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公开(公告)号:US5521038A
公开(公告)日:1996-05-28
申请号:US397715
申请日:1995-03-02
申请人: Takashi Yamada , Makoto Okano , Shingo Iwasaki , Fumio Matsui
发明人: Takashi Yamada , Makoto Okano , Shingo Iwasaki , Fumio Matsui
CPC分类号: G11B7/00455 , G11B7/126 , G11B7/248 , G11B7/0045 , Y10S430/146
摘要: An optical recording medium has a substrate and a recording film of phthalocyanine coloring matter provided on the substrate. A recording power is determined in such a manner that a .beta. value represented by the following equation becomes a value between -0.3 and 0.beta.=(A1+A2)/(A1-A2)where A1 represents a peak level in a plus range and A2 represents a peak level in a minus range of a reproduced signal coupled with alternating current.
摘要翻译: 光记录介质具有基板和设置在基板上的酞菁色素的记录膜。 以如下方程式表示的β值成为-0.3和0β=(A1 + A2)/(A1-A2)之间的值的方式来确定记录功率,其中A1表示加号范围内的峰值电平, A2表示与交流电耦合的再现信号的负范围内的峰值电平。
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公开(公告)号:US5474825A
公开(公告)日:1995-12-12
申请号:US145632
申请日:1993-11-04
申请人: Makoto Okano , Shingo Iwasaki , Toshiyuki Miyadera , Fumio Matsui
发明人: Makoto Okano , Shingo Iwasaki , Toshiyuki Miyadera , Fumio Matsui
IPC分类号: B41M5/26 , C09B47/04 , G11B7/24 , G11B7/243 , G11B7/248 , G11B7/254 , G11B7/258 , G11C13/04 , B32B3/00
CPC分类号: G11B7/248 , G11B7/24 , G11B7/2492 , G11B7/2534 , G11B7/2542 , G11B7/2595 , Y10S428/913 , Y10S430/146 , Y10T428/261
摘要: An optical recording medium has a substrate, a recording film of phthalocyanine coloring matter and provided on the substrate, a light reflection film on the recording film, and a protection film on the light reflection film. The light reflection film is made of Au and has a thickness less than 1500 .ANG..
摘要翻译: 光记录介质具有基板,酞菁色素的记录膜,设置在基板上,记录膜上的光反射膜和光反射膜上的保护膜。 光反射膜由Au制成,厚度小于1500安。
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公开(公告)号:US5478623A
公开(公告)日:1995-12-26
申请号:US336669
申请日:1994-11-07
申请人: Shingo Iwasaki , Taishi Tsuji , Takashi Chuman , Satoru Tanaka , Shuichi Yanagisawa , Fumio Matsui
发明人: Shingo Iwasaki , Taishi Tsuji , Takashi Chuman , Satoru Tanaka , Shuichi Yanagisawa , Fumio Matsui
CPC分类号: G11B7/248 , G11B7/24 , G11B7/244 , G11B7/2472 , G11B7/2533 , G11B7/2534 , G11B7/2542 , G11B7/258 , G11B7/2585 , G11B7/259 , G11B7/2595 , G11B7/26 , Y10S428/913 , Y10S430/146 , Y10T428/24975 , Y10T428/261 , Y10T428/265 , Y10T428/31678
摘要: An optical recording medium is provided with: a light transmissive substrate; a recording film formed of an organic dye with 2,2,3,3-tetrafluoro-1-propanol having pH of not less than 6.0 as a solvent, on a surface of the substrate; a reflective film formed on a surface of the recording film; and a protection film formed on a surface of the reflective film.
