公开(公告)号：US4788097A

公开(公告)日：1988-11-29

申请号：US13814

申请日：1987-02-12

申请人： Shinichiro Ohara ,  Masao Yabe ,  Younosuke Takahashi

发明人： Shinichiro Ohara ,  Masao Yabe ,  Younosuke Takahashi

IPC分类号： G11B7/243 ,  G11B7/253 ,  G11B7/2534 ,  G11B7/257 ,  G11B7/2575 ,  G01D15/14 ,  B32B3/00

CPC分类号： G11B7/243 ,  G11B7/257 ,  G11B2007/24306 ,  G11B2007/24308 ,  G11B2007/2431 ,  G11B2007/24312 ,  G11B2007/24314 ,  G11B2007/24316 ,  G11B2007/2432 ,  G11B2007/24324 ,  G11B2007/24326 ,  G11B7/2534 ,  G11B7/2575 ,  Y10S430/146 ,  Y10T428/24851

摘要： An information recording medium including a substrate, an optional intermediate layer arranged on the substrate, and a recording layer arranged on the intermediate layer on the substrate, the recording layer including a low melting metal selected from the group consisting of In, Te, Sn, Pb and Bi and a metal compound selected from a metal sulfide, a metal fluoride and a metal oxide. The recording layer further contains a metal having a high surface tension of not less than 600 dyne/cm within temperatures from its melting point to a temperature higher than the melting point by 300.degree. C., the concentrations of the metal varying along the depth direction of the recording layer in such manner that the concentration of the metal on the side facing the substrate is higher than that of the metal on the opposite side where the metal on the side facing the substrate may be in the form of islands. The intermediate layer includes a compound selected from the group consisting of a chlorinated polyolefin, a polymer material having a thermal decomposition temperature of not higher than 300.degree. C., and an organic compound having a surface energy of not higher than 40 dyne/cm.sup. 2.

摘要翻译： 一种信息记录介质，包括基板，布置在基板上的可选中间层以及布置在基板上的中间层上的记录层，该记录层包括选自In，Te，Sn， Pb和Bi以及选自金属硫化物，金属氟化物和金属氧化物的金属化合物。 记录层还包含在其熔点至高于300℃的温度的温度下具有不低于600达因/厘米的高表面张力的金属，金属沿着深度方向变化的浓度 记录层的面向衬底的一侧的金属的浓度高于在衬底侧面上的金属可以是岛状的相反侧的金属的浓度。 中间层包括选自氯化聚烯烃，热分解温度不高于300℃的聚合物材料和表面能不高于40达因/ cm 2的有机化合物的化合物 。

公开(公告)号：US4731620A

公开(公告)日：1988-03-15

申请号：US13900

申请日：1987-02-12

申请人： Masao Yabe ,  Younosuke Takahashi

发明人： Masao Yabe ,  Younosuke Takahashi

IPC分类号： B41M5/26 ,  G11B7/24 ,  G11B7/257 ,  G01D15/34

CPC分类号： G11B7/2575 ,  G11B7/24015 ,  G11B7/24024 ,  G11B7/256 ,  G11B2007/24308 ,  G11B2007/2431 ,  G11B2007/24312 ,  G11B2007/24324 ,  G11B7/252 ,  G11B7/2531 ,  G11B7/2533 ,  G11B7/2534

摘要： Improvement in an information recording medium comprising two disc-shaped substrates, said two substrates being combined with each other directly or via ring-shaped spacers by an adhesive, and a recording layer for writing or reading information with laser beam which is provided on the inner surface of at least one substrate, wherein a layer of chlorinated polyolefin is provided between the substrate and the recording layer and further on the area where the substrate is combined with another substrate or the spacers, and said adhesive is a UV-curable epoxy adhesive which is arranged on the chlorinated polyolefin layer, optionally, via a primer layer.

