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21. 发明专利

JP2006181729A Optical recording medium 有权
标题翻译：光学记录介质
公开(公告)号：JP2006181729A
公开(公告)日：2006-07-13
申请号：JP2004374560
申请日：2004-12-24
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 , C09B45/14 , C09B45/20 , C09B69/02 , C09B69/04 , G11B7/24 , G11B7/244
摘要： PROBLEM TO BE SOLVED: To provide an optical recording medium, with excellent light resistance and shelf stability, which is applicable to, for example, a DVD-R disc system using a semiconductor laser having an oscillation wavelength as a shortwave. SOLUTION: This optical recording medium comprises a recording layer 2 formed on a substrate 1, and a metal reflection layer 6 and a protecting layer 4 formed in that order on the recording layer 2. Further, the medium comprises an adhesive layer 8 and a protecting substrate 7 formed on the protecting layer 4, and an undercoat layer 3 formed between the substrate 1 and the recording layer 2. In addition, the recording layer 2 contains at least one kind of a coloring matter salt composed of an azo-metal chelate anionic compound consisting of a specific azo-compound and a metal, a metallic oxide or a salt thereof and a specific pyridinium cationic compound. COPYRIGHT: (C)2006,JPO&NCIPI
摘要翻译：要解决的问题：提供一种光记录介质，具有优异的耐光性和储存稳定性，其可应用于例如使用振荡波长为短波的半导体激光器的DVD-R盘系统。解决方案：该光记录介质包括形成在基板1上的记录层2，以及在记录层2上依次形成的金属反射层6和保护层4.此外，介质包括粘合剂层8 以及形成在保护层4上的保护基板7以及形成在基板1和记录层2之间的底涂层3.此外，记录层2含有由偶氮 - 由特定偶氮化合物和金属，金属氧化物或其盐和特定的吡啶鎓阳离子化合物组成的金属螯合阴离子化合物。版权所有（C）2006，JPO＆NCIPI

22. 发明专利

JP2006012232A Organic thin film and its forming method, optical recording medium using thin film, and recording and reproducing method 有权
标题翻译：有机薄膜及其成型方法，使用薄膜的光记录介质，以及记录和再现方法
公开(公告)号：JP2006012232A
公开(公告)日：2006-01-12
申请号：JP2004184759
申请日：2004-06-23
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 , B29C41/12 , B41M5/26 , C09D153/00 , G11B7/004 , G11B7/244 , G11B7/26
摘要： PROBLEM TO BE SOLVED: To provide an organic thin film wherein functional materials embedded in holes which are two-dimensionally and regularly formed in lattice patterns are regularly arranged in submicron sizes, to provide its forming method, and to provide an optical recording medium using the organic thin film capable of performing recording and reproduction with recording density exceeding a diffraction limit of a pickup lens and having a low error rate and an excellent recording and reproducing signal. SOLUTION: A hydrophobic organic solvent solution of a polymer composed of a polystyrene block polymer (having a volume ratio ≥90vol% in a copolymer) and the other block polymer which are soluble and insoluble in the hydrophobic solvent, respectively, is cast on a substrate and then a functional material solution is cast on the substrate or the substrate is immersed in the functional material solution. Thereby, the functional materials are embedded in the holes in the lattice patterns to form the organic thin film. The optical recording medium wherein the organic thin film is formed on the substrate as a recording layer is formed. Recording and reproduction are performed by changing optical characteristics of the functional materials by irradiation with light using each hole of the lattice shape formed in the organic thin film as a minimum unit. COPYRIGHT: (C)2006,JPO&NCIPI
摘要翻译：要解决的问题：提供一种有机薄膜，其中嵌入在二维和规则形成为格子图案的孔中的功能材料规则地以亚微米尺寸排列，以提供其形成方法，并提供光学记录使用能够进行记录和再现的有机薄膜的记录密度超过拾取透镜的衍射极限并且具有低误差率和良好的记录和再现信号的介质。解决方案：将分散在疏水性溶剂中可溶并不溶于聚合物嵌段聚合物的聚苯乙烯嵌段聚合物（共聚物中体积比≥90体积％）和其它嵌段聚合物的疏水性有机溶剂溶液浇铸在基板上，然后将功能材料溶液浇铸在基板上，或将基板浸入功能材料溶液中。由此，将功能材料嵌入到格子图案的孔中，形成有机薄膜。形成作为记录层的基板上形成有机薄膜的光记录介质。通过使用形成在有机薄膜中的格子状态的每个孔作为最小单位通过照射光来改变功能材料的光学特性来进行记录和再现。版权所有（C）2006，JPO＆NCIPI

