ELECTRONIC CIRCUIT SUBSTRATE REGULATING DEVICE

    公开(公告)号:JPH06143061A

    公开(公告)日:1994-05-24

    申请号:JP31786992

    申请日:1992-11-02

    Applicant: SONY CORP

    Abstract: PURPOSE:To carry out the automatic regulation of the regulation element such as a variable resistor, which has no insertion hole vertical to the substrate surface at a low cost, and to regulate it even when the regulation element is at a various different position of the substrate. CONSTITUTION:A rotary actuator 7a is fixed to a carriage 6c which moves on the Y table 6c of an XY table, a rectilinear actuator 7d is installed to the rotary actuator 7a, and a driver 7g is installed to the rectilinear actuator 7d. A regulation element which has an insertion hole vertical to a substrate surface carries out the regulation under such a condition. A regulation element which has an insertion hole parallel to the substrate surface carries out the regulation of the regulation element by driving the rotary actuator 7a to rotate 90 deg., then driving the rectilinear actuator 7d so as to insert a bit 7k to the insertion hole. Or, the first regulation mechanism which has a rectilinear actuator vertical to the substrate, and slides the driver making its axial direction in the same direction; and the second regulation mechanism which has a rectilinear actuator vertical to the substrate, and slides the driver making its axial direction parallel to the substrate; may be provided to the carriage 6d.

    LEVEL DECISION DEVICE FOR MAGNETIC REPRODUCTION WAVEFORM

    公开(公告)号:JPH04337501A

    公开(公告)日:1992-11-25

    申请号:JP13528891

    申请日:1991-05-13

    Applicant: SONY CORP

    Inventor: FUJII MASARU

    Abstract: PURPOSE:To perform high-speed and accurate level decision of the magnetic reproduction waveform. CONSTITUTION:A level decision device 1 for magnetic reproduction waveform is composed of a comparison circuit 5 and a slice level decision part 6. In the slice level decision part 6, a signal SI indicating the peak value of the reproduction waveform is digitized by an A/D converter 7 and transferred to a DSP (digital signal processor) 8. In this case, the pipeline processing is performed for each 128 waveform peak values and the average movement value is calculated. The two slice levels are calculated by multiplying the prescribed coefficient by the multipliers 9H and 9L of the poststage and analogized by D/A converters 10H and 10L to be transmitted to the comparison circuit 5 as a reference level associated with the decision of the reproduction level.

    ADJUSTING METHOD FOR POSITION OF OPTICAL HEAD OF OPTICAL DISK PLAYER

    公开(公告)号:JPS63166026A

    公开(公告)日:1988-07-09

    申请号:JP30924486

    申请日:1986-12-27

    Applicant: SONY CORP

    Abstract: PURPOSE:To adjust the mounting position of an optical head with high accuracy, by obtaining a phase difference between the output signals of a photodetector which receives reflected light from two tracking spots, and setting the polarity of a phase difference output signal at a constant level in spite of the decentering of an optical disk. CONSTITUTION:In a state where a tracking control loop is opened, the phase difference between the output voltages of photodiodes 1 and 2 which receive the reflected light from the tracking spot is detected by a phase detector 8. Also, the phase difference between the output signal of a photodiode 3 which receives the reflected light from a main spot and the tracking error voltage obtained from the output voltages of the photodiodes 1 and 2, is detected, then, a direction in which a track crosses two tracking spots is detected. Therefore, it is possible to obtain a phase difference output voltage having a constant polarity even when the phase difference of the output voltages outputted from the photodiodes 1 and 2 is set at an arbitrary value without limiting it at 180 deg.. In such a way, the position adjustment of the optical head can be performed easily by referring to the phase difference output voltage.

    Receiver
    24.
    发明专利
    Receiver 审中-公开
    接收器

    公开(公告)号:JP2014171058A

    公开(公告)日:2014-09-18

    申请号:JP2013041237

    申请日:2013-03-01

    CPC classification number: H04N21/42638 H04N5/4401 H04N5/46 H04N5/50 H04N21/40

    Abstract: PROBLEM TO BE SOLVED: To achieve further downsizing and cost reduction of a composite tuner module in which a plurality of television tuners are mounted.SOLUTION: A receiver comprises: a first input terminal to which a first broadcast signal is inputted; a second input terminal to which a second broadcast signal is inputted; a first distribution circuit which distributes the inputted first broadcast signal to at least two high frequency processing sections; a second distribution circuit which distributes the inputted second broadcast signal to the at least two high frequency processing sections; a first high frequency processing section to which the first broadcast signal from the first distribution circuit or the second broadcast signal from the second distribution circuit is supplied, and which performs predetermined frequency conversion processing according to the first or second broadcast signal; and a second high frequency processing section to which the first broadcast signal from the first distribution circuit or the second broadcast signal from the second distribution circuit is supplied, and which performs the predetermined frequency conversion processing according to the first or second broadcast signal.

