CCD type solid state imaging device
    1.
    发明授权
    CCD type solid state imaging device 失效
    CCD型固态成像装置

    公开(公告)号:US6069374A

    公开(公告)日:2000-05-30

    申请号:US937932

    申请日:1997-09-25

    IPC分类号: H01L27/148 H01L29/768

    CPC分类号: H01L27/14812 H01L27/14831

    摘要: A CCD type solid state imaging device including a plurality of vertically arranged light receiving elements, a plurality of vertical charge transfer electrodes associated with the light receiving elements and transfer channels through which signal electrical charges stored in the light receiving elements are readout and transferred in the charge transfer direction by the transfer electrodes. The present invention features that unlike the conventional CCD type solid state imaging device, the boundary line between at least a part of the vertical charge transfer electrodes and a part of the vertical charge transfer electrodes adjacent thereto is held aslant with respect to the transfer channels so that the vertical transfer efficiency of the device is increased without incurring a reduction in the amount of signal charges being handled and the readout of the signal charges stored in the light receiving elements to the transfer channels is performed more smoothly than the conventional device.

    摘要翻译: 一种CCD型固态成像装置,包括多个垂直布置的光接收元件,与光接收元件相关联的多个垂直电荷转移电极和传输通道,通过该传输通道,存储在光接收元件中的信号电荷被读出并传输到 电荷转移方向由转移电极组成。 本发明的特征在于,与传统的CCD型固态成像装置不同,至少一部分垂直电荷转移电极和与其相邻的垂直电荷转移电极的一部分之间的边界线相对于转移通道保持倾斜,因此 设备的垂直传送效率增加而不会导致处理的信号电荷量的减少,并且比传统设备更顺利地执行将存储在光接收元件中的信号电荷读出到传送通道。

    Charge transfer device and method of driving the same, and solid state imaging device and method of driving the same
    3.
    发明授权
    Charge transfer device and method of driving the same, and solid state imaging device and method of driving the same 失效
    电荷转移装置及其驱动方法,以及固态成像装置及其驱动方法

    公开(公告)号:US06452634B1

    公开(公告)日:2002-09-17

    申请号:US08996313

    申请日:1997-12-22

    IPC分类号: H04N314

    摘要: A charge transfer device having a charge transfer portion in which a plurality of electrode pairs are formed above a transfer channel, with the plurality of electrode pairs commonly wired forming N (where N=2, 3, 4, . . . natural numbers) bits of the charge transfer portion bits so that electrode pairs of each half bit can be independently driven at every N bits, inputting the electrode pairs of each half bit with the same drive pulse to operate it by a two-phase complementary drive in a normal operation, and in an N-time speed operation, inputting the electrode pairs of N bits with N pairs of complementary drive pulses to operate them by a 2N-phase complementary drive.

    摘要翻译: 一种具有电荷转移部分的电荷转移装置,其中多个电极对形成在转移通道上方,多个电极对共同形成N(其中N = 2,3,4,自然数)位 的电荷转移部分位,使得可以每N位独立地驱动每个半位的电极对,以相同的驱动脉冲输入每个半位的电极对,以在正常操作中通过两相互补驱动来进行操作 ,并且在N次速度操作中,通过N对互补驱动脉冲输入N位电极对,以通过2N相互驱动来进行操作。

    Engine control apparatus
    4.
    发明授权
    Engine control apparatus 有权
    发动机控制装置

    公开(公告)号:US07809494B2

    公开(公告)日:2010-10-05

    申请号:US12194128

    申请日:2008-08-19

    IPC分类号: G06F19/00 F02M51/00

    摘要: An engine control apparatus for controlling the amount of the air flowing into each cylinder in accordance with the amount of the fuel flowing into the cylinder at the time of starting the engine is disclosed. Further, at the engine starting time, the target amount of the air flowing into the cylinder is calculated and/or the amount of the air flowing into the cylinder is controlled, based on the amount of the fuel flowing into the cylinder. The amount of the fuel remaining in the neighborhood of the engine intake port or in the intake pipe is calculated by being separated into a balanced liquid film amount and unbalanced liquid film amount. Based on the unbalanced liquid film amount, the injection fuel amount is corrected so that the amount of the fuel flowing into the cylinder is controlled with high accuracy.

    摘要翻译: 公开了一种发动机控制装置,用于根据在起动发动机时流入气缸的燃料量来控制流入每个气缸的空气量。 此外,在发动机起动时刻,基于流入气缸的燃料量,计算流入气缸的空气的目标量和/或流入气缸的空气量。 通过将平衡液膜量和不平衡液膜量分离来计算残留在发动机进气口或进气管附近的燃料量。 基于不平衡液膜量,校正喷射燃料量,使得以高精度控制流入气缸的燃料量。

    Engine control device
    5.
    发明授权
    Engine control device 有权
    发动机控制装置

    公开(公告)号:US07565238B2

    公开(公告)日:2009-07-21

    申请号:US12018761

    申请日:2008-01-23

    IPC分类号: F02D41/34 F02D35/02 G06F19/00

    摘要: Exhaust emission control is exercised to restrict the exhaust amounts [g] of HC, CO, NOx, and the like. However, since the intake air amount for startup unduly increases due to an engine speed overshoot for startup, the exhaust amounts of HC, CO, and NOx increase excessively. Therefore, there is a need for optimizing the intake air amount for startup. The present invention proposes an engine startup control method that assures excellent startability and low exhaust emissions (small gas amount). Disclosed is an engine control device for starting an engine (from its stop state). The engine control device includes a section for setting a target engine operating state of each combustion; a section for detecting an actual engine operating state of each combustion; and a section for computing a control parameter for each subsequent combustion in accordance with the target engine operating state of each combustion and the actual engine operating state of each combustion.

