Image forming apparatus and image forming apparatus control method
    31.
    发明授权
    Image forming apparatus and image forming apparatus control method 有权
    图像形成装置和图像形成装置控制方法

    公开(公告)号:US09091987B2

    公开(公告)日:2015-07-28

    申请号:US14013572

    申请日:2013-08-29

    IPC分类号: G03G15/00 G03G15/01

    摘要: An image forming apparatus includes a first image forming unit that forms toner images based on image data on first image carriers; a second image carrier, on which the toner images formed on the first image carriers are transferred; a second image forming unit that transfers the toner images transferred on the second image carrier onto a transfer medium; a test pattern generating unit that generates a test pattern group with a predetermine length in a moving direction of the second image carrier; and an adjusting unit that determines a method to adjust an image formation condition for the first image forming unit using the test pattern group, based on a relationship between the predetermined length and a length of an image area, in which a print image based on the image data is formed, in a sub-scanning direction corresponding to the moving direction of the second image carrier.

    摘要翻译: 图像形成装置包括:第一图像形成单元,其基于第一图像载体上的图像数据形成调色剂图像; 其上形成在第一图像载体上的调色剂图像的第二图像载体; 第二图像形成单元,将在第二图像载体上传送的调色剂图像转印到转印介质上; 测试图案生成单元,其生成在所述第二图像载体的移动方向上具有预定长度的测试图案组; 以及调整单元,其基于所述预定长度和图像区域的长度之间的关系确定用于使用所述测试图案组来调整所述第一图像形成单元的图像形成条件的方法,其中基于所述图像区域的打印图像 在对应于第二图像载体的移动方向的副扫描方向上形成图像数据。

    Image forming apparatus, method for performing image correction using the same and computer readable storage medium
    32.
    发明授权
    Image forming apparatus, method for performing image correction using the same and computer readable storage medium 有权
    图像形成装置,使用其进行图像校正的方法和计算机可读存储介质

    公开(公告)号:US08929783B2

    公开(公告)日:2015-01-06

    申请号:US14024825

    申请日:2013-09-12

    IPC分类号: G03G15/01 G03G13/01 G03G15/00

    摘要: An image forming apparatus comprising: at least one first image carrier; an image writing unit configured to write the electrostatic latent image including a test pattern; a second image carrier configured to move along a transfer position facing to the at least one first image carrier; an image forming unit configured to transfer the subject image transferred on the second image carrier to a transfer material; a detector configured to detect the test pattern image; and a controller configured to correct an image forming condition of the subject image, wherein during a period from the detection of the test pattern to the writing a subsequent subject image, the controller calculates a correction amount of a correction matter, and reflects the calculated amount in the image forming condition of the subject image.

    摘要翻译: 一种图像形成装置,包括:至少一个第一图像载体; 图像写入单元,被配置为写入包括测试图案的静电潜像; 第二图像载体,被配置为沿着面向所述至少一个第一图像载体的转印位置移动; 图像形成单元,被配置为将在第二图像载体上传送的被摄体图像转印到转印材料上; 检测器,被配置为检测所述测试图案图像; 以及控制器,被配置为校正所述被摄体图像的图像形成条件,其中,在从所述测试图案的检测到写入随后的被摄体图像的期间,所述控制器计算校正物的校正量,并且反映所计算的量 在被摄体图像的图像形成条件下。

    Wireless communication terminal, shield case, and method of manufacturing case body
    33.
    发明授权
    Wireless communication terminal, shield case, and method of manufacturing case body 有权
    无线通信终端,屏蔽箱,以及壳体的制造方法

    公开(公告)号:US08766857B2

    公开(公告)日:2014-07-01

    申请号:US12088364

    申请日:2006-09-27

    申请人: Yasuhiro Abe

    发明人: Yasuhiro Abe

    IPC分类号: H01Q1/24

    摘要: There are provided a first circuit substrate 22 on which an antenna 32 and electronic components are arranged, a case body 24 that is molded of a non-conductive material and that is attached to the first circuit substrate 22 so that the case body 24 overlaps the first circuit substrate 22 in the thickness direction of the first circuit substrate 22, and a housing 8 including the first circuit substrate 22 and the case body 24 in the housing 8. The case body 24 comprises a conductive layer formed on the surface of the case body 24, except for an antenna opposing area S where the case body 24 overlaps the antenna 32 in the thickness direction of the first circuit substrate 22.

