Image recognition method
    1.
    发明授权
    Image recognition method 失效
    图像识别方法

    公开(公告)号:US5450503A

    公开(公告)日:1995-09-12

    申请号:US231783

    申请日:1994-04-25

    CPC分类号: G06K9/50

    摘要: An image recognition method is conducted by extracting characteristic points of the pattern of an image formed by video signals from an image pickup device, within the whole or a limited area of a frame of a display, and measuring the distribution of the characteristic points of the image pattern. With this method, images can be recognized with minimal image processing time and with reduced influence of noises.

    摘要翻译: 通过在显示器的整个或有限的区域内从图像拾取装置中提取由图像信号形成的图像的图案的特征点,并且测量图像的特征点的分布来进行图像识别方法 图像模式。 利用这种方法,可以以最小的图像处理时间和噪声的影响减小来识别图像。

    Incident position detector for radiation beam
    2.
    发明授权
    Incident position detector for radiation beam 失效
    辐射束入射位置探测器

    公开(公告)号:US4384199A

    公开(公告)日:1983-05-17

    申请号:US190454

    申请日:1980-09-24

    IPC分类号: G02B7/32 G01J1/36

    CPC分类号: G02B7/32

    摘要: Disclosed is a device for detecting an incident position of radiation beam, particularly, its center or center of gravity. The detecting device is provided with a scanning type radiation beam sensing device having a plurality of radiation sensing elements in a linear arrangement, and the sensing device is disposed in such a manner that its radiation receiving surface may be substantially coincided with an incident surface of the radiation beam to be detected. When reading an output from the sensing device, the time sequential output signals from the sensing device are split into predetermined sections, and the signal quantities among the sections are compared. In this way, the position of the center or the center of gravity of the radiation beam on the incident surface is detected with the position corresponding to a split point of the signals as the reference.

    摘要翻译: 公开了一种用于检测辐射束的入射位置,特别是其中心或重心的装置。 检测装置设置有具有线性布置的多个辐射感测元件的扫描型辐射束感测装置,并且感测装置以这样的方式设置,使得其辐射接收表面可以基本上与 要检测的辐射束。 当从感测装置读取输出时,来自感测装置的时间顺序输出信号被分成预定的部分,并且比较各部分之间的信号量。 以这种方式,以对应于作为参考的信号的分割点的位置来检测辐射束在入射表面上的中心位置或重心的位置。

    Alignment apparatus
    3.
    发明授权
    Alignment apparatus 失效
    校准装置

    公开(公告)号:US4275306A

    公开(公告)日:1981-06-23

    申请号:US16165

    申请日:1979-02-23

    CPC分类号: G03F9/70 H01L21/681

    摘要: An alignment apparatus in which alignment marks on a mask and a wafer for producing a semiconductor circuit element are photoelectrically read and the positional deviation between the two alignment marks is detected and one of the mask and the wafer is parallel-moved in accordance with the detected amount to align the mask and wafer into a predetermined positional relation. This apparatus has the function of correcting any interval error which may be present between the alignment marks.

    摘要翻译: 对其进行光电读取的掩模和用于制造半导体电路元件的晶片的对准标记,并且检测出两个对准标记之间的位置偏差,并根据检测到的掩模和晶片中的一个平行移动 将掩模和晶片对准到预定的位置关系。 该装置具有校正可能存在于对准标记之间的间隔误差的功能。

    Apparatus for inspecting articles
    4.
    发明授权
    Apparatus for inspecting articles 失效
    用于检查物品的装置

    公开(公告)号:US5121438A

    公开(公告)日:1992-06-09

    申请号:US442020

    申请日:1989-11-28

    摘要: In apparatus for successively inspecting an article, for example a telephone cable connector having a plurality of two dimensionally arranged connecting pins, the article is successively conveyed to and mounted on an inspecting table, an image pick-up camera is stepwisely moved for photographing all portions of the connector, and the direction of movement of the camera is alternately reversed.

    摘要翻译: 在用于连续检查物品的装置中,例如具有多个二维布置的连接销的电话电缆连接器,物品被连续地传送并安装在检查台上,摄像摄像机被逐步移动以拍摄所有部分 的连接器,并且相机的移动方向交替地相反。

    Record confirmation apparatus
    5.
    发明授权
    Record confirmation apparatus 失效
    记录确认装置

    公开(公告)号:US4740942A

    公开(公告)日:1988-04-26

    申请号:US689156

    申请日:1985-01-07

    摘要: A record confirmation apparatus comprises a recording device for recording information on a disc-like record bearing member rotated at a predetermined angular speed, in accordance with a writing signal, a reproducing device disposed at a predetermined distance from the recording device in the tangential direction of the record bearing member for reproducing the recorded information as a read-out signal, and a comparing device for delaying the writing signal and comparing it with the read-out signal, the comparing device having a variable delay circuit for varying the delay time in conformity with the relative position of the recording device and the reproducing device relative to the record bearing member in the radial direction of the record bearing member.

