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51. 发明申请

US20090190022A1 Image pickup apparatus 有权
标题翻译：摄像设备
公开(公告)号：US20090190022A1
公开(公告)日：2009-07-30
申请号：US12320235
申请日：2009-01-22
申请人： Isao Ichimura
发明人： Isao Ichimura
IPC分类号： H04N5/225
CPC分类号： H04N5/2254 , G02B3/0056 , G02B3/0062 , H01L27/14625 , H01L27/14627 , H04N5/335
摘要： An image pickup apparatus includes: an image pickup lens section; an image pickup device obtaining image pickup data on the basis of light detected; a microlens array section arranged on a focal plane of the image pickup lens section, and including a plurality of microlenses, each of the microlenses being provided corresponding to a plurality of image pickup pixels of the image pickup device; and a light-condensing section configured of a plurality of light-condensing elements, each of the light-condensing elements condensing light entering into each of the image pickup pixels of the image pickup device, wherein on the image pickup device, in a pixel region corresponding to each microlens, the pitch between the light-condensing elements is smaller than the pixel size, and in a boundary region between pixel regions corresponding to microlenses, respectively, the pitch between the light-condensing elements is larger than the pixel size.
摘要翻译：图像拾取装置包括：图像拾取透镜部; 基于检测到的光获取图像拾取数据的图像拾取装置; 微透镜阵列部分布置在图像拾取透镜部分的焦平面上，并且包括多个微透镜，每个微透镜对应于图像拾取装置的多个图像拾取像素设置; 以及由多个聚光元件构成的聚光部，每个聚光元件聚焦进入图像拾取器件的每个图像拾取像素的光，其中在图像拾取器件上，在像素区域对应于每个微透镜，聚光元件之间的间距小于像素尺寸，并且在分别对应于微透镜的像素区域之间的边界区域中，聚光元件之间的间距大于像素尺寸。

52. 发明授权

US06987725B2 Optical recording medium with high density track pitch and optical disk drive for recording and playback of the same 失效
标题翻译：具有高密度轨道间距的光记录介质和用于记录和重放的光盘驱动器
公开(公告)号：US06987725B2
公开(公告)日：2006-01-17
申请号：US11081555
申请日：2005-03-17
申请人： Isao Ichimura , Kiyoshi Osato , Jun Nakano , Shin Masuhara
发明人： Isao Ichimura , Kiyoshi Osato , Jun Nakano , Shin Masuhara
IPC分类号： G11G7/24
CPC分类号： G11B7/24 , G11B7/007 , G11B7/00718 , G11B7/24079 , G11B7/24082
摘要： The present invention provides an optical recording medium and an optical disk device realizing prevention of crosswrite and uniformity of playback signals and capable of easily securing compatibility with a read only disk. It provides an optical recording medium on which light LB condensed by a lens (12, 14) having a numerical aperture of 0.85±0.1 and a wavelength of 405±5 nm is focused for recording or playback, having a substrate 1 formed with a groove 2 in its surface, an optical recording layer 3 formed on the substrate and having topography corresponding to the groove, and a light transmission type protection layer 4 formed on the optical recording layer; used when light for recording or playback is focused from the protection layer side to the optical recording layer; using as a recording area only the optical recording layer of one of a side far from the emitting side of the light for recording or playback, that is, a portion corresponding to a recessed portion of the topography, and a side close to it, that is, a portion corresponding to a projecting portion; having a track pitch of 0.32±0.01 μm; and having a depth D2 of a recessed portion with respect to a projecting portion in the range of 19 to 24 nm.
摘要翻译：本发明提供了一种光学记录介质和光盘装置，其实现了防止重放信号的横向和均匀性并且能够容易地确保与只读盘的兼容性。它提供了一种光学记录介质，其上聚焦有数字孔径为0.85±0.1和波长为405±5nm的透镜（12,14）的光LB用于记录或重放，其具有形成有凹槽 2，形成在基板上并且具有与凹槽对应的形貌的光学记录层3和形成在光学记录层上的透光型保护层4; 用于记录或重放的光从保护层侧聚焦到光学记录层; 仅使用远离用于记录或重放的光的发射侧的一侧的光记录层，即与形貌的凹陷部相对应的部分和靠近它的一侧的光记录层，是对应于突出部分的部分; 轨道间距为0.32±0.01 mum; 相对于突出部的凹部的深度D 2在19〜24nm的范围内。

