Image-forming process and image-forming apparatus using flash fusing
    143.
    发明授权
    Image-forming process and image-forming apparatus using flash fusing 有权
    图像形成工艺和使用闪光熔合的成像设备

    公开(公告)号:US07254363B2

    公开(公告)日:2007-08-07

    申请号:US11059558

    申请日:2005-02-17

    CPC classification number: G03G15/201 G03G2215/0119

    Abstract: An image-forming process for forming a full-color image including: forming a full-color toner image by supplying at least a cyan toner, a magenta toner, and a yellow toner onto a recording medium; and fixing the toner image on the recording medium by flash fusing, wherein each of the cyan toner, the magenta toner and the yellow toner contains an infrared absorbent, the cyan toner is supplied so that out of the cyan toner, the magenta toner and the yellow toner, the cyan toner is positioned in the uppermost layer in areas of the toner image where cyan toner is present, and the flash fusing is performed by a delayed light emission process wherein a plurality of flash lamps emit lights at a time interval.

    Abstract translation: 一种用于形成全色图像的图像形成方法,包括:通过至少将青色调色剂,品红色调色剂和黄色调色剂供应到记录介质上来形成全色调色剂图像; 并且通过闪光熔合将调色剂图像定影在记录介质上,其中青色调色剂,品红色调色剂和黄色调色剂中的每一个都含有红外吸收剂,供应青色调色剂使得在青色调色剂,品红色调色剂和 黄色调色剂,青色调色剂位于存在青色调色剂的调色剂图像的区域中的最上层,并且通过延迟发光处理进行闪光熔合,其中多个闪光灯以一定间隔发光。

    Flash fixing device and a printing device using the flash fixing device
    144.
    发明申请
    Flash fixing device and a printing device using the flash fixing device 失效
    闪光灯固定装置和使用闪光灯固定装置的打印装置

    公开(公告)号:US20030231909A1

    公开(公告)日:2003-12-18

    申请号:US10309088

    申请日:2002-12-04

    CPC classification number: G03G15/201

    Abstract: A flash fixing device configured to fix a toner image by a flash light, includes a plurality of flash lamps arranged parallel to each other, and a reflection board including a plurality of side part reflection surfaces each facing from a side to the respective flash lamps, wherein in a case where a surface including two central axes of the two flash lamps arranged one at each end is defined as a standard surface, an acute angle against the standard surface is set to be decreased as the side part reflection surface is positioned closer to a center of the arrangement of the plurality of the flash lamps.

    Abstract translation: 构造成通过闪光灯固定调色剂图像的闪光固定装置包括彼此平行布置的多个闪光灯,以及反射板,其包括从侧面到各个闪光灯的多个侧部反射面, 其特征在于,将包含两端的两个闪光灯的两个中心轴的表面定义为标准面的情况下,随着侧面反射面靠近 多个闪光灯的布置的中心。

    Flash fixing apparatus and printer using the same
    145.
    发明申请
    Flash fixing apparatus and printer using the same 失效
    闪光定影设备和使用其的打印机

    公开(公告)号:US20030123913A1

    公开(公告)日:2003-07-03

    申请号:US10119142

    申请日:2002-04-10

    CPC classification number: G03G15/201

    Abstract: Flash fixing equipment for fixing a toner image onto a medium by means of flashlight is to reduce non-uniformity of halftone image print density. Flash fixing unit has flash energy distribution consisting of a center zone and front/end zones. The flash frequency of the flash lamp is controlled so that the toner fixing start energy being subtracted from the added value of flash energies of front and end zones becomes substantially equal to the flash energy value on the center zone. The energy distribution exceeding the fixing start energy which affects print density (size of toner-overflowed area) is controlled to have a flat characteristic to reduce non-uniformity of print density.

