公开(公告)号：US06783832B2

公开(公告)日：2004-08-31

申请号：US10073014

申请日：2002-02-12

申请人： Toshimichi Shintani ,  Motoyasu Terao ,  Keikichi Andoo

发明人： Toshimichi Shintani ,  Motoyasu Terao ,  Keikichi Andoo

IPC分类号： B32B302

CPC分类号： G11B7/246 ,  B82Y10/00 ,  G11B7/24 ,  G11B7/24038 ,  G11B7/243 ,  G11B7/252 ,  G11B7/2534 ,  G11B7/257

摘要： A multilayered optical disk having n recording layers is designed in such a manner that the transmittance Ti of the ith layer from a light-incident side satisfies the relationship: ∏ i - l j - i ⁢ T i 2 ≥ n - j + l n when the light is focused on a recording film of the jth layer. By doing so, the recording/reading property of a multilayered medium is improved.

摘要翻译： 具有n个记录层的多层光盘被设计成使得来自光入射侧的i层的透射率Ti满足关系：当光聚焦在第j层的记录膜上时， 层。 通过这样做，改善了多层介质的记录/读取性能。

公开(公告)号：US20080310270A1

公开(公告)日：2008-12-18

申请号：US12219334

申请日：2008-07-21

申请人： Makoto Miyamoto ,  Tsuyoshi Toda ,  Masatoshi Ohtake ,  Motoyasu Terao ,  Junko Ushiyama ,  Keikichi Andoo ,  Yumiko Anzai ,  Akemi Hirotsune ,  Tetsuya Nishida ,  Hideki Saga

发明人： Makoto Miyamoto ,  Tsuyoshi Toda ,  Masatoshi Ohtake ,  Motoyasu Terao ,  Junko Ushiyama ,  Keikichi Andoo ,  Yumiko Anzai ,  Akemi Hirotsune ,  Tetsuya Nishida ,  Hideki Saga

IPC分类号： G11B7/00

CPC分类号： G11B7/0062 ,  G11B7/00454 ,  G11B7/00557 ,  G11B7/006 ,  G11B7/126 ,  G11B20/10009 ,  G11B20/1426

摘要： Recording information is disclosed in which an information recording medium is irradiated with a recording energy beam that is power-modulated into at least a record power level and a record-ready power level lower than the record power level. The information is recorded on the recording medium in the form of length and interval of a mark portion. When forming a mark portion of a predetermined length, the radiation energy of the energy beam is increased as compared with when forming a mark portion of a different length before or after the first pulse of an energy beam pulse train including at least a pulse for forming the mark portion.

公开(公告)号：US20080192617A1

公开(公告)日：2008-08-14

申请号：US12078219

申请日：2008-03-28

申请人： Makoto Miyamoto ,  Tsuyoshi Toda ,  Masatoshi Ohtake ,  Motoyasu Terao ,  Junko Ushiyama ,  Keikichi Andoo ,  Yumiko Anzai ,  Akemi Hirotsune ,  Tetsuya Nishida ,  Hideki Saga

发明人： Makoto Miyamoto ,  Tsuyoshi Toda ,  Masatoshi Ohtake ,  Motoyasu Terao ,  Junko Ushiyama ,  Keikichi Andoo ,  Yumiko Anzai ,  Akemi Hirotsune ,  Tetsuya Nishida ,  Hideki Saga

IPC分类号： G11B7/00

CPC分类号： G11B7/0062 ,  G11B7/00454 ,  G11B7/00557 ,  G11B7/006 ,  G11B7/126 ,  G11B20/10009 ,  G11B20/1426

摘要： Recording information is disclosed in which an information recording medium is irradiated with a recording energy beam that is power-modulated into at least a record power level and a record-ready power level lower than the record power level. The information is recorded on the recording medium in the form of length and interval of a mark portion. When forming a mark portion of a predetermined length, the radiation energy of the energy beam is increased as compared with when forming a mark portion of a different length before or after the first pulse of an energy beam pulse train including at least a pulse for forming the mark portion.

