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    • 4. 发明授权
    • Self-luminous display element driving device
    • 自发光显示元件驱动装置
    • US06291942B1
    • 2001-09-18
    • US09602757
    • 2000-06-23
    • Hiroshi OdagiriKazumi SakumotoMasafumi HoshinoSusumu FujitaTokuya Akase
    • Hiroshi OdagiriKazumi SakumotoMasafumi HoshinoSusumu FujitaTokuya Akase
    • G09G310
    • G09G3/2014G09G3/12G09G3/14G09G3/30G09G3/3216G09G2320/029G09G2320/043G09G2320/048G09G2360/148
    • There is provided a self-luminous display element driving device which prevents the luminance of a self-luminous display element from changing with the elapse of time and reduces the cost. In the device for constant-voltage driving the self-luminous display element by continuously making on and off states of application of a constant voltage to the self-luminous display element, the self-luminous display element driving device includes a circuit for generating deterioration information concerning a deterioration state of the self-luminous display element, and a circuit for adjusting a time width in which the constant voltage is applied to the self-luminous display element or a time width in which the constant voltage is not applied, on the basis of the deterioration information generated by the deterioration information generating circuit. The self-luminous display element may be, for example, an EL (electroluminescence) element or an organic EL element.
    • 提供一种自发光显示元件驱动装置,其防止自发光显示元件的亮度随着时间的流逝而改变并降低成本。 在通过连续向自发光显示元件施加恒定电压的开启和关闭状态来恒定电压驱动自发光显示元件的装置中,自发光显示元件驱动装置包括用于产生劣化信息的电路 关于自发光显示元件的劣化状态,以及用于调整在自发光显示元件上施加恒定电压的时间宽度或不施加恒定电压的时间宽度的电路,基于 由恶化信息生成电路产生的恶化信息。 自发光显示元件可以是例如EL(电致发光)元件或有机EL元件。
    • 7. 发明授权
    • Portable GPS receiver
    • 便携式GPS接收机
    • US6009375A
    • 1999-12-28
    • US948758
    • 1997-10-10
    • Kazumi SakumotoHiroshi OdagiriChiaki NakamuraKeisuke Tsubata
    • Kazumi SakumotoHiroshi OdagiriChiaki NakamuraKeisuke Tsubata
    • G01C22/00G01S5/14G01S11/02G01S11/10G01S19/19G01C21/00
    • G01S19/39G01C22/006G01S19/18G01S19/49G01S19/52
    • There is disclosed a portable GPS (Global Positioning System) receiver carried by a user. The receiver measures the distance traveled by the user and the speed. In the prior art technique, if satellites cannot be captured, no measurements are made. To find the distance and speed accurately, the measurements have to be performed continuously, thus increasing the electric power consumed by the receiver. The inventive receiver once finds the speed from the Doppler frequencies of the carrier waves. Then, a first distance-calculating means finds the distance from the speed. A walk-detecting means detects walking. A step number-calculating means accumulates the number of steps taken in steps. A stride-calculating means finds the stride from the accumulated step number and from the found distance. Then, a second distance-calculating means finds the distance from the stride and from the accumulated number of steps. A speed-calculating means finds the speed. The GPS receiver receives at regular intervals and updates the stride.
    • 公开了一种由用户承载的便携式GPS(全球定位系统)接收机。 接收器测量用户行进的距离和速度。 在现有技术中,如果无法捕获卫星,则不进行测量。 为了准确地找到距离和速度,必须连续执行测量,从而增加接收机消耗的电力。 本发明的接收机一旦从载波的多普勒频率中找到速度。 然后,第一距离计算装置找到与速度的距离。 步行检测装置检测步行。 步数计算装置累积步骤数。 步幅计算装置从累积的步数和从找到的距离中发现步幅。 然后,第二距离计算装置找到从步幅的距离和累积的步数。 速度计算装置找到速度。 GPS接收机定期接收并更新步长。
    • 8. 发明授权
    • Portable GPS velosity/distance meter
    • 便携式GPS速度/距离计
    • US06532432B1
    • 2003-03-11
    • US09421594
    • 1999-10-20
    • Hideaki NagatsumaKazumi SakumotoHiroshi Odagiri
    • Hideaki NagatsumaKazumi SakumotoHiroshi Odagiri
    • G01S502
    • G01S19/52G01C22/02G01P3/50G01S19/19G01S19/34
    • To provide a portable GPS velocity/distance meter which may seek a suitable movement velocity by removing an affect of arm swing, save power consumption of a device, and to grip a movement condition of a carrier at a remote position, it is composed of a GPS signal receiving portion for measuring the movement velocity from a Doppler frequency, a microcomputer, an input section for setting a control condition or the like and calculation of various data including positional interval data of the GPS signal receiving section, a display section for displaying the movement velocity or the like and a transmit-receive section. Then, the microcomputer is provided with a control unit for controlling the GPS signal receiving section to intermittently perform the positional operation on the basis of the positional measurement interval and a velocity averaging unit for averaging the movement velocity.
