Labeling methods and apparatus using energy of two wavelengths
    1.
    发明授权
    Labeling methods and apparatus using energy of two wavelengths 失效
    使用两个波长的能量的标记方法和装置

    公开(公告)号:US07916164B2

    公开(公告)日:2011-03-29

    申请号:US11001338

    申请日:2004-11-30

    IPC分类号: B41J2/47

    摘要: A method of measuring a relative darkness of an image recorded on a recording medium, comprising: applying first electromagnetic energy having a first wavelength to the recording medium to record an image thereon, applying second electromagnetic energy having a second wavelength different from the first wavelength to the recorded image on the recording medium, and measuring a reflection of the second electromagnetic energy from the recorded image to determine the relative darkness of the recorded image.

    摘要翻译: 一种测量记录在记录介质上的图像的相对暗度的方法,包括:将具有第一波长的第一电磁能施加到记录介质上以在其上记录图像,将具有不同于第一波长的第二波长的第二电磁能施加到 记录在记录介质上的图像,并测量来自记录图像的第二电磁能的反射,以确定记录图像的相对暗度。

    Laser power calibration in an optical disc drive
    3.
    发明授权
    Laser power calibration in an optical disc drive 失效
    光盘驱动器中的激光功率校准

    公开(公告)号:US07515165B2

    公开(公告)日:2009-04-07

    申请号:US10978192

    申请日:2004-10-29

    IPC分类号: B41J2/435

    摘要: Various systems, methods, and programs embodied on a computer-readable medium are provided for calibrating a laser power in an optical disc drive. In one embodiment, a plurality of marked segments of a calibration pattern are created on a label surface of an optical disc with a laser in the optical disc drive. The marked segments are created by the application of assorted quanta of radiant energy from the laser. The reflectivity of the marked segments is measured. Ultimately, the laser power of a laser in the optical disc drive is set for writing a label based upon the reflectivities measured for each of the marked segments for each quantum of radiant energy.

    摘要翻译: 提供了包含在计算机可读介质上的各种系统,方法和程序,用于校准光盘驱动器中的激光功率。 在一个实施例中,在光盘驱动器中具有激光的光盘的标签表面上创建校准图案的多个标记段。 通过应用来自激光器的辐射能的各种量子来创建标记的片段。 测量标记段的反射率。 最终,设置光盘驱动器中的激光器的激光功率,用于基于针对每个辐射能量的每个标记段测量的反射率写入标签。

    Optical disc drive having two optomechanical mechanisms
    4.
    发明申请
    Optical disc drive having two optomechanical mechanisms 有权
    具有两个光学机械机构的光盘驱动器

    公开(公告)号:US20080101184A1

    公开(公告)日:2008-05-01

    申请号:US11553883

    申请日:2006-10-27

    IPC分类号: G11B7/12

    摘要: An optical disc device includes a first optomechanical mechanism, a second optomechanical mechanism, and a positioning mechanism. The first optomechanical mechanism is located under an optical disc insertable into the optical disc drive to optically access a bottom surface of the optical disc. The second optomechanical mechanism is located over the optical disc insertable into the optical disc drive to optically access a top surface of the optical disc. The positioning mechanism is to precisely locate the second optomechanical mechanism over the optical disc for optically accessing the top surface of the optical disc and to prevent the second optomechanical mechanism from interfering with movement of the optical disc during insertion and removal of the optical disc into and from the optical disc drive.

    摘要翻译: 光盘装置包括第一光机械机构,第二光机械机构和定位机构。 第一光学机械机构位于可插入到光盘驱动器中的光盘下面以光学地访问光盘的底表面。 第二光学机械机构位于可插入到光盘驱动器中的光盘上,以光学地访问光盘的顶表面。 定位机构是精确地定位光盘上的第二光机械机构,用于光学地访问光盘的顶表面,并且防止第二光机械机构在将光盘插入和移出光盘时干扰光盘的移动, 从光盘驱动器。

    Optical disc drive having two optomechanical mechanisms
    5.
    发明授权
    Optical disc drive having two optomechanical mechanisms 有权
    具有两个光学机械机构的光盘驱动器

    公开(公告)号:US07933191B2

    公开(公告)日:2011-04-26

    申请号:US11553883

    申请日:2006-10-27

    IPC分类号: G11B17/04

    摘要: An optical disc device includes a first optomechanical mechanism, a second optomechanical mechanism, and a positioning mechanism. The first optomechanical mechanism is located under an optical disc insertable into the optical disc drive to optically access a bottom surface of the optical disc. The second optomechanical mechanism is located over the optical disc insertable into the optical disc drive to optically access a top surface of the optical disc. The positioning mechanism is to precisely locate the second optomechanical mechanism over the optical disc for optically accessing the top surface of the optical disc and to prevent the second optomechanical mechanism from interfering with movement of the optical disc during insertion and removal of the optical disc into and from the optical disc drive.

