Reversible image recording method using reversible thermosensitive
recording material
    1.
    发明授权
    Reversible image recording method using reversible thermosensitive recording material 失效
    使用可逆热敏记录材料的可逆图像记录方法

    公开(公告)号:US5612278A

    公开(公告)日:1997-03-18

    申请号:US280336

    申请日:1994-07-25

    IPC分类号: B41M5/36 B41M5/34

    CPC分类号: B41M5/363

    摘要: A recording method of forming images on a reversible thermosensitive recording material, by bringing a heating element of a thermal head into pressure contact with the reversible thermosensitive recording material, which is capable of assuming a first colored state when heated to a first temperature which is higher than room temperature, and then cooled, and which is capable of assuming a second colored state when heated to a second temperature which is higher than the first temperature, and then cooled, and relatively moving at least one of the heating element or the reversible thermosensitive recording material, wherein the stress exerted on the reversible thermosensitive recording material per unit area thereof, .sigma.(g/cm.sup.2), which is generated by the pressure contact of the heating element with the reversible thermosensitive recording material and the relative movements of the heating material and the reversible thermosensitive recording material, is represented by formula (I):.sigma..ltoreq.A(Ts/T)+B (I),wherein A is 8.0.times.10.sup.4, B is -5.78.times.10.sup.4, T (K.degree.) represents the temperature of the surface of the heating element and Ts (K.degree.) represents the softening point of the reversible thermosensitive recording material.

    摘要翻译: 一种在可逆热敏记录材料上形成图像的记录方法,通过使热敏头的加热元件与可逆热敏记录材料压力接触,该可逆热敏记录材料当被加热到较高的第一温度时能够呈现第一着色状态 然后冷却,并且当加热到高于第一温度的第二温度时能够呈现第二着色状态,然后冷却,并且相对移动加热元件或可逆热敏材料中的至少一个 记录材料,其中施加在每单位面积的可逆热敏记录材料上的应力,由加热元件与可逆热敏记录材料的压力接触产生的σ(g / cm 2)和加热材料的相对运动 和可逆热敏记录材料由式(I)表示:si gma A =(Ts / T)+ B(I)其中A为8.0×10 4,B为-5.78×10 4,T(K°)表示加热元件表面的温度,Ts(K DEG) 可逆热敏记录材料的软化点。

    Recording apparatus using a thermosensitive recording medium
    3.
    发明授权
    Recording apparatus using a thermosensitive recording medium 失效
    使用热敏记录介质的记录装置

    公开(公告)号:US5379058A

    公开(公告)日:1995-01-03

    申请号:US32655

    申请日:1993-03-17

    摘要: A recording apparatus for recording data in a thermosensitive recording medium. The recording medium has a reversible thermosensitive recording material capable of selectively assuming one of two visible states, e.g., a cloudy state and a transparent state or a colored state and a decolored state when heated. The thermosensitive material is applied to a sheet of resin. The apparatus surely erases data written in the medium with no regard to the time elapsed and the number of times that data has been repetitively written. The cloud density or the color density is prevented from changing with no regard to the storage temperature, the time elapsed, or the number of times of writing, thereby preventing image quality from being degraded. In addition, the medium has a long service life.

    摘要翻译: 一种用于在热敏记录介质中记录数据的记录装置。 记录介质具有可逆选择性地假设两种可见状态之一的可逆热敏记录材料,例如浑浊状态,透明状态或着色状态和加热时的脱色状态。 将热敏材料施加到一片树脂上。 该装置肯定地擦除在介质中写入的数据,而不考虑经过的时间和数据被重复写入的次数。 防止云密度或颜色密度随着存储温度,经过时间或写入次数而改变,从而防止图像质量下降。 此外,介质使用寿命长。

    Image forming apparatus capable of smooth transmission of recording medium
    8.
    发明授权
    Image forming apparatus capable of smooth transmission of recording medium 有权
    能够平滑地传输记录介质的图像形成装置

    公开(公告)号:US07831185B2

    公开(公告)日:2010-11-09

    申请号:US11474465

    申请日:2006-06-26

    IPC分类号: G03G15/20

    摘要: Disclosed is an image forming apparatus including a first member having a surface endlessly moving in a specific direction a second member having a surface endlessly moving in the specific direction at a region facing the surface of the first member, and a supporting member holding the second member and to move together with the second member. The supporting member includes a release mechanism to release an engagement of the supporting member from the second member. A pressing member is included to press the second member via the supporting member to cause the second member to contact the first member under pressure to form a nip between the first and second members. The release mechanism releases the engagement of the supporting member from the second member when the second member is pushed away by a leading edge of a recording medium having a thickness greater than a reference thickness value.

