Interference measurement and evaluation system
    31.
    发明授权
    Interference measurement and evaluation system 失效
    干扰测量和评估系统

    公开(公告)号:US07107011B2

    公开(公告)日:2006-09-12

    申请号:US10643077

    申请日:2003-08-19

    IPC分类号: H04B1/10 H04B15/00

    CPC分类号: H04B17/20

    摘要: An interference measurement and evaluation system for accurately estimating an interference characteristic of a receiving side including nonlinear interference for a wireless communications system, having a transmission signal for wireless communication and an interference signal between an interfered side and the receiving side, provided with a nonlinear interfering side giving an interference signal having a level unable to be neglected compared with the level of the modulated carrier transmitted from the interfered side, and provided with an interference characteristic estimating means for estimating an interference characteristic including a nonlinear interference characteristic possessed by the receiving side in accordance with a received signal level and a received level when a nonlinear interference theoretical curve given in relation with the line quality satisfies a predetermined line quality.

    摘要翻译: 一种干扰测量和评估系统,用于准确估计包括用于无线通信系统的无线通信系统的非线性干扰的接收侧的干扰特性,所述无线通信系统具有用于无线通信的传输信号和干扰侧与接收侧之间的干扰信号,其提供非线性干扰 相对于从干扰侧发送的调制载波的电平,给出具有不能被忽略的电平的干扰信号,并且设置有干扰特性估计装置,用于估计包括接收侧拥有的非线性干扰特性的干扰特性 当相对于线路质量给出的非线性干扰理论曲线满足预定线路质量时,根据接收信号电平和接收电平。

    Developing apparatus employing permeability sensor to detect polymer toner density
    32.
    发明授权
    Developing apparatus employing permeability sensor to detect polymer toner density 失效
    利用渗透率传感器检测聚合物调色剂密度的显影装置

    公开(公告)号:US06449442B1

    公开(公告)日:2002-09-10

    申请号:US09098328

    申请日:1998-06-17

    IPC分类号: G03G1510

    CPC分类号: G03G15/0853

    摘要: A developing apparatus includes a developer container for containing a developer comprising magnetic carrier and non-magnetic toner produced through polymerization method; a developer carrying member, provided in an opening of the developer container, for carrying the developer; detecting means for detecting a toner content in the developer, the detecting means including a coil sensor and detecting the toner content using magnetic permeability of the developer.

    摘要翻译: 显影装置包括用于容纳包含磁性载体的显影剂和通过聚合方法生产的非磁性调色剂的显影剂容器; 显影剂承载构件,设置在显影剂容器的开口中,用于承载显影剂; 用于检测显影剂中的调色剂含量的检测装置,所述检测装置包括线圈传感器,并使用显影剂的磁导率检测调色剂含量。

    Image forming apparatus and positioning of magnetic field generating devices within the same apparatus
    33.
    发明授权
    Image forming apparatus and positioning of magnetic field generating devices within the same apparatus 失效
    图像形成装置和磁场产生装置在同一装置内的定位

    公开(公告)号:US06219514B1

    公开(公告)日:2001-04-17

    申请号:US09432798

    申请日:1999-11-03

    IPC分类号: G03G1500

    摘要: An image forming apparatus comprises a charging member, an image bearing member and a developer bearing member. The charging member comprises a first magnetic field generating device, wherein a first magnetic field with a first magnetic pole closest to the image bearing member has a half-value width &agr;°. Measuring from a center of the charging member, an angle between a closest point of the image bearing member and a maximum magnetic flux density of the first magnetic pole is &thgr;c°. The developer bearing member comprises a second magnetic field generating device, wherein a second magnetic field with a second magnetic pole closest to the image bearing member has a half-value width &bgr;°. Measuring from a center of the developer bearing member, an angle between a closest point of the image bearing member and a maximum magnetic flux density of the second magnetic pole is &thgr;d°. The charging member, developer bearing member and image bearing member are arranged so that &agr;>&bgr; and &thgr;c

    摘要翻译: 图像形成装置包括充电构件,图像承载构件和显影剂承载构件。 充电构件包括第一磁场产生装置,其中具有最靠近图像承载构件的第一磁极的第一磁场具有半值宽度α°。 从充电构件的中心测量,图像承载构件的最近点与第一磁极的最大磁通密度之间的角度为t°°。 显影剂承载部件包括第二磁场产生装置,其中具有最靠近图像承载部件的第二磁极的第二磁场具有半值宽度β°。 从显影剂承载部件的中心测量,图像承载部件的最近点与第二磁极的最大磁通密度之间的角度为t°°。 充电构件,显影剂承载构件和图像承载构件被布置成使得α>β和tt

