Portable information processing apparatus having selectably controllable
video controller responsive to removal of display panel
    1.
    发明授权
    Portable information processing apparatus having selectably controllable video controller responsive to removal of display panel 失效
    便携式信息处理装置具有可选择地可控制的视频控制器,其响应于显示面板的移除

    公开(公告)号:US06072465A

    公开(公告)日:2000-06-06

    申请号:US891927

    申请日:1997-07-14

    摘要: A portable information processing apparatus, having a detachable liquid crystal display panel/input tablet, whereof the liquid crystal display panel/input tablet can be detached from the apparatus even when the main body is powered on, i.e., is being operated. The portable information processing apparatus comprises: support means for detachably supporting a liquid crystal display panel on a main body; detection means for detecting detachment/attachment of the liquid crystal display panel; and first and second connectors for providing a connection for video signal lines and a power line that connect the liquid crystal display panel and the main body. When the liquid crystal display panel is detached from the main body, the first and the second connectors can communicate with each other via a cable. When the detection means detects that the liquid crystal display panel has been detached, the output of video signals from the main body to the display panel is disabled, and then the power supply to the liquid crystal display panel is halted (local suspend). As a result, the disorderly open state of the signal output line and the power line to the display panel is avoided, and the deterioration of hardware is prevented. In parallel to the local suspend operation, the main body of the apparatus saves data required for the resumption of a task, and halts the operation of the entire system (system suspend).

    摘要翻译: 具有可拆卸液晶显示面板/输入图形输入板的便携式信息处理装置,即使在主体通电即正在操作时,液晶显示面板/输入图形输入板也可从设备上拆下。 便携式信息处理装置包括:用于将液晶显示面板可拆卸地支撑在主体上的支撑装置; 用于检测液晶显示面板的脱离/附着的检测装置; 以及用于提供用于视频信号线的连接的第一和第二连接器以及连接液晶显示面板和主体的电源线。 当液晶显示面板与主体分离时,第一和第二连接器可以通过电缆相互连通。 当检测装置检测到液晶显示面板被分离时,从主体到显示面板的视频信号的输出被禁用,然后停止向液晶显示面板供电(局部中断)。 结果,避免了信号输出线和显示面板的电力线的无序打开状态,并且防止了硬件的劣化。 与本地挂起操作并行,设备的主体保存恢复任务所需的数据,并停止整个系统的操作(系统挂起)。

    Focus control circuit for CRT
    2.
    发明授权
    Focus control circuit for CRT 失效
    CRT的聚焦控制电路

    公开(公告)号:US5389860A

    公开(公告)日:1995-02-14

    申请号:US114812

    申请日:1993-08-31

    IPC分类号: H03G3/10 H04N3/26 H01J29/58

    CPC分类号: H04N3/26

    摘要: A focus control circuit for a CRT includes a focus bias voltage setting device for setting a focus bias voltage, a bias voltage control device for controlling the focus bias voltage and the focus bias voltage setting device in response to control information, a first amplifier for amplifying a luminance setting voltage with an amplification factor determined by an amplification factor control voltage and for supplying the amplified luminance setting voltage to a transistor, and a resistor network and a second amplifier for dividing a voltage applied to a control grid and applying it to the first amplifier as a control voltage.

    摘要翻译: 用于CRT的聚焦控制电路包括:用于设置聚焦偏置电压的聚焦偏置电压设置装置,用于响应于控制信息控制聚焦偏置电压的偏置电压控制装置和聚焦偏置电压设置装置;用于放大的第一放大器 具有由放大因子控制电压确定的放大因子并用于将放大的亮度设定电压提供给晶体管的亮度设定电压,以及电阻网络和第二放大器,用于分压施加到控制网格的电压并将其施加到第一 放大器作为控制电压。

    Display unit, information processing unit, display method, program, and recording medium
    4.
    发明授权
    Display unit, information processing unit, display method, program, and recording medium 有权
    显示单元,信息处理单元,显示方法,程序和记录介质

    公开(公告)号:US07057610B2

    公开(公告)日:2006-06-06

    申请号:US10248149

    申请日:2002-12-20

    IPC分类号: G09G5/00

    摘要: A display unit 200 equipped with a panel 230 in which pixels are arranged in a matrix, includes: a mode setting section 240 for setting the display unit 200 to one of a plurality of display modes; a voltage supply section 250 for changing a drive voltage which serves as a reference voltage for voltage supplied to the panel 230, according to the display mode set by the mode setting section 240; a gate driver 260 for supplying a selection signal to a plurality of the pixels arranged in a row direction in the panel 230; and a source driver 270 for supplying each of the plurality of pixels selected based on the selection signal with a pixel drive voltage generated according to luminance data which specifies luminance of the given pixel and to the drive voltage.

