Brake Booster with a seal and guide unit
    31.
    发明授权
    Brake Booster with a seal and guide unit 失效
    制动助力器带有密封和导向单元

    公开(公告)号:US4793242A

    公开(公告)日:1988-12-27

    申请号:US118191

    申请日:1987-11-06

    申请人: Michio Kobayashi

    发明人: Michio Kobayashi

    CPC分类号: B60T13/52 F16J15/3268

    摘要: In a brake booster a seal unit is provided which maintains a shell hermetically sealed in particular, in a region where a valve body reciprocates with respect to the shell and which guides the valve body in sliding contact with the shell. A portion of a seal member disposed between the shell and the valve body which is in sliding contact with the valve body is supported by a retainer to function as a bearing.

    摘要翻译: 在制动助力器中,设置密封单元,该密封单元保持壳体特别密封,在阀体相对于壳体往复运动的区域中,并且引导阀体与壳体滑动接触。 设置在壳体和与阀体滑动接触的阀体之间的密封构件的一部分由保持器支撑,用作轴承。

    Projection display apparatus and control method therefor
    33.
    发明授权
    Projection display apparatus and control method therefor 有权
    投影显示装置及其控制方法

    公开(公告)号:US09201293B2

    公开(公告)日:2015-12-01

    申请号:US13813878

    申请日:2010-08-19

    IPC分类号: G03B21/14 G03B21/20 H04N9/31

    摘要: A projection display apparatus includes: a display element that displays an image; a lamp that illuminates the display element to cause the display element to emit an image light; a variable light intensity element that allows the light emitted from the lamp to pass therethrough, the intensity of light passing through the variable light intensity element being variable; and a light intensity controller that determines whether the display element is at an image mute state in which a full-black image is displayed, or at a normal lighting state other than the image mute state, and when the display element is at the image mute state, reduces the amount of power supplied to the lamp to a level that is lower than that of the normal lighting state to decrease the intensity of light emitted from the lamp, and also decreases the intensity of light that passes through the variable light intensity element.

    摘要翻译: 投影显示装置包括:显示图像的显示元件; 照亮显示元件以使显示元件发出图像光的灯; 允许从灯发出的光通过的可变光强度元件,穿过可变光强度元件的光的强度是可变的; 以及光强度控制器,其确定显示元件是否处于显示全黑色图像的图像静音状态,或者处于除图像静音状态之外的正常点亮状态,以及当显示元件处于图像静音时 状态,将提供给灯的功率量降低到低于正常点亮状态的水平,以降低从灯发出的光的强度,并且还降低通过可变光强度元件的光的强度 。

    Electronic device and control method therefor
    34.
    发明授权
    Electronic device and control method therefor 有权
    电子设备及其控制方法

    公开(公告)号:US09107277B2

    公开(公告)日:2015-08-11

    申请号:US13816473

    申请日:2010-09-10

    摘要: In an electronic device including a discharge lamp, and a lamp power supply section that supplies power to the discharge lamp, a control section makes the lamp power supply section execute a lamp refresh process of supplying power necessary for generation of a halogen cycle to the discharge lamp at predetermined time intervals during low power operation in which the discharge lamp is lighted with power less than the rated power. Further, the control section records, in a recording section (non-volatile memory), a control instruction which is issued to the lamp power supply section during low power operation.

    摘要翻译: 在包括放电灯的电子设备和向放电灯供电的灯电源部分中,控制部分使得灯电源部分执行向排出物产生卤素循环所需的电力的灯刷新处理 在以低于额定功率的功率放电灯点亮的低功率运行期间,以预定的时间间隔进行灯。 此外,控制部分在记录部分(非易失性存储器)中记录在低功率操作期间发出到灯电源部分的控制指令。

    PROJECTION DISPLAY APPARATUS AND CONTROL METHOD THEREFOR
    35.
    发明申请
    PROJECTION DISPLAY APPARATUS AND CONTROL METHOD THEREFOR 有权
    投影显示装置及其控制方法