    Image forming apparatus in which carrying force for a mixing toner by a
toner carrying member is made small
    36.
    发明授权
    Image forming apparatus in which carrying force for a mixing toner by a toner carrying member is made small 失效
    图像形成装置,其中通过调色剂承载构件使混合调色剂的承载力变小

    公开(公告)号:US5890038A

    公开(公告)日:1999-03-30

    申请号:US598100

    申请日:1996-02-07

    IPC分类号: G03G13/01 G03G15/08

    CPC分类号: G03G13/013

    摘要: An image forming apparatus includes an image bearing member on which first and second electrostatic images are formed, a first developing device for developing the first electrostatic image on the image bearing member with a first toner, and a second developing device for developing the second electrostatic image on the image bearing member bearing the first toner image thereon with a second toner. The second developing device has a toner carrying member opposed to the image bearing member and carrying the toners thereon. The force with which the first toner, having mixed into the second developing device, is carried on the toner carrying member is smaller than the force with which the second toner is carried on the toner carrying member.

    摘要翻译: 图像形成装置包括:图像承载部件,其上形成有第一和第二静电图像;第一显影装置,用于利用第一调色剂在图像承载部件上显影第一静电图像;以及第二显影装置,用于显影第二静电图像 在图像承载部件上用第二调色剂承载第一调色剂图像。 第二显影装置具有与图像承载部件相对并在其上承载调色剂的调色剂承载部件。 混合到第二显影装置中的第一调色剂携带在调色剂承载构件上的力小于第二调色剂承载在调色剂承载构件上的力。

    Developing apparatus having rotatable developer supply member for
developer carrying member
    37.
    发明授权
    Developing apparatus having rotatable developer supply member for developer carrying member 失效
    显影装置具有用于显影剂承载构件的旋转显影剂供应构件

    公开(公告)号:US5621505A

    公开(公告)日:1997-04-15

    申请号:US624200

    申请日:1996-04-03

    IPC分类号: G03G15/08 G03G15/09

    摘要: A developing apparatus includes a developer carrying member for carrying a magnetic developer. The developer carrying member is provided with a plurality of magnetic poles. The apparatus also includes a regulating member for regulating the layer thickness of the developer on the developer carrying member, and an elastic rotatable member, disposed upstream of a developer regulating position of the regulating member with respect to a movement direction of the developer carrying member, for supplying the magnetic developer onto the developer carrying member. A surface of the elastic rotatable member is composed of unicellular foamed material.

    摘要翻译: 显影装置包括用于承载磁性显影剂的显影剂承载构件。 显影剂承载构件设置有多个磁极。 该装置还包括用于调节显影剂承载构件上的显影剂的层厚度的调节构件和设置在调节构件的显影剂调节位置相对于显影剂承载构件的移动方向的上游的弹性可旋转构件, 用于将磁性显影剂供应到显影剂承载构件上。 弹性可旋转构件的表面由单细胞泡沫材料构成。

    Apparatus for recording camera information capable of optical data
recording and magnetic data recording
    38.
    发明授权
    Apparatus for recording camera information capable of optical data recording and magnetic data recording 失效
    用于记录能够进行光学数据记录和磁数据记录的相机信息的装置

    公开(公告)号:US5526078A

    公开(公告)日:1996-06-11

    申请号:US209761

    申请日:1994-03-11

    IPC分类号: G03B17/24 G11B31/00

    摘要: An apparatus for recording data to a film, executing: both unchangeable recording such as optical recording, and changeable recording such as magnetic recording for relatively important data, which is required protection from data failure and is permitted to change such as date, date print mode, and trimming direction of printing area, and executing: only magnetic recording for relatively unimportant data, which is allowed some data failure and has few possibility of changing such as aperture value, shutter time value, photometric value, exposure compensation value, and object distance value; wherein the apparatus is housed in a detachable back cover of a camera, and data being transmitted from the main body of the camera to the back cover.

