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31. 发明专利

JP2004114371A Optical recording medium and record reproducing method using the same 审中-公开
标题翻译：光记录介质和记录再现方法
公开(公告)号：JP2004114371A
公开(公告)日：2004-04-15
申请号：JP2002278209
申请日：2002-09-24
申请人： Ricoh Co Ltd , 株式会社リコー
发明人： UENO YASUNOBU , SATO TSUTOMU , TOMURA TATSUYA , NOGUCHI SO
IPC分类号： B41M5/26 , C09B23/00 , C09B50/00 , C09B69/02 , G11B7/004 , G11B7/24 , G11B7/244
摘要： PROBLEM TO BE SOLVED: To provide an optical recording medium, which can apply to the shifting of an oscillation wavelength to longer wavelength in a write-once type DVD disc system using with a semiconductor laser and is excellent in light resistance and storage stability, and a record reproducing method using the same. SOLUTION: In this optical recording medium formed by providing a recording layer on a substrate, the recording medium includes a formazan metal chelate anionic compound comprising a formazan compound represented by general formula (I) and a metal, a metal oxide or their salts, and at least one coloring matter salt made of a styryl coloring matter cationic compound represented by general formula (II). COPYRIGHT: (C)2004,JPO
摘要翻译：解决的问题：提供一种适用于使用半导体激光器的一次写入式DVD盘系统中的振荡波长向较长波长移动的光记录介质，并且具有优异的耐光性和存储性稳定性和使用其的记录再现方法。解决方案：在通过在基板上设置记录层形成的该光记录介质中，记录介质包括甲an金属螯合阴离子化合物，其包含由通式（I）表示的甲an烷化合物和金属，金属氧化物或它们的盐和由通式（II）表示的苯乙烯基色素阳离子化合物制成的至少一种着色盐。版权所有（C）2004，JPO

32. 发明专利

JP2004050799A Optical recording medium, optical recording method, and optical recorder 有权
公开(公告)号：JP2004050799A
公开(公告)日：2004-02-19
申请号：JP2002227849
申请日：2002-08-05
申请人： Ricoh Co Ltd , 株式会社リコー
发明人： TOMURA TATSUYA , SATO TSUTOMU , UENO YASUNOBU , NOGUCHI SO , YASHIRO TORU , IWAMI TOMOZO
IPC分类号： B41M5/26 , G11B7/24 , G11B7/244 , G11B7/258
摘要： PROBLEM TO BE SOLVED: To provide an optical recording medium excellent in matching with a drive with decreased dependence on wavelength in recording. SOLUTION: In this optical recording medium in which a recording layer is provided on a substrate, the recording layer contains (i) at least one kind of coloring matter compound which is selected from among a formazan metal chelate compound composed of a formazan compound and a metal, an azo metal chelate compound composed of an azo compound and a metal, and a cyanin compound, and (ii) a phthalocyanine compound which has a membrane absorption spectrum with a longer wavelength than that of a membrane absorption spectrum of the coloring matter compound. COPYRIGHT: (C)2004,JPO

33. 发明专利

JP2003281783A Optical information recording medium 审中-公开
标题翻译：光信息记录介质
公开(公告)号：JP2003281783A
公开(公告)日：2003-10-03
申请号：JP2002079216
申请日：2002-03-20
申请人： Ricoh Co Ltd , 株式会社リコー
发明人： YASHIRO TORU , NOGUCHI SO , TOMURA TATSUYA
IPC分类号： B41M5/26 , G11B7/24 , G11B7/244
摘要： PROBLEM TO BE SOLVED: To provide a recording medium for DVD (DVD-R, DVD+R) with small dependency on recording wavelength and excellent recording characteristics. SOLUTION: In an optical information recording medium formed by successively overlying at least a dye recording layer, a metal reflection layer on a substrate the surface of which a groove and/or a pit is formed, it is characterized by an absorbance L of from 10 to 40%, a ratio of a maximum absorbance to a minimum absorbance of from 1.0 to 2.0 a reflectance of from 45 to 85% to a range of which track pitch of the groove is 0.73 to 0.75 μm, depth of the groove is 1450 to 1650 Å, groove width is 0.21 to 0.31 μm, and optical wavelength in vacuum is λ645 nm to 670 nm. COPYRIGHT: (C)2004,JPO
摘要翻译：要解决的问题：提供对记录波长和良好记录特性的依赖性小的用于DVD（DVD-R，DVD + R）的记录介质。解决方案：在通过连续地至少覆盖染料记录层，在其表面形成有凹槽和/或凹坑的基底上的金属反射层形成的光学信息记录介质中，其特征在于吸光度L 为10〜40％，最大吸光度与最小吸光度的比值为1.0〜2.0，反射率为45〜85％，为槽的轨道间距为0.73〜0.75μm，槽的深度为1450〜1650埃，槽宽为0.21〜0.31μm，真空中的光波长为λ645nm〜670nm。版权所有（C）2004，JPO

