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1. 发明公开

EP1873771A1 OPTICAL RECORDING MEDIUM 有权
标题翻译：光学记录介质
公开(公告)号：EP1873771A1
公开(公告)日：2008-01-02
申请号：EP06731395.7
申请日：2006-04-07
申请人： Mitsubishi Kagaku Media Co., Ltd.
发明人： FUROMOTO, S., Mitsubishi Kagaku Media Co., Ltd. , MIZUNO, Masaaki, Mitsubishi Kagaku Media Co., Ltd. , UCHIDA, Naoyuki, Mitsubishi Kagaku Media Co., Ltd.
IPC分类号： G11B7/24
CPC分类号： G11B7/2578 , G11B7/245 , G11B7/2463 , G11B7/2467 , G11B7/2472 , G11B7/2475 , G11B7/248 , G11B7/2492 , G11B7/2532 , G11B7/2534 , G11B7/2542 , G11B7/2548 , G11B7/256 , G11B7/259 , G11B7/2595 , G11B2007/24612 , G11B2007/24618 , G11B2007/25417 , G11B2007/25706 , G11B2007/25708 , G11B2007/2571 , G11B2007/25711 , Y10T428/21
摘要： To provide an optical recording medium exhibiting favorable write/read characteristics in high-speed recording. In an optical recording medium including a reflective layer, a dye-containing recording layer, and a transparent resin layer on a substrate in this order, a barrier layer is disposed between the recording layer and the resin layer, where the barrier layer comprises a material having a bulk thermal conductivity M of 70 W/m·K or more at 300 K and has a thickness t less than 5 nm.
摘要翻译：提供一种在高速记录中表现出良好的写入/读取特性的光学记录介质。在依次在基板上具有反射层，含染料记录层和透明树脂层的光记录介质中，在记录层和树脂层之间设置阻挡层，其中阻挡层包括材料在300K下具有70W / m·K或更高的体积导热率M并具有小于5nm的厚度t。

2. 发明公开

EP1739668A1 OPTICAL RECORDING MEDIUM 有权
标题翻译：光学记录介质
公开(公告)号：EP1739668A1
公开(公告)日：2007-01-03
申请号：EP05734678.5
申请日：2005-04-21
申请人： Mitsubishi Kagaku Media Co., Ltd.
发明人： Noda, Yoshihiro, Mitsubishi Kagaku Media Co., Ltd. , Furomoto, S., Mitsubishi Kagaku Media Co., Ltd.
IPC分类号： G11B7/24
CPC分类号： G11B7/24038 , G11B7/245 , G11B7/246 , G11B7/2463 , G11B7/2467 , G11B7/2472 , G11B7/2475 , G11B7/248 , G11B7/249 , G11B7/2531 , G11B7/2533 , G11B7/2534 , G11B7/2535 , G11B7/2536 , G11B7/256 , G11B7/2578 , G11B7/259 , G11B2007/24612 , G11B2007/24618 , G11B2007/2571 , G11B2007/25713 , G11B2007/25715 , G11B2007/25718 , Y10T428/21
摘要： In an optical recording medium 100 having two recording layers of a first recording layer 102 and a second recording layer 105, the second recording layer 105 contains metallized azo dyes represented by the following general formula (I) or (II), and recording characteristics of the second recording layer 105 are improved by having optical density of 1.3 times as large as, or 1.3 times greater than, that of a dye contained in the first recording layer 102.

(In this regard, rings A1 and A2 are nitrogen-containing heteroaromatic rings, rings B1 and B2 are aromatic rings, and X is alkyl group substituted by at least two fluorine atoms.)
摘要翻译：在具有第一记录层102和第二记录层105的两个记录层的光学记录介质100中，第二记录层105包含由以下通式（I）或（II）表示的金属化偶氮染料，并且记录特性第二记录层105通过具有1.3倍于或大于第一记录层102中包含的染料的光密度的1.3倍的光密度而被改善。（在这方面，环A1和A2是含氮杂芳族环B1和B2是芳香环，X是被至少两个氟原子取代的烷基）。