公开(公告)号：US06740382B2

公开(公告)日：2004-05-25

申请号：US10200324

申请日：2002-07-23

申请人： Makoto Miyamoto ,  Akemi Hirotsune ,  Keikichi Andoo ,  Tetsuya Nishida ,  Motoyasu Terao ,  Junko Ushiyama ,  Yumiko Anzai

发明人： Makoto Miyamoto ,  Akemi Hirotsune ,  Keikichi Andoo ,  Tetsuya Nishida ,  Motoyasu Terao ,  Junko Ushiyama ,  Yumiko Anzai

IPC分类号： B32B302

CPC分类号： G11B7/252 ,  G11B7/24 ,  G11B7/2531 ,  G11B7/2533 ,  G11B7/2534 ,  G11B7/256 ,  G11B7/2578 ,  G11B7/2585 ,  G11B7/259 ,  G11B7/2595 ,  G11B2007/24304 ,  G11B2007/24306 ,  G11B2007/24308 ,  G11B2007/2431 ,  G11B2007/24312 ,  G11B2007/24314 ,  G11B2007/24316 ,  G11B2007/25706 ,  G11B2007/25708 ,  G11B2007/2571 ,  G11B2007/25711 ,  G11B2007/25713 ,  G11B2007/25715 ,  Y10S428/913 ,  Y10S430/146 ,  Y10T428/21 ,  Y10T428/31678

摘要： An information recording medium having a substrate, a recording layer on which information is recorded in accordance with a change of atomic arrangement caused by irradiation of light, a first reflective layer, and a second reflective layer. The second reflective layer is formed on the first reflective layer. The first reflective layer includes an Al alloy as a main component and the second reflective layer includes an Ag alloy as a main component.

摘要翻译： 一种信息记录介质，具有基板，记录层，根据由光的照射导致的原子排列的变化记录信息，第一反射层和第二反射层。 第二反射层形成在第一反射层上。 第一反射层包括Al合金作为主要成分，第二反射层包括Ag合金作为主要成分。

公开(公告)号：US06343056B2

公开(公告)日：2002-01-29

申请号：US09773557

申请日：2001-02-02

申请人： Makoto Miyamoto ,  Tsuyoshi Toda ,  Masatoshi Ohtake ,  Motoyasu Terao ,  Junko Ushiyama ,  Keikichi Andoo ,  Yumiko Anzai ,  Akemi Hirotsune ,  Tetsuya Nishida ,  Hideki Saga

发明人： Makoto Miyamoto ,  Tsuyoshi Toda ,  Masatoshi Ohtake ,  Motoyasu Terao ,  Junko Ushiyama ,  Keikichi Andoo ,  Yumiko Anzai ,  Akemi Hirotsune ,  Tetsuya Nishida ,  Hideki Saga

IPC分类号： G11B700

CPC分类号： G11B7/0062 ,  G11B7/00454 ,  G11B7/00557 ,  G11B7/006 ,  G11B7/126 ,  G11B20/10009 ,  G11B20/1426

摘要： A method for recording information is disclosed in which an information recording medium is irradiated with a recording energy beam power-modulated into at least a record power level and a record-ready power level lower than the record power level. When forming a mark portion of a predetermined length, the radiation energy of the energy beam is increased as compared with when forming a mark portion of a different length before or after the first pulse of an energy beam pulse train including at least a pulse for forming the mark portion. Also, only in the case where the energy beam is modulated by the power lower in power level than the record-ready power level after the last pulse of the energy beam pulse train including at least one pulse for forming a mark portion and the mark portion is followed by a space portion of a predetermined length, the particular radiation energy of low power level is reduced as compared with when the mark portion is followed by a space potion of a different length. The radiation energy is increased and/or decreased.