    摘要翻译: 设置有天线32和电子部件布置在其上的第一电路基板22,由非导电材料模制并且附接到第一电路基板22的壳体24,使得壳体24与 第一电路基板22的厚度方向上的第一电路基板22以及在壳体8中包括第一电路基板22和壳体24的壳体8.壳体24包括形成在壳体的表面上的导电层 主体24除了壳体24在第一电路基板22的厚度方向上与天线32重叠的天线相对区域S之外。

    Wireless communication device with configurable antenna
    34.
    发明授权
    Wireless communication device with configurable antenna 有权
    具有可配置天线的无线通信设备

    公开(公告)号:US08249678B2

    公开(公告)日:2012-08-21

    申请号:US12239700

    申请日:2008-09-26

    IPC分类号: H04Q7/32

    摘要: A wireless communication device having a configurable antenna, includes: a first antenna having a first resonant frequency; a first frequency modification unit for modifying the first resonant frequency of the antenna; a function operation unit activating a plurality of functions; and a control unit controlling the first frequency modification unit to modify the first resonant frequency in accordance with a function activated by the function operation unit.

    摘要翻译: 一种具有可配置天线的无线通信设备,包括:具有第一谐振频率的第一天线; 用于修改天线的第一谐振频率的第一频率修改单元; 功能操作单元,其激活多个功能; 以及控制单元,其控制所述第一频率修改单元,以根据由所述功能操作单元激活的功能来修改所述第一谐振频率。

    Laser control system, optical scanning device, and image forming apparatus
    35.
    发明授权
    Laser control system, optical scanning device, and image forming apparatus 有权
    激光控制系统,光学扫描装置和图像形成装置

    公开(公告)号:US07835412B2

    公开(公告)日:2010-11-16

    申请号:US12004408

    申请日:2007-12-21

    申请人: Yasuhiro Abe

    发明人: Yasuhiro Abe

    IPC分类号: H01S3/00

    CPC分类号: B41J2/473 G06K15/1209

    摘要: A control system for a laser source driven by a direct current drive voltage includes a system control board, a laser driver, and a power stabilizing circuit. The system control board is configured to output a control signal based on input data. The laser driver is coupled to the laser source and to the system control board. The laser driver is configured to drive the laser source with the drive voltage to generate a laser beam modulated according to the control signal. The power stabilizing circuit is configured to regulate the drive voltage to a given constant level. The power stabilizing circuit includes a first circuit and a second circuit. The first circuit is configured to boost the drive voltage to a level exceeding the given constant level. The second circuit is configured to limit the boosted drive voltage to the given constant level.

    摘要翻译: 用于由直流驱动电压驱动的激光源的控制系统包括系统控制板,激光驱动器和功率稳定电路。 系统控制板被配置为基于输入数据输出控制信号。 激光驱动器耦合到激光源和系统控制板。 激光驱动器被配置为用驱动电压驱动激光源,以产生根据控制信号调制的激光束。 功率稳定电路被配置为将驱动电压调节到给定的恒定电平。 功率稳定电路包括第一电路和第二电路。 第一电路被配置为将驱动电压升高到超过给定恒定电平的电平。 第二电路被配置为将升压的驱动电压限制到给定的恒定电平。

    Optical writing device and image forming apparatus
    36.
    发明授权
    Optical writing device and image forming apparatus 有权
    光写入装置和图像形成装置

    公开(公告)号:US07733362B2

    公开(公告)日:2010-06-08

    申请号:US12035056

    申请日:2008-02-21

    IPC分类号: B41J2/435

    摘要: A rotating deflection unit deflects a laser light emitted from a light-emitting element and performs a scanning with the laser light. A light-intensity detecting unit detects a light intensity of the laser light. A current control unit controls a current to be supplied to the light-emitting element so that the light intensity of the laser light reaches a target light intensity. An initializing unit determines an initial current value with which the target light intensity is obtained from the light-emitting element by eliminating an influence of a noise caused by a reflected light input into the light-intensity detecting unit from the rotating deflection unit.

    摘要翻译: 旋转偏转单元使从发光元件发出的激光偏转,并用激光进行扫描。 光强度检测单元检测激光的光强度。 电流控制单元控制向发光元件提供的电流,使得激光的光强度达到目标光强度。 初始化单元通过从旋转偏转单元消除由入射到光强度检测单元中的反射光引起的噪声的影响,确定从发光元件获得目标光强度的初始电流值。

    Laser control system, optical scanning device, and image forming apparatus
    37.
    发明申请
    Laser control system, optical scanning device, and image forming apparatus 有权
    激光控制系统,光学扫描装置和图像形成装置

    公开(公告)号:US20080212627A1

    公开(公告)日:2008-09-04

    申请号:US12004408

    申请日:2007-12-21

    申请人: Yasuhiro Abe

    发明人: Yasuhiro Abe

    IPC分类号: A61B6/14

    CPC分类号: B41J2/473 G06K15/1209

    摘要: A control system for a laser source driven by a direct current drive voltage includes a system control board, a laser driver, and a power stabilizing circuit. The system control board is configured to output a control signal based on input data. The laser driver is coupled to the laser source and to the system control board. The laser driver is configured to drive the laser source with the drive voltage to generate a laser beam modulated according to the control signal. The power stabilizing circuit is configured to regulate the drive voltage to a given constant level. The power stabilizing circuit includes a first circuit and a second circuit. The first circuit is configured to boost the drive voltage to a level exceeding the given constant level. The second circuit is configured to limit the boosted drive voltage to the given constant level.

