Information playback apparatus
    1.
    发明授权
    Information playback apparatus 有权
    信息播放装置

    公开(公告)号:US07394731B2

    公开(公告)日:2008-07-01

    申请号:US11401327

    申请日:2006-04-11

    IPC分类号: G11B21/08 G11B7/08 G10H7/00

    摘要: An information playback apparatus is provided to obtain editing effects using an optical disc in the same sense as an analog record disc is manipulated. An audio editing apparatus for playing back an optical disc such as a CD is provided with a rotatable jog dial, detecting device for detecting the amount of rotation of the jog dial, and sensing device for sensing the presence or absence of a pressing force on the jog dial. When the jog dial is rotated while being depressed with a predetermined pressing force, processing for providing sound effects is performed on the playback data to be played back from the optical disc in response to the amount of rotation detected by the detecting device. It is thereby possible to provide the same feeling of operation as provided by rotating an analog record disc through hand operations to produce playback sounds.

    摘要翻译: 提供信息重放装置以使用与操作模拟记录盘相同意义的光盘来获得编辑效果。 用于回放诸如CD的光盘的音频编辑装置设置有可旋转的微动拨盘,用于检测微动拨盘的旋转量的检测装置,以及用于感测是否存在按压力的感测装置 慢跑拨盘 当按压微动拨盘以预定的按压力被按压时,响应于由检测装置检测到的旋转量,对从光盘播放的重放数据执行用于提供声音效果的处理。 从而可以提供通过手动旋转模拟记录盘提供的相同的操作感,以产生回放声音。

    Information playback apparatus
    5.
    发明授权
    Information playback apparatus 失效
    信息播放装置

    公开(公告)号:US06751167B2

    公开(公告)日:2004-06-15

    申请号:US10151961

    申请日:2002-05-22

    IPC分类号: G11B2108

    摘要: An information playback apparatus is provided to obtain sound effects by using an optical disc in much the same way an analog record is manipulated. A pressing pressure applied onto a rotatable jog dial is detected by providing a pressure sensing layer to the jog dial. When no pressing pressure is applied onto the jog dial, audio information is played back from an optical disc at a normal tempo. When an end of the jog dial at rest is pressed with a pressing pressure within a predetermined range, a tempo of a playback sound played from the audio information is changed in response to the pressing pressure. When an end of the jog dial at rest is pressed with a large pressing pressure, a tempo of a playback sound played from the audio information is changed in such a manner that playback of a playback sound is stopped eventually. When the pressing pressure is released from the jog dial at rest, a tempo of a playback sound played back from the audio information is changed in such a manner that a playback sound is eventually played back at the normal tempo. Also, a tempo of a playback sound is changed in various manners in response to a pressing pressure onto the jog dial by providing manipulation keys for adjusting a quantity of change when changing a tempo of a playback sound in response to the level of a detection signal.

    摘要翻译: 提供信息重放装置以通过使用光盘以与处理模拟记录的方式大致相同的方式获得声音效果。 通过向微动拨盘提供压力感测层来检测施加到可旋转微动拨盘上的按压压力。 当在微动拨盘上不施加按压压力时,以正常速度从光盘播放音频信息。 当按压压力在预定范围内按压微动拨盘的一端时,响应于按压压力,改变从音频信息播放的重放声音的速度。 当以大的按压压力按压慢跑拨盘的结束时,从音频信息播放的重放声音的速度以最终停止播放声音的方式改变。 当按压压力在静止时从微动拨盘释放时,从音频信息播放的重放声音的速度以这样的方式改变,使得播放声音最终以正常速度播放。 此外,响应于微动拨盘上的按压压力,通过提供用于在响应于检测信号的电平改变重放声音的速度时调节变化量的操作键,以各种方式改变播放声音的速度 。

    Apparatus for detecting the number of beats
    8.
    发明授权
    Apparatus for detecting the number of beats 失效
    用于检测节拍次数的装置

    公开(公告)号:US5614687A

    公开(公告)日:1997-03-25

    申请号:US573398

    申请日:1995-12-15

    IPC分类号: G10H1/00 G10H1/40 G10H7/00

    摘要: An apparatus for detecting the number of beats in that second time measuring means starts to measure time from a time point when the level of a predetermined frequency component of an input audio signal is once higher than a predetermined level and, after a predetermined period T1 elapses from the time point, the measurement of time by the second time measuring means is terminated at a time point when the level of the predetermined frequency component of the input audio signal is again higher than the predetermined level, thereby to convert a measured period T2 at termination of measuring of the second time measuring means into BPM i.e., the number of beats per predetermined unit time regarding as a unit beat.

