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1. 发明专利

JP2012224789A Erasable inkjet ink 有权
标题翻译：可擦拭墨水
公开(公告)号：JP2012224789A
公开(公告)日：2012-11-15
申请号：JP2011095308
申请日：2011-04-21
申请人： Toshiba Corp , Toshiba Tec Corp , 東芝テック株式会社 , 株式会社東芝
发明人： SANO KENJI , SEKIGUCHI YUMIKO , TAKAYAMA AKIRA , GOTANDA TAKESHI
IPC分类号： B41J2/01 , B41M5/00 , C09D11/00 , C09D11/328
CPC分类号： C09D11/50 , C09D11/328 , C09D11/38
摘要： PROBLEM TO BE SOLVED: To provide an erasable inkjet ink capable of forming a high-density image and capable of being erased to become sufficiently invisible.SOLUTION: The erasable inkjet ink includes a leuco dye, a non-water-soluble developer, and a solvent containing an alcohol and water. The amount of the water is 7 to 25 mass% of the solvent.
摘要翻译：要解决的问题：提供能够形成高密度图像并能够被擦除以变得足够不可见的可擦除喷墨油墨。解决方案：可擦墨喷墨油墨包括无色染料，非水溶性显影剂和含有醇和水的溶剂。水的量为溶剂的7〜25质量％。版权所有（C）2013，JPO＆INPIT

2. 发明专利

JP2012224767A Decolorable color developing particle 有权
标题翻译：可分散的颜色开发颗粒
公开(公告)号：JP2012224767A
公开(公告)日：2012-11-15
申请号：JP2011094299
申请日：2011-04-20
申请人： Toshiba Corp , Toshiba Tec Corp , 東芝テック株式会社 , 株式会社東芝
发明人： GOTANDA TAKESHI , TAKAYAMA AKIRA , SEKIGUCHI YUMIKO , SANO KENJI
IPC分类号： C09B67/46 , C09B9/00
CPC分类号： G03G9/0926 , B41M5/305 , B41M7/0009 , G03G9/0928
摘要： PROBLEM TO BE SOLVED: To provide a decolorable color developing particle capable of well maintaining high density color development.SOLUTION: The decolorable color developing particle includes 41-50 mass% color material relative to the total amount, while the rest being a binder. The color material includes an amount mof a color developing compound and an amount m(m
摘要翻译：要解决的问题：提供能够很好地保持高密度显色的无色彩色显影颗粒。解决方案：脱色显色剂颗粒包括相对于总量为41-50质量％的着色材料，而其余为粘合剂。彩色材料包括彩色显影化合物的量m L ，并且量m D （m D L ）。富含色料的海岛部分分布在富含粘合剂的海洋部分内。版权所有（C）2013，JPO＆INPIT

3. 发明专利

JP2012053355A Image deletion device and image formation device 有权
标题翻译：图像删除装置和图像形成装置
公开(公告)号：JP2012053355A
公开(公告)日：2012-03-15
申请号：JP2010197043
申请日：2010-09-02
申请人： Toshiba Corp , Toshiba Tec Corp , 東芝テック株式会社 , 株式会社東芝
发明人： TAKAYAMA AKIRA , GOTANDA TAKESHI , SEKIGUCHI YUMIKO , SANO KENJI
IPC分类号： G03G21/00
CPC分类号： G03G15/10 , B41J2/32 , B41J2202/37 , G03G21/00 , G03G21/203 , G03G2215/0043
摘要： PROBLEM TO BE SOLVED: To provide an image deletion device and an image formation device with which an image can be efficiently deleted.SOLUTION: An image deletion device makes an image printed on paper by using ink containing at least leuco dye, a developer, water, water-soluble organic solvent and a surface active agent to have no color. The image deletion device has a heating part, a feedback mechanism and a control part. The feedback mechanism supplies paper heated by a heating part back to the heating part. The control part makes paper pass through the heating part for several times by using the feedback mechanism.
摘要翻译：要解决的问题：提供可以有效地删除图像的图像删除装置和图像形成装置。解决方案：图像删除装置通过使用至少含有无色染料，显色剂，水，水溶性有机溶剂和表面活性剂的油墨使得打印在纸上的图像不具有颜色。图像删除装置具有加热部，反馈机构和控制部。反馈机构将由加热部件加热的纸张提供回加热部件。控制部件通过使用反馈机构使纸张通过加热部件多次。版权所有（C）2012，JPO＆INPIT

