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    • 1. 发明申请
    • Self light emitting type display module, electronic appliance loaded with the same module and verification method of faults in the same module
    • 自发光显示模块,电子装置装载相同的模块和相同模块的故障验证方法
    • US20050237211A1
    • 2005-10-27
    • US11109779
    • 2005-04-20
    • Hiroyuki SatoKazuhiro SatohTakashi Goto
    • Hiroyuki SatoKazuhiro SatohTakashi Goto
    • H05B33/12G08B21/00G09F9/00G09G3/00G09G3/20G09G3/30G09G3/32H01L51/50H05B33/14
    • G09G3/2011G09G3/006G09G3/3216G09G3/3233G09G3/3266G09G3/3283G09G2300/0842G09G2310/0256G09G2330/10G09G2330/12
    • Reverse bias voltage VM is applied to any one of self light emitting elements arranged on a light emitting panel 1 under detection mode. Current corresponding to weak current flowing to the element is supplied to a transistor Q3 by the operation of a current mirror circuit comprised of transistors Q1, Q2. The current mirror circuit is formed with the transistor Q3 as a control side current source transistor and transistors Q4 to Q7 as a controlled side current source transistor. The sizes of the controlled side current source transistors Q4 to Q7 are set to, for example, 1:2:4:8 with respect to the control side current source transistor Q3 so as to construct current amplifying means. Current value amplified by a current comparison type comparator 7 is compared with current value from a reference current source 8 and its output is latched by a latch circuit 9 and stored in a data register 10. If a weak current over a predetermined value flows when reverse bias voltage is applied to the self light emitting element, it is determined that a possibility that the self light emitting element turns into a light emission fault is high and notifying means is driven appropriately using data stored in the data register 10.
    • 在检测模式下,反向偏置电压VM被施加到布置在发光面板1上的任何一个自发光元件。 通过由晶体管Q 1,Q 2组成的电流镜电路的工作,将流向元件的弱电流对应的电流供给晶体管Q 3。 电流镜电路由作为控制侧电流源晶体管的晶体管Q 3和作为受控侧电流源晶体管的晶体管Q 4〜Q 7形成。 控制侧电流源晶体管Q 4〜Q 7的尺寸相对于控制侧电流源晶体管Q 3设定为例如1:2:4:8,构成电流放大单元。 由电流比较型比较器7放大的电流值与来自参考电流源8的电流值进行比较,其输出由锁存电路9锁存并存储在数据寄存器10中。 如果当对自发光元件施加反向偏置电压时超过预定值的弱电流流动,则确定自发光元件变为发光故障的可能性高,并且使用数据适当地驱动通知装置 存储在数据寄存器10中。
    • 2. 发明授权
    • Self light emitting type display module, electronic appliance loaded with the same module and verification method of faults in the same module
    • 自发光显示模块,电子装置装载相同的模块和相同模块的故障验证方法
    • US07317400B2
    • 2008-01-08
    • US11109779
    • 2005-04-20
    • Hiroyuki SatoKazuhiro SatohTakashi Goto
    • Hiroyuki SatoKazuhiro SatohTakashi Goto
    • G08B21/00G01R31/00H02H3/08
    • G09G3/2011G09G3/006G09G3/3216G09G3/3233G09G3/3266G09G3/3283G09G2300/0842G09G2310/0256G09G2330/10G09G2330/12
    • Reverse bias voltage VM is applied to any one of self light emitting elements arranged on a light emitting panel 1 under detection mode. Current corresponding to weak current flowing to the element is supplied to a transistor Q3 by the operation of a current mirror circuit comprised of transistors Q1, Q2. The current mirror circuit is formed with the transistor Q3 as a control side current source transistor and transistors Q4 to Q7 as a controlled side current source transistor. The sizes of the controlled side current source transistors Q4 to Q7 are set to, for example, 1:2:4:8 with respect to the control side current source transistor Q3 so as to construct current amplifying means. Current value amplified by a current comparison type comparator 7 is compared with current value from a reference current source 8 and its output is latched by a latch circuit 9 and stored in a data register 10. If a weak current over a predetermined value flows when reverse bias voltage is applied to the self light emitting element, it is determined that a possibility that the self light emitting element turns into a light emission fault is high and notifying means is driven appropriately using data stored in the data register 10.