    Abstract translation: 要解决的问题:为了实现其中安装有多个电视调谐器的复合调谐器模块的进一步的小型化和降低成本。解决方案:接收机包括:输入第一广播信号的第一输入端; 输入第二广播信号的第二输入端; 第一分配电路,将输入的第一广播信号分配给至少两个高频处理部分; 第二分配电路,其将所输入的第二广播信号分配给所述至少两个高频处理部分; 提供来自第一分配电路的第一广播信号或来自第二分配电路的第二广播信号的第一高频处理部分,并且根据第一或第二广播信号执行预定的频率转换处理; 以及第二高频处理部分,其中提供来自第一分配电路的第一广播信号或来自第二分配电路的第二广播信号,并且根据第一或第二广播信号执行预定的频率转换处理。

    X-ray tomographic imaging device and x-ray tomographic imaging method
    25.
    发明专利
    X-ray tomographic imaging device 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:JP2009063387A

    公开(公告)日:2009-03-26

    申请号:JP2007230739

    申请日:2007-09-05

    Abstract: PROBLEM TO BE SOLVED: To obtain accurate reconstituted images by a computer tomographic imaging method with a simple constitution.
    SOLUTION: An X-ray tomographic imaging device reconstituting the inner structure data of an inspection object 3 from a plurality of projection data of the inspection object 3 comprises: an X-ray source 1; a two-dimensional detection means 4 imaging the transmission X-rays through the inspection object 3; a rotation mechanism arranged between the X-ray focus 1a of the X-ray source 1 and the two-dimensional detecting means 4 and rotated in the predetermined angular displacement centering around the rotation axis R2 which is almost parallel to the line connecting the center of the bottom face of a cone, mounting the inspection object 3 and being formed by X-rays emitted from the X-ray source 1, and the X-ray focus; and a holding means holding the inspection object 3 to be in contact with the conical face 10 of a virtual cone which has a vertex angle of a predetermined angle with the rotation axis R2 as a central line with respect to the rotation axis R2.
    COPYRIGHT: (C)2009,JPO&INPIT

    Abstract translation: 要解决的问题:通过具有简单结构的计算机断层成像方法获得准确的重构图像。 解决方案:从检查对象3的多个投影数据重建检查对象3的内部结构数据的X射线断层成像装置包括:X射线源1; 对通过检查对象3的透射X射线进行成像的二维检测单元4; 设置在X射线源1的X射线焦点1a和二维检测装置4之间并以围绕旋转轴R2为中心的预定角位移旋转的旋转机构,该旋转轴R2大致平行于连接中心的线 锥体的底面,安装检查对象3并由X射线源1发射的X射线形成,并形成X射线焦点; 以及保持装置,其将检查对象3与旋转轴R2的角度为预定角度的虚拟锥体的圆锥面10相对于旋转轴线R2为中心线接触。 版权所有(C)2009,JPO&INPIT

    INSTRUMENT AND METHOD FOR MEASURING PICTURE QUALITY OF COLOR DISPLAY DEVICE

    公开(公告)号:JPH1051814A

    公开(公告)日:1998-02-20

    申请号:JP20492096

    申请日:1996-08-02

    Applicant: SONY CORP

    Abstract: PROBLEM TO BE SOLVED: To make the picture quality measuring instrument small-sized and inexpensive by arranging an illumination light source which lights a color display device nearby a color video camera so that the screen of the color display device is lit from right opposite it. SOLUTION: When the color display device 1 comes to right before the color video camera 2, a switch 11 is turned on under the control of a CPU 6 and the illumination light source 4 turns on. The camera 2 clearly picks up an image of the bezel edge of the cabinet of the device 1 lit by the light source 4 and stores it in a frame memory 5B. The CPU 6 reads the image of the bezel edge out of the memory 5B and calculates and stores its position in the memory of the CPU 6. After the light source 4 is turned off, the device is powered on and a pattern signal for image distortion measurement is supplied from a signal generating device 12 to the device 1 to project a pattern for measurement on the screen of a cathode-ray tube. Then the CPU 6 measures image distortion on the basis of the position of the bezel edge of the device 1.

