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1. 发明授权

US06349085B1 High density recording medium with pit width to track pitch ratio in the range of 0.4 to 0.55 for push-pull tracking servo control 有权
标题翻译：高密度记录介质，凹坑宽度跟踪间距比在0.4至0.55范围内，用于推挽跟踪伺服控制
公开(公告)号：US06349085B1
公开(公告)日：2002-02-19
申请号：US09354239
申请日：1999-07-16
申请人： Sohmei Endoh , Katsuhiko Ohtomo , Mitsuo Arima
发明人： Sohmei Endoh , Katsuhiko Ohtomo , Mitsuo Arima
IPC分类号： G11B724
CPC分类号： G11B7/24085 , G03F7/0005 , G11B7/007 , G11B7/0901 , G11B7/0938 , G11B7/261 , G11B7/263 , G11B11/10578
摘要： In an optical recording medium having formed along recording tracks thereon pits indicative of information signal, a ratio Pw/Tp where Pw is the width of the pit and Tp is the pitch of the tracks is within a range of 0.4 to 0.55. The push-pull method or differential push-pull method is adopted for tracking servo control of the optical recording medium.
摘要翻译：在沿着记录轨道形成的光记录介质上，其上指示信息信号的凹坑，其中Pw是凹坑的宽度，Tp是轨道的间距的比率Pw / Tp在0.4至0.55的范围内。采用推挽法或差分推挽法来跟踪光记录介质的伺服控制。

2. 发明授权

US06654337B2 Magneto-optical recording medium having pit pitch greater than groove pitch 失效
标题翻译：具有凹坑间距大于凹槽间距的磁光记录介质
公开(公告)号：US06654337B2
公开(公告)日：2003-11-25
申请号：US09922731
申请日：2001-08-07
申请人： Sohmei Endoh , Manabu Satoh , Mitsuo Arima , Jun Shimizu , Etsuro Ikeda , Hirotaka Ozawa , Akitoshi Suzuki , Masayuki Takakuwa
发明人： Sohmei Endoh , Manabu Satoh , Mitsuo Arima , Jun Shimizu , Etsuro Ikeda , Hirotaka Ozawa , Akitoshi Suzuki , Masayuki Takakuwa
IPC分类号： G11B724
CPC分类号： G11B7/0079 , G11B7/24079 , G11B7/24082 , G11B7/24085 , G11B7/261 , G11B11/10582 , G11B11/10584
摘要： A recording medium and a recoding medium master, and a method of manufacturing the recording medium which comply with the standard of recording/reproducing characteristic established in the MD standard while enabling precise discrimination of the pit track and groove track and optical detection of the pits by optical pickup and the like are provided. Pits and grooves are arranged on a surface of a disc-shaped substrate so as to form a grooves and the ratio is from 1.00 exclusive to 1.13 inclusive. It is preferable that the track pitch of the grooves is from 1.50 &mgr;m inclusive to 1.70 &mgr;m exclusive. The width of the pits and grooves in the radial direction of the substrate is the same.
摘要翻译：一种记录介质和记录介质主机，以及一种制造符合MD标准中建立的记录/再现特性标准的记录介质的方法，同时能够通过凹坑轨道和凹槽轨迹的精确识别以及凹坑的光学检测光拾取器等。凹坑和凹槽布置在盘形基底的表面上以形成凹槽，该比率为1.00，独占于1.13（含）。凹槽的轨道间距优选为1.50μm至1.70μm。基板的径向宽度与凹槽的宽度相同。

3. 发明授权

US07719631B2 Optical sheet, backlight and liquid crystal display apparatus 有权
标题翻译：光学片，背光源和液晶显示装置
公开(公告)号：US07719631B2
公开(公告)日：2010-05-18
申请号：US12346196
申请日：2008-12-30
申请人： Mitsuo Arima , Jun Shimizu , Hirokazu Odagiri , Eiji Ohta , Kei Obata
发明人： Mitsuo Arima , Jun Shimizu , Hirokazu Odagiri , Eiji Ohta , Kei Obata
IPC分类号： G02F1/1335 , G02B5/02 , G02F1/13357
CPC分类号： G02B5/0294 , G02B3/06 , G02B5/0215 , G02B5/0221 , G02B5/0278 , G02F1/133606 , G02F2001/133607
摘要： An optical sheet has a large number of cylindrical lens elements provided successively on one of principal faces thereof. The cylindrical lens elements have a hyperboloidal face or a paraboloidal face and have a finite focal distance on the emission side of illumination light. Where a Z axis is taken in parallel to a normal line direction to the optical sheet and an X axis is taken in a direction of the row of the cylindrical lens elements, a cross sectional shape of the cylindrical lens elements satisfies Z=X2/(R+√{square root over ( )}(R2−(1+K)X2)) (where R is the radius of curvature of a distal end vertex, and K is a conic constant).
摘要翻译：光学片具有大量连续设置在其一个主面上的柱面透镜元件。柱面透镜元件具有双曲面或抛物面，并且在照明光的发射侧具有有限的焦距。其中Z轴平行于光学片的法线方向取向，并且在圆柱透镜元件的行的方向上取X轴，柱面透镜元件的横截面形状满足Z = X2 /（ R +√{平方根超过（）}（R2-（1 + K）X2））（其中R是远端顶点的曲率半径，K是圆锥常数）。

