Metallic wiring substrate
    21.
    发明授权
    Metallic wiring substrate 失效
    金属布线基板

    公开(公告)号:US5648146A

    公开(公告)日:1997-07-15

    申请号:US545145

    申请日:1995-10-19

    摘要: On a metallic wiring substrate, a first metallic layer is connected to a second metallic layer at a non-anodic-oxide section of the first metallic layer exposed at a bottom of a contact hole. The surface of the first metallic layer is anodically oxidized except for the non-anodic-oxide section. After resist is patterned so as to be entirely positioned on the surface of the first metallic layer, the first metallic layer is anodically oxidized, and the resist is removed therefrom. In such a manner, the non-anodic oxide section and the anodic oxide section are formed. This method makes it possible to produce the metallic wiring substrate having good insulation properties between layers easier than a method for forming the non-anodic-oxide section by etching the anodic oxide section.

    摘要翻译: 在金属布线基板上,第一金属层在暴露于接触孔底部的第一金属层的非阳极氧化部分与第二金属层连接。 除了非阳极氧化部分之外,第一金属层的表面被阳极氧化。 在将抗蚀剂图案化以完全定位在第一金属层的表面上之后,第一金属层被阳极氧化,并且从其去除抗蚀剂。 以这种方式形成非阳极氧化部分和阳极氧化部分。 该方法通过蚀刻阳极氧化物部分,可以比通过蚀刻阳极氧化物部分形成非阳极氧化物部分的方法更容易地制造具有良好的层间绝缘性的金属布线基板。

    Developing device and image forming apparatus
    22.
    发明授权
    Developing device and image forming apparatus 有权
    显影装置和图像形成装置

    公开(公告)号:US09002226B2

    公开(公告)日:2015-04-07

    申请号:US13231242

    申请日:2011-09-13

    申请人: Toshimasa Hamada

    发明人: Toshimasa Hamada

    IPC分类号: G03G15/06 G03G15/08 G03G15/00

    摘要: A developing device which includes a developing roller which supplies a toner to a photoreceptor and a supply roller which performs supply of a toner to the developing roller and peeling of a toner from the developing roller, and applies a bias voltage to the developing roller so as to develop an electrostatic latent image formed on the photoreceptor with a toner. The developing device includes a first current measuring portion which measures a value of a current flowing in the developing roller, a second current measuring portion which measures a value of a current flowing in the supply roller, and a control portion which calculates a toner charging amount on the developing roller and a toner peeled amount by the supply roller based on measured results by the first current measuring portion and the second current measuring portion.

    摘要翻译: 一种显影装置,包括向感光体供给调色剂的显影辊和向显影辊供应调色剂和从显影辊剥离调色剂的供应辊,并向显影辊施加偏置电压,以便 以用调色剂显影形成在感光体上的静电潜像。 显影装置包括测量在显影辊中流动的电流的值的第一电流测量部分,测量在供给辊中流动的电流的值的第二电流测量部分和计算调色剂充电量的控制部分 基于通过第一电流测量部分和第二电流测量部分的测量结果,通过供给辊在显影辊上显影调色剂剥离量。

    Image forming apparatus with a developing device utilizing an alternating bias voltage
    24.
    发明授权
    Image forming apparatus with a developing device utilizing an alternating bias voltage 有权
    具有利用交流偏压的显影装置的图像形成装置

    公开(公告)号:US08135295B2

    公开(公告)日:2012-03-13

    申请号:US12488764

    申请日:2009-06-22

    申请人: Toshimasa Hamada

    发明人: Toshimasa Hamada

    IPC分类号: G03G15/06 G03G15/09

    CPC分类号: G03G15/0907 G03G2215/0609

    摘要: There is provided an image forming apparatus capable of realizing Improvement of an image density by improving dot reproducibility and reducing fog as well. An alternating voltage is applied to a development sleeve so that a first period during which a first peak-to-peak voltage Vpp(1) is applied and a second period during which a second peak-to-peak voltage Vpp(2) that is lower than the first peak-to-peak voltage is applied are repeated alternately. The alternating voltage to be applied is applied so that a development-side potential to move toner from the development sleeve to a photoreceptor and an opposite development-side potential to move toner from the photoreceptor to the development sleeve alternate with each other A frequency of the second period is lower than a frequency of the first period.

