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    • 1. 发明授权
    • Optical fixing apparatus, image forming apparatus, and optical fixing method
    • 光学定影装置,成像装置和光学定影方法
    • US08676077B2
    • 2014-03-18
    • US13366619
    • 2012-02-06
    • Masato MatsuzukiTetsuro KoderaAkira Sakamoto
    • Masato MatsuzukiTetsuro KoderaAkira Sakamoto
    • G03G15/20
    • G03G15/201
    • An optical fixing apparatus includes a transport unit that transports a recording medium in a first direction in a first fixing process and a second fixing process subsequent thereto and transports the recording medium in a second direction after the first fixing process and before the second fixing process; a light irradiating unit that irradiates the recording medium with light having a predetermined intensity while the recording medium is transported in the first and second fixing processes; a controller that performs a control so that the intensity of the light is lower than the predetermined intensity in a first period before the end of the first fixing process and a second period after the start of the second fixing process, and so that an area of the recording medium irradiated in the first period and an area of the recording medium irradiated in the second period overlap.
    • 一种光学定影装置包括:传送单元,其在第一定影处理中在第一方向上传送记录介质,并在其之后传送第二定影处理,并且在第一定影处理之后和第二定影处理之前沿第二方向传送记录介质; 光照射单元,其在第一和第二定影过程中在记录介质被传送的同时照射具有预定强度的光; 控制器,其在第一定影处理结束之前的第一时段和第二定影处理开始之后的第二时段内执行使得光的强度低于预定强度的控制,并且使得 在第一周期中照射的记录介质和在第二周期中照射的记录介质的区域重叠。
    • 2. 发明授权
    • Fixing device and image forming apparatus using the same
    • 固定装置及使用其的成像装置
    • US08543024B2
    • 2013-09-24
    • US13225069
    • 2011-09-02
    • Naoyuki EgusaTetsuro KoderaTakashi MatsubaraMakoto Furuki
    • Naoyuki EgusaTetsuro KoderaTakashi MatsubaraMakoto Furuki
    • G03G15/20
    • G03G15/201G03G15/2039G03G2215/2006
    • A fixing device includes a first irradiation unit that irradiates a laser beam in a first irradiation region toward a recording medium in which unfixed image is formed; a second irradiation unit that irradiates a laser beam toward a second irradiation region; an image information acquiring unit that acquires image information of the first irradiation region; a coating information acquiring unit that divides the first irradiation region into one or a plurality of divided regions, and that acquires coating information that relates to the coating level on the basis of the image information; a transmission information acquiring unit that acquires transmission information that relates to the laser beam which is irradiated to the first irradiation region and passes through the recording material on the basis of the coating information; an irradiation control unit that controls the irradiation energy of the second irradiation unit based on the transmission information.
    • 定影装置包括:第一照射单元,其将第一照射区域中的激光束照射到其中形成未定影图像的记录介质; 第二照射单元,其朝向第二照射区域照射激光束; 图像信息获取单元,其获取第一照射区域的图像信息; 涂料信息获取单元,其将第一照射区域划分成一个或多个分割区域,并且基于图像信息获取与涂布水平相关的涂布信息; 发送信息获取单元,其基于所述涂布信息获取与照射到所述第一照射区域并通过所述记录材料的激光束相关的发送信息; 照射控制单元,其基于所述发送信息来控制所述第二照射单元的照射能量。
    • 3. 发明授权
    • Fixing device and image forming apparatus using the same
    • 固定装置及使用其的成像装置
    • US08467712B2
    • 2013-06-18
    • US13089831
    • 2011-04-19
    • Tetsuro KoderaTakashi MatsubaraNaoyuki EgusaMakoto Furuki
    • Tetsuro KoderaTakashi MatsubaraNaoyuki EgusaMakoto Furuki
    • G03G15/20
    • G03G15/2007
    • A fixing device includes a laser light source that irradiates an irradiation region with a laser light, the irradiation region extending along a direction crossing a transporting direction of a recording medium with respect to a heating-fixable image which is on the recording medium. The fixing device further includes; a reflective member that is provided to enclose the irradiation region and includes a reflective surface reflecting a reflected light so that the irradiation region is re-irradiated with the reflected light from the irradiation region by the laser light radiated from the laser light source; and a light absorption member that is provided so as to continue to an end of a side of the reflective member directed to the recording medium and includes a portion facing a transporting surface of the recording medium and extending toward an outside of the reflective member, and is capable of absorbing the laser light.
    • 定影装置包括用激光照射照射区域的激光光源,照射区域沿着与记录介质的传送方向相交的方向相对于记录介质上的可加热定影图像延伸。 定影装置还包括: 反射构件,其被设置为包围照射区域,并且包括反射表面,反射表面反射反射光,使得照射区域被来自照射区域的反射光通过从激光光源照射的激光重新照射; 以及光吸收构件,其被设置成继续朝向所述记录介质的所述反射构件的一侧的端部,并且包括面向所述记录介质的传送表面并朝向所述反射构件的外部延伸的部分,以及 能够吸收激光。
    • 7. 发明授权
    • Heating device and image forming apparatus using the same
    • 加热装置及使用其的成像装置
    • US08644751B2
    • 2014-02-04
    • US13216857
    • 2011-08-24
    • Tetsuro KoderaNaoyuki EgusaTakashi Matsubara
    • Tetsuro KoderaNaoyuki EgusaTakashi Matsubara
    • G03G15/20
    • G03G15/2007
    • A heating device includes an illuminating unit that applies laser light towards a strip-like illumination area formed along a direction crossing a direction of movement of a recording medium; and a reflecting member that surrounds the illumination area, the reflecting member reflecting again reflected light from the illumination area. The reflecting member has protruding reflecting surfaces that protrude continuously towards the recording medium along a widthwise direction crossing a longitudinal direction of the illumination area, the protruding reflecting surfaces being disposed side by side in the longitudinal direction of the illumination area. The protruding reflecting surfaces are positioned at substantially equal distances from the illumination area along the widthwise direction of the illumination area, and changed so that an entire or a portion of a cross-sectional shape along the longitudinal direction of the illumination area is curved or inclined.
    • 加热装置包括:照射单元,其向沿着与记录介质的移动方向的方向形成的条状照明区域施加激光; 以及围绕照明区域的反射构件,反射构件再次反射来自照明区域的反射光。 反射构件具有突出的反射面,其沿着与照明区域的纵向交叉的宽度方向朝着记录介质连续地突出,突出的反射面在照明区域的纵向方向上并排设置。 突出的反射面位于与照明区域的宽度方向的照明区域大致相等的距离处,并且改变为使得沿着照明区域的纵向方向的横截面形状的全部或一部分是弯曲的或倾斜的 。