Method and device for reproducing audio signal
    21.
    发明专利
    Method and device for reproducing audio signal 审中-公开
    用于再现音频信号的方法和装置

    公开(公告)号:JP2006246310A

    公开(公告)日:2006-09-14

    申请号:JP2005062056

    申请日:2005-03-07

    Abstract: PROBLEM TO BE SOLVED: To smoothly move a virtual sound source, while decreasing the number of filter coefficients. SOLUTION: A speaker array 10 is constituted by arraying a plurality of speakers SP1 to SPm. An audio signal which is convolved with a designated transfer function is supplied to the speakers SP1 to SPm respectively and wave-front composition of sounds outputted from the speakers SP1 to SPm is carried out. Through the wave front composition, a virtual sound source VSS is formed in an area ABC, including the speaker array 10. At this time, audio signal is so controlled that the virtual sound source VSS is disposed at an intersection of meshes, having unequal intervals which are dense nearby the speaker array 10 and coarse at a distance. COPYRIGHT: (C)2006,JPO&NCIPI

    Abstract translation: 要解决的问题:在平滑地移动虚拟声源的同时减少滤波器系数的数量。 解决方案:扬声器阵列10通过将多个扬声器SP1排列成SPm而构成。 将与指定的传递函数卷积的音频信号分别提供给扬声器SP1至SPm,并且执行从扬声器SP1至SPm输出的声音的波前组合。 通过波前构图,在包括扬声器阵列10的区域ABC中形成虚拟声源VSS。此时,音频信号被如此控制,使得虚拟声源VSS设置在具有不等间隔的网格的交点处 其在扬声器阵列10附近密集并且在一定距离处粗糙。 版权所有(C)2006,JPO&NCIPI

    Content processing method and content processor
    22.
    发明专利
    Content processing method and content processor 有权
    内容处理方法和内容处理器

    公开(公告)号:JP2006119178A

    公开(公告)日:2006-05-11

    申请号:JP2004303934

    申请日:2004-10-19

    Abstract: PROBLEM TO BE SOLVED: To create not only details of content but the optimum atmosphere and the presence meeting the feeling and others of a user.
    SOLUTION: The main content detail metadata multiplexed to main content data is decoded by a metadata decoder 18 and the main content detail metadata is generated in a main content detail metadata generation section 43. User circumstances metadata is generated in a user circumstances metadata generation section 41. Recommendation information which recommends the sub-content to be combined with the main content is generated from the main content detail metadata and the user circumstances metadata in a recommendation information generation section 42. The feature information indicating the features of the sub-content is generated from the sub-content detail metadata in a feature information generation section 45. Sub-content most approximate in the feature information to the recommendation information is selected as the sub-content to be combined with the main content in a sub-content selection section 46.
    COPYRIGHT: (C)2006,JPO&NCIPI

    Abstract translation: 要解决的问题:不仅要创建内容的细节,而且要创造满足用户的感觉和其他人的最佳氛围和存在感。 解决方案:通过元数据解码器18对主要内容数据进行多路复用的主要内容细节元数据进行解码,并在主要内容细节元数据生成部分43中生成主内容细节元数据。用户环境元数据在用户环境中生成元数据 生成部分41.从推荐信息生成部分42中的主内容细节元数据和用户环境元数据生成推荐子内容与主内容组合的推荐信息。指示子内容的特征的特征信息, 在特征信息生成部分45中从子内容细节元数据生成内容。将特征信息中最接近推荐信息的子内容选择为与子内容中的主内容组合的子内容 (C)2006年,JPO&NCIPI

    Reproduction method of audio signal, and reproducing apparatus thereof
    23.
    发明专利
    Reproduction method of audio signal, and reproducing apparatus thereof 有权
    音频信号的再现方法及其再现装置

