Image-blur compensating device and image pickup apparatus
    1.
    发明授权
    Image-blur compensating device and image pickup apparatus 有权
    图像模糊补偿装置和图像拾取装置

    公开(公告)号:US07840128B2

    公开(公告)日:2010-11-23

    申请号:US12141355

    申请日:2008-06-18

    IPC分类号: G03B17/00

    摘要: An image-blur compensating device includes an optical component configured to compensate blur in an image, an actuator driving the optical component, a displacement detector detecting a position of the optical component changed by the actuator, an angular velocity detector detecting an angular velocity applied from outside, and a target displacement calculator calculating a driving amount when the actuator has driven the optical axis changing unit based on the angular velocity detected by the angular velocity detector and the position detected by the displacement detector. The target displacement calculator then obtains, as a result of compensating an amount of influence on the position of the optical component, a driving amount when driving the actuator based on the calculated driving amount. The image-blur compensating device further includes a driver driving the actuator based on the driving amount calculated by the target displacement calculator.

    摘要翻译: 图像模糊补偿装置包括被配置为补偿图像中的模糊的光学部件,驱动光学部件的致动器,检测由致动器改变的光学部件的位置的位移检测器,检测从 以及目标位移计算器,其计算当致动器基于由角速度检测器检测的角速度和由位移检测器检测的位置而驱动光轴改变单元时的驱动量。 目标位移计算器,作为补偿对光学部件的位置的影响量的结果,获得基于计算出的驱动量来驱动致动器的驱动量。 图像模糊补偿装置还包括基于由目标位移计算器计算的驾驶量来驱动致动器的驾驶员。

    IMAGE-BLUR COMPENSATING DEVICE AND IMAGE PICKUP APPARATUS
    2.
    发明申请
    IMAGE-BLUR COMPENSATING DEVICE AND IMAGE PICKUP APPARATUS 有权
    图像融合装置和图像拾取装置

    公开(公告)号:US20090034950A1

    公开(公告)日:2009-02-05

    申请号:US12141355

    申请日:2008-06-18

    IPC分类号: G03B17/00

    摘要: Disclosed is an image-blur compensating device including an optical axis changing unit changing an optical axis, an actuator driving the optical axis changing unit, a displacement detector detecting a position of the optical axis changed by the optical axis changing unit, an angular velocity detector detecting an angular velocity applied from outside, and a target displacement calculator calculating a driving amount when the actuator has driven the optical axis changing unit based on the angular velocity detected by the angular velocity detector and the position detected by the displacement detector. The target displacement calculator then obtains, as a result of compensating an amount of influence on the position of the optical axis, a driving amount when driving the actuator based on the calculated driving amount. The image-blur compensating device further includes a driver driving the actuator based on the driving amount calculated by the target displacement calculator.

    摘要翻译: 公开了一种图像模糊补偿装置,包括:改变光轴的光轴改变单元,驱动光轴改变单元的致动器;检测由光轴改变单元改变的光轴的位置的位移检测器;角速度检测器 检测从外部施加的角速度,以及目标位移计算器,其计算当所述致动器基于由所述角速度检测器检测的角速度和所述位移检测器检测到的位置而驱动所述光轴改变单元时的驱动量。 因此,目标位移计算器作为补偿对光轴的位置的影响量的结果,获得基于计算出的驱动量来驱动致动器的驱动量。 图像模糊补偿装置还包括基于由目标位移计算器计算的驾驶量来驱动致动器的驾驶员。

    Lens Position Detector, Lens Barrel and Imaging device
    3.
    发明申请
    Lens Position Detector, Lens Barrel and Imaging device 失效
    镜头位置检测器,镜筒和成像装置

    公开(公告)号:US20070273364A1

    公开(公告)日:2007-11-29

    申请号:US10576097

    申请日:2005-08-18

    IPC分类号: G02B7/04 G01B7/14

    摘要: A lens position detecting device 200 has a position detecting magnet 202, a magnetic force detecting sensor 204, a positional information generating means 206, etc. The position detecting magnet 202 is mounted on a rear surface of a lens holder frame 1460. The magnetic force detecting sensor 204 serves to generate a detected signal having a magnitude depending on the intensity of a magnetic force generated from the magnetic poles of the position detecting magnet 202. The magnetic force detecting sensor 204 is disposed on a straight line that passes through the position detecting magnet 202 parallel to the optical axis. The magnetic force detecting sensor 204 outputs a detected signal having a voltage corresponding (proportional) to the intensity of the magnetic force. An amplifying circuit 208 of a positional information generating means 206 amplifies the detected signal Ss from the magnetic force detecting sensor 204.

