REPRODUCER AND RECORDING AND REPRODUCING DEVICE

    公开(公告)号:JPH11317058A

    公开(公告)日:1999-11-16

    申请号:JP12121898

    申请日:1998-04-30

    Applicant: SONY CORP

    Abstract: PROBLEM TO BE SOLVED: To make a user grasp the present reproduction position even though commercials are skipped and reproduced when an optical disk on which a television broadcast signal consisting of a file for program main edditing constituted by inserting a file for commercial in the halfway of the file is recorded, is reproduced. SOLUTION: A CPU 20 copies TOC data recorded on an optical disk 1 via a code buffer 15 and a code buffer 24 into a memory for TOC 21 to store them as TOC information. Moreover, it produces index information by an index producing part 23 according to a command for example, a commercial skipping mode or the like from a user via an operating part 31 by referring the memory for TOC 21 via a control part 22 to transmit them to an index mixing part 18 which mixes the index information to an NTSC signal from an NTSC converting part 17 to supply the mixed signal to a monitoring device 19 which displays the index information together with a video signal.

    RECORDING AND REPRODUCING APPARATUS

    公开(公告)号:JPH11297051A

    公开(公告)日:1999-10-29

    申请号:JP9472598

    申请日:1998-04-07

    Applicant: SONY CORP

    Abstract: PROBLEM TO BE SOLVED: To simply set a recording and reproducing position in a recording and reproducing apparatus which comprises a simultaneous recording and reproducing function, an overwrite recording function or the like. SOLUTION: As a recording medium, a recording medium which can be random-accessed such as a magnetic disk 5a or the like is provided. A table-of- contents(TOC) region is formed on the magnetic disk 5a, and information data on a recording data or the like regarding a recorded title is recorded. When the magnetic disk 5a is placed, the information data is read out so as to be stored in an information-system memory 16, and it is supplied to a system controller 10 as required. When a reservation is set, the system controller 10 controls a display output part 12 on the basis of the information data, and a reservation setting screen or the like which contains the recording state display of the magnetic disk 5a is displayed via an image output device such as a television receiver or the like. Data which is set by a user by referring to the display is controlled by the information-system memory 15 so as to be recorded on the magnetic disk 5a at a prescribed timing.

    VIDEO-AUDIO SYNCHRONIZATION METHOD AND VIDEO AUDIO SIGNAL RECORDING AND REPRODUCING DEVICE

    公开(公告)号:JPH11112937A

    公开(公告)日:1999-04-23

    申请号:JP27017197

    申请日:1997-10-02

    Applicant: SONY CORP

    Abstract: PROBLEM TO BE SOLVED: To attain simply a synchronization of a video and an audio by controlling delay time of the video within one frame, calculating the time information of the video and audio, multiplying this time information together with a video and an audio signals, separating the video and audio signal and the time information from a multiplex signal recorded or transmitted and synchronizing the video and the audio, on the basis of the separated time information. SOLUTION: That a delay time of a video signal from an input of a frame synchronizer 14 to an output ranges 0 to 1 frame means that a delay time between an audio signal inputted and the video signal outputted from the frame synchronizer 14 also ranges 0 to 1 frame. Before multiplexing time audio information A-PTS by a multiplexer MUX 19, time dVFR-int for one frame of an internal reference synchronism is added to the time information A-PTS of audio through an adder inside a microcomputer 11. Thus, the delay time between the audio signal and the video signal is in a ranges of -1 to 0 frame on a time stamp.

    VIDEO CAMERA EQUIPMENT AND TRANSMITTER-RECEIVER

    公开(公告)号:JPH08205016A

    公开(公告)日:1996-08-09

    申请号:JP1446995

    申请日:1995-01-31

    Applicant: SONY CORP

    Abstract: PURPOSE: To provide a video camera equipment in which a picked up image from a video camera or a reproduced image is monitored by a liquid crystal display monitor and the drive of the video camera is controlled through the operation of the liquid crystal monitor while the video camera and the liquid crystal monitor are separated. CONSTITUTION: A liquid crystal display monitor 2 is separated from a video camera main body 1 and while the liquid crystal monitor 2 is separated, an image pickup image signal from the video camera main body 1 or a reproduced image signal being an infrared ray signal is received by the liquid crystal monitor 2 and displayed on a monitor screen or a remote controller is built in the liquid crystal monitor 2 and a remote command signal being an infrared ray signal from the remote controller is received by the video camera main body 1 to control the drive of the video camera.