    • 为了提供便携式GPS速度/距离计,其可以通过消除臂摆动的影响来寻求适当的移动速度,节省设备的功耗,并且抓住在远程位置的载体的运动状态,其由 用于测量来自多普勒频率的移动速度的GPS信号接收部分,微型计算机,用于设置控制条件等的输入部分和包括GPS信号接收部分的位置间隔数据的各种数据的计算,显示部分 移动速度等,以及发送接收部。 然后,微型计算机设置有用于控制GPS信号接收部分的控制单元,用于基于位置测量间隔间歇地执行位置操作,以及用于对运动速度进行平均的速度平均单元。
    • 10. 发明授权
    • Portable GPS type distance/speed meter capable of selectively using doppler speed measuring method
    • 便携式GPS型距离/速度计能够选择性地使用多普勒速度测量方法
    • US06388613B1
    • 2002-05-14
    • US09537941
    • 2000-03-29
    • Hideaki NagatsumaKazumi SakumotoHiroshi Odagiri
    • Hideaki NagatsumaKazumi SakumotoHiroshi Odagiri
    • H04B7185
    • G01S19/52G01C21/20G01P3/50G01S19/39
    • A portable type distance/speed meter is designed for measuring a travel distance and a travel speed when a user walks, or runs, while realizing a correct average speed calculation in response to GPS electromagnetic waves receiving conditions. The portable type distance/speed meter is arranged by: a GPS (Global Positioning System) receiver for receiving GPS electromagnetic waves transmitted from GPS satellites to acquire positioning data from the received GPS electromagnetic waves; first distance calculating means for calculating a travel distance of a user as a first distance based upon a difference between positional information contained in the positioning data which are acquired at two positions; timer means for measuring travel time of the user over the first distance; first speed calculating means for calculating a travel speed of the user as a first speed based upon both the first distance calculated by the first distance calculating means and the travel time measured by the timer means; abnormal value detecting means for detecting an abnormal value of the first speed calculated by the first speed calculating means; average speed calculating means for calculating an average travel speed of, the user based upon the first speed calculated by the first speed calculating means in the case that the abnormal value of the first speed is not detected by the abnormal value detecting means; and distance accumulating means for accumulating the first distance calculated by the first distance calculating means so as to calculate an accumulated distance in the case that the abnormal value of the first speed is not detected by the abnormal value detecting means.
    • 便携式距离/速度计设计用于在用户行进或运行时测量行驶距离和行驶速度,同时响应GPS电磁波接收条件实现正确的平均速度计算。 便携式距离/速度计由GPS(全球定位系统)接收机组成,用于接收GPS卫星发送的GPS电磁波,从接收的GPS电磁波获取定位数据; 第一距离计算装置,用于基于在两个位置处获取的定位数据中包含的位置信息之间的差来计算用户作为第一距离的行进距离; 定时器装置,用于测量用户在第一距离上的行进时间; 第一速度计算装置,用于基于由第一距离计算装置计算出的第一距离和由定时装置测量的行驶时间计算用户的行驶速度作为第一速度; 异常值检测装置,用于检测由第一速度计算装置计算的第一速度的异常值; 平均速度计算装置,用于在异常值检测装置未检测到第一速度的异常值的情况下,基于由第一速度计算装置计算的第一速度来计算用户的平均行驶速度; 以及距离累积装置,用于累积由第一距离计算装置计算出的第一距离,以便在异常值检测装置未检测到第一速度的异常值的情况下计算累积距离。