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    • 22. 发明授权
    • Abnormal clock signal detector and switching device
    • 异常时钟信号检测器和开关器件
    • US5969558A
    • 1999-10-19
    • US891639
    • 1997-07-11
    • Shinichi Abe
    • Shinichi Abe
    • G01R31/30G06F1/04G06F1/06G06F1/08H03K5/22H03L7/00
    • G06F1/04G01R31/3016G06F1/08H03K5/22
    • A system clock signal switching device capable of switching outputs from a plurality of clock signal generation systems i order to ensure the continuous supply of a stable system clock signal. An oscillation circuit A generates a clock signal CK1 as an ordinary system clock signal while an oscillation circuit B generates a clock signal CK2 as another separate clock signal, such as the time-count clock signal. The output lines of these circuits are connected with the input terminals of a multiplexer. An output clock signal monitor circuit checks the clock signal CK1 from the oscillation circuit A, wherein input terminals of the monitor are connected with the output lines to attain the operational clock signals for its monitoring operation. A monitor flag from the monitor circuit is supplied to a switching signal input terminal of the multiplexer via a line. An output line of the multiplexer is provided to a subsequent circuit using the system clock signal while the output line of the oscillation circuit B is provided to the subsequent circuits such as a time-count circuit.
    • 一种系统时钟信号切换装置,其能够从多个时钟信号发生系统i切换输出,以确保连续提供稳定的系统时钟信号。 振荡电路A产生作为普通系统时钟信号的时钟信号CK1,同时振荡电路B产生作为时间计数时钟信号的另一分离时钟信号的时钟信号CK2。 这些电路的输出线与多路复用器的输入端相连。 输出时钟信号监视电路从振荡电路A检查时钟信号CK1,其中监视器的输入端与输出线连接,以获得用于其监视操作的操作时钟信号。 来自监视器电路的监视器标志通过线路提供给多路复用器的开关信号输入端。 使用系统时钟信号将复用器的输出线提供给后续电路,同时将振荡电路B的输出线提供给诸如时间计数电路的后续电路。
    • 23. 发明授权
    • Air-fuel ratio detecting device and method therefor
    • 空燃比检测装置及其方法
    • US5777204A
    • 1998-07-07
    • US785147
    • 1997-01-13
    • Shinichi Abe
    • Shinichi Abe
    • G01N27/41F02D41/06F02D41/14F02D41/22F02D45/00G01N27/12F02M51/00G01N31/00
    • F02D41/068F02D41/1496F02D41/1456
    • A device for detecting the air-fuel ratio in an engine comprises a limiting current type air-fuel ratio sensor 20, an air-fuel ratio sensor circuit 30, a detecting means 40, a determining means 50 and a correcting means 60. The air-fuel ratio sensor 20, which is arranged in an exhaust system of the engine 10, generates an electric current when a voltage is applied thereto and is made from solid electrolyte. The sensor circuit 30 applies a voltage to the sensor 20 within a range of the limiting current, detects a concurrent limiting current and outputs a signal proportional to the magnitude of the detected current. The detecting means 40 detects a change in the voltage output from the sensor circuit 30 when the voltage applied to the sensor 20 is changed from a voltage within the range of the limiting current to a voltage outside the range of the limiting current a predetermined time after the engine 10 is started. The determining means 50 determines whether the change in output voltage of the sensor circuit 30 is less than a predetermined and correcting means 60 corrects an output error of the sensor circuit 30 based on the voltage output from the sensor circuit 30 when it is determined that the output voltage change is less than the predetermined value.
