Light modulation apparatus and light modulator control method
    1.
    发明授权
    Light modulation apparatus and light modulator control method 失效
    光调制装置和光调制器控制方法

    公开(公告)号:US07245413B2

    公开(公告)日:2007-07-17

    申请号:US11527561

    申请日:2006-09-27

    IPC分类号: G02F1/03

    摘要: A light modulation apparatus including a Mach-Zehnder type light modulator, a driver for modulator outputting a control signal according to an input electric signal, a light branching circuit branching the output light signal, and a bias control circuit applying a bias voltage to the light modulator based on the branched light signal, the apparatus further comprises: a burst pause state detection circuit detecting a pause state of a burst signal included in the input electric signal; a photoelectric transducer converting an output light signal branched by the light branching circuit into an electric signal; a sampling circuit extracting the electric signal converted while the pause state is detected by the burst pause state; and a bias voltage adjustment circuit adjusting a bias voltage value of the bias voltage based on a voltage level of the extracted electric signal.

    摘要翻译: 一种光调制装置,包括马赫 - 曾德尔型光调制器,用于根据输入电信号输出控制信号的调制器的驱动器,分支输出光信号的光分支电路和向该光施加偏置电压的偏置控制电路 基于分支光信号的调制器,该装置还包括:突发暂停状态检测电路,检测包括在输入电信号中的突发信号的暂停状态; 将由所述光分支电路分支的输出光信号转换成电信号的光电变换器; 抽取电路,提取在突发暂停状态下检测到暂停状态时转换的电信号; 以及偏置电压调整电路,其基于所提取的电信号的电压电平来调整所述偏置电压的偏置电压值。

    Light modulating apparatus
    3.
    发明授权
    Light modulating apparatus 失效
    光调制装置

    公开(公告)号:US07672033B2

    公开(公告)日:2010-03-02

    申请号:US11700813

    申请日:2007-02-01

    IPC分类号: G02B26/00

    摘要: In a light modulating apparatus of an external modulating type which is used in an optical communication system, there are provided an LN modulator, a light branching circuit, a photoelectric converter, a bias control circuit, a driver for an LN modulator which serves to drive the LN modulator in response to an input electric signal, a capacitor for cutting off DC and low frequency components of the input electric signal, a low frequency component compensating circuit for compensating the DC and low frequency components of the input electric signal, and an adding circuit for adding an output of the bias control circuit and that of the low frequency component compensating circuit and generating a bias control signal of the LN modulator.

    摘要翻译: 在光通信系统中使用的外调制光调制装置中,设置有LN调制器,光分支电路,光电转换器,偏置控制电路,用于驱动LN调制器的驱动器 LN调制器响应于输入电信号,用于切断DC的电容器和输入电信号的低频分量;用于补偿输入电信号的DC和低频分量的低频分量补偿电路,以及添加 用于添加偏置控制电路的输出和低频分量补偿电路的输出的电路,并产生LN调制器的偏置控制信号。

    Light modulating apparatus
    4.
    发明申请
    Light modulating apparatus 失效
    光调制装置

    公开(公告)号:US20070177252A1

    公开(公告)日:2007-08-02

    申请号:US11700813

    申请日:2007-02-01

    IPC分类号: G02F1/00

    摘要: In a light modulating apparatus of an external modulating type which is used in an optical communication system, there are provided an LN modulator, a light branching circuit, a photoelectric converter, a bias control circuit, a driver for an LN modulator which serves to drive the LN modulator in response to an input electric signal, a capacitor for cutting off DC and low frequency components of the input electric signal, a low frequency component compensating circuit for compensating the DC and low frequency components of the input electric signal, and an adding circuit for adding an output of the bias control circuit and that of the low frequency component compensating circuit and generating a bias control signal of the LN modulator.