    Abstract translation: 通过手电筒将调色剂图像定影到介质上的闪光定影设备是减少半色调图像打印浓度的不均匀性。 闪光灯固定单元具有由中心区域和前端/端部区域组成的闪光能量分布。 控制闪光灯的闪光频率,使得从前端区域和末端区域的闪光能量的相加值中减去调色剂定影开始能量基本上等于中心区域上的闪光能量值。 影响打印浓度(调色剂溢出面积的大小)的定影开始能量的能量分布被控制为具有平坦的特性,以降低打印浓度的不均匀性。

    Flash device and image forming device that uses flash device
    146.
    发明授权
    Flash device and image forming device that uses flash device 有权
    Flash设备和使用闪存设备的图像形成设备

    公开(公告)号:US06427061B1

    公开(公告)日:2002-07-30

    申请号:US09709392

    申请日:2000-11-13

    CPC classification number: G03G15/201

    Abstract: A flash device includes a DC power supply, a flash lamp, and a plurality of charge/discharge elements, which are charged via a charging path by the DC power supply and discharge electric charge via a discharging path to the flash lamp. A first switch selectively establishes (a) a parallel state in which the charge/discharge elements are connected in parallel with one another, and connected to the DC power supply via the charging path and (b) a series state in which the charge/discharge elements are connected in series with the flash lamp via the discharging path, and connected in series with one another. A second switch is positioned in the charging path between the DC power supply and the charge/discharge elements, and selectively connects and disconnects the charge/discharge elements to and from the DC power supply. A controller has the second switch perform connection and has the first switch establish the parallel state to have the charge/discharge elements charged. The controller has the second switch perform disconnection and has the first switch establish the series state to have the flash lamp emit light.

    Abstract translation: 闪光装置包括直流电源,闪光灯和多个充电/放电元件,其经由充电路径被直流电源充电,并经由放电路径将电荷放电到闪光灯。 第一开关选择性地建立(a)并联状态,其中充电/放电元件彼此并联连接,并且经由充电路径连接到DC电源,以及(b)串联状态,其中充电/放电 元件经由放电路径与闪光灯串联连接,并且彼此串联连接。 第二开关位于直流电源和充电/放电元件之间的充电路径中,并且选择性地将充电/放电元件连接和断开与DC电源的连接和断开。 控制器具有第二开关执行连接并且具有第一开关建立并联状态以使充电/放电元件充电。 控制器具有第二开关执行断开,并且第一开关建立串联状态以使闪光灯发光。

    Flash-radiation type toner image fixing device
    147.
    发明授权
    Flash-radiation type toner image fixing device 失效
    闪光式调色剂图像定影装置

    公开(公告)号:US5428434A

    公开(公告)日:1995-06-27

    申请号:US258436

    申请日:1994-06-10

    Applicant: Naoto Hirao

    Inventor: Naoto Hirao

    CPC classification number: G03G15/201 G03G15/235 G03G2215/2083

    Abstract: A toner image fixing device is disposed above a passageway along which a sheet of paper carrying toner images recorded thereon is moved, and has a lamp for emitting heat-radiation toward the sheet of paper to thermally fuse and fix the toner images thereon. Emission of the heat-radiation from the lamp is controlled such that the energy of the heat-radiation, to which a high-density toner image zone of the sheet of paper is subjected, is smaller than that of the heat-radiation to which a low-density toner image zone of the sheet of paper is subjected, to thereby prevent undulation of the sheet of paper. Where two-sided recording is applied to the sheet of paper, the prevention of undulation of the sheet of paper is especially significant because then the two-sided recording can be properly carried out.

    Abstract translation: 调色剂图像定影装置设置在其上记录有调色剂图像的一张纸移动的通道上方,并且具有用于朝向该纸张发射热辐射的灯以热熔融并固定其上的调色剂图像。 控制来自灯的热辐射的发射被控制为使得纸张的高密度调色剂图像区域经受的热辐射的能量小于其中的热辐射的能量 使纸张的低密度调色剂图像区域受到影响,从而防止纸张起伏。 当对纸张进行双面记录时,由于可以适当地执行双面记录,所以防止纸张起伏特别重要。

    Printer flash fusing system
    148.
    发明授权
    Printer flash fusing system 失效
    打印机闪光灯定影系统

