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1. 发明专利

JP2006264242A Optical recording medium, optical recording method using this medium and optical recording device 审中-公开
标题翻译：光记录介质，采用本光盘记录装置的光记录方法
公开(公告)号：JP2006264242A
公开(公告)日：2006-10-05
申请号：JP2005088693
申请日：2005-03-25
申请人： Kyowa Hakko Chemical Co Ltd , Ricoh Co Ltd , 協和発酵ケミカル株式会社 , 株式会社リコー
发明人： NOGUCHI SO , SATO TSUTOMU , TOMURA TATSUYA , UENO YASUNOBU , SHIMIZU IKUO , KINUGASA MOTOHARU , TOYODA HIROSHI
IPC分类号： B41M5/26 , C09B23/00 , 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 disc system with a recording layer formed of a mixture, of a plurality of squalirium metallic chelate compounds, which is stabilized for long-time storage in a solution and repeated reuse and can make the concentration of the compounds determinable. SOLUTION: This optical recording medium comprises the recording layer 2 constituted of a mixed composition of the squalirium metallic chelate compounds which have ligands of an identical kind and have not less than two kinds of different metals as a center metal, formed on a substrate 1. For example, the recording layer 2 contains the squalirium chelate compounds each having Al and Ni as the center metals and the ligands of an identical kind. COPYRIGHT: (C)2007,JPO&INPIT
摘要翻译：要解决的问题：为了提供适用于具有由混合物形成的记录层的一次写入型DVD盘系统的光学记录介质，其多个角膜铊金属螯合物被稳定化，时间储存在溶液中并重复使用，可以使化合物的浓度可以确定。解决方案：该光学记录介质包括记录层2，其由具有相同种类和不少于两种不同金属作为中心金属的配位体的钪金属螯合物的混合组合物形成，衬底1.例如，记录层2含有各自具有Al和Ni作为中心金属和相同种类的配体的鳞片状螯合物。版权所有（C）2007，JPO＆INPIT

2. 发明专利

JP2004330459A Optical recording medium, and method and apparatus for optical recording by using the same 有权
公开(公告)号：JP2004330459A
公开(公告)日：2004-11-25
申请号：JP2003125849
申请日：2003-04-30
申请人： Kyowa Hakko Chemical Co Ltd , Kyowa Hakko Kogyo Co Ltd , Ricoh Co Ltd , 協和発酵ケミカル株式会社 , 協和醗酵工業株式会社 , 株式会社リコー
发明人： NOGUCHI SO , SATO TSUTOMU , TOMURA TATSUYA , UENO YASUNOBU , SHIMIZU IKUO , KINUGASA MOTOHARU , TOYODA HIROSHI
IPC分类号： B41M5/26 , B32B3/02 , B32B5/16 , C09B23/00 , C09B50/06 , C09B50/10 , C09B53/00 , C09B57/00 , C09B67/22 , G11B7/24 , G11B7/244 , G11B7/246 , G11B7/249
CPC分类号： G11B7/2467 , C09B67/0034 , G11B7/245 , G11B7/246 , G11B7/2463 , G11B7/247 , G11B7/248 , G11B7/249 , G11B7/2531 , G11B7/2532 , G11B7/2533 , G11B7/2534 , G11B7/2542 , G11B7/2548 , G11B7/256 , G11B7/2585 , G11B7/259 , G11B7/2595 , G11B2007/24612 , G11B2007/25417 , Y10T428/21
摘要： PROBLEM TO BE SOLVED: To provide an optical recording medium which can be applied to a recordable DVD disc system using a semiconductor laser having an oscillation wavelength as a short wavelength in comparison with a conventional optical recording medium, especially an optical recording medium reduced in dependence on the recording wavelength, and a method and an apparatus for the optical recording employing the same. SOLUTION: For the optical recording medium having a recording layer on a substrate, (i) a formazan metal chelated compound comprising a formazan compound and a metal, (ii) a squalirium metal chelated compound comprising a squalirium compound and the metal and (iii) a pentamethine cyanin compound are provided in the recording medium. COPYRIGHT: (C)2005,JPO&NCIPI

