SOLID-STATE IMAGING DEVICE
    1.
    发明申请
    SOLID-STATE IMAGING DEVICE 有权
    固态成像装置

    公开(公告)号:US20130020471A1

    公开(公告)日:2013-01-24

    申请号:US13638258

    申请日:2011-03-29

    IPC分类号: H01L27/146

    摘要: Disclosed is a solid-state imaging device capable of calculating the difference in charge obtained by photoelectric conversion, and capable of a high level of integration. A solid-state imaging device is provided with an AD converter which is provided with: a first comparator which outputs a signal corresponding to a first analogue signal of a first pixel by comparing said first analogue signal with a reference voltage supplied from the reference voltage generation unit which generates a reference voltage which gradually changes; a second comparator which outputs a signal corresponding to a second analogue signal of a second pixel by comparing said second analogue signal with the reference voltage supplied by the reference voltage generation unit; a difference circuit which finds the difference between the signal corresponding to said first analogue signal and the signal corresponding to said second analogue signal and outputs a difference signal; and a counter circuit which counts the number of pulses in a pulse sequence corresponding to the aforementioned difference signal and converts said difference signal into a digital signal.

    摘要翻译: 公开了能够计算通过光电转换获得的电荷差异并且能够高集成度的固态成像装置。 固态成像装置设置有AD转换器,其具有:第一比较器,其通过将所述第一模拟信号与从参考电压产生提供的参考电压进行比较来输出与第一像素的第一模拟信号相对应的信号 产生逐渐变化的参考电压的单元; 第二比较器,通过将所述第二模拟信号与由参考电压产生单元提供的参考电压进行比较来输出与第二像素的第二模拟信号相对应的信号; 差分电路,其找到与所述第一模拟信号相对应的信号与对应于所述第二模拟信号的信号之间的差异,并输出差分信号; 以及计数器电路,对与上述差分信号相对应的脉冲序列中的脉冲数进行计数,并将所述差分信号转换为数字信号。

    Optical device and mobile apparatus
    2.
    发明申请
    Optical device and mobile apparatus 有权
    光学设备和移动设备

    公开(公告)号:US20070296950A1

    公开(公告)日:2007-12-27

    申请号:US11808250

    申请日:2007-06-07

    IPC分类号: G01C3/08 G01B11/14

    摘要: An optical device ensuring projection of light over a wide range as well as reduction in size, and a mobile apparatus mounted with the optical device are provided. The optical device (100) includes a light-projecting unit (110) and a light-receiving unit (120). The light-projecting unit (110) has a projector (114) and a lenticular sheet (112) arranged in layers. First and second cylindrical lens arrays having their generatrices orthogonal to each other are formed on the respective surfaces of the sheet (112). The light-receiving unit (120) has a light-receiver (124). The light-projecting unit (110) and the light-receiving unit (120) are arranged adjacent to each other in an integrated manner so that the light-receiver (124) can sense the light emitted from the projector (114) via the sheet (112) and then reflected from an object.

    摘要翻译: 提供了一种保证在宽范围内投射光以及减小尺寸的光学装置以及安装有光学装置的移动装置。 光学装置(100)包括投光单元(110)和光接收单元(120)。 投光单元(110)具有层叠的投影仪(114)和透镜片(112)。 在片材(112)的各个表面上形成具有彼此正交的母体的第一和第二柱面透镜阵列。 光接收单元(120)具有光接收器(124)。 光投射单元(110)和光接收单元(120)以一体的方式彼此相邻地布置,使得光接收器(124)可以经由片材感测从投影仪(114)发射的光 (112),然后从对象反射。

    Cylinder-by-cylinder air-fuel ratio-estimating system for internal
combustion engines
    3.
    发明授权
    Cylinder-by-cylinder air-fuel ratio-estimating system for internal combustion engines 失效
    用于内燃机的缸缸空燃比估计系统

    公开(公告)号:US5806506A

    公开(公告)日:1998-09-15

    申请号:US900879

    申请日:1997-07-25

    IPC分类号: F02D41/00 F02D41/14 F02D41/34

    摘要: A cylinder-by-cylinder air-fuel ratio-estimating system for an internal combustion engine includes an air-fuel ratio sensor arranged in the exhaust system of the engine, at a confluent portion of the exhaust system. The air-fuel ratio of a mixture supplied to each of the cylinders is estimated based the output from the air-fuel ratio sensor, by using an observer for observing the internal operative state of the exhaust system based on a model representative of the behavior of the exhaust system. The air-fuel ratio at the confluent portion is estimated by using a delay parameter representative of the response delay of the air-fuel ratio sensor, and the air-fuel ratio of the mixture supplied to each of the cylinders is estimated by using the estimated air-fuel ratio at the confluent portion. The estimated air-fuel ratio of the mixture supplied to each of the cylinders is subsequently used for estimating a value of the air-fuel ratio at the confluent portion of the exhaust system.