23. 发明专利

JP2005305970A Optical recording medium 有权
标题翻译：光学记录介质
公开(公告)号：JP2005305970A
公开(公告)日：2005-11-04
申请号：JP2004129818
申请日：2004-04-26
申请人： Chemiprokasei Kaisha Ltd , Ricoh Co Ltd , ケミプロ化成株式会社 , 株式会社リコー
发明人： UENO YASUNOBU , SATO TSUTOMU , TOMURA TATSUYA , NOGUCHI SO , NISHIMATSU MASAYUKI , MIYAMOTO KUNIO
IPC分类号： B41M5/26 , G11B7/24 , G11B7/244
摘要： PROBLEM TO BE SOLVED: To provide an optical recording medium which is suitable for a write once DVD disk system corresponding to a high speed writing. SOLUTION: This optical recording medium is constituted by providing at least a recording layer on a base board. The recording layer has an azo metal chelate compound which is represented by structural formula (1). In this case, in the structural formula (1), X represents an atom chosen from chalcogen. Ring A represents a 5 member ring which is formed in such a manner that X atom and a nitrogen atom being adjacent become together, and the 5 member ring may be further substituted for a substituent. R 1 to R 5 each may be the same or may be different, and represent either one of a hydrogen atom, a halogen atom and an organic group. These may be further substituted for a substituent, and adjacent ones from among R 1 to R 5 may form a ring by connecting with each other. M represents a metal atom, and n is an integer of 2 to 3. COPYRIGHT: (C)2006,JPO&NCIPI
摘要翻译：要解决的问题：提供适用于对应于高速写入的一次写入DVD盘系统的光学记录介质。解决方案：该光记录介质是通过在基板上至少设置记录层构成的。记录层具有由结构式（1）表示的偶氮金属螯合物。在这种情况下，在结构式（1）中，X表示选自硫属元素的原子。环A表示以相邻X原子和氮原子一起形成的5元环，并且5元环可以进一步被取代基取代。 R 1 至R 5各自可以相同或可以不同，并且表示氢原子，卤素原子和有机基团中的任一个。这些可以进一步取代取代基，并且R 1和R 5中的相邻基团可以通过彼此连接而形成环。 M表示金属原子，n为2〜3的整数。（C）2006，JPO＆NCIPI

24. 发明专利

JP2005298763A Azo-substituted indole compound and azo metal chelate compound and optical recording medium 有权
标题翻译： AZO取代的吲哚化合物和AZO金属螯合物和光学记录介质
公开(公告)号：JP2005298763A
公开(公告)日：2005-10-27
申请号：JP2004120552
申请日：2004-04-15
申请人： Chemiprokasei Kaisha Ltd , Ricoh Co Ltd , ケミプロ化成株式会社 , 株式会社リコー
发明人： SATO TSUTOMU , TOMURA TATSUYA , UENO YASUNOBU , NOGUCHI SO , NISHIMATSU MASAYUKI , MIYAMOTO KUNIO
IPC分类号： B41M5/26 , C07D403/12 , C09B29/40 , C09B45/00 , C09B69/04 , G11B7/24 , G11B7/244
摘要： PROBLEM TO BE SOLVED: To obtain an optical recording medium, and the like, suitable for write once type DVD (digital versatile) disc system corresponding to high-speed writing using semiconductor laser having oscillation wavelength in short wavelength range. SOLUTION: The subject azo-substituted indole compound is represented by formula (1) (wherein R 1 to R 8 may mutually be same or different and each represent hydrogen atom, a halogen atom, nitro group, cyano group, hydroxy group, carboxyl group, amino group or an organic group and either one of R 7 and R 8 represents cyano group and they may further each be substituted with a substituent group and R 1 and R 2 as well as R 4 and R 5 together may form a ring). COPYRIGHT: (C)2006,JPO&NCIPI
摘要翻译：要解决的问题：为了获得适合于使用半波长在短波长范围内的半导体激光器的高速写入对应的一次写入型DVD（数字通用）盘系统的光学记录介质等。解决方案：本发明的偶氮取代的吲哚化合物由式（1）表示（其中R 1 至R 8可以相同或不同，并且各自表示氢原子，卤素原子，硝基，氰基，羟基，羧基，氨基或有机基团，R SP＆lt; SP＆gt;和＆lt; SP＆gt; 8＆lt; SP＆gt; 并且它们可以进一步各自被取代基取代，并且它们可以进一步被取代基取代，并且R 1和R 2彼此独立地选自R 4 和R / SP>可以形成环）。版权所有（C）2006，JPO＆NCIPI

