Electroluminescent display device
    1.
    发明授权
    Electroluminescent display device 有权
    电致发光显示装置

    公开(公告)号:US06271812B1

    公开(公告)日:2001-08-07

    申请号:US09149076

    申请日:1998-09-08

    IPC分类号: G09G330

    摘要: An Electroluminescent display device is designed not to display residual images due to electric charges stored in electroluminescent pixels or to make them invisible, when the device is turned on again. The stored charges are eliminated at the time a normal display on the panel is turned off at an end of an operation, by scanning pixels at least one time while giving a non-activating data voltage thereto. Alternatively, upon turning on the panel, pixels which were activated in a previous use are all lit at least one time, thereby making the residual images invisible. Thus, the residual images stored in a previous operation are not shown or made invisible when the electroluminescent display device is turned on next time.

    摘要翻译: 电致发光显示装置被设计为不显示由于存储在电致发光像素中的电荷而导致的残留图像,或者当设备再次接通时,它们不可见。 在操作结束时通过扫描像素至少一次同时向其提供非激活数据电压时,在面板上的正常显示被关闭时消除存储的电荷。 或者,在打开面板时,在先前使用中被激活的像素全部点亮至少一次,从而使残留图像不可见。 因此,当电致发光显示装置下次打开时,在先前操作中存储的残留图像未显示或不可见。

    EL display device with dielectric breakdown inhibiting feature
    2.
    发明授权
    EL display device with dielectric breakdown inhibiting feature 有权
    具有绝缘击穿抑制特性的EL显示装置

    公开(公告)号:US06317107B1

    公开(公告)日:2001-11-13

    申请号:US09276498

    申请日:1999-03-25

    IPC分类号: G09G330

    摘要: An EL display in which expansion of dielectric breakdown occurring at any one of EL elements is inhibited. Scan electrodes are arranged to receive an offset voltage Vm at those instances other than during application of a scanning voltage thereto in a positive field, while a predetermined voltage is applied to data electrodes to prevent voltage from being applied to EL elements immediately after application of the scan voltage. Accordingly, even where dielectric breakdown occurs at any one of the EL elements due to application of a light emission driving pulse voltage, it is possible to inhibit current flow between the scan electrodes and the data electrodes to thereby inhibit further subsequent dielectric breakdown.

    摘要翻译: 在EL元件的任何一个处发生电介质击穿的膨胀被抑制的EL显示器。 扫描电极布置成在正电场施加扫描电压之外的那些情况下接收偏移电压Vm,同时将预定电压施加到数据电极,以防止电压施加到EL元件之后立即施加 扫描电压。 因此,即使由于施加发光驱动脉冲电压而在任何一个EL元件处发生电介质击穿,也可以抑制扫描电极和数据电极之间的电流流动从而抑制进一步的继电介质击穿。

    Electroluminescent display device having equalized luminance
    3.
    发明授权
    Electroluminescent display device having equalized luminance 有权
    具有均匀亮度的电致发光显示装置

    公开(公告)号:US06504520B1

    公开(公告)日:2003-01-07

    申请号:US09244736

    申请日:1999-02-10

    IPC分类号: G09G330

    CPC分类号: G09G3/30 G09G2320/0223

    摘要: An electroluminescent display panel having a matrix electrode structure composed of scanning electrodes and data electrodes is driven by supplying scanning voltages either alternately or simultaneously from both sides thereof in order to eliminate uneven luminance along a longitudinal direction of the scanning electrodes. Two scanning electrode driving circuits, each connected to each side of the scanning electrodes, may be used. Since an overall luminance of the electroluminescent display panel is a summation of the luminance obtained by scanning the scanning electrodes from one side and the other side, the luminance along the scanning electrodes becomes uniform by scanning from both sides. The data electrodes may be driven from both sides thereof in the same manner as in the scanning electrodes.

    摘要翻译: 具有由扫描电极和数据电极构成的矩阵电极结构的电致发光显示面板通过从其两侧交替或同时地提供扫描电压来驱动,以消除沿着扫描电极的纵向的不均匀的亮度。 可以使用各自连接到扫描电极的每一侧的两个扫描电极驱动电路。 由于电致发光显示面板的整体亮度是通过从一侧和另一侧扫描扫描电极而获得的亮度的总和,所以通过从两侧扫描,扫描电极的亮度变得均匀。 数据电极可以以与扫描电极相同的方式从其两侧驱动。

    Electroluminescent display driver device
    4.
    发明授权
    Electroluminescent display driver device 失效
    电致发光显示驱动器

    公开(公告)号:US5847516A

    公开(公告)日:1998-12-08

    申请号:US675672

    申请日:1996-07-03

    IPC分类号: G09G3/30 G09G3/12

    摘要: A scan driver IC for an EL element in an EL display device supplies, in a positive field, a positive polarity scan voltage and an offset voltage which is higher than ground to scan side driver ICs from voltage supply circuits, and the scan side driver ICs set voltage of scan electrodes to be the offset voltage in the positive field, together with outputting the positive polarity scan voltage to the scan electrodes during electroluminescence timing. Consequently, a voltage of Vr-Vm is applied to the scan side driver ICs, and so the breakdown voltage can be lowered by an amount corresponding to the offset voltage Vm. Circuits for providing such voltages, for providing alternating current drive voltages, and for reducing power consumption of the drive circuits are also disclosed.

