会员体验
专利管家(专利管理)
工作空间(专利管理)
风险监控(情报监控)
数据分析(专利分析)
侵权分析(诉讼无效)
联系我们
交流群
官方交流:
QQ群: 891211   
微信请扫码    >>>
现在联系顾问~
热词
    • 3. 发明专利
    • Decolorable image forming material
    • 可分解图像形成材料
    • JP2008233806A
    • 2008-10-02
    • JP2007077183
    • 2007-03-23
    • Toshiba Corp株式会社東芝
    • TAKAYAMA AKIRASANO KENJIGOTANDA TAKESHI
    • G03G9/08G03G9/087G03G9/09
    • 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
    • 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
    • 4. 发明专利
    • Image eliminating apparatus
    • 图像消除装置
    • JP2007212613A
    • 2007-08-23
    • JP2006030660
    • 2006-02-08
    • Toshiba Corp株式会社東芝
    • TAKAYAMA AKIRASANO KENJIGOTANDA TAKESHI
    • G03G21/00B41J29/26B41M5/337
    • 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
    • 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
    • 5. 发明专利
    • Image erasing device and method
    • 图像擦除装置和方法
    • JP2007101810A
    • 2007-04-19
    • JP2005290396
    • 2005-10-03
    • Toshiba Corp株式会社東芝
    • FURUSAWA KENGOSANO KENJIGOTANDA TAKESHITAKAYAMA AKIRAHARAGUCHI TAKASHIDOMON TOMOKAZU
    • G03G21/00
    • 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
    • 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
    • 6. 发明专利
    • Erasable image forming material
    • 可擦除图像形成材料
    • JP2006267582A
    • 2006-10-05
    • JP2005085845
    • 2005-03-24
    • Toshiba Corp株式会社東芝
    • TAKAYAMA AKIRASANO KENJIGOTANDA TAKESHI
    • G03G9/08
    • 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
    • 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