4. 发明授权

US07502308B2 Optical recording medium 失效
标题翻译：光记录介质
公开(公告)号：US07502308B2
公开(公告)日：2009-03-10
申请号：US10741291
申请日：2003-12-19
申请人： Hiroshi Nakayama , Atsushi Takeuchi , Mitsuo Arima
发明人： Hiroshi Nakayama , Atsushi Takeuchi , Mitsuo Arima
IPC分类号： G11B7/24
CPC分类号： G11B7/00745 , G11B7/00718 , G11B7/0079 , G11B7/24012 , G11B7/24085 , G11B7/268 , G11B11/10526 , G11B11/10578 , G11B11/10584 , G11B11/10597
摘要： An optical recording medium has spirally or concentrically formed tracks and capable of an optical recording. The optical recording medium includes a data recording and reproducing area divided into a plurality of zones in the radial direction. One zone is divided into a plurality of sectors respectively having an address area including pits having address information and a data are in which data is only present in grooves. The number of sectors forming each zone is different. An optical disc is formed so that an average reflectance Iadd of the address part and an average reflectance Idata of the data part satisfy a relation expressed by 0.7≦(Iadd/Idata)≦1.3 or 0.8≦(Iadd/Idata)≦1.2.
摘要翻译：光学记录介质具有螺旋状或同心圆形的轨迹并能够进行光学记录。光学记录介质包括在径向方向上分成多个区域的数据记录和再现区域。一个区域被分成多个扇区，分别具有包括具有地址信息的凹坑的地址区域和数据仅存在于凹槽中的数据。形成每个区域的扇区数量是不同的。形成光盘，使得地址部分的平均反射率Iadd和数据部分的平均反射率Idata满足由0.7 <=（Iadd / Idata）<= 1.3或0.8 <=（Iadd / Idata）< = 1.2。

5. 发明申请

US20080316392A1 Liquid Crystal Display, Optical Sheet Manufacturing Method, and Optical Sheet 有权
标题翻译：液晶显示器，光学片制造方法和光学片
公开(公告)号：US20080316392A1
公开(公告)日：2008-12-25
申请号：US11659010
申请日：2006-04-05
申请人： Mitsuo Arima , Jun Shimizu , Kei Obata , Eiji Oota , Toru Abiko , Yasuyuki Kudo , Masato Ishigaki , Mitsunari Hoshi
发明人： Mitsuo Arima , Jun Shimizu , Kei Obata , Eiji Oota , Toru Abiko , Yasuyuki Kudo , Masato Ishigaki , Mitsunari Hoshi
IPC分类号： G02F1/1335
CPC分类号： G02F1/133606 , G02F2001/133607
摘要： A liquid crystal display, optical sheet manufacturing method, and an optical sheet are provided. The occurrence of moiré is prevented while suppressing a reduction in front luminance. The liquid crystal display includes: a liquid crystal display panel; a light source arranged on a back surface side of the liquid crystal display panel; an optical sheet with a light-condensing property arranged between the liquid crystal display panel and the light source, the optical sheet having a number of irregularities arranged continuously on a principal surface of the optical sheet; and a diffuser sheet arranged between the liquid crystal display panel and the optical sheet. The liquid crystal display is constructed so that when an arrangement pitch of the irregularities of the optical sheet is P [μm], a haze value of the diffuser sheet is H [%], a total light transmittance of the diffuser sheet is Tt [%], and a pixel pitch of the liquid crystal display panel is Pp [μm], the following relationship is satisfied: (H/Tt)·(Pp/P)≧1.6.
摘要翻译：提供液晶显示器，光学片材制造方法和光学片。在抑制正面亮度降低的同时防止出现波纹。液晶显示器包括：液晶显示面板; 布置在所述液晶显示面板的背面侧的光源; 在所述液晶显示面板和所述光源之间布置有具有聚光性的光学片，所述光学片在所述光学片的主面上连续地排列有多个凹凸; 以及布置在液晶显示面板和光学片之间的漫射片。液晶显示器被构造成当光学片的凹凸的排列间距为P [μm]时，漫射片的雾度值为H [％]，漫射片的总透光率为Tt [％ ]，液晶显示面板的像素间距为Pp [mum]，满足以下关系：（H / Tt）（Pp / P）> = 1.6。