    摘要翻译: 记录确认装置包括:记录装置,用于根据写入信号在以预定角速度旋转的盘状记录载体上记录信息;再现装置,其设置在离记录装置预定距离处的切向方向 用于再现记录信息的记录承载部件作为读出信号;以及比较装置,用于延迟写入信号并将其与读出的信号进行比较,该比较装置具有可变延迟电路,用于改变符合的延迟时间 记录装置和再现装置相对于记录承载构件在记录承载构件的径向方向上的相对位置。

    Optical information recording-reproducing apparatus provided with a
plurality of sample hold circuits
    7.
    发明授权
    Optical information recording-reproducing apparatus provided with a plurality of sample hold circuits 失效
    提供多种样品保持电路的光学信息记录 - 再现设备

    公开(公告)号:US5235580A

    公开(公告)日:1993-08-10

    申请号:US536024

    申请日:1990-06-11

    申请人: Yasuo Ogino

    发明人: Yasuo Ogino

    IPC分类号: G11B21/10 G11B7/09

    CPC分类号: G11B7/0948

    摘要: An optical information recording-reproducing apparatus includes a scanning device for scanning a recording medium by a light beam and effecting the recording and/or reproduction of information, controller for effecting the auto focusing control and/or the auto tracking control of the light beam, an error signal detecting circuit for detecting an error signal for driving the controller, a plurality of sample hold circuits for periodically sampling the error signal at different times, an abnormality detecting circuit for detecting an abnormality of in the behavior of the error signal, a circuit for discontinuing the sampling when the sampling starting time of the sample hold circuits comes within a period during which the abnormality is being detected by the abnormality detecting circuit, a selecting circuit for selecting one of the plurality of sample hold circuits and supplying the output of the selected circuit to the controller, and an instructing circuit for instructing the selecting circuit to select the other sample hold circuit when an abnormality is detected by the abnormality detecting circuit during the sampling period of the selected sample hold circuit.

    Alignment apparatus for mask and wafer used in manufacturing
semiconductor circuit elements
    9.
    发明授权
    Alignment apparatus for mask and wafer used in manufacturing semiconductor circuit elements 失效
    用于制造半导体电路元件的掩模和晶片的对准装置

    公开(公告)号:US4315201A

    公开(公告)日:1982-02-09

    申请号:US884534

    申请日:1978-03-08

    CPC分类号: G03F9/70

    摘要: An alignment apparatus for mask and wafer each having alignment marks provided in a narrow strip like area between circuit patterns is disclosed, which mask and wafer are used in manufacturing semiconductor circuit elements. In the apparatus, the mask and wafer are scanned to obtain scan signals by means of which the amount of relative deviation between the alignment marks on mask and wafer is detected. By means of the detected signal, an alignment is effected between the mask and wafer in the apparatus. For this type of alignment apparatus, there is a problem that since the alignment marks are provided in the narrow strip like area, no coincidence between the scanning position and the strip area is attainable with pre-alignment accuracy. Improvement in the alignment apparatus according to the invention lies in that a reading of alignment marks is initiated after the coincidence is photoelectrically detected.

    摘要翻译: 公开了一种用于掩模和晶片的对准装置,每个具有设置在电路图案之间的窄带状区域中的对准标记,该掩模和晶片用于制造半导体电路元件。 在该装置中,对掩模和晶片进行扫描以获得扫描信号,通过该扫描信号检测掩模和晶片上的对准标记之间的相对偏离量。 通过检测到的信号,在设备中的掩模和晶片之间进行对准。 对于这种对准装置,存在这样的问题,即由于将对准标记设置在窄条状区域中,所以在预定位精度下不能使扫描位置和条带区域之间重合。 根据本发明的对准装置的改进在于,在光电检测一致之后开始对准标记的读取。

    Method of inhibiting information recording on specific region of
recording medium or information reproduction therefrom and information
processing system therefor
    10.
    发明授权
    Method of inhibiting information recording on specific region of recording medium or information reproduction therefrom and information processing system therefor 失效
    抑制记录介质的特定区域的信息记录或信息再现的方法及其信息处理系统

    公开(公告)号:US5461220A

    公开(公告)日:1995-10-24

    申请号:US075840

    申请日:1993-06-14

    申请人: Yasuo Ogino

    发明人: Yasuo Ogino

    摘要: A signal for designating a portion of information regions of a recording medium is sent from an external apparatus to an information processing apparatus so as to cause the information processing apparatus to record information on the designated portion of the information regions or to reproduce information from the designated portion of the information regions. The information regions of the recording medium consist of a specific region and a remaining region. It is determined whether the designated portion of the information regions falls within the specific region or the remaining region. When the designated portion of the information regions is determined to fall within the specific region, the recording of information is interrupted or the reproduction of information is interrupted.

    摘要翻译: 用于指定记录介质的信息区域的一部分的信号从外部设备发送到信息处理设备,以使信息处理设备在信息区域的指定部分上记录信息或从指定的信息区域再现信息 部分信息区域。 记录介质的信息区域由特定区域和剩余区域组成。 确定信息区域的指定部分是否落入特定区域或其余区域内。 当信息区域的指定部分被确定为落在特定区域内时,信息的记录被中断或信息的再现被中断。