    摘要翻译: 用于内燃机的逐缸气缸比空气比估计系统包括布置在发动机的排气系统中的排气系统的汇合部分处的空燃比传感器。 基于来自空燃比传感器的输出,基于表示排气系统的内部运行状态的观察者,基于表示排气系统的行为的模型,估计供给到各气缸的混合气体的空燃比 排气系统。 通过使用表示空燃比传感器的响应延迟的延迟参数来估计汇合部分的空燃比,并且通过使用估计的空气 - 燃料比传感器来估计提供给每个气缸的混合物的空燃比 汇合部分的空燃比。 供给到各个气缸的混合物的估计空燃比随后被用于估计排气系统的汇合部分处的空燃比的值。

    Fuel metering control system for internal combustion engine
    4.
    发明授权
    Fuel metering control system for internal combustion engine 失效
    内燃机燃油计量控制系统

    公开(公告)号:US5590638A

    公开(公告)日:1997-01-07

    申请号:US545325

    申请日:1995-10-19

    IPC分类号: F02D41/00 F02D41/14 F02D41/34

    摘要: A fuel metering control system for an internal combustion engine including feedback loop having an adaptive controller and an adaptation mechanism that estimates a controller parameters .theta.. The adaptive controller corrects the quantity of fuel injection to bring a controlled variable at least obtained based on an output of said air/fuel ratio sensor to a desired value. The adaptation mechanism is input with the controlled variable once per prescribed crank angle such as a TDC of a certain cylinder of a four-cylinder engine and estimates the controller parameters (vector) such that the adaptive controller is operated to synchronize with every 4 prescribed crank angle such as every TDC of all cylinders of the internal combustion engine, or with every prescribed crank angle such as every TDC. With the arrangement, the system enables adaptive control of a commercially practical internal combustion engine without degrading control performance.

    摘要翻译: 一种用于内燃机的燃料计量控制系统,包括具有自适应控制器和估计控制器参数+ E,cirθ+ EE的自适应机构的反馈回路。 自适应控制器校正燃料喷射量,使得基于所述空气/燃料比传感器的输出至少获得控制变量达到期望值。 适应机构以每个规定的曲柄角一次输入控制变量,例如四缸发动机的某个气缸的TDC,并估计控制器参数(矢量),以使自适应控制器与每4个规定的曲柄同步 内燃机的所有气缸的每个TDC或每个规定的曲柄角度(例如每个TDC)的角度。 通过该装置,该系统能够实现对商业上实用的内燃机的自适应控制,而不降低控制性能。

    Fuel injection control system for internal combustion engines
    5.
    发明授权
    Fuel injection control system for internal combustion engines 失效
    内燃机燃油喷射控制系统

    公开(公告)号:US5568799A

    公开(公告)日:1996-10-29

    申请号:US495026

    申请日:1995-06-27

    IPC分类号: F02D41/04 F02D41/10 F02D41/34

    摘要: A fuel injection control system for an internal combustion engine calculates an amount of fuel to be injected in a manner carrying out fuel transfer delay-dependent correction based on a delay of transfer of fuel injected from the time the fuel is injected into the intake passage of the engine to the time the fuel is drawn into a corresponding one of an at least one cylinder of the engine, with a predetermined calculating repetition period, and causes fuel injection to be carried out based on a result of the calculation. The amount of fuel to be injected is corrected during execution of the fuel injection based on a newest value of the result of the calculation.

    摘要翻译: 用于内燃机的燃料喷射控制系统基于从燃料喷射到进气通道的时间喷射的燃料转移的延迟来执行燃料转移延迟相关校正的方式来计算要喷射的燃料量 发动机在燃料被抽入发动机的至少一个气缸中的对应的一个时间内,具有预定的计算重复周期,并且基于计算结果使燃料喷射被执行。 基于计算结果的最新值,在执行燃料喷射期间校正要喷射的燃料量。

    Method for the preparation of catalyst composition for use in cracking
hydrocarbons
    6.
    发明授权
    Method for the preparation of catalyst composition for use in cracking hydrocarbons 失效
    制备用于裂化烃的催化剂组合物的方法

    公开(公告)号:US4636484A

    公开(公告)日:1987-01-13

    申请号:US741670

    申请日:1985-05-15

    IPC分类号: B01J29/06 C10G11/05

    CPC分类号: B01J29/06 C10G11/05

    摘要: According to the present invention, a catalyst composition for use in cracking hydrocarbon can be prepared by spray drying an aqueous slurry containing a flash calcined alumina obtained by contacting an aluminum hydroxide with a hot air of 350.degree.-700.degree. C. in a short time within 5 seconds, kaolin, a precursor substance of a silica-system matrix and a crystalline aluminosilicate. Since this catalyst composition contains the flash calcined alumina and kaolin in addition to the siliceous matrix and the crystalline aluminosilicate, it can exhibit an excellent selectivity for production of intermediate fractions such as kerosene, gas oil and the like, when used for catalytic cracking of hydrocarbon.

