Optically transmitting signals between measurement devices

    公开(公告)号:GB2273840A

    公开(公告)日:1994-06-29

    申请号:GB9324593

    申请日:1993-11-30

    Applicant: SONY CORP

    Abstract: Each measurement device 1, 2, 3 includes a measuring unit 7a, 7b, 7c, a signal processing unit 6a, 6b, 6c each having a serial output/input interface and connected to the measuring unit for processing signals obtained by the measuring unit, and one or more photocouplers 5a, 5b, 5c, 5d, 5e, 5f connected to the serial interface of the signal processing unit for converting processed signals into the optical information. The measurement devices may be TV cameras or contacting devices. The processing units may include a CPU and memory. The measurement devices may also be connected to a central computer, which may operate a controller for equipment which assembles TV receivers and moves them down the assembly line; all connections are by optical fibres. Electromagnetic interference is eliminated by the use of optical fibres in place of electrical wires.

    2.
    发明专利
    未知

    公开(公告)号:ES2080668B1

    公开(公告)日:1997-10-16

    申请号:ES9302537

    申请日:1993-12-03

    Applicant: SONY CORP

    Abstract: A measurement device includes a measurement unit, a signal processing unit having a serial interface and connected to the measurement unit for processing signals obtained at the measurement unit, and a photocoupler connected to the serial interface of the signal processing unit for converting processed signals into optical information. A measurement system may comprise a plurality of the measurement devices and a method for measuring an object may use the measurement devices.

    UN DISPOSITIVO DE MEDICION Y UN METODO PARA TRANSMITIR DATOS DE MEDICION A UN PROCESADOR DE SEÑALES.

    公开(公告)号:ES2080668A2

    公开(公告)日:1996-02-01

    申请号:ES9302537

    申请日:1993-12-03

    Applicant: SONY CORP

    Abstract: UN DISPOSITIVO DE MEDICION Y UN METODO PARA TRANSMITIR DATOS DE MEDICION A UN PROCESADOR DE SEÑALES. EL DISPOSITIVO DE MEDICION INCLUYE UNA UNIDAD DE MEDICION, UNA UNIDAD DE TRATAMIENTO DE SEÑAL QUE TIENE UN ENLACE EN SERIE Y CONECTADA A LA UNIDAD DE MEDICION PARA TRATAR SEÑALES OBTENIDAS EN LA UNIDAD DE MEDICION, Y UN FOTOACOPLADOR CONECTADO AL ENLACE EN SERIE DE LA UNIDAD DE TRATAMIENTO DE SEÑAL PARA CONVERTIR LAS SEÑALES TRATADAS EN INFORMACION OPTICA. UN SISTEMA DE MEDICION ESTA FORMADO POR UNA PLURALIDAD DE LOS DISPOSITIVOS DE MEDICION; UN METODO PARA MEDIR UN OBJETO UTILIZANDO EL DISPOSITIVO DE MEDICION, EN EL QUE SE MIDE LA INFORMACION DESEADA, SE CONVIERTE ESTA INFORMACION EN SEÑALES EN SERIE, SE CONVIERTEN ESTAS SEÑALES EN INFORMACION OPTICA, Y SE TRANSMITE LA INFORMACION OPTICA AL PROCESADOR DE SEÑALES.

    Radio communication device, method of responding to host apparatus and program
    4.
    发明专利
    Radio communication device, method of responding to host apparatus and program 审中-公开
    无线电通信设备,对主机和程序的响应方法

    公开(公告)号:JP2011096090A

    公开(公告)日:2011-05-12

    申请号:JP2009250805

    申请日:2009-10-30

    CPC classification number: H04L65/1053 H04W88/02

    Abstract: PROBLEM TO BE SOLVED: To enable a host apparatus to treat a state of radio connection with another device via a radio communication interface as a state of an external storage device.
    SOLUTION: A radio communication device includes: a host connection interface which is connected to a host apparatus and receives commands input from the host apparatus; a radio communication interface which performs radio communication with another radio communication device; and a control unit which controls operation of the host connection interface and the radio communication interface. The control unit controls the host connection interface to output device information indicating that the device is a peripheral device for accessing a storage medium to the host apparatus, in response to a command indicating inquiry about information regarding the device.
    COPYRIGHT: (C)2011,JPO&INPIT