    摘要翻译: 用于EL显示装置中的EL元件的扫描驱动器IC在正场中提供正极性扫描电压和高于地的偏移电压以从电压供应电路扫描侧驱动器IC,并且扫描侧驱动器IC 将扫描电极的电压设定为正场中的偏移电压,同时在电致发光定时期间将正极性扫描电压输出到扫描电极。 因此,向扫描侧驱动器IC施加Vr-Vm的电压,因此能够将击穿电压降低与偏移电压Vm对应的量。 还公开了用于提供这种电压,用于提供交流驱动电压以及用于降低驱动电路的功耗的电路。

    Device for driving capacitive load
    5.
    发明授权
    Device for driving capacitive load 失效
    用于驱动电容性负载的装置

    公开(公告)号:US06580409B1

    公开(公告)日:2003-06-17

    申请号:US09547678

    申请日:2000-04-12

    IPC分类号: G09G330

    摘要: A number of capacitive pixels formed in an electroluminescent display panel are selectively charged and discharged by the driving device. The driving device is composed of a charging circuit connected between a power source and the pixels and a discharging circuit connected between the pixels and the ground. Both the charging and discharging circuits include a respective inductive coil that constitutes a series L-C circuit together with the capacitive pixel. Since the pixels are charged and discharged through the series L-C circuit, impulse current otherwise flows in and out of the pixels is suppressed, and thereby radio noises generated by the impulse current are prevented.

    摘要翻译: 形成在电致发光显示面板中的多个电容像素被驱动装置选择性地充电和放电。 驱动装置由连接在电源和像素之间的充电电路和连接在像素与地之间的放电电路构成。 充电和放电电路都包括与电容像素一起构成串联L-C电路的各自的感应线圈。 由于像素通过串联L-C电路被充电和放电,所以抑制了像素中流出的脉冲电流,从而防止了由脉冲电流产生的无线电噪声。

    EL display driver and system using floating charge transfers to reduce
power consumption
    6.
    发明授权
    EL display driver and system using floating charge transfers to reduce power consumption 失效
    EL显示驱动器和系统使用浮动电荷转移来降低功耗

    公开(公告)号:US5838289A

    公开(公告)日:1998-11-17

    申请号:US534172

    申请日:1995-09-26

    IPC分类号: H05B33/08 G09G3/20 G09G3/30

    摘要: An EL display driver is capable of reducing electric power consumption during driving of an EL display without a significant increase in device structure and control complexity. In a thin film EL display having scanning electrodes and data electrodes arranged orthogonally crossing one another holding an EL layer therebetween, by reversing the polarity of scanning voltages for every other field, then switching scanning electrodes (display lines) to which scanning voltages are applied, FETs for connecting a subsequent display line to a voltage supplying line are switched on where no scanning voltage is applied to a positive or negative voltage supplying line and part of an electric charge stored in an EL element for which display control is finished is directly moved to an EL element on a subsequent display line. As a result, electric power consumption for driving the EL display can be reduced.

    摘要翻译: EL显示驱动器能够在EL显示器的驱动期间降低功耗,而不会显着增加器件结构和控制复杂性。 在具有扫描电极和数据电极的薄膜EL显示器中,通过使每隔一个场的扫描电压的极性反转,然后切换施加了扫描电压的扫描电极(显示线), 用于将后续显示线连接到电压供应线的FET被接通,其中没有扫描电压被施加到正或负电压供应线,并且存储在显示控制完成的EL元件中的电荷的一部分被直接移动到 后续显示行上的EL元素。 结果,可以减少用于驱动EL显示器的电力消耗。

    Hydraulic cylinder device and boat propelling apparatus including the same
    7.
    发明授权
    Hydraulic cylinder device and boat propelling apparatus including the same 有权
    液压缸装置和包括其的船用推进装置

    公开(公告)号:US08707854B2

    公开(公告)日:2014-04-29

    申请号:US12633855

    申请日:2009-12-09

    IPC分类号: F01B31/00 F01B9/00

    摘要: A trim device includes a trim cylinder, a piston, a piston rod and a support member. The piston is slidable inside the trim cylinder, in the axial direction of the trim cylinder. The piston rod is connected with the piston and moves in the axial direction of the trim cylinder following the movement of the piston. The support member is slidable relative to the piston rod and arranged to support the piston rod so that the piston rod's axial center can become tilted with respect to the axial center of the cylinder.