    • 在检测模式下,反向偏置电压VM被施加到布置在发光面板1上的任何一个自发光元件。 通过由晶体管Q 1,Q 2组成的电流镜电路的工作,将流向元件的弱电流对应的电流供给晶体管Q 3。 电流镜电路由作为控制侧电流源晶体管的晶体管Q 3和作为受控侧电流源晶体管的晶体管Q 4〜Q 7形成。 控制侧电流源晶体管Q 4〜Q 7的尺寸相对于控制侧电流源晶体管Q 3设定为例如1:2:4:8,构成电流放大单元。 由电流比较型比较器7放大的电流值与来自参考电流源8的电流值进行比较,其输出由锁存电路9锁存并存储在数据寄存器10中。 如果当对自发光元件施加反向偏置电压时超过预定值的弱电流流动,则确定自发光元件变为发光故障的可能性高,并且使用数据适当地驱动通知装置 存储在数据寄存器10中。
    • 5. 发明授权
    • Method for designing semiconductor integrated circuit
    • 半导体集成电路设计方法
    • US06988254B2
    • 2006-01-17
    • US10601287
    • 2003-06-20
    • Nobufusa IwanishiKazuhiro SatohNoriko Ishibashi
    • Nobufusa IwanishiKazuhiro SatohNoriko Ishibashi
    • G06F17/50
    • G06F17/5031G06F17/5045
    • A method for designing a semiconductor integrated circuit is provided that is capable of a timing simulation that is approximate to an actual operation by reducing the effect of IR drop on the timing without reducing an effective area necessary for arrangement of elements or the number of pads that can be used other than power supply pads and without increasing the processing time. In a FF driving ability change procedure, a flip-flop having a delay time larger than a transition time from a state in which an IR drop occurs in a power supply voltage to a state of an ideal power supply voltage is substituted for an arbitrary flip-flop. Thus, a delay library considering IR drop may be produced previously only for the flop-flop, thus enabling a production time of the library to be reduced and improving the calculation accuracy of the delay time in the delay calculation procedure. Furthermore, the substitution of a flip-flop having a low driving ability enables the area to be reduced.
    • 提供了一种用于设计半导体集成电路的方法,其能够通过在不减少元件排列所需的有效面积的情况下减少IR降低对定时的影响而实现近似于实际操作的定时仿真或者焊盘的数量 可以使用电源垫以外的处理时间。 在FF驱动能力改变过程中,具有大于从电源电压中的IR降低到理想电源电压的状态的转变时间的延迟时间的触发器被替换为任意翻转 -flop。 因此,考虑到IR降低的延迟库可以仅在触发器中产生,从而能够减少库的生产时间并提高延迟计算过程中的延迟时间的计算精度。 此外,替代具有低驾驶能力的触发器使得能够减小面积。
    • 7. 发明授权
    • Engine malfunction detection system
    • 发动机故障检测系统
    • US06792797B2
    • 2004-09-21
    • US10267992
    • 2002-10-10
    • Kazuhiro SatohNobuhiro Takahashi
    • Kazuhiro SatohNobuhiro Takahashi
    • G01M1900
    • F02D41/22F02D41/222Y02T10/40
    • A system for detecting malfunction of an equipment such as an alternator or a hydraulic switch that is connected to an internal combustion engine and generates an output. In the system, it is discriminated periodically for a predetermined period of time whether the output of the equipment is within a predetermined range, a number of times that the output of the equipment is discriminated to be out of the predetermined range is counted; and the equipment is determined to have malfunctioned when the count is equal to or greater than the reference value. With this, it becomes possible to detect the malfunction of the equipment accurately.
    • 一种用于检测连接到内燃机并且产生输出的诸如交流发电机或液压开关的设备的故障的系统。 在该系统中,对于设备的输出是否在规定的范围内,周期性地进行判别,将设备的输出判别为规定范围以外的次数进行计数; 当计数等于或大于参考值时,设备被确定为发生故障。 由此,可以准确地检测设备的故障。
    • 8. 发明授权
    • Wiring resistance correcting method
    • 接线电阻校正方法
    • US06708318B2
    • 2004-03-16
    • US09963563
    • 2001-09-27
    • Kazuhiro SatohFumihiro Kimura
    • Kazuhiro SatohFumihiro Kimura
    • G06F1750
    • G06F17/5077H01L22/20H01L2924/0002H01L2924/00
    • Where there are wirings with different film thicknesses or a sheet resistance in a non-scraped state of a wiring layer cannot be obtained as a result of the CPM technique, a wiring resistance according to a film thickness when an LSI is manufactured is acquired by automatic processing to reduce its difference from a real resistance, and accurate voltage drop analysis is carried out to reduce malfunction in a real chip. In a semiconductor circuit device with a plurality of kinds of film thicknesses in the same wiring layer, with a variation occurring in the wiring film thickness when wirings are formed on a silicon wafer, or a warp occurring in an upper layer because the stacking of lower layers is not uniform in the manufacturing process of the wiring, an error of the wiring resistance due to the difference in the film thickness or warp of the wiring is corrected to produce a virtual layout data.
