Optical character reading system
    1.
    发明授权
    Optical character reading system 失效
    光学字符读取系统

    公开(公告)号:US4364023A

    公开(公告)日:1982-12-14

    申请号:US156517

    申请日:1980-06-05

    IPC分类号: G06K9/60 G06K9/00

    CPC分类号: G06K9/60

    摘要: An optical character reading system in which a sheet upon which characters or symbols are printed is illuminated and the characters scanned with a two-dimensional photoelectric sensor. Output signals from the sensors are processed to read the characters through right and left frame detecting circuits. The right and left frame detecting circuits detect white/black patterns of frames formed on the sensor when the left and right sides of the characters extend beyond the ends of the ranges of the sensor. A circuit combines the white/black patterns detected by the right and left frame detecting circuits to provide a recognition of the characters being scanned.

    摘要翻译: 一种光学字符读取系统,其中打印有字符或符号的片材被照亮,并且用二维光电传感器扫描字符。 来自传感器的输出信号被处理以通过右和右帧检测电路读取字符。 右和左帧检测电路检测在字符的左侧和右侧超出传感器范围的端部时形成在传感器上的帧的白/黑图案。 电路组合由左和右帧检测电路检测的白/黑图案,以提供对被扫描的字符的识别。

    Optical character reading system
    2.
    发明授权
    Optical character reading system 失效
    光学字符读取系统

    公开(公告)号:US4355301A

    公开(公告)日:1982-10-19

    申请号:US153222

    申请日:1980-05-27

    IPC分类号: G06K9/80 G06K9/00

    CPC分类号: G06K9/80

    摘要: An optical character reading system in which each character pattern is electronically scanned several times while a manually held scanner is moved over the character pattern. The recognition results from each scan are subjected to a selection process and a final signal recognition result is generated in which noise and inaccurate recognition results have been substantially eliminated. Data from a character scanner is classified into several different data types from which partial characteristics are determined. Signals representing the partial characteristics operate a memory circuit which produces the final recognition signal.

    摘要翻译: 一种光学字符读取系统,其中每个字符图形被电子扫描多次,同时手动保持的扫描器移动到字符图案上。 对每个扫描的识别结果进行选择处理,并且产生最终信号识别结果,其中基本上消除了噪声和不准确的识别结果。 来自字符扫描器的数据被分类为确定部分特征的几种不同的数据类型。 表示部分特性的信号操作产生最终识别信号的存储器电路。

    Character reading system
    3.
    发明授权
    Character reading system 失效
    字符阅读系统

    公开(公告)号:US4180800A

    公开(公告)日:1979-12-25

    申请号:US922415

    申请日:1978-07-06

    IPC分类号: G06K9/50 G06K9/68 G06K9/12

    CPC分类号: G06K9/68 G06K9/50 G06K2209/01

    摘要: An optical character reading system first determines the height and width of the character to determine its authenticity and then examines the features of each line and/or column and classifies each line or column according to its pattern. The sequence in which the classification numbers occurs is indicative of the character detected. Correction of oblique scanning and direction determining features are also included.

    摘要翻译: 光学字符读取系统首先确定字符的高度和宽度以确定其真实性,然后检查每行和/或列的特征,并根据其模式对每一行或列进行分类。 分类号码发生的顺序表示检测到的字符。 还包括倾斜扫描和方向确定特征的修正。

    Hand operated optical character recognition system
    4.
    发明授权
    Hand operated optical character recognition system 失效
    手动光学字符识别系统

    公开(公告)号:US4104616A

    公开(公告)日:1978-08-01

    申请号:US763759

    申请日:1977-01-28

    摘要: A hand operated optical character recognition system utilizes a one dimensional array of photo-sensitive elements divided into a plurality of groups, each group having at least one photo-sensitive element and defining a unit region to be scanned on a sheet bearing at least one row of characters to be recognized. The array is vertically scanned while being horizontally moved across the sheet. The number of outputs from the unit regions occupied by a character in each vertical scan and the number of vertical scans performed for the character in one horizontal scan are counted to enable the character recognition.

