Test pattern printing method, information processing apparatus and printing apparatus
    122.
    发明授权
    Test pattern printing method, information processing apparatus and printing apparatus 失效
    测试图案印刷方法,信息处理设备和打印设备

    公开(公告)号:US06474768B1

    公开(公告)日:2002-11-05

    申请号:US09551768

    申请日:2000-04-18

    IPC分类号: B41J201

    CPC分类号: H04N1/6033

    摘要: In a correction processing that corrects a color deviation caused by output characteristic variations among print heads of a printing apparatus, the printing apparatus prints a test pattern that allows accurate detection of the color deviation by a visual check. More specifically, each of the patches in the test pattern is made up of two areas placed adjacent to each other. One of the two areas (upper area) is used as a test area for detecting the degree of the color deviation. Of the gradation values of C, M and Y, which make up the patch print data, the gradation values of C and M are changed among the patches making up the test pattern. The other area is used as a reference area printed with an achromatic color that represents a reference gradation value for the deviation detection. The gradation values of C, M, Y and K are determined so that a spatial frequency of dots formed in the reference area of each patch is close to the spatial frequency of the associated test area.

    摘要翻译: 在校正由打印装置的打印头之间的输出特性变化引起的颜色偏差的校正处理中,打印装置打印通过视觉检查准确检测颜色偏差的测试图案。 更具体地,测试图案中的每个贴片由彼此相邻放置的两个区域组成。 将两个区域(上部区域)中的一个用作检测颜色偏差程度的测试区域。 在构成贴片打印数据的C,M,Y的灰度值中,构成测试图案的补丁中的C和M的灰度值发生变化。 另一区域被用作用偏差检测表示参考灰度值的无彩色印刷的参考区域。 确定C,M,Y和K的灰度值,使得在每个贴片的参考区域中形成的点的空间频率接近相关测试区域的空间频率。

    Ink-jet printing apparatus and ejection recovery method of printing head
    124.
    发明授权
    Ink-jet printing apparatus and ejection recovery method of printing head 有权
    喷墨打印设备和打印头的喷射恢复方法

    公开(公告)号:US06231156B1

    公开(公告)日:2001-05-15

    申请号:US09219892

    申请日:1998-12-24

    申请人: Mitsuhiro Ono

    发明人: Mitsuhiro Ono

    IPC分类号: B41J2165

    CPC分类号: B41J2/1652 B41J2/2114

    摘要: In an ink-jet printing apparatus for performing printing of an image using a plurality of printing heads for ejecting an ink and a printing head for ejecting a processing liquid making the ink insoluble, a rebounding mist to be generated by ejection of the ink and the processing liquid is prevented from adhering on to the vicinity of nozzles of the printing heads. Therefore, respective number of ejection of respective of the printing heads is counted. On the other hand, a threshold level is to set smaller, at greater distance between the printing head for ejecting the ink and the printing head for ejecting the processing liquid. A recovery process, such as wiping or the like is performed when the counted value of the printing head exceeds a predetermined value. By this, appropriate recovery process, such as wiping or the like can be performed depending upon deposition amount of the mist for respective printing heads.

    摘要翻译: 在使用多个用于喷射油墨的打印头进行图像打印的喷墨打印设备和用于喷射使该油墨不溶解的处理液体的打印头的情况下,通过喷射油墨产生的反弹雾和 防止处理液附着在打印头的喷嘴附近。 因此,对各个打印头的相应喷射数进行计数。 另一方面,在用于喷射墨的打印头和用于喷射处理液的打印头之间的较大距离处,阈值水平设定得较小。 当打印头的计数值超过预定值时,执行诸如擦拭等的恢复处理。 由此,可以根据各个打印头的雾的沉积量来执行诸如擦拭等的适当的恢复处理。

    Magnetic tape surface treatment method and apparatus
    125.
    发明授权
    Magnetic tape surface treatment method and apparatus 失效
    磁带表面处理方法及装置

    公开(公告)号:US5669804A

    公开(公告)日:1997-09-23

    申请号:US546955

    申请日:1995-10-23

    IPC分类号: G11B5/84 B24B1/00

    CPC分类号: G11B5/84

    摘要: In a magnetic tape surface treatment method and apparatus for rubbing together a magnetic tape and a lapping tape and thereby removing projections and adhered matter from the magnetic surface to the magnetic tape pressurized air is blown onto the tapes to prevent the formation of an air film between the contacting surfaces of the two tapes. This enhances the contact quality and improves the surface treatment efficiency. Also uniformity of the surface treatment effect is enhanced by simultaneously controlling the tensions in the magnetic tape before and after the two tapes make contact.