    摘要翻译: 在光通信系统中使用的外调制光调制装置中,设置有LN调制器,光分支电路,光电转换器,偏置控制电路,用于驱动LN调制器的驱动器 LN调制器响应于输入电信号,用于切断DC的电容器和输入电信号的低频分量;用于补偿输入电信号的DC和低频分量的低频分量补偿电路,以及添加 用于添加偏置控制电路的输出和低频分量补偿电路的输出的电路,并产生LN调制器的偏置控制信号。

    Clock recovery apparatus
    5.
    发明授权
    Clock recovery apparatus 失效
    时钟恢复装置

    公开(公告)号:US07965800B2

    公开(公告)日:2011-06-21

    申请号:US12037683

    申请日:2008-02-26

    IPC分类号: H04L7/00

    CPC分类号: H04L7/0276

    摘要: A clock recovery apparatus for generating a recovery clock from received data may include, but is not limited to, first and second oscillators. The first oscillator generates a first signal having a first frequency. The first signal synchronizes with the received data when the received data has a first level. The second oscillator is connected in series to the first oscillator. The second oscillator generates a second signal as the recovery clock when the first signal has a second level. The second signal has a second frequency. The second signal synchronizes with the first signal.

    摘要翻译: 用于从接收数据产生恢复时钟的时钟恢复装置可以包括但不限于第一和第二振荡器。 第一振荡器产生具有第一频率的第一信号。 当接收到的数据具有第一级时,第一信号与接收到的数据同步。 第二振荡器与第一振荡器串联连接。 当第一信号具有第二电平时,第二振荡器产生作为恢复时钟的第二信号。 第二信号具有第二频率。 第二信号与第一信号同步。

    Pressure display apparatus
    6.
    发明授权
    Pressure display apparatus 有权
    压力显示装置

    公开(公告)号:US07792657B2

    公开(公告)日:2010-09-07

    申请号:US11978651

    申请日:2007-10-30

    IPC分类号: G01N7/00 A61B1/12

    摘要: A pressure display apparatus that includes a detected signal processor for processing a detected signal Si obtained from a pressure detector for detecting a pressure P, a pressure value display for displaying a detected pressure value Pd at least based on a processed signal Dd obtained from the detected signal processor, and a reference point adjuster for adjusting the display for a given reference pressure value Ps. The reference point adjuster has a reference pressure value setting function to set the reference pressure value Ps for a given magnitude, a deviation value setting capability for obtaining and setting a detected pressure value Pd corresponding to the reference pressure value Ps and the deviation value Ed of the reference pressure value Ps, and a correction capability for correcting at least the detected pressure value Pd regarding the pressure P and displayed on the display based on the deviation Ed.

    摘要翻译: 一种压力显示装置,包括用于处理从用于检测压力P的压力检测器获得的检测信号Si的检测信号处理器,至少基于从检测到的处理信号Dd显示检测到的压力值Pd的压力值显示 信号处理器和用于调整给定参考压力值Ps的显示的参考点调节器。 参考点调整器具有基准压力值设定功能,用于设定给定幅度的基准压力值Ps,用于获得和设定与基准压力值Ps相对应的检测压力值Pd和偏差值Ed的偏差值设定能力 参考压力值Ps,以及用于根据偏差Ed校正至少检测到的压力值Pd并显示在显示器上的校正能力。

    Electronic camera
    7.
    发明授权
    Electronic camera 有权
    电子相机

    公开(公告)号:US07724283B2

    公开(公告)日:2010-05-25

    申请号:US11023451

    申请日:2004-12-29

    IPC分类号: H04N5/228

    摘要: An electronic camera includes: an image capturing unit that captures a subject image; an image compression unit that executes a specific type of compression processing on image data obtained by the image capturing unit; and a decision-making unit that makes a decision as to whether or not a camera-shake has occurred based upon first compressed image data resulting from the compression processing executed by the image compression unit on first image data obtained by capturing an image following a photographing instruction and second compressed image data resulting from the compression processing executed by the image compression unit on second image data captured prior to the photographing instruction.