4. 发明专利

JP2008247935A Manufacturing method of erasable colorant and erasable colorant 审中-公开
标题翻译：可溶性颜料和可除去颜料的制造方法
公开(公告)号：JP2008247935A
公开(公告)日：2008-10-16
申请号：JP2007087195
申请日：2007-03-29
申请人： Toshiba Corp , 株式会社東芝
发明人： SEKIGUCHI YUMIKO , SANO KENJI , TAKAYAMA AKIRA , GOTANDA TAKESHI
IPC分类号： C09B67/20 , B41M5/337 , C09B11/00 , C09B57/00 , C09B67/46
摘要： PROBLEM TO BE SOLVED: To provide a manufacturing method of an erasable colorant that comprises a colorable compound and exhibits stronger color development. SOLUTION: The manufacturing method of the erasable colorant comprising a colorable compound, a color-developing agent, a first polar solvent having a dielectric constant of at least 7 and a second polar solvent selected between toluene and xylene comprises a step of adding the color-developing agent to the first polar solvent to obtain a mixture and a step of adding the second polar solvent to the mixture to cause the color-developing agent to exist in the state of supersaturation. COPYRIGHT: (C)2009,JPO&INPIT
摘要翻译：要解决的问题：提供包含可着色化合物并显示更强显色性的可擦除着色剂的制造方法。解决方案：包含可着色化合物，显色剂，介电常数为至少7的第一极性溶剂和选自甲苯和二甲苯之间的第二极性溶剂的可消色着色剂的制造方法包括以下步骤：将显色剂加到第一极性溶剂中以获得混合物，以及向混合物中加入第二极性溶剂以使显色剂以过饱和状态存在的步骤。版权所有（C）2009，JPO＆INPIT

5. 发明专利

JP2008233806A Decolorable image forming material 有权
标题翻译：可分解图像形成材料
公开(公告)号：JP2008233806A
公开(公告)日：2008-10-02
申请号：JP2007077183
申请日：2007-03-23
申请人： Toshiba Corp , 株式会社東芝
发明人： TAKAYAMA AKIRA , SANO KENJI , GOTANDA TAKESHI
IPC分类号： G03G9/08 , G03G9/087 , G03G9/09
摘要： PROBLEM TO BE SOLVED: To solve the problem that it is difficult to use a polyester resin as a binder resin in a decolorable image forming material containing a color forming compound, a developer and the binder resin because the polyester resin incurs significant reduction of coloring density.
SOLUTION: A decolorable image forming material is provided which contains a binder resin containing a styrenic nonpolar resin and a polyester resin, and a color forming compound and a developer dispersed in the binder resin, wherein the developer contains ethyl gallate and a blending ratio of the ethyl gallate to the image formation material is 5-10 wt.%.
COPYRIGHT: (C)2009,JPO&INPIT
摘要翻译：解决的问题为了解决在含有成色化合物，显影剂和粘合剂树脂的可消除成像材料中难以使用聚酯树脂作为粘合剂树脂的问题，因为聚酯树脂引起显着的还原的着色密度。解决方案：提供一种不可涂敷的成像材料，其包含含有苯乙烯非极性树脂和聚酯树脂的粘合剂树脂和分散在粘合剂树脂中的成色化合物和显色剂，其中显影剂含有没食子酸乙酯和共混没食子酸乙酯与成像材料的比例为5-10重量％。版权所有（C）2009，JPO＆INPIT