    摘要翻译: 公开了一种图像形成装置,包括:第一构件,具有在特定方向上无限地移动的表面,第二构件具有在面向第一构件的表面的区域中在特定方向上不停地移动的表面;以及支撑构件, 并与第二个成员一起移动。 支撑构件包括释放机构以释放支撑构件与第二构件的接合。 包括按压构件以经由支撑构件按压第二构件,以使第二构件在压力下与第一构件接触以在第一构件和第二构件之间形成辊隙。 当第二构件被厚度大于参考厚度值的记录介质的前缘推开时,释放机构释放支撑构件与第二构件的接合。

    Image forming apparatus capable of smooth transmission of recording medium
    9.
    发明申请
    Image forming apparatus capable of smooth transmission of recording medium 有权
    能够平滑地传输记录介质的图像形成装置

    公开(公告)号:US20070008395A1

    公开(公告)日:2007-01-11

    申请号:US11474465

    申请日:2006-06-26

    IPC分类号: B41J2/01

    摘要: This patent specification describes an image forming apparatus which includes a first member having a surface endlessly moving in a specific direction a second member having a surface endlessly moving in the specific direction at a region facing the surface of the first member, and a supporting member to hold the second member and to move together with the second member. The supporting member includes a release mechanism to release an engagement of the supporting member from the second member. Further, a pressing member is included to press the second member via the supporting member to cause the second member to contact the first member under pressure to form a nip between the first and second members. The release mechanism releases the engagement of the supporting member from the second member when the second member is pushed away by a leading edge of a recording medium having a thickness greater than a reference thickness value.

    摘要翻译: 该专利说明书描述了一种图像形成装置,其包括第一构件,其具有在特定方向上无限地移动的表面,第二构件具有在面向第一构件的表面的区域中沿特定方向无穷远地移动的表面,以及支撑构件 握住第二个成员并与第二个成员一起移动。 支撑构件包括释放机构以释放支撑构件与第二构件的接合。 此外,包括按压构件以经由支撑构件按压第二构件,以使第二构件在压力下与第一构件接触以在第一构件和第二构件之间形成辊隙。 当第二构件被厚度大于参考厚度值的记录介质的前缘推开时,释放机构释放支撑构件与第二构件的接合。

    Belt device and unit device including belt device and image forming apparatus using the belt device and unit device
    10.
    发明授权
    Belt device and unit device including belt device and image forming apparatus using the belt device and unit device 有权
    皮带装置和单元装置,包括皮带装置和使用皮带装置和装置装置的成像装置

    公开(公告)号:US06324374B1

    公开(公告)日:2001-11-27

    申请号:US09584153

    申请日:2000-05-31

    IPC分类号: G03G1516

    摘要: An image forming apparatus suppresses several kinds of inconveniences caused by unnecessary contact of a belt-formed member with opposing members and drives the belt-formed member accurately even when the belt-formed member separated from a part of a plurality of opposing members. In an image forming apparatus having a belt-formed member supported by a plurality of supporting rollers and a plurality of opposing members located side by side in a line to oppose and contact the belt-formed member, a pivot mechanism is employed to temporarily separate the belt-formed member from a part of the opposing members for color image formation. The image forming apparatus also includes a tension roller dive mechanism to increase a relative distance between the tension roller and other supporting rollers to suppress a decrease in a tension of the belt-formed member during the above-described separation of the belt-formed member from the plurality of opposing members.

    摘要翻译: 图像形成装置抑制由带状构件与相对构件的不必要的接触引起的几种不便,并且即使当带状构件与多个相对构件的一部分分离时也能够准确地驱动带状构件。 在具有由多个支撑辊支撑的带状构件的图像形成装置和多个相对的构件中并排配置成与该带状构件相对并接触的情况下,使用枢转机构来临时分离 带状构件从用于彩色图像形成的相对构件的一部分。 图像形成装置还包括张力辊潜水机构,用于增加张紧辊和其他支撑辊之间的相对距离,以抑制在带状构件从上述分离期间带状构件的张力减小 多个相对的构件。