摘要翻译： 包括两个盘形基板的信息记录介质的改进，所述两个基板通过粘合剂直接或通过环形间隔件彼此组合，以及用于通过激光束写入或读取信息的记录层，其设置在内部 至少一个基材的表面，其中在基材和记录层之间以及在基材与另一基材或间隔物组合的区域上还提供氯化聚烯烃层，并且所述粘合剂是可UV固化的环氧粘合剂，其中 布置在氯化聚烯烃层上，任选地经由底漆层。

公开(公告)号：US4663276A

公开(公告)日：1987-05-05

申请号：US841033

申请日：1986-03-17

申请人： Takeji Ochiai ,  Shinichiro Ohara ,  Masao Yabe

发明人： Takeji Ochiai ,  Shinichiro Ohara ,  Masao Yabe

IPC分类号： B41M5/26 ,  G11B7/241 ,  G11B7/256 ,  G11B7/257 ,  G03C1/76

CPC分类号： G11B7/256 ,  G11B2007/24312 ,  G11B2007/2432 ,  G11B2007/24322 ,  G11B2007/24324 ,  G11B2007/24326 ,  G11B2007/24328 ,  G11B7/2531 ,  Y10S428/913 ,  Y10S430/146

摘要： A laser recording material is described, comprising a transparent glass base and a recording layer capable of writing and/or reading information by means of a laser, wherein said glass base has an undercoating layer between the glass base and the recording layer, comprising a carboxyl group-containing polymer or a maleic anhydride copolymer.

摘要翻译： 描述了激光记录材料，其包括透明玻璃基底和能够通过激光器书写和/或读取信息的记录层，其中所述玻璃基底在玻璃基底和记录层之间具有底涂层，包含羧基 含基团的聚合物或马来酸酐共聚物。

公开(公告)号：US5013593A

公开(公告)日：1991-05-07

申请号：US417322

申请日：1989-10-05

申请人： Hideki Matsuzawa ,  Masao Yabe ,  Tadashi Irie ,  Seiichi Watanabe ,  Yusuke Ishihara

发明人： Hideki Matsuzawa ,  Masao Yabe ,  Tadashi Irie ,  Seiichi Watanabe ,  Yusuke Ishihara

IPC分类号： G11B7/24 ,  G11B7/26 ,  G11B23/00

CPC分类号： G11B7/26 ,  G11B7/24015 ,  Y10S428/913 ,  Y10T156/10 ,  Y10T428/31507

摘要： Disclosed is an information storage medium having an air-sandwich structure which comprises two disc-shaped substrates joined together through a ring-shaped inner spacer and a ring-shaped outer spacer. These spacers are made of the same kind of resin as those forming the disc substrates and the resin of the spacers has a viscosity-average molecular weight larger than that of the resin of the substrates. Also disclosed is a process for producing the information storage medium by joining the spacers to the disc substrates by means of ultrasonic welding.

摘要翻译： 公开了一种具有空气夹层结构的信息存储介质，其包括通过环形内间隔件和环形外间隔件连接在一起的两个圆盘状基板。 这些间隔物由与形成盘基片的树脂相同种类的树脂制成，间隔物的树脂的粘均分子量大于基片树脂的粘均分子量。 还公开了一种通过超声波焊接将间隔物连接到盘基片上来生产信息存储介质的方法。

公开(公告)号：US4557948A

公开(公告)日：1985-12-10

申请号：US637703

申请日：1984-08-06

申请人： Nobuyuki Yamamoto ,  Masao Yabe ,  Yasuo Nishikawa ,  Akio Yanai ,  Ryuji Shirahata ,  Kyoichi Naruo

发明人： Nobuyuki Yamamoto ,  Masao Yabe ,  Yasuo Nishikawa ,  Akio Yanai ,  Ryuji Shirahata ,  Kyoichi Naruo

IPC分类号： G11B5/72 ,  C10M105/22 ,  C10M105/32 ,  C10N40/18 ,  G11B5/64 ,  G11B5/725 ,  G11B5/84 ,  B05D5/12

CPC分类号： G11B5/725 ,  G11B5/84

摘要： A process for producing a magnetic recording material comprising a support having a thin metal film layer provided thereon is described, the process comprising the steps of (1) coating a thin magnetic metal film having a water contact angle of at least 25.degree. with a polymer solution to form a thin polymer layer, drying the thin polymer layer, and providing a lubricant on the thin polymer layer, or (2) coating the thin magnetic metal film with a lubricant-containing polymer solution to form a lubricant-containing polymer layer, and drying the lubricant-containing polymer layer.