    EXTERNAL RECORDING DEVICE
    27.
    发明专利

    公开(公告)号:JPH0854971A

    公开(公告)日:1996-02-27

    申请号:JP19035794

    申请日:1994-08-12

    Applicant: SONY CORP

    Abstract: PURPOSE:To miniaturize a device, to evade the influence of external noise and to surely enable a high speed signal transmission by having a constitution that a signal processing unit performs an information transmission via each optical coupler and an optical fiber. CONSTITUTION:The one optical coupler 5 of a first external recording device 1 is connected with the one optical coupler 5 of a second external storage device 2 via an optical fiber 4. The other optical coupler 5 of a second external recording device 2 is connected with the one optical coupler 5 of a third external recording device 3 via the optical fiber 4. Further, a signal processing unit 6 is connected with a memory 7 to be a storage element. This memory 7 performs the delivery and reception of an information signal with the signal processing unit 6 via an external memory interface. The power supply required for the holding of storage is always supplied to this memory 7 by a battery 11 to be the power source part of the external recording devices 1 to 3. Each signal processing unit 6 performs an information transmission via the optical coupler 5 and the optical fiber 4.

    AUDIO SIGNAL ANALYZING DEVICE
    28.
    发明专利

    公开(公告)号:JPH07302099A

    公开(公告)日:1995-11-14

    申请号:JP9476794

    申请日:1994-05-09

    Applicant: SONY CORP

    Inventor: FUJII MASARU

    Abstract: PURPOSE:To provide an audio signal analyzing device in which a high speed signal analysis is performed without depending on frequency. CONSTITUTION:Input audio signals are digitized by an A/D converter 3 employing the oscillation output of a synchronizing circuit 2 which is synchronized to the input audio signals and oscillates with the frequency, that is element number multiple of an FFT analysis, as a sample clock. The FFT analysis is performed relative to the input audio data obtained by the converter 3 by a digital signal processing section 4.

    SIGNAL LAMP AND OPERATION DISPLAY UNIT

    公开(公告)号:JPH06161364A

    公开(公告)日:1994-06-07

    申请号:JP30577492

    申请日:1992-11-17

    Applicant: SONY CORP

    Abstract: PURPOSE:To facilitate the assembly and widen the diffusion range of light without using a reflecting plate by arranging side view type light emission diodes, which emit light in parallel to their fitting surfaces so that they face in target light emission directions. CONSTITUTION:At the entire circumferential edge part of a discoid substrate 3, couples of lead insertion holes are formed at equal distance intervals. Each pair of lead insertion holes are formed so that the line connecting both the holes is perpendicular to a radial direction of the substrate 3, and the side view type light emitting diodes 4 are fitted in the respective pairs of lead insertion holes. Further, the reverse surfaces of diode main bodies 4a are constituted as fitting surfaces 4c and two lead parts are projected downward from each fitting surface 4c. Namely, The side view type light emitting diodes 4 emit light in parallel to the fitting surfaces 4c. Then the signal lamp A is so constituted that the respective light emitting diodes 4 face in different directions at equal intervals and emit light in the directions.

    OPTICAL DISK DEVICE
    30.
    发明专利

    公开(公告)号:JPH05144043A

    公开(公告)日:1993-06-11

    申请号:JP30909891

    申请日:1991-11-25

    Applicant: SONY CORP

    Abstract: PURPOSE:To provide an optical disk device where an optical pickup is satisfactorily controlled with a simple servo mechanism. CONSTITUTION:The optical disk device is provided with a first detecting means 3a which detects the focus state of a laser beam thrown to a disk 1, a second detecting means 3b which detects inclination of the disk 1, and a mixing means 6 which mixes error signals outputted from both detecting means 3a and 3b in a prescribed ratio. Optical pickup drive means 9 and 10 (servo control 9 and tilt servo motor 10) are provided and driven based on error signals mixed by the mixing means 6.

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