公开(公告)号：US20090316239A1

公开(公告)日：2009-12-24

申请号：US12475098

申请日：2009-05-29

申请人： Hitoshi OKADA ,  Masaaki Hara ,  Satoru Seko ,  Tomiji Tanaka ,  Yoshiki Okamoto

发明人： Hitoshi OKADA ,  Masaaki Hara ,  Satoru Seko ,  Tomiji Tanaka ,  Yoshiki Okamoto

IPC分类号： G03H1/08

CPC分类号： G11B7/00781 ,  G11B7/0065

摘要： A recording apparatus includes a drive unit that rotationally drives a holographic recording medium including a recording layer and a track forming layer that includes guide tracks formed at constant intervals in a radial direction, where a signal beam and a reference beam are emitted to the recording layer so that a hologram is recorded in accordance with the signal beam, a signal beam generating unit, a reference beam generating unit, a recording unit that emits the signal beam and reference beam into the medium and records the hologram, a rotation control unit that controls the drive unit so that the medium is rotationally driven at a constant rotation speed, and a recording control unit that selects some of the guide tracks so that radial-direction recording intervals of the holograms are statistically decreased towards the outer periphery and controls the recording unit to record the holograms along the selected tracks.

摘要翻译： 记录装置包括：驱动单元，其旋转地驱动包括记录层的全息记录介质和轨道形成层，该轨道形成层包括沿径向恒定间隔形成的导轨，其中信号光束和参考光束被发射到记录层 使得根据信号束记录全息图，信号光束产生单元，参考光束产生单元，将信号光束和参考光束发射到介质中并记录全息图的记录单元，控制旋转控制单元 所述驱动单元使得所述介质以恒定的旋转速度被旋转地驱动;以及记录控制单元，其选择一些所述导轨，使得所述全息图的径向记录间隔向外周界统计地减小，并且控制所述记录单元 沿所选轨道记录全息图。

公开(公告)号：US08416480B2

公开(公告)日：2013-04-09

申请号：US12032536

申请日：2008-02-15

申请人： Tomiji Tanaka ,  Masaaki Hara ,  Kazutatsu Tokuyama ,  Satoru Seko ,  Shinji Yamada ,  Hitoshi Okada

发明人： Tomiji Tanaka ,  Masaaki Hara ,  Kazutatsu Tokuyama ,  Satoru Seko ,  Shinji Yamada ,  Hitoshi Okada

IPC分类号： G03H1/26 ,  G03H1/10

CPC分类号： G11B7/1362 ,  G03H1/22 ,  G03H1/265 ,  G03H2001/0441 ,  G03H2210/562 ,  G11B7/0065 ,  G11B7/1369

摘要： A hologram reproducing apparatus includes a first reference light path leading laser light from a laser light source so that a hologram recording medium is irradiated with first reference light; a diffracted light path leading diffracted light, generated from the hologram recording medium by irradiation with the first reference light, to a light receiving element having a plurality of pixels; and a second reference light path leading second reference light, having the same polarization direction as that of the diffracted light, from the laser light source to the light receiving element. The second reference light path is provided with a phase modulating element so that the phase difference between the diffracted light and the second reference light in a light receiving surface of the light receiving element is adjusted within a predetermined range.

摘要翻译： 全息图再现装置包括：第一参考光路，其引导来自激光光源的激光，使得全息图记录介质用第一参考光照射; 通过照射第一参考光从全息图记录介质产生的衍射光的衍射光路到具有多个像素的光接收元件; 以及第二参考光路，其将具有与衍射光的偏振方向相同的偏振方向的第二参考光从激光光源引导到光接收元件。 第二参考光路设置有相位调制元件，使得光接收元件的光接收表面中的衍射光和第二参考光之间的相位差被调节在预定范围内。

公开(公告)号：US20080198432A1

公开(公告)日：2008-08-21

申请号：US12032536

申请日：2008-02-15

申请人： Tomiji Tanaka ,  Masaaki Hara ,  Kazutatsu Tokuyama ,  Satoru Seko ,  Shinji Yamada ,  Hitoshi Okada