摘要翻译: 光记录介质设置有:透光基板; 在基材的表面上由有机染料与pH为不低于6.0的2,2,3,3-四氟-1-丙醇作为溶剂形成的记录膜; 形成在记录膜的表面上的反射膜; 以及形成在反射膜的表面上的保护膜。
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公开(公告)号:US5635268A
公开(公告)日:1997-06-03
申请号:US491718
申请日:1995-06-19
申请人: Takako Miyake , Shingo Iwasaki , Yasushi Araki , Takashi Chuman , Satoru Tanaka , Atsushi Yoshizawa , Fumio Matsui
发明人: Takako Miyake , Shingo Iwasaki , Yasushi Araki , Takashi Chuman , Satoru Tanaka , Atsushi Yoshizawa , Fumio Matsui
CPC分类号: G11B7/248 , G11B7/24 , G11B7/2492 , G11B7/2572 , G11B7/00451 , G11B7/2467 , G11B7/2533 , G11B7/2534 , G11B7/256 , Y10S428/913 , Y10S430/146 , Y10T428/21
摘要: An optical recording medium is provided with: a first substrate of optically transparent type; a first recording layer formed on one surface of the first substrate, which includes phthalocyanine dye; a second substrate of optically transparent type; a second recording layer formed on one surface of the second substrate which includes phthalocyanine dye; a first elastic body layer formed on a surface of the first recording layer at a side opposite to the first substrate; a second elastic body layer formed on a surface of the second recording layer at a side opposite to the second substrate; and a bonding layer formed between the first elastic body layer and the second elastic body layer.
摘要翻译: 光记录介质具有:光学透明型的第一基板; 第一记录层,形成在第一基板的一个表面上,其包括酞菁染料; 光学透明型的第二基板; 第二记录层,形成在包括酞菁染料的第二基板的一个表面上; 第一弹性体层,形成在与第一基板相反的一侧的第一记录层的表面上; 第二弹性体层,形成在所述第二记录层的与所述第二基板相反的一侧的表面上; 以及形成在第一弹性体层和第二弹性体层之间的接合层。
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公开(公告)号:US5149374A
公开(公告)日:1992-09-22
申请号:US609554
申请日:1990-11-06
申请人: Toshiyuki Miyadera , Makoto Okano , Fumio Matsui
发明人: Toshiyuki Miyadera , Makoto Okano , Fumio Matsui
摘要: An LB film forming device according to the present invention having a packing control device by which a barrier is moved under the control of the packing control device to compress a sample until the sample spreading over the surface of a subphase liquid provides a predetermined set surface pressure, the absorbance of the thus compressed sample is measured, and thereafter the barrier is moved under the control of the absorbance as desired so as to provide a predetermined set value of the absorbance. Such an LB film forming device may stably provide a film having predetermined film characteristics.
摘要翻译: 根据本发明的LB膜形成装置具有包装控制装置,通过该包装控制装置,在包装控制装置的控制下使屏障移动以压缩样品,直到样品在相液上表面扩散,从而提供预定的设定表面压力 测定如此压缩的样品的吸光度,然后根据需要在吸光度的控制下移动阻挡层,以提供预定的吸光度设定值。 这种LB膜形成装置可以稳定地提供具有预定膜特性的膜。
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公开(公告)号:US5117416A
公开(公告)日:1992-05-26
申请号:US601636
申请日:1990-10-23
申请人: Toshiyuki Miyadera , Makoto Okano , Fumio Matsui
发明人: Toshiyuki Miyadera , Makoto Okano , Fumio Matsui
CPC分类号: G11B7/24038 , G11B7/004 , G11B7/244 , G11B7/2472 , G11B7/2531 , Y10S430/146
摘要: A recording and readout method for a multi-layer recording film including providing a multi-layer recording film comprising a laminate of plural recording films having a light absorption band in a predetermined wavelength region and having an intrinsic absorption peak; and supplying to the multi-layer recording film a light having a wavelength which is substantially the same as that of the absorption peak of each recording film to effect recording and readout; wherein provided that the light absorption band of the recording film having the absorption peak on the longer wavelength side selected from adjacent absorption peaks is present in a wave length region which is shorter than the absorption peak wavelength on the shorter wavelength side; the recording film having the absorption peak on the shorter wavelength side is caused to have an absorbance which is higher than the absorbance of the recording film having the absorption peak on the longer wavelength side at the absorption peak wavelength on the shorter wavelength side; and the recording film having the absorption peak on the shorter wavelength side is irradiated with a light having a wavelength which is shorter than the light absorption band of the recording film having the absorption peak on the longer wavelength side.