6. 发明申请

US20070242361A1 Optical Sheet, Backlight and Liquid Crystal Display Apparatus 有权
标题翻译：光学片，背光和液晶显示装置
公开(公告)号：US20070242361A1
公开(公告)日：2007-10-18
申请号：US10598723
申请日：2005-09-30
申请人： Mitsuo Arima , Jun Shimizu , Hirokazu Odagiri , Eiji Ohta , Kei Obata
发明人： Mitsuo Arima , Jun Shimizu , Hirokazu Odagiri , Eiji Ohta , Kei Obata
IPC分类号： G02B5/02
CPC分类号： G02B5/0294 , G02B3/06 , G02B5/0215 , G02B5/0221 , G02B5/0278 , G02F1/133606 , G02F2001/133607
摘要： An optical sheet has a large number of cylindrical lens elements provided successively on one of principal faces thereof. The cylindrical lens elements have a hyperboloidal face or a paraboloidal face and have a finite focal distance on the emission side of illumination light. Where a Z axis is taken in parallel to a normal line direction to the optical sheet and an X axis is taken in a direction of the row of the cylindrical lens elements, a cross sectional shape of the cylindrical lens elements satisfies Z=X2/(R+√{square root over ( )}(R2−(1+K)X2)) (where R is the radius of curvature of a distal end vertex, and K is a conic constant).
摘要翻译：光学片具有大量连续设置在其一个主面上的柱面透镜元件。柱面透镜元件具有双曲面或抛物面，并且在照明光的发射侧具有有限的焦距。其中Z轴与光学片平行于法线方向取向，沿圆柱形透镜元件行的方向取X轴，圆柱形透镜元件的横截面形状满足Z = X

7. 发明申请

US20050028184A1 Optical information recording medium, original disc for optical information recording medium, and method of manufacturing the same 失效
标题翻译：光信息记录介质，光信息记录介质用原盘及其制造方法
公开(公告)号：US20050028184A1
公开(公告)日：2005-02-03
申请号：US10928186
申请日：2004-08-30
申请人： Hiroyuki Takemoto , Mitsuo Arima , Tadao Suzuki , Yoshihito Fukushima , Hiroshi Nakayama , Atsushi Takeuchi
发明人： Hiroyuki Takemoto , Mitsuo Arima , Tadao Suzuki , Yoshihito Fukushima , Hiroshi Nakayama , Atsushi Takeuchi
IPC分类号： G11B7/007 , G11B7/26 , G11B11/105 , G11B11/00 , C23F1/00 , C03C15/00 , B44C1/22 , C03C25/68
CPC分类号： G11B7/261 , G11B7/007 , G11B7/00718 , G11B7/24076 , G11B7/26 , G11B11/10582 , G11B11/10584 , G11B11/10586
摘要： An optical information recording medium, which includes both of a land surface and a groove surface as a recording track and presents high signal quality. The optical information recording medium includes both a land and a groove as the recording track on a substrate, in which a laser light is irradiated from a reverse side of the substrate to thereby carry out a recording and a reproduction, and an inclination angle of a groove side is 25° or more and 40° or less, and both of arithmetic average roughness (Ra) on the land surface and the groove surface are assumed to be 0.2 to 0.7 nm.
摘要翻译：一种光学信息记录介质，其包括陆面和凹槽表面作为记录轨道，并且呈现高信号质量。光信息记录介质包括作为基板上的记录轨道的平台和凹槽，其中激光从基板的反面照射，从而进行记录和再现，并且倾斜角度槽侧为25°以上且40°以下，并且陆面的表面和槽面之间的算术平均粗糙度（Ra）均为0.2〜0.7nm。

