Ground fault detection circuit and ground fault detection apparatus
    1.
    发明授权
    Ground fault detection circuit and ground fault detection apparatus 有权
    接地故障检测电路和接地故障检测装置

    公开(公告)号:US08797042B2

    公开(公告)日:2014-08-05

    申请号:US13427088

    申请日:2012-03-22

    IPC分类号: G01N27/416

    CPC分类号: G01R31/025 H02H3/16 H02H7/20

    摘要: A ground fault detection circuit includes: a first switch circuit that connects/disconnects a first path between a positive bus bar and a ground potential section, the positive bus bar being connected to positive electrodes of secondary battery units through a field-effect transistor including a parasitic diode; a second switch circuit that connects/disconnects a second path between a negative bus bar and a ground potential section, the negative bus bar being connected to negative electrodes of the secondary battery units; and a ground fault detection unit that detects a ground fault of the positive bus bar or the negative bus bar based on an electric current flowing through the first path or the second path.

    摘要翻译: 接地故障检测电路包括:第一开关电路,其连接/断开正母线和地电位部分之间的第一路径,所述正母线通过场效应晶体管连接到二次电池单元的正电极,所述场效应晶体管包括 寄生二极管; 第二开关电路,连接/断开负母线和地电位部分之间的第二路径,负母线连接到二次电池单元的负电极; 以及接地故障检测单元,其基于流过所述第一路径或所述第二路径的电流来检测所述正母线或所述负母线的接地故障。

    PROJECTION-TYPE IMAGE DISPLAY APPARATUS PROVIDED WITH AN IMAGE PICKUP FUNCTION
    2.
    发明申请
    PROJECTION-TYPE IMAGE DISPLAY APPARATUS PROVIDED WITH AN IMAGE PICKUP FUNCTION 审中-公开
    投影型图像显示设备,具有图像拾取功能

    公开(公告)号:US20110157153A1

    公开(公告)日:2011-06-30

    申请号:US12976234

    申请日:2010-12-22

    IPC分类号: G06T1/00

    CPC分类号: G06T1/00

    摘要: A projection unit projects a predetermined image onto a projection plane through a lens. An image generating unit generates the predetermined image which is to be projected from the projection unit. A code generator generates a notifying image that contains information to be conveyed to another projector provided with an image pickup function. The projection unit projects the notifying image generated by the code generator and has the another projector capture the notifying image so as to convey the information to the another projector.

    摘要翻译: 投影单元通过透镜将预定图像投影到投影平面上。 图像生成单元生成要从投影单元投影的预定图像。 代码生成器生成包含要传送到具有图像拾取功能的另一投影仪的信息的通知图像。 投影单元投影由代码生成器生成的通知图像,并且另一个投影仪捕获通知图像,以将信息传送到另一个投影仪。

    Solid-state image pickup apparatus
    3.
    发明授权
    Solid-state image pickup apparatus 失效
    固态摄像装置

    公开(公告)号:US06882370B2

    公开(公告)日:2005-04-19

    申请号:US10042640

    申请日:2002-01-08

    申请人: Kazuo Ishimoto

    发明人: Kazuo Ishimoto

    摘要: A solid-state image pickup apparatus is provided having a solid-state image pickup device for generating an information charge in response to an image of which light was received, a drive circuit for transferring the information charge accumulated in the solid-state image pickup device, and outputting the information charge, a power supply for generating a predetermined voltage in accordance with an input amount of voltage booster pulses and supplying the predetermined voltage to the solid-state image pickup device and the drive circuit and a pulse generator circuit for generating and supplying the voltage booster pulses to the power supply. The pulse generator circuit stops generation of the voltage booster pulses in accordance with a termination of an information charge readout operation of one screen pickup period from the image pickup device, and when the drive circuit executes an electronic shutter operation, which discharges the information charge that has accumulated in the solid-state image pickup device to resume accumulation, the voltage booster pulses are generated over a predetermined voltage booster period prior to the electronic shutter operation at a higher frequency than the information charge readout operation to boost the voltage of the power supply.

    摘要翻译: 提供一种固态图像拾取装置,其具有用于响应于接收到该光的图像产生信息电荷的固态图像拾取装置,用于传送在固态图像拾取装置中累积的信息电荷的驱动电路 ,并输出信息电荷,用于根据升压脉冲的输入量生成预定电压的电源,并将预定电压提供给固态图像拾取装置和驱动电路;以及脉冲发生器电路,用于产生和 向电源供应升压脉冲。 脉冲发生器电路根据从图像拾取装置的一个屏幕拾取周期的信息电荷读出操作的终止来停止升压脉冲的产生,并且当驱动电路执行电子快门操作时,将电子快门操作 已经积聚在固态图像拾取装置中以恢复累积,在电子快门操作之前的预定升压时间段内以比信息电荷读出操作更高的频率产生升压脉冲以升高电源电压 。

    Reduced pressure mould production method
    4.
    发明授权
    Reduced pressure mould production method 失效
    减压模具生产方法