    公开(公告)号:JP2006114945A

    公开(公告)日:2006-04-27

    申请号:JP2004297093

    申请日:2004-10-12

    Abstract: PROBLEM TO BE SOLVED: To provide a technology of reproducing sound wherein left and right channel sound waves are well-balanced with a properly broad listening region, by outputting the left and right channel sound waves in a state of parallel plane waves from speakers. SOLUTION: A reproducing apparatus disclosed herein includes processing circuits WF1 to WF12 for processing audio signals of the left channel supplied to the speakers SP1 to SP12 so that sound waves outputted from the speakers SP1 to SP12 are wave-front composed to form a virtual sound source of the left channel; processing circuits WF13 to WF24 for processing audio signals of the right channel supplied to the speakers SP13 to SP24 so that sound waves outputted from the speakers SP13 to SP24 are wave-front-composed to form a virtual sound source of the right channel; and a setting circuit 21, that sets the position of the virtual sound sources of the left and right channels to an infinitely separated location and sets the traveling directions of the sound waves of the left and right channels obtained form the virtual sound sources of the left and right channels, in such a way that the traveling directions of the sound waves of the left and right channels are made to cross each other. COPYRIGHT: (C)2006,JPO&NCIPI

    Abstract translation: 要解决的问题:提供一种再现声音的技术,其中左声道声道和右声道声波与适当宽的聆听区域平衡良好,通过以平行平面波的状态输出左右声道声波 扬声器。 解决方案:本文公开的再现装置包括处理电路WF1至WF12,用于处理提供给扬声器SP1至SP12的左声道的音频信号,使得从扬声器SP1至SP12输出的声波被波前组合以形成 虚拟声源的左声道; 处理电路WF13至WF24,用于处理提供给扬声器SP13至SP24的右声道的音频信号,使得从扬声器SP13至SP24输出的声波被波前组合以形成右声道的虚拟声源; 以及设定电路21,其将左右声道的虚拟声源的位置设定为无限分离的位置,并且设定从左侧的虚拟声源获得的左右声道的声波的行进方向 和右声道,使得左右声道的声波的行进方向相互交叉。 版权所有(C)2006,JPO&NCIPI

    Reproduction method of audio signal and reproducing device
    24.
    发明专利
    Reproduction method of audio signal and reproducing device 审中-公开
    音频信号和再现设备的再现方法

    公开(公告)号:JP2006086921A

    公开(公告)日:2006-03-30

    申请号:JP2004270873

    申请日:2004-09-17

    CPC classification number: H04S3/002 H04R3/12 H04S2420/13

    Abstract: PROBLEM TO BE SOLVED: To realize natural reproduction with full feeling of lively motion and presence when music performance or voice is reproduced. SOLUTION: A speaker array is composed of speakers SP1-SPm. Processing circuits WF1-WFm for processing audio signals fed to the speaker array SP1-SPm is so provided that acoustic wave generated from the speaker array SP1-SPm is synthesized on wave face to form a virtual sound source. A setting circuit 22 for setting the position of the virtual sound source and a control circuit 24 for controlling the process of the audio signal and changing the virtual sound source set by the setting circuit 22 in the vicinity thereof under control. COPYRIGHT: (C)2006,JPO&NCIPI

    Abstract translation: 要解决的问题:当音乐表演或声音被再现时,以充分的活泼的运动和存在的方式实现自然再现。

    解决方案:扬声器阵列由扬声器SP1-SPm组成。 用于处理馈送到扬声器阵列SP1-SPm的音频信号的处理电路WF1-WFm被设置为从扬声器阵列SP1-SPm产生的声波在波面上合成以形成虚拟声源。 用于设置虚拟声源的位置的设置电路22和用于控制音频信号处理的控制电路24以及由设置电路22在其附近设置的虚拟声源的控制。 版权所有(C)2006,JPO&NCIPI

    Acoustic reproducing apparatus, acoustic reproducing method and recording medium
    25.
    发明专利
    Acoustic reproducing apparatus, acoustic reproducing method and recording medium 审中-公开
    声音再现装置,声音再现方法和记录媒体

