Thermal electrostatic ink-jet recording apparatus
    2.
    发明授权
    Thermal electrostatic ink-jet recording apparatus 失效
    热静电喷墨记录装置

    公开(公告)号:US4748458A

    公开(公告)日:1988-05-31

    申请号:US44955

    申请日:1987-05-01

    CPC分类号: B41J2/065 B41J2002/061

    摘要: A thermal electrostatic ink-jet recording apparatus includes an orifice for storing and jetting ink. The orifice is formed between first and second plate members and a longitudinal array of heating elements is formed on one of the plate members and is covered by an insulating layer. An electrically conductive layer is formed either on the insulating layer or the other plate member and cooperates with a counter electrode supporting a recording medium to apply an electrostatic field to ink in the orifice. The electrically conductive layer includes a central portion that extends substantially to the egress of the orifice in the area where ink is contained in the orifice and peripheral portions on either side of the orifice that are not in contact with the ink and that are spaced substantially away from the egress of the orifice. The spacing of the peripheral portion away from the egress of the orifice prevents a gas discharge phenomenon that induces instability in ink jetting.

    摘要翻译: 热静电喷墨记录装置包括用于存储和喷射墨水的孔口。 孔口形成在第一和第二板构件之间,并且加热元件的纵向阵列形成在其中一个板构件上并被绝缘层覆盖。 在绝缘层或另一个板构件上形成导电层,并与支撑记录介质的对电极配合,以向孔中的墨施加静电场。 导电层包括中心部分,其基本上延伸到在孔中容纳有墨水的区域中的孔的出口以及不与墨接触并且基本上间隔开的孔的任一侧上的周边部分 从孔的出口。 外围部分与孔口出口的间距防止了喷墨过程中引起不稳定的气体放电现象。

    Thermal electrostatic ink-jet recording apparatus
    3.
    发明授权
    Thermal electrostatic ink-jet recording apparatus 失效
    热静电喷墨记录装置

    公开(公告)号:US4737803A

    公开(公告)日:1988-04-12

    申请号:US70817

    申请日:1987-07-07

    IPC分类号: B41J2/065 G01D15/16

    CPC分类号: B41J2/065

    摘要: Disclosed is a thermal electrostatic ink-jet recording apparatus comprising a head body provided with an ink chamber, electrodes for selectively applying heat, in response to image signals to each of discrete ink unit areas corresponding to pel density, and electrodes for producing a predetermined electrostatic field between an ink surface and a recording sheet so as to jet the heated ink unit areas by applying the electrostatic field, in which electric current is passed through an organic resistance film to heat the ink.

    摘要翻译: 公开了一种热静电喷墨记录装置,其包括设置有墨室的头主体,用于响应于对应于像素密度的各离散墨单元区域的图像信号选择性地加热的电极和用于产生预定静电的电极 在油墨表面和记录纸之间,通过施加电流通过有机电阻膜以加热油墨的静电场来喷射加热的油墨单元区域。

    Thermal transfer recording media
    4.
    发明授权
    Thermal transfer recording media 失效
    热转印记录介质

    公开(公告)号:US4897669A

    公开(公告)日:1990-01-30

    申请号:US257578

    申请日:1988-10-14

    IPC分类号: B41J31/05

    摘要: A current-conducting thermosensitive recording media used for non-impact recording which attains better energy efficiency and higher printing speeds through a thermosensitive recording ink medium comprising: a stratified ink support in which electrical conductivity in the direction of the thickness is greater than the electrical conductivity in the direction of the surface; a thermogenetic resistor layer for producing heat; a return electrode layer; a thermally melting ink layer; and an ink separating layer. The thermogenetic resistor layer, the electrode layer, the ink separating layer, and the thermally melting ink layer are laminated on the ink support in that order.

    摘要翻译: 用于非冲击记录的导电热敏记录介质通过热敏记录油墨介质获得更好的能量效率和更高的印刷速度,其包括:分层油墨支撑体,其中厚度方向的导电性大于导电性 在表面的方向; 用于产生热量的生热电阻层; 返回电极层; 热熔油墨层; 和油墨分离层。 将生热电阻层,电极层,油墨分离层和热熔融油墨层依次层压在油墨支撑体上。

    Print storage medium
    5.
    发明授权
    Print storage medium 失效
    打印存储介质

    公开(公告)号:US4967206A

    公开(公告)日:1990-10-30

    申请号:US281320

    申请日:1988-12-08

    CPC分类号: B41M5/3825

    摘要: A print storage medium comprises a heat-generating layer for generating heat with an electrical signal input in accordance with a picture, the signal being supplied from a printing signal applying electrode to which the heat-generating layer is in pressure contact, an electrically conductive layer, an ink layer provided on the heat generated layer. The print storage medium is further provided with a plurality of microscopic electrodes on the storage medium with which the printing signal-applying electrode is in pressure contact, each of the microscopic electrodes being isolated from others. The electrically conductive layer may be formed of striped electrodes. The isolated microscopic patterns may be formed of electrically conductive ceramics or of electrically conductive resin.

    摘要翻译: 打印存储介质包括用于根据图片输入的电信号产生热的发热层,该信号是从发热层与其接触的印刷信号施加电极提供的,导电层 设置在发热层上的油墨层。 打印存储介质还在打印信号施加电极处于压力接触的存储介质上设置有多个微电极,每个微电极与其他微电极隔离。 导电层可以由条状电极形成。 分离的微观图案可以由导电陶瓷或导电树脂形成。

    Recording head
    8.
    发明授权
    Recording head 失效
    录音头

    公开(公告)号:US4835552A

    公开(公告)日:1989-05-30

    申请号:US219970

    申请日:1988-07-14

    IPC分类号: B41J2/32 B41J2/335

    CPC分类号: B41J2/3353 B41J2/3357

    摘要: A recording head of the present invention comprises an electrically insulating substrate having an elastic layer on a substrate, a plurality of recording electrodes arranged in a side-by-side relationship on the elastic layer, and a groove provided between the adjacent recording electrodes at least in the area near the front end of the electrode.

    摘要翻译: 本发明的记录头包括在基板上具有弹性层的电绝缘基板,在弹​​性层上并排布置的多个记录电极和至少在相邻记录电极之间设置的凹槽 在靠近电极前端的区域。

    Image recording method
    10.
    发明授权
    Image recording method 失效
    图像记录方法

    公开(公告)号:US5126795A

    公开(公告)日:1992-06-30

    申请号:US510463

    申请日:1990-04-17

    摘要: An image forming method of the present invention comprises: a first toner image formation process for forming a first toner image by forming, on a latent image carrier, a first latent image which corresponds to a first image and developing the first latent image by a first toner charged to one polarity through a development process selected from normal and reverse development process selected from normal and reverse development processes so as to correspond to the polarity of the first toner; a second toner image formation process for forming a second toner image by forming, on the latent image carrier, a second latent image which correspond to a second image and developing the second latent image by a second toner charged to the other polarity by the other development process while applying a developing bias; and a transfer treatment process for simultaneously transferring said first and second toner images to a transfer medium; wherein said developing bias VB2 satisfies the following equations:.vertline.VT1-VB2.vertline.>.vertline.VH2-VB2.vertline. (1).vertline.VT1-VB2.vertline.>.vertline.VT1-VH2.vertline. (2)where a surface potential of said first toner image is VT1, a background potential in said second toner image forming process is VH2, and the developing bias in said second toner image forming process is VB2.