53. 发明申请

US20050157635A1 Optical recording medium with high density track pitch and optical disk drive for recording and playback of the same 失效
公开(公告)号：US20050157635A1
公开(公告)日：2005-07-21
申请号：US11081556
申请日：2005-03-17
申请人： Isao Ichimura , Kiyoshi Osato , Jun Nakano , Shin Masuhara
发明人： Isao Ichimura , Kiyoshi Osato , Jun Nakano , Shin Masuhara
IPC分类号： G11B7/007 , G11B7/24
CPC分类号： G11B7/24 , G11B7/007 , G11B7/00718 , G11B7/24079 , G11B7/24082
摘要： The present invention provides an optical recording medium and an optical disk device realizing prevention of crosswrite and uniformity of playback signals and capable of easily securing compatibility with a read only disk. It provides an optical recording medium on which light LB condensed by a lens (12, 14) having a numerical aperture of 0.85±0.1 and a wavelength of 405±5 nm is focused for recording or playback, having a substrate 1 formed with a groove 2 in its surface, an optical recording layer 3 formed on the substrate and having topography corresponding to the groove, and a light transmission type protection layer 4 formed on the optical recording layer; used when light for recording or playback is focused from the protection layer side to the optical recording layer; using as a recording area only the optical recording layer of one of a side far from the emitting side of the light for recording or playback, that is, a portion corresponding to a recessed portion of the topography, and a side close to it, that is, a portion corresponding to a projecting portion; having a track pitch of 0.32±0.01 μm; and having a depth D2 of a recessed portion with respect to a projecting portion in the range of 19 to 24 nm.

54. 发明授权

US07123551B2 Optical device with optical recording medium having transparent heat radiating layer 失效
标题翻译：具有透明散热层的光记录介质的光学装置
公开(公告)号：US07123551B2
公开(公告)日：2006-10-17
申请号：US11095510
申请日：2005-04-01
申请人： Yuji Kuroda , Koichiro Kishima , Isao Ichimura , Kiyoshi Osato
发明人： Yuji Kuroda , Koichiro Kishima , Isao Ichimura , Kiyoshi Osato
IPC分类号： G11B11/00
CPC分类号： G11B7/252 , B82Y10/00 , G11B7/1387 , G11B7/24 , G11B7/246 , G11B7/2531 , G11B7/2533 , G11B7/2534 , G11B7/2578 , G11B7/2585 , G11B11/10543 , G11B11/10584 , G11B11/10586 , G11B2007/13727 , G11B2007/24304 , G11B2007/24306 , G11B2007/24308 , G11B2007/2431 , G11B2007/24312 , G11B2007/24314 , G11B2007/24316 , G11B2007/25706 , G11B2007/2571 , G11B2007/25715 , G11B2007/25716 , Y10T428/21
摘要： An optical recording medium and an optical recording and reproduction device including the same, wherein the optical recording medium comprises a substrate, a reflective layer formed on the substrate, a recording layer formed on the reflective layer, a first protective layer formed on the recording layer and a transparent heat radiating layer formed on the first protective layer for promoting dispersion of heat from the recording layer, and light is focused on the recording layer from an optical system via a side at which the first protective layer is formed to prevent heat buildup, erasure of recorded signals and damage to the optical recording medium.
摘要翻译：一种光学记录介质和包括该光学记录介质的光学记录和再现装置，其中光学记录介质包括基板，形成在基板上的反射层，形成在反射层上的记录层，形成在记录层上的第一保护层以及形成在第一保护层上的用于促进来自记录层的热分散的透明散热层，并且光从光学系统经由形成第一保护层的一侧聚焦在记录层上，以防止发热，记录信号的擦除和光记录介质的损坏。