8. 发明申请

US20140098422A1 OPTICAL ELEMENT, DISPLAY DEVICE, AND INPUT DEVICE 有权
标题翻译：光学元件，显示装置和输入装置
公开(公告)号：US20140098422A1
公开(公告)日：2014-04-10
申请号：US14008954
申请日：2012-03-30
申请人： Tomoo Fukuda , Sung-kil Lee , Mitsuo Arima , Fumihiko Iida , Hiroyuki Kiso , Yu Nomura
发明人： Tomoo Fukuda , Sung-kil Lee , Mitsuo Arima , Fumihiko Iida , Hiroyuki Kiso , Yu Nomura
IPC分类号： G02B1/11
CPC分类号： G02B1/118 , B29D11/00346 , B82Y20/00 , B82Y40/00 , G02B27/0006 , G02F1/13338 , G02F1/133502 , G02F2201/38 , G02F2202/36
摘要： An optical element has a base material having a surface and a plurality of structures which are arranged on the surface of the base material at a fine pitch equal to or shorter than the wavelength of visible light and which each includes a convex or concave portion. The elastic modulus of the material forming the structures is 1 MPa or more and 1200 MPa or less, and the surface on which the structures are formed are hydrophilic.
摘要翻译：光学元件具有表面和多个结构的基材，其以等于或短于可见光波长的微细间距布置在基材的表面上，并且每个包括凸部或凹部。形成结构的材料的弹性模量为1MPa以上至1200MPa以下，形成结构的表面为亲水性。

9. 发明申请

US20090153775A1 OPTICAL SHEET, BACKLIGHT AND LIQUID CRYSTAL DISPLAY APPARATUS 有权
标题翻译：光学片，背光和液晶显示装置
公开(公告)号：US20090153775A1
公开(公告)日：2009-06-18
申请号：US12346196
申请日：2008-12-30
申请人： Mitsuo Arima , Jun Shimizu , Hirokazu Odagiri , Eiji Ohta , Kei Obata
发明人： Mitsuo Arima , Jun Shimizu , Hirokazu Odagiri , Eiji Ohta , Kei Obata
IPC分类号： G02F1/1335 , G02B5/02 , G02F1/13357
CPC分类号： G02B5/0294 , G02B3/06 , G02B5/0215 , G02B5/0221 , G02B5/0278 , G02F1/133606 , G02F2001/133607
摘要： An optical sheet has a large number of cylindrical lens elements provided successively on one of principal faces thereof. The cylindrical lens elements have a hyperboloidal face or a paraboloidal face and have a finite focal distance on the emission side of illumination light. Where a Z axis is taken in parallel to a normal line direction to the optical sheet and an X axis is taken in a direction of the row of the cylindrical lens elements, a cross sectional shape of the cylindrical lens elements satisfies Z=X2/(R+√{square root over ( )}(R2−(1+K)X2)) (where R is the radius of curvature of a distal end vertex, and K is a conic constant).
摘要翻译：光学片具有大量连续设置在其一个主面上的柱面透镜元件。柱面透镜元件具有双曲面或抛物面，并且在照明光的发射侧具有有限的焦距。其中Z轴平行于光学片的法线方向取向，并且在圆柱透镜元件的行的方向上取X轴，柱面透镜元件的横截面形状满足Z = X2 /（ R +√{平方根超过（）}（R2-（1 + K）X2））（其中R是远端顶点的曲率半径，K是圆锥常数）。

10. 发明授权

US07483094B2 Optical sheet, backlight and liquid crystal display apparatus 有权
标题翻译：光学片，背光源和液晶显示装置
公开(公告)号：US07483094B2
公开(公告)日：2009-01-27
申请号：US10598723
申请日：2005-09-30
申请人： Mitsuo Arima , Jun Shimizu , Hirokazu Odagiri , Eiji Ohta , Kei Obata
发明人： Mitsuo Arima , Jun Shimizu , Hirokazu Odagiri , Eiji Ohta , Kei Obata
IPC分类号： G02F1/1335 , G02B5/02
CPC分类号： G02B5/0294 , G02B3/06 , G02B5/0215 , G02B5/0221 , G02B5/0278 , G02F1/133606 , G02F2001/133607
摘要： An optical sheet has a large number of cylindrical lens elements provided successively on one of principal faces thereof. The cylindrical lens elements have a hyperboloidal face or a paraboloidal face and have a finite focal distance on the emission side of illumination light. Where a Z axis is taken in parallel to a normal line direction to the optical sheet and an X axis is taken in a direction of the row of the cylindrical lens elements, a cross sectional shape of the cylindrical lens elements satisfies Z=X2/(R+√{square root over ( )}(R2−(1+K)X2)) (where R is the radius of curvature of a distal end vertex, and K is a conic constant).
摘要翻译：光学片具有大量连续设置在其一个主面上的柱面透镜元件。柱面透镜元件具有双曲面或抛物面，并且在照明光的发射侧具有有限的焦距。其中Z轴平行于光学片的法线方向取向，并且在圆柱透镜元件的行的方向上取X轴，柱面透镜元件的横截面形状满足Z = X2 /（ R +√{平方根超过（）}（R2-（1 + K）X2））（其中R是远端顶点的曲率半径，K是圆锥常数）。

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