Fluid ejector
    1.
    发明授权

    公开(公告)号:US11858262B2

    公开(公告)日:2024-01-02

    申请号:US16077988

    申请日:2017-02-15

    CPC classification number: B41J2/02 B41J2/14 B41J2/14161 B05B7/0416 B41J2202/02

    Abstract: A fluid ejector for ejecting discrete volumes of ejectant includes a body with opposing first and second surfaces. One or more nozzles are defined as conduits extending through the body between the surfaces to connect first and second orifices at the first and second surfaces respectively. The fluid ejector further includes a gas supply means having a gas outlet and an ejectant supply means. The ejectant supply means supplies the ejectant to the nozzles at a pressure above ambient via their supply orifices. The supply orifice is defined in a conduit's side or is the second orifice. Relative movement of the gas supply means and body exposes first orifices to the gas outlet allowing the gas supply means to supply gas at a pressure above ambient, wherein a pressure difference thereby created between the first and second orifices causes ejection of the ejectant from the nozzles through the second orifices.

    Image formation cartridge and image forming apparatus using the same
    2.
    发明授权
    Image formation cartridge and image forming apparatus using the same 失效
    图像形成盒和使用其的图像形成装置

    公开(公告)号:US4803502A

    公开(公告)日:1989-02-07

    申请号:US103129

    申请日:1987-09-30

    CPC classification number: B41J2/14161

    Abstract: An image formation cartridge employed to a printer includes a movable image formation sheet supported between a pair of rotatable shafts, a rotatable ink applying roller unit contacting the image formation sheet and an ink feeding unit for feeding ink from an ink storing container to the ink applying roller unit. The image formation sheet may be wound on one of the pair of rotatable shafts as the shafts rotate in the same direction. Ink may continuously be applied to the image formation sheet through the ink feeding unit and the ink applying roller unit as the shafts rotate.

    Abstract translation: 用于打印机的图像形成盒包括支撑在一对可旋转轴之间的可移动图像形成片,与图像形成片接触的可旋转墨水施加辊单元和用于将油墨从储墨容器供给到油墨施加的供墨单元 滚筒单元 当轴沿相同方向旋转时,图像形成片可以卷绕在一对可旋转轴中的一个上。 当轴旋转时,油墨可以通过供墨单元和油墨施加辊单元连续地施加到图像形成纸张上。

    Image forming method and image forming apparatus
    4.
    发明授权
    Image forming method and image forming apparatus 失效
    图像形成方法和图像形成装置

    公开(公告)号:US06241344B1

    公开(公告)日:2001-06-05

    申请号:US09184287

    申请日:1998-11-02

    CPC classification number: B41J2/14161 B41J2002/012

    Abstract: An image forming method and an image forming apparatus which are capable of jetting ink having high viscosity stably without incremental energy consumption, at a small quantity, and at high speed, and capable of forming high quality and highly precise images without feathering and bleeding on various recording media at high speed are provided. Color ink is held on a flat surface of an ink carrier in the form of a uniform pattern, and the ink carrier is partially heated correspondingly to image information. Then, an air layer is formed on the interface or near the interface between the ink carrier and the color ink. The color ink is jetted by the pressure generated when the air layer is formed to adhere on a recording medium, and thus an image is formed. Particularly, the color ink held on the ink carrier in the form of isolated ink droplets receives an extremely low and uniform resistance force due to the peripheral color ink, therefore, even though color ink having high viscosity is used, ink droplets are jetted stably with small energy and at high speed for recording.

    Abstract translation: 一种图像形成方法和图像形成装置,其能够以少量高速度稳定地喷射具有高粘度稳定性的油墨,并且能够形成高质量和高精度的图像而不会在各种各样的羽化和渗色 提供高速记录介质。 彩色油墨以均匀图案的形式被保持在墨水载体的平坦表面上,并且油墨载体被对应于图像信息部分加热。 然后,在墨水载体和彩色墨水之间的界面或界面附近形成空气层。 彩色墨水由形成空气层时产生的压力喷射到粘附在记录介质上而形成图像。 特别地,以墨水分离的墨滴形式保持在油墨载体上的彩色油墨由于外围彩色油墨而受到非常低且均匀的阻力,因此,即使使用具有高粘度的彩色油墨,也可以用 小能量和高速录音。

    Recording apparatus having printing head
    5.
    发明授权
    Recording apparatus having printing head 失效
    具有打印头的记录装置

    公开(公告)号:US4731621A

    公开(公告)日:1988-03-15

    申请号:US29775

    申请日:1987-03-24

    CPC classification number: B41J2/14161

    Abstract: A recording apparatus having a printing head, comprises a support having heating elements, a film being contacted the support to face the elements and having nozzle holes on a region facing the elements, an ink holder, arranged near the holes and on one of opposing surfaces of the film and the support, for holding externally supplied ink, and a vibrator for vibrating the support to supply ink to the holes from the ink holder through a gap between the opposing surfaces of the film and the support.In another embodiment a drive unit may reciprocally move the nozzle member in the alignment direction. In a further embodiment the drive unit may reciprocally move the film and spacer relative to the support and the ink supplier.

