Image forming apparatus and fixing device
    41.
    发明申请
    Image forming apparatus and fixing device 有权
    图像形成装置和定影装置

    公开(公告)号:US20050281576A1

    公开(公告)日:2005-12-22

    申请号:US11210726

    申请日:2005-08-25

    IPC分类号: G03G15/20 G03G21/00

    摘要: The present invention provides a fixing device and a digital photocopier which can shorten the time from an instruction of starting image formation to end of fixing. The fixing device is provided in a cylinder made of metal and having a small thickness, and includes a magnetic excitation coil. When the power source is turned on, all the electric power defined by subtracting an electric power amount consumed by components other than the fixing device is supplied to the magnetic excitation coil to perform heating. As the structural components of the photocopier and auxiliary devices added to the photocopier operate, the electric power defined by subtracting, from the maximum input electric power, the electric power consumed by the structural components of the photocopier and the auxiliary devices is supplied to perform heating. In this manner, the heat roller of the fixing device is heated, in a short time, to a temperature which enables fixing, so that the time required for first copying can be shortened.

    摘要翻译: 本发明提供了一种定影装置和数字复印机,其可以缩短从开始图像形成到结束结束的指令的时间。 定影装置设置在由金属制成并具有小厚度的圆筒中,并且包括磁激励线圈。 当电源接通时,通过减去除了定影装置以外的部件消耗的电力量而定义的所有电力被提供给磁性励磁线圈进行加热。 由于复印机和辅助设备的结构部件添加到复印机中,所以通过从最大输入电力中减去由复印机和辅助设备的结构部件消耗的电力而定义的电力被供给以进行加热 。 以这种方式,定影装置的加热辊在短时间内被加热到能够进行定影的温度,从而可以缩短第一次复印所需的时间。

    Fixing apparatus
    42.
    发明授权
    Fixing apparatus 有权
    固定装置

    公开(公告)号:US06856783B2

    公开(公告)日:2005-02-15

    申请号:US10602920

    申请日:2003-06-25

    申请人: Kazuhiko Kikuchi

    发明人: Kazuhiko Kikuchi

    CPC分类号: G03G15/2064

    摘要: The fixing apparatus includes an induction heating device provided inside the fixing roller, configured to heat the fixing roller by induction heating, and the induction heating device further includes a core member and an excitation coil wound around the core member, and where the inner diameter of the heat roller is represented by D, the width of the portion of the core member, which opposes at least the heat roller is represented by B, the inductance of the excitation coil is L[μH] and the resistance of the heat roller is R[Ω], B is set to be larger than L/R×0.3 and less than D/3.

    摘要翻译: 定影装置包括设置在定影辊内部的感应加热装置,其构造为通过感应加热来加热定影辊,并且感应加热装置还包括缠绕在芯部件上的芯部件和激励线圈, 热辊由D表示,核心部件的至少与热辊相对的部分的宽度由B表示,励磁线圈的电感为Lμ,加热辊的电阻为R Ω,B被设定为大于L / Rx0.3且小于D / 3。

    Multi-layer ceramic electronic device and method for producing same
    46.
    发明授权
    Multi-layer ceramic electronic device and method for producing same 有权
    多层陶瓷电子器件及其制造方法

    公开(公告)号:US06400553B2

    公开(公告)日:2002-06-04

    申请号:US09840904

    申请日:2001-04-25

    IPC分类号: H01G406

    CPC分类号: H01G4/232 H01C1/148

    摘要: A multi-layer ceramic electronic device having a device body including alternately arranged dielectric layers and internal electrode layers and external electrodes formed on an outer surface of the device body, wherein the external electrodes have an undercoat layer directly formed on the outer surface of the device body so as to be electrically connected with at least part of the internal electrode layers, an intermediate layer formed on the outer surface of the undercoat layer, and an outer layer formed on the outer surface of the intermediate layer; the undercoat layer includes a first conductive material mainly made of copper and a first glass ingredient; the intermediate layer includes a second conductive material mainly made of a copper-palladium-based alloy; and the outer layer includes a third conductive material mainly made of silver and further containing palladium and a second glass ingredient.