    摘要翻译: 一种用于将数据记录到胶片上的装置,执行:对于相对重要的数据,可以进行诸如光学记录的不可改变的记录和诸如磁记录的可变记录,这是需要保护数据故障并被允许改变的日期,日期打印模式 和打印区域的修整方向,并且执行:仅对相对不重要的数据进行磁记录,这被允许一些数据故障并且具有很少的改变的可能性,例如光圈值,快门时间值,光度值,曝光补偿值和对象距离 值; 其中所述装置被容纳在相机的可拆卸的后盖中,并且数据从相机的主体传送到后盖。

    Color toner
    39.
    发明授权
    Color toner 失效
    彩色墨粉

    公开(公告)号:US5143809A

    公开(公告)日:1992-09-01

    申请号:US625963

    申请日:1990-12-11

    摘要: There is disclosed a color toner having an excellent fixability, an improved antioffset property and a superior transparency of an image fixed on an OHP sheet. The color toner comprises 100 parts by weight of a polyester resin prepared by condensation polymerization of the following components (1) and (2), 0.1 to 5 parts by weight of a zinc complex of an aromatic oxycarboxylic acid which may have a substituent, and 1 to 20 parts by weight of a colorant;Component (1): diol represented by the following Formula (a): ##STR1## wherein R represents an ethylene group or a propylene group; and X and Y each are an integer, provided that the sum of X and Y is 2 to 7 in average:Component (2): a mixture of a divalent acid component comprising a divalent carboxylic acid having an aliphatic hydrocarbon side chain of 3 to 22 carbon atoms or a lower alkyl ester thereof, and a trivalent acid component comprising a trivalent carboxylic acid or an anhydride thereof in a ratio of 10 to 50 mole % of the total acid components.

    摘要翻译: 公开了固定在OHP片上的图像具有优异的定影性,改进的抗折射特性和优异透明度的彩色调色剂。 彩色调色剂包含100重量份由以下组分(1)和(2)缩聚制备的聚酯树脂,0.1至5重量份可具有取代基的芳族羟基羧酸锌络合物,以及 1至20份重量的着色剂; 组分(1):由下式(a)表示的二醇:其中R表示亚乙基或亚丙基; X和Y各自为整数,条件是X和Y的和平均为2〜7成分:成分(2):包含脂族烃侧链的2价羧酸的2价酸成分的混合物为3〜 22个碳原子或其低级烷基酯,和包含三价羧酸或其酸酐的三价酸组分,其总酸成分的比例为10〜50摩尔%。

    Diaphragm control apparatus of a camera
    40.
    发明授权
    Diaphragm control apparatus of a camera 失效
    相机的隔膜控制装置

    公开(公告)号:US4998129A

    公开(公告)日:1991-03-05

    申请号:US419586

    申请日:1989-10-10

    CPC分类号: G03B7/095 G03B7/10

    摘要: In a diaphragm control apparatus of a camera for opening and closing aperture blades using a stepping motor, a step-out status of the stepping motor is detected if an open detecting switch for detecting a full-open status of the aperture blades does not function after a predetermined number of drive pulses necessary for resetting the aperture blades to a full-open position are supplied to the stepping motor. Normally, the stepping motor is subjected to such a slow-up control that the continuing duration of the energizing step (pulse width of an energizing pulse) is gradually reduced from the time the motor has been activated to increase a pulse rate and a driving speed. When the step-out status is detected, the pulse rate of the energizing pulse is set constant, and the driving speed of the stepping motor thereafter is fixed to a constant low speed to provide high-torque driving, and opening the aperture blades to the full-open position. Thereafter, when the aperture is closed to a given aperture value, the slow-up control is executed again, however, the pulse width of the energizing pulse is set lower than that used before detection of the step-out status, thus increasing the driving torque.

    摘要翻译: 在使用步进电机打开和关闭光圈叶片的相机的光圈控制装置中,如果用于检测光圈叶片的全开状态的打开检测开关在用于检测光圈叶片的全开状态的打开检测开关不起作用之后,则检测步进电机的退出状态 向踏板马达提供预定数量的将孔径刀片复位到全开位置所需的驱动脉冲。 通常,步进电动机进行如下的缓慢控制,使得从电动机起动时起动阶段的持续持续时间(通电脉冲的脉冲宽度)逐渐减小以增加脉搏率和驱动速度 。 当检测到退出状态时,激励脉冲的脉冲速度被设定为恒定,此后的步进电机的驱动速度被固定为恒定的低速,以提供高扭矩驱动,并且将孔径叶片打开到 全开职位 此后,当孔径闭合到给定的孔径值时,再次执行减速控制,然而,激励脉冲的脉冲宽度被设置为低于检测到退出状态之前使用的脉冲宽度,从而增加驱动 扭矩。