公开(公告)号：US20070122747A1

公开(公告)日：2007-05-31

申请号：US11656955

申请日：2007-01-24

申请人： Yoshihisa Usami ,  Takeshi Kakuta ,  Toshio Ishida

发明人： Yoshihisa Usami ,  Takeshi Kakuta ,  Toshio Ishida

IPC分类号： G11B7/24

CPC分类号： G11B7/00452 ,  G11B7/00451 ,  G11B7/1263 ,  G11B7/24079 ,  G11B7/244 ,  G11B7/2467 ,  G11B7/2472 ,  G11B7/2478 ,  G11B7/248 ,  G11B7/2492 ,  G11B7/2534 ,  G11B7/2542 ,  G11B7/258

摘要： The present invention provides an optical information recording medium including a substrate with an on-groove and an in-groove, having successively disposed thereon a dye recording layer and a transparent sheet, wherein a width of the on-groove ranges from 50 to 140 nm, and a barrier layer is formed between the recording layer and the transparent sheet. The invention also provides an optical information recording method including irradiating the optical information recording medium with laser light from the side of the medium provided with a cover layer to form a void at a signal pit portion in the dye recording layer and thereby carrying out recording of information as well as an optical information recording medium on which information has been recorded by the method.

摘要翻译： 本发明提供了一种光学信息记录介质，其包括具有凹槽和衬里的衬底，其上依次设置有染料记录层和透明片，其中沟槽的宽度为50至140nm 并且在记录层和透明片之间形成阻挡层。 本发明还提供了一种光学信息记录方法，包括从设置有覆盖层的介质的侧面照射光信息记录介质，以在染料记录层中的信号凹坑部分形成空隙，从而进行记录 信息以及通过该方法记录有信息的光学信息记录介质。

公开(公告)号：US20070286061A1

公开(公告)日：2007-12-13

申请号：US11665470

申请日：2005-10-18

申请人： Kazutoshi Katamaya ,  Yoshihisa Usami ,  Takeshi Kakuta

发明人： Kazutoshi Katamaya ,  Yoshihisa Usami ,  Takeshi Kakuta

IPC分类号： G11B7/24

CPC分类号： G11B7/256 ,  G11B7/24079 ,  G11B7/245 ,  G11B7/246 ,  G11B7/2467 ,  G11B7/2472 ,  G11B7/2478 ,  G11B7/248 ,  G11B7/2492 ,  G11B7/2534 ,  G11B7/2542 ,  G11B7/2585 ,  G11B7/259 ,  G11B7/2595 ,  G11B2007/25706 ,  G11B2007/25708 ,  G11B2007/25715

摘要： The present invention provides an optical information medium having a dye recording layer, an adhesive layer and a light transmission layer in this order on a groove provided on a substrate, wherein recording and reproduction are carried out by allowing a laser beam to enter an in-groove portion from the light transmission layer, wherein: D×W is 5,000 nm2 or more wherein the depth of the groove is D (nm) and the width of the groove is W (nm), and the thickness of the dye recording layer in the in-groove portion is 0.7 D to 2.4 D (nm).

摘要翻译： 本发明在设置在基板上的凹槽上依次提供具有染料记录层，粘合剂层和透光层的光学信息介质，其中通过允许激光束进入记录层， 沟槽部分，其中：DxW为5,000nm 2以上，其中凹槽的深度为D（nm），并且凹槽的宽度为W（nm），并且厚度 在凹槽部分中的染料记录层的厚度为0.7D至2.4D（nm）。

公开(公告)号：US06341122B1

公开(公告)日：2002-01-22

申请号：US09525479

申请日：2000-03-15

申请人： Yoshihisa Usami ,  Michihiro Shibata ,  Noboru Komori ,  Toshio Ishida ,  Takashi Morohashi

发明人： Yoshihisa Usami ,  Michihiro Shibata ,  Noboru Komori ,  Toshio Ishida ,  Takashi Morohashi

IPC分类号： G11B724

CPC分类号： G11B7/007

摘要： An optical information recording disc such as CD-R or DVD-R is composed of a transparent disc substrate provided with a spiral pregroove, a recording dye layer, placed in the pregroove, and a light-reflecting layer, wherein the pregroove formed in the area between an inner circle having a radius corresponding a half of a radius of the disc substrate and an outer circle having a radius corresponding 19/20 of the radius of the disc substrate has a radiused top corner at least one side, under the condition that the radius of the radiused corner on the outer circle is more generous than the radius of the radiused corner on the inner circle.