    • 用于检测发动机中的空燃比的装置包括极限电流型空燃比传感器20,空燃比传感器电路30,检测装置40,确定装置50和校正装置60.空气 设置在发动机10的排气系统中的燃料比传感器20在施加电压并由固体电解质制成时产生电流。 传感器电路30在极限电流的范围内向传感器20施加电压,检测同时的限制电流并输出与检测电流的大小成比例的信号。 检测装置40在施加到传感器20的电压从限制电流的范围内的电压变化到超过极限电流的范围的电压之前的预定时间后,检测从传感器电路30输出的电压的变化。 发动机10起动。 确定装置50确定传感器电路30的输出电压的变化是否小于预定值,校正装置60基于从传感器电路30输出的电压校正传感器电路30的输出误差,当确定 输出电压变化小于预定值。
    • 25. 发明授权
    • Method for controlling air-fuel ratio for internal combustion engine and
apparatus therefor
    • 用于控制内燃机的空燃比的方法及其装置
    • US4637364A
    • 1987-01-20
    • US768925
    • 1985-08-23
    • Shinichi AbeToshiaki Mizuno
    • Shinichi AbeToshiaki Mizuno
    • F02D33/00F02D35/00F02D41/04F02D41/10F02D41/14
    • F02D41/1483F02D41/1487
    • Disclosed is a method of controlling the air-fuel ratio of an air-fuel mixture to be supplied to an internal combustion engine by the selective use of either one of a feedback control mode in which the control is made to maintain the air-fuel ratio at the stoichiometric level and a lean control mode in which the control is made to maintain at the leaner side of the stoichiometric level in accordance with the state of operation of the engine. In this method, the execution of the control in the lean control mode is prohibited for a predetermined period of time during acceleration of the engine at least when the speed of vehicle mounting the engine is below a predetermined speed, and the air-fuel ratio control is made in the feedback control mode in the period of time. Consequently, the period of engine operation in the lean control mode is maximized without impairing the driveability of the engine particularly when the engine is accelerated from low speed. Disclosed also is an apparatus suitable for carrying out this method.
    • 本发明公开了一种通过选择性地使用其中控制使空燃比保持空燃比的反馈控制模式中的任一种来控制供给内燃机的空气燃料混合物的空燃比的方法 在化学计量级别和稀薄控制模式下,根据发动机的操作状态使控制保持在化学计量级的更稀的一侧。 在该方法中,至少在发动机的车辆安装速度低于预定速度时,在发动机的加速期间,在稀薄控制模式下的控制的执行被禁止预定的时间段,空燃比控制 是在一段时间内以反馈控制模式进行的。 因此,在不利于发动机从低速加速的情况下,在不损害发动机的驾驶性的前提下,使稀燃控制模式下的发动机运转时间最大化。 还公开了适用于实施该方法的装置。
    • 27. 发明申请
    • Organic El Drive Circuit and Organic El Display Using Same
    • 有机El驱动电路和有机EL显示器使用相同
    • US20070278965A1
    • 2007-12-06
    • US10593904
    • 2005-03-22
    • Jun MaedeShinichi Abe
    • Jun MaedeShinichi Abe
    • G09G3/00
    • G09G3/3283G09G2310/027G09G2320/0233
    • [Problem]To provide an organic EL drive circuit capable of reducing luminance variation or luminance unevenness of a display device while restricting an increase of circuit side even when reference currents are not uniform or the current conversion accuracy of D/A converters for converting display data according to the reference currents is some what low and an organic EL display device using the same organic EL drive circuit. [Means for Solving the Problem]A selection circuit for selecting a predetermined current (reference current or reference drive current) is provided between each of current generator circuits and each of current sources provided correspondingly to output terminals of driver to select one of a predetermined current of the current generator circuit corresponding to the output terminal assigned thereto and a predetermined current from a current generator circuit adjacent to the current generator circuit correspondingly to a row side scanning. The selection is performed correspondingly to, for example, a row side scan of a horizontal one line.
    • [问题]提供一种即使在参考电流不均匀的同时限制电路侧的增加或者用于转换显示数据的D / A转换器的电流转换精度来限制显示装置的亮度变化或亮度不均匀性的有机EL驱动电路 根据参考电流是一些什么低和有机EL显示设备使用相同的有机EL驱动电路。 解决问题的手段在每个电流发生器电路和与驱动器的输出端相对应设置的每个电流源之间设置用于选择预定电流(参考电流或参考驱动电流)的选择电路,以选择预定电流 对应于分配给其的输出端子的电流发生器电路和来自与当前发电机电路相邻的电流发生器电路的预定电流。 对于例如水平一行的行侧扫描,进行选择。
    • 28. 发明申请
    • Organic El Display Device
    • 有机El显示设备
    • US20070222717A1
    • 2007-09-27
    • US11578064
    • 2005-04-08
    • Jun MaedeShinichi AbeMasanori Fujisawa
    • Jun MaedeShinichi AbeMasanori Fujisawa
    • G09G3/30
    • H05B33/0896G09G3/3216G09G3/3283G09G2320/0233
    • An organic EL display device has a high resolution in which an organic EL panel current is driven by a plurality of current drive ICs (current drivers). The occupation area required for the current drive circuits is suppressed and unevenness in luminance of the display screen is reduced. The EL panel has first and second current drivers which output drive currents corresponding to display data to terminal pins via output terminals to drive the organic EL panel, which are respectively provided with a plurality of output terminals and a plurality of connection switch circuits. The connection switch circuits are provided inside the organic EL panel and n (n≧1) pieces of respective output terminals for the first and second driver are alternatively switched and connected to n pieces of respective column lines (drive lines at the anode side of an organic EL element).