25. 发明专利

JP2005276239A Recording and reading method and device for dye based write-once dvd medium 有权
标题翻译：用于基于DYE的写入DVD介质的记录和读取方法和装置
公开(公告)号：JP2005276239A
公开(公告)日：2005-10-06
申请号：JP2004075935
申请日：2004-03-17
申请人： Ricoh Co Ltd , 株式会社リコー
发明人： NOGUCHI SO , SATO TSUTOMU , TOMURA TATSUYA , UENO YASUNOBU
IPC分类号： G11B7/0045 , G11B7/005 , G11B7/125
摘要： PROBLEM TO BE SOLVED: To provide a recording and reading method and a device for a dye based write-once DVD medium in which a good recording waveform can be obtained when high linear velocity recording is performed. SOLUTION: In the recording and reading method and device, when the shortest length mark is recorded in a recording layer containing an organic dye as a main component formed on a substrate having a wobbled guide groove with one light pulse in which a front end part or a whole is made high output of power W0 by power W1, and the second short length mark is recorded with one light pulse in which only a front end part is made high output of the power W1 by the power W2 (i.e. W0>W1>W2), and a mark having the third shortest length or longer is recorded with one light pulse in which a front end part and a rear part are made high output of the power W1 by the power W2, and the record is reproduced by reproduction light, at the time of recording the mark, irradiation quantity of a cooling pulse of each pulse rear part or later is made 0.1 mW or less for a fixed time. COPYRIGHT: (C)2006,JPO&NCIPI
摘要翻译：要解决的问题：提供一种用于基于染料的一次写入DVD介质的记录和读取方法和装置，其中当执行高线速度记录时可以获得良好的记录波形。解决方案：在记录和读取方法和装置中，当将最短长度标记记录在包含有机染料作为主要组分的记录层中时，该记录层形成在具有一个光脉冲的摆动引导槽的基板上，其中前部通过功率W1使端部或整体成为功率W0的高输出，并且通过功率W2仅将前端部分作为功率W1的高输出的一个光脉冲记录第二短长度标记（即，W0 > W1> W2），并且以一个光脉冲记录具有第三最短长度或更长的标记，其中前端部分和后部通过功率W2被形成电力W1的高输出，并且记录被再现通过再现光，在记录标记时，每个脉冲后部或以后的冷却脉冲的照射量在一定时间内为0.1mW以下。版权所有（C）2006，JPO＆NCIPI

26. 发明专利

JP2005243202A Recording and reproducing method and device for dye-based write-once dvd medium 有权
标题翻译：用于基于DYE的写入DVD介质的记录和再现方法和装置
公开(公告)号：JP2005243202A
公开(公告)日：2005-09-08
申请号：JP2004102062
申请日：2004-03-31
申请人： Ricoh Co Ltd , 株式会社リコー
发明人： TOMURA TATSUYA , SATO TSUTOMU , UENO YASUNOBU , NOGUCHI SO
IPC分类号： G11B7/244 , G11B7/0045 , G11B7/007 , G11B7/125 , G11B7/24 , G11B7/254 , G11B7/257 , G11B7/258
摘要： PROBLEM TO BE SOLVED: To provide an optical recording and reproducing method and a device capable of obtaining a satisfactory recording waveform when high linear speed recording is performed to a dye-based write-once DVD medium. SOLUTION: In the recording and reproduction method for a dye based write-once DVD medium, a mark having the shortest length is recorded by irradiating a recording layer of the DVD medium with a single light pulse in which the entire pulse has a power level of W0 or the front end of the pulse has a power level of W0 and the rest portion of the pulse has a power level of W1 lower than W0, a mark having a second shortest length is recorded by irradiating the recording layer with a single light pulse in which the entire pulse has a power level of W1, or the front end of the pulse has a power level of W0 and the rest thereof has a power level of W1. and the mark having the third shortest length or longer is recorded by irradiating the recording layer with a single light pulse which has a power level of W2 lower than W1 as a base and in which only the rear end thereof has the power level of W1 or the front end and the rear end thereof have the power level W1 for a predetermined time and when the mark is recorded for reproducing the record with reproducing light, the rear end of thereof and rear portions thereof are irradiated with cooling pulses and its irradiation light quantity is made to be ≤0.1 mW for a predetermined time. COPYRIGHT: (C)2005,JPO&NCIPI
摘要翻译：要解决的问题：提供一种光学记录和再现方法以及当对基于染料的一次写入DVD介质执行高线速记录时能够获得令人满意的记录波形的装置。解决方案：在基于染料的一次写入DVD介质的记录和再现方法中，通过用单个光脉冲照射DVD介质的记录层来记录具有最短长度的标记，其中整个脉冲具有 W0的功率电平或脉冲的前端具有W0的功率电平，并且其余部分的脉冲具有低于W0的W1的功率电平，通过用记录层照射记录层来记录具有第二最短长度的标记整个脉冲具有W1的功率电平，或者脉冲的前端具有W0的功率电平，其余的功率电平为W1的单个光脉冲。并且通过以功率水平低于W1的功率水平为W1的单个光脉冲作为基底照射记录层而记录具有第三最短长度或更长的标记，并且仅其后端的功率水平为W1或其前端和后端具有预定时间的功率电平W1，并且当记录标记以用再现光再现记录时，其后端及其后部被照射冷却脉冲，并且其照射光量在规定时间内为≤0.1mW。版权所有（C）2005，JPO＆NCIPI