摘要翻译： 诸如CD-R或DVD-R的光学信息记录盘由设置有螺旋预槽的透明盘基板，放置在预制槽中的记录染料层和光反射层构成，其中形成在 具有对应于盘基片的半径的一半的半径的内圆与圆盘基片的半径对应的半径对应的20/20的外圆的面积在至少一边的圆角顶角处， 外圆上的圆角的半径比内圈圆角的半径更大。

公开(公告)号：US06808782B2

公开(公告)日：2004-10-26

申请号：US10382995

申请日：2003-03-07

申请人： Yoshihisa Usami ,  Toshio Ishida

发明人： Yoshihisa Usami ,  Toshio Ishida

IPC分类号： B32B302

CPC分类号： G11B7/2533 ,  G11B7/007 ,  G11B7/24 ,  G11B7/24079 ,  G11B7/246 ,  G11B7/2467 ,  G11B7/2472 ,  G11B7/2478 ,  G11B7/248 ,  G11B7/249 ,  G11B7/2534 ,  G11B7/257 ,  G11B7/258 ,  G11B7/2585 ,  Y10T428/21

摘要： An optical information recording medium including a substrate having a groove that has a track pitch of 200 to 400 nm and a depth of 10 to 150 nm, the substrate having successively disposed thereon a light-reflective layer, a recording layer and a cover layer, wherein information is recordable and reproducible by irradiating a laser beam having a wavelength of 500 nm or less from a side of the medium disposed with the cover layer, and the light-reflective layer contains aluminum or an aluminum alloy.

摘要翻译： 一种光信息记录介质，包括具有轨道间距为200〜400nm，深度为10〜150nm的槽的基板，所述基板依次配置有光反射层，记录层和覆盖层， 其中通过从设置有覆盖层的介质的一侧照射具有500nm以下的波长的激光束，可以记录和再生信息，并且光反射层包含铝或铝合金。

公开(公告)号：US06461711B1

公开(公告)日：2002-10-08

申请号：US09614456

申请日：2000-07-12

申请人： Toshio Ishida ,  Kazuaki Taga ,  Yoshihisa Usami

发明人： Toshio Ishida ,  Kazuaki Taga ,  Yoshihisa Usami

IPC分类号： B32B302

CPC分类号： G11B7/252 ,  G11B7/246 ,  G11B7/2463 ,  G11B7/2472 ,  G11B7/2475 ,  G11B7/2478 ,  G11B7/248 ,  G11B7/249 ,  G11B7/2534 ,  G11B7/2595 ,  Y10T428/21

摘要： An optical information recording medium. A light reflecting layer 14 is provided on a transparent substrate 12 which is provided with a recording portion on which information which can be played-back by laser light is recorded. A stabilization layer 16 is formed from a material of a density of 1.4 to 4.2 g/cm3, and is provided such that a center of gravity of the optical information recording medium is included within a range of 15% of a radius r of the optical information recording medium from a center C of the optical information recording medium.