    摘要翻译: 用于检测该第二时间测量装置中的拍子数量的装置开始从输入音频信号的预定频率分量的电平高于预定电平的时间点开始测量时间,并且在经过预定时段T1之后 从时刻起,第二时间测量装置的时间测量在输入音频信号的预定频率分量的电平再次高于预定电平的时间点终止,从而将测量周期T2转换为 将第二时间测量装置的测量终止成BPM,即作为单位拍击的每预定单位时间的节拍次数。

    Audio signal mixer for long mix editing
    9.
    发明授权
    Audio signal mixer for long mix editing 失效
    音频信号混合器,用于长时间混合编辑

    公开(公告)号:US06301365B1

    公开(公告)日:2001-10-09

    申请号:US08561808

    申请日:1995-11-22

    IPC分类号: H04B100

    摘要: An audio signal mixer capable of performing a long mix editing with simple manipulations. A second audio signal producing means is prevented from producing a second audio signal when an operating member is positioned at a first end, while a first audio signal producing means is prevented from producing a first audio signal when the operating member is positioned at a second end. As the operating member is moved away from the first end or the second end, the first and second audio signals are mixed. As the operating member is moved toward the second end, the level of the first audio signal is gradually decreased while the level of the second audio signal is gradually increased. Conversely, as the operating member is moved toward the first end, the level of the second audio signal is gradually decreased while the level of the first audio signal is gradually increased. Thus, only by manipulating the operating member, it is possible to control two audio signal producing means such as CD players to reproduce or stop as well as to control a cross-fade operation for audio signals reproduced therefrom.

    摘要翻译: 能够通过简单的操作进行长混合编辑的音频信号混合器。 当操作构件位于第一端时,防止第二音频信号产生装置产生第二音频信号,同时当操作构件位于第二端时防止第一音频信号产生装置产生第一音频信号 。 当操作构件从第一端或第二端移开时,混合第一和第二音频信号。 当操作构件朝向第二端移动时,第一音频信号的电平逐渐减小,同时第二音频信号的电平逐渐增加。 相反,当操作构件朝向第一端移动时,第二音频信号的电平逐渐降低,同时第一音频信号的电平逐渐增加。 因此,只有通过操作操作部件,可以控制诸如CD播放器的两个音频信号产生装置再现或停止,并且控制从其再现的音频信号的交叉淡入淡出操作。

    Audio signal mixer for long mix editing
    10.
    发明授权
    Audio signal mixer for long mix editing 有权
    音频信号混合器,用于长时间混合编辑

    公开(公告)号:US07349749B2

    公开(公告)日:2008-03-25

    申请号:US09931866

    申请日:2001-08-20

    IPC分类号: G06F17/00 H04B1/00 H04B1/20

    摘要: An audio signal mixer capable of performing a long mix editing with simple manipulations. A second audio signal producing means is prevented from producing a second audio signal when an operating member is positioned at a first end, while a first audio signal producing means is prevented from producing a first audio signal when the operating member is positioned at a second end. As the operating member is moved away from the first end or the second end, the first and second audio signals are mixed. As the operating member is moved toward the second end, the level of the first audio signal is gradually decreased while the level of the second audio signal is gradually increased. Conversely, as the operating member is moved toward the first end, the level of the second audio signal is gradually decreased while the level of the first audio signal is gradually increased. Thus, only by manipulating the operating member, it is possible to control two audio signal producing means such as CD players to reproduce or stop as well as to control a cross-fade operation for audio signals reproduced therefrom.

    摘要翻译: 能够通过简单的操作进行长混合编辑的音频信号混合器。 当操作构件位于第一端时,防止第二音频信号产生装置产生第二音频信号,同时当操作构件位于第二端时防止第一音频信号产生装置产生第一音频信号 。 当操作构件从第一端或第二端移开时,混合第一和第二音频信号。 当操作构件朝向第二端移动时,第一音频信号的电平逐渐减小,同时第二音频信号的电平逐渐增加。 相反,当操作构件朝向第一端移动时,第二音频信号的电平逐渐降低,同时第一音频信号的电平逐渐增加。 因此,只有通过操作操作部件,可以控制诸如CD播放器的两个音频信号产生装置再现或停止,并且控制从其再现的音频信号的交叉淡入淡出操作。