Radio apparatus
    41.
    发明授权
    Radio apparatus 有权
    无线电设备

    公开(公告)号:US08958767B2

    公开(公告)日:2015-02-17

    申请号:US13422636

    申请日:2012-03-16

    摘要: A radio apparatus includes an antenna; an amplifier that amplifies a radio signal, received via the antenna; a first mixer that frequency converts the amplified radio signal to generate a first analog signal; a first A/D converter that converts the first analog signal to generate a first digital signal; a second mixer that frequency converts the amplified signal to generate a second analog signal; a second A/D converter means that converts the second analog signal to generate a second digital signal; a demodulator means that demodulates the first and second digital signals to generate a demodulated signal; a detector that detects a preamble from the first digital signal; and a control means that halts the second mixer and second A/D converter during the wait for the radio signal and that activates the second mixer and second A/D converter when the detector detects the preamble.

    摘要翻译: 无线电设备包括天线; 放大器,放大经由天线接收的无线电信号; 第一混频器,其对放大的无线电信号进行频率转换以产生第一模拟信号; 第一A / D转换器,其转换第一模拟信号以产生第一数字信号; 第二混频器,其对放大的信号进行频率转换以产生第二模拟信号; 第二A / D转换器,用于转换第二模拟信号以产生第二数字信号; 解调器装置,解调第一和第二数字信号以产生解调信号; 检测器,其从所述第一数字信号检测前导码; 以及控制装置,其在等待无线电信号期间停止第二混频器和第二A / D转换器,并且当检测器检测到前导码时激活第二混频器和第二A / D转换器。

    RADIO APPARATUS
    42.
    发明申请
    RADIO APPARATUS 有权
    无线电设备

    公开(公告)号:US20120214434A1

    公开(公告)日:2012-08-23

    申请号:US13421391

    申请日:2012-03-15

    IPC分类号: H04B7/12 H04B7/00 H04B7/08

    摘要: A radio apparatus includes a first receiver that is a processing unit for amplifying and frequency converting a radio signal received via an antenna, thereby outputting an IF signal; a detector unit for detecting a preamble signal from the IF signal; a second receiver for amplifying and quadrature demodulating the radio signal, thereby generating an I-signal and a Q-signal; a demodulator unit for demodulating the I-signal and Q-signal to generate a data signal; and a control unit for halting the operation of the first receiver and further activating the second receiver when the detector unit detects the preamble signal and for activating the first receiver and halting the operation of the second receiver when the demodulator unit completes the demodulation of the I-signal and Q-signal.

    摘要翻译: 无线电设备包括:第一接收机,其是用于放大和频率转换经由天线接收的无线电信号的处理单元,从而输出IF信号; 检测单元,用于检测来自IF信号的前置信号; 第二接收机,用于放大和正交解调无线电信号,由此产生I信号和Q信号; 解调器单元,用于解调I信号和Q信号以产生数据信号; 以及控制单元,用于当所述检测器单元检测到所述前导信号并激活所述第一接收机并且当所述解调器单元完成所述I的解调时停止所述第二接收机的操作时,停止所述第一接收机的操作并进一步激活所述第二接收机 信号和Q信号。

    Amplifier and radio
    43.
    发明授权
    Amplifier and radio 失效
    放大器和收音机

    公开(公告)号:US07876162B2

    公开(公告)日:2011-01-25

    申请号:US12558807

    申请日:2009-09-14

    IPC分类号: H03F3/14

    摘要: An amplifier includes: a substrate; first to fourth amplifying units arranged on the substrate and each having first and second terminals, and each amplifying first and second signals to generate first and second amplified signals; a first inductive line arranged on the substrate, connecting the first terminal of the first amplifying unit and the first terminal of the second amplifying unit, and having a linear portion and a bending portion; a second inductive line arranged on the substrate, connecting the second terminal of the second amplifying unit and the first terminal of the third amplifying unit, and having a linear portion and a bending portion; a third inductive line arranged on the substrate, connecting the second terminal of the third amplifying unit and the first terminal of the fourth amplifying unit, and having a linear portion and a bending portion; a fourth inductive line arranged on the substrate, connecting the second terminal of the fourth amplifying unit and the second terminal of the first amplifying unit, and having a linear portion and a bending portion; and a fifth inductive line which establishes magnetic field coupling with the first to fourth inductive lines, and has third and fourth terminals, combines the plurality of the first amplified signals amplified to output the first combined signal from the third terminal, and combines the plurality of the second amplified signals to output the second combined signal from the fourth terminal.

