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1. 发明公开

EP1555668A1 Recording method and recording alloy 有权
标题翻译： Aufzeichnungsverfahren und Aufzeichnungslegierung
公开(公告)号：EP1555668A1
公开(公告)日：2005-07-20
申请号：EP05007990.4
申请日：2003-01-29
申请人： Ricoh Company, Ltd.
发明人： Ohkura, Hiroko , Kageyama, Yoshiyuki , Harigaya, Makoto , Yuzurihara, Hajime , Hibino, Eiko , Miura, Hiroshi , Mizutani, Miku
IPC分类号： G11B7/24 , G11B7/125 , G11B7/00 , G11B20/14
CPC分类号： G11B7/0062 , G11B7/243 , G11B7/258 , G11B20/1426 , G11B2007/2431 , G11B2007/24312 , G11B2007/24314 , G11B2007/24316
摘要： An optical recording medium comprises
a substrate;
a recording layer located overlying the substrate, wherein the recording layer has the formula GeαGaβSbγTe100-α-β-γ, wherein α is a number of from 1 to 5 in units of atomic percent, β is a number of from 1 to 5 in units of atomic percent, and γ is a number of from 70 to 81 in units of atomic percent; and
a reflection layer located overlying the recording layer.
摘要翻译：光学记录介质包括基底; 位于衬底上的记录层，其中记录层具有式GeαGaβSbγTe100-α-β-γ，其中α是以原子百分比为单位的1至5的数量，β是 1〜5，原子百分比为单位，γ为原子百分比为70〜81的数; 以及位于记录层上方的反射层。

2. 发明授权

EP1566801B1 Sputtering target for manufacturing an optical recording medium 有权
标题翻译：溅射靶的制造一种光记录介质
公开(公告)号：EP1566801B1
公开(公告)日：2008-07-16
申请号：EP05011265.5
申请日：2003-06-04
申请人： Ricoh Company, Ltd.
发明人： Harigaya, Makoto , Ito, Kazunori , Tashiro, Hiroko , Mizutani, Miku , Shinotsuka, Michiaki , Iwasa, Hiroyuki , Shinkai, Masaru
IPC分类号： G11B7/24
CPC分类号： G11B7/2403 , C23C14/024 , C23C14/0617 , C23C14/3414 , C23C14/584 , G03G7/0033 , G11B7/00454 , G11B7/00557 , G11B7/24038 , G11B7/243 , G11B7/2433 , G11B7/252 , G11B7/2534 , G11B7/254 , G11B7/257 , G11B7/258 , G11B7/259 , G11B7/266 , G11B2007/24304 , G11B2007/2431 , G11B2007/24312 , G11B2007/24314 , G11B2007/24316 , G11B2007/25706 , G11B2007/2571 , G11B2007/25715 , G11B2007/25716
摘要： An optical recording medium which comprises a substrate and a recording layer disposed on the substrate, in which the recording layer comprises Ga and Sb, a content of the Sb is 80atm% to 95atm% relative to a total content of the Ga and the Sb in the recording layer, and recording and erasing are carried out by a reversible phase change between an amorphous phase and a crystalline phase in the recording layer.

3. 发明授权

EP1555668B1 Recording method and recording alloy 有权
标题翻译：记录方法和记录合金
公开(公告)号：EP1555668B1
公开(公告)日：2007-06-06
申请号：EP05007990.4
申请日：2003-01-29
申请人： Ricoh Company, Ltd.
发明人： Ohkura, Hiroko , Kageyama, Yoshiyuki , Harigaya, Makoto , Yuzurihara, Hajime , Hibino, Eiko , Miura, Hiroshi , Mizutani, Miku
IPC分类号： G11B7/24 , G11B7/125 , G11B7/00 , G11B20/14
CPC分类号： G11B7/0062 , G11B7/243 , G11B7/258 , G11B20/1426 , G11B2007/2431 , G11B2007/24312 , G11B2007/24314 , G11B2007/24316

