Optical detection device, and image display device
    91.
    发明授权
    Optical detection device, and image display device 有权
    光学检测装置和图像显示装置

    公开(公告)号:US08259061B2

    公开(公告)日:2012-09-04

    申请号:US12822511

    申请日:2010-06-24

    Abstract: Provided is a photodetection device which is small in size and has excellent sensitivity. A photodetection device puts cathode terminals of photodiodes having different spectral characteristics into an open end state, and detects light intensity of a desired wavelength region according to a difference in electric charges that have been stored in those photodiodes in a given period of time. The photodiodes employ a system of storing electric charges, and hence even if a photocurrent is small, the photocurrent may be stored to obtain the electric charges required for detection, and the downsizing and high detection performance of a semiconductor device that forms the photodiodes may be achieved. Further, a wide dynamic range may be realized with an electric charge storage time being variable according to the light intensity, to intermittently drive an element required for difference detection at the time of difference detection so as to suppress electric power consumption, or to average the output so as to reduce flicker.

    Abstract translation: 提供了一种尺寸小且灵敏度高的光检测装置。 光检测装置将具有不同光谱特性的光电二极管的阴极端子设置为开放状态,并且根据在给定时间段内存储在那些光电二极管中的电荷的差异来检测期望波长区域的光强度。 光电二极管使用存储电荷的系统,因此即使光电流小,也可以存储光电流以获得检测所需的电荷,并且形成光电二极管的半导体器件的小型化和高检测性能可以是 实现了 此外,可以通过根据光强度可变的电荷存储时间来实现宽的动态范围,以间歇地驱动差分检测时的差异检测所需的元件,以便抑制电力消耗,或者使 输出以减少闪烁。

    ILLUMINANCE SENSOR
    92.
    发明申请
    ILLUMINANCE SENSOR 有权
    照明传感器

    公开(公告)号:US20110260041A1

    公开(公告)日:2011-10-27

    申请号:US13082058

    申请日:2011-04-07

    Inventor: Satoshi Machida

    CPC classification number: G01J1/46

    Abstract: Provided is an illuminance sensor in which a consumption current is independent of an illuminance level of incident light. Amplifiers (21 to 24) and a subtraction circuit (25) are driven by a constant current source (not shown). The subtraction circuit (25) outputs a differential voltage between output voltages of a photodetector element (15) and a photodetector element (16). Based on the differential voltage, a sample/hold circuit (30) performs sampling or holding of a voltage at one end of a capacitor (13). A switch (28) is ON when an output voltage of the subtraction circuit (25) starts to change, thereby fixing the voltage at the one end of the capacitor (13) to a reference voltage.

    Abstract translation: 提供了一种照度传感器,其中消耗电流与入射光的照度水平无关。 放大器(21至24)和减法电路(25)由恒定电流源(未示出)驱动。 减法电路(25)输出光检测器元件(15)和光检测元件(16)的输出电压之间的差分电压。 基于差分电压,采样/保持电路(30)对电容器(13)的一端进行电压的采样或保持。 当减法电路(25)的输出电压开始变化时,开关(28)导通,从而将电容器(13)一端的电压固定为参考电压。

    Speed Change Transmission System
    93.
    发明申请
    Speed Change Transmission System 有权
    变速传动系统

    公开(公告)号:US20100184551A1

    公开(公告)日:2010-07-22

    申请号:US12440083

    申请日:2008-03-19

    Abstract: In order to provide a speed change transmission system which can be obtained compactly, while obtaining output at steplessly varied speeds over a large speed change range only by carrying out a simple shifting operation, the speed change transmission system has a hydrostatic stepless transmission to which engine drive is inputted. A planetary transmission device (P) has a plurality of planetary transmission mechanisms, for combining output of the stepless transmission and engine drive not undergoing speed change action by the hydrostatic stepless transmission. A plurality of transmission shafts are provided with a plurality of speed range setting clutches, switchable for converting the combined driving force from the planetary transmission device (P) to a driving force in a plurality speed ranges, and transmitting it to an output rotary member. The plurality of transmission shafts are juxtaposed and arranged in parallel.