3. 发明专利

JP2006264241A Optical recording medium, optical recording method using the same and optical recording device 审中-公开
标题翻译：光学记录介质，使用其的光学记录方法和光学记录装置
公开(公告)号：JP2006264241A
公开(公告)日：2006-10-05
申请号：JP2005088692
申请日：2005-03-25
申请人： Kyowa Hakko Chemical Co Ltd , Ricoh Co Ltd , 協和発酵ケミカル株式会社 , 株式会社リコー
发明人： NOGUCHI SO , SATO TSUTOMU , TOMURA TATSUYA , UENO YASUNOBU , SHIMIZU IKUO , KINUGASA MOTOHARU , TOYODA HIROSHI
IPC分类号： B41M5/26 , G11B7/24 , G11B7/244 , G11B7/258
摘要： PROBLEM TO BE SOLVED: To provide an optical recording medium which is applicable to a write once-type DVD disc system with ameliorated light resistance and precise controllability of optical characteristics, compared with a conventional optical recording medium using a squalirium compound and its aluminum chelate compound. SOLUTION: This optical recording medium comprises a recording layer 2 containing the squalirium metallic chelate compound with a divalent metal as a center metal and a squalirium metallic chelate compound with a metal with other than divalence as a center metal, formed on a substrate 1. In addition, the recording layer 2 contains a mixture of the squalirium metallic chelate compound with the divalent metal such as Ni, Zn or Cu as the center metal and the squalirium metallic chelate compound with Al as the center metal. COPYRIGHT: (C)2007,JPO&INPIT
摘要翻译：要解决的问题：与使用squ ium化合物的常规光学记录介质相比，提供可应用于具有改善的耐光性和光学特性的精确可控性的一次写入型DVD盘系统的光学记录介质铝螯合物。解决方案：该光学记录介质包括记录层2，该记录层2含有以二价金属为中心金属的鳞状ium金属螯合物和具有不同于二价的金属作为中心金属的鳞状金属螯合物，形成在基材上此外，记录层2含有角质层金属螯合物与二价金属如Ni，Zn或Cu作为中心金属的混合物和以Al为中心金属的鳞状金属螯合物。版权所有（C）2007，JPO＆INPIT

4. 发明专利

JP2005319728A Optical recording medium, reproducing method and optical recording device employing same 审中-公开
标题翻译：光学记录介质，再现方法和使用其的光学记录装置
公开(公告)号：JP2005319728A
公开(公告)日：2005-11-17
申请号：JP2004140896
申请日：2004-05-11
申请人： Kyowa Hakko Chemical Co Ltd , Ricoh Co Ltd , 協和発酵ケミカル株式会社 , 株式会社リコー
发明人： NOGUCHI SO , SATO TSUTOMU , TOMURA TATSUYA , UENO YASUNOBU , SHIMIZU IKUO , KINUGASA MOTOHARU , TOYODA HIROSHI
IPC分类号： B41M5/26 , G11B7/24 , G11B7/244 , G11B7/258
摘要： PROBLEM TO BE SOLVED: To provide an optical recording medium or the like which can be applied to a write-once-read many DVD disk system employing a semiconductor laser with an oscillation wavelength on a short-wavelength side in comparison with a conventional optical recording medium, and reduces dependency on a wavelength shift of the semiconductor laser. SOLUTION: The optical recording medium is provided with a substrate and at least a recording layer on the substrate, wherein the recording layer at least contains a formazan metal chelate compound with a maximum absorption wavelength of an absorption spectrum of ≥500 nm to COPYRIGHT: (C)2006,JPO&NCIPI
摘要翻译：要解决的问题：提供一种光记录介质等，其可应用于采用具有短波长侧的振荡波长的半导体激光器的一次写入许多DVD盘系统，与常规的光记录介质，并且减少对半导体激光器的波长偏移的依赖性。解决方案：光学记录介质在衬底上设置有基底和至少记录层，其中记录层至少含有吸收光谱为≥500nm的最大吸收波长的甲an烷金属螯合物，具有≥500nm至<650nm（B）的吸收光谱的最大吸收波长的鳞状化合物和吸收光谱的最大吸收波长≥650nm至<800的化合物< 纳米。组分（C）的化合物优选为选自甲an金属螯合化合物，五甲氰ine啉化合物，酞菁化合物和二芳基胺化合物中的至少一种的方式。版权所有（C）2006，JPO＆NCIPI

5. 发明专利

JP2005267668A Optical recording medium and manufacturing method therefor 审中-公开
标题翻译：光记录介质及其制造方法
公开(公告)号：JP2005267668A
公开(公告)日：2005-09-29
申请号：JP2004073773
申请日：2004-03-16
申请人： Kyowa Hakko Chemical Co Ltd , Kyowa Hakko Kogyo Co Ltd , Ricoh Co Ltd , 協和発酵ケミカル株式会社 , 協和醗酵工業株式会社 , 株式会社リコー
发明人： NOGUCHI SO , SATO TSUTOMU , TOMURA TATSUYA , UENO YASUNOBU , SHIMIZU IKUO , KINUGASA MOTOHARU , TOYODA HIROSHI , UKAI KATSUMI
IPC分类号： B41M5/26 , G11B7/24 , G11B7/244 , G11B7/258 , G11B7/26
摘要： PROBLEM TO BE SOLVED: To provide an optical recording medium which is applicable to an write-once DVD system using a semiconductor laser having an oscillation wavelength at a short wavelength and has particularly high storage reliability, and also provide a manufacturing method therefor. SOLUTION: The optical recording medium is formed of a substrate and at least a recording layer and a reflection layer layered in this order on the substrate. The recording layer contains at least one kind selected from a squalirium compound and a squalirium metal chelate compound and the reflection layer contains a silver (Ag) alloy; in addition, the thickness of the reflection layer is 900 to 1,700Å (90 to 170 nm). The form that the reflection layer contains copper (Cu) and the content of the copper is 0.1 to 1.5atm% of the content of the silver is more preferable. COPYRIGHT: (C)2005,JPO&NCIPI
摘要翻译：解决的问题：提供一种适用于使用具有短波长的振荡波长的半导体激光器的一次写入DVD系统并且具有特别高的存储可靠性的光学记录介质，并且还提供其制造方法。解决方案：光学记录介质由基板和至少记录层和反射层构成，该反射层依次层叠在基板上。记录层含有选自钪酸盐化合物和钪金属螯合物中的至少一种，反射层含有银（Ag）合金; 此外，反射层的厚度为900〜1700（90〜170nm）。更优选反射层含有铜（Cu）的形式和铜的含量为银的含量的0.1〜1.5atm％。版权所有（C）2005，JPO＆NCIPI