4. 发明授权

EP1335356B1 Recording method and recording alloy 有权
标题翻译：记录方法和记录合金
公开(公告)号：EP1335356B1
公开(公告)日：2005-05-11
申请号：EP03001866.7
申请日：2003-01-29
申请人： Ricoh Company, Ltd.
发明人： Ohkura, Hiroko , Kageyama, Yoshiyuki, c/o Ricoh Co.,Ltd. , Harigaya, Makoto, c/o Ricoh Co.,Ltd. , Yuzurihara,Hajime, c/o Ricoh Co.,Ltd. , Hibino, Eiko, , Miura, Hiroshi, c/o Ricoh Co.,Ltd. , Mizutani, Miku
IPC分类号： G11B7/24 , G11B7/125 , G11B7/00 , G11B20/14
CPC分类号： G11B7/0062 , G11B7/243 , G11B7/258 , G11B20/1426 , G11B2007/2431 , G11B2007/24312 , G11B2007/24314 , G11B2007/24316

5. 发明授权

EP1566802B1 Optical recording process 有权
标题翻译：的光记录方法
公开(公告)号：EP1566802B1
公开(公告)日：2008-01-09
申请号：EP05011266.3
申请日：2003-06-04
申请人： Ricoh Company, Ltd.
发明人： Harigaya, Makoto , Ito, Kazunori , Tashiro, Hiroko , Mizutani, Miku , Shinotsuka, Michiaki , Iwasa, Hiroyuki , Shinkai, Masaru
IPC分类号： G11B7/24
CPC分类号： G11B7/2403 , C23C14/024 , C23C14/0617 , C23C14/3414 , C23C14/584 , G03G7/0033 , G11B7/00454 , G11B7/00557 , G11B7/24038 , G11B7/243 , G11B7/2433 , G11B7/252 , G11B7/2534 , G11B7/254 , G11B7/257 , G11B7/258 , G11B7/259 , G11B7/266 , G11B2007/24304 , G11B2007/2431 , G11B2007/24312 , G11B2007/24314 , G11B2007/24316 , G11B2007/25706 , G11B2007/2571 , G11B2007/25715 , G11B2007/25716
摘要： An optical recording medium which comprises a substrate and a recording layer disposed on the substrate, in which the recording layer comprises Ga and Sb, a content of the Sb is 80atm% to 95atm% relative to a total content of the Ga and the Sb in the recording layer, and recording and erasing are carried out by a reversible phase change between an amorphous phase and a crystalline phase in the recording layer.

6. 发明公开

EP1703497A2 Optical recording medium 审中-公开
标题翻译：光学记录介质
公开(公告)号：EP1703497A2
公开(公告)日：2006-09-20
申请号：EP06010397.5
申请日：2002-05-21
申请人： Ricoh Company, Ltd.
发明人： Harigaya, Makoto , Miura, Hiroshi , Okura, Hiroko , Mizutani, Miku , Hibino, Eiko , Yuzurihara, Hajime , Kageyama, Yoshiyuki , Abe, Mikiko , Deguchi, Hiroshi , Ito, Kazunori
IPC分类号： G11B7/00
CPC分类号： G11B7/0062 , G11B7/243 , G11B2007/24308 , G11B2007/24312 , G11B2007/24314 , G11B2007/24316 , Y10T428/21
摘要： An optical recording medium comprising: a recording layer which comprises a phase-change recording material causing a reversible phase change between a crystalline phase and an amorphous phase by irradiation with an electromagnetic wave; characterized in that the phase-change recording material mainly comprises materials expressed by the composition formula A φ D χ Sb φ Te ω, and each of the components fulfills following quantities, and a crystallization temperature of the recording layer at temperature rise rate of 10 °C/min is less than 240 °C: 2≦ φ ≦8; 3 ≦ χ ≦10; 60≦ φ ≦80; 15≦ ω ≦30 (where A expresses at least one element selected from Ge, B and C; D expresses one or a plurality of elements having a ratio of ionicity to Te within the range of 5-28%; φ, χ, φ, and ω each expresses atomic percentage, and φ + χ + φ + ω +=100).
摘要翻译：一种光学记录介质，包括：记录层，其包括相变记录材料，所述相变记录材料通过用电磁波照射而在结晶相和非晶相之间引起可逆的相变; 其特征在于，所述相变记录材料主要包括由组成式AφD x SbφTeω表示的材料，并且每种组分满足以下量，并且记录层的温度上升速率为10°时的结晶温度 C / min小于240℃：2≤φ≤8; 3≤x≤10; 60≤φ≤80; 15≤ω≤30（其中A表示选自Ge，B和C中的至少一种元素; D表示离子性与Te之比在5-28％范围内的一种或多种元素;φ，χ，φ ，ω各自表示原子百分比，并且φ+χ+φ+ω+ = 100）。