    公开(公告)号:JP2005223714A

    公开(公告)日:2005-08-18

    申请号:JP2004030877

    申请日:2004-02-06

    Abstract: PROBLEM TO BE SOLVED: To provide an acoustic reproducing apparatus capable of providing a sense of target sound image localization to a listener by using a standard head transmission characteristic. SOLUTION: In a microphone amplifier unit 40 in a sound collecting block, only the high frequency components of a left collected sound signal SL1 to be inputted from a dummy head microphone 13 and the high frequency components of a right collected sound signal SR1 are delayed by a delay circuit 42. In this case, since reproduced sounds of low-frequency components less influenced by individual difference are previously outputted from speakers 46, 47 of reproduced blocks, a listener U in a reproduced sound field space 45 can feel a sense of sound field localization by the reproduced sounds of low-frequency components which previously arrive. Thus, even if the standard head transmission characteristic is used, it is possible to cause the listener U in the reproduced sound field space 45 to feel the sense of target sound field localization. COPYRIGHT: (C)2005,JPO&NCIPI

    Abstract translation: 要解决的问题:提供一种能够通过使用标准头传输特性向收听者提供目标声像定位感的声音再现装置。 解决方案:在收音块中的麦克风放大器单元40中,只有从虚拟头麦克风13输入的左收集声音信号SL1的高频分量和右收集声音信号SR1的高频分量 由延迟电路42延迟。在这种情况下,由于再现块的扬声器46,47预先输出较少受个别差异影响的低频分量的再现声音,所以再现的声场空间45中的收听者U可以感觉到 通过先前到达的低频分量的再现声音对声场定位的感觉。 因此,即使使用标准磁头传输特性,也可以使再生声场空间45中的收听者U感到目标声场定位的感觉。 版权所有(C)2005,JPO&NCIPI

    Content reproducing device, content receiving device, method for controlling content display, method for collecting and analyzing content evaluation, device for collecting and analyzing content evaluation, method for tabulating and managing content evaluation, and device for tabulating and managing content evaluation
    26.
    发明专利
    Content reproducing device, content receiving device, method for controlling content display, method for collecting and analyzing content evaluation, device for collecting and analyzing content evaluation, method for tabulating and managing content evaluation, and device for tabulating and managing content evaluation 有权
    内容再现装置,内容接收装置,控制内容显示的方法,收集和分析内容评估的方法,用于收集和分析内容评估的装置,用于制定和管理内容评估的方法,以及用于设计和管理内容评估的装置

    公开(公告)号:JP2005102322A

    公开(公告)日:2005-04-14

    申请号:JP2004357723

    申请日:2004-12-10

    Abstract: PROBLEM TO BE SOLVED: To provide a viewer with an impression or an evaluation which is intended by a content provider. SOLUTION: Contents and expected evaluation values are recorded in an optical disk 1. The expected evaluation values are set by the content provider by expecting the impression and the evaluation of a viewer to the contents. A response value input part 61 measures a response of the viewer when the contents are reproduced. A recognition evaluation value calculation part 63 calculates the impression and the evaluation of the viewer to the contents as a recognition evaluation value. A control evaluation value calculation part 53 compares the recognition evaluation value with the expected evaluation value read out from the optical disk 1. A system controller 7 varies the brightness of an image and a sound level in subsequence scenes or shots to keep a difference between the expected evaluation value and the recognition evaluation value within an allowable range based on a comparison result and changes a reproduction position or a reproduction order of the optical disk 1 so as to change the subsequent story evolution. The expected evaluation value can be received through a communication network. COPYRIGHT: (C)2005,JPO&NCIPI

    Abstract translation: 要解决的问题:向观众提供由内容提供商打算的印象或评估。 内容和期望的评估值被记录在光盘1中。期望的评估值由内容提供者通过期望观看者对内容的印象和评估来设定。 当再现内容时,响应值输入部件61测量观看者的响应。 识别评估值计算部63将内容的观看者的印象和评价计算为识别评价值。 控制评估值计算部分53将识别评估值与从光盘1读出的预期评估值进行比较。系统控制器7改变子序列场景或镜头中的图像的亮度和声音电平,以保持 预期评估值和识别评估值在可允许范围内,并改变光盘1的再现位置或再现顺序,从而改变随后的故事演变。 期望的评估值可以通过通信网络接收。 版权所有(C)2005,JPO&NCIPI