    公开(公告)号:US20130128241A1

    公开(公告)日:2013-05-23

    申请号:US13813878

    申请日:2010-08-19

    IPC分类号: G03B21/14

    摘要: A projection display apparatus includes: a display element that displays an image; a lamp that illuminates the display element to cause the display element to emit an image light; a variable light intensity element that allows the light emitted from the lamp to pass therethrough, the intensity of light passing through the variable light intensity element being variable; and a light intensity controller that determines whether the display element is at an image mute state in which a full-black image is displayed, or at a normal lighting state other than the image mute state, and when the display element is at the image mute state, reduces the amount of power supplied to the lamp to a level that is lower than that of the normal lighting state to decrease the intensity of light emitted from the lamp, and also decreases the intensity of light that passes through the variable light intensity element.

    摘要翻译: 投影显示装置包括:显示图像的显示元件; 照亮显示元件以使显示元件发出图像光的灯; 允许从灯发出的光通过的可变光强度元件,穿过可变光强度元件的光的强度是可变的; 以及光强度控制器,其确定显示元件是否处于显示全黑色图像的图像静音状态,或者处于除图像静音状态之外的正常点亮状态,以及当显示元件处于图像静音时 状态,将提供给灯的功率量降低到低于正常点亮状态的水平,以降低从灯发出的光的强度,并且还降低通过可变光强度元件的光的强度 。

    Picture quality improvement device and picture quality improvement method
    36.
    发明授权
    Picture quality improvement device and picture quality improvement method 有权
    图像质量改进装置和图像质量改进方法

    公开(公告)号:US07505084B2

    公开(公告)日:2009-03-17

    申请号:US11258154

    申请日:2005-10-26

    IPC分类号: H04N5/21

    CPC分类号: H04N5/14

    摘要: An average value signal of the G two-phase input signal is generated by means of an average value calculation circuit. This average value signal is regarded as a signal in which a one-dimensional low-pass filter process, in which the number of taps is 2 and the filter coefficient for each tap is 0.5, has been carried out for a single-phase signal and the number of items of data then thinned to one half. A two-dimensional LPF circuit next subjects this average value signal to a low-pass filter process to eliminate the high-frequency component (edge component). The average value signal that has undergone the low-pass filter process is then subtracted from the input signal of each phase to extract the edge component of the input signal of each phase. An amplification circuit then multiplies the edge component of the input signal of each phase by a prescribed factor, and an addition circuit next adds this multiplied edge component to the input signal of each phase. The above-described processes emphasize the edges of a video picture that is realized by a two-phase signal and thus realize flare correction.

    摘要翻译: 通过平均值计算电路产生G两相输入信号的平均值信号。 该平均值信号被认为是针对单相信号执行其中抽头数为2并且每个抽头的滤波器系数为0.5的一维低通滤波处理的信号, 数据项目的数量减少到一半。 接下来,二维LPF电路将该平均值信号进行低通滤波处理以消除高频分量(边缘分量)。 然后从各相输入信号中减去经过低通滤波处理的平均值信号,以提取每相输入信号的边沿分量。 然后,放大电路将每相的输入信号的边沿分量乘以规定的因子,并且下一个加法电路将该相乘的边沿分量加到每相的输入信号上。 上述处理强调由两相信号实现的视频图像的边缘,从而实现闪光校正。

    Device and method for improving picture quality

    公开(公告)号:US07106386B2

    公开(公告)日:2006-09-12

    申请号:US10198348

    申请日:2002-07-19

    申请人: Michio Kobayashi

    发明人: Michio Kobayashi

    IPC分类号: H04N5/21 H04N1/409 H04N1/58

    CPC分类号: H04N5/208 H04N5/142

    摘要: A picture quality improvement device has two-dimensional low-pass filter that takes as input a luminance signal YIN that is obtained from a video signal and that extracts low-pass components for a vertical direction and a horizontal direction of the input luminance signal YIN. The picture quality improvement device adds an edge signal, which is obtained by subtracting from luminance signal YIN the low-pass extraction signal (LPF) that has been extracted by two-dimensional low-pass filter, to luminance signal YIN. Two-dimensional low-pass filter is constituted such that the extraction gain of the vertical direction low-pass component and the extraction gain of the horizontal direction low-pass component are independently adjusted.