发明人： Tomiji Tanaka ,  Masaaki Hara ,  Kazutatsu Tokuyama ,  Satoru Seko ,  Shinji Yamada ,  Hitoshi Okada

IPC分类号： G03H1/22 ,  G02F1/137

CPC分类号： G11B7/1362 ,  G03H1/22 ,  G03H1/265 ,  G03H2001/0441 ,  G03H2210/562 ,  G11B7/0065 ,  G11B7/1369

摘要： A hologram reproducing apparatus includes a first reference light path leading laser light from a laser light source so that a hologram recording medium is irradiated with first reference light; a diffracted light path leading diffracted light, generated from the hologram recording medium by irradiation with the first reference light, to a light receiving element having a plurality of pixels; and a second reference light path leading second reference light, having the same polarization direction as that of the diffracted light, from the laser light source to the light receiving element. The second reference light path is provided with a phase modulating element so that the phase difference between the diffracted light and the second reference light in a light receiving surface of the light receiving element is adjusted within a predetermined range.

摘要翻译： 全息图再现装置包括：第一参考光路，其引导来自激光光源的激光，使得全息图记录介质用第一参考光照射; 通过照射第一参考光从全息图记录介质产生的衍射光的衍射光路到具有多个像素的光接收元件; 以及第二参考光路，其将具有与衍射光的偏振方向相同的偏振方向的第二参考光从激光光源引导到光接收元件。 第二参考光路设置有相位调制元件，使得光接收元件的光接收表面中的衍射光和第二参考光之间的相位差被调节在预定范围内。

公开(公告)号：US09779539B2

公开(公告)日：2017-10-03

申请号：US14003307

申请日：2012-03-21

申请人： Takafumi Morifuji ,  Masami Ogata ,  Yoshiki Okamoto ,  Masaaki Hara

发明人： Takafumi Morifuji ,  Masami Ogata ,  Yoshiki Okamoto ,  Masaaki Hara

IPC分类号： G06T15/20 ,  H04N13/02

CPC分类号： G06T15/205 ,  H04N13/261

摘要： An information processing apparatus and method provide logic for processing information. In one implementation, a computer-implemented method includes receiving spatial positions associated with a plurality of images. The method determines displacements of the images in opposing first and second horizontal directions, based on at least the spatial positions. The method then generates, using a processor, first and second composites of the images, based on the determined displacements.

公开(公告)号：US20130342530A1

公开(公告)日：2013-12-26

申请号：US14003307

申请日：2012-03-21

申请人： Takafumi Morifuji ,  Masami Ogata ,  Yoshiki Okamoto ,  Masaaki Hara

发明人： Takafumi Morifuji ,  Masami Ogata ,  Yoshiki Okamoto ,  Masaaki Hara

IPC分类号： G06T15/20

CPC分类号： G06T15/205 ,  H04N13/261

摘要： An information processing apparatus and method provide logic for processing information. In one implementation, a computer-implemented method includes receiving spatial positions associated with a plurality of images. The method determines displacements of the images in opposing first and second horizontal directions, based on at least the spatial positions. The method then generates, using a processor, first and second composites of the images, based on the determined displacements.

摘要翻译： 信息处理装置和方法提供用于处理信息的逻辑。 在一个实现中，计算机实现的方法包括接收与多个图像相关联的空间位置。 该方法基于至少空间位置确定相反的第一和第二水平方向上的图像的位移。 然后，该方法基于所确定的位移，使用处理器生成图像的第一和第二复合物。

公开(公告)号：US20130063565A1

公开(公告)日：2013-03-14

申请号：US13604179

申请日：2012-09-05

申请人： Masaaki Hara ,  Atsushi Fukumoto ,  Takafumi Morifuji ,  Masami Ogata ,  Yoshiki Okamoto

发明人： Masaaki Hara ,  Atsushi Fukumoto ,  Takafumi Morifuji ,  Masami Ogata ,  Yoshiki Okamoto

IPC分类号： H04N13/02

CPC分类号： G02B21/008 ,  G02B27/2278 ,  G02B2207/114 ,  H04N13/236

摘要： Provided is an information processing apparatus including a correction unit that corrects at least position coordinates used to specify a position of an enlarged-image group generated in accordance with a scanning method of a microscope that scans a sample in vertical, horizontal, and depth directions and generates an image data group corresponding to the enlarged-image group of the sample, and a stereoscopic image generation unit that generates a stereoscopic image of the enlarged-image group by giving parallax to the corrected image data group.