摘要翻译: 一种多层记录膜的记录和读出方法,包括提供多层记录膜,所述多层记录膜包括具有预定波长区域中的具有吸光带并具有固有吸收峰的多个记录膜的叠层; 并向所述多层记录膜提供具有与每个记录膜的吸收峰的波长基本相同的波长的光以进行记录和读出; 其特征在于,具有从相邻吸收峰中选择的较长波长侧的吸收峰的记录膜的光吸收带存在于比短波长侧的吸收峰值波长短的波长区域; 使在短波长侧具有吸收峰的记录膜的吸光度比在较短波长侧的吸收峰值波长的长波长侧具有吸收峰的记录膜的吸光度高; 并且在较短波长侧具有吸收峰的记录膜用比较长波长侧具有吸收峰的记录膜的光吸收带短的波长的光照射。
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公开(公告)号:US5190591A
公开(公告)日:1993-03-02
申请号:US726083
申请日:1991-07-05
申请人: Makoto Okano , Toshiyuki Miyadera , Fumio Matsui
发明人: Makoto Okano , Toshiyuki Miyadera , Fumio Matsui
摘要: A Langmuir-Blodgett (LB) film forming apparatus has a packing unit for orientating and packing a sample which is a composition for forming a monomolecular film developed on a subphase stored in a first tank, a sampling unit for sampling the orientated and packed monomolecular film on a substrate, and an outer casing enclosing the packing unit and sampling unit. The packing unit has a second tank in which a circulating solution is stored and the first tank is disposed in the solution. A temperature of the circulating solution in the second tank is controlled by a first controller and a temperature of atmosphere enclosed by the casing is controlled by a second controller. The first and second controllers are synchronously operated. The substrate is disposed above the subphase in a vertical attitude. The sampling unit includes a pressure detector for detecting a pressure of the packed monomolecular film and the packing unit includes a barrier driving means which is operatively connected to the pressure detector so that the movement of the barrier stops when a detected pressure reaches a predetermined value.
摘要翻译: 一种Langmuir-Blodgett(LB)成膜装置具有用于定向和包装样品的包装单元,该样品是用于形成在存储在第一罐中的副相上形成的单分子膜的组合物,用于对定向和包装的单分子膜进行取样的取样单元 在衬底上,以及封闭包装单元和取样单元的外壳。 包装单元具有第二罐,其中存储循环溶液,并且第一罐设置在溶液中。 第二罐中的循环液的温度由第一控制器控制,由壳体包围的气氛的温度由第二控制器控制。 第一和第二控制器同步操作。 衬底以垂直姿态设置在子相上方。 采样单元包括用于检测包装单分子膜的压力的压力检测器,并且包装单元包括可操作地连接到压力检测器的阻挡驱动装置,使得当检测到的压力达到预定值时阻挡物的移动停止。
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公开(公告)号:US5326679A
公开(公告)日:1994-07-05
申请号:US68577
申请日:1993-05-27
申请人: Shuichi Yanagisawa , Atsushi Yoshizawa , Tatsuro Sakai , Satoru Tanaka , Makoto Okano , Takashi Chuman , Yasushi Araki , Taishi Tsuji , Fumio Matsui
发明人: Shuichi Yanagisawa , Atsushi Yoshizawa , Tatsuro Sakai , Satoru Tanaka , Makoto Okano , Takashi Chuman , Yasushi Araki , Taishi Tsuji , Fumio Matsui
IPC分类号: G11B7/244 , G11B7/247 , G11B7/2472 , G11B7/253 , G11B7/2534 , G11B7/258 , G11B7/2595 , G03C1/72 , G11B7/007
CPC分类号: G11B7/247 , G11B7/244 , G11B7/2472 , G11B7/2534 , G11B7/2595 , Y10S430/146
摘要: A writable recording medium having reduced jitter, improved performance on repeated reproduction, improved light resistance, and sensitivity controllability is disclosed, in which a light-absorbing layer thereof contains (D-1) a cyanine dye having an absorption band in the wavelength region of light for recording or reproduction, (D-2) a cyanine dye having an absorption band in a shorter wavelength region than that of cyanine dye (D-1) and having a smaller absorption than that of cyanine dye (D-1) in the wavelength region of light for recording or reproduction, (Q-1) a quencher for preventing photo-deterioration of cyanine dyes, and (Q-2) a quencher selected from an azo compound and a diphenylamine compound, the weight ratio of cyanine dye (D-2) to cyanine dye (D-1), taken as .alpha., being from 1 to 3, the weight ratio of quencher (Q-1) to quencher (Q-2), taken as .beta., being from 0.5 to 1, the ratio of the total weight of quenchers (Q-1) and (Q-2) to the total weight of cyanine dyes (D-1) and (D-2), taken as .gamma., being from 0.25 to 0.5, and the product of .alpha. by .gamma. (.alpha..cndot..gamma.) being less than 1.1.