    摘要翻译: 配备有以矩阵形式排列像素的面板230的显示单元200包括:用于将显示单元200设置为多个显示模式之一的模式设置部240; 电压供给部250,根据由模式设定部240设定的显示模式,改变作为提供给面板230的电压的基准电压的驱动电压; 栅极驱动器260,用于向面板230中的行方向排列的多个像素提供选择信号; 以及源极驱动器270,用于将根据选择信号选择的多个像素中的每一个根据指定给定像素的亮度和驱动电压的亮度数据产生的像素驱动电压提供。

    Monitor interface architecture for black level transfer
    5.
    发明授权
    Monitor interface architecture for black level transfer 失效
    监视器接口架构,用于黑电平传输

    公开(公告)号:US5438341A

    公开(公告)日:1995-08-01

    申请号:US281900

    申请日:1994-07-28

    CPC分类号: H04N9/72 G09G1/002 G09G5/10

    摘要: A computer display device with digital RGB color signal lines, and horizontal and vertical synchronous signal lines. The controller comprising a means for taking out, from one of the digital RGB color signal lines which consists of an N bit digital signal, a black level signal defined as "0" or "1" in all N bits, and a means for adding the black level signal being taken out to either one of said horizontal and vertical synchronous signal lines. In addition to the controller, the present invention provides a display device including a means, provided within the display device, for extracting said black level signal from the synchronous signal with the black level signal being added, and a means for maintaining a black level potential of the display device at a predetermined value in response to the black level signal being extracted.

    摘要翻译: 具有数字RGB彩色信号线,水平和垂直同步信号线的计算机显示设备。 该控制器包括一个装置,用于从一个数字RGB彩色信号线中取出一个由N位数字信号,在所有N位中定义为“0”或“1”的黑电平信号,以及一个用于增加 黑电平信号被取出到所述水平和垂直同步信号线中的任一个。 除了控制器之外,本发明还提供了一种显示装置,包括设置在显示装置内的用于从添加有黑电平信号的同步信号中提取黑电平信号的装置,以及用于维持黑电平电位的装置 响应于黑电平信号被提取,显示装置的预定值处于预定值。

    Display system
    6.
    发明授权
    Display system 失效
    显示系统

    公开(公告)号:US5367231A

    公开(公告)日:1994-11-22

    申请号:US54512

    申请日:1993-04-27

    摘要: The life time of a CRT is extended by decreasing the temperature of the cathode by 7-30% from the normal operating temperature and by applying a constant voltage signal to a cathode of the CRT which is shifted from a first voltage level for displaying the lowest luminance of the image toward a second voltage level for displaying the highest luminance of the image. The shift is of the order of 5-25%, so that a constant anode current in the range of 2-14 uA flows in the CRT.

    摘要翻译: 通过将阴极的温度从正常工作温度降低7-30%并通过向CRT的阴极施加恒定电压信号来延长CRT的寿命,该阴极从用于显示最低的第一电压的第一电压电平 图像的亮度朝向用于显示图像的最高亮度的第二电压电平。 偏移量为5-25%左右,从而在CRT中流过2-14uA范围内的恒定阳极电流。

    High voltage generating circuit
    7.
    发明授权
    High voltage generating circuit 失效
    高压发生电路

    公开(公告)号:US5304898A

    公开(公告)日:1994-04-19

    申请号:US984193

    申请日:1992-11-20

    IPC分类号: H02M3/335 H04N3/185 H01J29/70

    CPC分类号: H04N3/185 H02M3/33523

    摘要: The objects of the present invention are achieved by forming a high voltage generating circuit which comprises: a flyback transformer having a primary winding and a secondary winding; means for supplying pulses of first frequency to the primary winding; a smoothing capacitor connected across the secondary winding; an output line connected to one terminal of the smoothing capacitor; means for detecting a variation of high voltage on the output line to generate compensating voltage pulses of a second frequency which is higher than the first frequency for compensating the variation of high voltage to supply the compensating voltage pulses to the other terminal of the smoothing capacitor. Additionally, a low pass filter is connected between the other terminal of the smoothing capacitor and the secondary winding, which prevents the compensating voltage pulses from being supplied to the secondary winding. Further, a capacitor is connected between the other terminal of the smoothing capacitor and a reference potential. Moreover, the first frequency is equal to a horizontal deflection frequency of a cathode ray tube, and the second frequency is N times as large as the first frequency, wherein N is integer larger than 1. The first frequency could also be 1/N times as small as a horizontal deflection frequency, wherein N is integer larger than 1, and the second frequency is equal to the horizontal deflection frequency. Finally, the output line is connected to an anode of a cathode ray tube.

    摘要翻译: 本发明的目的通过形成一种高压发生电路来实现,该电路包括:具有初级绕组和次级绕组的回扫变压器; 用于向初级绕组提供第一频率的脉冲的装置; 连接在次级绕组上的平滑电容器; 连接到平滑电容器的一个端子的输出线; 用于检测输出线上的高电压变化的装置,以产生第二频率的补偿电压脉冲,该补偿电压脉冲高于用于补偿高电压变化的第一频率,以将补偿电压脉冲提供给平滑电容器的另一端。 此外,在平滑电容器的另一个端子和次级绕组之间连接有低通滤波器,这防止补偿电压脉冲被提供给次级绕组。 此外,电容器连接在平滑电容器的另一端子和参考电位之间。 此外,第一频率等于阴极射线管的水平偏转频率,第二频率是第一频率的N倍,其中N是大于1的整数。第一频率也可以是1 / N倍 与水平偏转频率一样小,其中N是大于1的整数,第二频率等于水平偏转频率。 最后,输出线连接到阴极射线管的阳极。