    公开(公告)号:US3960198A

    公开(公告)日:1976-06-01

    申请号:US571558

    申请日:1975-04-25

    IPC分类号: B22C9/03 B22D7/04

    CPC分类号: B22C9/03

    摘要: An improved method of producing a mould under a reduced pressure is described herein. In the improved method, after a main pattern (1) having a protrusion and a recess is inserted with an auxiliary pattern (8) having the same shape as said recess and having an air-tight film (9) tightly adhered on its outer peripheral surface into said recess, said main pattern (1) is fixedly placed on a surface plate (2) provided with evacuating means, and the surface of the main pattern (1) including the upper surface of said surface plate but excluding the upper surface of said auxiliary pattern (8) is covered with an air-tight film (3). Then, after said air-tight film (3) has been tightly adhered onto the surface of the main pattern (1) excluding the upper surface of said auxiliary pattern (8) and onto the upper surface of the surface plate (2) with the evacuating means of the surface plate (2), said auxiliay pattern (8) is extracted from the main pattern (1). Subsequently, after a casting frame (4) provided with pressure reducction means has been placed on the surface plate (2), solid particles (7) are filled in said casting frame (4). Still further, after the entire top surface of said casting frame (4) and the solid particles (7) has been covered with an air-tight film (10), said air-tight films (3) and (9) are adhered onto the side of the solid particles (7) by reducing the pressure within said casting frame (4) with said pressure reduction means and by recovering an atmospheric pressure within the surface plate (2), and then the main pattern (1) as well as the surface plate (2) are separated from the casting frame (4).

    摘要翻译: 这里描述了一种在减压下生产模具的改进方法。 在改进的方法中,在具有突出部和凹部的主图案(1)插入具有与所述凹部相同形状的辅助图案(8)并且具有紧密地粘附在其外周上的气密膜 所述主图案(1)被固定地放置在设置有抽真空装置的表面板(2)上,并且主图案(1)的表面包括所述表面板的上表面,但不包括 所述辅助图案(8)被气密膜(3)覆盖。 然后,在除了所述辅助图案(8)的上表面以外的所述主图案(1)的表面上紧密地粘贴所述气密膜(3)之后,在所述表面板(2)的上表面上, 所述表面板(2)的排出装置,所述辅助图案(8)从主图案(1)中提取。 随后,在设置有减压装置的铸造框架(4)已经放置在表面板(2)上之后,固体颗粒(7)被填充在铸造框架(4)中。 此外,在所述铸造框架(4)的整个顶表面和固体颗粒(7)已经被气密膜(10)覆盖之后,将所述气密膜(3)和(9)粘附到 通过用所述减压装置减小所述铸造框架(4)内的压力并通过在所述表面板(2)内回收大气压力,然后主模式(1)以及 表面板(2)与铸造框架(4)分离。

    IMAGE PICKUP APPARATUS AND PROJECTION TYPE IMAGE DISPLAY APPARATUS
    6.
    发明申请
    IMAGE PICKUP APPARATUS AND PROJECTION TYPE IMAGE DISPLAY APPARATUS 审中-公开
    图像拾取装置和投影类型图像显示装置

    公开(公告)号:US20110310014A1

    公开(公告)日:2011-12-22

    申请号:US13165082

    申请日:2011-06-21

    IPC分类号: G09G5/00 H04N9/04

    摘要: In an image pickup apparatus, a visible light cut filter allows infrared components to pass through, and blocks visible light components. A plurality of image pickup devices receive the light transmitted through the visible light cut filter such that a plurality of color components are received separately from each other. The visible light cut filter allows part of the visible light components to transmit such that the visible light component enters at least one of the plurality of image pickup devices.

    摘要翻译: 在图像拾取装置中,可见光截止滤光器允许红外成分通​​过,并阻挡可见光成分。 多个图像拾取装置接收通过可见光截止滤光器透射的光,使得多个颜色分量被彼此分开地接收。 可见光截止滤光器允许部分可见光分量透射,使得可见光分量进入多个图像拾取装置中的至少一个。

    Self-Illumination scanner apparatus
    7.
    发明授权
    Self-Illumination scanner apparatus 有权
    自动照明扫描仪

    公开(公告)号:US06281991B1

    公开(公告)日:2001-08-28

    申请号:US09149907

    申请日:1998-09-08

    IPC分类号: H04N104

    摘要: An illumination light-emitting member is made up of an LED group obtained by connecting a plurality of LEDs in series with each other, and illuminates the surface to be sensed including an image. A solid-state image sensing element receives light reflected by the surface to be sensed illuminated by the illumination light-emitting member, and outputs a corresponding sensed image signal. A drive circuit controls driving of the solid-state image sensing element to sense the image. A booster circuit serves as a power supply circuit for the LED group, and generates a high voltage by adding a predetermined power supply voltage in the apparatus, and a frequency-divided pulse obtained by frequency-dividing a predetermined pulse output from the drive circuit.

