Automatic focus adjusting device using luminance and illuminance detection
    21.
    发明授权
    Automatic focus adjusting device using luminance and illuminance detection 失效
    自动对焦调节装置采用亮度和​​照度检测

    公开(公告)号:US06590613B2

    公开(公告)日:2003-07-08

    申请号:US09738011

    申请日:2000-12-15

    Applicant: Hitoshi Yasuda

    Inventor: Hitoshi Yasuda

    CPC classification number: G02B7/36

    Abstract: An automatic focus adjusting device is provided with a focus evaluation value detecting circuit for detecting a focus evaluation value indicative of a focusing state of a lens, a focus control part for performing a focus adjusting operation by causing the lens to move in an optical axis direction whereby the focus evaluation value becomes a maximum value, a luminance detecting circuit for detecting luminance of an object or an illuminance detecting circuit for detecting an illuminance to an object, and a control circuit for lowering a response characteristic of the focus adjusting operation according to the luminance or illuminance detected by the luminance or illuminance detecting circuit.

    Abstract translation: 自动对焦调整装置具备:焦点评价值检测电路,用于检测表示透镜聚焦状态的焦点评价值;聚焦控制部,其通过使透镜沿光轴方向移动来进行聚焦调整动作 由此焦点评估值变为最大值,用于检测物体的亮度的亮度检测电路或用于检测对象的照度的照度检测电路,以及用于降低根据所述对象的焦点调节操作的响应特性的控制电路 由亮度或照度检测电路检测的亮度或照度。

    Lens controlling apparatus
    22.
    发明授权
    Lens controlling apparatus 失效
    镜头控制装置

    公开(公告)号:US06285154B1

    公开(公告)日:2001-09-04

    申请号:US08677253

    申请日:1996-07-09

    Abstract: A lens controlling apparatus includes a lens-driving stepping motor, a driving current forming circuit for forming a driving current waveform to be supplied to the stepping motor, an inputting circuit for inputting a stop instruction to stop the lens-driving stepping motor, a stopping circuit for performing the operation of stopping the stepping motor in accordance with the stop instruction, a phase detecting circuit for detecting the phase of the driving current waveform to be supplied to the stepping motor, and an inhibiting circuit for inhibiting the stop instruction from being executed except when the phase of the driving current waveform detected by the phase detecting circuit is a predetermined phase.

    Abstract translation: 透镜控制装置包括透镜驱动步进电机,用于形成要提供给步进电机的驱动电流波形的驱动电流形成电路,输入停止指示以停止透镜驱动步进电机的输入电路,停止 电路,用于根据停止指令执行停止步进电机的操作;相位检测电路,用于检测要提供给步进电机的驱动电流波形的相位;以及禁止电路,用于禁止执行停止指令 除了当由相位检测电路检测到的驱动电流波形的相位是预定相位时。

    Camera focus control according to extraction range size and/or zoom rate
    23.
    发明授权
    Camera focus control according to extraction range size and/or zoom rate 失效
    根据提取范围大小和/或缩放比例进行相机对焦控制

    公开(公告)号:US6166770A

    公开(公告)日:2000-12-26

    申请号:US685178

    申请日:1996-07-18

    Applicant: Hitoshi Yasuda

    Inventor: Hitoshi Yasuda

    CPC classification number: H04N5/23212

    Abstract: An image pickup apparatus is provided with a focus detecting device for detecting a state of focus from a picked-up image signal outputted from an image sensor, and an electronic zoom device for electrically magnifying the picked-up image signal. The image pickup apparatus is arranged to control an operation characteristic of the focus detecting device on the basis of the operating state of the electronic zoom device.

    Abstract translation: 图像拾取装置设置有用于从从图像传感器输出的拾取图像信号中检测聚焦状态的焦点检测装置,以及用于对拾取的图像信号进行电放大的电子变焦装置。 图像拾取装置被布置成基于电子变焦装置的操作状态来控制焦点检测装置的操作特性。

    Lens controlling apparatus
    24.
    发明授权
    Lens controlling apparatus 失效
    镜头控制装置

    公开(公告)号:US5594311A

    公开(公告)日:1997-01-14

    申请号:US258762

    申请日:1994-06-13

    Abstract: A lens controlling apparatus includes a lens-driving stepping motor, a driving current forming circuit for forming a driving current waveform to be supplied to the stepping motor, an inputting circuit for inputting a stop instruction to stop the lens-driving stepping motor, a stopping circuit for performing the operation of stopping the stepping motor in accordance with the stop instruction, a phase detecting circuit for detecting the phase of the driving current waveform to be supplied to the stepping motor, and an inhibiting circuit for inhibiting the stop instruction from being executed except when the phase of the driving current waveform detected by the phase detecting circuit is a predetermined phase.

