INFORMATION STORAGE DEVICE
    41.
    发明专利

    公开(公告)号:JPH0830397A

    公开(公告)日:1996-02-02

    申请号:JP18989594

    申请日:1994-07-20

    Applicant: SONY CORP

    Abstract: PURPOSE:To provide an information storage medium which is apparently accessible randomly and is extremely large in storage capacity. CONSTITUTION:The data of a tape driver 12 are loaded onto a storage means randomly accessible, a hard disk drive 11, for example, and the data are accessed on the hard disk drive 11. Thus, it is the hard disk drive 11 to be really accessed but it appears or the side of a CPU 1 that the tape drive 12 is directly accessed so that the random access can be performed.

    RECORDING AND REPRODUCING DEVICE FOR FILE DATA

    公开(公告)号:JPH07325904A

    公开(公告)日:1995-12-12

    申请号:JP11782094

    申请日:1994-05-31

    Applicant: SONY CORP

    Abstract: PURPOSE:To perform a platting process for an icon with a small buffer memory. CONSTITUTION:This device is equipped with a recording and reproduction controller 2 which writes or reads file data in or out of a disk 1, a pointing device 4 which supplies a read instruction for necessary file data on the disk 1 to the recording and reproduction controller 2, and a display 5 which receives the file data read out with the read instruction from the pointing device 4 and plates the data as an image. Then the recording and reproduction controller 2 when writing the file data data on the disk 1 converts the respective file data into index information and composes index icon data constituting one screen with plural pieces of index information to write them on the same disk 1.

    Receiver and receiving method
    44.
    发明专利
    Receiver and receiving method 有权
    接收和接收方法

    公开(公告)号:JP2007251979A

    公开(公告)日:2007-09-27

    申请号:JP2007107351

    申请日:2007-04-16

    Abstract: PROBLEM TO BE SOLVED: To reproduce video software only when predetermined conditions are satisfied, when the video software is delivered via digital broadcast or a line.
    SOLUTION: A receiver for receiving an encrypted signal is provided with a receiving means for receiving the encrypted signal, a decryption means for decrypting the encrypted signal received, an encrypting means for re-encrypting the decrypted signal, and a supplying means for supplying the re-encrypted signal to a recording medium.
    COPYRIGHT: (C)2007,JPO&INPIT

    Abstract translation: 要解决的问题:只有当满足预定条件时,才能再现视频软件,当视频软件通过数字广播或线路传送时。 解决方案:用于接收加密信号的接收机具有用于接收加密信号的接收装置,用于解密所接收的加密信号的解密装置,用于再加密解密信号的加密装置,以及用于 将重新加密的信号提供给记录介质。 版权所有(C)2007,JPO&INPIT

    RECEPTION SYSTEM AND RECORDING/REPRODUCTION DEVICE

    公开(公告)号:JPH0898164A

    公开(公告)日:1996-04-12

    申请号:JP21100195

    申请日:1995-07-27

    Applicant: SONY CORP

    Abstract: PURPOSE: To provide a reception system improved in operability by stopping the operation of an operation input means of a receiver and controlling respective devices based on input from the operation input means of a recorder when the receiver and the recorder are combined and used. CONSTITUTION: When the receiver signal body is used in a state where the receiver 10 and a digital storage 20 and connected to each other, operation is controlled in a user interface 14 and a control part 13. The output of a character generator 15 is supplied to an adder and the graphical interface of an icon and the like is displayed by a tube surface. A user executes the input operation by using the input device of a remote commander and the like. When the receiver 10 and the digital storage 20 are used in a state where the receiver 10 and the digital storage 20 are connected to each other, the initiative of the interface and the control part is shifted to the side of the user interface 22 and the control part 21 of the digital storage 20.

    CONTROL METHOD FOR AUDIO/VIDEO SYSTEM

    公开(公告)号:JPH0879638A

    公开(公告)日:1996-03-22

    申请号:JP23027994

    申请日:1994-08-31

    Applicant: SONY CORP

    Abstract: PURPOSE: To easily use a tuner which can receive satellite broadcast by forming a signal route between the satellite broadcast tuner and a video output unit and setting the satellite broadcast tuner which can be used in an operation state. CONSTITUTION: A television receiver 1 is made an AV center. A fourth VTR5, a first VTR2 and a second VTR3 are connected to the receiver 1 being the AV center as the AV units of a slave machine. A video disk player 6 is connected to the VTR5 of the slave machine as a grand child machine. A satellite tuner 7 and a third VTR4 are connected to the VTR2 of the slave machine as the AV units of the grand child machine. When a system satellite monitor function is used, the signal of the free satellite tuner 7 can be displayed on the receiver 1 during video recording. When an automatic tuner switching function is used, the satellite tuner in a system can be set to an operation state even if the satellite tuner 7 is not incorporated in the receiver, and the reception picture of satellite broadcasting can be displayed by using the satellite tuner 7.

    DATA TRANSMISSION/RECEPTION METHOD FOR VIDEO UNIT

    公开(公告)号:JPH0846948A

    公开(公告)日:1996-02-16

    申请号:JP14672595

    申请日:1995-05-22

    Applicant: SONY CORP

    Abstract: PURPOSE:To sufficiently protect video data transferred through a bus when plural digital video units are connected through the bus and video data is transferred between the plural digital video units through the bus. CONSTITUTION:A video unit 201 on a transmission-side transfers a command with video units 202 and 203, and specifies the opposite video unit 202 to which transfer is permitted by using key information. When transfer is permitted, a correct recognition command is returned. A command for cipher decoding is transmitted to the video unit 202 to which transfer is permitted, and ciphered data is transmitted. The opposite video unit 202 receives the transmitted command for cipher decoding and decodes transmitted and ciphered data based on the command for cipher decoding.

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