摘要翻译： 公开了一种用于记录信息的方法，其中信息记录介质被照射到被调制成至少记录功率电平和低于记录功率电平的记录就绪功率电平的记录能量束。 当形成预定长度的标记部分时，与在至少包括用于形成的脉冲的能量束脉冲串的第一脉冲之前或之后形成不同长度的标记部分相比，能量束的辐射能量增加 标记部分。 此外，只有在能量束脉冲串的最后脉冲包括至少一个用于形成标记部分的脉冲和标记部分的能量束脉冲序列的功率电平以下的功率电平被调制的能量束被调制的情况下，记录就绪功率电平 之后是预定长度的空间部分，与当标记部分之后是不同长度的空间部分时相比，低功率电平的特定辐射能量减小。 辐射能量增加和/或减少。

公开(公告)号：US07852727B2

公开(公告)日：2010-12-14

申请号：US12078227

申请日：2008-03-28

申请人： Makoto Miyamoto ,  Tsuyoshi Toda ,  Masatoshi Ohtake ,  Motoyasu Terao ,  Junko Ushiyama ,  Keikichi Andoo ,  Yumiko Anzai ,  Akemi Hirotsune ,  Tetsuya Nishida ,  Hideki Saga

发明人： Makoto Miyamoto ,  Tsuyoshi Toda ,  Masatoshi Ohtake ,  Motoyasu Terao ,  Junko Ushiyama ,  Keikichi Andoo ,  Yumiko Anzai ,  Akemi Hirotsune ,  Tetsuya Nishida ,  Hideki Saga

IPC分类号： G11B7/00

CPC分类号： G11B7/0062 ,  G11B7/00454 ,  G11B7/00557 ,  G11B7/006 ,  G11B7/126 ,  G11B20/10009 ,  G11B20/1426

摘要： Recording information is disclosed in which an information recording medium is irradiated with a recording energy beam that is power-modulated into at least a record power level and a record-ready power level lower than the record power level. The information is recorded on the recording medium in the form of length and interval of a mark portion. When forming a mark portion of a predetermined length, the radiation energy of the energy beam is increased as compared with when forming a mark portion of a different length before or after the first pulse of an energy beam pulse train including at least a pulse for forming the mark portion.

摘要翻译： 公开了一种信息记录介质，其被记录能量束照射，所述记录能量束被功率调制成至少记录功率电平和低于记录功率电平的记录就绪功率电平。 信息以标记部分的长度和间隔的形式记录在记录介质上。 当形成预定长度的标记部分时，与在至少包括用于形成的脉冲的能量束脉冲串的第一脉冲之前或之后形成不同长度的标记部分相比，能量束的辐射能量增加 标记部分。

公开(公告)号：US20090040901A1

公开(公告)日：2009-02-12

申请号：US12219347

申请日：2008-07-21

申请人： Makoto Miyamoto ,  Tsuyoshi Toda ,  Masatoshi Ohtake ,  Motoyasu Terao ,  Junko Ushiyama ,  Keikichi Andoo ,  Yumiko Anzai ,  Akemi Hirotsune ,  Tetsuya Nishida ,  Hideki Saga

发明人： Makoto Miyamoto ,  Tsuyoshi Toda ,  Masatoshi Ohtake ,  Motoyasu Terao ,  Junko Ushiyama ,  Keikichi Andoo ,  Yumiko Anzai ,  Akemi Hirotsune ,  Tetsuya Nishida ,  Hideki Saga

IPC分类号： G11B7/00

CPC分类号： G11B7/0062 ,  G11B7/00454 ,  G11B7/00557 ,  G11B7/006 ,  G11B7/126 ,  G11B20/10009 ,  G11B20/1426

摘要： Recording information is disclosed in which an information recording medium is irradiated with a recording energy beam that is power-modulated into at least a record power level and a record-ready power level lower than the record power level. The information is recorded on the recording medium in the form of length and interval of a mark portion. When forming a mark portion of a predetermined length, the radiation energy of the energy beam is increased as compared with when forming a mark portion of a different length before or after the first pulse of an energy beam pulse train including at least a pulse for forming the mark portion.