7. 发明公开

EP1686575A3 Optical recording method 审中-公开
标题翻译：光学记录方法
公开(公告)号：EP1686575A3
公开(公告)日：2006-09-20
申请号：EP06010396.7
申请日：2002-05-21
申请人： Ricoh Company, Ltd.
发明人： Harigaya, Makoto , Miura, Hiroshi , Okura, Hiroko , Mizutani, Miku , Hibino, Eiko , Yuzurihara, Hajime , Kageyama, Yoshiyuki , Abe, Mikiko , Deguchi, Hiroshi , Ito, Kazunori
IPC分类号： G11B7/006 , G11B7/0045 , G11B7/24
CPC分类号： G11B7/0062 , G11B7/243 , G11B2007/24308 , G11B2007/24312 , G11B2007/24314 , G11B2007/24316 , Y10T428/21
摘要： A method for recording to an optical recording medium comprising:

a step for irradiating a multi-pulse light to form a recording mark having a prescribed length of which a recording time is expressed as nT (n is an integer of 2 or more, and T is a reference clock);
characterized in that the multi-pulse light comprises a pulse train having;
d) a first heating pulse and a first cooling pulse;
e) an intermediate heating pulse and an intermediate cooling pulse; and
f) a last heating pulse and a last cooling pulse;

and when a heating pulse time is expressed as Opi and a cooling pulse time is expressed as Fpi (where i expresses the i-th pulse part when taking the heating pulse and cooling pulse as a pair of pulse parts), a first heating pulse time and a head cooling pulse time of the pulse train are respectively expressed by OP1 and FP1, a last heating pulse time and a last cooling pulse time of the pulse train are respectively expressed by OPm and FPm, one or a plurality of an intermediate heating pulse time and an intermediate cooling pulse time of the pulse train are respectively expressed by OPj and FPj (j=2..., m-1); wherein

i) the number of pulse m is equal to L when the length of the prescribed recording mark n is 2L (L is an integer of 2 or more);
ii) the number of pulse m is equal to L when the length of the prescribed recording mark n is 2L+1 (L is an integer of 1 or more); and
the length of each pulse part OPi+FPi (i=1, ..., m) is substantially two times longer compared to the reference clock T.
摘要翻译： 1，一种记录在光记录媒体上的方法，其特征在于，包括以下步骤：照射多脉冲光，形成规定长度的记录标记，记录时间用nT表示（n为2以上的整数，T 是参考时钟）; 其特征在于，所述多脉冲光包括脉冲串， d）第一加热脉冲和第一冷却脉冲; e）中间加热脉冲和中间冷却脉冲; 以及f）最后一次加热脉冲和最后一次冷却脉冲; 并且当加热脉冲时间表示为Opi并且冷却脉冲时间表示为Fpi时（其中，当将加热脉冲和冷却脉冲作为一对脉冲部分时，其中i表示第i个脉冲部分），第一加热脉冲时间并且脉冲串的头部冷却脉冲时间分别由OP1和FP1表示，脉冲串的最后加热脉冲时间和最后冷却脉冲时间分别由OPm和FPm表示，一个或多个中间加热脉冲脉冲串的时间和中间冷却脉冲时间分别用OPj和FPj（j = 2 ...，m-1）表示; 其中i）当规定记录标记n的长度为2L（L是2或更大的整数）时，脉冲数m等于L; ii）当规定记录标记n的长度是2L + 1（L是1或更大的整数）时，脉冲数m等于L; 并且每个脉冲部分OPi + FPi（i = 1，...，m）的长度基本上比参考时钟T长两倍。

