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
    • 41. 发明授权
    • Method and apparatus for digital watermarking
    • 数字水印的方法和装置
    • US06704431B1
    • 2004-03-09
    • US09386993
    • 1999-08-31
    • Hiroshi OgawaTakao NakamuraAtsuki TomiokaYouichi Takashima
    • Hiroshi OgawaTakao NakamuraAtsuki TomiokaYouichi Takashima
    • G06K900
    • G06T1/0028G06T2201/0052G06T2201/0083H04N1/32154H04N19/467
    • A method for embedding digital watermark data in digital data contents includes the steps of obtaining a frequency coefficient of block data of digital data contents, obtaining a complexity of the block data, obtaining an amount of transformation of the frequency coefficient from the complexity and the digital watermark data, and embedding the digital watermark data by transforming the frequency coefficient. In addition, a method for reading digital watermark data includes the steps of calculating a probability of reading ‘1’ or ‘0’ in a read bit sequence by using a test method on the basis of binary distribution, determining the presence or absence of digital watermark data according to the probability, and reconstituting digital watermark data. Another method includes the steps of performing soft decision in code theory by assigning weights to the digital watermark sequence with a weighting function, and reconstituting digital watermark data.
    • 一种用于将数字水印数据嵌入数字数据内容的方法包括以下步骤:获得数字数据内容的块数据的频率系数,获得块数据的复杂度,从复杂度获得频率系数的变换量和数字 水印数据,并通过变换频率系数嵌入数字水印数据。 此外,读取数字水印数据的方法包括以下步骤:通过使用基于二进制分布的测试方法来计算读取比特序列中的“1”或“0”的概率,确定是否存在数字 水印数据根据概率,并重构数字水印数据。 另一种方法包括以下步骤:通过对具有加权函数的数字水印序列赋予权重,并重构数字水印数据,在代码理论中进行软判决。
    • 42. 发明授权
    • Multi-layer optical recording medium and method and apparatus for reproducing optical data
    • 多层光学记录介质以及用于再现光学数据的方法和装置
    • US06700845B1
    • 2004-03-02
    • US09762660
    • 2001-02-09
    • Yoichiro SakoTakao IhashiTatsuya InokuchiHiroshi OgawaMasanobu Yamamoto
    • Yoichiro SakoTakao IhashiTatsuya InokuchiHiroshi OgawaMasanobu Yamamoto
    • G11B390
    • G11B7/005G11B7/24G11B7/24038G11B2007/0006G11B2007/0013
    • An optical disc having a protection layer for protecting a recording layer located farther from a substrate and having a first recording layer and a second recording layer stacked on one side of the substrate, wherein the reflectance of one of the first and second recording layers is made higher than the reflectance of the other recording layer, and a reproducing device which uses this optical disc. The reproducing device casts a light beam emitted from a single light source onto the first recording layer or the second recording layer via a single objective lens, discriminates which of the first recording layer and the second recording layer the light beam emitted from the light source is cast on, on the basis of the result of detection of a reflected beam from the first recording layer or the second recording layer, moves the objective lens in a direction parallel to the optical axis of the objective lens on the basis of the result of discrimination, and condenses the light beam on the first recording layer or the second recording layer so as to carry out reproduction of information.
    • 一种光盘,其具有用于保护位于离基板更远的记录层的保护层,并且具有层叠在基板的一侧的第一记录层和第二记录层,其中制成第一和第二记录层之一的反射率 高于另一记录层的反射率,以及使用该光盘的再现装置。 再现装置通过单个物镜将从单个光源发射的光束投射到第一记录层或第二记录层上,鉴别第一记录层和第二记录层中从光源发出的光束是哪个 基于来自第一记录层或第二记录层的反射光束的检测结果,基于鉴别结果在与物镜的光轴平行的方向上移动物镜 并且将光束聚集在第一记录层或第二记录层上,以便执行信息的再现。
    • 47. 发明授权
    • Pedometer capable of keeping user interested in exercise
    • 计步器能够使用户对运动感兴趣
    • US06349126B2
    • 2002-02-19
    • US09832905
    • 2001-04-12
    • Hiroshi OgawaMunehiro KitamuraMasazumi KihiraKoji Maehashi
    • Hiroshi OgawaMunehiro KitamuraMasazumi KihiraKoji Maehashi
    • G16C2100
    • G01C22/006
    • A pedometer determines that the user does not wear the pedometer when the current number of steps is not more than a prescribed set value, not to employ the data of the current number of steps on the day the user does not wear the pedometer for calculating an average number of steps. If the current number of steps is in excess of the set value, the pedometer determines that the user wears the pedometer for adding the current number of steps to the total number of steps, adding 1 to the number of days and dividing the total number of steps by the number of days for calculating an average number of steps per day. Consequently, a pedometer having a function of displaying the average number of steps per day, which can not only maintain correctness of the average number of steps but also keep the user interested in exercise even if the user forgets wearing the pedometer, can be provided.
