PICTURE PROCESSING UNIT
    21.
    发明专利

    公开(公告)号:JPH02257781A

    公开(公告)日:1990-10-18

    申请号:JP7953589

    申请日:1989-03-30

    Applicant: SONY CORP

    Abstract: PURPOSE:To prevent the deterioration in picture quality of a displayed picture with low power consumption and simple constitution by placing priority over picture data readout or write when the readout or write of the picture data is in contention with other readout and compensating other readout operation with a readout picture data before one period. CONSTITUTION:When a readout or write of a picture data DG by a picture data processing circuit 57 takes place at the same time the picture data DG is read by the picture data readout circuit 44, the operation of the picture data readout circuit 44 is subject to stop control and a picture data DGO read by the picture data readout circuit 44 is replaced with the picture data DGO held and read by a latch circuit 46 before one period. Thus, the picture data DGO read by the picture data readout circuit 44 is supplemented by the picture data DGO read before one period. Thus, the deterioration of the display picture is avoided by reducing power consumption with simple constitution.

    WORD PROCESSOR
    23.
    发明专利

    公开(公告)号:JPS5816340A

    公开(公告)日:1983-01-31

    申请号:JP8738181

    申请日:1981-06-05

    Applicant: SONY CORP

    Abstract: PURPOSE:To prevent a forced unnatural posture of a typist that for a long time, by displaying a typing original on a display by an image reader. CONSTITUTION:A CPU11 processes the data stored in an RAM13 based on a program stored in an ROM12 and controls each device. The character data supplied through a keyboard 22 is stored in a character memory 33. An original is picked up by an image reader 21, and this read data is stored in an image memory 32. The data of the memory 32 is read out by a CRT controller 42 and displayed at a CRT display 41. At the same time, the data of the memory 32 is read by the controller 42 and converted into the corresponding character signal through a character generator 43 to be displayed at the display 41. The original is displayed on a display, and the character supplied through a keyboard is also displayed on the display by looking at the display of the original. Thus an operator can keep a posture looking at the front side to facilitate an easy type input with no unnatural posture forced.

    ELECTRONIC FILE DEVICE
    24.
    发明专利

    公开(公告)号:JPS57199072A

    公开(公告)日:1982-12-06

    申请号:JP8538581

    申请日:1981-06-03

    Applicant: SONY CORP

    Inventor: KITAMURA YOSHIO

    Abstract: PURPOSE:To retrieve an objective original and to improve the operability with pattern recognition, by collecting pattern data within a prescribed range of a plurality of originals and forming a picture for indexing having the prescribed range of pattern. CONSTITUTION:When the original input mode is obtained through the operation of a keyboard 22, a CPU11 controls the program so that data picked up with an image reader 21 are written in a frame memory 31 according to the program of an ROM12. The data written in the memory 31 are thinned out at a shrinking circuit and transferred to the image memory 32, and the data in the memory 32 and characters and symbols stored in a character memory 33 are displayed on a CRT41. The keyboard is operated while observing the displayed picture and a plurality of pattern data within a prescribed range of the originals are collected to form a picture for indexing, and after these data are stored in an RAM13, they are stored in a VTR51 of a large capacity storage device. The index picture data from the VTR51 are transferred to the memory 31 to display an objective picture on the CRT41, allowing to make the retrieval operation easy.

    INPUT DEVICE
    25.
    发明专利

    公开(公告)号:JPS57194308A

    公开(公告)日:1982-11-29

    申请号:JP7909281

    申请日:1981-05-25

    Applicant: SONY CORP

    Abstract: PURPOSE:To make a titled device easier to operate by controlling the oscillation frequency of a VCO by the output of a joystick thereby moving the cursor of an image handler. CONSTITUTION:Variable resistors 10X, 10Y in an X-axis direction and a Y-axis direction are operated by the stick handle 10H of a joystick 10. The outputs of the resistors 10X, 10Y are subjected to both wave rectifying 21 to control the oscillation frequency of a VCO 25. The outputs of the VCO 25 are counted by a counter 32 of which the up count or down count is selected. The cursor on a CRT display 50 is moved by a microcomputer 40.

    TENSION SERVO CIRCUIT
    26.
    发明专利

    公开(公告)号:JPS55135350A

    公开(公告)日:1980-10-22

    申请号:JP4237179

    申请日:1979-04-07

    Applicant: SONY CORP

    Inventor: KITAMURA YOSHIO

    Abstract: PURPOSE:To quicken and smooth transition from actuation to a stationary state by winding a tape fed out from a supply reel through the relaying of a tension arm activated in one direction, and then by exercising control over the driving motor of the suppy reel by detecting the position of the tension arm. CONSTITUTION:Tape 3 fed out from supply reel 2 driven by reel motor 1 runs as shown by arrow (a) and is wound around a takeup reel driven reel motor 5 via tension arm 4. Tension arm 4 is activated in the (b) direction by spring 8. Tension arm 4 rotates on axis 7 between stoppers 10 and 11, its position is detected by position detector 12, and on the basis of the position detection signal, servo circuit 13 controls the turning of reel motor 1.

    PICTURE EDITING DEVICE
    30.
    发明专利

    公开(公告)号:JPS57196347A

    公开(公告)日:1982-12-02

    申请号:JP8153381

    申请日:1981-05-28

    Applicant: SONY CORP

    Inventor: KITAMURA YOSHIO

    Abstract: PURPOSE:To cut electronically plural sheets of originals and to realize the editing, by writing only the data corresponding to a specific range of the original into a prescribed address of each memory and performing the editing of the picked-up original after processing said data. CONSTITUTION:A CPU 11 performs a parallel process of 16 bits for example, and a program for editing is written into an ROM 12. An RAM 13 is used for the working area, and an image reader 21 is used for the pickup of an original. Then only the data corresponding to the specific range of the original among the data obtained through the pickup of the original is written into a prescribed address of the memories 31-33. Then the data of the memories 31-33 are processed, and the picked-up original is edited. Then the result of this editing is delivered.

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