    Pulsimeter
    38.
    发明授权
    Pulsimeter 失效
    脉动计

    公开(公告)号:US6036653A

    公开(公告)日:2000-03-14

    申请号:US964966

    申请日:1997-11-05

    IPC分类号: A61B5/024 A61B5/0245 A61B5/02

    摘要: A pulsimeter analyzes a pulse wave signal output by a pulse wave sensor worn on a part of the body while exercising, enables extraction of only the pulse wave component without being affected by movement of the body, and evaluates a detection state indicative of whether the pulse wave sensor is detecting the pulse. A pulse wave component extractor extracts a pulse wave component from the result of a time-frequency analysis of a pulse wave signal. A pulse rate calculator calculates the pulse rate per minute based on the pulse wave component extracted by the pulse wave component extractor. The pulse rate is then displayed. A detection state of the pulse wave sensor is also displayed by providing a detection state evaluator for determining the presence of a pulse wave component based on the result output by the pulse wave component extractor.

    摘要翻译: 脉搏计分析在运动时佩戴在身体一部分上的脉搏波传感器输出的脉波信号,仅能够提取脉搏波分量而不受身体运动的影响,并评估指示脉搏波的检测状态 波传感器正在检测脉冲。 脉波成分提取器从脉搏波信号的时间 - 频率分析的结果中提取脉波成分。 脉搏率计算器基于由脉波成分提取器提取的脉搏波分量来计算每分钟脉搏数。 然后显示脉率。 通过提供用于基于由脉波成分提取器输出的结果确定脉搏波分量的存在的检测状态评估器,还显示脉搏波传感器的检测状态。

    Hydraulic brake system
    39.
    发明授权
    Hydraulic brake system 失效
    液压制动系统

    公开(公告)号:US5878573A

    公开(公告)日:1999-03-09

    申请号:US967061

    申请日:1997-11-10

    CPC分类号: B60T13/146 B60T13/686

    摘要: In a hydraulic brake system of the present invention, the communication between a power chamber 30 of a hydraulic booster 2 and wheel cylinders (WCY) 58, 59 is allowed by a switching valve 64 when fluid pressure of an accumulator (ACC) 46 exceeds predetermined pressure. During braking operation, the fluid pressure of the ACC 46 introduced in the power chamber 30 is introduced directly to the WCYs 58, 59, thereby rapidly actuating brakes and thus improving the response. When the fluid pressure of the ACC 46 is less than the predetermined pressure, the communication between a fluid chamber 57 of a master cylinder (MCY) 3 and the WCYs 58, 59 is allowed by the switching valve 64. During braking operation, MCY pressure developed by a MCY piston 53 operated by an input shaft 21 through a power piston 10 is introduced into the WCYs 58, 59 through the switching valve 64. The brakes can securely work even when the fluid pressure of the ACC 46 is less than the predetermined pressure.

    摘要翻译: 在本发明的液压制动系统中,当蓄能器(ACC)46的流体压力超过预定值时,液压助力器2的动力室30与轮缸(WCY)58,59之间的连通被切换阀64允许 压力。 在制动操作期间,引入到动力室30中的ACC 46的流体压力被直接引入到WCY 58,59中,由此快速地致动制动器,从而改善响应。 当ACC 46的流体压力小于预定压力时,主缸(MCY)3的流体室57与WCY 58,59之间的连通被切换阀64允许。在制动操作期间,MCY压力 由通过动力活塞10由输入轴21操作的MCY活塞53开发的通过切换阀64被引入到WCY 58,59中。即使当ACC 46的流体压力小于预定值时,制动器也可以可靠地工作 压力。