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公开(公告)号:US5073820A
公开(公告)日:1991-12-17
申请号:US602162
申请日:1990-10-23
CPC分类号: H04N19/00 , H04N19/126 , H04N19/15 , H04N19/176 , H04N19/18 , H04N19/192 , H04N19/146 , H04N19/152 , H04N19/30
摘要: An image data coding apparatus performs first and second coding processes. A controller outputs first and second control signals. An orthogonal transform circuit performs orthogonal transform on image data of one screen and generates an transformed output. A quantizing circuit quantizes the transformed output with a predetermined temporary first quantization width upon reception of the first control signal and generates a first quantized output, and quantizes the transformed output with an optimal second quantization width upon reception of the second control signal and generates a second quantized output. An entropy coding circuit codes the first quantized output and generates a first coded output, and codes the second quantized output and generates a second coded output. An amount-of-codes calculator calculates the amount of codes of the first coded output for each block and calculates the amount of codes of one screen based on the amount of codes for each block. An assigned-amount-of-codes determining circuit determines the amount of codes assigned to each block based on the amount of codes for each block and the amount of codes of the one screen, and the target amount of codes. A quantization width predicting circuit predicts the second quantization width based on the amount of codes of the one screen. A coding stop circuit supplies a coding stop signal to the entropy coding circuit when the amount of codes of the second coded output exceeds the assigned amount of codes.
摘要翻译: 图像数据编码装置执行第一和第二编码处理。 控制器输出第一和第二控制信号。 正交变换电路对一个画面的图像数据进行正交变换,并生成变换输出。 量化电路在接收到第一控制信号时以预定的临时第一量化宽度量化变换输出,并产生第一量化输出,并且在接收到第二控制信号时以最佳第二量化宽度量化变换输出,并产生第二 量化输出。 熵编码电路对第一量化输出进行编码并产生第一编码输出,并对第二量化输出进行编码,并生成第二编码输出。 代码量计算器计算每个块的第一编码输出的代码量,并且基于每个块的代码量来计算一个屏幕的代码量。 分配数量的代码确定电路基于每个块的代码量和一个屏幕的代码量以及目标代码量确定分配给每个块的代码量。 量化宽度预测电路基于一个屏幕的代码量来预测第二量化宽度。 当第二编码输出的代码量超过分配的代码量时,编码停止电路向熵编码电路提供编码停止信号。
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公开(公告)号:US5020117A
公开(公告)日:1991-05-28
申请号:US298041
申请日:1989-01-18
申请人: Katsunori Ooi , Hiroshi Sasaki , Shunji Ariyoshi
发明人: Katsunori Ooi , Hiroshi Sasaki , Shunji Ariyoshi
CPC分类号: G06K9/72 , G06K9/685 , G06K2209/01
摘要: Recognition character candidates and their similarities for each character obtained by a character recognition section from an input character string are stored in a first recognition result memory, and recognition character candidates obtained by rotating the corresponding characters through 180 degrees and their similarities are stored in a second recognition result memory. Address pointers for accessing the first and second recognition result memories are stored in an address pointer memory. The first recognition result memory is accessed in accordance with the address pointers read out from the address pointer memory in an ascending order, and the second recognition result memory is accessed in accordance with the address pointers read out from the address pointer memory in a descending order. Coincidences between recognition candidates read out from the first and second recognition result memories and character strings of dictionary words read out from a dictionary memory are computed by a coincidence computing section. A recognition result of the input character string is obtained based on the coincidences.
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公开(公告)号:US4837995A
公开(公告)日:1989-06-13
申请号:US50251
申请日:1987-05-13
申请人: Hitoshi Omizono , Hiroshi Sasaki , Yasuo Fukatsu , Saburo Ota , Yoshio Ueda
发明人: Hitoshi Omizono , Hiroshi Sasaki , Yasuo Fukatsu , Saburo Ota , Yoshio Ueda
IPC分类号: E04C5/12
CPC分类号: E04C5/122
摘要: An anchoring device for prestressed concrete. The anchor is made of an outer member which has an inner hole with a cone shaped surface and an inner member which is made up of a plurality of wedges having at least one hole for holding a tension member. Both the inner member and the outer member are made by alternately superposing cloths of glass fibers and carbon fibers; impregnating the cloths with a resin and curing the resin.