    • 有机EL显示装置具有高分辨率,其中有机EL面板电流由多个电流驱动IC(电流驱动器)驱动。 抑制当前驱动电路所需的占用面积,并且显示屏的亮度不均匀性降低。 EL面板具有第一和第二电流驱动器,其通过输出端子将对应于显示数据的驱动电流输出到端子引脚,以驱动分别设置有多个输出端子和多个连接开关电路的有机EL面板。 连接开关电路设置在有机EL面板内部,并且n(n> = 1)个用于第一和第二驱动器的各个输出端子交替切换并连接到n条相应的列线(在阳极侧的驱动线 有机EL元件)。
    • 29. 发明申请
    • Organic el display device
    • 有机EL显示装置
    • US20070200812A1
    • 2007-08-30
    • US10592143
    • 2005-03-09
    • Jun MaedeShinichi AbeMasanori Fujisawa
    • Jun MaedeShinichi AbeMasanori Fujisawa
    • G09G3/36
    • H05B33/08G06F3/1423G09G3/3216G09G3/325G09G3/3266G09G3/3275G09G2300/0426G09G2300/0842G09G2310/0221G09G2310/0251G09G2310/0297Y02B20/32
    • [Problem]To provide an organic EL display device, which can prevent erroneous light emission of an active matrix type display panel and reduce power consumption during the display panel switching and is effective in reducing area and thickness of the organic EL display device. [Means for Resolution]An organic EL display device having a first organic EL panel of active matrix type and a second organic EL panel includes current drive circuits having output pins commonly used by the first and second organic EL panels and switch circuits for cutting drive currents of the first organic EL panel off are provided in the first organic EL panel. According to another aspect of the present invention, the organic EL display device includes a reset circuit constructed with a D/A converter circuit and a plurality of analog switches connected to the output pins. The reset circuit resets terminal voltages of organic EL elements of the organic EL panel in responsive to externally supplied data to generate analog voltages by the D/A converter circuit and output the analog voltages as reset voltages by turning the analog switches ON in a reset period.
    • 本发明提供一种有机EL显示装置,能够防止有源矩阵型显示面板发生错误的发光,降低显示面板切换时的功耗,有效地降低了有机EL显示装置的面积和厚度。 [分辨方法]具有有机矩阵型的第一有机EL面板和第二有机EL面板的有机EL显示装置包括具有由第一和第二有机EL面板共同使用的输出引脚的电流驱动电路和用于切断驱动电流的开关电路 在第一有机EL面板中设置第一有机EL面板。 根据本发明的另一方面,有机EL显示装置包括由D / A转换器电路和连接到输出引脚的多个模拟开关构成的复位电路。 复位电路响应于外部提供的数据来复位有机EL面板的有机EL元件的端子电压,以通过D / A转换器电路产生模拟电压,并且通过在复位时段中使模拟开关导通来将模拟电压作为复位电压输出 。
    • 30. 发明申请
    • ORGANIC EL DISPLAY
    • 有机EL显示
    • US20070126342A1
    • 2007-06-07
    • US11548120
    • 2006-10-10
    • Katsuhiro KanekoShinichi Abe
    • Katsuhiro KanekoShinichi Abe
    • H05B33/00H01L51/50
    • H01L27/3246H01L51/0011H01L51/5012H01L2251/5315H01L2251/558
    • An organic EL display of the present invention includes a plurality of organic EL devices, each including a first electrode, an intermediate insulating film disposed on the first electrode so as to have an exposed portion in which the first electrode is partially exposed, an organic layer disposed on the exposed portion, and a second electrode disposed on the organic layer. The organic layer has, on a part disposed on the exposed portion, a thick film portion disposed around the center of the exposed portion and a thin film portion disposed around the end of the exposed portion and having a smaller thickness than the thick film portion, and the thin film portions of the adjacent organic EL devices are substantially equal in width.
    • 本发明的有机EL显示器包括多个有机EL器件,每个有机EL器件包括第一电极,设置在第一电极上的中间绝缘膜,以便具有第一电极部分露出的暴露部分,有机层 设置在所述暴露部分上,以及设置在所述有机层上的第二电极。 有机层在暴露部分的一部分上具有设置在暴露部分的中心附近的厚膜部分和设置在暴露部分的端部周围并且具有比厚膜部分更小的厚度的薄膜部分, 并且相邻的有机EL器件的薄膜部分的宽度基本上相等。