摘要翻译: 公开了一种具有减少的抖动,改进的重复再现性能,改进的耐光性和灵敏度可控性的可写入记录介质,其中,其光吸收层含有(D-1)具有波长区域中的吸收带的花青染料 用于记录或再现的光,(D-2)具有比花青染料(D-1)更短波长区域的吸收带并且吸收波长小于花青染料(D-1)的吸收带的花青染料 用于记录或再现的光的波长区域(Q-1)用于防止花青染料的光劣化的猝灭剂和(Q-2)选自偶氮化合物和二苯胺化合物的猝灭剂,花青染料( D-2)以花青染料(D-1)(以α计)为1至3,猝灭剂(Q-1)与猝灭剂(Q-2)的重量比为β,为0.5至1 ,猝灭剂(Q-1)和(Q-2)的总重量与花青染料的总重量的比率 (D-1)和(D-2)(以γ计)为0.25至0.5,α的乘积由γ(α。 γ)小于1.1。
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公开(公告)号:US5316899A
公开(公告)日:1994-05-31
申请号:US807
申请日:1993-01-05
申请人: Toshiyuki Miyadera , Makoto Okano , Fumio Matsui
发明人: Toshiyuki Miyadera , Makoto Okano , Fumio Matsui
CPC分类号: G11B7/241 , G11B7/2472 , G11B7/2531 , G11B7/2533 , Y10S430/146
摘要: An optical recording medium having at least a pair of recording films which have a predetermined light absorption distribution and have steep absorption end slopes which are closer to each other. The difference between the wavelengths of recording or reproduction lights for these two recording films may be close to about 50 nm. A common optical system may be used for recording or reproduction operation for the two recording films, whereby the optical system may be simplified.
摘要翻译: 具有至少一对记录膜的光记录介质具有预定的光吸收分布并具有彼此更靠近的陡峭的吸收端斜面。 这两个记录膜的记录或再现光的波长之间的差可以接近约50nm。 通常的光学系统可以用于两个记录膜的记录或再现操作,从而可以简化光学系统。
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公开(公告)号:US5204153A
公开(公告)日:1993-04-20
申请号:US862312
申请日:1992-04-02
申请人: Fumio Matsui , Makoto Okano , Tatsuro Sakai , Satoru Tanaka , Shuichi Yanagisawa
发明人: Fumio Matsui , Makoto Okano , Tatsuro Sakai , Satoru Tanaka , Shuichi Yanagisawa
CPC分类号: G11B7/2472 , G11B7/24 , G11B7/2533 , G11B7/2534 , G11B7/2585 , G11B7/259 , G11B7/2595 , Y10S428/913 , Y10S430/146 , Y10T428/31678
摘要: A write once read many type optical disc comprises a light transmissive substrate having a tracking groove formed therein, a light absorbing layer disposed on a surface of the substrate on which the tracking groove is formed, and a light reflection layer disposed on the light absorbing layer, wherein an RMI value defined by the following formula is not lower than 0.22: RMI value=(I.sub.l -I.sub.g)I.sub.o, wherein I.sub.l denotes an electric potential at a land portion, I.sub.g denotes an electric potential at a groove portion, and I.sub.o denotes an electric potential at a mirror surface portion.When the write once read many type optical disc is caused to have a structure as described above, there may be provided the write once read many type optical disc having a good playability, i.e., the optical disc wherein the TE level may be provided assuredly on the basis of a value obtained from one beam.
摘要翻译: 一次写入许多型光盘包括其中形成有跟踪槽的透光基板,设置在其上形成有跟踪槽的基板的表面上的光吸收层和设置在光吸收层上的光反射层 ,其中由下式定义的RMI值不低于0.22:RMI值=(Il-Ig)Io,其中II表示陆地部分处的电位,Ig表示凹槽部分处的电位,Io表示 镜面部分的电位。 当写入一次读取许多型光盘具有如上所述的结构时,可以提供具有良好可播放性的一次读取多种类型的光盘,即,其中可以可靠地提供TE级的光盘 从一个梁获得的值的基础。
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