    摘要翻译: 执行排气控制以限制HC,CO,NOx等的排气量[g]。 然而,由于由于起动时的发动机转速过冲而引起的起动用吸入量过度增加,所以HC,CO,NOx的排出量过度增加。 因此,需要优化起动时的吸入空气量。 本发明提出一种确保优异的起动性和低排气(小气量)的发动机起动控制方法。 公开了一种用于起动发动机(从其停止状态)的发动机控制装置。 发动机控制装置包括用于设定每个燃烧的目标发动机运转状态的部分; 用于检测每个燃烧的实际发动机运转状态的部分; 以及用于根据每次燃烧的目标发动机运转状态和每次燃烧的实际发动机运转状态计算每次后续燃烧的控制参数的部分。

    DIAGNOSTIC DEVICE AND METHOD OF ENGINE EXHAUST PURIFYING SYSTEM
    6.
    发明申请
    DIAGNOSTIC DEVICE AND METHOD OF ENGINE EXHAUST PURIFYING SYSTEM 有权
    诊断装置和发动机排气净化系统的方法

    公开(公告)号:US20080028828A1

    公开(公告)日:2008-02-07

    申请号:US11830130

    申请日:2007-07-30

    IPC分类号: G01N7/00

    摘要: A diagnostic device and method of an engine exhaust purifying system, which perform active control of an air-fuel ratio and can make diagnosis of air-fuel ratio sensors, catalysts, etc. in the engine exhaust purifying system with high accuracy and reliability while avoiding a worsening of exhaust emissions, an increase of revolution variations, etc. The diagnostic device comprises an exhaust air-fuel ratio control unit for performing control to keep an air-fuel ratio of exhaust gas flowing into a main catalyst near a stoichiometric ratio in accordance with outputs of downstream air-fuel ratio sensors, a rich/lean switching unit for switching over an air-fuel ratio in each of the cylinder groups to be rich or lean, thereby making diagnosis of each downstream air-fuel ratio sensor, a response detecting unit for detecting a response of the downstream air-fuel ratio sensor when the rich/lean switching of the air-fuel ratio in each cylinder group is performed, and a downstream sensor deterioration determining unit for determining a deterioration of the downstream air-fuel ratio sensor based on the detected response.

    摘要翻译: 一种发动机排气净化系统的诊断装置和方法,其能够主动地控制空燃比并且可以高精度和可靠地在发动机排气净化系统中对空燃比传感器,催化剂等进行诊断,同时避免 废气排放恶化,旋转变化的增加等。诊断装置包括排气空燃比控制单元,用于进行控制以使排气流入主催化剂的空燃比接近化学计量比 具有下游空燃比传感器的输出,用于切换每个气缸组中的空燃比的丰富/稀薄切换单元以富或稀,从而对每个下游空燃比传感器进行诊断,响应 检测单元,用于当执行每个气缸组中的空燃比的丰富/稀薄切换时,检测下游空燃比传感器的响应;以及下游传感器测定 确定单元,用于基于检测到的响应来确定下游空燃比传感器的劣化。

    Engine control apparatus
    7.
    发明申请
    Engine control apparatus 有权
    发动机控制装置

    公开(公告)号:US20070169757A1

    公开(公告)日:2007-07-26

    申请号:US11656383

    申请日:2007-01-23

    IPC分类号: F02M51/00 G06F19/00

    摘要: An engine control apparatus which can ensure and maintain a stability and constant exhaust emission characteristics even in such a condition that a nature of a fuel used as present is unsure, and which is robust among different fuel natures, comprising a plurality of different nature fuel quantity computing means and an operating condition detecting means for detecting an operating condition of an engine, wherein a first nature fuel quantity computing means among the plurality of different nature fuel quantity computing means is used as a fuel quantity computing means during an engine start, and the first nature fuel quantity computing means is forcibly changed over into a second nature fuel quantity computing means if an engine operating condition detected by the operating condition detecting means satisfies a predetermined term.

    摘要翻译: 一种发动机控制装置,其即使在当前所使用的燃料的性质不确定且在不同的燃料性质中是鲁棒的,这样可以确保和保持稳定性和恒定的废气排放特性,其包括多种不同的自然燃料量 计算装置和操作条件检测装置,用于检测发动机的运行状态,其中在发动机起动期间,使用多个不同性质燃料量计算装置中的第一自然燃料量计算装置作为燃料量计算装置, 如果由操作条件检测装置检测到的发动机操作条件满足预定项,则第一自然燃料量计算装置被强制地转换成第二自然燃料量计算装置。