    摘要翻译: 透镜位置检测装置200具有位置检测磁铁202,磁力检测传感器204,位置信息生成装置206等。位置检测用磁铁202安装在透镜架框架1460的背面。磁力 检测传感器204用于产生具有取决于从位置检测磁体202的磁极产生的磁力的强度的检测信号。磁力检测传感器204设置在通过位置检测的直线上 磁体202平行于光轴。 磁力检测传感器204输出具有与磁力的强度对应(成比例)的电压的检测信号。 位置信息生成装置206的放大电路208从磁力检测传感器204放大检测信号Ss。

    Lens position detecting device including a position detecting magnet and a magnet force detecting sensor
    4.
    发明授权
    Lens position detecting device including a position detecting magnet and a magnet force detecting sensor 失效
    镜头位置检测装置包括位置检测磁铁和磁力检测传感器

    公开(公告)号:US08131141B2

    公开(公告)日:2012-03-06

    申请号:US10576097

    申请日:2005-08-18

    IPC分类号: G03B17/00

    摘要: A lens position detecting device 200 has a position detecting magnet 202, a magnetic force detecting sensor 204, a positional information generating means 206, etc. The position detecting magnet 202 is mounted on a rear surface of a lens holder frame 1460. The magnetic force detecting sensor 204 serves to generate a detected signal having a magnitude depending on the intensity of a magnetic force generated from the magnetic poles of the position detecting magnet 202. The magnetic force detecting sensor 204 is disposed on a straight line that passes through the position detecting magnet 202 parallel to the optical axis. The magnetic force detecting sensor 204 outputs a detected signal having a voltage corresponding (proportional) to the intensity of the magnetic force. An amplifying circuit 208 of a positional information generating means 206 amplifies the detected signal Ss from the magnetic force detecting sensor 204.

    摘要翻译: 透镜位置检测装置200具有位置检测磁铁202,磁力检测传感器204,位置信息生成装置206等。位置检测用磁铁202安装在透镜架框架1460的背面。磁力 检测传感器204用于产生具有取决于从位置检测磁体202的磁极产生的磁力的强度的检测信号。磁力检测传感器204设置在通过位置检测的直线上 磁体202平行于光轴。 磁力检测传感器204输出具有与磁力的强度对应(成比例)的电压的检测信号。 位置信息生成装置206的放大电路208从磁力检测传感器204放大检测信号Ss。

    Vibration detecting device, imaging apparatus, and vibration detecting method
    5.
    发明授权
    Vibration detecting device, imaging apparatus, and vibration detecting method 失效
    振动检测装置,成像装置和振动检测方法

    公开(公告)号:US07840126B2

    公开(公告)日:2010-11-23

    申请号:US12034363

    申请日:2008-02-20

    IPC分类号: G03B17/00

    摘要: A vibration detecting device includes: a vibration amount detecting unit including at least a vibration amount sensor which is a portion for detecting a vibration amount, and outputting a vibration detection signal which is a signal indicating the detected vibration amount, and a high-pass filter configured to remove DC components to be superimposed on the vibration detection signal; a status detecting unit configured to detect a particular status which causes a result for providing particular change to the vibration amount detected by said vibration amount sensor; and an input control unit configured to prevent said vibration amount detection signal from being input to said high-pass filter in response to said particular status being detected by said status detecting unit.

    摘要翻译: 振动检测装置包括:振动量检测单元,至少包括作为用于检测振动量的部分的振动量传感器,并输出作为表示检测到的振动量的信号的振动检测信号,以及高通滤波器 被配置为去除要叠加在所述振动检测信号上的直流分量; 状态检测单元,被配置为检测使得结果对由所述振动量传感器检测到的振动量进行特定改变的特定状态; 以及输入控制单元,被配置为响应于所述状态检测单元检测到的所述特定状态,防止所述振动量检测信号被输入到所述高通滤波器。

    VIBRATION DETECTING DEVICE, IMAGING APPARATUS, AND VIBRATION DETECTING METHOD
    6.
    发明申请
    VIBRATION DETECTING DEVICE, IMAGING APPARATUS, AND VIBRATION DETECTING METHOD 失效
    振动检测装置,成像装置和振动检测方法

    公开(公告)号:US20080292297A1

    公开(公告)日:2008-11-27

    申请号:US12034363

    申请日:2008-02-20

    IPC分类号: G03B17/00

    摘要: A vibration detecting device includes: a vibration amount detecting unit including at least a vibration amount sensor which is a portion for detecting a vibration amount, and outputting a vibration detection signal which is a signal indicating the detected vibration amount, and a high-pass filter configured to remove DC components to be superimposed on the vibration detection signal; a status detecting unit configured to detect a particular status which causes a result for providing particular change to the vibration amount detected by said vibration amount sensor; and an input control unit configured to prevent said vibration amount detection signal from being input to said high-pass filter in response to said particular status being detected by said status detecting unit.