55. 发明授权

US06987723B2 Optical recording medium with high density track pitch and optical disk drive for recording and playback of the same 失效
公开(公告)号：US06987723B2
公开(公告)日：2006-01-17
申请号：US11081556
申请日：2005-03-17
申请人： Isao Ichimura , Kiyoshi Osato , Jun Nakano , Shin Masuhara
发明人： Isao Ichimura , Kiyoshi Osato , Jun Nakano , Shin Masuhara
IPC分类号： G11B7/24
CPC分类号： G11B7/24 , G11B7/007 , G11B7/00718 , G11B7/24079 , G11B7/24082
摘要： The present invention provides an optical recording medium and an optical disk device realizing prevention of crosswrite and uniformity of playback signals and capable of easily securing compatibility with a read only disk. It provides an optical recording medium on which light LB condensed by a lens (12, 14) having a numerical aperture of 0.85±0.1 and a wavelength of 405±5 nm is focused for recording or playback, having a substrate 1 formed with a groove 2 in its surface, an optical recording layer 3 formed on the substrate and having topography corresponding to the groove, and a light transmission type protection layer 4 formed on the optical recording layer; used when light for recording or playback is focused from the protection layer side to the optical recording layer; using as a recording area only the optical recording layer of one of a side far from the emitting side of the light for recording or playback, that is, a portion corresponding to a recessed portion of the topography, and a side close to it, that is, a portion corresponding to a projecting portion; having a track pitch of 0.32±0.01 μm; and having a depth D2 of a recessed portion with respect to a projecting portion in the range of 19 to 24 nm.

56. 发明授权

US06967050B2 Optical recording medium and a method of manufacturing the same 失效
标题翻译：光记录介质及其制造方法
公开(公告)号：US06967050B2
公开(公告)日：2005-11-22
申请号：US09731904
申请日：2000-12-08
申请人： Koichiro Kishima , Isao Ichimura , Kimihiro Saito , Kiyoshi Osato
发明人： Koichiro Kishima , Isao Ichimura , Kimihiro Saito , Kiyoshi Osato
IPC分类号： G11B7/007 , G11B7/24 , G11B7/243 , G11B7/2433 , G11B7/2531 , G11B7/2533 , G11B7/2548 , G11B7/2578 , G11B7/2585 , G11B7/26 , B32B3/02
CPC分类号： G11B7/2548 , B82Y10/00 , G11B7/007 , G11B7/00718 , G11B7/24 , G11B7/2433 , G11B7/2531 , G11B7/2533 , G11B7/2578 , G11B7/2585 , G11B7/26 , G11B2007/24304 , G11B2007/24328
摘要： Constructed is an optical recording medium which is so formed as to have excellent surface flatness and with respect to which information is recorded or reproduced with the use of a near-field optical system. The optical recording medium is one which performs at least one of recording and reproduction of information by irradiation of light. The optical recording medium has a substrate 1 which has fine concavities and convexities 2 formed on the surface on a side where irradiation of light is performed, and a formed film layer having at least a recording layer and having a fine concavities and convexities surface reflecting the fine concavities and convexities 2 in itself. The optical recording medium also has a light transmission flattenable film 4 which is so formed on the formed film layer as to have the fine concavities and convexities surface buried therein, and the surface of which is polished and which has a single-layer or a multi-layer structure having a hardness enabling the film to be polished, has a transmission characteristic with respect to the irradiated light to thereby permits transmission of a light irradiated with respect to this optical recording medium.
摘要翻译：所构成的光记录介质形成为具有优异的表面平坦性，并且利用近场光学系统记录或再现信息。光记录介质是通过照射光进行信息的记录和再现中的至少一种的记录介质。光记录介质具有基板1，该基板1具有形成在进行光照射的一侧的表面上的细小凹凸2，以及形成有至少具有记录层且具有反射细小的凹凸2本身。光学记录介质还具有透光平坦化膜4，该透光平坦化膜4形成在所形成的膜层上，以便将细小的凹凸表面埋入其中，并且其表面被抛光并具有单层或多层具有使膜能够被研磨的硬度的层结构相对于照射光具有透射特性，从而允许透射相对于该光记录介质照射的光。

