-
公开(公告)号:US06969764B2
公开(公告)日:2005-11-29
申请号:US10169251
申请日:2000-12-26
申请人: Akira Ogiso , Shinobu Inoue , Taizo Nishimoto , Hisashi Tsukahara , Tsutami Misawa , Tadashi Koike , Norihiko Mihara , Shunsuke Murayama , Ryousuke Nara
发明人: Akira Ogiso , Shinobu Inoue , Taizo Nishimoto , Hisashi Tsukahara , Tsutami Misawa , Tadashi Koike , Norihiko Mihara , Shunsuke Murayama , Ryousuke Nara
CPC分类号: G11B7/248 , Y10S430/146 , Y10T428/12722
摘要: An optical recording medium having a recording layer which contains at least one compound selected from the group consisting of mono-, di-, and triazaporphyrin compounds optionally in the form of a metal complex; or an optical recording medium comprising a substrate and formed thereon at least a recording layer containing an organic dye as a main component, characterized in that the organic dye has a first maximum value of absorption at a wavelength λ1 of 400 nm or less in the absorption spectrum and has a second maximum value of absorption at a longer-wavelength side than the λ1, and a wavelength band wherein the refractive index (n) and the absorption coefficient (k) of the above organic dye satisfy n≧1.90 and 0.03≦k≦0.30.
摘要翻译: 一种具有记录层的光记录介质,所述记录层含有至少一种选自由金属络合物形式的单,二和三氮杂卟啉化合物组成的组的化合物; 或包含基底并在其上形成的至少一层含有有机染料作为主要成分的记录层的光学记录介质,其特征在于,有机染料在波长λ1为400nm以下的吸收的第一最大值为 并且具有比λ1更长波长侧的吸收的第二最大值,以及上述有机染料的折射率(n)和吸收系数(k)满足n> = 1.90的波长带,以及 0.03 <= k <= 0.30。
-
2.
公开(公告)号:US20050142322A1
公开(公告)日:2005-06-30
申请号:US10507739
申请日:2003-03-27
申请人: Taizo Nishimoto , Shinobu Inoue , Tsutami Misawa , Ryosuke Nara , Yuji Inatomi , Shunsuke Murayama , Tadashi Koike , Yasunori Saito , Shinichi Nakagawa
发明人: Taizo Nishimoto , Shinobu Inoue , Tsutami Misawa , Ryosuke Nara , Yuji Inatomi , Shunsuke Murayama , Tadashi Koike , Yasunori Saito , Shinichi Nakagawa
IPC分类号: C07D209/70 , C07D491/04 , C07D491/048 , C07D495/04 , C09B23/04 , G11B7/246 , G11B7/248 , G11B7/249 , G11B7/2492 , G11B7/253 , G11B7/2534 , G11B7/258 , G11B7/259 , B32B3/02
CPC分类号: C07D495/04 , C07D209/70 , C07D491/04 , C09B23/04 , G11B7/245 , G11B7/246 , G11B7/248 , G11B7/2492 , G11B7/2534 , G11B7/256 , G11B7/259
摘要: An optical recording medium containing in the recording layer a dipyrromethene-metal chelate compound of which the initial principal weight loss temperature is thermogravimetrically from 330° C. through 500° C. inclusive, capable of high speed and high density recording and playback with a laser having a wavelength of 520 to 690 nm.
摘要翻译: 在记录层中含有二吡咯亚甲基 - 金属螯合化合物的光学记录介质,其中初始主要重量损失温度由330℃至500℃热重分解,其能够用激光进行高速和高密度的记录和回放 具有520至690nm的波长。
-
3.
公开(公告)号:US20090098410A1
公开(公告)日:2009-04-16
申请号:US11920407
申请日:2006-05-16
申请人: Taizo Nishimoto , Eiichi Takahashi , Shunsuke Murayama , Yoshiaki Aso , Akira Ogiso , Akihiro Kohsaka , Takafumi Yoshida , Hiroyuki Sasaki , Kenichi Kato , Hiroshi Terao , Yojiro Kumagae
发明人: Taizo Nishimoto , Eiichi Takahashi , Shunsuke Murayama , Yoshiaki Aso , Akira Ogiso , Akihiro Kohsaka , Takafumi Yoshida , Hiroyuki Sasaki , Kenichi Kato , Hiroshi Terao , Yojiro Kumagae
IPC分类号: B32B9/00 , C07D413/14 , C07D209/08 , C07D209/58 , C07F15/02 , C07F15/06
CPC分类号: G11B7/247 , C09B23/06 , C09B69/045 , G11B7/246 , G11B7/2463 , G11B7/2467 , G11B7/2472 , G11B7/2495 , G11B7/2534 , G11B7/2542 , G11B7/256 , G11B7/259 , G11B2007/24612
摘要: Disclosed is a trimethine dimer compound represented by the following general formula (I) and optical recording medium containing such a compound in a recording layer. (I)(In the formula, symbols are as in the description. When both Xa2 and Xb2 are imino groups, one of Xa1, Xb1, Xa3 and Xb3 is necessarily a 1-alkyl-1-benzylmethylene group which may have a substituent, a 1,1-dibenzylmethylene group which may have a substituent or a cycloalkane-1,1-diyl group having 3 to 6 carbon atoms which may have a substituent.)
摘要翻译: 公开了由以下通式(I)表示的三甲基二聚体化合物和在记录层中含有这种化合物的光学记录介质。 (I)(式中,符号如说明书中所示,Xa2,Xb2均为亚氨基时,Xa1,Xb1,Xa3,Xb3中的任一个必须为可具有取代基的1-烷基-1-苄基亚甲基, 可具有取代基的1,1-二苄基亚甲基或可具有取代基的碳原子数3〜6的环烷-1,1-二基)
-
-