Reversible thermal recording method and apparatus therefor
    1.
    发明授权
    Reversible thermal recording method and apparatus therefor 有权
    可逆热记录方法及其设备

    公开(公告)号:US6154243A

    公开(公告)日:2000-11-28

    申请号:US217348

    申请日:1998-12-21

    CPC分类号: B41J2/32 B41M5/305

    摘要: A reversible thermal recording method using a color/non-color type reversible thermosensitive recording material which has a recording layer formed overlying at least one side of a substrate and including an electron donating coloring agent and an electron accepting color developer and which reversibly forms a colored state and a non-colored state by being appropriately heated and cooled. The recording layer having images of the colored state which have been formed in the recording layer is heated to erase the image, and imagewise heated either at substantially the same time as, or after, the image erasing operation to record new images therein, and then relatively rapidly cooled to maintain the new images. A reversible thermal recording apparatus therefor is also provided.

    摘要翻译: 一种使用彩色/非彩色型可逆热敏记录材料的可逆热记录方法,其具有形成在基底的至少一侧上的记录层,并且包括给电子着色剂和受电子显色剂,并且可逆地形成着色 状态和非着色状态。 具有已经形成在记录层中的着色状态的图像的记录层被加热以擦除图像,并且在与图像擦除操作基本上同时或之后成像加热,以在其中记录新图像,然后 相对快速冷却以保持新的图像。 还提供了一种可逆热敏记录装置。

    Reversible thermosensitive recording material and recording method and
recording apparatus therefor
    2.
    发明授权
    Reversible thermosensitive recording material and recording method and recording apparatus therefor 失效
    可逆热敏记录材料及其记录方法及记录装置

    公开(公告)号:US6090748A

    公开(公告)日:2000-07-18

    申请号:US104720

    申请日:1998-06-25

    摘要: A reversible thermosensitive recording material which includes a recording layer including an electron donating coloring agent and an electron accepting coloring developer and in which an image is reversibly formed and erased by appropriately heating and cooling the recording layer, wherein the recording material has an image density retention not less than about 60% when the recording material having an image is allowed to settle in a dry place at 50.degree. C. for 24 hours, a residual image density not greater than about 0.03 when the recording material having an image is heated at 110.degree. C. for 0.5 seconds to erase the image, and a residual image density after light irradiation not greater than about 0.04 when the recording material having an image is heated at 110.degree. C. for 0.5 seconds to erase the image after light of 5,000 lux is irradiated to the recording material for 100 hours.

    摘要翻译: 一种可逆热敏记录材料,其包括包含给电子着色剂和受电子着色显影剂的记录层,其中通过适当地加热和冷却记录层可逆地形成和擦除图像,其中记录材料具有图像密度保持 当具有图像的记录材料在50℃的干燥位置放置24小时时,将不少于约60%的残留图像密度,当具有图像的记录材料被加热到110时,剩余图像密度不大于约0.03 在图像的记录材料在110℃下加热0.5秒以擦除图像,并且在光照射后的残留图像浓度不大于约0.04,以擦除图像的光照后的5,000勒克斯 被照射到记录材料上100小时。

    Reversible thermosensitive recording medium
    3.
    发明授权
    Reversible thermosensitive recording medium 失效
    可逆热敏记录介质

    公开(公告)号:US5981429A

    公开(公告)日:1999-11-09

    申请号:US906456

    申请日:1997-08-05

    摘要: A reversible thermosensitive recording medium has a support, and a reversible thermosensitive recording layer, an intermediate layer and a protective layer which are successively overlaid on the support in this order, the recording layer containing a reversible thermosensitive coloring composition which includes an electron-donating coloring compound and an electron-accepting compound and is capable of assuming a colored state and/or a decolorized state by controlling the thermal energy applied to the coloring composition or the cooling rate of the coloring composition after the application of thermal energy thereto, and the intermediate layer and/or protective layer containing an inorganic pigment material with an average particle diameter of 100 nm or less.

    摘要翻译: 可逆热敏记录介质具有依次叠加在载体上的载体,可逆热敏记录层,中间层和保护层,该记录层含有可逆热敏着色组合物,其包含给电子着色剂 化合物和电子接受性化合物,并且通过控制施加到着色组合物上的热能或在施加热能之后着色组合物的冷却速率,能够呈现着色状态和/或脱色状态,并且中间体 层和/或保护层,其含有平均粒径为100nm以下的无机颜料。

    Reversible thermosensitive recording material and recording method and apparatus therefor
    5.
    发明授权
    Reversible thermosensitive recording material and recording method and apparatus therefor 有权
    可逆热敏记录材料及其记录方法和装置

    公开(公告)号:US06261992B1

    公开(公告)日:2001-07-17

    申请号:US09406069

    申请日:1999-09-24

    IPC分类号: B41M530

    摘要: A reversible thermosensitive recording material which includes a recording layer including an electron donating coloring agent and an electron accepting coloring developer and in which an image is reversibly formed and erased by appropriately heating and cooling the recording layer, wherein the recording layer further includes an erasure promoter including one or more secondary amide group having the following formulas (1), (2) or (3): wherein each of R1, R2, R3, R4 and R5 independently represents a hydrocarbon group which is optionally substituted and which may be saturated or unsaturated, and wherein R1 and R2 are optionally combined to form a ring which may include one or more of a nitrogen atom, an oxygen atom and a sulfur atom. Alternatively, the erasure promoter may include two or more secondary amide groups having formula (1), (2) or (3).

    摘要翻译: 一种可逆热敏记录材料,其包括包含给电子着色剂和受电子着色显影剂的记录层,其中通过适当地加热和冷却记录层可逆地形成和擦除图像,其中记录层还包括擦除促进剂 包括一个或多个具有下式(1),(2)或(3)的仲酰胺基团:其中R 1,R 2,R 3,R 4和R 5各自独立地表示任选被取代的烃基,其可以是饱和或 不饱和的,并且其中R1和R2任选地结合形成可以包括氮原子,氧原子和硫原子中的一个或多个的环。 或者,擦除促进剂可以包括具有式(1),(2)或(3)的两个或更多个仲酰胺基团。