    摘要翻译: 在磁带表面处理方法和装置中,将磁带和研磨带一起摩擦,从而将磁性表面上的突起和附着物从磁带上加压到磁带上,将压缩空气吹送到磁带上,以防止在两个磁带之间形成空气膜 两个胶带的接触表面。 这提高了接触质量并提高了表面处理效率。 通过同时控制两个磁带接触之前和之后的磁带中的张力,也增强了表面处理效果的均匀性。

    Radio frequency repeater
    126.
    发明授权
    Radio frequency repeater 有权
    射频中继器

    公开(公告)号:US07881659B2

    公开(公告)日:2011-02-01

    申请号:US11166060

    申请日:2005-06-24

    IPC分类号: H04B7/15

    CPC分类号: H04B7/155 H04B7/2606

    摘要: A radio frequency repeater equipment in a radio communication system is disclosed. An indoor space exists under a radio base station of the radio communication system, and a mobile terminal in the indoor space performs radio communications with the radio base station via the radio frequency repeater equipment, the radio frequency repeater equipment includes: a first antenna for receiving a DOWN LINK signal from the radio base station; a first attenuator for attenuating an output of the first antenna; a second antenna for outputting an output of the first attenuator, and for receiving a signal from the mobile terminal; and a second attenuator for attenuating an output of the second antenna.

    摘要翻译: 公开了无线通信系统中的射频中继设备。 在无线通信系统的无线基站的下方存在室内空间,室内空间中的移动终端经由射频中继设备与无线基站进行无线通信,所述射频中继设备包括:第一天线,用于接收 来自无线基站的DOWN LINK信号; 用于衰减所述第一天线的输出的第一衰减器; 第二天线,用于输出第一衰减器的输出,并用于从移动终端接收信号; 以及用于衰减第二天线的输出的第二衰减器。

    Signal transmission system and signal transmission method
    128.
    发明申请
    Signal transmission system and signal transmission method 审中-公开
    信号传输系统和信号传输方法

    公开(公告)号:US20060176857A1

    公开(公告)日:2006-08-10

    申请号:US11166053

    申请日:2005-06-24

    IPC分类号: H04Q7/00

    CPC分类号: H04B7/2656 H04B7/2606

    摘要: A signal transmission system including an antenna that is used for transmitting and receiving and that is connected, via a transmission cable, to a radio base station of a radio communication system operating under a TDD scheme is disclosed. The signal transmission system includes: a detection part for detecting a synchronization pattern that is included in a DOWN LINK signal received from the radio base station via the transmission cable; and a part for determining timing for switching between transmitting and receiving for the antenna on the bases of the detection result.

    摘要翻译: 公开了一种信号传输系统,包括用于发送和接收并经由传输电缆连接到基于TDD方案操作的无线电通信系统的无线电基站的天线。 信号传输系统包括:检测部件,用于检测包括在经由传输电缆从无线电基站接收的DOWN LINK信号中的同步模式; 以及用于基于检测结果确定用于天线的发送和接收之间的切换的定时的部分。

    Ink jet recording method, recording apparatus and data processing method
    129.
    发明授权
    Ink jet recording method, recording apparatus and data processing method 有权
    喷墨记录方法,记录装置和数据处理方法

    公开(公告)号:US06805422B2

    公开(公告)日:2004-10-19

    申请号:US09891589

    申请日:2001-06-27

    IPC分类号: B41J2305

    CPC分类号: G06K15/102 G06K2215/111

    摘要: An ink jet recording apparatus for effecting recording on a recording material by ejecting ink with relative scanning movement between a recording head and the recording material, the ink jet recording apparatus, including obtaining means for obtaining information indicative of an amount of ink to be ejected to each of unit areas provided by dividing an area in the neighborhood of a boundary between adjacent bands of scanning recording of the recording head on the recording material; and control means for controlling an amount of being to be ejected to the unit area on the basis of the output of the obtaining means, wherein the unit areas exist astride the boundary between adjacent one of the bands.

    摘要翻译: 一种喷墨记录装置,用于通过在记录头和记录材料之间进行相对扫描运动来喷射油墨而在记录材料上进行记录,该喷墨记录装置包括:获取装置,用于获取指示要排出的墨水量的信息 每个单元区域通过在记录材料上的记录头的扫描记录的相邻频带之间的边界附近划分区域而提供; 以及控制装置,用于根据所述获取装置的输出来控制要被排出到所述单位区域的量,其中,所述单位区域跨越所述相邻一个所述频带之间的边界。

    Printing information processing system, printing system, printing information processing method and printing method
    130.
    发明授权
    Printing information processing system, printing system, printing information processing method and printing method 失效
    打印信息处理系统,打印系统,打印信息处理方法和打印方式

    公开(公告)号:US06585353B1

    公开(公告)日:2003-07-01

    申请号:US09551770

    申请日:2000-04-18

    IPC分类号: B41J221

    CPC分类号: B41J2/2132

    摘要: A printing information processing system provided in the present invention calculates the total of printing signal values for printing onto at least one boundary area of the upper and lower adjacent boundary areas included in the upper and lower adjacent scanning print areas formed by print heads, and responding to the magnitude of this total of printing signal values performs correction on the magnitude of the print signal value for printing onto the boundary by the use of the print signal for at least one area of the upper and lower adjacent boundary areas.

    摘要翻译: 本发明提供的打印信息处理系统计算用于打印到由打印头形成的上下相邻扫描打印区域中包括的上下相邻边界区域的至少一个边界区域的打印信号值的总和,并且响应 这个总共打印信号值的大小通过使用上下相邻边界区域的至少一个区域的打印信号来执行用于打印到边界上的打印信号值的大小的校正。