摘要翻译: 预应力混凝土锚固装置。 锚固体由具有锥形表面的内孔和内部构件的外部构件制成,内部构件由具有至少一个用于保持张紧构件的孔的多个楔形构成。 内部构件和外部构件均通过交替重叠玻璃纤维和碳纤维的布料制成; 用树脂浸渍布并固化树脂。
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公开(公告)号:US4811328A
公开(公告)日:1989-03-07
申请号:US803611
申请日:1985-12-02
申请人: Tetsuo Ito , Hiroshi Sasaki , Yoshio Sato , Satoshi Shimada , Norifumi Miyamoto , Nobuyoshi Tsuboi , Hideki Nihei , Hiroaki Koyanagi
发明人: Tetsuo Ito , Hiroshi Sasaki , Yoshio Sato , Satoshi Shimada , Norifumi Miyamoto , Nobuyoshi Tsuboi , Hideki Nihei , Hiroaki Koyanagi
IPC分类号: G11B7/00 , G11B7/0055 , G11B7/125 , G11B7/135 , G11B7/30
CPC分类号: G11B7/1395
摘要: A laser light flux is divided and synthesized so that its light intensity distribution is changed from a Gaussian distribution to a non-Gaussian distribution. When a laser light flux having a Gaussian distribution is irradiated onto a dividing prism, it is divided into a left part and a right part which are refracted right and left inversely from each other. When the right and left parts are incident on a synthesizing prism, they are refracted again and travel to be overlapped with each other on a recording medium. The light intensity distribution on a segment at the apex of the synthesizing prism is weaker at the central part and stronger at the peripheral part. This is because the light fluxes resulting from the division are inverted in their position so that the central part of the Gaussian distribution is separated left and right while the peripheral part with a weaker light intensity is centered.
摘要翻译: 激光光束被分割和合成,使其光强分布从高斯分布变为非高斯分布。 当具有高斯分布的激光束被照射到分割棱镜上时,它被分成左右折射,左右折射。 当左右部分入射到合成棱镜上时,它们被再次折射并在记录介质上相互重叠。 合成棱镜顶点的光束强度分布在中心部分较弱,周边部分强度分布较强。 这是因为由分割产生的光束在其位置反转,使得高斯分布的中心部分左右分离,而具有较弱光强度的周边部分居中。
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公开(公告)号:US4759324A
公开(公告)日:1988-07-26
申请号:US946327
申请日:1986-12-24
申请人: Tatsuya Kita , Hiroshi Sasaki , Nokuhiro Yamamoto
发明人: Tatsuya Kita , Hiroshi Sasaki , Nokuhiro Yamamoto
CPC分类号: F01C21/18 , F02B53/04 , F02B53/08 , F02B2053/005 , Y02T10/17
摘要: An intake system for three-rotor type rotary piston engine having first, second and third engine sections, and three rotors, the rotors being in 120-degree phase difference in terms of eccentric shaft rotation, a first communicating passage for communicating the working chamber in which the compression stroke is proceeding in the first engine section and the working chamber in which the intake stroke is proceeding in the second engine section, a second communicating passage for communicating the working chamber in which the compression stroke is proceeding in the second engine section and the working chamber in which the intake stroke is proceeding in the third engine section, and a third communicating passage for communicating the working chamber in which the compression stroke is proceeding in the third engine section and the working chamber in which the intake stroke is proceeding in the third engine section, each communicating passage being provided with a valve for controlling the openings thereof in accordance with the engine load. According to the present invention, there can be obtained an intake system for three-rotor type rotary piston engine capable of uniformly reducing the pumping loss in each engine section and drawing the same amount of intake air from the intake port to each engine section.
摘要翻译: 一种具有第一,第二和第三发动机部分的三转子型旋转活塞式发动机的进气系统和三个转子,所述转子在偏心轴旋转方面处于120度相位差,第一连通通道,用于将工作室连通 压缩冲程在第一发动机部分和进气冲程在第二发动机部分中进行的工作室中进行压缩行程;第二连通通道,用于连通第二发动机部分中进行压缩冲程的工作室; 其中进气冲程在第三发动机部分中进行的工作室和用于连通第三发动机部分中的压缩冲程的工作室和进气冲程正在进行的工作室的第三连通通道 第三发动机部分,每个连通通道设置有用于控制的阀 其开口根据发动机负载。 根据本发明,可以获得三转子式旋转活塞式发动机的进气系统,其能够均匀地减少每个发动机部分中的泵送损失并且将相同量的进气从进气口抽吸到每个发动机部分。
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公开(公告)号:US4682497A
公开(公告)日:1987-07-28
申请号:US835195
申请日:1986-03-03
申请人: Hiroshi Sasaki
发明人: Hiroshi Sasaki
CPC分类号: G01H5/00 , G01S7/52025 , G01S7/52036 , G01S7/52046
摘要: An ultrasonic imaging apparatus comprises first and second ultrasonic transducers and a driver circuit for alternately driving the first and second ultrasonic transducers to transmit ultrasonic beams in directions crossing at a given target. A receiver fetches from the echo signals of the first and second ultrasonic transducers echo components corresponding to echoes reflected in the same direction as the ultrasonic transmission direction and at a predetermined angle with respect to the target. An arithmetic logic circuit processes the echo signal components to obtain an angular dependency of scattering. A monitor displays the information representing the angular dependency of scattering.