    Apparatus and method for guiding physiological condition

    公开(公告)号:JP2004222818A

    公开(公告)日:2004-08-12

    申请号:JP2003011768

    申请日:2003-01-21

    Abstract: PROBLEM TO BE SOLVED: To enable to guide a physiological condition of an object of guidance to a desired condition effectively and easily, considering real-time biological information on the object of guidance. SOLUTION: CPU 11 (central processing unit) forms a controlling signal which makes sensation presenting devices 4(1), 4(2) and 4(3) generate a stimulus synchronizing the present physiological condition of the object of guidance based on a detection output from a biosensor unit 3, and supplies the same to the sensation presenting devices 4(1), 4(2) and 4(3) to stimulate for certain period the object of guidance to reveal a physiological condition synchronizing to the physiological condition at this time, then forms another controlling signal to generate a stimulus to guide the physiological condition to a desired condition and supplies the same to the sensation presenting devices 4(1), 4(2) and 4(3) to change the stimulus for the object of guidance to be guided into the desired physiological condition. COPYRIGHT: (C)2004,JPO&NCIPI

    Method and system for organizing contents
    28.
    发明专利
    Method and system for organizing contents 审中-公开
    用于组织内容的方法和系统

    公开(公告)号:JP2002369162A

    公开(公告)日:2002-12-20

    申请号:JP2001169193

    申请日:2001-06-05

    Inventor: MIURA MASAMI

    Abstract: PROBLEM TO BE SOLVED: To organize contents of a broadcast program or the like in a transmission side so that a receiving side can securely conduct control of recording and reproducing of the contents.
    SOLUTION: A first video/audio data, which is a video/audio data of a program main part, is selected, and an identification code and validity expiration time information for the program main part are multiplexed with the first video/audio data. Prior to a prescribed time before (for example, 1 second before) the changeover time to a next CM(commercial), preliminary start information, identification code, and management information of the next CM are multiplexed with the first video/audio data. The management information consists of the information indicating release frequency or release date and time for a case in which a receiving side is prohibited to record or reproduce the program by skipping or fast-forwarding the CM part and the validity expiration time information for the CM. A second video/audio data, which is a video/ audio data of the CM, is selected, and the identification code and the management information are multiplexed with the second video/audio data at the changeover time of the video/audio data.
    COPYRIGHT: (C)2003,JPO

    Abstract translation: 要解决的问题:为了组织发送侧的广播节目等的内容,使得接收侧可以可靠地进行内容的记录和再现的控制。 解决方案:选择作为节目主要部分的视频/音频数据的第一视频/音频数据,并将用于节目主要部分的识别码和有效期限时间信息与第一视频/音频数据进行多路复用。 在之前的规定时间(例如,1秒之前)到下一个CM(商业)的切换时间,下一个CM的初步开始信息,识别码和管理信息与第一视频/音频数据多路复用。 管理信息包括通过跳过或快速转发CM部分和CM的有效期限时间信息来指示接收方被禁止记录或再现节目的情况的发布频率或发布日期和时间的信息。 选择作为CM的视频/音频数据的第二视频/音频数据,并且在视频/音频数据的切换时间将识别码和管理信息与第二视频/音频数据进行多路复用。

    IMAGE RECORDER, IMAGE RECORDIN METHOD AND RECORDING MEDIUM

    公开(公告)号:JP2002094916A

    公开(公告)日:2002-03-29

    申请号:JP2001144348

    申请日:2001-05-15

    Applicant: SONY CORP

    Abstract: PROBLEM TO BE SOLVED: To provide an image recorder that discriminates whether or not reserved programs can simultaneously be recorded when the reservation of a program going to be recorded on a hard disk results in causing temporal double-booking and that can set a program to be recorded with priority when the hard disk cannot record the programs at the same time. SOLUTION: A system controller 80 discriminates whether or not a time zone of a video recording reservation program made by an operation entry section 110 is overlapped with a time zone of other program having already been reserved and its video recording reservation setting information has been stored in a RAM 84, and also discriminates whether or not both the programs can simultaneously be recorded on the basis of the number of input systems of the programs and the system's performance of coding processing, multiplexing processing and recording processing when the time zone of both the programs is overlapped. Priority onto the video recording reservation setting is set when the simultaneous recoding is disabled.

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