Printer with thermotransfer print head and method for control thereof
    1.
    发明授权
    Printer with thermotransfer print head and method for control thereof 有权
    带有热转印打印头的打印机及其控制方法

    公开(公告)号:US08292525B2

    公开(公告)日:2012-10-23

    申请号:US12014297

    申请日:2008-01-15

    CPC classification number: B41J2/36

    Abstract: In a method for controlling a print head with a number of printing elements operating according to the thermotransfer principle, an energy quantity is fed to a printing element in a feed step in order to transfer ink from an ink carrier device associated with the print head to a substrate associated with the ink carrier device to generate an image point of a barcode, with the energy quantity being adjusted dependent on the position of the image point in the barcode.

    Abstract translation: 在根据热转印原理控制具有多个打印元件的打印头的方法中,在进给步骤中将能量供给到打印元件,以便将墨从与打印头相关联的墨水载体装置转移到 与油墨载体装置相关联的基板,用于产生条形码的图像点,其中能量根据条形码中的图像点的位置进行调整。

    Measuring method and arrangement to determine the play of an ink jet cartridge pivot unit
    5.
    发明授权
    Measuring method and arrangement to determine the play of an ink jet cartridge pivot unit 有权
    用于确定喷墨墨盒枢轴单元的播放的测量方法和布置

    公开(公告)号:US07837295B2

    公开(公告)日:2010-11-23

    申请号:US12182215

    申请日:2008-07-30

    CPC classification number: B41J2/16588 B41J25/308

    Abstract: A measuring arrangement and measurement method determine the play of a cartridge pivot unit of an inkjet printing system that has at least one stop for the cartridge pivot unit. The cartridge pivot unit is driven by a first motor via a gear train and is equipped with a first movement sensor to establish a movement of the cartridge pivot unit upon leaving the stop. The cartridge pivot unit moves only when the play of the gear train is overcome. The stop for the cartridge pivot unit is formed by a mobile cleaning and sealing station. A counter is provided to count pulses, the count being representative of the play of the gear train of the cartridge pivot unit counting begins with leaving the mobile stop and continues until the movement of the cartridge pivot unit upon leaving the stop again ensues in conformity with the actuation by the first motor.

    Abstract translation: 测量装置和测量方法确定喷墨打印系统的盒枢轴单元的播放,其具有至少一个用于盒枢轴单元的止动件。 盒枢轴单元由第一电动机经由齿轮系驱动,并且配备有第一运动传感器,以在离开止动件时建立盒枢转单元的运动。 只有当克服了齿轮系的弹奏时,盒枢轴单元才移动。 墨盒枢轴单元的止动件由移动清洁和密封站形成。 提供计数器来计数脉冲,代表盒枢轴单元计数的齿轮系的游隙的计数开始于离开移动停止并继续直到在再次离开停止位置时盒枢轴单元的移动符合 由第一马达驱动。

    Image Sensor Circuit
    7.
    发明申请
    Image Sensor Circuit 有权
    图像传感器电路

    公开(公告)号:US20090237542A1

    公开(公告)日:2009-09-24

    申请号:US12227677

    申请日:2007-05-22

    CPC classification number: H04N5/378 H04N5/3575 H04N5/3658 H04N5/3742

    Abstract: An image sensor circuit comprisesa pixel cell array having a plurality of pixel cells arranged along a plurality of column lines, a plurality of readout circuits connected to said column lines, each of which comprises an analog-to-digital converter and a multiplexer for selectively applying an output signal of one of said column lines to said analog-to-digital converter. Between two of said column lines which are connected to a first one of said readout circuits located at a first side of said pixel cell array, there is a column line which is connected to a second one of said readout circuits located at a second side of said pixel cell array opposite to said first side.

    Abstract translation: 图像传感器电路包括具有沿着多条列线布置的多个像素单元的像素单元阵列,连接到所述列线的多个读出电路,每个读出电路包括模拟 - 数字转换器和用于选择性地 将所述列线之一的输出信号施加到所述模数转换器。 在连接到位于所述像素单元阵列的第一侧的所述读出电路中的第一个所述列线之间的两条列线之间存在一条列线,该列线连接到位于第二侧的所述读出电路的第二侧 所述像素单元阵列与所述第一侧相对。

    Controllable RF broadband and amplifier with a constant input impedance
    8.
    发明授权
    Controllable RF broadband and amplifier with a constant input impedance 有权
    具有恒定输入阻抗的可控射频宽带和放大器

    公开(公告)号:US07286017B2

    公开(公告)日:2007-10-23

    申请号:US10541855

    申请日:2003-12-05

    Abstract: A variable-gain RF amplifier arrangement whose input impedance is essentially independent of the selected gain is proposed, which has a large number of selectable elementary amplifiers, with an input signal being scaled and the input impedance being set to be the same by means of switchable current limiting elements upstream of the elementary amplifiers, which are associated with the elementary amplifiers. The circuit also has a low noise level, which is largely independent of the selected gain, and good linearity. A broadcast radio receiver as well as a receiver for receiving data signals using an amplifier according to the invention are also proposed.