27. 发明专利

JP2005179418A Azo-substituted quinone compound, chelate compound and optical recording medium using the same 有权
标题翻译： AZO取代的喹啉化合物，使用它的CHELATE化合物和光学记录介质
公开(公告)号：JP2005179418A
公开(公告)日：2005-07-07
申请号：JP2003419273
申请日：2003-12-17
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 , C07D401/12 , C09B29/44 , C09B45/00 , G11B7/24 , G11B7/244
摘要： PROBLEM TO BE SOLVED: To provide an optical recording medium for a rewritable DVD disk system corresponding to high speed writing. SOLUTION: This optical recording medium comprising a substrate 1 and a recording layer 3 disposed on the substrate 1 is characterized in that the recording layer 2 is formed by using a chelate compound comprising an azo-substituted quinoline compound represented by general formula (1) and a divalent metal salt (for example, a nickel or copper salt) as the recording material. Concretely, a compound (A-1) is exampled. COPYRIGHT: (C)2005,JPO&NCIPI
摘要翻译：要解决的问题：提供对应于高速写入的可重写DVD盘系统的光学记录介质。解决方案：包括基板1和设置在基板1上的记录层3的光记录介质的特征在于，记录层2是通过使用包含由通式（I）表示的偶氮取代的喹啉化合物的螯合化合物形成的， 1）和作为记录材料的二价金属盐（例如，镍或铜盐）。具体地，示出化合物（A-1）。版权所有（C）2005，JPO＆NCIPI

28. 发明专利

JP2005146091A Azo-substituted indole compound and optical recording medium obtained by using the same 有权
标题翻译：通过使用AZO取代的吲哚化合物和光学记录介质
公开(公告)号：JP2005146091A
公开(公告)日：2005-06-09
申请号：JP2003384371
申请日：2003-11-13
申请人： Chemiprokasei Kaisha Ltd , Ricoh Co Ltd , ケミプロ化成株式会社 , 株式会社リコー
发明人： UENO YASUNOBU , SATO TSUTOMU , TOMURA TATSUYA , NOGUCHI SO , NISHIMATSU MASAYUKI
IPC分类号： B41M5/26 , C07D403/12 , C09B29/40 , C09B45/00 , G11B7/24 , G11B7/244
摘要： PROBLEM TO BE SOLVED: To develop a new azo chelate compound excellent in optical characteristics and pyrolysis behavior and to provide it as a recording material in an optical recording medium in a write-once DVD disc system corresponding to high-speed writing. SOLUTION: The azo-substituted indole compound is represented by general formula (I). In formula (I), R 1 -R 8 are each a hydrogen or halogen atom, or a nitro, cyano, hydroxy, carboxy, amino, alkyl, aryl, alkyloxy, aryloxy, alkylamino, arylamino, alkylcarbonylamino, arylcarbonylamino, carbamoyl, alkylcarbamoyl, arylcarbamoyl, alkylsulfonylamino, arylsulfonylamino, alkylcarbonyl, arylcarbonyl, alkylsulfonyl or arylsulfonyl group. COPYRIGHT: (C)2005,JPO&NCIPI
摘要翻译：要解决的问题：开发出光学特性和热解行为优异的新型偶氮螯合物，并将其作为记录材料提供在对应于高速写入的一次写入DVD盘系统中的光记录介质中。解决方案：偶氮取代的吲哚化合物由通式（I）表示。在式（I）中，R 1至R 8各自为氢或卤素原子，或硝基，氰基，羟基，羧基，氨基，烷基，芳基，烷氧基芳氧基，烷基氨基，芳基氨基，烷基羰基氨基，芳基羰基氨基，氨基甲酰基，烷基氨基甲酰基，芳基氨基甲酰基，烷基磺酰基氨基，芳基磺酰基氨基，烷基羰基，芳基羰基，烷基磺酰基或芳基磺酰基。版权所有（C）2005，JPO＆NCIPI