34. 发明专利

JP2013216775A Active ray curable composition, and active ray curable ink for inkjet 审中-公开
标题翻译：主动式可固化组合物，以及用于喷墨的活性光固化油墨
公开(公告)号：JP2013216775A
公开(公告)日：2013-10-24
申请号：JP2012088282
申请日：2012-04-09
申请人： Ricoh Co Ltd , 株式会社リコー
发明人： NOGUCHI SO
IPC分类号： C08F2/50 , B41J2/01 , B41M5/00 , C08K5/205 , C08L33/00 , C09D11/00
摘要： PROBLEM TO BE SOLVED: To provide an active ray curable composition which poses no problem of corrosion, denaturation and the like due to reaction active species, and can reduce remaining monomers (polymerizable compounds) because the reaction and curing progress even after the light irradiation; and to provide an active ray curable inkjet ink which is good in quality for a recording medium, and can be printed at a high speed.SOLUTION: An active ray curable inkjet ink is made by using an active ray curable composition containing a photobase generating agent generating a base by active ray irradiation and represented by formula (I), and a polymerizable compound reacting with the base generated by the active ray irradiation. In the formula, Rand Rare each independently a hydrogen atom, an alkyl group which may have a substituent or a group composed of an alicyclic structure, or Rand Rbond to form a heterocyclic structure which may have a substituent; and Ris a hydrogen atom or a methyl group.
摘要翻译：要解决的问题：提供一种活性射线固化性组合物，其由于反应活性物质而不会引起腐蚀，变性等问题，并且由于反应和固化甚至在光照射之后也能够还原残留的单体（可聚合化合物）并提供一种对于记录介质具有良好质量的活性射线固化型喷墨油墨，并且可以高速印刷。解决方案：通过使用含有光致产生剂的活性射线固化性组合物制备活性射线固化型喷墨油墨由式（I）表示的活性射线照射产生碱，和通过活性射线照射产生的与碱反应的可聚合化合物。在该式中，兰德尔稀有各自独立地为氢原子，可具有取代基的烷基或由脂环结构组成的基团，或兰德·邦邦（Rand Rbond），以形成可具有取代基的杂环结构; R 1为氢原子或甲基。

35. 发明专利

JP2013040307A Active ray-curable composition and active ray-curable inkjet ink 有权
标题翻译：活性可固化组合物和活性可固化喷墨墨水
公开(公告)号：JP2013040307A
公开(公告)日：2013-02-28
申请号：JP2011179578
申请日：2011-08-19
申请人： Ricoh Co Ltd , 株式会社リコー
发明人： NOGUCHI SO , ARIGA TAMOTSU , SHOSHI MASAYUKI , KIMURA OKITOSHI , SENOO SHINYA , TAKEUCHI NORIYASU , KOYANO MASAYUKI , HIRAOKA TAKAO , MAEKAWA TSUTOMU
IPC分类号： C08F2/50 , B41J2/01 , B41M5/00 , C08F32/02 , C08F34/00 , C09D11/00 , C09D11/322 , C09D11/38
摘要： PROBLEM TO BE SOLVED: To provide an active ray-curable composition in which the fast curing is possible and it is difficult to stop the hardening reaction, and an active ray-curable inkjet ink using the composition.SOLUTION: The active ray-curable composition includes: a base reaction compound shown by general formula (1); and a photobase generator. In the formula, A denotes an alicyclic structure or a heterocyclic structure, may have a substituent, and may have two double bonds in the ring.
摘要翻译：要解决的问题：提供其中快速固化可能并且难以停止硬化反应的活性射线固化性组合物和使用该组合物的活性射线固化型喷墨油墨。活性射线固化性组合物包括：通式（1）表示的碱反应化合物; 和光产生器。在该式中，A表示脂环结构或杂环结构，可以具有取代基，并且在环中可以具有两个双键。版权所有（C）2013，JPO＆INPIT

