Laser diode drive circuit, method for controlling the same, and semiconductor integrated circuit (IC) for driving laser diode
    1.
    发明申请
    Laser diode drive circuit, method for controlling the same, and semiconductor integrated circuit (IC) for driving laser diode 审中-公开
    激光二极管驱动电路,其控制方法以及用于驱动激光二极管的半导体集成电路(IC)

    公开(公告)号:US20070091947A1

    公开(公告)日:2007-04-26

    申请号:US11370877

    申请日:2006-03-09

    IPC分类号: H01S3/00

    CPC分类号: H01S5/042

    摘要: A laser diode drive circuit drives a high-power laser diode using a single voltage source and a transistor. The laser diode drive circuit includes: a voltage-level shifter shifting an output voltage of an analog signal processor to a predetermined-level voltage; a voltage adder for adding a predetermined voltage according to a record or reproduction mode of an optical disc to the level-shifted voltage; and an amplifier for amplifying a current signal of a power-supply unit in response to the added voltage and outputting the amplified current signal to a laser diode.

    摘要翻译: 激光二极管驱动电路使用单个电压源和晶体管驱动大功率激光二极管。 激光二极管驱动电路包括:电压电平移位器,将模拟信号处理器的输出电压移动到预定电平电压; 电压加法器,用于将根据光盘的记录或再现模式的预定电压加到电平移位电压; 以及放大器,用于响应于所添加的电压放大电源单元的电流信号,并将放大的电流信号输出到激光二极管。

    Method for measuring particles in glass substrate
    2.
    发明申请
    Method for measuring particles in glass substrate 有权
    用于测量玻璃基板中的颗粒的方法

    公开(公告)号:US20050116150A1

    公开(公告)日:2005-06-02

    申请号:US10816818

    申请日:2004-04-05

    摘要: Particles in a glass substrate are measured by executing following steps: sequentially conveying a plurality of glass substrates; scanning with a camera a unit area of a glass substrate in a direction of a travel path of the glass substrate and storing particle information thereof; shifting the camera to a position corresponding to a next unit area for a succeeding glass substrate; storing information on the particles in the unit area of the succeeding glass substrate obtained by scanning the glass substrate; estimating whether a sum of the respective scanned unit areas is within an allowed limit of an area of a glass substrate; and returning to the third step if an answer from the fifth step is “No” or storing information on the particles in the entire glass substrate if the answer is “Yes”.

    摘要翻译: 通过执行以下步骤来测量玻璃基板中的颗粒:顺序地输送多个玻璃基板; 用相机扫描玻璃基板的单位面积,沿着玻璃基板的行进路径的方向并存储其颗粒信息; 将相机移动到对应于后续玻璃基板的下一单位区域的位置; 存储通过扫描玻璃基板获得的后续玻璃基板的单位面积中的颗粒的信息; 估计各个扫描单位面积的总和是否在玻璃基板的面积的允许极限内; 如果答案为“是”,则如果第五步骤的答案为“否”或者将玻璃基板上的颗粒的信息存储在玻璃基板整体中,则返回到第三步骤。

    Method and system for calculating available power of a battery
    4.
    发明申请
    Method and system for calculating available power of a battery 有权
    计算电池可用功率的方法和系统

    公开(公告)号:US20050035742A1

    公开(公告)日:2005-02-17

    申请号:US10826178

    申请日:2004-04-16

    申请人: Jae Koo Suk Kim

    发明人: Jae Koo Suk Kim

    摘要: A method for calculating available power of a battery includes steps of calculating an equivalent charge resistance at a current charge current, a current SOC (state of charge), and a current battery temperature using predetermined equivalent charge resistance data, calculating an effective no-load charge voltage at the current charge current, the current SOC, and the current battery temperature using predetermined effective no-load charge voltage data, calculating a maximum charge current based on the equivalent charge resistance, the effective no-load charge voltage, and a predetermined maximum charge voltage, and calculating available charge power based on the maximum charge current, the predetermined maximum charge voltage, and a predetermined battery maximum current. A system for executing the method is also disclosed.

    摘要翻译: 一种用于计算电池的可用功率的方法包括以下步骤:使用预定的等效电荷电阻数据计算当前充电电流,当前SOC(充电状态)和当前电池温度下的等效充电电阻,计算有效空载 使用预定的有效空载充电电压数据在当前充电电流,当前SOC和当前电池温度下的充电电压,基于等效充电电阻,有效空载充电电压和预定的有效空载充电电压计算最大充电电流 最大充电电压,以及基于最大充电电流,预定最大充电电压和预定电池最大电流计算可用充电功率。 还公开了一种用于执行该方法的系统。

    Charged member for electrostatic development and sleeve for
electrostatic development
    6.
    发明授权
    Charged member for electrostatic development and sleeve for electrostatic development 失效
    用于静电开发的带电元件和用于静电开发的套筒

    公开(公告)号:US5932387A

    公开(公告)日:1999-08-03

    申请号:US907002

    申请日:1997-08-06

    IPC分类号: G03G9/113

    摘要: The present invention provides a charged member which has no reduction in the amount of electrostatic charge at high temperature and high humidity and no extreme increase in the amount of electrostatic charge at low temperature and low humidity, improves the adhesion force between a charged member and a coating layer, prevents deterioration of developer through peeling of the coating layer. It provides excellent durability without deterioration of toner through adhering of a toner to the carrier. More particularly, a carrier for electrophotography and a sleeve for electrostatic development which use as a coating material a high-molecular compound containing as an essential component the first monomer represented by the following general formula (1) and/or (2), the second monomer represented by the following general formula (3) and/or (4) and a coupling agent containing a vinyl group are provided.