    摘要翻译: 用于由直流驱动电压驱动的激光源的控制系统包括系统控制板,激光驱动器和功率稳定电路。 系统控制板被配置为基于输入数据输出控制信号。 激光驱动器耦合到激光源和系统控制板。 激光驱动器被配置为用驱动电压驱动激光源,以产生根据控制信号调制的激光束。 功率稳定电路被配置为将驱动电压调节到给定的恒定电平。 功率稳定电路包括第一电路和第二电路。 第一电路被配置为将驱动电压升高到超过给定恒定电平的电平。 第二电路被配置为将升压的驱动电压限制到给定的恒定电平。

    System for detecting difference in road level
    38.
    发明授权
    System for detecting difference in road level 有权
    检测路面差异的系统

    公开(公告)号:US06301540B1

    公开(公告)日:2001-10-09

    申请号:US09317632

    申请日:1999-05-25

    IPC分类号: B60T858

    CPC分类号: B60T8/173 B60T8/172

    摘要: The present invention is directed to a system for detecting a difference in level on a road, wherein an acceleration sensor is provided for detecting an acceleration of a vehicle, and a wheel speed sensor is provided for detecting a wheel speed of at least one wheel of the vehicle. A wheel acceleration is calculated continuously on the basis of the wheel speed detected by the wheel speed sensor. It is determined if a variation of the signal output from the acceleration sensor is greater than a predetermined range. And, it is determined if the calculated wheel acceleration varied in the same direction as that of the variation of the signal output from the acceleration sensor, and then varied in the reverse direction to exceed a predetermined reference value. On the basis of the result of each determination, it is determined if the wheel ran over the difference in level on the road. If the affirmative result is obtained in each determination, the difference in level on the road can be detected.

    摘要翻译: 本发明涉及一种用于检测道路上的水平差的系统,其中提供了用于检测车辆的加速度的加速度传感器,并且设置有用于检测至少一个车轮的车轮速度的车轮速度传感器 机动车。 基于由车轮速度传感器检测到的车轮速度连续计算车轮加速度。 确定从加速度传感器输出的信号的变化是否大于预定范围。 并且,确定所计算的车轮加速度是否与从加速度传感器输出的信号的变化方向相同的方向变化,然后在相反方向上变化超过预定的参考值。 根据每个确定的结果,确定车轮是否超过道路上的水平差。 如果在每个确定中获得肯定结果,则可以检测道路上的等级差异。

    Hydrulic braking pressure control system for an automotive vehicle
    39.
    发明授权
    Hydrulic braking pressure control system for an automotive vehicle 失效
    汽车用液压制动压力控制系统

    公开(公告)号:US5868473A

    公开(公告)日:1999-02-09

    申请号:US942900

    申请日:1997-10-02

    IPC分类号: B60T8/94 B60T8/88

    CPC分类号: B60T8/885 B60T2270/403

    摘要: The invention is directed to a hydraulic braking pressure control system which includes wheel brake cylinders, a pressure generator for supplying a hydraulic braking pressure to the wheel cylinders through two hydraulic pressure circuits, and a pressure control device disposed in the two circuits, between the pressure generator and the wheel cylinders, for controlling the hydraulic pressure in each of the wheel cylinders. The system further includes wheel speed sensors for detecting wheel speeds of the road wheels, respectively, and a braking force controller which controls the braking force by actuating the pressure control device in accordance with control modes provided in response to output signals of the wheel speed sensors. A circuit malfunction detection unit is provided for detecting malfunction caused in either one of the two hydraulic circuits on the basis of output signals of the wheel speed sensors, and a control mode changeover unit is provided for changing over a control mode to another control mode, when the circuit malfunction detection unit detects the malfunction. For example, a wheel speed comparison unit compares the wheel speed in one of the two circuits with the wheel speed in the other circuit, and the circuit malfunction detection unit detects the malfunction on the basis of the compared result of the wheel speed comparison unit.

    摘要翻译: 本发明涉及一种液压制动压力控制系统,其包括车轮制动缸,用于通过两个液压回路向轮缸提供液压制动压力的压力发生器,以及设置在两个回路中的压力控制装置之间的压力 发电机和轮缸,用于控制每个轮缸中的液压。 该系统还包括用于分别检测车轮的车轮速度的车轮速度传感器和制动力控制器,该制动力控制器根据响应于车轮速度传感器的输出信号提供的控制模式来致动压力控制装置来控制制动力 。 提供一种电路故障检测单元,用于根据车轮速度传感器的输出信号检测在两个液压回路中的任一个中引起的故障,并且提供控制模式转换单元,用于将控制模式转换到另一个控制模式, 当电路故障检测单元检测到故障时。 例如,轮速比较单元将两个回路中的一个中的车轮速度与另一回路中的车轮速度进行比较,并且电路故障检测单元基于车轮速度比较单元的比较结果来检测故障。