    摘要翻译: 手动光学字符识别系统利用被分成多个组的一个感光元件阵列,每个组具有至少一个光敏元件,并且在至少一行的片材上限定待扫描的单位区域 的字符被识别。 垂直扫描阵列,同时水平移动穿过纸张。 对来自每个垂直扫描中的字符占据的单位区域的输出的数量和对于一个水平扫描中的字符执行的垂直扫描的数量进行计数以使得能够进行字符识别。

    PWM signal generator
    5.
    发明授权
    PWM signal generator 有权
    PWM信号发生器

    公开(公告)号:US07639055B2

    公开(公告)日:2009-12-29

    申请号:US12083621

    申请日:2006-10-17

    IPC分类号: H03K3/017

    CPC分类号: H03K7/08 H03K17/16 H03K17/28

    摘要: After an output signal S4 is level-inverted, first and second shorting FETs 55, 56 as a level-inversion inhibiting circuit inhibit level-inversion so that the signal is maintained to the inverted state. Thereafter the inhibition of level-inversion is released, when the signal is subsequently level-inverted at a proper time according to a desired duty ratio of a PWM signal S1. Thus chattering can be prevented and thereby a PWM signal S1 of a stable duty ratio can be generated, even if the level of a reference signal S3 fluctuates due to a noise or the like during vehicle acceleration, for example.

    摘要翻译: 在输出信号S4为电平倒相之后,作为电平反转禁止电路的第一和第二短路FET55,56阻止电平反转,使得信号保持为反相状态。 此后,根据PWM信号S1的期望占空比,信号随后在合适的时间被电平反转,释放了电平反转的抑制。 因此,即使参考信号S3的电平例如在车辆加速期间由于噪声等而波动,也可以防止抖动,从而可以产生稳定占空比的PWM信号S1。

    Power Supply Controller
    6.
    发明申请
    Power Supply Controller 有权
    电源控制器

    公开(公告)号:US20080258787A1

    公开(公告)日:2008-10-23

    申请号:US12084209

    申请日:2006-10-18

    IPC分类号: H03K7/08

    摘要: A parallel circuit 27 of a frequency control circuit 11 is provided as an external circuit. Thereby, the charging time t1 depends on the characteristics of the circuit elements, which are provided in the package of a semiconductor device 70 and therefore subject to manufacturing variations of the semiconductor device 70. The discharging time t2 depends on the parallel circuit 27, which is provided external to the semiconductor device 70 and therefore can be selected to have appropriate characteristics after the semiconductor device 70 has been manufactured. The circuit constants of circuits are set so that the discharging time t2 that depends on the device characteristics of the external parallel circuit 27 is longer than the charging time t1 that depends on the device characteristics of the internal circuits of the semiconductor device 70.

    摘要翻译: 频率控制电路11的并联电路27被设置为外部电路。 因此,充电时间t 1取决于设置在半导体器件70的封装中的电路元件的特性,因此受制于半导体器件70的变化。 放电时间t2取决于设置在半导体器件70外部的并联电路27,因此在制造半导体器件70之后可以选择具有适当的特性。 电路的电路常数被设定为使得取决于外部并联电路27的器件特性的放电时间t 2长于取决于半导体器件70的内部电路的器件特性的充电时间t 1。

    Circuit-constituting unit and method of producing the same
    7.
    发明授权
    Circuit-constituting unit and method of producing the same 有权
    电路构成单元及其制造方法

    公开(公告)号:US07167377B2

    公开(公告)日:2007-01-23

    申请号:US10302968

    申请日:2002-11-25

    IPC分类号: H01R9/00

    摘要: A circuit-constituting unit forming a distribution circuit or the like in a vehicle. The circuit-constituting unit includes a plurality of bus bars for constituting a power circuit; a semiconductor switching device provided in the power circuit; and a control circuit board. The bus bars are bonded to a surface of the control circuit board such that the bus bars are arranged to be generally coplanar with each other. The semiconductor switching device is mounted on both of the corresponding bus bars and the control circuit board. An opening may be formed through the control circuit board. In this case, one of terminals of the semiconductor switching device may be connected to a surface of the control circuit board facing away from the surface to which the bus bars are bonded. The other terminals may be connected respectively to the bus bar through the opening.

