Display device drive method
    113.
    发明申请
    Display device drive method 失效
    显示设备驱动方式

    公开(公告)号:US20060097982A1

    公开(公告)日:2006-05-11

    申请号:US10515355

    申请日:2003-05-28

    IPC分类号: G09G3/38

    摘要: A display apparatus is capable of performing a gradation display and a high-speed low-power-consumption display by controlling the colored state of each pixel to an appropriate state. A driving method for the display apparatus displays images through deposition and dissolution of a metal by impressing a predetermined voltage on each pixel. A voltage pulse or AC voltage having an amplitude of not more than a threshold for deposition of the metal is impressed, and a writing pulse or an erasing pulse is controlled according to the resultant current. Alternatively, an additional writing pulse is impressed when the current is lowered to or below a predetermined value, after the writing. Further, the state of the pixel is detected through the current, and a rewriting operation is selected according to the detected state.

    摘要翻译: 显示装置能够通过将每个像素的着色状态控制到适当的状态来执行灰度显示和高速低功耗显示。 显示装置的驱动方法通过在每个像素上施加预定电压来沉积和溶解金属来显示图像。 施加用于沉积金属的振幅不大于阈值的电压脉冲或AC电压,并且根据所得到的电流来控制写入脉冲或擦除脉冲。 或者,在写入之后,当电流降低到或低于预定值时,附加的写入脉冲被施加。 此外,通过电流检测像素的状态,并且根据检测到的状态选择重写操作。

    Data output apparatus performing data output after reception of authentication data from portable terminal
    114.
    发明申请
    Data output apparatus performing data output after reception of authentication data from portable terminal 失效
    数据输出装置在从便携式终端接收认证数据之后执行数据输出

    公开(公告)号:US20050253889A1

    公开(公告)日:2005-11-17

    申请号:US10921320

    申请日:2004-08-19

    CPC分类号: B41J29/393 G06F21/608

    摘要: A portable terminal user uses a portable terminal so as to select data to be printed among data in a server as well as an MFP from which the data is to be printed out. The server creates authentication data and transmits the authentication data to the selected MFP. The MFP displays the authentication data. The portable terminal acquires the authentication data through picture taking, and transmits the acquired data to the server. The server compares the created authentication data with the data transmitted from the portable terminal. If they match, print data corresponding to the authentication data is transmitted to the MFP, whereby the MFP performs printing. With such a configuration, an image output system attaining excellent usability for the user and improved security can be provided.

    摘要翻译: 便携式终端用户使用便携式终端,以便在服务器中的数据以及要从中打印出数据的MFP中选择要打印的数据。 服务器创建认证数据并将认证数据发送到所选择的MFP。 MFP显示认证数据。 便携式终端通过拍摄获取认证数据,并将获取的数据发送到服务器。 服务器将创建的认证数据与便携式终端发送的数据进行比较。 如果它们匹配,则将与认证数据相对应的打印数据发送到MFP,由此MFP执行打印。 通过这样的结构,可以提供对用户实现优异的可用性并提高安全性的图像输出系统。

    Data communication apparatus
    115.
    发明授权
    Data communication apparatus 失效
    数据通信装置

    公开(公告)号:US06873428B1

    公开(公告)日:2005-03-29

    申请号:US09627964

    申请日:2000-07-28

    摘要: The data communication apparatus of the present invention includes a CPU, operation panel, reading unit, image memory for storing read image data, resolution converter for converting stored image data to an optional resolution, telephone communication unit for transmitting data over a telephone line, network communication unit for transmitting data over an internet line, and a printing unit. The resolution converter converts fine detail data to low detail data and sends the low detail data to the telephone communication unit when transmitting data over the telephone line. In this way data reception reliably occurs simultaneously with data transmission. Thereafter, when fine detail request data including resolution data are received over the telephone line, the data are converted to the desired resolution, and sent to the network communication unit. In this way the apparatus attains excellent operationality since fine detail data are transmitted only as necessary.