    • 在采用CPM技术的情况下,由于不能获得具有不同膜厚度的布线或布线层的无刮擦状态的薄层电阻,因此通过自动获取当制造LSI时根据膜厚度的布线电阻 处理以减少与实际电阻的差异,并进行精确的电压降分析以减少真实芯片中的故障。 在同一布线层中具有多种膜厚的半导体电路器件中,当在硅晶片上形成布线时发生在布线膜厚度上的变化,或由于下层叠层而产生的翘曲 在布线的制造过程中层数不均匀,校正了由于膜厚度的差异或布线翘曲引起的布线电阻的误差,从而产生虚拟布局数据。
    • 9. 发明授权
    • Camera
    • 相机
    • US06374052B1
    • 2002-04-16
    • US09621362
    • 2000-07-21
    • Kazuhiro SatohHirohide FukazawaAkira KasaiKazuo AkaiNobuharu NamikawaJun Inoue
    • Kazuhiro SatohHirohide FukazawaAkira KasaiKazuo AkaiNobuharu NamikawaJun Inoue
    • G03B1700
    • G03B17/02
    • To provide a camera configured to be supported by the hands of a photographer on the bottom surface of the body thereof whose operability is improved by allowing various settings to be easily made with the camera body supported reliably and allowing a set value to be stored and retrieved with a small number of operation members, a configuration is provided which includes a grip portion protruding in a direction orthogonal to an optical axis of a photographic optical system provided in a predetermined position of a lateral surface of the body of the camera and an operating member for allowing input of information to cause execution of a predetermined operation, the operating member being provided in the vicinity of the grip portion. There is further provided a setting member for setting a desired set value, a set value storing member for storing data representing desired set values which can be set with the setting member in advance, a set value retrieving member for arbitrarily reading the data stored in advance with the set value storing member instead of the set value set with the setting member and for setting a set value based on the same and control unit for controlling the set value storing member and the set value retrieving member such that they can be operated with a single operating member.
    • 为了提供一种照相机,其配置为通过允许可靠地支持相机机身容易地进行各种设置并且允许存储和检索设定值的本体的底表面上的摄影者的手来支持其可操作性, 具有少量的操作构件,提供了一种构造,其包括沿与垂直于设置在照相机的主体的侧表面的预定位置的照相光学系统的光轴方向突出的把手部分和操作构件 为了允许输入信息以执行预定的操作,操作构件设置在把手部分附近。 还设置有用于设定所需设定值的设定部件,设定值存储部件,用于存储表示预先设定的设定部件所期望的设定值的数据,设定值检索部件,用于任意读取预先存储的数据 设定值存储部件而不是设定部件设定的设定值,并且基于相同的设定值和用于控制设定值存储部件和设定值检索部件的控制部,使得能够以 单操作员。
    • 10. 发明授权
    • Power converter apparatus
    • 电力转换装置
    • US06272028B1
    • 2001-08-07
    • US09649001
    • 2000-08-28
    • Kazuhiro SatohRyo NakajimaKosaku Ichikawa
    • Kazuhiro SatohRyo NakajimaKosaku Ichikawa
    • H02H7122
    • H02M7/48H02M1/12
    • A power converter apparatus, including a DC power source, a semiconductor stack, connected to the DC power source in parallel, having a plurality of semiconductor devices and a cooler for refrigerating the semiconductor devices, the semiconductor devices and the cooler are stacked and pressured to each other, and a snubber circuit, connected to the DC power source in parallel, having a serial circuit of a capacitor and a diode, and a resistor connected in parallel to the diode, one terminal of the capacitor is disposed adjacent to the semiconductor stack so that magnetic flux generated by current flowing in the terminal cancels magnetic flux caused by current flowing in the semiconductor stack.
    • 并联连接到具有多个半导体器件的DC电源的DC电源,半导体堆叠以及用于将半导体器件,半导体器件和冷却器冷却的冷却器的功率转换器装置被堆叠并加压到 彼此连接的并联连接到DC电源的缓冲电路,具有电容器和二极管的串联电路以及与二极管并联连接的电阻器,电容器的一个端子邻近半导体堆叠设置 使得在端子中流动的电流产生的磁通消除由在半导体堆叠中流动的电流引起的磁通量。