    摘要翻译: PCT No.PCT / JP83 / 00312 Sec。 371日期1985年5月15日 102(e)日期1985年5月15日PCT提交1983年9月22日PCT公布。 第WO85 / 01225号公报 1985年3月28日。根据本发明,用于裂化烃的催化剂组合物可以通过喷雾干燥含有通过使氢氧化铝与350〜 在5秒钟内短时间内,高岭土,二氧化硅系基质的前体物质和结晶硅铝酸盐。 由于该催化剂组合物除了硅质基质和结晶硅铝酸盐之外还含有闪蒸煅烧氧化铝和高岭土,因此当用于烃的催化裂化时,它可以显示出优异的中间馏分如煤油,瓦斯油等的选择性 。

    Catalyst composition for the isomerization of n-paraffin and a process for isomerizing n-paraffin
    9.
    发明授权
    Catalyst composition for the isomerization of n-paraffin and a process for isomerizing n-paraffin 失效
    用于异构化正链烷烃的催化剂组合物和异构化正链烷烃的方法

    公开(公告)号:US07119042B2

    公开(公告)日:2006-10-10

    申请号:US10800395

    申请日:2004-03-10

    IPC分类号: B01J29/06 C07C5/22

    摘要: Provided is a catalyst composition for the isomerization of n-paraffin which comprises a β-zeolite having been synthesized according to a dry gel process and contains cerium, the β-zeolite being characterized in that it has an average particle diameter of 0.01˜0.1 μm and the proportion of the cerium in the β-zeolite is within the range of 0.001˜0.2 in terms of the atomic ratio of the silicon atom in the β-zeolite to the cerium atom, i.e. [Ce]/[Si] as well as a process for isomerizing n-paraffin which comprises bringing n-paraffin into contact with the catalyst composition as set forth above.

    摘要翻译: 本发明提供了一种正链烷烃异构化的催化剂组合物,它包括根据干凝胶法合成并含有铈的β-沸石,β-沸石的特征在于其平均粒径为0.01〜0.1μm 并且β-沸石中铈的比例以β-沸石中的硅原子与铈原子的原子比(即[Ce] / [Si])的比例在0.001〜0.2的范围内,以及 一种异构化正链烷烃的方法,其包括使正链烷烃与上述催化剂组合物接触。

    Device for absorbing floor-landing shock for legged mobile robot
    10.
    发明申请
    Device for absorbing floor-landing shock for legged mobile robot 失效
    用于吸收腿式移动机器人地板撞击的装置

    公开(公告)号:US20050077856A1

    公开(公告)日:2005-04-14

    申请号:US10499117

    申请日:2002-12-11

    摘要: A landing shock absorbing device 18 provided in a foot mechanism 6 of a leg of a robot comprises an inflatable and compressible bag-like member 19 (a variable capacity element) on a bottom face side of the foot mechanism 6. The bag-like member 19 is constructed of an elastic material such as rubber. Air in the atmosphere can flow into and out of the bag-like member 19 by inflow/outflow means 20 provided with a solenoid valve 27 and the like. In a landing state of the foot mechanism 6 and in a state immediately after the foot mechanism shifts from the landing state to a lifting state, the solenoid valve 27 is closed to maintain the bag-like member 19 in a compressed state. Furthermore, during the bag-like member 19 in the inflating state during the lifting state of the foot mechanism 6, by controlling timing when the solenoid valve 27 is switched from a valve opening state to a valve closing state, a height of the bag-like member 19 in a compression direction is controlled to be a height suitable for a gait type of the robot. Thereby, posture stability of the robot can be secured easily while reducing a impact load in the landing motion of the leg of the legged mobile robot, and further, a lightweight configuration can be achieved.

    摘要翻译: 设置在机器人腿部的脚部机构6中的着陆减震装置18包括在脚部机构6的底面侧上的可膨胀且可压缩的袋状构件19(可变容量元件)。袋状构件 19由橡胶等弹性材料构成。 大气中的空气可以通过设置有电磁阀27等的流入/流出装置20流入和流出袋状构件19。 在脚部机构6的着陆状态下,并且在脚部机构从着陆状态转移到提升状态之后的状态下,电磁阀27关闭,以将袋状部件19维持在压缩状态。 此外,在脚部机构6的提升状态期间处于充气状态的袋状部件19中,通过控制电磁阀27从开阀状态切换到关闭状态的定时, 压缩方向的板状构件19被控制为适合于步态机器人的高度。 因此,能够容易地确保机器人的姿势稳定性,同时减少有腿可动机器人的腿部的着陆运动中的冲击负荷,并且还可以实现轻量化的构造。