    摘要翻译: 放大器包括:基板; 布置在基板上的第一至第四放大单元,每个具有第一和第二端子,并且每个放大第一和第二信号以产生第一和第二放大信号; 布置在所述基板上的第一感应线,连接所述第一放大单元的第一端子和所述第二放大单元的所述第一端子,并且具有直线部分和弯曲部分; 布置在基板上的第二感应线,连接第二放大单元的第二端子和第三放大单元的第一端子,并具有直线部分和弯曲部分; 布置在基板上的第三感应线,连接第三放大单元的第二端子和第四放大单元的第一端子,并具有直线部分和弯曲部分; 布置在基板上的第四感应线,连接第四放大单元的第二端子和第一放大单元的第二端子,并具有直线部分和弯曲部分; 以及第五感应线,其与第一至第四感应线建立磁场耦合,并且具有第三和第四端子,将被放大的多个第一放大信号组合以输出来自第三端子的第一组合信号,并将多个 第二放大信号以从第四终端输出第二组合信号。

    Apparatus and method for image formation with a liquid developer
    45.
    发明授权
    Apparatus and method for image formation with a liquid developer 失效
    用液体显影剂成像的装置和方法

    公开(公告)号:US06725006B2

    公开(公告)日:2004-04-20

    申请号:US10460182

    申请日:2003-06-13

    IPC分类号: G03G1510

    CPC分类号: G03G15/0121

    摘要: Image forming apparatus which form an image on a substrate and uses a liquid developer containing toner particles and a solvent. One embodiment includes a latent image retaining body, a first developing surface facing the latent image retaining body at a first development station, a latent image forming unit, and a second developing surface facing the latent image retaining body at a second development station. The latent image retaining body has a photosensitive layer which has a dielectric constant &egr;P [C2/Nm2] and an average thickness dp [m]. The photosensitive layer retains an image developed by the first developing surface and a latent image comprising image and non-image regions formed by the latent image forming unit. The second developing surface is supplied with a developing electrical potential having an electrical potential difference &Dgr;V from an electrical potential of non-image region of the latent image. The plurality of toner particles of the first liquid developer has a volume density &rgr;m[kg/m3], a surface density mr[kg/m2], a dielectric constant &egr;r [C2/Nm2], an average radius r [m], and a density of electrical charge qr[C/kg], and the image developed on the latent image retaining body by the first developing surface has an average thickness dr [m] at the second development station. The second liquid developer has an average thickness dt [m] at the second development station and a dielectric constant &egr;t [C2/Nm2], wherein following equations are satisfied, 1 × 10 - 11 ⁡ [ N ] ≤ 4 ⁢   ⁢ π ⁢   ⁢ r 3 ⁢ ρ m ⁢ q r 3 ⁢ ( - q r ⁢ m r ϵ r ⁢ d r ⁢ ( d r - 1 A ⁢ d r m r ⁢ ( - Δ ⁢   ⁢ V q r + ( d r 2 ⁢   ⁢ ϵ r + d t ϵ t ) ⁢ m r ) ) ) ≤ 8 × 10 - 9 ⁡ [ N ] , and ⁢   ⁢ A = d p ϵ p + d r ϵ r + d t ϵ t .

    摘要翻译: 在基板上形成图像并使用含有调色剂颗粒和溶剂的液体显影剂的图像形成装置。 一个实施例包括潜像保持体,在第一显影台处面对潜像保持体的第一显影表面,潜像形成单元和在第二显影站处面对潜像保持体的第二显影表面。 潜像保持体具有介电常数εP[C 2 / Nm 2]和平均厚度dp [m]的感光层。 感光层保持由第一显影表面显影的图像和包括由潜像形成单元形成的图像和非图像区域的潜像。 向第二显影表面供给具有与潜像的非图像区域的电势相差电位差ΔVa的显影电位。 第一液体显影剂的多个调色剂颗粒的体积密度rhom [kg / m 3],表面密度mr [kg / m 2],介电常数ε[C 2 / Nm 2 >],平均半径r [m]和电荷密度qr [C / kg],由第一显影面在潜像保持体上显影的图像在第二显影面上具有平均厚度dr [m] 开发站。 第二液体显影剂在第二显影台具有平均厚度dt [m]和介电常数εil[C 2 / Nm 2],其中满足以下等式:

    Recording medium
    46.
    发明授权
    Recording medium 失效
    录音媒体

    公开(公告)号:US5800950A

    公开(公告)日:1998-09-01

    申请号:US615687

    申请日:1996-03-13

    摘要: A recording element which comprises a recording layer containing, a first charge-generating material adapted to generate a first electric charge by a supply of external energy, a first charge-transporting material for transporting the first electric charge, a charge-capturing material for capturing the first electric charge, and a material having an electro-optical effect, wherein a change in optical properties of the recording layer is caused only through an inner electric field to be generated by a delivery of electric charge between the first charge-generating material generating electric charge and the charge-capturing material capturing the electric charge.

    摘要翻译: 一种记录元件,包括记录层,所述记录层包含适于通过外部能量供应产生第一电荷的第一电荷产生材料,用于传送第一电荷的第一电荷输送材料,用于捕获的电荷捕获材料 第一电荷和具有电光效应的材料,其中记录层的光学特性的变化仅通过内部电场产生,所述内部电场通过在产生第一电荷的第一电荷产生材料之间传递电荷而产生 电荷和捕获电荷的电荷捕捉材料。

    Photoconductor for xerography
    47.
    发明授权
    Photoconductor for xerography 失效
    用于静电复印的感光体

    公开(公告)号:US5422706A

    公开(公告)日:1995-06-06

    申请号:US780930

    申请日:1991-10-23

    IPC分类号: G03G15/00 G03G5/00

    CPC分类号: G03G15/751

    摘要: A photoconductor is disclosed, which comprises a conductive cylindrical support which is substantially not hollowed, the conductive cylindrical support having a drive transferring mechanism coaxially and unifiedly provided on at least one of the end portions thereof, the conductive cylindrical support having a photoconductive layer on the outer periphery. The moment of inertia I (g . cm.sup.2) of the substantially not-hollowed conductive support is in the range of 0.4.ltoreq.I.ltoreq.140 (g . cm.sub.2), the diameter thereof being in the range from 0.5 to 2.0 cm. When the relation of C/(S . .omega.).ltoreq.0.4 (where S (cm.sup.2) is the square measure of the portion of the photoconductive layer on the photoconductor; C (cal/.degree.C.) is the heat capacity of the substantially not-hollowed cylindrical support; and .omega. (rad/s) is the rotating speed in development) is satisfied, high quality images can be readily and stably obtained without damages of the drive system.

    摘要翻译: 公开了一种光电导体,其包括基本上不中空的导电圆柱形支撑件,导电圆柱形支撑件具有同轴且统一地设置在其至少一个端部上的驱动传递机构,导电圆柱形支撑件在其上具有光电导层 外围。 基本上没有中空的导电载体的惯性矩I(g·cm 2)在0.4≤I≤140(g·cm 2)的范围内,其直径在0.5-2.0cm的范围内 。 当C /(S。ω)= 0.4(其中S(cm2))是光电导体上的光电导层部分的平方测量; C(cal /℃)是C / 基本上不空心的圆柱形支撑件;并且ω(rad / s)是显影中的转速),可以容易且稳定地获得高质量的图像,而不会损坏驱动系统。

    Cleanerless developing method using mono-component toner
    48.
    发明授权
    Cleanerless developing method using mono-component toner 失效
    使用单组分调色剂的无清洁显影方法

    公开(公告)号:US5283618A

    公开(公告)日:1994-02-01

    申请号:US902748

    申请日:1992-06-23

    摘要: This invention relates to a cleanerless developing method using a mono-component toner, which method effects simultaneous developing and cleaning operations in the step of development. It more particularly relates to a method which is capable of forming images of outstanding quality without entailing generation of positive memory or negative memory. In the cleanerless developing method using a mono-component toner, the absolute value of the magnitude, .vertline.q.sub.t .vertline., of charging the developing toner to be used is selected to fall in the range between 0.5 [mC/kg] and 40 [mC/kg], the absolute value of the magnitude, .vertline.q.sub.r .vertline., of charging the residual toner to be introduced into the step for simultaneous developing and cleaning as deposited on the surface of the latent image retaining member is set to fall in the range between 0.5 [mC/kg] and 60 [mC/kg], or the absolute value of the magnitude, .vertline.q.sub.z .vertline., of charging the residual toner during the step for uniformizing the residual toner is selected to fall below the upper limit of 40 [mC/kg]. By selecting the magnitude of charging the toner within at least one of the ranges mentioned above, the cleanerless developing method using a mono-component toner is always and easily enabled to produce images of high quality without entailing the generation of positive memory or negative memory.

