公开(公告)号：US20100182895A1

公开(公告)日：2010-07-22

申请号：US12685900

申请日：2010-01-12

申请人： Mitsuaki Oyamada ,  Takashi Iwamura ,  Daisuke Ueda ,  Takehide Endo

发明人： Mitsuaki Oyamada ,  Takashi Iwamura ,  Daisuke Ueda ,  Takehide Endo

IPC分类号： G11B3/70

CPC分类号： G11B7/2535 ,  B82Y10/00 ,  G11B7/245 ,  G11B7/246 ,  G11B7/2534 ,  G11B7/2538 ,  G11B2007/25411 ,  G11B2007/25417 ,  G11B2007/2571 ,  G11B2007/25713 ,  G11B2007/25715

摘要： An optical information recording medium includes a recording layer in which a recording mark formed of a cavity is formed in accordance with a light for recording, and which contains therein a compound having a skeleton expressed by the general formula (1): where R1, R2, R3, and R4 are either hydrogen atoms or substituents.

摘要翻译： 光学信息记录介质包括记录层，其中根据用于记录的光形成由空腔形成的记录标记，并且其中含有具有由通式（1）表示的骨架的化合物：其中R1，R2 ，R 3和R 4为氢原子或取代基。

公开(公告)号：US08462608B2

公开(公告)日：2013-06-11

申请号：US13319796

申请日：2010-05-17

申请人： Tetsuhiro Sakamoto ,  Jun Nakano ,  Takehide Endo ,  Naoki Okawa

发明人： Tetsuhiro Sakamoto ,  Jun Nakano ,  Takehide Endo ,  Naoki Okawa

IPC分类号： G11B3/70

CPC分类号： G11B7/00736 ,  G11B7/2585 ,  Y10T428/24545

摘要： [Object] To provide a durable read-only optical recording medium having less variances in characteristics of a metal reflective film due to a temporal change.[Solving Means] Provided is a read-only optical recording medium (100) including: a substrate (101); an information recording surface onto which information is recorded by combining pits (P) and lands (L); and a metal reflective film (102) that is provided in contact with the information recording surface and represented by Al100-x-zXxZz, where x and z each represent an atomic %, X is constituted of an element including at least Ti, Z is constituted of an element including at least Fe, x is 1.0 to 3.0, and z is 0.05 to 1.0.

摘要翻译： 提供一种耐久的只读光学记录介质，其由于时间变化而具有较小的金属反射膜特性的变化。 [解决方案]提供一种只读光学记录介质（100），包括：基板（101）; 信息记录表面，其上通过组合凹坑（P）和平台（L）而记录信息; 和与Al100-x-zXxZz（其中x和z各自表示原子％）表示的与信息记录表面接触的金属反射膜（102），X由至少包含Ti的元素组成，Z为 由至少包含Fe的元素构成，x为1.0〜3.0，z为0.05〜1.0。

公开(公告)号：US20120113789A1

公开(公告)日：2012-05-10

申请号：US13319796

申请日：2010-05-17

申请人： Tetsuhiro Sakamoto ,  Jun Nakano ,  Takehide Endo ,  Naoki Okawa

发明人： Tetsuhiro Sakamoto ,  Jun Nakano ,  Takehide Endo ,  Naoki Okawa

IPC分类号： G11B7/005 ,  B32B3/30 ,  G11B7/0045

CPC分类号： G11B7/00736 ,  G11B7/2585 ,  Y10T428/24545

摘要： [Object] To provide a durable read-only optical recording medium having less variances in characteristics of a metal reflective film due to a temporal change.[Solving Means] Provided is a read-only optical recording medium (100) including: a substrate (101); an information recording surface onto which information is recorded by combining pits (P) and lands (L); and a metal reflective film (102) that is provided in contact with the information recording surface and represented by Al100-x-zXxZz, where x and z each represent an atomic %, X is constituted of an element including at least Ti, Z is constituted of an element including at least Fe, x is 1.0 to 3.0, and z is 0.05 to 1.0.

摘要翻译： 提供一种耐久的只读光学记录介质，其由于时间变化而具有较小的金属反射膜特性的变化。 [解决方案]提供一种只读光学记录介质（100），包括：基板（101）; 信息记录表面，其上通过组合凹坑（P）和平台（L）而记录信息; 和与Al100-x-zXxZz（其中x和z各自表示原子％）表示的与信息记录表面接触的金属反射膜（102），X由至少包含Ti的元素组成，Z为 由至少包含Fe的元素构成，x为1.0〜3.0，z为0.05〜1.0。