会员体验
专利管家(专利管理)
工作空间(专利管理)
风险监控(情报监控)
数据分析(专利分析)
侵权分析(诉讼无效)
联系我们
交流群
官方交流:
QQ群: 891211   
微信请扫码    >>>
现在联系顾问~
热词
    • 1. 发明授权
    • Apparatus and method for measuring the frequency of a pulse signal
    • 用于测量脉冲信号频率的装置和方法
    • US4953095A
    • 1990-08-28
    • US103044
    • 1987-09-30
    • Masahiro IshikawaNorio FujikiYukio HiramotoYoichiro Tanaka
    • Masahiro IshikawaNorio FujikiYukio HiramotoYoichiro Tanaka
    • G01P3/489G01R23/10
    • G01R23/10G01P3/489
    • An apparatus for measuring the frequency of a pulse train signal and method therefor applicable to a speedometer of a vehicle are disclosed in which a count value C of at least one counter which counts number of pulses in the pulse train signal for predetermined counting intervals of time .DELTA.T (=T/n, wherein T denotes a frequency measuring time interval and n denotes a calculation constant) is updated to a value related to the count value for each predetermined counting interval of time .DELTA.T and stored and outputted for each predetermined counting interval of time .DELTA.T so that the same or better performance as that using a stagger ring method can be achieved. The value is expressed by (C-C/.alpha.) in a first preferred embodiment (wherein .alpha. denotes the calculation constant preferably equal to n), by (C-C.times.m/.alpha.+D) in a second preferred embodiment (wherein m denotes the number of counters and D denotes the latest count values of the m counters during .DELTA.T at the time of update), by (C-M.sub.1 .times.C/.alpha.+M.sub.2 D) in a third preferred embodiment (wherein M.sub.1 and M.sub.2 denotes values determined according to a change rate of the count value C of the counter with respect to time and D denotes the latest count value of the counter for .DELTA.T at the time of update), and by (C-C/M) in a fourth preferred embodiment (wherein M denotes a value determined according to a change rate of the count value C of the counter with respect to time).
    • 公开了一种用于测量脉冲序列信号的频率的装置及其适用于车辆的速度计的方法,其中至少一个计数器的计数值C计数脉冲序列信号中的脉冲数,用于预定的时间间隔 DELTA T(= T / n,其中T表示频率测量时间间隔,n表示计算常数)被更新为与每个预定计数间隔DELTA T相关的计数值的值,并且对于每个预定计数而被存储和输出 时间间隔DELTA T,使得可以实现与使用交错环方法相同或更好的性能。 在第二优选实施方案中,(C-Cxm /α+ D)在第一优选实施方案中(其中α表示计算常数优选等于n),该值由(C / C×α)表示(其中m表示 计数器和D表示在更新时的DELTA T期间的m个计数器的最新计数值),在第三优选实施例中由(C-M1xC /α+ M2D)表示(其中M1和M2表示根据变化确定的值 计数器的计数值C相对于时间的速率,D表示更新时的DELTA T的计数器的最新计数值),并且在第四优选实施例中(CC / M)(其中M表示 根据计数器的计数值C相对于时间的变化率确定的值)。
    • 6. 发明申请
    • Electronic device
    • 电子设备
    • US20060047505A1
    • 2006-03-02
    • US11215016
    • 2005-08-31
    • Takafumi KikuchiYoichiro Tanaka
    • Takafumi KikuchiYoichiro Tanaka
    • G10L11/00
    • H04M1/19H04M1/0214
    • A disk device and microphone are arranged in a device main body. The case of the disk device includes a first shell having a bottom, and a second shell having a top cover. A disk-shaped recording medium is contained in the case. The microphone is positioned closer to the top cover of the disk device than to the bottom of the disk device in the thickness direction of the device main body. Assuming that θ represents the angle between straight line connecting the disk device to the microphone by the most direct way, and a plane parallel to a surface of the top cover of the disk device, the disk device and microphone arranged to satisfy the following relationship with respect to the maximum deformation angle α of the top cover of the disk device in a lowest-order vibration mode: 0≦θ
    • 磁盘设备和麦克风被布置在设备主体中。 盘装置的情况包括具有底部的第一壳体和具有顶盖的第二壳体。 壳体内装有盘状的记录介质。 在设备主体的厚度方向上,麦克风位于比盘装置的顶盖更靠近盘装置的顶盖的位置。 假设θ表示通过最直接方式连接盘装置与麦克风的直线之间的角度,以及平行于盘装置顶盖表面的平面,该盘装置和麦克风被设置为满足以下关系: 相对于最低阶振动模式的盘装置的顶盖的最大变形角α:0 <θ<90°-α。
    • 7. 发明申请
    • Optical disc recording and reproducing apparatus
    • 光盘记录和再现设备
    • US20060045480A1
    • 2006-03-02
    • US11212595
    • 2005-08-29
    • Yoichiro Tanaka
    • Yoichiro Tanaka
    • H04N5/781
    • H04N5/76H04N5/85
    • In an optical disc recording and reproducing apparatus, when a time shift determining unit determines that a time shift reproduction is currently performed, a reservation determining unit determines whether or not there is a timer reservation in the next place. When it is determined that there is the timer reservation and a pre-time determining unit determines that the timer reservation is performed a prescribed time before a reserved time, a first reservation performing unit performs an operation of a record by the timer reservation. Then, after the recording by the timer reservation is finished, a time shift reproducing unit continuously performs the time shift reproduction without turning off a power. After the time shift reproduction is continuously performed, when there is a timer reservation, a second reservation performing unit performs recording by the timer reservation.
    • 在光盘记录和再现装置中,当时移确定单元确定当前正在执行时移再现时,预约确定单元确定下一个是否存在定时器预约。 当确定存在定时器预约并且预定时间确定单元确定在预约时间之前执行定时预约时间时,第一预约执行单元通过定时器预约执行记录的操作。 然后,在通过定时器预约的记录结束之后,时移重放单元连续执行时移再现而不关闭电源。 在连续执行时移再现之后,当存在定时器预约时,第二预约执行单元通过定时器预约执行记录。
    • 8. 发明申请
    • Video and audio recording apparatus
    • 视听录音设备
    • US20060029371A1
    • 2006-02-09
    • US11195925
    • 2005-08-03
    • Yoichiro Tanaka
    • Yoichiro Tanaka
    • H04N5/76
    • H04N5/76H04N5/781H04N9/8042
    • A video and audio recording apparatus including: a plurality of tuner units each of which receives commercial broadcasting to output video and audio signals; a distributor that distributes high-frequency signals input to an input terminal from the outside of an apparatus body to the plurality of tuner units; a video and audio recording unit that simultaneously records the video and audio signals output from the plurality of tuner units; and a remote controller that is provided with tuner switching keys for switching, in a predetermined order, a tuner unit which sets receiving channels or records the video and audio signals to be output, among the plurality of tuner units, whenever the switching key is operated.
    • 一种视频和音频记录装置,包括:多个调谐器单元,每个调谐器单元接收商业广播以输出视频和音频信号; 分配器,其将输入到输入端子的高频信号从设备主体的外部分配到所述多个调谐器单元; 视频和音频记录单元,其同时记录从多个调谐器单元输出的视频和音频信号; 以及遥控器,其设置有调谐器切换键,用于在预定顺序中,每当切换键被操作时,在多个调谐器单元之间切换设置接收频道或记录要输出的视频和音频信号的调谐器单元 。