    Abstract translation: 要解决的问题:使得主机设备能够经由无线通信接口将与另一设备的无线电连接的状态视为外部存储设备的状态。 解决方案:无线电通信设备包括:主机连接接口,其连接到主机设备并接收从主机设备输入的命令; 无线通信接口,与另一无线通信装置进行无线通信; 以及控制单元,其控制主机连接接口和无线通信接口的操作。 响应于指示关于有关设备的信息的查询的命令,控制单元控制主机连接接口输出指示设备是用于访问到主机设备的存储介质的外围设备的设备信息。 版权所有(C)2011,JPO&INPIT

    X-ray tomographic imaging apparatus, and x-ray tomographic imaging method
    5.
    发明专利
    X-ray tomographic imaging apparatus, and x-ray tomographic imaging method 有权
    X射线成像装置和X射线成像方法

    公开(公告)号:JP2006258668A

    公开(公告)日:2006-09-28

    申请号:JP2005077964

    申请日:2005-03-17

    Abstract: PROBLEM TO BE SOLVED: To prevent a double image by a false focal point in a reconstituted image of acquired projection data.
    SOLUTION: The X-ray focal point 2 on a target is set as a vertex, an inspected body 5 mounted to an inspected body rotating mechanism is rotated between an X-ray source 1 and a two-dimensional detector and about the rotation axis of the inspected body 5 crossing rectangularly to the vertical line that is extended from the focal point 2 of the X-ray source 1 forming a conical first radiation field 2a of which center axis 4 is substantially coaxial to a thermionic current emitted from a cathode to the two-dimensional detector of which initial attitude is the detection surface substantially orthogonal to the thermionic current emitted from the cathode, and the projection data of the inspected body 5 is obtained. A this time, the whole or a specific part of the inspected body 5 is moved to a region that is not affected by a second radiation field 3a by a false focal point 3 of the first radiation field 2a by the original X-ray focal point 2, and the projection data of the inspected body 5 in each angle phase is obtained.
    COPYRIGHT: (C)2006,JPO&NCIPI

    Abstract translation: 要解决的问题:为了防止所获取的投影数据的重构图像中的伪焦点的双重图像。 解决方案:将目标上的X射线焦点2设置为顶点,安装到检查体旋转机构的检查体5在X射线源1和二维检测器之间旋转, 检查体5的旋转轴线与从X射线源1的焦点2延伸的垂直线成直角,形成圆锥形的第一辐射场2a,其中心轴线4基本上同轴于从 阴极与初始姿态为与阴极发出的热离子电流基本正交的检测面的二维检测器,得到被检体5的投影数据。 此时,被检体5的整体或特定部分被原始X射线焦点移动到第一辐射场2a的假焦点3不受第二辐射场3a影响的区域 2,并且获得每个角度相位中被检体5的投影数据。 版权所有(C)2006,JPO&NCIPI

    Imaging method and system for computerized tomography
    6.
    发明专利
    Imaging method and system for computerized tomography 有权
    用于计算机图像的成像方法和系统

    公开(公告)号:JP2005037193A

    公开(公告)日:2005-02-10

    申请号:JP2003198643

    申请日:2003-07-17

    Abstract: PROBLEM TO BE SOLVED: To propose an imaging technique for computerized tomography, which rapidly computes the optimal parameter used in a reconstruction computation process for internal structure data of a body to be inspected and can obtain the internal structure data with high sharpness by using the parameter.
    SOLUTION: The system is provided with an X-ray source, a two-dimensional detecting means and a rotatable base section for the inspected body disposed between the X-ray source and the detecting means. The internal structure data are reconstructed from the projection images of the inspected body obtained at every angular displacement, and pixel data on a line perpendicular to the axis of the rotation of the inspected body are read from the projection images of the respective angular displacements, and an offset value of the rotation axis of the inspected body from the perpendicular line, which is dropped from the X-ray focal point to the detecting means, is set as the parameter used in the reconstruction computation process, and the pixel data at respective angular displacements are subjected to the reconstruction computation process while changing the parameter to obtain a plurality of images, and sharpness values are calculated respectively. When the maximum sharpness value is detected, the value of the parameter is specified as the optimal offset value of the rotation axis, and the internal structure data of the inspected body are reconstructed in consideration of the optimal offset value of the rotation axis.
    COPYRIGHT: (C)2005,JPO&NCIPI