36. 发明专利

JP2012157985A Recording method, and recording apparatus 有权
标题翻译：记录方法和记录装置
公开(公告)号：JP2012157985A
公开(公告)日：2012-08-23
申请号：JP2011017446
申请日：2011-01-31
申请人： Ricoh Co Ltd , 株式会社リコー
发明人： MAEKAWA TSUTOMU , KIMURA OKITOSHI , NODA EIJI , ARIGA TAMOTSU , SENOO SHINYA , TAKEUCHI NORIYASU , KOYANO MASAYUKI , HIRAOKA TAKAO , NOGUCHI SO , KARASAWA TOMOKO
IPC分类号： B41M5/00 , B41J2/01 , B41M5/50 , B41M5/52
摘要： PROBLEM TO BE SOLVED: To provide a recording method using an active ray curable ink, in which a high-quality image having a glossy feeling but no unevenness is obtained by emitting an active ray with a reduced height of ink dot, and a less amount of ink is needed for printing because of a thin layer.SOLUTION: In the recording apparatus including: a conveyor 3 for conveying a recording medium 5; a recording head 6 for discharging the active-ray curable ink onto the recording medium conveyed by the conveyor; an active ray irradiation device 8 for irradiating the active-ray curable ink discharged onto the recording medium 5 from the recording head 6, with an active ray; and a device 7 for blowing gas right in front of the active ray irradiation device, the recording method uses an active-ray curable ink containing at least one or more kind of acid generating agents or base generating agents.
摘要翻译：要解决的问题：提供一种使用活性射线固化油墨的记录方法，其中通过发射具有降低墨点的高度的活性射线获得具有光泽感但不具有不均匀性的高质量图像，以及由于薄层，印刷需要较少量的墨水。解决方案：在记录装置中，包括：用于传送记录介质5的传送带3; 记录头6，用于将活性光线固化油墨排放到由输送机输送的记录介质上; 用活性射线照射从记录头6排出到记录介质5上的活性射线固化油墨的活性射线照射装置8; 以及用于在活性射线照射装置的正前方吹入气体的装置7，记录方法使用含有至少一种或多种酸产生剂或碱发生剂的活性可射线固化油墨。版权所有（C）2012，JPO＆INPIT

37. 发明专利

JP2012116873A Photopolymerization initiator, active ray-curable composition comprising the same, and active ray-curable inkjet ink 有权
标题翻译：光聚合引发剂，包含它们的活性可固化组合物和活性可固化喷墨墨水
公开(公告)号：JP2012116873A
公开(公告)日：2012-06-21
申请号：JP2010264902
申请日：2010-11-29
申请人： Ricoh Co Ltd , 株式会社リコー
发明人： NOGUCHI SO , SHOSHI MASAYUKI
IPC分类号： C08F2/50 , B41M5/00 , C08F20/00 , C09D11/00 , C09D11/322 , C09D11/326 , C09D11/328 , C09D11/38
摘要： PROBLEM TO BE SOLVED: To provide: a photopolymerization initiator that cures, promptly in the air, a monomer curable by photopolymerization; an active ray-curable composition comprising the same; and an active ray-curable inkjet ink.SOLUTION: The photopolymerization initiator includes: a thiocarbamate structure represented by general formula (I) (wherein Rand Rare each independently an optionally substituted alkyl group; Rand Rmay be linked together to form a ring; and Ris an alkyl group replaced with an aryl group or a heteroaryl group, an optionally substituted aryl group or an optionally substituted heteroaryl group).
摘要翻译：要解决的问题：提供：通过光聚合可固化的单体在空气中及时固化的光聚合引发剂; 包含该组合物的活性射线固化性组合物; 和活性射线固化喷墨油墨。解决方案：光聚合引发剂包括：由通式（I）表示的硫代氨基甲酸酯结构（其中R 1 和R 2 各自独立地为任选取代的烷基; R 1 和R 2 可以连接在一起形成环; R 被取代为芳基或杂芳基，任选取代的芳基或任意取代的杂芳基的烷基。版权所有（C）2012，JPO＆INPIT

38. 发明专利

JP2010201824A Optical recording medium 审中-公开
标题翻译：光学记录介质
公开(公告)号：JP2010201824A
公开(公告)日：2010-09-16
申请号：JP2009050999
申请日：2009-03-04
申请人： Ricoh Co Ltd , 株式会社リコー
发明人： UENO YASUNOBU , NOGUCHI SO
IPC分类号： B41M5/26 , G11B7/24 , G11B7/244
摘要： PROBLEM TO BE SOLVED: To provide a write-once optical recording medium in which the recording material and a non-recording material in a recording layer are phase-separated, and which prevents a recording material from manifesting the deflection ability under a non-recorded state, corresponds to a high speed writing, and has a high signal variation amount. SOLUTION: In the optical recording medium, at least one of materials constituting the recording layer of the optical recording medium which performs recording and/or reproduction has an area which can take an orderly-disorderly state by light, and an area which cannot take the orderly-disorderly state. The area which can take the orderly-disorderly state comprises a polymeric material containing one or more of areas represented by general formula (I). COPYRIGHT: (C)2010,JPO&INPIT
摘要翻译：要解决的问题：提供一种一次写入光记录介质，其中记录层中的记录材料和非记录材料被相分离，并且防止记录材料在一个非记录状态对应于高速写入，并且具有高信号变化量。解决方案：在光记录介质中，构成记录和/或再现的光记录介质的记录层的材料中的至少一种具有可以通过光进行有序无序状态的区域，不能采取有序无序的状态。可以采取无序状态的区域包括含有一个或多个由通式（I）表示的区域的聚合材料。版权所有（C）2010，JPO＆INPIT