摘要翻译： 描述了一种制备磁记录材料的方法，该方法包括具有设置在其上的薄金属膜层的载体，该方法包括以下步骤：（1）将具有至少25°的水接触角的薄磁性金属膜与聚合物 溶液以形成薄聚合物层，干燥薄聚合物层，并在薄聚合物层上提供润滑剂，或（2）用含润滑剂的聚合物溶液涂覆薄磁性金属膜以形成含润滑剂的聚合物层， 并干燥含润滑剂的聚合物层。

公开(公告)号：US4499043A

公开(公告)日：1985-02-12

申请号：US375631

申请日：1982-05-06

申请人： Masao Yabe ,  Kyoichi Naruo ,  Kazuhiro Ono

发明人： Masao Yabe ,  Kyoichi Naruo ,  Kazuhiro Ono

IPC分类号： C08J5/18 ,  G03C1/795 ,  B29D7/02

CPC分类号： C08J5/18 ,  G03C1/795 ,  C08J2301/10

摘要： A process for producing a cellulose ester support is described which comprises producing said support from an organic solvent solution of a cellulose ester containing 30 ppm or less alkaline earth metal.

摘要翻译： 描述了一种生产纤维素酯载体的方法，其包括由含有30ppm或更少碱土金属的纤维素酯的有机溶剂溶液制备所述载体。

公开(公告)号：US5075147A

公开(公告)日：1991-12-24

申请号：US497921

申请日：1990-03-23

申请人： Yoshihisa Usami ,  Yoshio Inagaki ,  Masao Yabe ,  Mitsuru Sawano

发明人： Yoshihisa Usami ,  Yoshio Inagaki ,  Masao Yabe ,  Mitsuru Sawano

IPC分类号： G11B7/0045 ,  G11B7/007 ,  G11B7/24079 ,  G11B7/244 ,  G11B7/2472 ,  G11B7/258

CPC分类号： G11B7/00451 ,  G11B7/00452 ,  G11B7/24079 ,  G11B7/244 ,  G11B7/2472 ,  G11B7/248 ,  G11B7/258 ,  Y10S428/913 ,  Y10S430/146 ,  Y10T428/239 ,  Y10T428/31507 ,  Y10T428/31678

摘要： A method of optically recording information on an information recording medium comprising a disc-shaped substrate having a pregroove comprising a groove having a depth of 800 to 2,000 angstroms and a half width of 0.2 to 0.7 .mu.m thereon, a recording layer comprising a dye for optically recording information by means of a laser beam which is provided on the substrate, and a reflecting layer of a metal which is provided on the recording layer is disclosed. The recording method is carried out by irradiating a bottom part of the pregroove having the recording layer thereon with a laser beam from the substrate side under rotation of the recording medium. Further, an information recorded medium which is recorded with information by the above method is also disclosed.

摘要翻译： 一种在信息记录介质上光学记录信息的方法，该信息记录介质包括具有预凹槽的盘形基底，该凹槽包括深度为800至2000埃，半宽度为0.2至0.7μm的凹槽，记录层包括用于 公开了通过设置在基板上的激光束光学记录信息和设置在记录层上的金属反射层。 记录方法是通过在记录介质的旋转下从基板侧用激光束照射具有记录层的预槽的底部来进行的。 此外，还公开了通过上述方法记录有信息的信息记录介质。

公开(公告)号：US4943515A

公开(公告)日：1990-07-24

申请号：US310023

申请日：1989-02-10

申请人： Masaki Okazaki ,  Masao Yabe ,  Ken Kawatta

发明人： Masaki Okazaki ,  Masao Yabe ,  Ken Kawatta

IPC分类号： B41M5/26 ,  G03C1/494 ,  G03C1/498 ,  G11B7/24 ,  G11B7/244 ,  G11B7/247 ,  G11B7/249

CPC分类号： G11B7/249 ,  G03C1/494 ,  G11B7/2475 ,  G11B2007/24612 ,  G11B7/247 ,  G11B7/2472 ,  G11B7/2533 ,  Y10S430/146

摘要： A novel information recording medium comprising a substrate and a recording layer for writing and/or reading information by means of a laser beam which is provided on the substrate is disclosed. The recording layer contains a dye having at least one chromophore selected from the group consisting of an amidinium ion chromophore, a carboxyl ion chromophore and a dipolar amide chromophore, and an organic solvent-soluble silver salt. Alternatively, the recording layer contains said chromophore and this recording layer is arranged in contact with a layer of an organic solvent-soluble silver salt.