    Abstract translation: 要解决的问题:提出一种用于计算机断层摄影的成像技术,其快速计算用于待检查身体的内部结构数据的重建计算过程中的最佳参数,并且可以通过以下方式获得具有高锐度的内部结构数据 使用参数。 解决方案:系统设置有X射线源,二维检测装置和设置在X射线源和检测装置之间的被检查体的可旋转基座部分。 从每个角位移获得的被检查体的投影图像重建内部结构数据,并且从相应的角位移的投影图像中读取与被检查体的旋转轴线垂直的线上的像素数据,以及 被检体的从X射线焦点下降到检测机构的垂直线的旋转轴的偏移值被设定为在重建计算处理中使用的参数,并且各个角度的像素数据 在改变参数以获得多个图像的同时对位移进行重构计算处理,并且分别计算清晰度值。 当检测到最大清晰度值时,将参数的值指定为旋转轴的最佳偏移值,并且考虑到旋转轴的最佳偏移值来重建检查体的内部结构数据。 版权所有(C)2005,JPO&NCIPI

    Computer tomography, and computer tomographic device

    公开(公告)号:JP2004340630A

    公开(公告)日:2004-12-02

    申请号:JP2003134974

    申请日:2003-05-13

    Abstract: PROBLEM TO BE SOLVED: To remove an influence of a change with the lapse of time of a focal position in a radiation such as an X-ray emitted to a specimen, by simple constitution, and to enhance fineness of an internal structure data calculated by reconstitution calculation. SOLUTION: In this computer tomography having a radiation source 1, a two-dimensional detection means 2 for picking up a projection image of the specimen 7, and a rotary base part arranged between the radiation source 1 and the two-dimensional detection means 2, and for mounting the specimen 7 to be rotated at a prescribed angle displacement, to reconstitute the internal structure data, based on the projection image of the specimen 7 image-picked up in every angle displacement, the focal position in an optional time of the radiation is set as a reference focal position, the focal position after the lapse of a prescribed time is detected after setting the reference focal position, a variation between the reference focal position and the focal position after the lapse of the prescribed time is calculated, and a positional relation between the radiation 1, and the specimen 7 and the two-dimensional detection means 2 is moved based on the variation. COPYRIGHT: (C)2005,JPO&NCIPI

    APPARATUS AND METHOD FOR MEASURING HEIGHT, AND INSPECTING APPARATUS UTILIZING THE SAME

    公开(公告)号:JP2000329527A

    公开(公告)日:2000-11-30

    申请号:JP14026999

    申请日:1999-05-20

    Applicant: SONY CORP

    Abstract: PROBLEM TO BE SOLVED: To measure a height on the basis of the picked-up image screen of objects such as electronic parts or the like by calculating a focus value by processing images and detecting a focus position from the Z-direction change of the focus value. SOLUTION: A subject 11 whose image is to be picked up such as a mounting board or the like to be inspected is placed on a stage 12. An image pickup means 13 picks up the image of the subject 11 placed on the stage 12 in the perpendicular direction (Z direction) from above. A moving means 14 moves and adjusts the image pickup means 13 in the Z direction relatively to the stage 12. A computer 15 controls the stage 12, image pickup means 13 and moving means 14, and moreover, measures a height of the subject 11 based on an image pickup signal from the image pickup means 13. A focus value is calculated from a picked image screen of the subject 11 by an inspecting apparatus which inspects a shape of the subject 11 from the picked image screen, and a focus position is obtained. The height of the subject 11 is measured accordingly.

    IMAGE PROCESSOR
    10.
    发明专利

    公开(公告)号:JPH08219721A

    公开(公告)日:1996-08-30

    申请号:JP4916295

    申请日:1995-02-14

    Applicant: SONY CORP

    Abstract: PURPOSE: To obtain an apparatus wherein a user can process an image of an object with a simple procedure by acquiring and storing images of the object and extracting pixels whose brightness of red, green and blue of an arbitrary region of interest of a binary-coded image is in a specified range. CONSTITUTION: A CCD camera 2 of an image acquiring means 20 acquires images of an object and stores them in an image memory 14. A processing means 25 comprising a system controller 7, an image processing control CPU 16 and an image processor 15 binary-codes an arbitrary region of interest of the stored image and extracts pixels whose brightness of red, green and blue in the region of interest of the binary-coded image is in a specified range to determine whether or not the image of the object is good. The pixels whose brightness of red, green and blue is in the specified range are extracted and displayed on a display monitor 5. A set processing monitor 4 is provided for a user to select and set these processing contents.

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