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    • 65. 发明专利
    • Video data transmission device, video data receiving device, and video data transmission system
    • 视频数据传输设备,视频数据接收设备和视频数据传输系统
    • JP2008005123A
    • 2008-01-10
    • JP2006171421
    • 2006-06-21
    • Fujitsu Ltd富士通株式会社
    • MAKABE HIDEO
    • H04N7/173H04N21/236H04N21/4385H04N21/44H04N21/61
    • H04N21/23602H04N21/242H04N21/4342
    • PROBLEM TO BE SOLVED: To provide a transmission device, a receiving device, and a transmission system that can correct image shift in line units when video data are transmitted. SOLUTION: In the transmission system 1, a transmission section 2 includes a first time information generator 4 which generates first time information TM1, a synchronizing signal time information generator 5 which is triggered by a horizontal synchronizing signal HSYNC1 to generate a synchronizing signal time information value TMS according to the first time information, and a packet transmitter 6 which sends a packet with the synchronizing signal time information value TMS to video data. A reception section 3 includes a packet receiver 9 which extracts the synchronizing signal time information value TMS from the received packet, a second time information generator 7 which generates second time information TM2, and a horizontal synchronizing signal generator 84 which generates a horizontal synchronizing signal HSYNC2 in response to matching between the synchronizing signal time information value TMS and second time information TM2. COPYRIGHT: (C)2008,JPO&INPIT
    • 要解决的问题:提供一种发送装置,接收装置和传输系统,其可以在发送视频数据时以行单位校正图像偏移。 解决方案:在传输系统1中,发送部分2包括产生第一时间信息TM1的第一时间信息发生器4,由水平同步信号HSYNC1触发的同步信号时间信息发生器5,以产生同步信号 根据第一时间信息的时间信息值TMS,以及将具有同步信号时间信息值TMS的分组发送到视频数据的分组发送器6。 接收部分3包括从接收到的分组中提取同步信号时间信息值TMS的分组接收机9,产生第二时间信息TM2的第二时间信息发生器7和产生水平同步信号HSYNC2的水平同步信号发生器84 响应于同步信号时间信息值TMS与第二时间信息TM2之间的匹配。 版权所有(C)2008,JPO&INPIT
    • 67. 发明专利
    • Image record system, video camera, image recorder, method for controlling image recorder by the video camera and method for recording image signal in the image recorder
    • 图像记录系统,视频摄像机,图像记录器,用于通过视频摄像机控制图像记录器的方法和用于在图像记录器中记录图像信号的方法
    • JP2006262194A
    • 2006-09-28
    • JP2005077965
    • 2005-03-17
    • Sony Corpソニー株式会社
    • YAMASHITA HITOSHIFUJIWARA TADASHIMURAKAMI HIROIKU
    • H04N5/76H04N5/225H04N5/232H04N5/765
    • H04N5/77H04N5/765H04N5/782H04N9/7921H04N9/804H04N21/4223H04N21/4331H04N21/4333H04N21/4334H04N21/4342
    • PROBLEM TO BE SOLVED: To enhance reliability in the control information of a record/record stop, etc. supplied from a video camera when images which are photographed by the video camera are recorded in a VTR.
      SOLUTION: In an image record system which comprises the video camera and at least a set of image recorder, the video camera comprises: a control information generation means 14 for generating control information which controls an image recorder in response to operation conditions of an operation part 15 of the video camera in each predetermined period, and a transmission data creation means 13 which multiplexes the control information and an image signal from an image part 11 of the video camera, thereby generating a serial digital signal for transmission, wherein the serial digital signal is transmitted to the image recorder. The image recorder comprises: a separation means for separating the image signal and the control information from the serial digital signal; and a control means for controlling an image record system of the image recorder based on the control information.
