Recording apparatus
    61.
    发明授权
    Recording apparatus 有权
    记录装置

    公开(公告)号:US06789882B2

    公开(公告)日:2004-09-14

    申请号:US10077861

    申请日:2002-02-20

    IPC分类号: B41J217

    CPC分类号: B41J2/17 B41J2/1752 B41J11/06

    摘要: A recording apparatus for recording on a recording medium comprises a movable recording member facing a recording medium to record on said recording medium by serially moving with respect to the recording apparatus main body; a movement mechanism for serially moving said movable recording member; and plural flexible members for connecting the movable recording member and the recording apparatus main body, which are connected with the movable recording member from the sides opposite to each other with the movement path of the movable recording member between them, hence making it possible to reduce the influence on the positional precision of the movable recording member and the movement precision thereof as well, which is exerted by force given to the movable recording member by the flexible members.

    摘要翻译: 用于在记录介质上记录的记录装置包括面向记录介质的可移动记录元件,以通过相对于记录装置主体串行地记录在所述记录介质上; 用于连续地移动所述可移动记录部件的移动机构; 以及多个柔性构件,用于连接可移动记录构件和记录装置主体,其中可移动记录构件和记录装置主体与可动记录构件从彼此相反的侧面与可动记录构件的移动路径在它们之间连接,从而可以减少 对可移动记录部件的位置精度的影响及其移动精度也由柔性部件施加给可移动记录部件的力。

    Image recording apparatus
    62.
    发明授权
    Image recording apparatus 失效
    图像记录装置

    公开(公告)号:US06769683B2

    公开(公告)日:2004-08-03

    申请号:US10100914

    申请日:2002-03-20

    申请人: Soichi Hiramatsu

    发明人: Soichi Hiramatsu

    IPC分类号: B65H506

    摘要: An image recording apparatus comprises a roller, and a bearing fixed to the apparatus main body to rotatably support the roller through the shaft portion of the roller. The bearing is provided with at least two contact portions to be in contact with the shaft portion of the roller, and the shaft portion of the roller is biased to each of the contact portions. With the structure thus arranged, it becomes possible for this apparatus to enhance the sheet conveyance precision or to make the roller smaller at lower costs.

    摘要翻译: 一种图像记录装置,包括一个辊子和一个固定在装置本体上的轴承,用于通过辊子的轴部分可旋转地支撑辊子。 轴承设置有与辊的轴部接触的至少两个接触部,辊的轴部被偏压到每个接触部。 通过这样布置的结构,该装置可以提高片材输送精度或使辊子以较低的成本变小。

    Recording member feeding device with detecting means for improved precision and image forming apparatus containing same
    63.
    发明授权
    Recording member feeding device with detecting means for improved precision and image forming apparatus containing same 失效
    记录部件供给装置,具有用于提高精度的检测装置和包含该检测装置的图像形成装置

    公开(公告)号:US06685370B2

    公开(公告)日:2004-02-03

    申请号:US09866602

    申请日:2001-05-30

    申请人: Soichi Hiramatsu

    发明人: Soichi Hiramatsu

    IPC分类号: B41J1164

    CPC分类号: B41J11/42

    摘要: A recording member feeding device feeds a recording member such as a sheet in an image recording apparatus such as a copying machine. The recording member feeding device has a feeding rotary unit, a driving unit for driving the feeding rotary unit, and a driving power transmitting unit for transmitting he power of the driving unit to the feeding rotary unit. The recording member feeding device further has a rotation detecting unit for detecting the number of rotations of a rotary part in the rotary driving unit or in the driving power transmitting unit. The feeding rotary unit feeds the recording member by a length which is determined by the number of complete rotations detected by the rotation detecting units.