57. 发明申请

US20050226108A1 Optical disc recording and playback apparatus and signal detection method 失效
标题翻译：光盘记录和播放装置及信号检测方法
公开(公告)号：US20050226108A1
公开(公告)日：2005-10-13
申请号：US11092907
申请日：2005-03-30
申请人： Isao Ichimura
发明人： Isao Ichimura
IPC分类号： G11B7/005 , G11B7/00 , G11B7/007 , G11B7/09
CPC分类号： G11B7/0053 , G11B7/00736 , G11B7/0901 , G11B7/0906
摘要： An optical disc recording and playback apparatus includes an optical pickup performing an operation for recording and playing back signal information into and from an optical disc; an optical element allowing a light beam irradiated onto an optical disc by the optical pickup to be split into a main beam and sub-beams on both sides of the main beam and supplying the beams to the optical disc; an optical detector detecting return light from the optical disc; and a computation circuit detecting a track control error signal by a phase difference method and a differential push-pull method by using the detection signal from the optical detector and also detecting a wobble signal.
摘要翻译：光盘记录和重放装置包括执行用于将信号信息记录到光盘中并从光盘回放的操作的光学拾取器; 允许通过光学拾取器照射到光盘上的光束被分裂成主光束并且在主光束的两侧上的子光束并将光束提供给光盘的光学元件; 检测来自光盘的返回光的光学检测器; 以及通过使用来自光学检测器的检测信号并且还检测摆动信号的相位差法和差分推挽法检测轨道控制误差信号的计算电路。

58. 发明授权

US06934224B1 Optical recording medium/system with heat-dissipating and light reflecting layers 失效
标题翻译：具有散热和光反射层的光记录介质/系统
公开(公告)号：US06934224B1
公开(公告)日：2005-08-23
申请号：US09606885
申请日：2000-06-29
申请人： Yuji Kuroda , Koichiro Kishima , Isao Ichimura , Kiyoshi Osato
发明人： Yuji Kuroda , Koichiro Kishima , Isao Ichimura , Kiyoshi Osato
IPC分类号： G11B7/004 , G11B7/135 , G11B7/24 , G11B7/257 , G11B11/105 , G11B11/00
CPC分类号： G11B7/252 , B82Y10/00 , G11B7/1387 , G11B7/24 , G11B7/246 , G11B7/2531 , G11B7/2533 , G11B7/2534 , G11B7/2578 , G11B7/2585 , G11B11/10543 , G11B11/10584 , G11B11/10586 , G11B2007/13727 , G11B2007/24304 , G11B2007/24306 , G11B2007/24308 , G11B2007/2431 , G11B2007/24312 , G11B2007/24314 , G11B2007/24316 , G11B2007/25706 , G11B2007/2571 , G11B2007/25715 , G11B2007/25716 , Y10T428/21
摘要： An optical recording medium and an optical recording and reproduction device including the same, wherein the optical recording medium comprises a substrate, a reflective layer formed on the substrate, a recording layer formed on the reflective layer, a first protective layer formed on the recording layer and a transparent heat radiating layer formed on the first protective layer for promoting dispersion of heat from the recording layer, and light is focused on the recording layer from an optical system via a side at which the first protective layer is formed to prevent heat buildup, erasure of recorded signals and damage to the optical recording medium.
摘要翻译：一种光学记录介质和包括该光学记录介质的光学记录和再现装置，其中光学记录介质包括基板，形成在基板上的反射层，形成在反射层上的记录层，形成在记录层上的第一保护层以及形成在第一保护层上的用于促进来自记录层的热分散的透明散热层，并且光从光学系统经由形成第一保护层的一侧聚焦在记录层上，以防止发热，记录信号的擦除和光记录介质的损坏。