    Abstract translation: 提出了一种可变增益RF放大器装置,其输入阻抗基本上与所选择的增益无关,其具有大量可选择的基本放大器,其中输入信号被缩放,并且通过可切换的输入信号将输入阻抗设置为相同 与基本放大器相关联的基本放大器上游的限流元件。 该电路还具有低噪声电平,这在很大程度上与选定的增益无关,线性良好。 还提出了广播无线电接收机以及使用根据本发明的放大器接收数据信号的接收机。

    METHOD FOR QUALITY IMPROVEMENT OF PRINTING WITH A THERMOTRANSFER PRINT HEAD AND ARRANGEMENT FOR IMPLEMENTATION OF THE METHOD
    9.
    发明申请
    METHOD FOR QUALITY IMPROVEMENT OF PRINTING WITH A THERMOTRANSFER PRINT HEAD AND ARRANGEMENT FOR IMPLEMENTATION OF THE METHOD 有权
    使用热转印打印头进行打印质量改进的方法和方法实施方法

    公开(公告)号:US20070206043A1

    公开(公告)日:2007-09-06

    申请号:US11677164

    申请日:2007-02-21

    Abstract: In a method and apparatus for improving the printing with a thermotransfer print head, an energy value is calculated before the printing process according to different types to be implemented when a dot is to be printed. Energy values also are calculated for the heating elements at the ends of the row of heating elements of the high-resolution thermotransfer print head, so as to activate these heating elements even though in heating phases no dot to be printed at the border external to the barcode image. Additionally, those heating elements that do not lie in the two border regions of the heating element row are also activated for a limited time duration, the aforementioned time duration directly preceding the printing of a barcode image. A microprocessor calculates the energy values and is connected with a pixel energy memory for non-volatile buffering of the data that are transferred into a print data controller and are converted into a print pulse duration.

    Abstract translation: 在利用热转印打印头改善打印的方法和装置中,在打印点之前根据要实现的不同类型在打印处理之前计算能量值。 对于高分辨率热转印打印头的加热元件行的端部处的加热元件也计算能量值,以便激活这些加热元件,即使在加热阶段中,在加热阶段没有点印刷在外部的边界 条形码图像。 此外,不在加热元件列的两个边界区域中的那些加热元件也在有限的持续时间内被激活,上述持续时间直接在条形码图像的打印之前。 微处理器计算能量值,并与像素能量存储器连接,用于数据的非易失性缓冲,该数据被传送到打印数据控制器并转换成打印脉冲持续时间。

    Method for improving the wanted signal in a radio receiving unit
    10.
    发明授权
    Method for improving the wanted signal in a radio receiving unit 有权
    用于改善无线电接收单元中的有用信号的方法

    公开(公告)号:US06370370B1

    公开(公告)日:2002-04-09

    申请号:US09340817

    申请日:1999-06-28

    CPC classification number: H04B1/109 H03G3/3052 H03G3/3078

    Abstract: It is known for a signal-strength detection unit to be used to detect the ratio of the input signal to the wanted signal obtained after it. A disadvantage in this case is that interference elements, which are also amplified, not only corrupt the output signal of the signal-strength detection unit, but can also adversely affect the quality of the wanted signal. The invention is based on the object of providing a method for improving the wanted signal in the receiving unit of a communications system. The method according to the invention for improving the wanted signal in a radio receiving unit having a channel filter, having a switch, having a control unit, having a signal-strength detection unit and having controllable amplifiers is distinguished in that the control unit drives the switch in such a manner that the switch alternately supplies a first signal upstream of the channel filter and a second signal downstream from the channel filter to the signal-strength detection unit, and that the output signal of the signal-strength detection unit is supplied to the control unit, and that the amplifiers are driven as a function of the output signal.

    Abstract translation: 已知使用信号强度检测单元来检测输入信号与之后获得的有用信号的比率。 在这种情况下的缺点是也被放大的干扰元件不仅损坏信号强度检测单元的输出信号,而且也可能不利地影响有用信号的质量。本发明基于提供的目的 一种用于改善通信系统的接收单元中的有用信号的方法。根据本发明的用于在具有信道滤波器的无线电接收单元中改善有用信号的方法,该信道滤波器具有开关,具有控制单元, 具有可控放大器的强度检测单元的特征在于控制单元以这样的方式驱动开关,使得开关交替地将通道滤波器上游的第一信号和从信道滤波器下游的第二信号提供给信号强度检测单元 并且信号强度检测单元的输出信号被提供给控制单元,并且放大器被驱动为功能o f输出信号。

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