    摘要翻译: 提供了一种图像形成装置,其能够通过提高点再现性和减少雾度来实现图像浓度的提高。 将交流电压施加到显影套筒,使得施加第一峰 - 峰值电压Vpp(1)的第一周期和第二周期期间,其中第二峰峰值电压Vpp(2)为 低于施加的第一峰峰值电压交​​替地重复。 施加的交流电压被施加使得将显影侧电位从显影套筒移动到感光体和相对的显影侧电位,以将调色剂从感光体移动到显影套筒彼此交替A频率 第二期低于第一期的频率。

    Developing device and image forming apparatus that utilize a variable AC bias voltage
    25.
    发明授权
    Developing device and image forming apparatus that utilize a variable AC bias voltage 有权
    利用可变AC偏置电压的显影装置和图像形成装置

    公开(公告)号:US07974545B2

    公开(公告)日:2011-07-05

    申请号:US12393388

    申请日:2009-02-26

    IPC分类号: G03G15/06

    摘要: A developing device capable of improving the image density and the dot reproducibility, and an image forming apparatus including the same are provided. A developing device applies an alternating voltage superimposed on a direct current voltage to a developing roller to thereby develop an electrostatic latent image formed on a photoreceptor with toner. A bias voltage waveform superimposed at this time has an original period (first period) in which each of a development-side electrical potential and an opposite development-side electrical potential is applied one time and a period (second period) in which a Vpp is gradually increased from the initial value to the maximum value.

    摘要翻译: 提供能够提高图像浓度和点再现性的显影装置和包括该显影装置的图像形成装置。 显影装置将叠加在直流电压上的交流电压施加到显影辊,从而显影用调色剂形成在感光体上的静电潜像。 此时叠加的偏置电压波形具有其中施加一次显影侧电位和相对显影侧电位的每一个的原始周期(第一周期)和Vpp为 从初始值逐渐增加到最大值。

    DEVELOPING DEVICE AND IMAGE FORMING APPARATUS
    26.
    发明申请
    DEVELOPING DEVICE AND IMAGE FORMING APPARATUS 有权
    开发设备和图像形成装置

    公开(公告)号:US20090214240A1

    公开(公告)日:2009-08-27

    申请号:US12393388

    申请日:2009-02-26

    IPC分类号: G03G15/06

    摘要: A developing device capable of improving the image density and the dot reproducibility, and an image forming apparatus including the same are provided. A developing device applies an alternating voltage superimposed on a direct current voltage to a developing roller to thereby develop an electrostatic latent image formed on a photoreceptor with toner. A bias voltage waveform superimposed at this time has an original period (first period) in which each of a development-side electrical potential and an opposite development-side electrical potential is applied one time and a period (second period) in which a Vpp is gradually increased from the initial value to the maximum value.

    摘要翻译: 提供能够提高图像浓度和点再现性的显影装置和包括该显影装置的图像形成装置。 显影装置将叠加在直流电压上的交流电压施加到显影辊,从而显影用调色剂形成在感光体上的静电潜像。 此时叠加的偏置电压波形具有其中施加一次显影侧电位和相对显影侧电位的每一个的原始周期(第一周期)和Vpp为 从初始值逐渐增加到最大值。

    VITERBI decoder
    28.
    发明授权
    VITERBI decoder 失效
    VITERBI解码器

    公开(公告)号:US5162797A

    公开(公告)日:1992-11-10

    申请号:US700392

    申请日:1991-05-15

    IPC分类号: H03M13/23 H03M13/41

    CPC分类号: H03M13/41

    摘要: The inventive VITERBI decoder employs a memory for delivering a new path-metric and path selecting information. The memory stores path-metrics and path selecting information corresponding to all combinations of all possible values of input data, path-metric and control signal. The memory has its address lines connected with an input data output line, branch information output line and output line for a metric of the past.