    Abstract translation: 透镜控制装置包括透镜驱动步进电机,用于形成要提供给步进电机的驱动电流波形的驱动电流形成电路,输入停止指示以停止透镜驱动步进电机的输入电路,停止 电路,用于根据停止指令执行停止步进电机的操作;相位检测电路,用于检测要提供给步进电机的驱动电流波形的相位;以及抑制电路,用于禁止执行停止指令 除了当由相位检测电路检测到的驱动电流波形的相位是预定相位时。

    High purity aluminum conductor used at ultra low temperature
    25.
    发明授权
    High purity aluminum conductor used at ultra low temperature 失效
    高纯度铝导体在超低温下使用

    公开(公告)号:US5573861A

    公开(公告)日:1996-11-12

    申请号:US88032

    申请日:1993-07-06

    Abstract: The aluminum conductor having increase of its electric resistivity kept small at ultra low temperature of 30.degree. K. or lower even after cyclic strain is given at ultra low temperature, by controlling the crystal structure of the high purity aluminum conductor with purity of 99.9-99.9999 wt %. The crystal structure consist of (i) a veritable single or a substantially single crystal consisting of a bundle of sub-grains which have their crystal axes in the same direction or in the directions within a couple of degrees of deviation as a whole which has a specific crystal axis of or or the crystal axes close thereto in the longitudinal direction of the aluminum conductor, or (ii) a polycrystal most of which grains have respective specific crystal axes of and/or , or the crystal axes close thereto with respect to each grain in the longitudinal direction of the aluminum conductor, and have specific grain size of 0.01 mm to 3.0 mm.

    Abstract translation: 即使在超低温循环应变后,通过控制纯度为99.9-99.9999的高纯度铝导体的晶体结构,其电阻率增加的铝导体也保持在30℃以下的超低温下的低温。 重量%。 晶体结构由(i)由一个子晶粒组成的真实的单个或基本上单一的晶体组成,它们的晶轴在整个偏离的相同方向上或沿相反方向偏离的方向上具有 (111)或<100>的特定晶轴或在铝导体的纵向方向上靠近其的晶轴,或(ii)其中大多数晶粒具有各自的特定晶轴<111>和/或<100的多晶体 >或相对于铝导体的纵向方向上的每个晶粒接近的晶轴,并且具有0.01mm至3.0mm的特定晶粒尺寸。

    Method for producing a cryostatic stabilizer
    26.
    发明授权
    Method for producing a cryostatic stabilizer 失效
    低温稳定剂的制造方法

    公开(公告)号:US5488850A

    公开(公告)日:1996-02-06

    申请号:US291071

    申请日:1994-08-17

    CPC classification number: B21C23/14 B21C23/10 C22F1/04

    Abstract: Disclosure is a method for producing a cryostatic stabilizer composed of high-purity aluminum which comprises extruding the high-purity aluminum at an extrusion temperature of 250.degree. to 500.degree. C., an extrusion speed of not more than 20 m/min and an extrusion ratio of 10 to 150 by using an extruding machine equipped with a cylindrical die having helical grooves or projections on the inner surface. The method is industrially advantageous.

    Abstract translation: 公开的是一种由高纯度铝制成的低温恒定稳定剂的制造方法,其特征在于,在250〜500℃的挤出温度,挤出速度为20m / min以下挤出高纯度铝, 通过使用配备有在内表面上具有螺旋槽或突起的圆柱形模具的挤出机,该比例为10至150。 该方法在工业上是有利的。

    Projection display apparatus to store data using capacitor charges
    27.
    发明授权
    Projection display apparatus to store data using capacitor charges 有权
    投影显示装置使用电容器电荷存储数据

    公开(公告)号:US09039206B2

    公开(公告)日:2015-05-26

    申请号:US13215744

    申请日:2011-08-23

    Applicant: Hitoshi Yasuda

    Inventor: Hitoshi Yasuda

    CPC classification number: H04N5/7416 H04N5/63 H04N9/3155 H04N9/3197

    Abstract: A projection display apparatus may include a light source, a power supply unit, a detecting unit, a nonvolatile memory, a capacitor, and a control unit. The power supply unit supplies power from an external power supply to the light source power derived from the received power. The detecting unit detects a cut-off state in which no or no sufficient power is being received by the power supply unit. The capacitor accumulates charges in response to power being received. Following detection of the cut-off state and even after turning off the light source, the control unit is operable to carry out a data storage operation in which at least part of the data is stored in the nonvolatile memory, wherein power to carry out the data storage operation is obtained from the charges previously accumulated by the capacitor.