    摘要翻译: 本发明的数据通信装置包括CPU,操作面板,读取单元,用于存储读取图像数据的图像存储器,用于将存储的图像数据转换为可选分辨率的分辨率转换器,用于通过电话线传输数据的电话通信单元,网络 用于通过因特网线路发送数据的通信单元和打印单元。 分辨率转换器将精细细节数据转换为低细节数据,并通过电话线传输数据时将低细节数据发送到电话通信单元。 以这种方式,数据接收可靠地与数据传输同时发生。 此后,当通过电话线接收到包括分辨率数据的精细细节请求数据时,将数据转换为期望的分辨率,并发送到网络通信单元。 以这种方式,该装置达到优良的操作性,因为只有在必要时才传输精细的细节数据。

    Data receiving device, data transmitting apparatus, data transmitting method, and image forming apparatus
    116.
    发明授权
    Data receiving device, data transmitting apparatus, data transmitting method, and image forming apparatus 失效
    数据接收装置,数据发送装置,数据发送方法以及图像形成装置

    公开(公告)号:US06608703B1

    公开(公告)日:2003-08-19

    申请号:US09408994

    申请日:1999-09-29

    IPC分类号: H04N136

    CPC分类号: H04N1/36

    摘要: When serial data 110, which includes synchronous data 110A and effective data 110B, is received, a hold signal 130 is set at “1” and the PLL control is stopped while the effective data 110B is being received. As a result, low-cost, high-speed data transmission can be realized. Here, when one frame is composed of a start bit, the synchronous data 110A, and the effective data 110B, when the serial data 110 is composed of a plurality of frames, and when the bit length of data that has been transmitted either between the rising edges or between the falling edges of the synchronous data of the consecutive frames is an integral multiply of the dividing ratio of a divided clock signal, phase synchronization by the PLL with minimum transmission period of the synchronous data can be realized. As a result, the efficiency of image data transmission can be improved.

    摘要翻译: 当接收到包括同步数据110A和有效数据110B的串行数据110时,保持信号130被设置为“1”,并且在接收到有效数据110B时停止PLL控制。 结果,可以实现低成本,高速数据传输。 这里,当一帧由起始位,同步数据110A和有效数据110B组成时,当串行数据110由多个帧组成时,以及当在多个帧之间发送的数据的位长度 可以实现连续帧的同步数据的上升沿或下降沿之间的分频时分信号的分频比的整数倍,可以实现具有同步数据的最小传输周期的PLL的相位同步。 结果,可以提高图像数据传输的效率。

    External adapter for a portable cellular phone
    117.
    发明授权
    External adapter for a portable cellular phone 失效
    用于便携式手机的外部适配器

    公开(公告)号:US06459915B2

    公开(公告)日:2002-10-01

    申请号:US09162619

    申请日:1998-09-29

    IPC分类号: H04B138

    CPC分类号: H04B1/3877

    摘要: A portable celullar phone apparatus includes a portable cellular phone and an external adapter for a portable cellular phone. It is possible to suppress an increase in output power of a portable cellular phone transmit amplifier due to a loss at a transmit switch associated with use of an external transmitting antenna by coupling a first output of the transmit switch to a portable cellular phone transmit amplifier and coupling a second output of the transmit switch to an input of a transmit amplifier part of a portable cellular phone external adapter. Deterioration of a NF of a receiving system due to a loss at a receive switch when using an external receiving antenna may be reduced by coupling a first input of a receive switch to a portable cellular phone receive amplifier and coupling a second input of the receive switch to an output of a receive amplifier part of the portable cellular phone external adapter.

    摘要翻译: 一种便携式Celullar电话设备包括便携式蜂窝电话和用于便携式蜂窝电话的外部适配器。 通过将发送开关的第一输出耦合到便携式蜂窝电话发送放大器,由于与使用外部发送天线相关联的发送开关处的损失,可以抑制便携式蜂窝电话发送放大器的输出功率的增加,以及 将所述发射开关的第二输出耦合到便携式蜂窝电话外部适配器的发射放大器部分的输入端。 可以通过将接收开关的第一输入耦合到便携式蜂窝电话接收放大器并且将接收开关的第二输入耦合来减少由于在使用外部接收天线时在接收开关处的损耗而导致的接收系统的NF的劣化 到便携式蜂窝电话外部适配器的接收放大器部分的输出。

    Image stabilizing apparatus
    118.
    发明授权
    Image stabilizing apparatus 有权
    图像稳定装置