8. 发明公开

EP1686575A2 Optical recording method 审中-公开
标题翻译：选择Aufzeichnungsmedium
公开(公告)号：EP1686575A2
公开(公告)日：2006-08-02
申请号：EP06010396.7
申请日：2002-05-21
申请人： Ricoh Company, Ltd.
发明人： Harigaya, Makoto , Miura, Hiroshi , Okura, Hiroko , Mizutani, Miku , Hibino, Eiko , Yuzurihara, Hajime , Kageyama, Yoshiyuki , Abe, Mikiko , Deguchi, Hiroshi , Ito, Kazunori
IPC分类号： G11B7/24 , G11B7/0045
CPC分类号： G11B7/0062 , G11B7/243 , G11B2007/24308 , G11B2007/24312 , G11B2007/24314 , G11B2007/24316 , Y10T428/21
摘要： A method for recording to an optical recording medium comprising:

a step for irradiating a multi-pulse light to form a recording mark having a prescribed length of which a recording time is expressed as nT (n is an integer of 2 or more, and T is a reference clock);
characterized in that the multi-pulse light comprises a pulse train having;
d) a first heating pulse and a first cooling pulse;
e) an intermediate heating pulse and an intermediate cooling pulse; and
f) a last heating pulse and a last cooling pulse;

and when a heating pulse time is expressed as Opi and a cooling pulse time is expressed as Fpi (where i expresses the i-th pulse part when taking the heating pulse and cooling pulse as a pair of pulse parts), a first heating pulse time and a head cooling pulse time of the pulse train are respectively expressed by OP1 and FP1, a last heating pulse time and a last cooling pulse time of the pulse train are respectively expressed by OPm and FPm, one or a plurality of an intermediate heating pulse time and an intermediate cooling pulse time of the pulse train are respectively expressed by OPj and FPj (j=2..., m-1); wherein

i) the number of pulse m is equal to L when the length of the prescribed recording mark n is 2L (L is an integer of 2 or more);
ii) the number of pulse m is equal to L when the length of the prescribed recording mark n is 2L+1 (L is an integer of 1 or more); and
the length of each pulse part OPi+FPi (i=1, ..., m) is substantially two times longer compared to the reference clock T.
摘要翻译：一种用于记录到光学记录介质的方法，包括：用于照射多脉冲光以形成具有规定长度的记录标记的步骤，其记录时间表示为nT（n为2以上的整数，T为是参考时钟）; 其特征在于，所述多脉冲光包括脉冲串，其具有： d）第一加热脉冲和第一冷却脉冲; e）中间加热脉冲和中间冷却脉冲; 和f）最后加热脉冲和最后一个冷却脉冲; 并且当加热脉冲时间表示为Opi，并且将冷却脉冲时间表示为Fpi（其中，当以加热脉冲和冷却脉冲作为一对脉冲部分表示第i个脉冲部分时），第一加热脉冲时间并且脉冲序列的磁头冷却脉冲时间分别由OP1和FP1表示，脉冲串的最后加热脉冲时间和最后冷却脉冲时间分别由OPm和FPm表示，一个或多个中间加热脉冲脉冲序列的时间和中间冷却脉冲时间分别由OPj和FPj（j = 2 ...，m-1）表示; 其中i）当规定的记录标记n的长度为2L（L为2以上的整数）时，脉冲数m为L。 ii）当规定的记录标记n的长度为2L + 1（L为1以上的整数）时，脉冲数m为L。并且每个脉冲部分OPi + FPi（i = 1，...，m）的长度与参考时钟T相比基本上是两倍。