29. 发明专利

JP2004246984A Optical recording medium and recording and playing back method and recording and playing back apparatus for the same 审中-公开
公开(公告)号：JP2004246984A
公开(公告)日：2004-09-02
申请号：JP2003036470
申请日：2003-02-14
申请人： Ricoh Co Ltd , 株式会社リコー
发明人： NOGUCHI SO , SATO TSUTOMU , TOMURA TATSUYA , UENO YASUNOBU , SASA NOBORU
IPC分类号： B41M5/26 , G11B7/004 , G11B7/24 , G11B7/243 , G11B7/244 , G11B7/254 , G11B7/257 , G11B7/258 , G11B7/26
摘要： PROBLEM TO BE SOLVED: To provide an optical recording medium which permits recording and playing back with a red laser beam and high-density recording, has excellent environmental resistance to UV rays etc., and information preservable property and and can be easily manufactured at a low cost and to provide a recording and playing back method and a recording and playing back apparatus for the same. SOLUTION: The optical recording medium is constituted by preparing colloidal coating liquid of containing metallic particulates presenting plasmon absorption by photoirradiation of 600 to 720 nm in wavelength region and a dispersion stabilizer composed of a block copolymer of a comb type having an amine chain at a main chain and a structure of polyester, polyacrylate, polyurethane, etc., at side chains and applying this liquid onto a substrate to deposit a thin film by a spin coating method to form a recording layer. COPYRIGHT: (C)2004,JPO&NCIPI

30. 发明专利

JP2004223883A Optical recording medium and optical recording method using this 审中-公开
标题翻译：光学记录介质和光学记录方法
公开(公告)号：JP2004223883A
公开(公告)日：2004-08-12
申请号：JP2003014442
申请日：2003-01-23
申请人： Ricoh Co Ltd , 株式会社リコー
发明人： NOGUCHI SO , SATO TSUTOMU , TOMURA TATSUYA , UENO YASUNOBU , SASA NOBORU
IPC分类号： B41M5/26 , G11B7/004 , G11B7/24 , G11B7/244
摘要： PROBLEM TO BE SOLVED: To provide an optical recording medium which is applicable to a write-once type DVD system using a semiconductor laser having a shorter oscillation wavelength than usual and particularly has a reduced recording wavelength dependency, and an optical recording method using the medium. SOLUTION: A recording layer of the optical recording medium contains at least one kind of organic coloring matter showing the maximum refractive index in the vicinity of a recording reproduction wavelength, metal particulates exhibiting plasmon absorption in the vicinity of the recording reproduction wavelength and a dispersion stabilizing agent preventing flocculation of the metal particulates. In the optical recording method, recording is made on the optical recording medium by a light having a wavelength of 600-720 nm. COPYRIGHT: (C)2004,JPO&NCIPI
摘要翻译：要解决的问题：提供一种光记录介质，其适用于使用具有比通常更短的振荡波长的半导体激光器的一次写入型DVD系统，并且特别地具有降低的记录波长依赖性，以及光学记录方法使用介质。解决方案：光记录介质的记录层包含在记录再现波长附近表现出最大折射率的有机色素，在记录再现波长附近表现出等离子体激元吸收的金属微粒和防止金属微粒的絮凝的分散稳定剂。在光记录方法中，通过波长为600-720nm的光在光记录介质上进行记录。版权所有（C）2004，JPO＆NCIPI

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