摘要翻译: 超声波成像装置包括第一和第二超声换能器和用于交替地驱动第一和第二超声波换能器以在与给定目标相交的方向上发射超声波束的驱动电路。 接收机从与超声波传输方向相同的方向反射的回波和相对于目标的预定角度对应于第一和第二超声波换能器回波分量的回波信号取出。 算术逻辑电路处理回波信号分量以获得散射的角依赖性。 监视器显示表示散射角度依赖性的信息。
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公开(公告)号:US4437348A
公开(公告)日:1984-03-20
申请号:US386081
申请日:1982-06-07
申请人: Hiroshi Sasaki
发明人: Hiroshi Sasaki
CPC分类号: G10K11/32 , G01S15/8954 , G01S7/52025 , G10K11/343
摘要: The echo signals from ultrasonic transducer elements are filtered by a plurality of prestage band pass filters having different central frequencies and frequency pass bands. The filtered echo signals from those band pass filters are composed by an adder into a composite echo signal. This composite echo signal from the adder is filtered by a variable band pass filter whose central frequency is shifted and whose frequency band is fixed, whereby the echo signal components passed through the prestage band pass filters are extracted sequentially. The echo signal components from the variable band pass filter are converted by a signal processing circuit into a tomographic signal, which is displayed as a tomographic image by a display.
摘要翻译: 来自超声波换能器元件的回波信号由具有不同中心频率和频率通带的多个预带通滤波器滤波。 来自这些带通滤波器的滤波回波信号由加法器组成复合回波信号。 来自加法器的复合回波信号由中心频率偏移并且其频带固定的可变带通滤波器滤波,由此依次提取通过预带通滤波器的回波信号分量。 来自可变带通滤波器的回波信号分量由信号处理电路转换成通过显示器显示为断层图像的断层信号。
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公开(公告)号:US4339119A
公开(公告)日:1982-07-13
申请号:US127985
申请日:1980-03-04
申请人: Hiroshi Sasaki , Yoshio Ariga
发明人: Hiroshi Sasaki , Yoshio Ariga
CPC分类号: B65H31/38 , B65H31/20 , B65H31/30 , B65H31/32 , B65H2301/5133 , B65H2701/1912
摘要: A paper sheets processing apparatus including a plurality of rod-like separators extending normally and horizontally into a paper sheets stacking chamber, said separators being rockable from their normal position to a position slanted upward by a certain angle as well as retractable in the longitudinal direction; and a plurality of beat members disposed at the upper portion of the stacking chamber so as to swing within a certain angle range and serving to forcedly beat down every paper sheet fed into the stacking chamber.
摘要翻译: 一种纸张处理装置,包括多个将纸张层叠室正常水平地延伸的棒状隔板,所述隔板从其正常位置摆动到向上倾斜一定角度并沿纵向收缩的位置; 以及设置在所述堆叠室的上部以在一定角度范围内摆动并用于强制击倒送入所述堆叠室中的每个纸张的多个击打构件。
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公开(公告)号:US4334508A
公开(公告)日:1982-06-15
申请号:US74510
申请日:1979-09-11
申请人: Hiroshi Sasaki
发明人: Hiroshi Sasaki
摘要: An engine includes a crankcase and a crankshaft extending in the crankcase and having one end projecting from the crankcase. A driving pulley assembly is mounted on the projecting end of the crankshaft. The crankcase is formed at the end adjacent to the pulley assembly with a gear housing section having a sideward opening. A gear casing having an oil pump mounted thereon is attached to the gear housing section at the sideward opening. A gear mechanism is provided in the gear housing section and the gear casing for driving the oil pump.
摘要翻译: 发动机包括曲轴箱和曲轴,其在曲轴箱中延伸并且具有从曲轴箱突出的一端。 驱动滑轮组件安装在曲轴的突出端上。 曲轴箱形成在与滑轮组件相邻的端部,齿轮壳体部分具有侧向开口。 安装有油泵的齿轮箱在侧向开口处附接到齿轮箱部。 在齿轮箱部分和用于驱动油泵的齿轮箱中设置齿轮机构。
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公开(公告)号:US4057835A
公开(公告)日:1977-11-08
申请号:US701035
申请日:1976-06-29
申请人: Koji Kinuhata , Kitsutaro Amano , Hiroshi Sasaki , Hideo Yamamoto
发明人: Koji Kinuhata , Kitsutaro Amano , Hiroshi Sasaki , Hideo Yamamoto
CPC分类号: H04N7/0137
摘要: A system for converting the number of lines of a television signal having interlaced frames each formed by signals of two adjacent fields, in which signal of each field of each frame are formed by sequentially weighting and combining line signals of the former and the latter of the two fields under the conditions, that the order of lines is not reversed in the output frame, that the lines are not repeated in the same field, and that stational picture areas and moving picture areas of each frame are separately and suitably handled.
摘要翻译: 一种用于转换具有隔行帧的电视信号的行数的系统,每个帧由两个相邻场的信号形成,其中每个帧的每个场的信号通过依次加权并组合前者和后者的线信号 条件下的两个字段,输出帧中行的顺序不反转,在相同字段中行不重复,并且分别且适当地处理每个帧的状态图像区域和运动图像区域。
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