    摘要翻译: 电子照相机包括:拍摄对象图像的图像拍摄单元; 图像压缩单元,对由图像捕获单元获得的图像数据执行特定类型的压缩处理; 以及决定单元,其基于由图像压缩单元执行的压缩处理产生的第一压缩图像数据判定是否发生了相机抖动,所述第一图像数据通过拍摄拍摄后的图像获得的第一图像数据 由图像压缩单元执行的压缩处理产生的第二压缩图像数据对在拍摄指令之前捕获的第二图像数据。

    INDICATOR
    8.
    发明申请
    INDICATOR 有权
    指示符

    公开(公告)号:US20100090859A1

    公开(公告)日:2010-04-15

    申请号:US12578858

    申请日:2009-10-14

    IPC分类号: G08B5/22 G09F9/33 G08B21/00

    CPC分类号: G01D7/00 G01D11/24

    摘要: A numeral-displaying face provided with a numeral-display and an exterior wall intersecting a periphery of the numeral-displaying face are provided on a cover and a case body of an indicator. A monitor indicator for checking an operating condition of the indicator is provided on the exterior wall. An outer circumference of the monitor indicator is flush with the exterior wall. A fallen object does not collide with the monitor indicator, so that damage on the monitor indicator can be prevented.

    摘要翻译: 设置有与数字显示面的周边相交的数字显示器和外壁的数字显示面设置在指示器的盖和壳体上。 在外墙上设置有用于检查指示器的操作状态的监视器指示器。 监视器指示器的外周与外壁齐平。 坠落的物体不会与显示器指示灯碰撞,从而可以防止显示器指示灯损坏。

    In-vehicle apparatus
    9.
    发明授权
    In-vehicle apparatus 有权
    车内装置

    公开(公告)号:US07689255B2

    公开(公告)日:2010-03-30

    申请号:US11706961

    申请日:2007-02-16

    IPC分类号: H04M1/00

    摘要: An in-vehicle apparatus including: an apparatus body; a front surface of the apparatus body; and a lid configured to open and close the front surface. A microphone directed to the front side of the front surface in the condition where the lid is opened is provided at the front surface of the apparatus body. A gap for communication between the location, where the microphone is provided, of the front surface and the outside is secured between the front surface and the lid in the condition where the front surface of the apparatus body is closed with the lid.

    摘要翻译: 一种车载设备,包括:设备主体; 设备主体的前表面; 以及构造成打开和关闭前表面的盖子。 在打开盖子的状态下,指向前表面前侧的麦克风设置在装置本体的前表面。 在装置主体的前表面用盖子关闭的状态下,前表面和外侧之间的麦克风位置之间的通信间隙被固定在前表面和盖子之间。

    Electronic camera
    10.
    发明申请
    Electronic camera 审中-公开
    电子相机

    公开(公告)号:US20090009629A1

    公开(公告)日:2009-01-08

    申请号:US12071670

    申请日:2008-02-25

    IPC分类号: H04N5/76

    摘要: An electronic camera of the present invention includes: an imaging unit capturing a subject to generate an original image; a derivative image generating unit reducing resolution or color of the original image to generate a derivative image for transfer; a recording unit recording the original image and the derivative image thereon such that the original image and the derivative image get associated with each other; and a transfer unit transferring the derivative image recorded on the recording unit to an external transfer destination. In this configuration, the recording unit finds the derivative image (original image) by referring to the association with the original image (or derivative image), thereby collectively managing the original image and the derivative image. This makes it possible to prevent a user from being confused at image management due to the original image and the derivative image being the same image.

    摘要翻译: 本发明的电子照相机包括:成像单元,其捕获被摄体以产生原始图像; 导出图像生成单元,其降低原始图像的分辨率或颜色,生成用于传送的导出图像; 记录单元,其在原始图像和导数图像上记录原始图像和导数图像,使得原始图像和导数图像彼此相关联; 以及传送单元,将记录在记录单元上的导出图像传送到外部传送目的地。 在该配置中,记录单元通过参照与原始图像(或派生图像)的关联来找到导出图像(原始图像),从而共同管理原始图像和导出图像。 这使得可以防止用户由于原始图像和导出图像是相同图像而在图像管理中混淆。