    公开(公告)号:US06414793B1

    公开(公告)日:2002-07-02

    申请号:US09662764

    申请日:2000-09-15

    IPC分类号: G02B2764

    摘要: In an image stabilizing apparatus in which an actuator for pivoting a gimbal suspension is driven under PWM control by way of a driving circuit, the pulse width of waveform outputted from a CPU to the driving circuit is enhanced when the power voltage Vp in the driving circuit drops. The CPU reads out the power voltage Vp and enhances the pulse width of output waveform from W1 to W2 as the power voltage Vp decreases from its rated voltage V1 to a lower voltage V2. The correction rate (W2/W1) is set to the reciprocal (V1/V2) of the drop rate of power voltage Vp, so as to yield an appropriate actuator driving power in response to the drop in power voltage Vp.

    摘要翻译: 在图像稳定装置中,通过驱动电路在PWM控制下驱动用于枢转万向架悬架的致动器,当驱动电路中的电源电压Vp被激励时,从CPU向驱动电路输出的波形的脉冲宽度增强 滴。 当电源电压Vp从其额定电压V1降低到较低电压V2时,CPU读出电源电压Vp,并将输出波形的脉冲宽度从W1增加到W2。 修正率(W2 / W1)被设定为电源电压Vp的下降率的倒数(V1 / V2),以便响应于电源电压Vp的下降而产生适当的致动器驱动功率。

    Hierarchical image decoding apparatus and multiplexing method
    119.
    发明授权
    Hierarchical image decoding apparatus and multiplexing method 失效
    分层图像解码装置和复用方法

    公开(公告)号:US06393152B2

    公开(公告)日:2002-05-21

    申请号:US09039491

    申请日:1998-03-16

    IPC分类号: G06K936

    CPC分类号: G06T9/007

    摘要: A hierarchical coding apparatus comprising first and second compressive coding units for subjecting high- and low-resolution digital image signals to hierarchical coding to generate high- and low-resolution coded data, and a resolution conversion circuit for subjecting a portion of low-resolution decoded image signal obtained by decoding the low-resolution coded data to resolution conversion, wherein only the resolution converted image signal is used as a reference signal for a low resolution side in coding the high-resolution digital image signal, thereby making the reduction of compression efficiency of image data, which is transmitted or stored, less, and simplifying the configuration of the hierarchical coding apparatus.

    摘要翻译: 一种分层编码装置,包括用于对高分辨率数字图像信号和低分辨率数字图像信号进行分层编码以产生高分辨率和低分辨率编码数据的第一和第二压缩编码单元,以及分辨率转换电路,用于对部分低分辨率解码 通过将低分辨率编码数据解码为分辨率转换而获得的图像信号,其中在分辨率高的数字图像信号的编码中仅使用分辨率转换图像信号作为低分辨率侧的参考信号,从而降低压缩效率 发送或存储的图像数据较少,并且简化了分层编码装置的配置。

    Image stabilizing apparatus
    120.
    发明授权
    Image stabilizing apparatus 有权
    图像稳定装置

    公开(公告)号:US06369946B1

    公开(公告)日:2002-04-09

    申请号:US09657182

    申请日:2000-09-07

    IPC分类号: G02B2764

    摘要: In an image stabilizing apparatus in which inner and outer gimbals are pivoted about two pivotal axes so as to fix an erect prism with respect to an inertial system, a torsion coil spring 240 is disposed to provide one-side stressing between the inner and outer gimbals 7, 107, so as to pivotally stress the inner gimbal 7 with respect to the outer gimbal 107 in one direction. When image stabilizing control is started, the elastic force of the torsion coil spring 240 instantly changes the angular position of the inner gimbal 7, so that a capacitor is charged earlier, thereby enhancing the response in PWM control.

    摘要翻译: 在图像稳定装置中,其中内部和外部万向节围绕两个枢转轴线枢转以相对于惯性系统固定直立的棱镜,设置扭转螺旋弹簧240以在内部和外部万向节之间提供单面应力 以使内万向架7相对于外万向架107在一个方向上枢转地应力。 当图像稳定控制开始时,扭转螺旋弹簧240的弹力立即改变内部万向架7的角位置,使得电容器较早地充电,从而增强了PWM控制中的响应。