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    • 5. 发明授权
    • Data compression apparatus and data compression program storage medium
    • 数据压缩装置和数据压缩程序存储介质
    • US07853077B2
    • 2010-12-14
    • US11641816
    • 2006-12-20
    • Yukio Sugita
    • Yukio Sugita
    • G06K9/00G06K9/36G06K9/46
    • H03M7/30G06T9/00H04N19/90
    • A data compression apparatus has: first difference creating section that creates first difference data including a succession of numerical values representing differences between adjacent numerical values on numerical values constituting the color data; second difference creating section that creates second difference data including a succession of numerical values representing a difference between first difference data and another first difference data of respectively different color data; offset section that offsets the numerical values of individual difference data by a predetermined value; dividing section that divides the individual numerical values into upper order data comprising a succession of numerical values of the upper order unit bit portion and lower order data comprising a succession of numerical values of the lower order of unit bit portion; upper order data compression section and lower order data compression section that respectively apply reversible compression processing to the upper order data and the lower order data.
    • 一种数据压缩装置具有:第一差异创建部分,其创建包括代表构成彩色数据的数值的相邻数值之间的差值的一系列数值的第一差分数据; 第二差异创建部分,其创建包括代表分别不同颜色数据的第一差异数据和另一个第一差异数据之间的差的数值的第二差异数据; 偏移部分,其将各个差异数据的数值偏移预定值; 分割部分,其将各个数值分成高阶数据,其包括上位单位比特部分和低阶数据的一系列数值,包括单位比特部分的低阶数列的一系列数值; 分别对高阶数据和低阶数据应用可逆压缩处理的高阶数据压缩部分和低阶数据压缩部分。
    • 6. 发明申请
    • Ultrasonic probe and ultrasonic diagnostic apparatus
    • 超声波探头和超声波诊断仪
    • US20100185096A1
    • 2010-07-22
    • US12654958
    • 2010-01-11
    • Yukiya MiyachiTomohiro NishinoYukio Sugita
    • Yukiya MiyachiTomohiro NishinoYukio Sugita
    • A61B8/14
    • A61B8/00A61B8/4405A61B8/4411A61B8/4472A61B8/56A61B2560/0209A61B2560/0456
    • Power consumption is suppressed when received power is insufficient for wireless power feed to an ultrasonic probe. The ultrasonic probe includes: plural ultrasonic transducers for transmitting and receiving ultrasonic waves; a signal processing unit for performing signal processing on reception signals outputted from the plural ultrasonic transducers to generate a transfer signal; an energy conversion unit for converting energy wirelessly fed from a power feeding device into electric energy; a power receiving status detecting unit for detecting an amount of the energy wirelessly fed from the power feeding device, and determining whether or not the ultrasonic probe is within a region where the energy wirelessly fed from the power feeding device can be received; and a transmitting unit for transmitting a determination result of the power receiving status detecting unit to the power feeding device.
    • 当对超声波探头的无线供电不足时,功耗被抑制。 超声波探头包括:多个用于发送和接收超声波的超声波换能器; 信号处理单元,用于对从多个超声波换能器输出的接收信号执行信号处理,以产生传送信号; 用于将从供电装置无线馈送的能量转换成电能的能量转换单元; 电力接收状态检测单元,用于检测从所述供电装置无线馈送的能量的量,以及确定所述超声波探头是否在能够从所述馈电装置无线馈送的能量的区域内; 以及发送单元,用于将电力接收状态检测单元的确定结果发送到供电装置。
    • 9. 发明申请
    • Data compression apparatus and data compressing program storage medium
    • 数据压缩装置和数据压缩程序存储介质
    • US20080025620A1
    • 2008-01-31
    • US11878819
    • 2007-07-27
    • Yukio Sugita
    • Yukio Sugita
    • G06K9/36
    • H04N19/184H04N19/30H04N19/91
    • A data compression apparatus and a data compressing program storage medium attain a high compression rate and a high-speed compression speed in a binary image data compressing process. A data compression apparatus which performs a data compressing process on data to be compressed and formed by a sequence of values each expressed by a 1-bit value includes: a data conversion section which generates new data to be compressed, formed by a sequence of values each expressed by a 1-bit value that indicates whether or not an adjacent value is an equal value in the sequence of values; and a data compression section which performs a compressing process on the new data generated by the data conversion section.
    • 数据压缩装置和数据压缩程序存储介质在二值图像数据压缩处理中获得高压缩率和高速压缩速度。 对要被压缩并通过由1位值表示的值序列形成的数据执行数据压缩处理的数据压缩装置包括:数据转换部分,生成要被压缩的新数据,由一系列值形成 每个由表示值序列中相邻值是否相等的1位值表示; 以及对由数据转换部生成的新数据进行压缩处理的数据压缩部。