depending upon whether two types of recording head identification information are equal.

    摘要翻译: 记录装置包括具有多个记录头的记录头,用于记录测试图案的测试图案,用于读出由测试图案记录器记录的测试图案的读出装置,用于设置阴影校正的校正数据设置装置 当记录头基于从读出的读出数据记录时使用的数据,以及修改装置,其根据以下的记录模式中的至少一个来修改测试模式记录器和/或校正数据设置装置: 记录装置,记录头的状态或测试图案记录器的状态。 或者,可以通过将从第二存储器读出的识别信息与存储在第一存储器中的记录头识别信息进行比较来选择性地驱动记录头,并且使用从第二存储器读出的第二阴影校正数据或第一阴影校正来选择性地驱动记录头 取决于两种类型的记录头识别信息是否相等,从第一存储器读出数据。

    Embroidering using ink jet printing apparatus
    77.
    发明授权
    Embroidering using ink jet printing apparatus 失效
    使用喷墨打印设备进行绣花

    公开(公告)号:US06189989B1

    公开(公告)日:2001-02-20

    申请号:US08927262

    申请日:1997-09-11

    IPC分类号: B41J300

    CPC分类号: D05C11/24 B41J3/407 D06P5/30

    摘要: An ink jet printing apparatus has a station for dyeing a thread for embroidering by discharging ink onto the thread from an ink jet head. According to one aspect of the invention, a printing controller controls the amount of ink discharged per unit time onto the thread according to the speed of relative movement of the thread and the ink jet head. Another aspect of the invention accounts for the length of non-usable thread per unit time between an ink jet printing unit and the tip of an embroidery needle in an embroidery machine.

    摘要翻译: 喷墨打印设备具有用于通过从喷墨头将墨水喷射到螺纹上来对用于刺绣的螺纹进行染色的工位。 根据本发明的一个方面,打印控制器根据线和喷墨头的相对移动速度,将单位时间内排出的墨量控制在线上。 本发明的另一方面涉及喷墨打印单元和刺绣机中刺绣针尖之间每单位时间不可使用的线的长度。

    Discharge recovery method and apparatus for an ink jet recording head
    78.
    发明授权
    Discharge recovery method and apparatus for an ink jet recording head 失效
    用于喷墨记录头的放电恢复方法和装置

    公开(公告)号:US6145956A

    公开(公告)日:2000-11-14

    申请号:US145050

    申请日:1993-11-03

    IPC分类号: B41J2/165

    CPC分类号: B41J2/1652

    摘要: A recovery method for recovering proper operation of an ink jet recording head having a plurality of discharge ports and a plurality of thermal energy generating elements each corresponding to each of the discharge ports includes providing a recovery device for performing recovery according to a first recovery mode for only applying pressure to the discharge ports to effect suction of ink from the discharge ports while the discharge ports are capped by a capping device, and a second recovery mode for concurrently applying pressure to the discharge ports and driving the thermal energy generating elements to forcibly exhaust ink from the discharge ports while the discharge ports are capped by the capping means. The method also includes selectively performing recovery according to one of the first recovery mode and the second recovery mode.

    摘要翻译: 一种用于恢复具有多个排出口的喷墨记录头的适当操作的恢复方法以及各自对应于每个排出口的多个热能产生元件,包括提供一种用于根据第一恢复模式执行恢复的恢复装置 在排出口被封盖装置盖住的同时,对排出口施加压力,以实现从排出口抽吸墨水;以及第二恢复模式,用于同时向排出口施加压力并驱动热能产生元件强制排出 在排出口被封盖装置封盖的同时,来自排出口的墨水。 该方法还包括根据第一恢复模式和第二恢复模式之一选择性地执行恢复。

    Ink-jet recording apparatus and ink-jet recording method using inks of different densities, and recorded articles
    79.
    发明授权
    Ink-jet recording apparatus and ink-jet recording method using inks of different densities, and recorded articles 失效
    喷墨记录装置和使用不同密度的油墨的喷墨记录方法和记录的制品

    公开(公告)号:US06793308B2

    公开(公告)日:2004-09-21

    申请号:US08811234

    申请日:1997-03-03

    IPC分类号: B41J2205

    CPC分类号: B41J2/2056

    摘要: An ink-jet recording apparatus and an ink-jet recording method which provide an image featuring reduced graininess and good gradation. A plurality of inks of different densities are used to obtain a halftone image with controlled graininess. An ink which has low penetrability on a recording medium and which controls the diffusion of dots is used as an ink with a relatively high density. An ink which has high penetrability and which permits easy diffusion of dots is used as an ink with a relatively low density. The present invention also provides a characteristic recorded article to be formed by a plurality of dots having different penetrabilities on a recording medium. Among a plurality of inks with different densities, the inks of the same color category are grouped and held in an ink container and are divided in the container by the ink density. This configuration makes it possible to make the containers smaller and minimize the number of containers.

    摘要翻译: 一种喷墨记录装置和喷墨记录方法,其提供具有降低的颗粒度和良好灰度的图像。使用不同密度的多种油墨来获得具有受控颗粒度的半色调图像。 使用在记录介质上具有低穿透性并且控制点扩散的油墨作为具有较高密度的油墨。 作为具有较低密度的油墨,使用具有高渗透性并且允许点容易扩散的油墨。 本发明还提供了一种通过在记录介质上具有不同穿透性的多个点形成的特征记录制品。在具有不同密度的多种油墨中,相同颜色类别的油墨被分组并保持在油墨容器中, 通过油墨密度在容器中分配。 这种构造使得可以使容器更小并且使容器的数量最小化。