    摘要翻译: 本发明涉及使用单组分调色剂的无清洁器显影方法,该方法在显影步骤中同时进行显影和清洗操作。 更具体地涉及一种能够形成优质的图像而不需要产生正记忆或负记忆的方法。 在使用单组分调色剂的无清洁器显影方法中,将使用的显影调色剂的充电量的绝对值/ qt /选择在0.5(mC / kg)至40(mC / kg)时,将沉积在潜像保持部件的表面上的同时进行显影和清洗的步骤中的导入残留调色剂的量的绝对值/ qr /设定为0.5 (mC / kg)和60(mC / kg),或者在使残留调色剂均匀化的步骤期间对残留调色剂进行充电的量值的绝对值/ qz /选择为低于40的上限(mC /公斤)。 通过选择在上述范围内的至少一个范围内对调色剂进行充电的量值,使用单组分调色剂的无清洁器显影方法总是且容易地能够产生高质量的图像,而不会产生积极的记忆或负记忆。

    Developing device
    49.
    发明授权
    Developing device 失效
    开发设备

    公开(公告)号:US4521098A

    公开(公告)日:1985-06-04

    申请号:US547321

    申请日:1983-10-31

    IPC分类号: G03G15/06 G03G15/08

    摘要: A developing device is provided for developing by means of a toner an electrostatic latent image formed on the surface of a photosensitive drum which rotates along one direction at a given speed. The developing device comprises a developing roller movably disposed at a given distance from the photosensitive drum, for causing the toner thereon to move in accordance with the movement thereof, whereby the toner thereon is supplied to the photosensitive drum by means of the surface potential of the electrostatic latent image, and a layer regulating member for regulating the amount of the toner put on the developing roller. The developing roller rotates in other direction at a speed relative to the given speed.

    摘要翻译: 提供了一种显影装置,用于通过调色剂显影形成在以给定速度沿着一个方向旋转的感光鼓的表面上的静电潜像。 显影装置包括可移动地设置在距离感光鼓给定距离处的显影辊,用于使其上的调色剂根据其运动而移动,由此其上的调色剂通过表面电位供应到感光鼓 静电潜像和用于调节放置在显影辊上的调色剂量的层限制构件。 显影辊以相对于给定速度的速度沿另一方向旋转。

    Developing apparatus
    50.
    发明授权
    Developing apparatus 失效
    开发设备

    公开(公告)号:US4407228A

    公开(公告)日:1983-10-04

    申请号:US308791

    申请日:1981-10-05

    IPC分类号: G03G15/08 G03G15/06

    CPC分类号: G03G15/0805

    摘要: A developing apparatus is used with an image forming system provided with a photosensitive layer on which a static latent image is impressed and which is formed of first and second portions having different surface potentials. The developing apparatus comprising a developing roller which is rotatably arranged and fitted with a large number of hairs for feeding a developing agent such as a toner to the surface of the photosensitive layer in contact therewith. The developing agent is attracted to the first portion of the surface of the photosensitive layer with a strong attractive force and to the second portion of the surface with a weak attractive force. The developing apparatus further comprises electrode tube for removing that portion of the developing agent which is attracted to the second portion with the weak attractive force.

    摘要翻译: 使用具有感光层的图像形成系统的显影装置,静电潜像被印刷在该感光层上,并且由具有不同表面电位的第一和第二部分形成。 显影装置包括显影辊,该显影辊可旋转地布置并装配有用于将感光层的表面与显影剂(例如调色剂)进行接触的大量毛发。 显影剂以很强的吸引力被吸引到感光层的表面的第一部分,并且以弱的吸引力吸引到表面的第二部分。 显影装置还包括用于去除以弱吸引力吸引到第二部分的显影剂的那部分的电极管。