9. 发明授权

EP1569214B1 Optical recording medium, process for manufacturing the same, and optical recording process using the same 有权
标题翻译：用于制造和光学记录方法相同的同一溅射靶相同的光学记录介质的制造过程
公开(公告)号：EP1569214B1
公开(公告)日：2008-03-26
申请号：EP05011263.0
申请日：2003-06-04
申请人： Ricoh Company, Ltd.
发明人： Harigaya, Makoto, c/o Ricoh Company Ltd. , Ito, Kazunori, c/o Ricoh Company Ltd. , Tashiro, Hiroko, c/o Ricoh Company Ltd. , Mizutani, Miku , Shinotsuka, Michiaki, c/o Ricoh Company Ltd. , Iwasa, Hiroyuki, c/o Ricoh Company Ltd. , Shinkai, Masaru, c/o Ricoh Company Ltd.
IPC分类号： G11B7/24
CPC分类号： G11B7/2403 , C23C14/024 , C23C14/0617 , C23C14/3414 , C23C14/584 , G03G7/0033 , G11B7/00454 , G11B7/00557 , G11B7/24038 , G11B7/243 , G11B7/2433 , G11B7/252 , G11B7/2534 , G11B7/254 , G11B7/257 , G11B7/258 , G11B7/259 , G11B7/266 , G11B2007/24304 , G11B2007/2431 , G11B2007/24312 , G11B2007/24314 , G11B2007/24316 , G11B2007/25706 , G11B2007/2571 , G11B2007/25715 , G11B2007/25716
摘要： An optical recording medium which comprises a substrate and a recording layer disposed on the substrate, in which the recording layer comprises Ga and Sb, a content of the Sb is 80atm% to 95atm% relative to a total content of the Ga and the Sb in the recording layer, and recording and erasing are carried out by a reversible phase change between an amorphous phase and a crystalline phase in the recording layer.

10. 发明授权

EP1566800B1 Optical recording medium, process for manufacturing the same, and optical recording process using the same 有权
标题翻译：用于制造和光学记录方法相同的同一溅射靶相同的光学记录介质的制造过程
公开(公告)号：EP1566800B1
公开(公告)日：2008-03-26
申请号：EP05011264.8
申请日：2003-06-04
申请人： Ricoh Company, Ltd.
发明人： Harigaya, Makoto, c/o Ricoh Company Ltd. , Ito, Kazunori, c/o Ricoh Company Ltd. , Tashiro, Hiroko, c/o Ricoh Company Ltd. , Mizutani, Miku , Shinotsuka, Michiaki, c/o Ricoh Company Ltd. , Iwasa, Hiroyuki, c/o Ricoh Company Ltd. , Shinkai, Masaru, c/o Ricoh Company Ltd.
IPC分类号： G11B7/24
CPC分类号： G11B7/2403 , C23C14/024 , C23C14/0617 , C23C14/3414 , C23C14/584 , G03G7/0033 , G11B7/00454 , G11B7/00557 , G11B7/24038 , G11B7/243 , G11B7/2433 , G11B7/252 , G11B7/2534 , G11B7/254 , G11B7/257 , G11B7/258 , G11B7/259 , G11B7/266 , G11B2007/24304 , G11B2007/2431 , G11B2007/24312 , G11B2007/24314 , G11B2007/24316 , G11B2007/25706 , G11B2007/2571 , G11B2007/25715 , G11B2007/25716
摘要： An optical recording medium which comprises a substrate and a recording layer disposed on the substrate, in which the recording layer comprises Ga and Sb, a content of the Sb is 80atm% to 95atm% relative to a total content of the Ga and the Sb in the recording layer, and recording and erasing are carried out by a reversible phase change between an amorphous phase and a crystalline phase in the recording layer.

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