3. 发明授权

EP1873771B1 OPTICAL RECORDING MEDIUM 有权
标题翻译：光学记录介质
公开(公告)号：EP1873771B1
公开(公告)日：2011-11-30
申请号：EP06731395.7
申请日：2006-04-07
申请人： Mitsubishi Kagaku Media Co., Ltd.
发明人： FUROMOTO, S., Mitsubishi Kagaku Media Co., Ltd. , MIZUNO, Masaaki, Mitsubishi Kagaku Media Co., Ltd. , UCHIDA, Naoyuki, Mitsubishi Kagaku Media Co., Ltd.
IPC分类号： G11B7/24
CPC分类号： G11B7/2578 , G11B7/245 , G11B7/2463 , G11B7/2467 , G11B7/2472 , G11B7/2475 , G11B7/248 , G11B7/2492 , G11B7/2532 , G11B7/2534 , G11B7/2542 , G11B7/2548 , G11B7/256 , G11B7/259 , G11B7/2595 , G11B2007/24612 , G11B2007/24618 , G11B2007/25417 , G11B2007/25706 , G11B2007/25708 , G11B2007/2571 , G11B2007/25711 , Y10T428/21
摘要： To provide an optical recording medium exhibiting favorable write/read characteristics in high-speed recording. In an optical recording medium including a reflective layer, a dye-containing recording layer, and a transparent resin layer on a substrate in this order, a barrier layer is disposed between the recording layer and the resin layer, where the barrier layer comprises a material having a bulk thermal conductivity M of 70 W/m·K or more at 300 K and has a thickness t less than 5 nm.
摘要翻译：具有用于高速记录的优异记录/再现特性的光学记录介质。光学记录介质在基板上依次设置有反射层，包括染料的记录层和透明树脂层。在记录层和树脂层之间设置有阻挡层，用于阻挡层的材料的热传导率（M）在300K体积下为70W / mK以上，并且阻挡层的膜厚度（t）为小于5nm。

4. 发明公开

EP1391315A3 Reversible multicolor recording medium, and recording method using the same 审中-公开
标题翻译：使用所述记录材料的可逆，多色记录介质和记录方法
公开(公告)号：EP1391315A3
公开(公告)日：2005-01-19
申请号：EP03018873.4
申请日：2003-08-19
申请人： SONY CORPORATION
发明人： Tsuboi, Hisanori , Kishii, Noriyuki , Kurihara, Kenichi
IPC分类号： B41M5/30 , B41M5/34 , B41M5/28 , B41M5/26
CPC分类号： B41M5/305 , B41M5/34 , G11B2007/24618 , Y10T428/24802
摘要： This invention provides a reversible multicolor recording medium, which comprises a supporting substrate, and recording layers which comprise, respectively, a plurality of reversible thermal coloring compositions having different colors, wherein the plurality of recording layers are separated from and stacked on one another on the supporting substrate, wherein the plurality of reversible thermal coloring compositions respectively comprise light-to-heat transforming materials which respectively absorb infrared rays having different wavelength ranges to generate heat.
摘要翻译：本发明提供一种可逆的多色记录介质，它包括一个支撑衬底，并且分别包括，记录层，具有不同颜色的可逆热敏显色组合物的复数，worin记录层的若干从被分离并堆叠在上彼此支撑衬底，worin可逆热着色组合物的多元性分别包括光 - 热转化，其分别吸收红外线具有不同的波长范围以产生热量的材料。

5. 发明公开

EP0887202A1 OPTICAL RECORDING MEDIUM 失效
标题翻译： OPTISCHES AUFZEICHNUNGSMEDIUM
公开(公告)号：EP0887202A1
公开(公告)日：1998-12-30
申请号：EP97949192.5
申请日：1997-12-22
申请人： TDK Corporation
发明人： KAMBE, Emiko, TDK Corporation , SHINKAI, Masahiro, TDK Corporation , KITAGAWA, Sumiko, TDK Corporation , MONDEN, Atsushi, TDK Corporation
IPC分类号： B41M5/26
CPC分类号： G11B7/246 , G11B7/2467 , G11B7/2472 , G11B7/248 , G11B7/249 , G11B7/2492 , G11B7/2495 , G11B7/2534 , G11B7/256 , G11B7/2575 , G11B7/2595 , G11B2007/24612 , G11B2007/24618 , Y10S428/913 , Y10S430/146 , Y10T428/21
摘要： An optical recording medium is provided in which a recording layer contains a salt-forming dye between an ion of an azo metal complex of the following formula (I) and an ion of a cyanine dye of the following formula (II), having a complex index of refraction in the wavelength region of recording light and/or reading light whose imaginary part k is up to 0.20, or at least one of azo oxovanadium metal complexes having an azo compound of the following formula (III) as a ligand and metal complexes having azo compounds of the following formulae (IV) and (V) as a ligand. Recording and reading can be carried out at a conventional wavelength or a short wavelength of about 630-690 nm or both.