摘要翻译： 提供一种信息处理装置，其包括校正单元，该校正单元至少校正用于指定根据扫描垂直，水平和深度方向的样本的显微镜的扫描方法生成的放大图像组的位置的位置坐标，以及 生成与样本的放大图像组对应的图像数据组，以及立体图像生成单元，其通过对经校正的图像数据组赋予视差来生成放大图像组的立体图像。

公开(公告)号：US08107145B2

公开(公告)日：2012-01-31

申请号：US12474103

申请日：2009-05-28

申请人： Masaaki Hara

发明人： Masaaki Hara

IPC分类号： G03H1/26 ,  G03H1/12 ,  G11B7/00

CPC分类号： G11B7/0065 ,  G03H2210/22 ,  G03H2225/32 ,  G03H2225/33 ,  G03H2225/60 ,  G11B7/00781 ,  G11B7/128

摘要： A reproducing device for performing reproduction regarding a hologram recording medium where a hologram page is recorded in accordance with signal light, by interference between the signal light where bit data is arrayed with the information of light intensity difference in pixel increments, and reference light, includes: a reference light generating unit to generate reference light irradiated when obtaining a reproduced image; a coherent light generating unit to generate coherent light of which the intensity is greater than the absolute value of the minimum amplitude of the reproduced image, with the same phase as the reference phase within the reproduced image; an image sensor to receive an input image in pixel increments; and an optical system to guide the reference light to the hologram recording medium, and also guide the obtained reproduced image according to the irradiation of the reference light, and the coherent light to the image sensor.

摘要翻译： 根据信号光，通过排列位数据的信号光与像素增量的光强差异的信息与参考光之间的干涉，对全息图记录介质进行再现的再现装置包括： ：参考光产生单元，用于当获得再现图像时产生照射的参考光; 相干光产生单元，产生强度大于再现图像的最小幅度的绝对值的相干光，其具有与再现图像内的基准相位相同的相位; 用于以像素增量接收输入图像的图像传感器; 以及用于将参考光引导到全息图记录介质的光学系统，并且还将所获得的再现图像根据参考光的照射以及相干光引导到图像传感器。

公开(公告)号：US20090009369A1

公开(公告)日：2009-01-08

申请号：US12150416

申请日：2008-04-28

申请人： Masaaki Hara ,  Kenji Tanaka

发明人： Masaaki Hara ,  Kenji Tanaka

IPC分类号： H03M7/00

CPC分类号： H03M5/145 ,  G11B7/0065

摘要： Disclosed herein is a data identification method for identifying, from within a readout signal from a recording medium on or in which user data of k bits are recorded using a recording modulation code wherein m bits from among n bits which compose one codeword have a value of “1” while the remaining n-m bits have another value of “0”, the data, n and m being integers including, a first step of delimiting the readout signal in a unit of a codeword and adding, with regard to one of the n-bit codewords obtained by the delimiting, an amplitude of the readout signal of the bits of “1” to 2k different codewords which may possibly be recorded and setting results of the addition as evaluation values, and a second step of finding a maximum value among the 2k evaluation values and outputting the maximum value as an evaluation result.