    摘要翻译: 在车辆中形成分配电路等的电路构成单元。 电路构成单元包括用于构成电源电路的多个母线; 设置在电源电路中的半导体开关装置; 和控制电路板。 汇流条被结合到控制电路板的表面,使得汇流条布置成彼此大致共面。 半导体开关器件安装在相应的母线和控制电路板的两个上。 可以通过控制电路板形成开口。 在这种情况下,半导体开关器件的端子中的一个可以连接到控制电路板的背离母线接合的表面的表面。 其他端子可以通过开口分别连接到母线。

    Power distributor for a vehicle and production method thereof

    公开(公告)号:US06724627B2

    公开(公告)日:2004-04-20

    申请号:US09812555

    申请日:2001-03-21

    IPC分类号: H05K720

    CPC分类号: B60R16/0238

    摘要: In the power distributor using a semiconductor switching element, input terminals 10I and 10L, output terminals 12A-12J, connected to the element, and more preferably, the board terminals 30 and 32, are structured by a metallic plate, and arranged on the same plane perpendicular to the plate thickness. The metallic plate can be integrated by the resin mold, thereby the structure can be greatly simplified. The metallic plate can be produced by a greatly simple method by which, after the punching out of the metallic plate and the molding of the resin mold, a predetermined portion of the metallic plate is cut and the semiconductor switching element is mounted, and it can contribute to also the reduction of the cost.

    Power supply controller and semiconductor device
    9.
    发明授权
    Power supply controller and semiconductor device 有权
    电源控制器和半导体器件

    公开(公告)号:US07924542B2

    公开(公告)日:2011-04-12

    申请号:US11920533

    申请日:2006-05-25

    IPC分类号: H02H7/00

    摘要: A voltage-dividing circuit 60, which is formed of serially connected voltage-dividing resistors R1, R2, R3, is disposed between the source terminal S of a power MOSFET 15 and the ground. The divided voltage Va at a connecting point A is applied to one of the input terminals of a comparator 62, while the divided voltage Vb at a connecting point B is applied to one of the input terminals of a comparator 64. The other input terminals of the comparators 62, 64 are connected to the connecting line between an external terminal P4, to which an external resistor 12 is connected, and an FET 30.

    摘要翻译: 在功率MOSFET 15的源极端子S和地之间设置由串联连接的分压电阻器R1,R2,R3形成的分压电路60。 连接点A处的分压电压Va被施加到比较器62的一个输入端子,而连接点B处的分压电压Vb被施加到比较器64的一个输入端子。另一个输入端子 比较器62,64与连接有外部电阻器12的外部端子P4和FET30之间的连接线连接。

    Injector module, injector electric block body, injector main bodies to be used for the same, and ignition coil device module
    10.
    发明授权
    Injector module, injector electric block body, injector main bodies to be used for the same, and ignition coil device module 失效
    注射器模块,注射器电块体,用于其的喷射器主体和点火线圈装置模块

    公开(公告)号:US06769637B2

    公开(公告)日:2004-08-03

    申请号:US09994628

    申请日:2001-11-28

    IPC分类号: F02M5100

    摘要: Electromagnetic coil parts 25 and wiring 26 for connection to the electromagnetic coil parts 25 are installed inside injector electric block body 20 in which injector main body housing holes 21h are made in accordance with injector mounting holes Eh of the engine body E side, and injector main bodies 30 having valve parts 35 are inserted into the injector main body housing holes 21h, whereby the valve parts 35 are driven to open and close by means of exciting and non-exciting operation of the electromagnetic coil parts 25. Further, an ignition coil device module is provided with ignition coil devices 102 provided corresponding to a plurality of combustion chambers of an engine, respectively, wherein connection surface base portions at which connecting terminals are exposed are provided on one-side surface of each ignition coil device 102.

    摘要翻译: 用于连接电磁线圈部25的电磁线圈部25和配线26安装在喷射器电块体20的内侧,喷射器电动块主体20中,根据发动机主体E侧的喷射器安装孔Eh,喷射器主体容纳孔21h, 具有阀部件35的主体30被插入到喷射器主体容纳孔21h中,由此通过电磁线圈部件25的励磁和非励磁操作来驱动阀部件35打开和关闭。此外,点火线圈装置 模块设置有分别对应于发动机的多个燃烧室设置的点火线圈装置102,其中连接端子暴露的连接表面基部设置在每个点火线圈装置102的单侧表面上。