(A-N=N-B) m · M 1 (I)

A-N=N-B (III)

In formulae (I) and (III), A is an aromatic ring group having an active hydrogen-bearing group at a position adjacent to the diazo group or a nitrogenous heteroaromatic ring group having an oxovanadium-coordinatable nitrogen atom at a position adjacent to the carbon atom in the ring attached to the diazo group, and B is an aromatic ring group having an active hydrogen-bearing group at a position adjacent to the diazo group. In formula (I), m is equal to 1 or 2, and M 1 is a center metal.
In formula (II), Q 1 and Q 2 each are a group of atoms forming a 5-membered nitrogenous heterocyclic ring which may have a fused ring, L is a methine chain, R 1 and R 2 each are an alkyl group.
In formulae (IV) and (V), X is an active hydrogen-bearing group, R 1 and R 2 each are an alkyl group, the total number of carbon atoms in R 1 and R 2 is from 2 to 8, R is a nitro group, and n is equal to 0 or 1.
摘要翻译：提供一种光记录介质，其中记录层在下式（I）的偶氮金属络合物的离子与下式（II）的花青染料的离子之间含有形成盐的染料，其具有复合物记录光的波长区域的折射率和/或虚部k为0.20以上的读取光，或具有下述式（III）的偶氮化合物的偶氮氧化钒金属络合物作为配体和金属配合物中的至少一种具有下式（IV）和（V）的偶氮化合物作为配体。记录和读取可以在常规波长或约630-690nm的短波长或两者下进行。（A-N = N-B）m。在式（I）和（III）中，A是在与重氮基相邻的位置具有活性含氢基团的芳环基或具有氧代钒的含氮杂芳环基在与重氮基团连接的环上与碳原子相邻的位置上具有可以键合的氮原子，B是在与重氮基相邻的位置上具有活性含氢基团的芳环基团。式（I）中，m为1或2，M1为中心金属。在式（II）中，Q 1和Q 2分别是可以具有稠环的5元含氮杂环的一个原子，L是次甲基链，R 1和R 2 >各为烷基。在式（Ⅳ）和（Ⅴ）中，X为活性含氢基团，R 1和R 2各自为烷基，R 1和R 2中的碳原子总数为2至8，R为硝基，n等于0或1.

6. 发明公开

EP1739668A4 OPTICAL RECORDING MEDIUM 有权
公开(公告)号：EP1739668A4
公开(公告)日：2010-05-19
申请号：EP05734678
申请日：2005-04-21
申请人： MITSUBISHI KAGAKU MEDIA CO LTD
发明人： NODA YOSHIHIRO , FUROMOTO S
IPC分类号： G11B7/24038 , G11B7/246 , G11B7/2463 , G11B7/2467 , G11B7/247 , G11B7/2472 , G11B7/2475 , G11B7/249 , G11B7/253 , G11B7/2531 , G11B7/2533 , G11B7/2534 , G11B7/2535 , G11B7/2536 , G11B7/257 , G11B7/2578 , G11B7/258 , G11B7/259
CPC分类号： G11B7/24038 , G11B7/245 , G11B7/246 , G11B7/2463 , G11B7/2467 , G11B7/2472 , G11B7/2475 , G11B7/248 , G11B7/249 , G11B7/2531 , G11B7/2533 , G11B7/2534 , G11B7/2535 , G11B7/2536 , G11B7/256 , G11B7/2578 , G11B7/259 , G11B2007/24612 , G11B2007/24618 , G11B2007/2571 , G11B2007/25713 , G11B2007/25715 , G11B2007/25718 , Y10T428/21
摘要： In an optical recording medium 100 having two recording layers of a first recording layer 102 and a second recording layer 105, the second recording layer 105 contains metallized azo dyes represented by the following general formula (I) or (II), and recording characteristics of the second recording layer 105 are improved by having optical density of 1.3 times as large as, or 1.3 times greater than, that of a dye contained in the first recording layer 102. (In this regard, rings A1 and A2 are nitrogen-containing heteroaromatic rings, rings B1 and B2 are aromatic rings, and X is alkyl group substituted by at least two fluorine atoms.)