    • 计步器确定当当前步数不超过规定的设定值时,用户不佩戴计步器,不使用用户不佩戴计步器当天的当前步数的数据来计算 平均步数。 如果当前步数超过设定值,则计步器确定用户佩戴计步器以将当前步数添加到总步数,将1加上天数,并将总数除以 以每天计算平均步数天数为单位。 因此,可以提供具有显示每天平均步数的功能的计步器,其不仅可以保持平均步数的正确性,而且即使用户忘记佩戴计步器也能使用户感兴趣。
    • 49. 发明授权
    • Hydraulic control system for continuously variable transmission
    • 液压控制系统,用于无级变速器
    • US06306061B1
    • 2001-10-23
    • US09082305
    • 1998-05-20
    • Koh InamuraHiroshi Ogawa
    • Koh InamuraHiroshi Ogawa
    • F16H5904
    • F16H61/16F16H59/44F16H61/0286F16H61/14F16H61/662F16H61/66272F16H2061/0253F16H2061/6608Y10T477/624Y10T477/6242
    • Hydraulic pressure generated by an oil pump driven by an engine is regulated to a secondary pressure by means of a secondary pressure control valve. The secondary pressure is employed for controlling a secondary pulley and a primary pulley. On the other hand, the secondary pressure is reduced to a clutch pressure by means of a clutch pressure control valve. The communication between an apply chamber and a release chamber of a torque converter, oil chambers of actuators for a forward clutch and a reverse brake of a forward and reverse changeover apparatus and a clutch pressure line and a lubrication pressure line are controlled by means a switching valve. The clutch pressure is regulated to a high clutch pressure and to a low clutch pressure, respectively by controlling reverse signal pressures supplied to these outer pilot chambers. Thus, respective hydraulic controls for the pulleys, the lockup clutch and the forward and reverse changeover apparatus can be performed independently by use of a single hydraulic pressure source.
    • 由发动机驱动的油泵产生的液压通过二次压力控制阀调节到二次压力。 二级压力用于控制次级带轮和初级带轮。 另一方面,二次压力通过离合器压力控制阀降低到离合器压力。 通过转换控制来控制变矩器的施加室和释放室之间的连通,用于前进离合器的执行器的油室和正向和反向转换装置以及离合器压力线和润滑压力线的反向制动器 阀。 分别通过控制提供给这些外引导室的反向信号压力将离合器压力调节到高离合器压力和低离合器压力。 因此,可以通过使用单个液压源独立地执行用于滑轮,锁止离合器和正向和反向转换装置的各个液压控制。
    • 50. 发明授权
    • Airbag system for front passenger's seat
    • 前排乘客座椅安全气囊系统
    • US06170857B2
    • 2001-01-09
    • US09188573
    • 1998-11-10
    • Yasushi OkadaKazumasa SuzukiYuji KuriyamaHiroshi Ogawa
    • Yasushi OkadaKazumasa SuzukiYuji KuriyamaHiroshi Ogawa
    • B60R2116
    • B60R21/233B60R21/2171B60R21/2346B60R21/237
    • An airbag system for a front passenger's seat of the top-mount type according to the invention is arranged in an instrument panel below a windshield. The front passenger's seat airbag system is constructed to include a door, a case and an airbag. The door is arranged on the upper face of the instrument panel. The case houses and holds the airbag in a folded state. The airbag, as housed in the case, is expanded by injecting an inflating gas into a gas inlet port so that the airbag protrudes to open the door and inflate towards the rear side of a vehicle along the windshield. The airbag is equipped with a commutator cloth arranged to cover the gas inlet port. This commutator cloth is arranged to close the two sides in the transverse direction of the vehicle and to open the two sides in the longitudinal direction of the vehicle. This front passenger's seat airbag system reduces the expansion rate of the airbag towards the rear of the vehicle.
    • 根据本发明的用于顶部安装型前排乘客座椅的气囊系统布置在挡风玻璃下方的仪表板中。 前排乘客座椅安全气囊系统构造为包括门,箱和气囊。 门设在仪表板的上表面。 箱子处于折叠状态并保持气囊。 通过将充气气体注入到气体入口中,气囊膨胀,使得气囊突出以打开门并沿着挡风玻璃向车辆的后侧充气。 安全气囊配备有覆盖气体入口的换向器布。 该换向片布置成在车辆的横向上封闭两侧,并且在车辆的纵向方向上打开两侧。 这种前排乘客座椅安全气囊系统降低了气囊向车辆后方的膨胀率。