-
公开(公告)号:US5837646A
公开(公告)日:1998-11-17
申请号:US784021
申请日:1997-01-15
申请人: Niro Watanabe , Yuji Nakatsu , Keiki Yamada , Masaru Ohnishi
发明人: Niro Watanabe , Yuji Nakatsu , Keiki Yamada , Masaru Ohnishi
CPC分类号: B41M5/3335 , B41M5/287 , B41M5/323 , B41M5/3375
摘要: A reversible thermal recording medium having a core material capable of being change in state by heat and a recording layer including capsules containing this core material. A repeatability corresponding to the limit of possible repeated recording/erasing effected by a physical or chemical change in the material constituting the recording can be obtained. A deterioration in image quality caused by transfer of a part of the recording layer to the heating unit can be prevented and repeat characteristics can be improved, thereby limiting the running cost.
摘要翻译: 具有能够通过加热状态变化的芯材的可逆热记录介质和包含该芯材的胶囊的记录层。 可以获得对应于由构成记录的材料的物理或化学变化所影响的可能的重复记录/擦除的限制的重复性。 可以防止由于将记录层的一部分转印到加热单元而导致的图像质量的劣化,并且可以提高重复特性,从而限制运行成本。
-
公开(公告)号:US5658845A
公开(公告)日:1997-08-19
申请号:US462199
申请日:1995-06-05
申请人: Niro Watanabe , Yuji Nakatsu , Keiki Yamada , Masaru Ohnishi
发明人: Niro Watanabe , Yuji Nakatsu , Keiki Yamada , Masaru Ohnishi
CPC分类号: B41M5/3335 , B41M5/287 , B41M5/323 , B41M5/3375
摘要: A reversible thermal recording medium having a core material capable of being change in state by heat and a recording layer including capsules containing this core material. A repeatability corresponding to the limit of possible repeated recording/erasing effected by a physical or chemical change in the material constituting the recording can be obtained. A deterioration in image quality caused by transfer of a part of the recording layer to the heating unit can be prevented and repeat characteristics can be improved, thereby limiting the running cost.
摘要翻译: 具有能够通过加热状态变化的芯材的可逆热记录介质和包含该芯材的胶囊的记录层。 可以获得对应于由构成记录的材料的物理或化学变化所影响的可能的重复记录/擦除的限制的重复性。 可以防止由于将记录层的一部分转印到加热单元而导致的图像质量的劣化,并且可以提高重复特性,从而限制运行成本。
-
公开(公告)号:US5837647A
公开(公告)日:1998-11-17
申请号:US784099
申请日:1997-01-15
申请人: Niro Watanabe , Yuji Nakatsu , Keiki Yamada , Masaru Ohnishi
发明人: Niro Watanabe , Yuji Nakatsu , Keiki Yamada , Masaru Ohnishi
CPC分类号: B41M5/3335 , B41M5/287 , B41M5/323 , B41M5/3375
摘要: A reversible thermal recording medium having a core material capable of being change in state by heat and a recording layer including capsules containing this core material. A repeatability corresponding to the limit of possible repeated recording/erasing effected by a physical or chemical change in the material constituting the recording can be obtained. A deterioration in image quality caused by transfer of a part of the recording layer to the heating unit can be prevented and repeat characteristics can be improved, thereby limiting the running cost.
-
公开(公告)号:US5837348A
公开(公告)日:1998-11-17
申请号:US782937
申请日:1997-01-13
申请人: Niro Watanabe , Yuji Nakatsu , Keiki Yamada , Masaru Ohnishi
发明人: Niro Watanabe , Yuji Nakatsu , Keiki Yamada , Masaru Ohnishi
CPC分类号: B41M5/3335 , B41M5/287 , B41M5/323 , B41M5/3375
摘要: A reversible thermal recording medium having a core material capable of being change in state by heat and a recording layer including capsules containing this core material. A repeatability corresponding to the limit of possible repeated recording/erasing effected by a physical or chemical change in the material constituting the recording can be obtained. A deterioration in image quality caused by transfer of a part of the recording layer to the heating unit can be prevented and repeat characteristics can be improved, thereby limiting the running cost.