6. 发明专利

JP2007212613A Image eliminating apparatus 审中-公开
标题翻译：图像消除装置
公开(公告)号：JP2007212613A
公开(公告)日：2007-08-23
申请号：JP2006030660
申请日：2006-02-08
申请人： Toshiba Corp , 株式会社東芝
发明人： TAKAYAMA AKIRA , SANO KENJI , GOTANDA TAKESHI
IPC分类号： G03G21/00 , B41J29/26 , B41M5/337
摘要： PROBLEM TO BE SOLVED: To reduce unevenness in image elimination in an image eliminating apparatus eliminating by shaving off an image formed by image forming material on a medium to be recorded to. SOLUTION: The image eliminating apparatus heats and eliminates the image recorded using the image forming material after polishing it. The apparatus contains a polishing member (33) for polishing the medium to be recorded to on which the image is formed and a cleaning apparatus (35) coming into contact with the polished surface while moving in the direction orthogonal to the polishing direction of the medium to be recorded. COPYRIGHT: (C)2007,JPO&INPIT
摘要翻译：要解决的问题：为了减少图像消除装置中的图像消除的不均匀性，消除由要记录的介质上的图像形成材料形成的图像。解决方案：图像消除装置加热并消除在抛光之后使用图像形成材料记录的图像。该装置包括用于抛光待记录介质到其上形成图像的抛光构件（33）和与抛光表面接触的清洁装置（35），同时在与介质的抛光方向正交的方向上移动被记录。版权所有（C）2007，JPO＆INPIT

7. 发明专利

JP2007101810A Image erasing device and method 审中-公开
标题翻译：图像擦除装置和方法
公开(公告)号：JP2007101810A
公开(公告)日：2007-04-19
申请号：JP2005290396
申请日：2005-10-03
申请人： Toshiba Corp , 株式会社東芝
发明人： FURUSAWA KENGO , SANO KENJI , GOTANDA TAKESHI , TAKAYAMA AKIRA , HARAGUCHI TAKASHI , DOMON TOMOKAZU
IPC分类号： G03G21/00
摘要： PROBLEM TO BE SOLVED: To provide an image erasing device capable of making an image invisible perfectly while preventing paper jamming caused by the deterioration of paper or the shortening of the lives of the paper and a grinding member.
SOLUTION: The image erasing device is equipped with: a conveying drum 2 conveying printing paper P having a printing part where a printed image composed of image forming material containing a coloring compound, a developer and a binder is recorded; a grinding means 3 having the endless belt type grinding member 6 containing grinding material for peeling off the printed image from the printing part of the printing paper P conveyed by the conveying drum 2 so as to expose it and rotated by a driving roller 9, and a pressing roll 7 pressing the grinding material and the printing paper P; and a conveying-out means 4 having a conveying-out drum 2 conveying out the printing paper P whose printing part is peeled off, and a thermal erasing roller 12 erasing the printing part of the printing paper P by heating. Then, the granularity of the grinding material is set to ≥400.
COPYRIGHT: (C)2007,JPO&INPIT
摘要翻译：要解决的问题：提供一种能够在防止纸张劣化或纸张的寿命缩短和研磨部件引起的纸张堵塞的同时完美地使图像不可见的图像擦除装置。图像擦除装置配备有：输送打印纸P的输送滚筒2，其具有印刷部分，其中记录由包含着色剂，显影剂和粘合剂的成像材料构成的印刷图像; 磨削装置3，其具有环形带式研磨构件6，其包含用于从由输送滚筒2输送的打印纸P的打印部分剥离印刷图像的研磨材料，以便通过驱动辊9曝光并旋转;以及按压研磨材料和打印纸P的按压辊7; 以及具有输送出打印部分被剥离的打印纸P的传送滚筒2的传送装置4以及通过加热来擦除打印纸P的打印部分的热擦除辊12。然后，研磨材料的粒度设定为≥400。版权所有（C）2007，JPO＆INPIT