    Abstract translation: 一种具有打印头的记录装置,包括具有加热元件的支撑件,与支撑件接触的膜面对元件并且在面向元件的区域上具有喷嘴孔,设置在孔附近和相对表面之一上的墨夹持器 以及用于振动支撑件的振动器,用于通过薄膜和支撑体的相对表面之间的间隙从油墨保持器向孔提供油墨。 在另一个实施例中,驱动单元可沿对准方向往复移动喷嘴构件。 在进一步的实施例中,驱动单元可以相对于支撑件和供墨器往复移动胶片和间隔物。

    Cassette-type printing head with perforated film member
    6.
    发明授权
    Cassette-type printing head with perforated film member 失效
    带有带孔膜的盒式打印头

    公开(公告)号:US4679058A

    公开(公告)日:1987-07-07

    申请号:US732179

    申请日:1985-05-07

    Applicant: Keiichi Hori

    Inventor: Keiichi Hori

    CPC classification number: B41J2/14161

    Abstract: The present invention relates to a cassette-type printing head which comprises in combination: a cassette body for housing an ink, an ink guiding member in which one end portion thereof is immersed in the cassette body, and a film member having a plurality of holes or recesses for housing an ink which is contacted by the ink guiding member which protrudes from the cassette body.

    Abstract translation: 本发明涉及一种盒式打印头,它包括:一个用于容纳墨水的盒体,一个端部浸在盒体中的导墨件,以及一个具有多个孔的膜件 或用于容纳与从墨盒主体突出的墨水引导构件接触的墨水的凹部。

    IMAGE FORMING SYSTEM AND IMAGE FORMING APPARATUS

    公开(公告)号:US20180224788A1

    公开(公告)日:2018-08-09

    申请号:US15633873

    申请日:2017-06-27

    Abstract: An image forming system includes: a first image forming apparatus that is disposed at an upstream side in a feeding direction of a belt-like continuous recording medium; and a second image forming apparatus that is disposed at a downstream side in the feeding direction of the recording medium, wherein each of the first image forming apparatus and the second image forming apparatus includes: a recording head that forms images on the recording medium by ejecting droplets from ejection outlets of the recording head; a closing member that serves to close the ejection outlets; and a controller that monitors head drive data for driving of the recording head, and closes the ejection outlets with the closing member in case a droplets non-ejection state is beyond a predetermined first allowable condition during printing.

    Laser actuated recording apparatus
    8.
    发明授权
    Laser actuated recording apparatus 失效
    激光致动记录装置

    公开(公告)号:US5021808A

    公开(公告)日:1991-06-04

    申请号:US418935

    申请日:1989-10-06

    Inventor: Mitsuaki Kohyama

    CPC classification number: B41J2/14161 B41J2/14104 B41J2002/14169

    Abstract: A laser actuated image recording apparatus having an ink retaining layer. Concentrated light is projected towards a flexible film ink retaining layer so as to heat ink contained thereon and cause bubbles to form in the ink. The bubbles burst and propel ink droplets towards a recording member.

    Abstract translation: 具有油墨保持层的激光致动图像记录装置。 将浓缩光投射到柔性膜墨水保留层上,以便加热容纳在其上的油墨并在油墨中形成气泡。 气泡破裂并将墨滴推向记录部件。

    Printer having specially arrayed ink holes
    9.
    发明授权
    Printer having specially arrayed ink holes 失效
    打印机专门排列墨孔

    公开(公告)号:US4853716A

    公开(公告)日:1989-08-01

    申请号:US262091

    申请日:1988-10-19

    Applicant: Goro Oda

    Inventor: Goro Oda

    CPC classification number: B41J2/14161

    Abstract: In a printer in which a plurality of holes to be filled with ink is formed in an ink film, selectively heating ink generates bubbles from the holes and ejects ink due to the pressure of bubbles, thus printing an image on a sheet. The ink film having the holes satisfies relations H.gtoreq.2P and V.gtoreq.2P +D when the diameter of the holes is given as D, the pitch between two adjacent holes is given as P, the width of a heating element in a direction perpendicular to the moving direction of the sheet is given as H, and the width of the heating element in the moving direction of the sheet is given as V.

    Ink-jet typeprinter having means to prevent image degradation
    10.
    发明授权
    Ink-jet typeprinter having means to prevent image degradation 失效
    喷墨打印机具有防止图像劣化的手段

    公开(公告)号:US4751527A

    公开(公告)日:1988-06-14

    申请号:US868112

    申请日:1986-05-29

    Applicant: Goro Oda

    Inventor: Goro Oda

    CPC classification number: B41J2/14161

    Abstract: In a printer (10) in which a plurality of holes to be filled with ink are formed in an ink film (108), selectively heating ink generates bubbles from the holes and ejects ink due to the pressure of bubbles, thus printing an image on a sheet. The printer includes a conveying mechanism (198) for conveying the ink film (108) to heating elements (104) of a thermal head (106), and a belt (50) for conveying the sheet to a position facing the heating elements of the thermal head (106) through the ink film. The belt (50) is provided with a guide plate (84) for separating end portions of the sheet from the heating elements when the front and rear end portions of the sheet are positioned to face the heating elements.

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