    Video signal recording and reproducing apparatus and video signal reproducing method
    25.
    发明专利
    Video signal recording and reproducing apparatus and video signal reproducing method 有权
    视频信号记录和再现设备和视频信号再现方法

    公开(公告)号:JP2007184962A

    公开(公告)日:2007-07-19

    申请号:JP2007038617

    申请日:2007-02-19

    Abstract: PROBLEM TO BE SOLVED: To generate a search image with which a summary of recorded contents can be obtained and a video signal can be searched when video signals are recorded on a recording medium.
    SOLUTION: A video signal recording apparatus 1 records an input video signal on a recording medium 15. At such a time, an additional information detection circuit 16 detects additional information included in a sub code of the input video signal or in a vertical blanking interval. A feature quantity detection circuit 17 detects a feature quantity indicating an amount of motion of the video signal or presence of telop. On the basis of the additional information and feature quantity, a system controller 20 detects an image to be displayed as a search picture. When detecting such an image, the system controller 20 supplies an identification signal indicative of the detected image to a recording processing circuit 14 and the recording processing circuit 14 records the identification signal in a sub code or the like, for example.
    COPYRIGHT: (C)2007,JPO&INPIT

    Abstract translation: 要解决的问题:为了产生可以获得记录内容的概要的搜索图像,并且当视频信号被记录在记录介质上时可以搜索视频信号。 解决方案:视频信号记录装置1将输入视频信号记录在记录介质15上。此时,附加信息检测电路16检测包括在输入视频信号的子码中的附加信息或垂直 消隐间隔。 特征量检测电路17检测指示视频信号的运动量或字幕的存在的特征量。 基于附加信息和特征量,系统控制器20检测要显示为搜索图像的图像。 当检测到这样的图像时,系统控制器20将表示检测到的图像的识别信号提供给记录处理电路14,并且记录处理电路14例如将识别信号记录在子代码等中。 版权所有(C)2007,JPO&INPIT

    INFORMATION SYSTEM AND OPERATING DEVICE
    27.
    发明专利

    公开(公告)号:JP2004007701A

    公开(公告)日:2004-01-08

    申请号:JP2003151154

    申请日:2003-05-28

    Applicant: SONY CORP

    Abstract: PROBLEM TO BE SOLVED: To obtain an information system in which data are exchanged with a receiver such as TV or VTR through the use of a liquid crystal monitor having a remote control function, a TV video is displayed on the liquid crystal monitor, the TV video is recorded in the VTR, and a reproduced image is displayed on the liquid crystal monitor. SOLUTION: The system includes: an IR transmitter/receiver 2 for receiving a first video signal from a TV tuner; an IR transmitter/receiver 3 for receiving a second video signal from the VTR 5; and the liquid crystal monitor 1 which comprises: a switch 36 for selecting the IR transmitter/receiver 2 or 3; a remote control part for transmitting by radio a signal for requesting the first or the second video signal to the IR transmitter/receiver 2 or 3 which is selected by the switch 36, and receiving by radio the first or second video signal; and a liquid crystal screen 7 for displaying the first or second video signal which is received by the remote control part. COPYRIGHT: (C)2004,JPO

    DEVICE AND METHOD FOR DETECTING PULL-DOWN SIGNAL, AND DEVICE AND METHOD FOR PROCESSING HIGH-RESOLUTION IMAGE

    公开(公告)号:JP2003189260A

    公开(公告)日:2003-07-04

    申请号:JP2001381021

    申请日:2001-12-14

    Applicant: SONY CORP

    Abstract: PROBLEM TO BE SOLVED: To accurately and quickly detect a field image signal (pull-down signal) formed by being subjected to 3-2 pull-down. SOLUTION: A flag pull-down detection circuit 3 and a pull-down automatic detection circuit 5 parallelly detect whether an input field image signal inputted through an input terminal in1 has been formed by being subjected to 3-2 pull- down. On the basis of the detection results, a field image signal to be superimposed upon a prescribed field image signal is determined to be selected by using a flag interleave phase signal FPh from the flag pull-down detection circuit 3, to be selected by using an automatic detection interleave phase signal FPh from the pull-down automatic detection circuit 5, or to use an interpolation field Fh as a field image signal to be interleaved. COPYRIGHT: (C)2003,JPO

    APPARATUS AND METHOD FOR PROCESSING SIGNAL, PICTURE SIGNAL RECORDING DEVICE, AND PICTURE SIGNAL REPRODUCING DEVICE

    公开(公告)号:JP2002033941A

    公开(公告)日:2002-01-31

    申请号:JP2000215113

    申请日:2000-07-14

    Applicant: SONY CORP

    Abstract: PROBLEM TO BE SOLVED: To achieve optimum noise reduction effect which corresponds to a state of reception by a tuner when noise is reduced in picture signals. SOLUTION: The state of reception by the tuner 1 is judged in a state-of- reception judging circuit 31, and the result of judgment is transmitted to a noise reduction process control circuit 33. Picture signals, obtained from the tuner 1 through an input changer 2, is subjected to noise reduction process through a noise reducing circuit 32 and outputted. An amount-of-noise detecting circuit 34 detects the amount of noise present in picture signals. The noise reduction process control circuit 33 controls the noise reduction process in the noise reducing circuit 32, according to the state of reception from the state- of-reception judging circuit 31 and the amount of noise from the amount-of-noise detecting circuit 34.

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