    摘要翻译: 振动检测装置包括:振动量检测单元,至少包括作为用于检测振动量的部分的振动量传感器,并输出作为表示检测到的振动量的信号的振动检测信号,以及高通滤波器 被配置为去除要叠加在所述振动检测信号上的直流分量; 状态检测单元,被配置为检测使得结果对由所述振动量传感器检测到的振动量进行特定改变的特定状态; 以及输入控制单元,被配置为响应于所述状态检测单元检测到的所述特定状态,防止所述振动量检测信号被输入到所述高通滤波器。

    Method and apparatus for preventing locking of engine-operating-characteristic changing device
    7.
    发明授权
    Method and apparatus for preventing locking of engine-operating-characteristic changing device 有权
    用于防止发动机工作特性改变装置锁定的方法和装置

    公开(公告)号:US06715453B2

    公开(公告)日:2004-04-06

    申请号:US10173815

    申请日:2002-06-19

    IPC分类号: F01P900

    摘要: A method of controlling an engine-operating-characteristic changing device operable between a first and a second operating state and including a locking device for locking the changing device in the first operating state in which a compression ratio of an intake air of an internal combustion engine is maintained at a value higher than that in the second operating state, the method including steps of determining whether there is a possibility that the engine-operating-characteristic changing device is locked in the first operating state by the locking device, where the changing device should not be placed in the first operating state, and if it is determined that there is the possibility, implementing a preventive operation to prevent the locking unit from locking the changing device in the first operating state.

    摘要翻译: 一种控制发动机工作特性改变装置的方法,所述发动机工作特性改变装置可在第一和第二操作状态之间操作,并且包括用于在所述第一操作状态下锁定所述换档装置的锁定装置,在所述第一操作状态下,内燃机的进气压缩比 被维持在比第二操作状态高的值,该方法包括以下步骤:确定是否存在发动机工作特性改变装置通过锁定装置锁定在第一操作状态的可能性,其中改变装置 不应该处于第一操作状态,并且如果确定有可能,则执行防止操作以防止锁定单元将锁定变更装置锁定在第一操作状态。

    Exhaust gas purification device for an engine
    9.
    发明授权
    Exhaust gas purification device for an engine 失效
    发动机废气净化装置

    公开(公告)号:US06409973B1

    公开(公告)日:2002-06-25

    申请号:US08523455

    申请日:1995-09-05

    IPC分类号: B01D5314

    摘要: The exhaust gas purification device according to the present invention utilizes two NOx absorbents in order to remove NOx from the exhaust gas of an engine operated at a lean air-fuel ratio. The NOx absorbents are disposed, in series, in the exhaust passage of the engine and a nozzle for supplying a reducing agent is disposed in the exhaust passage at a position between the two NOx absorbents. Further, the device includes switching valves for changing the direction of the exhaust gas flow in the exhaust gas passage. When the switching valves are set to direct the exhaust gas flow to one direction, the exhaust gas first flows through one of the NOx absorbents (first NOx absorbent), and after passing through the first NOx absorbent, the reducing agent is supplied to the exhaust gas before it flows into the other NOx absorbent (second NOx absorbent). Thus, the first NOx absorbent absorbs NOx in the exhaust gas, and the NOx absorbed by the second NOabsorbent is released from the second NOx absorbent. When the switching valves are switched, the exhaust gas flows in the opposite direction, and flows through the second NOx absorbent and the first NOx absorbent in this order. In this case, the second NOx absorbent absorbs NOx in the exhaust gas, and the NOx absorbed by the first NOx absorbent is released and reduced to N2. Therefore, by reversing the direction of the exhaust gas periodically, the absorbing operation of NOx and releasing/reducing operation of NOx are performed by two NOx absorbents alternately. Thus, it becomes possible to remove NOx in the exhaust gas continuously while the NOx absorbents are prevented from being saturated by the absorbed NOx.

    摘要翻译: 根据本发明的排气净化装置利用两个NOx吸收剂来从以稀空燃比运转的发动机的废气中除去NOx。 NOx吸收剂串联设置在发动机的排气通道中,并且用于供给还原剂的喷嘴设置在排气通道中的两个NOx吸收剂之间的位置。 此外,该装置包括用于改变排气通道中的排气流的方向的切换阀。 当切换阀被设定为将废气流引导到一个方向时,废气首先流过NOx吸收剂之一(第一NOx吸收剂),并且在通过第一NOx吸收剂之后,还原剂被供给到排气 气体在其流入另一个NOx吸收剂(第二NOx吸收剂)之前。 因此,第一NOx吸收剂吸收废气中的NOx,并且由第二NO吸收剂吸收的NOx从第二NOx吸收剂释放。 当切换阀切换时,排气沿相反方向流动,并且依次流过第二NOx吸收剂和第一NOx吸收剂。 在这种情况下,第二NOx吸收剂吸收废气中的NOx,并且由第一NOx吸收剂吸收的NOx被释放并且还原成N2。 因此,通过周期性地反转排气的方向,NOx的吸收运转和NOx的释放/还原运转由两个NOx吸收剂交替进行。 因此,可以连续地除去排气中的NOx,同时防止NOx吸收剂被吸收的NOx饱和。