公开(公告)号：US08269476B2

公开(公告)日：2012-09-18

申请号：US12332478

申请日：2008-12-11

申请人： Hiroo Yabe ,  Tsuyoshi Uchikura ,  Tatsumi Tashiro ,  Akihiro Tanaka ,  Masahiro Kasai

发明人： Hiroo Yabe ,  Tsuyoshi Uchikura ,  Tatsumi Tashiro ,  Akihiro Tanaka ,  Masahiro Kasai

IPC分类号： G05F5/00 ,  H02M3/155

CPC分类号： H03K7/08 ,  H03K5/088 ,  H03K2217/0036

摘要： A load controller includes: an input circuit which detects that a drive instruction signal is less or equal to a first input threshold value; a constant current source activated in accordance with a detection by the input circuit; a PWM signal generating unit that is activated by the constant current source and generates a PWM signal; a comparator that is activated by the constant current source and compares the drive instruction signal with a second input threshold value set to be lower than the first input threshold value; a logic calculation unit that carries out a logic calculation of the PWM signal with a compared result of the comparator; a drive control unit that operates in accordance with an output from the logic calculation unit to generate a PWM drive control signal; and a load driving element that is driven by the PWM drive control signal to control a load.

摘要翻译： 负载控制器包括：检测驱动指令信号小于或等于第一输入阈值的输入电路; 根据输入电路的检测激活恒流源; PWM信号产生单元，由恒流源激活并产生PWM信号; 比较器，由恒流源激活，并将驱动指令信号与设定为低于第一输入阈值的第二输入阈值进行比较; 逻辑运算单元，用比较器的比较结果进行PWM信号的逻辑运算; 驱动控制单元，其根据来自逻辑运算单元的输出进行运算，生成PWM驱动控制信号; 以及由PWM驱动控制信号驱动以控制负载的负载驱动元件。

公开(公告)号：US07919995B2

公开(公告)日：2011-04-05

申请号：US12332851

申请日：2008-12-11

申请人： Hiroo Yabe ,  Tsuyoshi Uchikura ,  Tatsumi Tashiro ,  Akihiro Tanaka ,  Masahiro Kasai

发明人： Hiroo Yabe ,  Tsuyoshi Uchikura ,  Tatsumi Tashiro ,  Akihiro Tanaka ,  Masahiro Kasai

IPC分类号： H03K3/00

CPC分类号： H05B39/047 ,  Y02B20/144

摘要： A load controller includes: a first input circuit which detects that a drive instruction signal by an operation of a drive instructing unit is less or equal to a first input threshold value; a first constant current source activated in accordance with the detection; a PWM signal supply unit that is activated by the first constant current source and supplies a PWM signal having a prescribed frequency and a duty ratio; a constant control signal supply unit that supplies a constant control signal during failure of the first input circuit or the first constant current source; a drive control unit that generates a PWM drive control signal in accordance with the PWM signal and generates a constant drive control signal in accordance with the constant control signal; and a load driving element that is controlled by the PWM drive or constant drive control signal to drive a load.

摘要翻译： 负载控制器包括：第一输入电路，其通过驱动指令单元的操作来检测驱动指令信号是否小于或等于第一输入阈值; 根据检测激活的第一恒流源; PWM信号供给单元，由所述第一恒流源激活，并提供具有规定频率和占空比的PWM信号; 恒定控制信号提供单元，在第一输入电路或第一恒流源的故障期间提供恒定的控制信号; 驱动控制单元，其根据所述PWM信号生成PWM驱动控制信号，并根据所述恒定控制信号生成恒定的驱动控制信号; 以及由PWM驱动或恒定驱动控制信号控制以驱动负载的负载驱动元件。

公开(公告)号：US07589512B2

公开(公告)日：2009-09-15

申请号：US11761434

申请日：2007-06-12

申请人： Hiroo Yabe

发明人： Hiroo Yabe

IPC分类号： G05F1/567 ,  H03K4/06

CPC分类号： H03K7/08

摘要： A load control device includes a triangular wave generation portion which generates a triangular wave signal by charging/discharging a capacitor based on a constant current supplied from a constant current source, a load control portion which controls a load based on the triangular wave signal, and a temperature compensation element whose characteristic changes with a rise in temperature, which is provided to the constant current source.

摘要翻译： 负载控制装置包括：三角波产生部，其通过基于从恒定电流源提供的恒定电流对电容器进行充电/放电来生成三角波信号;负载控制部，其基于三角波信号来控制负载;以及 其温度补偿元件的特性随着温度升高而变化，其被提供给恒流源。

公开(公告)号：US07219997B2

公开(公告)日：2007-05-22

申请号：US10606843

申请日：2003-06-27

申请人： Hideo Yokota ,  Akitake Makinouchi ,  Hiroo Yabe

发明人： Hideo Yokota ,  Akitake Makinouchi ,  Hiroo Yabe

IPC分类号： A61B3/10

CPC分类号： A61B3/12 ,  A61B3/145

摘要： Presented are a shape measuring step (A) in which the size L of an eyeball 1 and the shape R of the eyeground 2 are measured, an eyeball setting step (B) for setting an eyeball template 3, an eyeground image taking step (C) for taking images of the eyeground including superimposed portions d by shifting the imaging positions, a parameter setting step (D) for obtaining an eyeball parameter g that represents the positional relationship between the eyeground and images, an image pasting step (F) for pasting a number of images on the eyeball template, and a three dimensional image displaying step (H) for displaying three dimensional eyeground images 5 on the eyeball template on a display device 16.

摘要翻译： 呈现其中测量眼球1的尺寸L和眼睛2的形状R的形状测量步骤（A），用于设置眼球模板3的眼球设置步骤（B），眼睛图像拍摄步骤（C ），用于通过移动成像位置来拍摄包括重叠部分d的眼睛的图像，用于获得表示眼睛和图像之间的位置关系的眼球参数g的参数设置步骤（D），用于粘贴的图像粘贴步骤（F） 眼球模板上的多个图像，以及用于在显示装置16上在眼球模板上显示三维眼睛图像5的三维图像显示步骤（H）。