59. 发明申请

US20050163033A1 Optical recording medium with high density track pitch and optical disk drive for recording and playback of the same 失效
标题翻译：具有高密度轨道间距的光记录介质和用于记录和重放的光盘驱动器
公开(公告)号：US20050163033A1
公开(公告)日：2005-07-28
申请号：US11081555
申请日：2005-03-17
申请人： Isao Ichimura , Kiyoshi Osato , Jun Nakano , Shin Masuhara
发明人： Isao Ichimura , Kiyoshi Osato , Jun Nakano , Shin Masuhara
IPC分类号： G11B7/007 , G11B7/24
CPC分类号： G11B7/24 , G11B7/007 , G11B7/00718 , G11B7/24079 , G11B7/24082
摘要： The present invention provides an optical recording medium and an optical disk device realizing prevention of crosswrite and uniformity of playback signals and capable of easily securing compatibility with a read only disk. It provides an optical recording medium on which light LB condensed by a lens (12, 14) having a numerical aperture of 0.85±0.1 and a wavelength of 405±5 nm is focused for recording or playback, having a substrate 1 formed with a groove 2 in its surface, an optical recording layer 3 formed on the substrate and having topography corresponding to the groove, and a light transmission type protection layer 4 formed on the optical recording layer; used when light for recording or playback is focused from the protection layer side to the optical recording layer; using as a recording area only the optical recording layer of one of a side far from the emitting side of the light for recording or playback, that is, a portion corresponding to a recessed portion of the topography, and a side close to it, that is, a portion corresponding to a projecting portion; having a track pitch of 0.32±0.01 μm; and having a depth D2 of a recessed portion with respect to a projecting portion in the range of 19 to 24 nm.
摘要翻译：本发明提供了一种光学记录介质和光盘装置，其实现了防止重放信号的横向和均匀性并且能够容易地确保与只读盘的兼容性。它提供了一种光学记录介质，其上聚焦有数字孔径为0.85±0.1和波长为405±5nm的透镜（12,14）的光LB用于记录或重放，其具有形成有凹槽 2，形成在基板上并且具有与凹槽对应的形貌的光学记录层3和形成在光学记录层上的透光型保护层4; 用于记录或重放的光从保护层侧聚焦到光学记录层; 仅使用远离用于记录或重放的光的发射侧的一侧的光记录层，即与形貌的凹陷部相对应的部分和靠近它的一侧的光记录层，是对应于突出部分的部分; 轨道间距为0.32±0.01 mum; 相对于突出部的凹部的深度D 2在19〜24nm的范围内。

60. 发明授权

US06608801B2 Apparatus and method for position control of optical system, and storage and reproduction apparatus 有权
标题翻译：光学系统的位置控制装置和方法以及存储和再现装置
公开(公告)号：US06608801B2
公开(公告)日：2003-08-19
申请号：US09783996
申请日：2001-02-16
申请人： Isao Ichimura , Koichiro Kishima , Kiyoshi Osato
发明人： Isao Ichimura , Koichiro Kishima , Kiyoshi Osato
IPC分类号： G11B700
CPC分类号： B82Y10/00 , B82Y20/00 , G01B7/02 , G01B7/14 , G11B7/08511 , G11B7/0901 , G11B7/0909 , G11B7/0914 , G11B7/093 , G11B7/0933 , G11B7/0935 , G11B7/122 , G11B7/1372 , G11B7/1387 , G11B11/10576 , G11B11/1058 , G11B2007/13727
摘要： A position control apparatus of an optical system capable of positioning a lens at a high accuracy in a near-field optical system using a solid immersion lens. An objective lens 2 and a solid immersion lens are fixed to a lens holder 4. The lens holder 4 is moved by a tracking actuator 5 in the tracking direction of an optical disk 51 and is moved by a focus actuator 8 in the focus direction. The focus actuator 8 is controlled on the basis of the electrostatic capacitance occurring between the solid immersion lens 3 and the optical disk 51.
摘要翻译：一种能够使用固体浸没透镜在近场光学系统中以高精度定位透镜的光学系统的位置控制装置。物镜2和固体浸没透镜被固定在透镜保持件4上。透镜架4由跟踪致动器5沿着光盘51的跟踪方向移动，并在聚焦方向上由聚焦致动器8移动。基于在固体浸没透镜3和光盘51之间产生的静电电容来控制聚焦致动器8。

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