6. 发明专利

DE60235859D1 未知
公开(公告)号：DE60235859D1
公开(公告)日：2010-05-20
申请号：DE60235859
申请日：2002-06-13
申请人： RICOH KK , KYOWA HAKKO CHEMICAL CO LTD
发明人： NOGUCHI SOH , SATOH TSUTOMU , TOMURA TATSUYA , UENO YASUNOBU , SHIMIZU IKUO , KINUGASA MOTOHARU , TOYODA HIROSHI , YAMADA SHIHO
IPC分类号： G11B7/24 , G11B7/243 , G11B7/2433 , G11B7/244 , G11B7/246 , G11B7/2467 , G11B7/249 , G11B7/253 , G11B7/2534 , G11B7/254 , G11B7/2542 , G11B7/258 , G11B7/2595

7. 发明专利

AT463821T 未知
公开(公告)号：AT463821T
公开(公告)日：2010-04-15
申请号：AT02013100
申请日：2002-06-13
申请人： RICOH KK , KYOWA HAKKO CHEMICAL CO LTD
发明人： NOGUCHI SOH , SATOH TSUTOMU , TOMURA TATSUYA , UENO YASUNOBU , SHIMIZU IKUO , KINUGASA MOTOHARU , TOYODA HIROSHI , YAMADA SHIHO
IPC分类号： G11B7/24 , G11B7/243 , G11B7/2433 , G11B7/244 , G11B7/246 , G11B7/2467 , G11B7/249 , G11B7/253 , G11B7/2534 , G11B7/254 , G11B7/2542 , G11B7/258 , G11B7/2595

8. 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

9. 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

10. 发明专利

JP2006252667A Recording and reproducing method of dye based write-once type dvd medium, and recording and reproducing apparatus of dye based write-once type dvd medium 审中-公开
标题翻译：基于DYE的写入型DVD介质的记录和再现方法，以及基于DYE的写入型DVD介质的记录和再现装置
公开(公告)号：JP2006252667A
公开(公告)日：2006-09-21
申请号：JP2005067742
申请日：2005-03-10
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： G11B7/0045 , G11B7/004 , G11B7/24 , G11B7/244
摘要： PROBLEM TO BE SOLVED: To provide a recording and reproducing method and the like of a dye based write-once type DVD medium by which recording of low jitter and a low error rate can be performed and additional writing in a data part can be efficiently performed by using a high frequency wobble format which can be manufactured simply more than a land-prepit format used in a DVD-R. SOLUTION: In the recording and reproducing method of the dye based write-once type DVD medium, the shortest mark is recorded to a recording layer containing a dye by using one pulse beam having the highest output, marks having second and subsequent short lengths are recorded by using a pulse beam wherein two parts of a pulse head part and a pulse tail part have high output in a fixed period and the power of the pulse head part is lower than the pulse power of the shortest mark and the power of the pulse tail part is further lower than the power of the pulse head part, the record is reproduced by a reproducing beam, the quantity of irradiation beam of a cooling pulse subsequent to the pulse tail part at the time of recording is ≤0.1 mW in a fixed period and recording linear speed is ≥42 m/s. COPYRIGHT: (C)2006,JPO&NCIPI
摘要翻译：要解决的问题：为了提供基于染料的一次写入型DVD介质的记录和再现方法等，通过该介质可以执行低抖动和低错误率的记录，并且可以在数据部分中进行附加写入可以通过使用可以比DVD-R中使用的陆地预制格式简单地制造的高频摆动格式有效地执行。解决方案：在基于染料的一次写入型DVD介质的记录和再现方法中，通过使用具有最高输出的一个脉冲光束将最短标记记录到包含染料的记录层，标记具有第二个和随后的短通过使用脉冲束来记录长度，其中脉冲头部分和脉冲尾部的两个部分在固定周期内具有高输出，并且脉冲头部分的功率低于最短标记的脉冲功率，脉冲尾部进一步低于脉冲头部分的功率，记录由再现光束再现，在记录时脉冲尾部之后的冷却脉冲的照射光束的数量≤0.1mW 固定时间段和记录线速度≥42m / s。版权所有（C）2006，JPO＆NCIPI

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