Illuminating light amount controllable retinal camera
    91.
    发明授权
    Illuminating light amount controllable retinal camera 失效
    照明光量可控的视网膜摄像机

    公开(公告)号:US4429970A

    公开(公告)日:1984-02-07

    申请号:US372375

    申请日:1982-04-27

    申请人: Hiroshi Fujiwara

    发明人: Hiroshi Fujiwara

    IPC分类号: A61B3/14 G03B7/16 G03B29/00

    CPC分类号: A61B3/14

    摘要: A retinal camera wherein the illuminating light amount to the retina is made controllable so as to be of a proper value to make it possible to always obtain a retinal photograph of a proper exposure.

    摘要翻译: 一种视网膜照相机,其中使视网膜的照明光量可控制为适当的值,使得可以总是获得适当曝光的视网膜照片。

    Film end detector for use in automatic film winding camera
    92.
    发明授权
    Film end detector for use in automatic film winding camera 失效
    胶卷终端检测器用于自动胶片卷绕相机

    公开(公告)号:US4373796A

    公开(公告)日:1983-02-15

    申请号:US197665

    申请日:1980-10-16

    CPC分类号: G03B1/12 G03B17/18 G03B17/425

    摘要: A film end detector for use in automatic film winding camera comprises a rotary disc having a light transmitting area and mounted on the drive shaft of a motor which is used to wind up a film automatically. The rotation of the disc is monitored by a combination of a light source and light receiving, photoelectric transducer element which are disposed to monitor the passage of light through the light transmitting area, thus detecting a film end. Logic circuits examine the output of the photoelectric transducer element at predetermined intervals to ascertain the completion or failure of completion of a normal film-winding operation.

    摘要翻译: 用于自动胶片卷绕照相机的胶片结束检测器包括具有透光区域的旋转盘,并安装在用于自动卷起胶片的电动机的驱动轴上。 盘的旋转由光源和光接收光电传感器元件的组合来监测,光电传感器元件被设置为监测通过透光区域的光的通过,从而检测膜端。 逻辑电路以预定间隔检查光电换能器元件的输出,以确定正常的膜绕线操作的完成或失败。

    MOTOR CONTROLLER
    99.
    发明申请
    MOTOR CONTROLLER 有权
    电机控制器

    公开(公告)号:US20110221378A1

    公开(公告)日:2011-09-15

    申请号:US12678802

    申请日:2009-06-01

    IPC分类号: G05B5/01

    CPC分类号: H02P29/00 H02P6/10 H02P29/50

    摘要: There are provided: a plurality of notch filters which are arranged inside a control system for feedback-controlling a moving operation of a moving section of a motor and attenuate signal components having near frequencies with a notch frequency at a center in an input signal; a plurality of oscillation extracting filters which are set with different frequency bands as being corresponded to the respective notch filters and extract oscillating components in the set frequency bands from a speed detection signal; and a plurality of notch controlling sections which are arranged with respect to the respective oscillation extracting filters and control the notch frequencies of the corresponding notch filters so as to decrease amplitudes of the oscillating components extracted by the oscillation extracting filters.

    摘要翻译: 提供:多个陷波滤波器,其设置在控制系统内部,用于反馈控制电动机的移动部分的移动操作,并且衰减具有输入信号中心处的陷波频率的接近频率的信号分量; 多个振荡提取滤波器,其被设置为与各个陷波滤波器相对应的不同频带,并从速度检测信号中提取设定频带中的振荡分量; 以及相对于各个振荡提取滤波器布置的多个切口控制部分,并且控制对应的陷波滤波器的陷波频率,以便减小由振荡提取滤波器提取的振荡分量的振幅。

    VECTOR IMAGE DRAWING DEVICE, VECTOR IMAGE DRAWING METHOD, AND RECORDING MEDIUM
    100.
    发明申请
    VECTOR IMAGE DRAWING DEVICE, VECTOR IMAGE DRAWING METHOD, AND RECORDING MEDIUM 有权
    矢量图像绘图装置,矢量图像绘制方法和记录介质

    公开(公告)号:US20110205232A1

    公开(公告)日:2011-08-25

    申请号:US13125836

    申请日:2009-11-09

    申请人: Hiroshi Fujiwara

    发明人: Hiroshi Fujiwara

    IPC分类号: G06T11/20

    CPC分类号: G06T11/40 G06T1/60

    摘要: A vector image drawing device has the following configuration. A contour generation unit (104), based on vector data, generates contour data that represents the starting pixels on a scan line in a drawing area where fill-in starts, and the ending pixels where fill-in ends. An outline buffer (106) stores the number of starting or ending pixels in the contour data for fill-in for each drawn pixel. An error judgment unit (2), when storing the contour data in the outline buffer (106), determines in which pixel there is overflow in the outline buffer of contour data. A pixel position transfer unit (3) adds the numerical value of the overflow portion of a pixel that the error judgment unit (2) determined to have overflow to the numerical value of contour data that corresponds to a pixel.

    摘要翻译: 矢量图像绘制装置具有以下配置。 轮廓生成单元(104)基于向量数据生成表示填充开始的绘制区域中的扫描线上的起始像素和填充结束的结束像素的轮廓数据。 轮廓缓冲器(106)存储用于每个绘制像素的用于填充的轮廓数据中的开始或结束像素的数量。 误差判断单元(2)在将轮廓数据存储在轮廓缓冲器(106)中时,确定轮廓数据的轮廓缓冲器中哪个像素在哪个像素中溢出。 像素位置传送单元(3)将确定为具有溢出的错误判断单元(2)的像素的溢出部分的数值与对应于像素的轮廓数据的数值相加。