Distance measuring apparatus
    1.
    发明授权
    Distance measuring apparatus 失效
    距离测量仪

    公开(公告)号:US4760419A

    公开(公告)日:1988-07-26

    申请号:US943131

    申请日:1986-12-18

    CPC分类号: G02B7/32 G01C3/10 G01S17/46

    摘要: A distance measuring apparatus which emits light toward an object, receiving light reflected by the object, and measuring the distance of the object. This apparatus includes receiving means for receiving the reflected light, and the receiving means has at least two receiving areas. According to a disclosed technique, a mean value of photoelectric outputs from the respective receiving areas is calculated, and the distance of the object is measured on the basis of the difference between the mean value and the photoelectric output from either of the receiving areas. According to another disclosed technique, stabilization is provided with respect to amplifier means for amplifying the photoelectric outputs from the receiving means and integrating means.

    摘要翻译: 距离测量装置,朝向物体发射光,接收由物体反射的光,并测量物体的距离。 该装置包括用于接收反射光的接收装置,并且接收装置具有至少两个接收区域。 根据所公开的技术,计算来自各个接收区域的光电输出的平均值,并且基于来自任一接收区域的平均值和光电输出之间的差来测量对象的距离。 根据另一公开的技术,关于用于放大来自接收装置和积分装置的光电输出的放大器装置提供稳定性。

    Drive device for photographic lens
    2.
    发明授权
    Drive device for photographic lens 失效
    照相镜头驱动装置

    公开(公告)号:US4876564A

    公开(公告)日:1989-10-24

    申请号:US289458

    申请日:1988-12-22

    IPC分类号: G02B7/10

    CPC分类号: G02B7/102

    摘要: A lens drive device capable of operating either of a first interchangeable lens barrel having a photographic lens movable relative to the barrel in a prescribed range with switches arranged at the terminal ends of the range so that when movement of the photographic lens reaches the terminal end, a motor driving the focusing lens member is stopped, and a second interchangeable lens barrel having no switches for stopping the focusing lens drive motor, wherein when the first barrel is in use, the lens drive signal is stopped based on the aforesaid switch, and when the second barrel is in use, the aforesaid signal is stopped in a prescribed time measured from the start of rotation of the motor.

    摘要翻译: 一种透镜驱动装置,其能够操作具有相对于所述镜筒的规定范围内可移动的摄影镜头的第一可互换镜筒中的任一个,其中设置在所述范围的末端的开关使得当所述摄影镜头的移动到达所述终端时, 停止聚焦透镜构件的驱动电动机和不具有用于停止聚焦透镜驱动电动机的开关的第二可互换镜筒,其中当使用第一镜筒时,基于上述开关停止镜头驱动信号,并且当 第二桶正在使用中,上述信号在从马达的旋转开始测量的规定时间内停止。

    Focus detecting device using correlation
    3.
    发明授权
    Focus detecting device using correlation 失效
    聚焦检测装置使用相关性

    公开(公告)号:US4871906A

    公开(公告)日:1989-10-03

    申请号:US107451

    申请日:1987-10-08

    CPC分类号: G02B7/36

    摘要: A focus detecting device for determining a focused state of a photo taking optical system through a video signal obtained from an image sensor comprises a detecting circuit arranged to detect focused degrees obtained by scanning at a plurality of scanning line parts of an image sensing plane; a correlation determining circuit arranged to determine a correlation between positions on scanning lines at which the focused degrees are detected during the processes of the scanning lines; and a computing circuit arranged to determine a focused state by computing the focused degrees detected from the scanning line parts which are determined to be correlated to each other by the correlation determining circuit.

    摘要翻译: 用于通过从图像传感器获得的视频信号来确定摄影光学系统的聚焦状态的焦点检测装置包括:检测电路,被配置为检测通过在图像感测平面的多个扫描线部分进行扫描获得的聚焦度; 相关确定电路,被布置为确定在扫描行的处理期间检测到聚焦度的扫描线上的位置之间的相关性; 以及计算电路,被配置为通过计算由相关确定电路确定为彼此相关的扫描线部分检测到的聚焦度来确定聚焦状态。

    Focus detecting system
    4.
    发明授权
    Focus detecting system 失效
    聚焦检测系统

    公开(公告)号:US5446494A

    公开(公告)日:1995-08-29

    申请号:US284757

    申请日:1994-08-02

    IPC分类号: G02B7/28 H04N5/232 G03B13/36

    CPC分类号: H04N5/23212 G02B7/28

    摘要: A focus detecting system for effecting automatic focusing by detecting the in-focus position of a focusing lens and driving the focusing lens to this position. This system has a signal processing means supplied with a video signal from image pick-up means to output a signal related to the in-focus state, a detection means for detecting the position of a focusing lens for forming an image in the image pick-up means, when the signal output from the signal processing means is processed, and a calculating means for calculating the presupposed in-focus position of the focusing lens from at least two groups of items of data on the signal outputted from the signal processing means and on the position of the focusing lens supplied from the detection means. Each time the deviation of the present position of the focusing lens from the presupposed in-focus position is calculated, the focusing lens is driven to move to an extent smaller than the deviation, thus being focused.