    Abstract translation: 为了提供可以紧凑地获得的变速传动系统,只要通过执行简单的换档操作,在大的变速范围内以无级变速的速度获得输出,变速传动系统具有静液压无级变速器,发动机 驱动器被输入。 行星传动装置(P)具有多个行星传动机构,用于组合无级变速器的输出和通过静液压无级变速器不经历变速作用的发动机驱动。 多个传动轴设置有多个速度范围设定离合器,可切换成将来自行星传动装置(P)的组合驱动力转换成多个速度范围内的驱动力,并将其传送到输出旋转部件。 多个传动轴并列并列配置。

    Portable information terminal equipped with camera
    94.
    发明授权
    Portable information terminal equipped with camera 失效
    便携式信息终端配有相机

    公开(公告)号:US07626630B2

    公开(公告)日:2009-12-01

    申请号:US11338769

    申请日:2006-01-25

    Abstract: The information terminal body may be designed to foldably pivot a pair of flat cases each having a display unit through a hinge which is equipped with a photographing optical system for the camera function unit of which optical axis of lens is perpendicular to an axial center of the hinge. The display units display information from communication channels and images taken in by the camera. The cases may have the display units such that the display units face outside in a folded state. At least one of the two display units may be a finder for photographers, while the other may be a finder for the subject persons. The terminal is equipped with a shutter button and a terminal operation button. The terminal operation button works also as a shutter button. The information terminal is also equipped with a viewfinder for the camera lens system.

    Abstract translation: 信息终端机构可以被设计成通过铰链可折叠地枢转一对具有显示单元的平坦壳体,所述铰链装备有用于相机功能单元的拍摄光学系统,其中透镜的光轴垂直于 合页。 显示单元显示来自通信通道的信息和由相机拍摄的图像。 这些情况可以具有显示单元,使得显示单元在折叠状态下面向外部。 两个显示单元中的至少一个可以是摄影师的取景器,而另一个可以是被摄体人物的取景器。 终端配有快门按钮和终端操作按钮。 终端操作按钮也可用作快门按钮。 信息终端还配有摄像机镜头系统的取景器。

    Photoelectric conversion device and image sensor
    95.
    发明申请
    Photoelectric conversion device and image sensor 失效
    光电转换装置和图像传感器

    公开(公告)号:US20070295890A1

    公开(公告)日:2007-12-27

    申请号:US11891108

    申请日:2007-08-09

    Inventor: Satoshi Machida

    CPC classification number: H04N5/3745 H04N5/363 H04N5/37452

    Abstract: To provide a photoelectric conversion device with low noise at low cost. The photoelectric conversion device includes: a plurality of photoelectric conversion circuits whose output potentials change according to an amount of incident light; a plurality of reset circuits each connected to an output of each of the photoelectric conversion circuits; a plurality of amplification circuits for amplifying the output potentials of the photoelectric conversion circuits, the amplification circuits each being connected to the output of each of the photoelectric conversion circuits; a plurality of signal read circuits for reading the outputs from the amplification circuits; and a plurality of holding circuits for temporarily holding the read outputs from the amplification circuits.

    Abstract translation: 以低成本提供低噪音的光电转换装置。 光电转换装置包括:多个光电转换电路,其输出电位根据入射光量而变化; 多个复位电路,各自连接到每个光电转换电路的输出; 多个放大电路,用于放大光电转换电路的输出电位,各放大电路分别连接到每个光电转换电路的输出端; 用于读取放大电路的输出的多个信号读取电路; 以及用于暂时保持来自放大电路的读取输出的多个保持电路。

    Image reader having image sensor ICS divided into plural blocks having simultaneously read-out image signals
    96.
    发明授权
    Image reader having image sensor ICS divided into plural blocks having simultaneously read-out image signals 有权
    图像读取器具有被分成具有同时读出的图像信号的多个块的图像传感器ICS

    公开(公告)号:US07164509B2

    公开(公告)日:2007-01-16

    申请号:US10245408

    申请日:2002-09-17

    Inventor: Satoshi Machida

    CPC classification number: H04N1/1934 H04N1/03 H04N2201/02495

    Abstract: An image reader is constituted by an image sensor having a plurality of image sensor ICs mounted therein linearly, wherein the plurality of image sensor ICs are divided into a plurality of blocks to read image signals of the blocks in the same period, and adjacent light receiving elements of the adjacent image sensor ICs between the blocks are arranged so as to be spaced from each other in a sub-scanning direction in such a way that the reading areas of the image signals which are to be read in the same period in the sub-scanning direction become identical to each other. Thus, no continuousness of an image is distorted even in a joint between the adjacent blocks.

    Abstract translation: 图像读取器由具有多个安装在其中的多个图像传感器IC的图像传感器构成,其中多个图像传感器IC被分成多个块以在相同周期中读取块的图像信号,并且相邻的光接收 在块之间的相邻图像传感器IC的元件被布置成在副扫描方向上彼此间隔开,使得在子区域中将在相同周期中读取的图像信号的读取区域 扫描方向彼此相同。 因此,即使在相邻块之间的接合中,也不会使图像的连续性失真。

    Photoelectric converter and image sensor IC
    97.
    发明授权
    Photoelectric converter and image sensor IC 有权
    光电转换器和图像传感器IC