8. 发明专利

JP2006267582A Erasable image forming material 有权
标题翻译：可擦除图像形成材料
公开(公告)号：JP2006267582A
公开(公告)日：2006-10-05
申请号：JP2005085845
申请日：2005-03-24
申请人： Toshiba Corp , 株式会社東芝
发明人： TAKAYAMA AKIRA , SANO KENJI , GOTANDA TAKESHI
IPC分类号： G03G9/08
摘要： PROBLEM TO BE SOLVED: To provide an erasable image forming material which has both high coloring density and excellent heat erasure characteristics.
SOLUTION: An erasable image forming material which contains a coloring compound, a developer, and a binder resin is characterized in that the coloring compound contains a crystal violet lactone and 3-(4-diethyl amino-2-alkyl oxyphenyl)-3-(1-ethyl-2-methyl indole-3-yl)-4-azaphthalide, and is ≤20% in weight ratio of crystal violet lactone to the sum of the coloring compound.
COPYRIGHT: (C)2007,JPO&INPIT
摘要翻译：要解决的问题：提供具有高着色密度和优异的热消除特性的可擦除成像材料。解决方案：含有着色化合物，显影剂和粘合剂树脂的可擦除成像材料的特征在于着色化合物含有结晶紫内酯和3-（4-二乙基氨基-2-烷基氧基苯基） - 3-（1-乙基-2-甲基吲哚-3-基）-4-氮杂萘，并且结晶紫内酯与着色化合物之和的重量比≤20％。版权所有（C）2007，JPO＆INPIT

9. 发明专利

JP2006133549A Erasable image forming material 有权
标题翻译：可擦除图像形成材料
公开(公告)号：JP2006133549A
公开(公告)日：2006-05-25
申请号：JP2004323113
申请日：2004-11-08
申请人： Toshiba Corp , 株式会社東芝
发明人： TAKAYAMA AKIRA , SANO KENJI , GOTANDA TAKESHI
IPC分类号： G03G9/08 , G03G9/09 , G03G15/08 , G03G21/00
CPC分类号： C09B11/24 , D21H19/10
摘要： PROBLEM TO BE SOLVED: To provide an image forming material excellent in maintenance of its heat decoloring performance and coloring property. SOLUTION: The light resistance and heat decoloring performance of a heat erasable image forming material can be simultaneously improved by incorporating CVL and a very small amount of a second color former into a color former in the erasable image forming material. COPYRIGHT: (C)2006,JPO&NCIPI

10. 发明专利

JP2005066539A Method for treating soil of combined pollution due to organic halogen compound and heavy metal 有权
标题翻译：用于处理有机卤化物和重金属的组合污染土壤的方法
公开(公告)号：JP2005066539A
公开(公告)日：2005-03-17
申请号：JP2003303111
申请日：2003-08-27
申请人： Toshiba Corp , 株式会社東芝
发明人： NAKO HAJIME , TODOROKI TOMOHIRO , KINOSHITA HIROAKI , GOTANDA TAKESHI , YOSHIKAWA TOMOKO , SATO TAKESHI , NAKAJO KATSUHIKO
IPC分类号： A62D3/30 , A62D3/38 , A62D101/22 , A62D101/28 , A62D101/43 , B01D11/02 , B09C1/02 , B09C1/08 , C07D319/24 , A62D3/00
摘要： PROBLEM TO BE SOLVED: To reduce an equipment introduction cost and a treatment cost by treating soil of combined pollution within a same treatment apparatus with low energy.
SOLUTION: The subject method for treating the soil of combined pollution has: a first process of extracting an organic halogen compound by immersing the soil of combined pollution containing the organic halogen compound and heavy metals into alcohol; and a second process of eluting the heavy metals by subjecting the organic halogen compound extracted by addition of hydrogen peroxide and an iron compound thereto to oxidation decomposition and simultaneously deriving an acid from the alcohol.
COPYRIGHT: (C)2005,JPO&NCIPI

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