摘要翻译： 这里公开了一种数据识别方法，用于在记录介质上从记录介质读出的信号中识别k比特的用户数据，记录调制码，其中构成一个码字的n比特中的m比特的值为 “1”，而其余的nm位具有另一个值“0”，数据n和m是整数，其包括：以码元为单位限定读出信号的第一步骤，并相对于n 通过定界获得的比特码字，“1”到2的读出信号的幅度 k可能被记录的不同码字，并将添加的结果设置为评估值，以及第二步骤，找到最大值 在2 k个评估值，并输出最大值作为评估结果。

公开(公告)号：US20080310281A1

公开(公告)日：2008-12-18

申请号：US12107609

申请日：2008-04-22

申请人： Masaaki Hara ,  Kenji Tanaka ,  Atsushi Fukumoto ,  Kenjiro Watanabe

发明人： Masaaki Hara ,  Kenji Tanaka ,  Atsushi Fukumoto ,  Kenjiro Watanabe

IPC分类号： G11B7/00

CPC分类号： G11B7/00772 ,  G11B7/1369

摘要： A recording and reproducing apparatus includes a spatial-light-intensity modulating unit, a spatial-light-phase modulating unit, an optical system that transmits light and leads the light to a hologram recording medium, a converting unit that converts an input data sequence; an amplitude and phase controlling unit that controls, during recording, the spatial-light-intensity modulating unit and the spatial-light-phase modulating unit to generate a signal light and a reference light, and controls, during reproduction, light intensity of each of pixels in a reference light area and a signal light area and controls a phase of each of the pixels, an image-signal acquiring unit that receives the reproduced image and the DC light and obtains two kinds of image signals, a difference calculating unit that calculates a difference between the two kinds of image signals, and a decoding unit that decodes data formed by a combination of the two kinds of values.

摘要翻译： 记录和再现装置包括空间光强度调制单元，空间光相位调制单元，透光并将光引导到全息图记录介质的光学系统，转换单元，其转换输入数据序列; 幅度和相位控制单元，其在记录期间控制空间光强度调制单元和空间光相位调制单元以产生信号光和参考光，并且在再现期间控制每个的光强度 参考光区域中的像素和信号光区域，并且控制每个像素的相位;图像信号获取单元，接收再现图像和DC光，并获得两种图像信号;差分计算单元，其计算 两种图像信号之间的差异，以及对通过两种值的组合形成的数据进行解码的解码单元。

公开(公告)号：US20080297865A1

公开(公告)日：2008-12-04

申请号：US11866857

申请日：2007-10-03

申请人： Masaaki Hara ,  Kenji Tanaka ,  Kazuyuki Hirooka

发明人： Masaaki Hara ,  Kenji Tanaka ,  Kazuyuki Hirooka

IPC分类号： G03H1/20

CPC分类号： G11B27/24 ,  G11B7/0065 ,  G11B7/00781 ,  G11B7/128 ,  G11B7/1369 ,  G11B20/10009 ,  G11B20/10027 ,  G11B20/1024 ,  G11B2020/1287 ,  G11B2220/2504

摘要： A reproducing apparatus, reproducing method, recording and reproducing apparatus, recording and reproducing method, recording apparatus, and recording method are provided. A reproducing apparatus reproduces data from a hologram recording medium in which data inserted with syncs at predetermined intervals is recorded in each predetermined page unit by interference fringes of reference light and signal light includes a reference-light irradiating unit that irradiates the reference light on the hologram recording medium, a signal readout unit that receives diffractive light corresponding to the data recorded on the hologram recording medium, a sync-position detecting unit that detects a position of a detection object sync on the basis of positions of plural syncs selected with the position of the detection object sync as a reference, and an amplitude-value calculating unit that specifies positions of respective recording pixels in the readout signal on the basis of the positions of the respective syncs detected by the sync-position detecting unit and calculates amplitude values of the respective pixels.

摘要翻译： 提供再现装置，再现方法，记录和再现装置，记录和再现方法，记录装置和记录方法。 再现装置再现来自全息图记录介质的数据，其中以预定间隔插入同步的数据通过参考光的干涉条纹记录在每个预定页单元中，并且信号光包括在全息图上照射参考光的参考光照射单元 记录介质，接收与记录在全息图记录介质上的数据相对应的衍射光的信号读出单元，同步位置检测单元，其根据多个同步的位置检测检测对象同步的位置， 检测对象同步作为基准，以及振幅值计算单元，其基于由同步位置检测单元检测到的各个同步的位置来指定读出信号中的各个记录像素的位置，并计算出 各自的像素。