    摘要翻译: 照明发光构件由通过将多个LED串联连接而获得的LED组构成,并且照射包括图像的待感测表面。 固体摄像元件接收由被照明发光部件照射的待感测表面反射的光,并输出对应的检测图像信号。 驱动电路控制固态图像感测元件的驱动以感测图像。 升压电路用作LED组的电源电路,并且通过在装置中添加预定的电源电压而产生高电压,以及通过对从驱动电路输出的预定脉冲进行分频而获得的分频脉冲。

    Image signal recording and reproducing apparatus
    8.
    发明授权
    Image signal recording and reproducing apparatus 失效
    图像信号记录和再现装置

    公开(公告)号:US6134375A

    公开(公告)日:2000-10-17

    申请号:US32219

    申请日:1998-02-27

    摘要: A first digital processor (13) generates luminance data Y and color difference data U, V, using image data D1. The processor (13) further generates separated luminance data Y1, Y2 by halving the luminance data Y, and generates a compound color difference data C by combining the color difference data U, V for output. An JPEG encoder 13 compresses the separated luminance data Y1, Y2 and the compound color difference data C to generate compressed luminance data y1, y2 and compressed color difference data c. A modulator 15 modulates the compressed luminance data y1, y2 and the compressed color difference data c to generate luminance modulated signals m1, m2 and color difference modulated signal mc. A recording/reproducing section 16 records the luminance modulated signals m1, m2 and the color difference modulated signal mc in parallel onto the first to third recording tracks of a magnetic tape (20).

    摘要翻译: 第一数字处理器(13)使用图像数据D1生成亮度数据Y和色差数据U,V。 处理器(13)还通过将亮度数据Y减半来产生分离的亮度数据Y1,Y2,并通过组合色差数据U,V来输出来产生复合色差数据C. JPEG编码器13压缩分离的亮度数据Y1,Y2和复合色差数据C以产生压缩亮度数据y1,y2和压缩色差数据c。 调制器15调制压缩亮度数据y1,y2和压缩色差数据c,以产生亮度调制信号m1,m2和色差调制信号mc。 记录/再现部分16将亮度调制信号m1,m2和色差调制信号mc并行记录在磁带(20)的第一至第三记录磁道上。

    GROUND FAULT DETECTION CIRCUIT AND GROUND FAULT DETECTION APPARATUS
    9.
    发明申请
    GROUND FAULT DETECTION CIRCUIT AND GROUND FAULT DETECTION APPARATUS 有权
    地面故障检测电路和地面故障检测装置

    公开(公告)号:US20120182024A1

    公开(公告)日:2012-07-19

    申请号:US13427088

    申请日:2012-03-22

    IPC分类号: G01R31/14

    CPC分类号: G01R31/025 H02H3/16 H02H7/20

    摘要: A ground fault detection circuit includes: a first switch circuit that connects/disconnects a first path between a positive bus bar and a ground potential section, the positive bus bar being connected to positive electrodes of secondary battery units through a field-effect transistor including a parasitic diode; a second switch circuit that connects/disconnects a second path between a negative bus bar and a ground potential section, the negative bus bar being connected to negative electrodes of the secondary battery units; and a ground fault detection unit that detects a ground fault of the positive bus bar or the negative bus bar based on an electric current flowing through the first path or the second path.

    摘要翻译: 接地故障检测电路包括:第一开关电路,其连接/断开正母线和地电位部分之间的第一路径,所述正母线通过场效应晶体管连接到二次电池单元的正电极,所述场效应晶体管包括 寄生二极管; 第二开关电路,连接/断开负母线和地电位部分之间的第二路径,负母线连接到二次电池单元的负电极; 以及接地故障检测单元,其基于流过所述第一路径或所述第二路径的电流来检测所述正母线或所述负母线的接地故障。

    INFORMATION DISPLAY SYSTEM AND PROGRAM, AND OPTICAL INPUT SYSTEM, PROJECTION-TYPE IMAGES AND DISPLAY APPARATUS
    10.
    发明申请
    INFORMATION DISPLAY SYSTEM AND PROGRAM, AND OPTICAL INPUT SYSTEM, PROJECTION-TYPE IMAGES AND DISPLAY APPARATUS 审中-公开
    信息显示系统和程序,光输入系统,投影类型图像和显示设备

    公开(公告)号:US20120044140A1

    公开(公告)日:2012-02-23

    申请号:US13211642

    申请日:2011-08-17

    IPC分类号: G06F3/033

    摘要: An information display system includes a pointing device and a control apparatus for detecting the locus of tip of the pointing device. The pointing device includes a light emitting part for irradiating the radiated light that radiates with the tip of the pointing device as the center on a predetermined plane. A camera captures images of a region including the radiated light on the predetermined plane. A radiated light detector detects the radiated light from the images captured by the camera. An estimation unit estimates the position of the tip of the pointing device from the radiated light detected by the radiated light detector.

    摘要翻译: 信息显示系统包括指示装置和用于检测指示装置的尖端轨迹的控制装置。 指示装置包括用于照射以指示装置的尖端照射的辐射光作为中心的发光部分在预定平面上。 摄像机拍摄包含预定平面上的辐射光的区域的图像。 辐射光检测器检测由相机拍摄的图像的辐射光。 估计单元从由辐射光检测器检测到的辐射光估计指示设备的尖端的位置。