    摘要翻译: 一种焦点检测系统,用于通过检测聚焦透镜的对焦位置并将聚焦透镜驱动到该位置来实现自动聚焦。 该系统具有提供有来自图像拾取装置的视频信号以输出与对焦状态有关的信号的信号处理装置,用于检测用于在图像拾取装置中形成图像的聚焦透镜的位置的检测装置, 当从信号处理装置输出的信号被处理时,上升装置和用于从信号处理装置输出的信号上的至少两组数据中计算聚焦透镜的预先设定的对焦位置的计算装置和 在从检测装置提供的聚焦透镜的位置上。 每次计算聚焦透镜的当前位置与预先设定的对焦位置的偏差时,驱动聚焦透镜移动到比偏差小的程度,从而聚焦。

    Hollow roller
    7.
    发明授权
    Hollow roller 失效
    中空辊

    公开(公告)号:US4916981A

    公开(公告)日:1990-04-17

    申请号:US272795

    申请日:1988-11-18

    摘要: A hollow roller which comprises a hardened outer surface, and a non-hardened inner surface which has not been subjected to carburization process, whereby soft portions remain at the inner surface of the hollow roller in order to prevent the inner surface from being cracked in response to external shock. Preferably, the hollow roller is applied to a planet roller or a cylindrical roller.

    摘要翻译: 一种中空辊,其包括硬化的外表面和未经过渗碳处理的未硬化的内表面,由此在中空辊的内表面处保持柔软部分,以防止内表面响应而破裂 对外部冲击。 优选地,中空辊被施加到行星辊或圆柱形辊。

    INTER-VIDEO CORRESPONDING RELATIONSHIP DISPLAY SYSTEM AND INTER-VIDEO CORRESPONDING RELATIONSHIP DISPLAY METHOD
    8.
    发明申请
    INTER-VIDEO CORRESPONDING RELATIONSHIP DISPLAY SYSTEM AND INTER-VIDEO CORRESPONDING RELATIONSHIP DISPLAY METHOD 有权
    视频内容相关关系显示系统和视频间相关关系显示方法

    公开(公告)号:US20130314601A1

    公开(公告)日:2013-11-28

    申请号:US13983957

    申请日:2011-11-28

    IPC分类号: H04N5/91

    CPC分类号: H04N5/91 G11B27/34 H04N9/8205

    摘要: To enable a presence/absence of a modification of a source video to be readily assessed in a derived video created by utilizing the source video. Relationship information including information indicating a segment corresponding relationship between at least one source video and a derived video created by utilizing at least a part of segments of the at least one source video and information indicating a presence/absence of a modification of the source video in a segment of the derived video in which the corresponding relationship exists is stored in a relationship information storing unit, and based on the relationship information stored in the relationship information storing unit, the segment corresponding relationship between the derived video and the at least one source video is displayed in a display mode in accordance with the presence/absence of a modification of the source video in the segment of the derived video in which the corresponding relationship exists.

    摘要翻译: 使源视频的修改的存在/不存在可以通过利用源视频创建的派生视频中容易地评估。 关系信息包括指示通过利用至少一个源视频的段的至少一部分创建的至少一个源视频和导出视频之间的片段对应关系的信息和指示源视频的修改的存在/不存在的信息 其中存在相应关系的派生视频的片段被存储在关系信息存储单元中,并且基于存储在关系信息存储单元中的关系信息,导出的视频与至少一个源视频之间的片段对应关系 根据在存在相应关系的导出视频的片段中存在/不存在源视频的修改而以显示模式显示。

    Method for glazing ceramics
    9.
    发明授权
    Method for glazing ceramics 失效
    陶瓷方法

    公开(公告)号:US5928728A

    公开(公告)日:1999-07-27

    申请号:US796044

    申请日:1997-02-06

    摘要: A thin glaze layer 2 is formed on a relief surface 1R to a thickness which leaves recesses on the relief surface 1R. A glaze-repellent layer 4 capable of repelling the glaze slurry is then formed on the surface of the thin glaze layer 2 to form a coated substrate. The glaze slurry is affixed to the coated substrate for forming a glaze slurry layer 5 for completing the glazing.With the conventional method for producing a ceramic article or for glazing, it has been extremely difficult to produce a ceramic article having a relief pattern of beautiful appearance, that is a ceramic article glazed to a sufficient thickness and presenting clearly defined crests and valleys of the relief pattern.

    摘要翻译: 在浮雕表面1R上形成薄的釉层2,以使得在浮雕表面1R上留下凹槽的厚度。 然后在薄釉层2的表面上形成能够排斥釉料浆料的搪瓷驱避层4,以形成涂覆的基材。 将釉料浆料固定到涂覆的基材上,以形成用于完成玻璃的釉料浆料层5。 利用传统的陶瓷制品的制造方法或玻璃制造方法,制造具有美丽外观的浮雕图案的陶瓷制品是非常困难的,即陶瓷制品釉面足够厚,并且具有明确界定的顶部和顶部 浮雕图案。