摘要翻译: 具有能够通过加热状态变化的芯材的可逆热记录介质和包含该芯材的胶囊的记录层。 可以获得对应于由构成记录的材料的物理或化学变化所影响的可能的重复记录/擦除的限制的重复性。 可以防止由于将记录层的一部分转印到加热单元而导致的图像质量的劣化,并且可以提高重复特性,从而限制运行成本。
-
公开(公告)号:US5672559A
公开(公告)日:1997-09-30
申请号:US531865
申请日:1995-09-21
申请人: Niro Watanabe , Yuji Nakatsu , Keiki Yamada , Masaru Ohnishi
发明人: Niro Watanabe , Yuji Nakatsu , Keiki Yamada , Masaru Ohnishi
CPC分类号: B41M5/3335 , B41M5/287 , B41M5/323 , B41M5/3375
摘要: A reversible thermal recording medium having a core material capable of being change in state by heat and a recording layer including capsules containing this core material. A repeatability corresponding to the limit of possible repeated recording/erasing effected by a physical or chemical change in the material constituting the recording can be obtained. A deterioration in image quality caused by transfer of a part of the recording layer to the heating unit can be prevented and repeat characteristics can be improved, thereby limiting the running cost.
-
公开(公告)号:US5637551A
公开(公告)日:1997-06-10
申请号:US714970
申请日:1996-09-17
申请人: Niro Watanabe , Yuji Nakatsu , Keiki Yamada , Masaru Ohnishi
发明人: Niro Watanabe , Yuji Nakatsu , Keiki Yamada , Masaru Ohnishi
CPC分类号: B41M5/3335 , B41M5/287 , B41M5/323 , B41M5/3375
摘要: A reversible thermal recording medium having a core material capable of being change in state by heat and a recording layer including capsules containing this core material. A repeatability corresponding to the limit of possible repeated recording/erasing effected by a physical or chemical change in the material constituting the recording can be obtained. A deterioration in image quality caused by transfer of a part of the recording layer to the heating unit can be prevented and repeat characteristics can be improved, thereby limiting the running cost.
摘要翻译: 具有能够通过加热状态变化的芯材的可逆热记录介质和包含该芯材的胶囊的记录层。 可以获得对应于由构成记录的材料的物理或化学变化所影响的可能的重复记录/擦除的限制的重复性。 可以防止由于将记录层的一部分转印到加热单元而引起的图像质量的劣化,并且可以提高重复特性,从而限制运行成本。
-
公开(公告)号:US5278129A
公开(公告)日:1994-01-11
申请号:US972939
申请日:1992-11-06
申请人: Niro Watanabe , Atsushi Kijima , Yuji Nakatsu , Susumu Watanabe
发明人: Niro Watanabe , Atsushi Kijima , Yuji Nakatsu , Susumu Watanabe
IPC分类号: B41M5/36
CPC分类号: B41M5/363
摘要: A rewritable thermosensitive recording medium having a recording layer, the transparency of which reversibly changes depending on the temperature thereof. Further, the recording layer contains a matrix material and an organic low-molecular-weight material dispersed in the matrix material as main components thereof. Moreover, an alicyclic dicarboxylic acid compound is added to the organic low-molecular-weight material dispersed in the matrix material. Furthermore, by adding the alicyclic dicarboxylic acid compound to the organic low-molecular-weight material, the eutectic point of the organic low-molecular-weight material and the alicyclic dicarboxylic acid compound becomes higher than the melting point of the organic low-molecular-weight material. Additionally, in spite of the fact that the amount of the alicyclic dicarboxylic acid compound to be added to the organic low-molecular-weight material is small, the difference between the eutectic point of the organic low-molecular-weight material and the alicyclic dicarboxylic acid compound and the melting point of the organic low-molecular-weight material is much larger than those obtained in cases of conventional recording materials. Consequently, the range of temperature, to which the recording layer should be heated for changing a state thereof from an opaque state to a transparent state, can be considerably enlarged without reducing the opacity of the recording layer.
摘要翻译: 一种具有记录层的可重写热敏记录介质,其透明度根据其温度可逆地改变。 此外,记录层含有分散在基质材料中的基质材料和有机低分子量材料作为其主要成分。 此外,在分散在基质材料中的有机低分子量材料中加入脂环族二羧酸化合物。 此外,通过向有机低分子量材料中添加脂环族二羧酸化合物,有机低分子量材料和脂环族二羧酸化合物的共晶点变得高于有机低分子量材料的熔点, 重量材料。 此外,尽管添加到有机低分子量材料中的脂环族二羧酸化合物的量小,但是有机低分子量材料的共晶点与脂环族二羧酸之间的差异 酸性化合物和有机低分子量材料的熔点远远大于常规记录材料的熔点。 因此,可以在不降低记录层的不透明性的情况下,显着地扩大将记录层从不透明状态改变为透明状态而被加热的温度范围。
-
-
-
-
-
-