    摘要翻译: 本发明提供了一种充电部件,其在高温高湿下不会减少静电电荷量,并且在低温和低湿度下不会极大地增加静电电荷,从而提高带电部件与 涂层,通过剥离涂层防止显影剂的劣化。 它通过将调色剂粘附到载体上而提供优异的耐久性而不会使调色剂劣化。 更具体地说,一种用于电子照相的载体和用于静电显影的套筒,其用作涂覆材料,含有由以下通式(1)和/或(2)表示的第一单体作为主要成分的高分子化合物,第二种 提供由以下通式(3)和/或(4)表示的单体和含有乙烯基的偶联剂。

    Image forming apparatus
    7.
    发明授权
    Image forming apparatus 失效
    图像形成装置

    公开(公告)号:US5822650A

    公开(公告)日:1998-10-13

    申请号:US729369

    申请日:1996-10-17

    CPC分类号: G03G13/09 G03G15/065

    摘要: An image forming apparatus performs a stable developing characteristic for an electrostatic latent image including a halftone image expressed by a binary manner. The apparatus includes a photoreceptor having a surface and an electrostatic image forming device for forming an electrostatic latent image on the surface of the photoreceptor, the electrostatic latent image including a digitally-reproduced binary latent image. The apparatus further includes a developing device for developing the electrostatic latent image. The developing device includes a two-component developer including magnetic carrier particles and toner particles. The apparatus also includes a bias applying device for applying a bias voltage between the developing device and the photoreceptor for defining a relatively high contrast potential of the digitally-reproduced binary latent image to be developed. The developing system includes a control system for controlling a certain amount of toner to be developed to be substantially constant corresponding to the contrast potential. Several configurations of the developing device may be adopted to the purpose.

    摘要翻译: 图像形成装置对包括由二进制表示的半色调图像的静电潜像执行稳定的显影特性。 该装置包括具有表面的感光体和用于在感光体的表面上形成静电潜像的静电图像形成装置,静电潜像包括数字再现的二值潜像。 该装置还包括用于显影静电潜像的显影装置。 显影装置包括包含磁性载体颗粒和调色剂颗粒的双组分显影剂。 该装置还包括用于在显影装置和感光体之间施加偏置电压的偏置施加装置,用于限定要显影的数字再现二进制潜像的相对较高的对比度电位。 显影系统包括控制系统,用于控制一定量的待开发的调色剂以对应于对比度电位基本恒定。 为了这个目的,可以采用显影装置的几种构造。

    Image forming method
    8.
    发明授权
    Image forming method 失效
    图像形成方法

    公开(公告)号:US5783345A

    公开(公告)日:1998-07-21

    申请号:US755661

    申请日:1996-11-25

    摘要: An image forming method wherein a developer layer formed by a layer forming material and supported on a developer supporting body is used to develop an electrostatic latent image on an electrostatic latent image supporting body, thereby forming an image. In the method, the direction of rotation of the developer supporting body is the same as that of the electrostatic latent image supporting body, the ratio of peripheral speed of the developer supporting body to the electrostatic latent image supporting body ranges from 0.7 to 1.8, the developer is composed of a carrier and a toner, and the toner contains a conductive inorganic fine powder. The method is useful for making an amount of static electrification of the toner suitable and stabilizing the same.

    摘要翻译: 一种图像形成方法,其中使用由成膜材料形成并支撑在显影剂支撑体上的显影剂层来使静电潜像支撑体上的静电潜像显影,从而形成图像。 在该方法中,显影剂支撑体的旋转方向与静电潜像支撑体的旋转方向相同,显影剂支承体与静电潜像支撑体的圆周速度的比例为0.7〜1.8, 显影剂由载体和调色剂组成,并且调色剂含有导电无机细粉末。 该方法可用于使调色剂的静电带电量适合并使其稳定。

    OPTICAL SHEET AND METHOD OF MANUFACTURING THE SAME
    9.
    发明申请
    OPTICAL SHEET AND METHOD OF MANUFACTURING THE SAME 有权
    光学片及其制造方法

    公开(公告)号:US20100027294A1

    公开(公告)日:2010-02-04

    申请号:US12509729

    申请日:2009-07-27

    IPC分类号: F21V7/04 H01J9/24

    CPC分类号: G02B5/045 F21V5/02 G02B5/02

    摘要: An optical sheet includes a base film in which light is incident from a lower side, a plurality of prism patterns and a diffusion member. The prism patterns are protruded to be spaced apart from each other on the base film to enhance the front luminance of light incident from the lower side of the base film. The diffusion member is disposed between prism patterns to have a diffusion surface in parallel with the base film. The diffusion member includes a plurality of diffusion dots capable of enhancing the luminance uniformity of light incident from the lower side of the base film. Thus, front luminance and luminance uniformity may be enhanced due to a juxtaposition of the prism patterns and the diffusion portion, and the viewing angle of the LCD device may be enhanced.

    摘要翻译: 光学片包括从下侧入射光的基底膜,多个棱镜图案和漫射构件。 棱镜图案在基膜上突出以彼此间隔开,以增强从基膜的下侧入射的光的正面亮度。 扩散构件设置在棱镜图案之间以具有与基膜平行的扩散表面。 漫射构件包括能够提高从基膜的下侧入射的光的亮度均匀性的多个扩散点。 因此,由于棱镜图案和扩散部分的并置,可以提高前部亮度和亮度均匀性,并且可以提高LCD装置的视角。