Temperature controlling method and apparatus for a thermal printhead
    2.
    发明授权
    Temperature controlling method and apparatus for a thermal printhead 失效
    用于热打印头的温度控制方法和装置

    公开(公告)号:US5896159A

    公开(公告)日:1999-04-20

    申请号:US745626

    申请日:1996-11-08

    CPC分类号: B41J2/355 B41J2/375

    摘要: A temperature controlling method and apparatus for a thermal printhead, in which a temperature of a thermosensitive recording material is detected by measuring a temperature change of the thermal printhead when a surface of the thermosensitive recording material contacts a surface of the resistant heater of the thermal printhead. The thermosensitive recording material is heated by the thermal printhead to a temperature suitable for recording or erasing an image on the thermosensitive recording material, with the temperature suitable for recording or erasing the image being changed as a function of the detected temperature of the thermosensitive recording material.

    摘要翻译: 一种用于热打印头的温度控制方法和装置,其中当热敏记录材料的表面接触热敏打印头的耐电加热器的表面时,通过测量热打印头的温度变化来检测热敏记录材料的温度 。 热敏记录材料由热敏打印头加热到适于记录或擦除热敏记录材料上的图像的温度,其中适于记录或擦除图像的温度根据检测到的热敏记录材料的温度而变化 。

    Recording method and apparatus for positively erasing an image recorded
on a reversible heat-sensitive recording medium
    3.
    发明授权
    Recording method and apparatus for positively erasing an image recorded on a reversible heat-sensitive recording medium 失效
    用于正面擦除记录在可逆热敏记录介质上的图像的记录方法和装置

    公开(公告)号:US5896156A

    公开(公告)日:1999-04-20

    申请号:US992900

    申请日:1997-12-18

    CPC分类号: B41J2/32 B41M5/363 B41M5/28

    摘要: A recording and erasure of a visible image on a reversible heat-sensitive recording medium can be repeatedly performed in a stable condition without failure. The visible image is recorded by a thermal recording head on the reversible heat-sensitive recording medium. The recording medium is provided with an unheated area which is not exposed to heat. The visible image is erased by providing heat by a thermal erasing head. The reversible heat-sensitive recording medium is provided with an unheated area which is unheated by the thermal erasing head. The unheated area substantially extends along at least one of sides of the reversible heat-sensitive recording medium. The unheated area prevents the reversible heat-sensitive recording medium from being warped when a erasing operation is repeated many times.

    摘要翻译: 在可逆的热敏记录介质上的可视图像的记录和擦除可以在不发生故障的情况下以稳定的状态重复执行。 可视图像由热敏记录头记录在可逆热敏记录介质上。 记录介质设置有不暴露于热的未加热区域。 通过由热擦除头提供热量来擦除可见图像。 可逆热敏记录介质具有未被加热擦除头加热的未加热区域。 未加热区域基本上沿可逆热敏记录介质的至少一侧延伸。 当擦除操作重复多次时,未加热区域防止可逆热敏记录介质翘曲。

    Recording method and apparatus for positively erasing an image recorded
on a reversible heat-sensitive recording medium
    4.
    发明授权
    Recording method and apparatus for positively erasing an image recorded on a reversible heat-sensitive recording medium 失效
    用于正面擦除记录在可逆热敏记录介质上的图像的记录方法和装置

    公开(公告)号:US5946019A

    公开(公告)日:1999-08-31

    申请号:US992175

    申请日:1997-12-17

    CPC分类号: B41M5/363 B41J2/355 B41M5/36

    摘要: A recording and erasure of a visible image on a reversible heat-sensitive recording medium can be repeatedly performed in a stable condition without failure. The visible image is recorded by a thermal recording head on a display area of the recording medium. The recording medium has a non-display area other than the display area. The visible image is erased by providing heat from a thermal erasing head. The thermal erasing head contacts the non-display area before the thermal erasing head contacts the display area so that dirt adhering on the thermal erasing head is removed by friction between the thermal erasing head and the non-contact area of the recording medium.

    摘要翻译: 在可逆的热敏记录介质上的可视图像的记录和擦除可以在不发生故障的情况下以稳定的状态重复进行。 可见图像由记录介质的显示区域上的热记录头记录。 记录介质具有除了显示区域之外的非显示区域。 通过从热擦除头提供热量来擦除可见图像。 热擦除头在热擦除头部接触显示区域之前接触非显示区域,从而通过热擦除头与记录介质的非接触区域之间的摩擦来去除附着在热擦除头上的污垢。

    Method for producing reversible thermosensitive recording material
    6.
    发明授权
    Method for producing reversible thermosensitive recording material 失效
    生产可逆热敏记录材料的方法

    公开(公告)号:US5556827A

    公开(公告)日:1996-09-17

    申请号:US199797

    申请日:1994-02-22

    IPC分类号: B41M5/28 B41M5/36

    摘要: A method of producing a reversible thermosensitive recording material composed of a support, and a reversible thermosensitive recording layer formed thereon, which contains a matrix resin and an organic low-molecular weight material dispersed in the matrix resin, and capable of reversibly assuming a transparent state and a white opaque state depending upon the temperature thereof, is composed of the steps of applying a solution or dispersion of the matrix resin and the organic low-molecular-weight material dissolved or dispersed in a solvent to the support, and drying the applied solution or dispersion with the application of heat thereto in such a manner that when the temperature of the solution or dispersion applied side of the support it t.sub.1, and the temperature of the back side surface of the support, opposite to the solution or dispersion applied side thereof, is t.sub.2, t.sub.1 is lower than t.sub.2 (t.sub.1

    摘要翻译: 一种制备由支撑体和形成在其上的可逆热敏记录层组成的可逆热敏记录材料的方法,其包含分散在基质树脂中的基质树脂和有机低分子量材料,并且能够可逆地呈现透明状态 和根据其温度的白色不透明状态由以下步骤组成:将溶解或分散在溶剂中的基质树脂和有机低分子量材料的溶液或分散体施加到载体上,并将涂布的溶液 或分散体以这样的方式施加,即当其支撑体的溶液或分散体施加侧的温度t1以及与其溶液或分散体施加侧相反的载体的背侧表面的温度时 是t2,t1低于t2(t1

    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。

    Speed change detection apparatus, image forming apparatus, and method
    9.
    发明申请
    Speed change detection apparatus, image forming apparatus, and method 有权
    变速检测装置,图像形成装置及方法

    公开(公告)号:US20080150543A1

    公开(公告)日:2008-06-26

    申请号:US12003293

    申请日:2007-12-21

    IPC分类号: G01N27/60

    摘要: A speed change detection apparatus includes an image carrier for carrying a latent image, and a latent image pattern forming device for forming a latent pattern image on the image carrier. The pattern image includes periodically formed line or dot images. An alternating current conversion type surface potential sensor is provided to detect a potential of the surface of the photoconductive member. The alternating current conversion type surface potential sensor further detects a change in speed of the image carrier by detecting a moiré appearing on the latent image pattern.

    摘要翻译: 速度变化检测装置包括用于承载潜像的图像载体和用于在图像载体上形成潜图形图像的潜像图案形成装置。 图案图像包括周期性地形成的线或点图像。 提供交流电转换型表面电位传感器来检测光电导体的表面的电位。 交流转换型表面电位传感器还通过检测出现在潜像图案上的波纹来检测图像载体的速度变化。