    摘要翻译: 记录部件供给装置将诸如片材的记录部件馈送到诸如复印机的图像记录装置中。 记录部件供给装置具有供给旋转单元,驱动供给旋转单元的驱动单元和驱动动力传递单元,用于将驱动单元的动力传递给进给旋转单元。 记录部件供给装置还具有用于检测旋转驱动部或驱动动力传递部中的旋转部的旋转数的旋转检测部。 进给旋转单元将记录部件供给由旋转检测单元检测到的完全旋转数确定的长度。

    Detection system, liquid-jet printing apparatus and liquid container
    64.
    发明授权
    Detection system, liquid-jet printing apparatus and liquid container 失效
    检测系统,液体喷射印刷装置和液体容器

    公开(公告)号:US06361136B1

    公开(公告)日:2002-03-26

    申请号:US09025791

    申请日:1998-02-19

    IPC分类号: B41J2195

    摘要: Precision of detecting existence/non-existence of a liquid container and a liquid level in the container is improved even if the detection is performed by a single sensor, or even if the S/N ratio of the detection is low, the detected results can be discriminated from one another. For this, a concave polyhedron is provided in the center of the bottom surface of an optical prism in order to reduce the amount of light reflected on the bottom surface of the optical prism and returned to a photoreceptor. Moreover, a reflection curved surface having a quadratic surface e.g. spherical surface or paraboloid, is provided on the bottom surface of an ink tank, for reflecting light emitted by an optical unit consisting of a light emission device and a photoreceptor. By virtue of this, even in a case where an arrangement angle or position of the optical unit is deviated to some extent, sufficient amount of light for the photoreceptor can be received, making it possible to accurately detect existence/non-existence of ink and/or existence/non-existence of an ink tank.

    摘要翻译: 即使通过单个传感器执行检测,即使检测到的S / N比低,检测出液体容器的存在/不存在以及容器中的液面的精度也提高,检测结果可以 彼此歧视。 为此,在光学棱镜的底面的中心设有凹面多面体,以减少在光学棱镜的底面上反射的光并返回感光体。 此外,具有二次表面的反射曲面,例如, 球形表面或抛物面,设置在墨水罐的底表面上,用于反射由发光装置和感光体组成的光学单元发出的光。 由此,即使在光学单元的配置角度或位置偏离一定程度的情况下,也可以接收足够量的感光体的光量,能够精确地检测墨水的存在/不存在以及 /或墨水罐的存在/不存在。

    Recording apparatus
    66.
    发明授权
    Recording apparatus 有权
    记录装置

    公开(公告)号:US06299282B1

    公开(公告)日:2001-10-09

    申请号:US09521952

    申请日:2000-03-09

    申请人: Soichi Hiramatsu

    发明人: Soichi Hiramatsu

    IPC分类号: B41J2300

    CPC分类号: B41J2/15 B41J19/202

    摘要: A recording apparatus is provided with a carriage capable of traveling with recording heads mounted thereon to record images on a recording medium. The recording apparatus contains a carriage driving system for enabling the carriage to travel at a traveling speed v in a constant speed condition and having a vibration frequency f inherent to the carriage driving system. The recording heads each has a pixel array of recording elements, each of the pixel arrays are arranged parallel to each other and adjacent arrays are arranged at an interval of an integer times v/f. Furthermore, the pixel arrays may be arranged to be at intervals of the integral times of the torque ripple of the carriage driving system.

    摘要翻译: 记录装置设置有能够安装在其上的记录头行进的托架,以将记录图像记录在记录介质上。 记录装置包括滑架驱动系统,用于使滑架能够以恒定速度条件以行驶速度v行进,并具有滑架驱动系统固有的振动频率f。 记录头各自具有记录元件的像素阵列,每个像素阵列彼此平行地布置,并且相邻阵列以整数倍v / f的间隔排列。 此外,像素阵列可以被布置成与托架驱动系统的转矩波动的整数倍的间隔。

    Sheet supply apparatus
    67.
    发明授权
    Sheet supply apparatus 失效
    供纸装置

    公开(公告)号:US06045220A

    公开(公告)日:2000-04-04

    申请号:US392221

    申请日:1995-02-22

    IPC分类号: B65H3/52 B41J2/01 B65H3/06

    CPC分类号: B65H3/5215 B65H2402/5441

    摘要: A sheet supply apparatus has a sheet supporting unit for supporting a plurality of sheets, a sheet supply device for feeding out the sheets supported by the sheet supporting unit, and a separator which can be elastically flexed to change an inclination angle thereof when the separator is urged by a sheet fed out by the sheet supply device for separating the sheet which rides over the separator from the other sheets. The separator is disposed in an inclined condition so that a tip end of an abutment surface, against which the sheets are to be urged and over which the sheet rides, of the separator before flexed is inclined with respect to a normal plane perpendicular to a sheet feeding direction by a predetermined angle toward the sheet supporting unit.