公开(公告)号：US20090034393A1

公开(公告)日：2009-02-05

申请号：US12219346

申请日：2008-07-21

申请人： Makoto Miyamoto ,  Tsuyoshi Toda ,  Masatoshi Ohtake ,  Motoyasu Terao ,  Junko Ushiyama ,  Keikichi Andoo ,  Yumiko Anzai ,  Akemi Hirotsune ,  Tetsuya Nishida ,  Hideki Saga

发明人： Makoto Miyamoto ,  Tsuyoshi Toda ,  Masatoshi Ohtake ,  Motoyasu Terao ,  Junko Ushiyama ,  Keikichi Andoo ,  Yumiko Anzai ,  Akemi Hirotsune ,  Tetsuya Nishida ,  Hideki Saga

IPC分类号： G11B7/00

CPC分类号： G11B7/0062 ,  G11B7/00454 ,  G11B7/00557 ,  G11B7/006 ,  G11B7/126 ,  G11B20/10009 ,  G11B20/1426

摘要： Recording information is disclosed in which an information recording medium is irradiated with a recording energy beam that is power-modulated into at least a record power level and a record-ready power level lower than the record power level. The information is recorded on the recording medium in the form of length and interval of a mark portion. When forming a mark portion of a predetermined length, the radiation energy of the energy beam is increased as compared with when forming a mark portion of a different length before or after the first pulse of an energy beam pulse train including at least a pulse for forming the mark portion.

摘要翻译： 公开了一种信息记录介质，其被记录能量束照射，所述记录能量束被功率调制成至少记录功率电平和低于记录功率电平的记录就绪功率电平。 信息以标记部分的长度和间隔的形式记录在记录介质上。 当形成预定长度的标记部分时，与在至少包括用于形成的脉冲的能量束脉冲串的第一脉冲之前或之后形成不同长度的标记部分相比，能量束的辐射能量增加 标记部分。

公开(公告)号：US07012871B2

公开(公告)日：2006-03-14

申请号：US10979125

申请日：2004-11-03

申请人： Makoto Miyamoto ,  Tsuyoshi Toda ,  Masatoshi Ohtake ,  Motoyasu Terao ,  Junko Ushiyama ,  Keikichi Andoo ,  Yumiko Anzai ,  Akemi Hirotsune ,  Tetsuya Nishida ,  Hideki Saga

发明人： Makoto Miyamoto ,  Tsuyoshi Toda ,  Masatoshi Ohtake ,  Motoyasu Terao ,  Junko Ushiyama ,  Keikichi Andoo ,  Yumiko Anzai ,  Akemi Hirotsune ,  Tetsuya Nishida ,  Hideki Saga

IPC分类号： G11B7/00 ,  G11B5/09

CPC分类号： G11B7/0062 ,  G11B7/00454 ,  G11B7/00557 ,  G11B7/006 ,  G11B7/126 ,  G11B20/10009 ,  G11B20/1426

摘要： A method for recording information is disclosed in which an information recording medium is irradiated with a recording energy beam power-modulated into at least a record power level and a record-ready power level lower than the record power level. When forming a mark portion of a predetermined length, the radiation energy of the energy beam is increased as compared with when forming a mark portion of a different length before or after the first pulse of an energy beam pulse train including at least a pulse for forming the mark portion. Also, only in the case where the energy beam is modulated by the power lower in power level than the record-ready power level after the last pulse of the energy beam pulse train including at least one pulse for forming a mark portion and the mark portion is followed by a space portion of a predetermined length, the particular radiation energy of low power level is reduced as compared with when the mark portion is followed by a space potion of a different length. The radiation energy is increased and/or decreased.

公开(公告)号：US06436504B1

公开(公告)日：2002-08-20

申请号：US09832137

申请日：2001-04-11

申请人： Makoto Miyamoto ,  Akemi Hirotsune ,  Keikichi Andoo ,  Tetsuya Nishida ,  Motoyasu Terao ,  Junko Ushiyama ,  Yumiko Anzai

发明人： Makoto Miyamoto ,  Akemi Hirotsune ,  Keikichi Andoo ,  Tetsuya Nishida ,  Motoyasu Terao ,  Junko Ushiyama ,  Yumiko Anzai

IPC分类号： B32B302

摘要： An information recording medium having a substrate, a lower superficial layer formed on the substrate and having a thickness of not more than 25 nm, and a recording layer formed on the lower superficial layer. Information is recorded on the recording layer in accordance with a change of atomic arrangement caused by irradiation of light. The information recording medium includes and an absorption control layer formed on the recording layer.