    公开(公告)号:US5113223A

    公开(公告)日:1992-05-12

    申请号:US533483

    申请日:1990-06-05

    CPC classification number: G03G15/201

    Abstract: The flash units are housed in reflector assemblies and actuated in a sequence that entirely exposes both sides of the sheet while drawing a constant amount of electrical power. Constructions of the reflector include an extruded housing, snap-in replaceable reflector surfaces, and a manifold structure that achieves cooling, fume scavenging and paper flattening. In one embodiment a two-sided sheet moves past a pair of oppositely directed flash units which are powered by a single power supply. A specularly reflective surface provides a level of reflected illumination which complements the light received directly from the flash tube to provide a constant level of illumination and fuse a toned image.

    Abstract translation: 闪光单元被容纳在反射器组件中并按照完全暴露于纸张的两面同时拉伸恒定电力的顺序致动。 反射器的结构包括挤出壳体,卡入式可更换反射器表面以及实现冷却,除烟和纸张平整的歧管结构。 在一个实施例中,双面纸移动通过由单个电源供电的一对相对定向的闪光单元。 镜面反射表面提供反射照明的水平,其补充从闪光管直接接收的光,以提供恒定水平的照明并且保持调色图像。

    Filter for removing smoke and toner dust used in
electrophotographic/electrostatic recording apparatus
    149.
    发明授权
    Filter for removing smoke and toner dust used in electrophotographic/electrostatic recording apparatus 失效
    用于除电子照相/静电记录设备中使用的烟雾和墨粉的过滤器

    公开(公告)号:US5021831A

    公开(公告)日:1991-06-04

    申请号:US475343

    申请日:1990-02-05

    Abstract: In an electrophotographic/electrostatic recording apparatus especially for high speed recording, a toner image on a recording sheet is fused thereon by a flash lamp in a fixing unit, and smoke is generated thereby. Smoke and toner dust in the ambient air should be removed before it is exhausted out of the apparatus by drawing the air through an air filter. The invention discloses that is it effective to use an air filter structure comprising a plurality of filter units, wherein a first filter unit made of electrostatically charged fibrous material is utilized at the inlet side of the air filter. The first filter unit has a comparatively greater porosity and attracts and removes toner particles charged with the opposite polarity to that of the electrostatically charged fibrous material. Therefore, the air, a substantial part of toner dust being removed therefrom, can more easily enter into the following filter units for removal of smoke, resulting in increased endurance of the air filter.

    Abstract translation: 在特别用于高速记录的电子照相/静电记录装置中,记录纸上的调色剂图像通过闪光灯在定影单元中熔合在其上,从而产生烟雾。 在通过空气过滤器抽出空气之前,必须清除环境空气中的烟尘和粉尘,然后将其从设备中排出。 本发明公开了使用包括多个过滤器单元的空气过滤器结构,其中在空气过滤器的入口侧使用由带静电的纤维材料制成的第一过滤单元。 第一过滤器单元具有相对较大的孔隙率并且吸引和去除带有与静电带电纤维材料相反极性的调色剂颗粒。 因此,从其中除去大部分调色剂粉尘可以更容易地进入以下过滤器单元以除去烟雾,导致空气过滤器的耐久性增加。

    Copying machine equipped with a flash type fixing apparatus
    150.
    发明授权
    Copying machine equipped with a flash type fixing apparatus 失效
    装有闪光式定影装置的复印机

    公开(公告)号:US4160595A

    公开(公告)日:1979-07-10

    申请号:US919719

    申请日:1978-06-27

    CPC classification number: G03G15/201

    Abstract: A copying machine equipped with a flash type fixing apparatus includes at least two light shielding shutters adapted to prevent a light resulting from flashing of the flash type fixing apparatus from reaching a photosensitive layer through a conveying path between the photosensitive layer and the flash type fixing apparatus.

    Abstract translation: 配备有闪光式定影装置的复印机包括至少两个遮光百叶窗,其适于防止闪光型定影装置的闪光产生的光通过感光层和闪光型定影装置之间的输送路径到达感光层 。

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