摘要翻译： 光信息记录介质。 光反射层14设置在透明基板12上，透明基板12上设置有记录有能够通过激光回放的信息的记录部。 稳定层16由密度为1.4〜4.2g / cm 3的材料形成，并且设置为使光信息记录介质的重心包含在光学信息记录介质的半径r的15％的范围内 信息记录介质从光信息记录介质的中心C。

公开(公告)号：US08710524B2

公开(公告)日：2014-04-29

申请号：US12529984

申请日：2008-03-05

申请人： Yoshihisa Usami ,  Tadasuke Takahashi ,  Tetsuya Watanabe

发明人： Yoshihisa Usami ,  Tadasuke Takahashi ,  Tetsuya Watanabe

IPC分类号： H01L33/00

CPC分类号： H01L33/10 ,  H01L33/54 ,  H01L33/58 ,  H01L2933/0091

摘要： Fine asperities are simply formed in the surface of a light emission surface to improve an luminous efficiency of a light emitting element. An LED element 10 is prepared as an example of a luminous body, and a thermally deformable heat mode recording material layer 12 is formed in the light emission surface 18 of the LED element 10. The recording material layer 12 is then illuminated with condensed light so that a plurality of recessed portions 15 are formed at a pitch of 0.01-100 times a center wavelength of the light emitted from the LED element 10.

摘要翻译： 在发光面的表面简单地形成微细的凹凸，以提高发光元件的发光效率。 准备LED元件10作为发光体的实例，并且在LED元件10的发光表面18中形成可热变形的热模式记录材料层12.然后，记录材料层12被聚光照射，因此 多个凹部15以从LED元件10发射的光的中心波长的0.01-100倍的间距形成。

公开(公告)号：US20110222391A1

公开(公告)日：2011-09-15

申请号：US12673565

申请日：2008-05-16

申请人： Yoshihisa Usami ,  Tetsuya Watanabe

发明人： Yoshihisa Usami ,  Tetsuya Watanabe

IPC分类号： C23F1/02 ,  G11B7/26

CPC分类号： G11B7/261 ,  B41M5/24 ,  Y10T428/21

摘要： A method by which depressions and projections (pit pattern) can be formed directly and easily in a substrate made of inorganic material is provided. A method for forming a medium on which information is recorded in a pit pattern comprises the steps of: forming a recording material layer (21) over a substrate (11) made of inorganic material wherein the recording material layer is of a thermally deformable heat mode recording material; forming a plurality of holes 15 by application of condensed light to the recording material layer (21); and forming a plurality of pits (16) in the substrate wherein the plurality of pits corresponding to the plurality of holes (15) are etched by using as a mask the recording material layer (21) in which the plurality of holes are formed.

摘要翻译： 提供了在由无机材料制成的基板中可以直接且容易地形成凹陷和突起（凹坑图案）的方法。 用于形成以凹坑图形记录信息的介质的方法包括以下步骤：在由无机材料制成的基板（11）上形成记录材料层（21），其中记录材料层是可热变形的热模式 录音材料; 通过向记录材料层（21）施加聚光来形成多个孔15; 以及在所述基板中形成多个凹坑（16），其中通过使用其中形成有所述多个孔的记录材料层（21）作为掩模蚀刻对应于所述多个孔（15）的多个凹坑。

公开(公告)号：US08014260B2

公开(公告)日：2011-09-06

申请号：US12158622

申请日：2006-11-30

申请人： Yoshihisa Usami

发明人： Yoshihisa Usami

IPC分类号： G11B3/70

CPC分类号： G11B7/24044 ,  G03H1/0252 ,  G03H2250/32 ,  G03H2250/34 ,  G03H2250/42 ,  G11B7/00781 ,  G11B7/095 ,  G11B7/24038 ,  G11B7/24079

摘要： An optical information recording medium is provided with a substrate having a pregroove formed on one main plane; a reflecting layer arranged on the one main plane of the substrate and reflecting an access controlling laser beam; a selective reflecting layer arranged on the reflecting layer, transmitting the access controlling laser beam and reflecting a recording laser beam; a recording layer arranged on the selective reflecting layer for having information recorded thereon by the recording laser beam; and a reflection preventing layer arranged on the recoding layer. On the substrate, a dummy groove having a shape similar to that of the pregroove is formed on forming regions adjacent to an effective access region on the one main plane.