    公开(公告)号:US07161196B2

    公开(公告)日:2007-01-09

    申请号:US10939053

    申请日:2004-09-10

    Inventor: Satoshi Machida

    CPC classification number: H01L27/14609

    Abstract: A photoelectric converter has a first semiconductor region having a first conductivity type, a pixel region for accumulating generated carriers, a second semiconductor region having a second conductivity type disposed within the first semiconductor region and inside the pixel region, an electrode region having the second conductivity type disposed on the second semiconductor region, and an oxide film disposed around the electrode region. A first aluminum wiring contacts the electrode region via a contact hole disposed in an intermediate insulating film for transforming a signal according to a quantity of the generated carriers accumulated in the pixel region. A second aluminum wiring encircles an outer periphery of the pixel region and is held at a predetermined constant potential. A transparent conductive film is disposed on the oxide film and inside the second semiconductor region and contacts the second aluminum wiring.

    Abstract translation: 光电转换器具有第一导电类型的第一半导体区域,用于积累所生成的载流子的像素区域,具有第二导电类型的第二半导体区域,设置在第一半导体区域内和像素区域内,具有第二导电性的电极区域 类型,以及设置在电极区域周围的氧化膜。 第一铝配线通过设置在中间绝缘膜中的接触孔与电极区域接触,用于根据在像素区域中累积的所产生的载流子的量来变换信号。 第二铝线圈围绕像素区域的外周并保持在预定的恒定电位。 透明导电膜设置在氧化膜上和第二半导体区域的内部并与第二铝布线接触。

    Photoelectric conversion device and image sensor
    98.
    发明申请
    Photoelectric conversion device and image sensor 有权
    光电转换装置和图像传感器

    公开(公告)号:US20060193016A1

    公开(公告)日:2006-08-31

    申请号:US11362609

    申请日:2006-02-27

    Inventor: Satoshi Machida

    CPC classification number: H04N5/3745 H04N5/363 H04N5/37452

    Abstract: To provide a photoelectric conversion device with low noise at low cost. The photoelectric conversion device includes: a plurality of photoelectric conversion circuits whose output potentials change according to an amount of incident light; a plurality of reset circuits each connected to an output of each of the photoelectric conversion circuits; a plurality of amplification circuits for amplifying the output potentials of the photoelectric conversion circuits, the amplification circuits each being connected to the output of each of the photoelectric conversion circuits; a plurality of signal read circuits for reading the outputs from the amplification circuits; and a plurality of holding circuits for temporarily holding the read outputs from the amplification circuits.

    Abstract translation: 以低成本提供低噪音的光电转换装置。 光电转换装置包括:多个光电转换电路,其输出电位根据入射光量而变化; 多个复位电路,各自连接到每个光电转换电路的输出; 多个放大电路,用于放大光电转换电路的输出电位,各放大电路分别连接到每个光电转换电路的输出端; 用于读取放大电路的输出的多个信号读取电路; 以及用于暂时保持来自放大电路的读取输出的多个保持电路。

    Work vehicle having overridable automatic engine stop circuit
    100.
    发明授权
    Work vehicle having overridable automatic engine stop circuit 有权
    工作车辆具有可覆盖的自动发动机停止电路

    公开(公告)号:US07007768B2

    公开(公告)日:2006-03-07

    申请号:US10397056

    申请日:2003-03-25

    CPC classification number: B60K28/04 B60K17/28 B60K25/00 B60Y2200/221

    Abstract: A work vehicle has an engine (1), a PTO shaft (6, 7) driven by power from the engine, an operator's seat (19), an operator's presence sensor (26) for detecting presence/absence of an operator at the operator's seat, and an automatic engine stop unit (39) operable to automatically stop the engine in response to detection of the operator's absence at the operator's seat. The work vehicle includes a utility member (A) for the vehicle selectively movable between a use position and a non-use position, a non-use state detecting sensor (27) for detecting movement of the utility member to the non-use position, and an override unit (40) operable to override the automatic engine stop function of the automatic engine stop unit, the override unit providing an override signal to the automatic engine stop unit in response to detection by the non-use state detecting sensor of the movement of the utility member to the non-use position.

    Abstract translation: 工作车辆具有发动机(1),由发动机的动力驱动的PTO轴(6,7),操作者座椅(19),操作者存在传感器(26),用于检测操作者的操作者的存在/不存在 座椅和自动发动机停止单元(39),其可操作以响应于操作者在操作员座椅处的缺失的检测而自动停止发动机。 工作车辆包括用于在使用位置和不使用位置之间选择性移动的车辆的实用构件(A),用于检测公用构件到不使用位置的移动的不使用状态检测传感器(27) 以及超控单元,其可操作以超越所述自动发动机停止单元的自动发动机停止功能,所述超控单元响应于所述不使用状态检测传感器检测到所述运动而向所述自动发动机停止单元提供超驰信号 的实用成员到不使用位置。

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