VIDEO TAPE RECORDER
    11.
    发明专利

    公开(公告)号:CA1191599A

    公开(公告)日:1985-08-06

    申请号:CA392375

    申请日:1981-12-16

    Applicant: SONY CORP

    Abstract: VIDEO TAPE RECORDER In an apparatus for recording and/or reproducing a television signal with multiplex audio signals, a pilot signal is recorded on one or both of the audio tracks of a video tape in a manner to identify the mode of the mutliplex audio signals and each pilot signal is detected to establish such mode when reproducing. For example, the frequency of the pilot signal may be changed for identifying different modes of the multiplex audio signals, such as, the bilingual mode and the stereo-phonic mode, with the pilot signal of selected frequency being recorded on one of the audio tracks or the pilot signal having a certain frequency is recorded on one of the audio tracks in the case of the bilingual mode, and on the other audio track of the tape in case of the stereo-phonic mode. In still another embodiment, the pilot signal is recorded in both audio tracks of the tape and the phase relation of the recorded pilot signals is varied to identify the mode of the multiplex audio signals.

    CONTROL METHOD FOR AUDIO-VIDEO SYSTEM

    公开(公告)号:JPH0877751A

    公开(公告)日:1996-03-22

    申请号:JP23028794

    申请日:1994-08-31

    Applicant: SONY CORP

    Abstract: PURPOSE: To attain the obtaining of correct editions by setting timings of edition reproducing and recording commands according to responce delay times while measuring responce delay times of video recorders and video reproducers. CONSTITUTION: A reproducing temporary stopping command is transmitted from the controller 14 of a television receiver 1 to respective AV equipments 2 to 7. When AV equipments are judged to become temporary stoppage states, an edition reproducing command is transmitted to them and then a delay Ts is fetched into the controller 14 by measuring a time until the reproducing completion notices come. Next, a video recording temporary stopping command is transmitted from the controller 14 to AV equipments 2 to 5. Then, when they are judged to be temporary stoppage states an edition video recording command is transmitted to them and a delay Td is fetched into the controller 14 by measuring a time until recording completion notices come. When the AV center 1 receives triggers of edition startings, the controller 14 compares the Td with the Ts and then transmits edition reproducing and recording commands to AV equipments by controlling the time difference between delay times to execute editions correctly.

    CONTROLLING METHOD FOR AUDIO VIDO SYSTEM

    公开(公告)号:JPH0851588A

    公开(公告)日:1996-02-20

    申请号:JP20129694

    申请日:1994-08-03

    Applicant: SONY CORP

    Abstract: PURPOSE:To simplify the after-recording operation by allowing a controller for a television receiver being an AV (audio video) center to recognize the types of AV equipments and the operation of the Av equipments based on an address. CONSTITUTION:When an AV center being a television receiver 1 has an execution function, one of video recorders VTR2-5 being after-recording execution equipments is a VTR having an after-recording function. Upon the receipt of a trigger for starting after-recording, the AV center 1 sends an input output changeover command to each equipment in the system to form an after- recording. When the after-recording path is forded, an after-recording command is sent to an after-recording execution equipment and a reproduction start command is sent to a source equipment (other one in the VTR 2-5). The after- recording execution equipment is set to the after-recording mode by the after- recording command and the source equipment starts reproduction by the reproduction start command. Thus, the after-recording operation is simplified by the one-touch after-recording function.

    CONTROL METHOD FOR AUDIO/VIDEO SYSTEM

    公开(公告)号:JPH0845255A

    公开(公告)日:1996-02-16

    申请号:JP20129794

    申请日:1994-08-03

    Applicant: SONY CORP

    Abstract: PURPOSE:To enable turning off power sources of all AV devices out of an AV system when a video signal is interrupted, to enable turning off power sources of all AV devices when a recording medium of either of a recording side and a reproducing side reaches a finish position at the time of dubbing, to set a timer, and to enable turning off power sources of all AV devices when the set hour elapses or the set time elapses. CONSTITUTION:An AV system is constituted with a television receiver 1, four VTRs 2-5, a video disk player 6, and a satellite broadcast tuner 7. After a video signal is interrupted and the fixed time elapses, power sources of an AV center and all AV devices can be turned off by a 'auto-all-off' function. Also, when a recording medium of either of a recording side and reproducing side is finished at the time of dubbing, power sources of the AV center and all AV devices can be turned off by a 'copy-end-all-off' function. When the set hour elapses or the set time elapses, power sources of the AV center and all AV devices can be turned off by a 'timer-all-off' function.