39. 发明专利

JP2008226406A Structural body having organic thin film, its manufacturing method and optical recording medium using structural body 有权
标题翻译：具有有机薄膜的结构体，其制造方法和使用结构体的光学记录介质
公开(公告)号：JP2008226406A
公开(公告)日：2008-09-25
申请号：JP2007066779
申请日：2007-03-15
申请人： Ricoh Co Ltd , 株式会社リコー
发明人： NOGUCHI SO
IPC分类号： G11B7/26 , B41M5/26 , G11B7/24 , G11B7/244 , G11B7/254 , G11B7/257
摘要： PROBLEM TO BE SOLVED: To provide a novel structural body and its manufacturing method, wherein an organic thin film having dyestuff dots having high regularity and a nano meter size is built/fixed onto a base material, and also to provide an optical recording medium using the structural body for performing recording and reproduction with recording density which can not be obtained in a conventional optical recording medium and exceeds a diffraction limit of a pickup lens. SOLUTION: (1) In the manufacturing method of the structural body having the organic thin film, the organic thin film composed of a material having a micro phase separation structure formed by a block copolymer formed by bonding mutually incompatible polymer chains to each other and having groups which can be separated by an acid catalyst in only one phase of the micro phase separation structure, is formed on the base material, the separable groups are separated by using the acid catalyst to generate holes in the organic thin film, and a dyestuff is introduced in the holes and the dyestuff is chemically bonded to the base material. (2) A substrate or a substrate having an undercoat layer is used as the base material, and the structural body having the organic thin film is layered thereon to form the optical recording medium. COPYRIGHT: (C)2008,JPO&INPIT
摘要翻译：要解决的问题为了提供一种新颖的结构体及其制造方法，其中将具有高规则性和纳米尺寸的染料点的有机薄膜构建/固定在基材上，并且还提供光学使用结构体进行记录和再现的记录介质，其记录密度在常规光学记录介质中不能获得并且超过拾取透镜的衍射极限。（1）在具有有机薄膜的结构体的制造方法中，由具有微相分离结构的材料构成的有机薄膜由通过将相互不相容的聚合物链键合到每一个而形成的嵌段共聚物形成在基体材料上形成另外具有能够通过酸催化剂在微相分离结构的一相中分离的基团，通过使用酸催化剂分离可分离基团以在有机薄膜中产生孔，并且在孔中引入染料，染料与基材进行化学键合。（2）使用具有底涂层的基板或基板作为基材，将具有有机薄膜的结构体层叠在其上以形成光记录介质。版权所有（C）2008，JPO＆INPIT

40. 发明专利

JP2007305271A Functional inorganic thin film, manufacturing method thereof, and optical recording medium 审中-公开
标题翻译：功能无机薄膜，其制造方法和光学记录介质
公开(公告)号：JP2007305271A
公开(公告)日：2007-11-22
申请号：JP2006135260
申请日：2006-05-15
申请人： Ricoh Co Ltd , 株式会社リコー
发明人： SATO TSUTOMU , TOMURA TATSUYA , UENO YASUNOBU , NOGUCHI SO
IPC分类号： G11B7/24 , G11B7/243 , G11B7/244
摘要： PROBLEM TO BE SOLVED: To provide an inorganic thin film in a new form having improved light resistance with a light functional part in a two-dimensional regular lattice-like structure in a submicron size in an optical recording medium, and further to provide the optical recording medium having improved reproduction light stability by reducing signal noise in an optical recording medium capable of recording and reproducing with a recording density exceeding the diffraction limit of a pickup lens that cannot be realized in a conventional optical recording medium utilizing an inorganic thin film having a light functional part in a two-dimensional lattice-like structure in a submicron size. SOLUTION: The optical recording medium mainly comprises the functional inorganic thin film having a two-dimensional regular lattice-like structure. The functional inorganic thin film is a metal fine particle thin film. COPYRIGHT: (C)2008,JPO&INPIT
摘要翻译：要解决的问题：提供一种具有改进的耐光性的新型无机薄膜，其中光功能部分是光学记录介质中亚微米尺寸的二维规则格子状结构，并且进一步通过降低能够记录和再现的光记录介质中的信号噪声，提供具有改善的再现光稳定性的光记录介质，其记录密度超过在常规光记录介质中无法实现的拾取透镜的衍射极限，利用无机薄具有亚微米尺寸的二维格子状结构中的光功能部分的膜。光学记录介质主要包括具有二维规则格子状结构的功能性无机薄膜。功能性无机薄膜是金属微粒薄膜。版权所有（C）2008，JPO＆INPIT

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