    摘要翻译: 一种多层陶瓷电子器件,其具有包括交替布置的电介质层和形成在器件主体的外表面上的内部电极层和外部电极的器件本体,其中外部电极具有直接形成在器件的外表面上的底涂层 与内部电极层的至少一部分电连接,形成在底涂层的外表面上的中间层和形成在中间层的外表面上的外层; 底涂层包括主要由铜制成的第一导电材料和第一玻璃成分; 中间层包括主要由铜 - 钯基合金制成的第二导电材料; 并且外层包括主要由银制成并且还含有钯和第二玻璃成分的第三导电材料。

    Image forming apparatus
    47.
    发明授权
    Image forming apparatus 失效
    图像形成装置

    公开(公告)号:US5146285A

    公开(公告)日:1992-09-08

    申请号:US729153

    申请日:1991-07-12

    摘要: An image forming apparatus for forming a toner image on a recording medium. The apparatus includes a photosensitive drum on which a latent image is formed, a developing/cleaning device for developing the latent image with a developing agent and for removing the developing agent remaining on the photosensitive drum therefrom while the latent image is developed, and a transfer device for transferring the developed image on the photosensitive drum to the sheet. The apparatus further includes a disordering device for disordering the developing agent remaining on the photosensitive drum, after transfer of the developed image by the transferring means, to render the developed image nonpatterned. The disordering device includes a contact member having projections and depressions formed with a prescribed inclined angle relative to the direction intersecting at right angles the rotating direction of the photosensitive drum at the contact portion with the photosensitive drum.

    摘要翻译: 一种用于在记录介质上形成调色剂图像的图像形成装置。 该设备包括其上形成有潜像的感光鼓,用显影剂显影潜像并用于在显影潜像时除去残留在感光鼓上的显影剂的显影/清洁装置,以及转印 将显影图像转印到感光鼓上的装置。 该装置还包括一个无序装置,用于使传送装置转移显影图像之后,残留在感光鼓上的显影剂的排列紊乱,使显影图像不被图案化。 无序装置包括接触构件,其具有相对于与感光鼓的接触部分处的感光鼓的旋转方向垂直相交的方向以规定的倾斜角度形成的凹凸。

    Fuser including replacement detecting function
    49.
    发明授权
    Fuser including replacement detecting function 有权
    定影器包括更换检测功能

    公开(公告)号:US08837958B2

    公开(公告)日:2014-09-16

    申请号:US13673235

    申请日:2012-11-09

    申请人: Kazuhiko Kikuchi

    发明人: Kazuhiko Kikuchi

    IPC分类号: G03G15/20

    CPC分类号: G03G15/205

    摘要: According to one embodiment, a fuser includes a fixing rotating section including a heat generating section, an opposed section configured to form a nip between the opposed section and the fixing rotating section, a first bimetal type thermostat disconnected by heat from the fixing rotating section to cut power supply to a heat generation source that causes the heat generation section to generate heat, and a second bimetal type thermostat present in a position different from the position of the first bimetal type thermostat in a rotating direction of the fixing rotating section and is disconnected by heat from the fixing rotating section to output an indication that the fixing rotating section is in use.

    摘要翻译: 根据一个实施例,定影器包括固定旋转部分,其包括发热部分,相对部分,其构造成在相对部分和定影旋转部分之间形成辊隙;第一双金属型恒温器,通过热量从固定旋转部分断开, 切断供给发热部产生热量的发热源的电源,以及与固定旋转部的旋转方向上与第一双金属型恒温器的位置不同的位置的第二双金属型恒温器, 通过来自固定旋转部分的热量输出固定旋转部分正在使用的指示。

    Fuser including fixing belt
    50.
    发明授权
    Fuser including fixing belt 有权
    定影器包括定影带

    公开(公告)号:US08824943B2

    公开(公告)日:2014-09-02

    申请号:US13592898

    申请日:2012-08-23

    申请人: Kazuhiko Kikuchi

    发明人: Kazuhiko Kikuchi

    IPC分类号: G03G15/20

    CPC分类号: G03G15/2053

    摘要: According to one embodiment, a fuser includes a fixing belt including a conductive layer, an induction-current generating section configured to electromagnetically induction-heat the conductive layer, a pressurizing section opposed to the outer circumference of the fixing belt, and a nip forming section including a first supporting roller present in the inner circumference of the fixing belt and shorter than the width of the pressurizing section and a second supporting roller present downstream of the first supporting roller in a rotating direction of the fixing belt and shorter than the width of the pressurizing section, the nip forming section being configured to form a nip between the fixing belt and the pressurizing section.

    摘要翻译: 根据一个实施例,定影器包括:定影带,包括导电层;感应电流产生部分,被配置为对导电层进行电磁感应加热;加压部分,与定影带的外圆周相对;以及辊隙形成部分 包括存在于定影带的内周中的第一支撑辊,并且比定影带的旋转方向上的加压部的宽度短的第一支撑辊和位于第一支撑辊的下游的第二支撑辊, 加压部,所述辊隙形成部构造成在所述定影带与所述加压部之间形成辊隙。