摘要翻译： 公开了一种新颖的信息记录介质，其包括用于通过设置在基板上的激光束来写入和/或读取信息的基板和记录层。 记录层含有具有选自脒鎓离子发色团，羧基离子发色团和偶极酰胺发色团中的至少一种发色团的染料和有机溶剂可溶的银盐。 或者，记录层包含所述发色团，并且该记录层被布置成与一层有机溶剂可溶的银盐接触。

公开(公告)号：US4900648A

公开(公告)日：1990-02-13

申请号：US161475

申请日：1988-02-26

申请人： Takanori Hioki ,  Yoshio Inagaki ,  Masao Yabe

发明人： Takanori Hioki ,  Yoshio Inagaki ,  Masao Yabe

IPC分类号： G11B7/24 ,  B41M5/26 ,  C09B23/00 ,  C09B23/02 ,  C09B23/10 ,  G11B7/244

CPC分类号： C09B23/10 ,  C09B23/02 ,  Y10S430/146

摘要： The present invention relates to an optical information recording medium for carrying out recording, reproduction and erasing with laser beams which comprises a support having carried thereon at least one methine dye which consists of an azulene nucleus, at least one of 10 carbon atoms of which is replaced by chalcogen atom(s) and/or nitrogen atom(s), and further whose 7-membered ring part is substituted with a methine bond having at the terminal an auxochrome which forms a conjugated resonance chromophore together with a 10 .pi. electron system of the nucleus.Optical information recording media of the invention have adequate recording characteristics having high C/N, and have high stabilities against long-term preservation or against long-time reading.

摘要翻译： 本发明涉及用于利用激光束执行记录，再现和擦除的光学信息记录介质，该光学信息记录介质包括载体上载有至少一种由薁核构成的次甲基染料的载体，其中10个碳原子中的至少一个为 由硫属化合物原子和/或氮原子取代，并且其另外的7-元环部分被次甲基所取代，该次甲基在末端具有共轭共振发色团的辅助色素以及10π电子系统 核心 本发明的光学信息记录介质具有高C / N的足够的记录特性，并且对长期保存或长时间读取具有高稳定性。

公开(公告)号：US4616238A

公开(公告)日：1986-10-07

申请号：US787253

申请日：1985-10-15

申请人： Yoshio Tani ,  Kyoichi Naruo ,  Masao Yabe

发明人： Yoshio Tani ,  Kyoichi Naruo ,  Masao Yabe

IPC分类号： B41M5/26 ,  G11B7/24 ,  G01D15/32 ,  G11B7/26

CPC分类号： G11B7/24015 ,  G11B7/24021

摘要： In an information recording medium having an air-sandwich structure comprising two disc-shaped substrates opposed to each other at a given space by interposing therebetween a ring-shaped inner spacer and a ring-shaped outer spacer and a recording layer for writing and/or reading information with laser beam which is provided on the inner surface of at least one substrate, the improvement in which at least one spacer is an adhesive-retainable spacer comprising a ring portion of protecting circumferences of the substrates and a protruding ring portion of arranging the two substrates apart, the latter ring portion protruding from a side of the protective ring portion and comprising a front portion for defining the space between the substrates and a stem portion being thinner than the front portion for retaining an adhesive, whereby an excessive adhesive or a volatile material of the adhesive is discharged through a space between the substrate and the stem portion of the protruding ring portion.

摘要翻译： 在具有空心夹层结构的信息记录介质中，该夹层结构包括两个在给定空间上彼此相对的盘形基板，其间插入环形内间隔件和环形外间隔件和用于书写和/或 利用设置在至少一个基板的内表面上的激光束读取信息，其中至少一个间隔件是可粘合保持的间隔件的改进，其包括保护基板的圆周的环部分和布置 两个基板分开，后一个环部分从保护环部分的一侧突出并且包括用于限定基板之间的空间的前部分和比前部部分更薄的用于保持粘合剂的杆部分，由此过多的粘合剂或 粘合剂的挥发性材料通过基板与突出环孔的杆部之间的空间排出 。