      COPYRIGHT: (C)2006,JPO&NCIPI
    • 要解决的问题:为了提高由摄像机拍摄的图像记录在VTR中时从摄像机提供的记录/记录停止等的控制信息的可靠性。 解决方案:在包括摄像机和至少一组图像记录器的图像记录系统中,摄像机包括:控制信息产生装置14,用于产生响应于图像记录器的操作条件控制图像记录器的控制信息 每个预定周期中的摄像机的操作部分15以及从摄像机的图像部分11复用控制信息和图像信号的发送数据创建装置13,从而产生用于传输的串行数字信号,其中, 串行数字信号被传送到图像记录器。 图像记录器包括:分离装置,用于从串行数字信号中分离图像信号和控制信息; 以及控制装置,用于基于控制信息来控制图像记录器的图像记录系统。 版权所有(C)2006,JPO&NCIPI
    • 68. 发明专利
    • Data receiver
    • 数据接收器
    • JP2006074546A
    • 2006-03-16
    • JP2004256575
    • 2004-09-03
    • Sony Corpソニー株式会社
    • YAMASHITA SHIGEYUKI
    • H04N7/08H04J3/00H04J3/06H04N7/081
    • H04N21/4342
    • PROBLEM TO BE SOLVED: To provide an improved data receiver capable of efficiently performing serial transmission about a plurality of channels of an HD-SDI (high definition serial digital interface) signal and being used in data transmission and reception that can realize serial transmission about 4k × 2k signal or the like. SOLUTION: This data receiver is provided with a bit word synchronization setting part 36 for detecting synchronous word data having a particular bit arrangement in multiplexed word string data based on a first serial and digital video signal constituting bit string data in which a received bit rate is ≥10 Gb/s, setting a bit shift amount about the multiplexed word string data in accordance with a detection state of the synchronous word data and establishing bit synchronization and word synchronization about the multiplexed word string data, and obtains a second serial and digital video signal of a plurality of channels constituting bit string data respectively having a bit rate determined in a standard on the basis of the multiplexed word string data transmitted from the bit word synchronization setting part 36. COPYRIGHT: (C)2006,JPO&NCIPI
    • 要解决的问题:提供一种能够有效地执行关于HD-SDI(高分辨率串行数字接口)信号的多个通道的串行传输的改进的数据接收器,并且被用于可以实现串行的数据传输和接收 传输约4k×2k信号等。 解决方案:该数据接收机设置有位字同步设置部分36,用于基于构成位串数据的第一串行和数字视频信号检测多路复用字串数据中具有特定位排列的同步字数据,其中接收到 比特率≥10Gb/ s,根据同步字数据的检测状态设置多路复用字串数据的位移量,并建立与多路复用字串数据对应的位同步和字同步,得到第二串行数据 和多个通道的数字视频信号,分别构成基于从位字同步设置部分36发送的多路复用字串数据在标准中确定的位速率的位串数据。(C)版权所有(C)2006 ,JPO&NCIPI
    • 70. 发明专利
    • Media converter
    • 媒体转换器
    • JP2005039704A
    • 2005-02-10
    • JP2003276735
    • 2003-07-18
    • Sony Corpソニー株式会社
    • OHATA MASAHIRO
    • H04N5/765H04L29/06H04N7/01H04N7/08H04N7/14H04N7/24H04N7/52
    • H04N21/4363H04N21/23602H04N21/4342H04N21/43632H04N21/4402
    • PROBLEM TO BE SOLVED: To provide a media converter which enables even a consumer to obtain high-image quality data by converting digital data of a bidirectional interface into digital data of unidirectional interface, or inversely converting it, thereby converting digital data for business use into digital data for consumer and inversely converting it.
      SOLUTION: The media converter is equipped with a function for inputting the digital data of unidirectional interface and converting it into the digital data of bidirectional interface and a function for inputting the digital data of bidirectional interface and converting it into the digital data of unidirectional interface, the unidirectional interface is a digital interface in a HD-SD (high definition serial data interface) system and the bidirectional interface is a digital interface conforming to IEEE 1394.
      COPYRIGHT: (C)2005,JPO&NCIPI
    • 要解决的问题:提供一种媒体转换器,即使消费者也能通过将双向接口的数字数据转换为单向接口的数字数据或者将其逆向转换来获得高图像质量数据,从而将数字数据转换为 将业务用于消费者的数字数据并对其进行逆向转换。 解决方案:媒体转换器具有输入单向接口的数字数据并将其转换为双向接口的数字数据的功能,并具有输入双向接口的数字数据并将其转换为数字数据的功能 单向接口,单向接口是HD-SD(高清串行数据接口)系统中的数字接口,双向接口是符合IEEE 1394的数字接口。版权所有(C)2005,JPO&NCIPI