    摘要翻译: 光盘装置包括第一光机械机构,第二光机械机构和定位机构。 第一光学机械机构位于可插入到光盘驱动器中的光盘下面以光学地访问光盘的底表面。 第二光学机械机构位于可插入到光盘驱动器中的光盘上,以光学地访问光盘的顶表面。 定位机构是精确地定位光盘上的第二光机械机构,用于光学地访问光盘的顶表面,并且防止第二光机械机构在将光盘插入和移出光盘时干扰光盘的移动, 从光盘驱动器。

    BIAS CURRENT CONTROL FOR PRINT NOZZLE AMPLIFIER
    7.
    发明申请
    BIAS CURRENT CONTROL FOR PRINT NOZZLE AMPLIFIER 审中-公开
    用于打印喷嘴放大器的偏置电流控制

    公开(公告)号:US20150035909A1

    公开(公告)日:2015-02-05

    申请号:US14374736

    申请日:2012-04-25

    IPC分类号: B41J2/045

    CPC分类号: B41J2/04541 B41J2/04581

    摘要: An apparatus includes an amplifier that drives a piezo print nozzle. A bias adjuster varies bias current in the amplifier as an input signal slew rate varies to the amplifier.

    摘要翻译: 一种装置包括驱动压电喷嘴的放大器。 当放大器的输入信号转换速率变化时,偏置调节器会改变放大器中的偏置电流。

    Drive waveform generation
    9.
    发明授权
    Drive waveform generation 有权
    驱动波形生成

    公开(公告)号:US08353567B1

    公开(公告)日:2013-01-15

    申请号:US12877239

    申请日:2010-09-08

    IPC分类号: B41J29/38

    摘要: In one embodiment, a drive waveform generator to control ejection of liquid from a set of ejection elements in single-pass printing. A first waveform source defines a first aspect of a drive waveform for the set of ejection elements and for other ejection elements. A second waveform source defines a second aspect of the drive waveform for the set of ejection elements but not for the other ejection elements. A circuit uses the first waveform source and the second waveform source to generate the drive waveform having the first and second aspects.

    摘要翻译: 在一个实施例中,驱动波形发生器用于在单程打印中控制来自一组喷射元件的液体的喷射。 第一波形源定义了用于该组喷射元件和其​​它喷射元件的驱动波形的第一方面。 第二波形源定义了用于该组喷射元件的驱动波形的第二方面,但不限于其它喷射元件。 电路使用第一波形源和第二波形源来产生具有第一和第二方面的驱动波形。

    Circuit limiting an absolute voltage difference between electrical paths of photovoltaic dies
    10.
    发明申请
    Circuit limiting an absolute voltage difference between electrical paths of photovoltaic dies 失效
    电路限制光伏电池的电路之间的绝对电压差

    公开(公告)号:US20110308561A1

    公开(公告)日:2011-12-22

    申请号:US12819224

    申请日:2010-06-20

    IPC分类号: H01L31/05

    摘要: A first electrical path has a terminal, and a second electrical path has a terminal. First photovoltaic (PV) dies are electrically connected within the first electrical path. Each first PV die is adapted to convert light having a first wavelength range to electrical energy. Second PV dies are electrically connected within the second electrical path. Each second PV die is adapted to convert light having a second wavelength range different than the first wavelength range to electrical energy. A circuit is electrically connected between the terminals of the first and the second electrical paths to limit an absolute voltage difference between the terminals to no greater than a threshold voltage.

    摘要翻译: 第一电路具有端子,第二电路具有端子。 第一光伏(PV)管芯在第一电路内电连接。 每个第一PV模具适于将具有第一波长范围的光转换成电能。 第二PV模具在第二电路径内电连接。 每个第二PV管芯适于将具有不同于第一波长范围的第二波长范围的光转换成电能。 电路电连接在第一和第二电气路径的端子之间,以将端子之间的绝对电压差限制在不大于阈值电压。