    Abstract translation: 投影显示装置可以包括光源,电源单元,检测单元,非易失性存储器,电容器和控制单元。 电源单元从外部电源向从接收功率得到的光源功率供电。 检测单元检测电源单元没有或没有足够的电力被接收的截止状态。 电容器响应于接收到的功率而累积电荷。 在检测到截止状态之后,即使在关闭光源之后,控制单元可操作地执行其中至少部分数据被存储在非易失性存储器中的数据存储操作,其中执行 从先前由电容器累积的电荷获得数据存储操作。

    Vehicular roof structure
    29.
    发明授权
    Vehicular roof structure 失效
    车顶结构

    公开(公告)号:US08226160B2

    公开(公告)日:2012-07-24

    申请号:US12595368

    申请日:2008-03-21

    CPC classification number: B60J7/003

    Abstract: Provided is a vehicular roof structure, which can adjust the quantity of daylighting and which can be set to give a sense of spaciousness to a passenger in the rear seat by the wide field of view from the vehicular upper side while blocking the incident light upon the front seat side. Three louvers are enabled to change their angles of inclination with respect to the longitudinal direction of the vehicle. If the individual louvers arranged at the blocking positions are oriented to slope in a slightly downward direction of the vehicle toward the rear side thereof, a passenger in a rear seat can see, while an incident light to the front seat side is being blocked by the three louvers, the outside of the upper side of the vehicle through the three inclined louvers.

    Abstract translation: 提供了一种车辆屋顶结构,其可以调节采光量,并且可以设置为通过从车辆上侧的宽视野向后座椅中的乘客提供宽敞感,同时将入射光遮挡在 前座侧 三个百叶窗能够相对于车辆的纵向方向改变其倾斜角度。 如果布置在阻挡位置的单个百叶窗朝向车辆向后方侧的稍微向下的方向倾斜,则后排座椅中的乘客可以看到,前座椅侧的入射光被 三个百叶窗,车辆上侧的外侧通过三个倾斜的百叶窗。

    IMAGING APPARATUS AND METHOD FOR CONTROLLING SAME
    30.
    发明申请
    IMAGING APPARATUS AND METHOD FOR CONTROLLING SAME 有权
    成像装置及其控制方法

    公开(公告)号:US20110274420A1

    公开(公告)日:2011-11-10

    申请号:US13095113

    申请日:2011-04-27

    Applicant: Hitoshi Yasuda

    Inventor: Hitoshi Yasuda

    CPC classification number: G03B13/36 G02B7/36 H04N5/23212 H04N5/3696

    Abstract: To provide an imaging apparatus and a method of controlling the apparatus that enables improved automatic focus adjustment performance also in relation to an image having a shallow depth of field. An imaging element 103 includes a focus state detection unit for detecting a phase difference. A camera signal processing unit 106 generates a focus adjustment signal based on the imaging signal and outputs the signal to a camera control unit 109. The camera control unit 109 acquires an in-focus lens position in accordance with a focus lens based on a focus deviation amount based on a focus state detection result, calculates distance information related to the in-focus distance on the image screen, and controls the driving of the focus lens 102 based on the distance information and the focus adjustment signal from the camera signal processing unit 106. When a difference between the in-focus lens position and the position of the focus lens at the current time exceeds a threshold, the camera control unit 109 drives the focus lens to the in-focus lens position based on the distance information. When the difference between the in-focus lens position and the focus lens position at the current time is less than or equal to the threshold, the camera control unit 109 executes the in-focus control based on the focus adjustment signal.

    Abstract translation: 为了提供一种成像装置和控制该装置的方法,其能够相对于具有浅景深的图像也能够改善自动聚焦调节性能。 成像元件103包括用于检测相位差的聚焦状态检测单元。 照相机信号处理单元106基于成像信号产生焦点调节信号,并将该信号输出到照相机控制单元109.照相机控制单元109基于聚焦偏移根据聚焦透镜获取对焦透镜位置 基于焦点状态检测结果的量,计算与图像屏幕上的对焦距离相关的距离信息,并且基于来自相机信号处理单元106的距离信息和焦点调整信号来控制聚焦透镜102的驱动 当在当前时间的对焦透镜位置和对焦透镜的位置之间的差超过阈值时,照相机控制单元109基于距离信息将对焦透镜驱动到对焦透镜位置。 当当前时间的对焦透镜位置和聚焦透镜位置之间的差小于或等于阈值时,相机控制单元109基于焦点调节信号执行对焦控制。

Patent Agency Ranking