8. 发明公开

EP1698478A1 OPTICAL RECORDING MEDIUM AND DYE 审中-公开
标题翻译：优化AUFZEICHNUNGSMEDIUM UND FARBSTOFF
公开(公告)号：EP1698478A1
公开(公告)日：2006-09-06
申请号：EP04807743.2
申请日：2004-12-24
申请人： MITSUBISHI CHEMICAL CORPORATION , Mitsubishi Kagaku Media Co., Ltd.
发明人： MIYAZAWA, Takashi Mitsubishi Kagaku Media Co., Ltd , KUROSE, Yutaka Mitsubishi Kagaku Media Co., Ltd.
IPC分类号： B41M5/26 , G11B7/24 , C09B57/00
CPC分类号： C09B57/00 , G11B7/246 , G11B2007/24618
摘要： To provide an optical recording medium capable of high density recording or readout of optical information by a laser beam having a short wavelength.
An optical recording medium comprising a substrate and a recording layer formed on the substrate, capable of recording or readout of information by irradiation with light, wherein the recording layer contains a 7-aminocarbostyril compound of the following formula (I):

in the formula (I), X is an oxygen atom or a sulfur atom, R 1 is a hydrogen atom or a linear or branched alkyl group which may be substituted, R 6 is a linear or branched alkyl group which may be substituted, and n=1 to 4.
摘要翻译：提供能够通过具有短波长的激光束进行高密度记录或读出光学信息的光学记录介质。一种光记录媒体，其特征在于，具备基板和记录层，所述记录层形成在所述基板上，能够通过光照射来记录或读出信息，其特征在于，所述记录层含有下式（I）的7-氨基碳霉素化合物：式 I）中，X为氧原子或硫原子，R 1为氢原子或可被取代的直链或支链烷基，R 6为可被取代的直链或支链烷基，n = 1〜 4。

9. 发明授权

EP0887202B1 OPTICAL RECORDING MEDIUM 失效
公开(公告)号：EP0887202B1
公开(公告)日：2004-05-06
申请号：EP97949192.5
申请日：1997-12-22
申请人： TDK Corporation
发明人： KAMBE, Emiko, TDK Corporation , SHINKAI, Masahiro, TDK Corporation , KITAGAWA, Sumiko, TDK Corporation , MONDEN, Atsushi, TDK Corporation
IPC分类号： B41M5/26 , G11B7/24
CPC分类号： G11B7/246 , G11B7/2467 , G11B7/2472 , G11B7/248 , G11B7/249 , G11B7/2492 , G11B7/2495 , G11B7/2534 , G11B7/256 , G11B7/2575 , G11B7/2595 , G11B2007/24612 , G11B2007/24618 , Y10S428/913 , Y10S430/146 , Y10T428/21

10. 发明授权

EP1739668B1 OPTICAL RECORDING MEDIUM 有权
标题翻译：光学记录介质
公开(公告)号：EP1739668B1
公开(公告)日：2012-03-07
申请号：EP05734678.5
申请日：2005-04-21
申请人： Mitsubishi Kagaku Media Co., Ltd.
发明人： NODA, Yoshihiro, Mitsubishi Kagaku Media Co., Ltd. , FUROMOTO, S., Mitsubishi Kagaku Media Co., Ltd.
IPC分类号： G11B7/24
CPC分类号： G11B7/24038 , G11B7/245 , G11B7/246 , G11B7/2463 , G11B7/2467 , G11B7/2472 , G11B7/2475 , G11B7/248 , G11B7/249 , G11B7/2531 , G11B7/2533 , G11B7/2534 , G11B7/2535 , G11B7/2536 , G11B7/256 , G11B7/2578 , G11B7/259 , G11B2007/24612 , G11B2007/24618 , G11B2007/2571 , G11B2007/25713 , G11B2007/25715 , G11B2007/25718 , Y10T428/21
摘要： In an optical recording medium 100 having two recording layers of a first recording layer 102 and a second recording layer 105, the second recording layer 105 contains metallized azo dyes represented by the following general formula (I) or (II), and recording characteristics of the second recording layer 105 are improved by having optical density of 1.3 times as large as, or 1.3 times greater than, that of a dye contained in the first recording layer 102. (In this regard, rings A1 and A2 are nitrogen-containing heteroaromatic rings, rings B1 and B2 are aromatic rings, and X is alkyl group substituted by at least two fluorine atoms.)

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