    摘要翻译: 装饰装置包括装饰缸,活塞,活塞杆和支撑构件。 活塞可以在装饰缸内沿着装饰缸的轴向滑动。 活塞杆与活塞连接,随着活塞的移动而沿着装饰缸的轴向移动。 支撑构件相对于活塞杆可滑动并且被布置成支撑活塞杆,使得活塞杆的轴向中心可以相对于气缸的轴向中心倾斜。

    Batteryless tire inflation pressure detecting apparatus with improved power-saving configuration
    8.
    发明授权
    Batteryless tire inflation pressure detecting apparatus with improved power-saving configuration 失效
    无极轮胎充气压力检测装置具有改进的省电配置

    公开(公告)号:US07656282B2

    公开(公告)日:2010-02-02

    申请号:US11798622

    申请日:2007-05-15

    IPC分类号: B60C23/00 B60C23/02 B60Q1/00

    CPC分类号: B60C23/0408 B60C23/0413

    摘要: A tire inflation pressure detecting apparatus includes a second transceiver provided on the body of a vehicle which changes its operation alternately between a second transmitter and a second receiver mode, thereby intermittently transmitting a radio wave. A first transceiver provided on a wheel of the vehicle operates in a first receiver mode to receive the radio wave, thereby charging a charging unit. When the charging unit has been sufficiently charged, the first transceiver changes operation thereof from the first receiver mode to a first transmitter mode, in which the first transceiver first repeatedly transmits an informing signal at predetermined time intervals for a predetermined time period and then transmits a pressure signal. When the informing signal is received by the second transceiver in the second receiver mode, the second transceiver keeps its operation in the second receiver mode until the pressure signal is completely received.

    摘要翻译: 轮胎充气压力检测装置包括设置在车辆车体上的第二收发器,其在第二发射机和第二接收机模式之间交替地改变其操作,从而间歇地发送无线电波。 设置在车辆的车轮上的第一收发器以第一接收器模式操作以接收无线电波,从而对充电单元充电。 当充电单元充分充电时,第一收发器将其从第一接收器模式的操作改变为第一发送器模式,其中第一收发器首先在预定时间段以预定时间间隔重复发送通知信号,然后发送 压力信号。 当第二收发器在第二接收机模式下接收到通知信号时,第二收发器将其操作保持在第二接收机模式,直到压力信号被完全接收。

    Method and apparatus transmitting audio signals and video signals
    9.
    发明申请
    Method and apparatus transmitting audio signals and video signals 审中-公开
    发送音频信号和视频信号的方法和装置

    公开(公告)号:US20070280646A1

    公开(公告)日:2007-12-06

    申请号:US11806202

    申请日:2007-05-30

    IPC分类号: H04N7/00

    CPC分类号: H04N5/781 H04N5/85 H04N9/8042

    摘要: According to one embodiment, an audio/video signal transmitting device includes a hot plug detection unit that acquires from a first audio and video reproduction device and a second audio and video reproduction device, formats of audio/video data that can be reproduced by each of the reproduction devices, a setting processing unit that extract a common format of the acquired formats of the audio/video data that can be reproduced by each of the reproduction devices, and an output signal processing unit that supplies the audio/video data to be reproduced to the first and second audio and video reproduction devices in accordance with the extracted common format.

    摘要翻译: 根据一个实施例,音频/视频信号发送设备包括从第一音频和视频再现设备和第二音频和视频再现设备获取的热插拔检测单元,可以由每个 再现设备,提取可以由每个再现设备再现的音频/视频数据的获取格式的公共格式的设置处理单元和提供要再现的音频/视频数据的输出信号处理单元 根据所提取的公共格式将其传送到第一和第二音频和视频再现设备。

    Vehicle tire air pressure detection system and method
    10.
    发明授权
    Vehicle tire air pressure detection system and method 失效
    车辆轮胎气压检测系统及方法

    公开(公告)号:US07234345B2

    公开(公告)日:2007-06-26

    申请号:US11336813

    申请日:2006-01-23

    IPC分类号: B60C23/02

    CPC分类号: B60C23/0408 B60C23/0413

    摘要: In a vehicle tire air pressure detection system, a charging electromagnetic wave is transmitted for a predetermined period from a vehicle chassis side and stored as a charge voltage in a transmitter unit attached to a tire wheel. When the charge voltage reaches a predetermined level, a sensor in the transmitter unit detects a tire air pressure and a transmitter/receiver of the transmitter unit transmits a detection data on an electromagnetic wave in the same frequency band as the charging electromagnetic wave after the predetermined period from a time point at which the charge voltage has reached the predetermined level. Thus, interference between the charging electromagnetic wave and the electromagnetic wave of the detection data is prevented.

    摘要翻译: 在车辆用轮胎气压检测系统中,充电电磁波从车辆底盘侧传送规定期间,作为充电电压存储在安装于轮胎车轮的发送单元中。 当充电电压达到预定水平时,发射机单元中的传感器检测轮胎空气压力,并且发射机单元的发射机/接收机在预定的充电电压之后的充电电磁波的相同频带的电磁波上发送检测数据 从充电电压达到预定电平的时间点开始。 因此,防止了充电电磁波与检测数据的电磁波之间的干扰。