摘要翻译： 光学信息记录介质设置有在一个主平面上形成有预制槽的基板; 反射层，设置在所述基板的一个主平面上，并反射存取控制激光束; 布置在所述反射层上的选择反射层，传送所述存取控制激光束并反射记录激光束; 记录层，布置在所述选择反射层上，用于通过所述记录激光束在其上记录信息; 以及布置在记录层上的防反射层。 在基板上，在与一个主平面上的有效进入区域相邻的形成区域上形成具有与预制槽相同形状的虚拟槽。

公开(公告)号：US20110175116A1

公开(公告)日：2011-07-21

申请号：US13120139

申请日：2009-09-02

申请人： Yoshihisa Usami

发明人： Yoshihisa Usami

IPC分类号： H01L33/58 ,  H01L33/46 ,  H01L33/08

CPC分类号： H01L51/5268 ,  H01L51/5262 ,  H01L51/5271 ,  H05B33/10 ,  H05B33/14 ,  H05B33/22

摘要： The present invention provides a light-emitting device which includes, in the order mentioned, a light-emitting layer containing a light-emitting portion, an intermediate layer, and a fine concavo-convex pattern, wherein the intermediate layer is disposed over a second surface of the light-emitting layer which surface is opposite to a first surface of the light-emitting layer, wherein the fine concavo-convex pattern has a cross-sectional shape which has portions projected and recessed with respect to the light-emitting layer, and reflects light emitted from the light-emitting layer, and wherein at least part of the intermediate layer has a refractive index of 0.9n to 1.1n, where n denotes a refractive index of the light-emitting portion with respect to light which has a main light-emitting wavelength.

摘要翻译： 本发明提供一种发光装置，其特征在于，具有上述次序的含有发光部，中间层和微细凹凸图案的发光层，其中，中间层配置在第二 所述发光层的表面与所述发光层的第一表面相反的表面，其中所述微细凹凸图案具有相对于所述发光层投影和凹陷的部分的截面形状， 并且反射从发光层发射的光，并且其中至少部分中间层具有0.9n至1.1n的折射率，其中n表示发光部相对于具有 主要发光波长。

公开(公告)号：US07742380B2

公开(公告)日：2010-06-22

申请号：US11917203

申请日：2006-06-19

申请人： Yoshihisa Usami

发明人： Yoshihisa Usami

IPC分类号： G11B7/00

CPC分类号： G11B7/0901 ,  G03H2250/34 ,  G11B7/0065 ,  G11B7/00781 ,  G11B7/0908 ,  G11B7/24044 ,  G11B7/245 ,  G11B7/246 ,  G11B7/2463 ,  G11B2007/0013

摘要： To provide an optical recording method, optical recording apparatus and optical recording medium, capable of effective control of light irradiation position, such as focusing control or tracking control, at the time of recording or reproducing and efficiently adjusting the light irradiation position control according to variations in distance between layers in an optical recording medium or according to manufacturing errors in optical recording and reproducing apparatus, the method including applying at least one of an information light and a reference light to an optical recording medium for detection and control of focus positions of the information light and reference light in a thickness direction of the optical recording medium; and applying the information light and reference light to form an interference image to be recorded in a recording layer provided in the optical recording medium, wherein information is recorded in the recording layer by holography.

摘要翻译： 为了提供光记录方法，光记录装置和光记录介质，能够有效地控制记录或再现时的聚焦控制或跟踪控制等光照射位置，并根据变化率有效调节光照位置控制 在光学记录介质中的层之间的距离或根据光学记录和再现装置中的制造误差，所述方法包括将信息光和参考光中的至少一个应用于光学记录介质，用于检测和控制光学记录介质的聚焦位置 在光记录介质的厚度方向上的信息光和参考光; 以及施加信息光和参考光以形成待记录在设置在光学记录介质中的记录层中的干涉图像，其中信息通过全息记录在记录层中。