    Portable computer docking unit having an inhibitor for inhibiting
movement of a mechanical lock to a lock position
    8.
    发明授权
    Portable computer docking unit having an inhibitor for inhibiting movement of a mechanical lock to a lock position 失效
    便携式计算机对接单元具有用于禁止机械锁定到锁定位置的抑制器

    公开(公告)号:US5870283A

    公开(公告)日:1999-02-09

    申请号:US828453

    申请日:1997-03-28

    IPC分类号: G06F1/16

    CPC分类号: G06F1/1632 Y10T70/5009

    摘要: Disclosed is a docking unit which includes a mechanical lock having an unlock position and a lock position. A security key is provided for manipulating the mechanical lock to move between the unlock position and the lock position. The security key is (1) detachable from the mechanical lock at the lock position and (2) undetachable from the mechanical lock at the unlock position. The docking unit further includes a latch for securing a portable computer to the unit in response to positioning of the mechanical lock in the lock position and releasing the computer from the unit in response to positioning of the mechanical lock in the unlock position. The unit also includes an inhibitor for selectively inhibiting the mechanical lock from movement to the lock position.

    摘要翻译: 公开了一种对接单元,其包括具有解锁位置和锁定位置的机械锁。 提供安全钥匙用于操纵机械锁以在解锁位置和锁定位置之间移动。 安全钥匙是(1)可以在锁定位置从机械锁上拆下,(2)在解锁位置不能从机械锁上取下。 对接单元还包括用于响应于机械锁定在解锁位置而将机械锁定位在锁定位置并将计算机从单元释放的单元,将便携式计算机固定到单元的闩锁。 该单元还包括用于选择性地阻止机械锁定运动到锁定位置的抑制器。

    Inverter terminal board installed in motor case and packing
    9.
    发明授权
    Inverter terminal board installed in motor case and packing 有权
    变频器端子板安装在电机外壳和包装中

    公开(公告)号:US09391485B2

    公开(公告)日:2016-07-12

    申请号:US13254224

    申请日:2010-11-05

    摘要: An inverter terminal board and packing capable of performing a packing function even when variations due to assembly tolerances of a motor and an inverter are great and large relative movement occurs between the inverter and the motor are provided. In an inverter terminal board 10 including an electric conductor 20 which has an inverter side connecting terminal 20T attached to a case of a motor and a connector terminal 20C for supplying power to a power receiving terminal of the motor and is made by connecting the connecting terminal 20T to the connector terminal 20C, the inverter terminal board in which the connector terminal 20C has a flat plate shape and packing 30 is attached over the entire periphery of the connector terminal 20C, a wall thickness of a portion abutting on a flat plate side of the flat plate-shaped terminal in the entire periphery of the packing 30 is made thicker than a wall thickness of the other portion.

    摘要翻译: 即使由于电机和逆变器的组装公差的变化而导致变频器和电动机之间发生大的相对运动,也能够进行包装功能的变频器接线板和包装。 在包括具有安装在电动机壳体上的逆变器侧连接端子20T的电导体20的逆变器端子板10和用于向电动机的受电端子供电的连接器端子20C,并且通过连接连接端子 20T连接到连接器端子20C时,连接器端子20C具有平板形状的逆变器端子板和密封件30安装在连接器端子20C的整个周边上,与平板侧的平板侧邻接的部分的壁厚 填料30的整个周边的平板状端子比另一部分的壁厚更厚。

    Terminal having a pair of elastic contact pieces with inwardly and outwardly bent portions
    10.
    发明授权
    Terminal having a pair of elastic contact pieces with inwardly and outwardly bent portions 有权
    端子具有一对具有向内和向外弯曲部分的弹性接触件

    公开(公告)号:US09252524B2

    公开(公告)日:2016-02-02

    申请号:US13978803

    申请日:2012-02-03

    申请人: Masaki Kobayashi

    发明人: Masaki Kobayashi

    IPC分类号: H01R13/52 H01R13/11

    摘要: A terminal includes an elastic contact piece. The elastic contact piece comes into elastic contact with a counterpart terminal in a terminal container. The elastic contact piece includes a bent portion bent and extending from a portion of a side wall of the terminal container in the terminal container, and a clamping portion extending from a front end of the bent portion in the terminal container along an extending direction of the side wall. A dimension of the clamping portion is longer than a dimension of the bent portion in the extending direction, so as to prevent a foreign substance from entering between an inner wall of the terminal container and the clamping portion.

    摘要翻译: 端子包括弹性接触片。 弹性接触片与端子容器中的对应端子弹性接触。 所述弹性接触片包括弯曲部,其从所述端子容器的端子容器的侧壁的一部分弯曲并延伸;夹持部,沿着所述端子容器的延伸方向从所述端子容器的弯曲部的前端延伸; 侧墙。 夹持部分的尺寸大于弯曲部分在延伸方向上的尺寸,以防止异物进入终端容器的内壁和夹紧部分之间。