    摘要翻译: 片材供给装置具有用于支撑多个片材的片材支撑单元,用于输出由片材支撑单元支撑的片材的片材供应装置,以及当分离器是分离器时可弹性弯曲以改变其倾斜角度的分离器 由片材供给装置输出的片材推动,用于将从隔板上分离的片材与其他片材分离。 分离器设置成倾斜状态,使得在弯曲之前分隔件的板被抵靠在其上并且垫片穿过的邻接表面的顶端相对于垂直于片材的法向平面倾斜 向纸张支撑单元向预定角度输送方向。

    Ink jet recording apparatus and wiping method used for such apparatus
    69.
    发明授权
    Ink jet recording apparatus and wiping method used for such apparatus 失效
    用于这种装置的喷墨记录装置和擦拭方法

    公开(公告)号:US5917517A

    公开(公告)日:1999-06-29

    申请号:US603376

    申请日:1996-02-20

    IPC分类号: B41J2/01 B41J2/165

    CPC分类号: B41J2/16511

    摘要: An ink jet recording apparatus comprises a carriage for causing a recording head provided with discharge ports for discharging ink to travel by mounting the recording head on the carriage, a wiping member for wiping the discharge port surface of the recording head having the discharge ports arranged therefor, and holding means for rotatively holding the wiping member in the traveling direction of the carriage at the time of the discharge port surface being wiped by means of the wiping member. With this arrangement, ink adhering to the leading end of the wiping member is prevented from flying and spreading to stain the recording area of a recording material, thus keeping the quality of printed images thereon.

    摘要翻译: 一种喷墨记录装置,包括一个滑架,用于使具有用于通过将记录头安装在滑架上来排出油墨的排出口的记录头,用于擦拭具有排出口的排出口的记录头的排出口表面的擦拭构件 以及保持装置,用于通过擦拭部件擦拭排出口表面时,使滑动部件在滑架的行进方向上旋转地保持。 利用这种布置,防止粘附到擦拭构件的前端的墨水飞散并扩散以使记录材料的记录区域变色,从而保持印刷图像的质量。

    Recording apparatus
    70.
    发明授权
    Recording apparatus 失效
    记录装置

    公开(公告)号:US5847719A

    公开(公告)日:1998-12-08

    申请号:US602357

    申请日:1996-02-16

    摘要: In a recording apparatus, the size and the weight of the apparatus and the number of components are reduced, accumulated tolerance is reduced due to the decrease in the number of components, and the sheet feeding/discharging property, the conveying property, the adjustability of the distance between recording means and a sheet member, and the assembling capability of the apparatus are improved. The apparatus includes a first roller for conveying the sheet member toward a supporting surface, a second roller for grasping the sheet member together with the first roller, a third roller for discharging the sheet member from the supporting surface, and a fourth roller for grasping the sheet member together with the third roller. The apparatus also includes a first case including a carriage, the first roller and the third roller, and a second case including a platen, the second roller and the fourth roller. The second roller is elastically urged toward the first roller, and the fourth roller is elastically urged toward the third roller.

    摘要翻译: 在记录装置中,装置的尺寸和重量以及部件数量减少,由于部件数量的减少,片材进给/排出性能,输送性能,可调整性 记录装置和片状部件之间的距离以及装置的装配能力得到改善。 该装置包括用于将片材向支撑表面传送的第一辊,用于与第一辊一起抓住片状构件的第二辊,用于从支撑表面排出片状构件的第三辊以及用于把持该 片材与第三辊一起。 该装置还包括第一壳体,其包括托架,第一辊子和第三辊子,以及包括压板,第二辊子和第四辊子的第二壳体。 第二辊被弹性地推向第一辊,并且第四辊被弹性地推向第三辊。