    DEVICE AND METHOD FOR RESERVING TO RECORD PROGRAM

    公开(公告)号:JPH11283293A

    公开(公告)日:1999-10-15

    申请号:JP8168398

    申请日:1998-03-27

    Applicant: SONY CORP

    Abstract: PROBLEM TO BE SOLVED: To provide a device and a method for reserving to record a program by which the program can be reserved with small number of general-purpose key operations. SOLUTION: This device for reserving programs is provided with a tuner 1, a tuner control 4, a VTR 13, a VTR control 5, a timer control 6, a key 2, a remote controller 3, a monitor 14 and a fluorescent display tube 15. The timer control 16 has a simplified reservation setting mode start part 7 for performing simplified reservation input display by starting a simplified reservation setting mode corresponding to key input, current time setting part 8 for displaying a value concerning reservation corresponding to the key input during the simplified reservation input display and fixing the value concerning the reservation, the start time setting part 9, the end time setting part 10, the channel number setting part 11 and the reservation storage part 12 for storing the set value fixed by the setting part, and the recording of a program is reserved by a simple operation.

    VIDEO RECORDER
    16.
    发明专利

    公开(公告)号:JPH09128839A

    公开(公告)日:1997-05-16

    申请号:JP30228495

    申请日:1995-10-27

    Applicant: SONY CORP

    Abstract: PROBLEM TO BE SOLVED: To prevent confusion at a repetitional reserving time by providing two reserve means video record reserving by either one between inputs of an electronic program guide or a recording time and a recording channel and imparting priority to either one. SOLUTION: This recorder is provided with a first reserve means inputting a channel video signal to a μconB 7 through a tuner 2, separating and decoding the electronic program guide data to display it through a display circuit 7-2 and a switch 11 and selecting a video recording reserve program by operation of a remote controller 4 and a second reserve means controlling the display circuit 10 by a μconA 5 to display a video recording reserve picture from the video signal through the switch 11 and displaying a video recording date, a recording time, a recording channel through the A 5 and the circuit 10. At this time, when the priority is imparted to the first reserve means, though both means reserve the program of the same date and the same time, the reserve of the second means is canceled, and a video recording circuit 6 executes the video recording reserve of the first means, and the confusion is prevented.

    AUDIO/VIDEO SYSTEM CONTROL METHOD
    17.
    发明专利

    公开(公告)号:JPH0877647A

    公开(公告)日:1996-03-22

    申请号:JP23028094

    申请日:1994-08-31

    Applicant: SONY CORP

    Abstract: PURPOSE: To improve the operatability and the convenience of a system by a method wherein a timer is controlled and set in a whole system. CONSTITUTION: The controller 14 with a built-in timer of a TV receiver and the controllers 23, 33, 43, 53, 63 and 72 of respective AV apparatuses 2-7 are connected to an AV center 1 bidirectionally with bus-bars 9. The controller 14 recognizes the types and functions of the respective AV apparatuses. In case of dubbing or editing, in accordance with addresses, the AV center 1 transfers I/O switching commands to the reproducing/recording AV apparatuses and switches respective I/O selectors 16, 24, 34, 44, 64 and 73 to determine the signal routes between the AV center and the I/O selectors. At that time, when the timer record is started, a recorded picture contents are displayed on a TV receiver. In addition, a system wakeup function for the timer setting time, a timer recording detouring function which facilitates the usage of the apparatus during the timer waiting, a deck relay timer function, an external satellite tuner timer recording function, etc., are provided.

    INFORMATION RECORDER
    19.
    发明专利

    公开(公告)号:JPH05109251A

    公开(公告)日:1993-04-30

    申请号:JP26500491

    申请日:1991-10-14

    Applicant: SONY CORP

    Abstract: PURPOSE:To enjoy video and audio signals except video and audio signals recorded by outputting signals received with a second receiving means to a first output terminal, and simultaneously, outputting signals received with a frist receiving means or an external input signals to a second output terminal when signals received with the first receiving means or the external input signals are recorded. CONSTITUTION:When information is recorded in a recording medium 10, by the first receiving means 2 and another receiving means 4 and switching means 5, 7, 13 and 18 changeovering the received signals by the means 2 and the signals by the means 4, the received signals by the means 4 are outputted from a first output terminal 13c for a monitor 17 and the received signals by the means 2 or the external input signals are outputted from an output terminal 13e when the received signals by the means 2 or the external input signals are recorded. Consequently, while the received signals by the first receiving means or the external input signals are recorded, the video and audio signals of the received signals by the second receiving means are enjoyed.

    MAGNETIC RECORDING AND REPRODUCING DEVICE

    公开(公告)号:JPH05109238A

    公开(公告)日:1993-04-30

    申请号:JP26500391

    申请日:1991-10-14

    Applicant: SONY CORP

    Abstract: PURPOSE:To enable the editing work with high accuracy without shifting an editing point by making the reproducing pausing state of a recording side VTR presently under the recording pausing state by pressing player key at the time of editing and confirming a reproducing picture of the recording side VTR without operating a shuttle key. CONSTITUTION:The subject device is capable of recording a video and audio signals in forming slant tracks on a magnetic tape 10 or reproducing the video and audio signals recorded on the magnetic tape 10. In this VTR, the recording side VTR is made to be capable of changing the recording pausing state to the reproducing pausing state by pressing only the player key 18b.

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