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1. 发明申请

US20080309999A1 HOLOGRAPHIC RECORDING DEVICE 有权
标题翻译：全息记录装置
公开(公告)号：US20080309999A1
公开(公告)日：2008-12-18
申请号：US12194804
申请日：2008-08-20
申请人： Hiroyasu Yoshikawa , Kouichi Tezuka , Kazushi Uno , Yasumasa Iwamura , Yuzuru Yamakage
发明人： Hiroyasu Yoshikawa , Kouichi Tezuka , Kazushi Uno , Yasumasa Iwamura , Yuzuru Yamakage
IPC分类号： G03H1/28 , G03H1/02
CPC分类号： G11B7/0065 , G03H1/16 , G03H1/26 , G11B7/1372
摘要： A holographic recorder (A1) can vary the optical distance between an object lens (8) and a relay lens (7b) near the object lens (8). This arrangement allows defocus-multiplexing utilizing state variations in the laser beam when the beam reaches a storage medium (B1).
摘要翻译：全息记录器（A1）可以改变物镜（8）附近的物镜（8）和中继透镜（7b）之间的光学距离。这种布置允许当光束到达存储介质（B1）时利用激光束中的状态变化进行散焦复用。

2. 发明授权

US07755819B2 Hologram recording device 有权
标题翻译：全息记录装置
公开(公告)号：US07755819B2
公开(公告)日：2010-07-13
申请号：US12048935
申请日：2008-03-14
申请人： Kazushi Uno , Kouichi Tezuka , Hiroyasu Yoshikawa , Yasumasa Iwamura , Yuzuru Yamakage
发明人： Kazushi Uno , Kouichi Tezuka , Hiroyasu Yoshikawa , Yasumasa Iwamura , Yuzuru Yamakage
IPC分类号： G03H1/10
CPC分类号： G11B7/0065 , G03H1/04 , G03H1/0402 , G03H2222/35 , G03H2222/36 , G03H2225/24 , G11B7/083
摘要： A hologram recorder (A2) includes: a light source (10) for emitting a coherent beam; a spatial light modulator (20) provided with unit areas having a plurality of beam reflection elements (21) to reflect the beam from the light source (10) in a main direction as a signal beam or a cut-off direction; and a signal beam optical system (30, 31) for directing the signal beam to the hologram recording medium (B). The recorder (A2) further includes: a wavefront reshaper (40, 41, 42) for condensing the beams thinned out in the cut-off direction by the beam reflection element (21) of the modulator (20), and reshaping the wavefront of the condensed beams; and a reference beam optical system (50, 51) for directing the beam from the reshaper (40, 41, 42) to the recording medium (B) as a reference beam to be shone in an overlapping manner with the signal beam.
摘要翻译：全息记录器（A2）包括：用于发射相干光束的光源（10）; 设置有具有多个光束反射元件（21）的单元区域的空间光调制器（20），用于在主方向上将来自光源（10）的光束作为信号光束或截止方向反射; 以及用于将信号光束引导到全息图记录介质（B）的信号光束光学系统（30,31）。记录器（A2）还包括：波前整形器（40,41,42），用于通过所述调制器（20）的光束反射元件（21）将从所述截止方向变薄的光束聚集在一起，并且重新形成聚光束; 以及用于将光束从所述整形器（40,41,42）引导到所述记录介质（B）的参考光束光学系统（50,51），作为要与所述信号光束重叠的参照光束照射。

3. 发明申请

US20090116086A1 HOLOGRAM RECORDING DEVICE AND HOLOGRAM RECORDING METHOD 失效
标题翻译： HOLOGRAM记录装置和HOLOGRAM记录方法
公开(公告)号：US20090116086A1
公开(公告)日：2009-05-07
申请号：US12329600
申请日：2008-12-07
申请人： Kazushi Uno , Kouichi Tezuka , Hiroyasu Yoshikawa , Yasumasa Iwamura , Yuzuru Yamakage
发明人： Kazushi Uno , Kouichi Tezuka , Hiroyasu Yoshikawa , Yasumasa Iwamura , Yuzuru Yamakage
IPC分类号： G03H1/26
CPC分类号： G03H1/26 , G03H1/0465 , G03H1/265 , G11B7/0065 , G11B7/00772 , G11B7/08564 , G11B7/1362 , G11B7/1381
摘要： A hologram recording device for irradiating a recording beam (S) to a hologram recording medium (B) at a fixed incident angle (θs) and irradiating a reference beam (R) to an illuminated region (p) of the recording beam (S) by variably controlling an incident angle (θr) of the reference beam (R) on the hologram recording medium (B), whereby a hologram is recorded on the illuminated region (p) in multiple, includes at least a variable reflector (10) directing the reference beam (R) to the illuminated region by reflection and being swung around a predetermined axis (x) for changing the incident angle (θr) of the reference beam (R); and a light shield (11) being swung integrally with the variable reflector (10) for partially shielding the reference beam (R) so that a luminous flux diameter thereof becomes narrower as the incident angle (θr) becomes larger.
摘要翻译：一种全息图记录装置，用于以固定的入射角（tt）将记录光束（S）照射到全息图记录介质（B），并将参考光束（R）照射到记录光束（S）的照明区域（p）通过可变地控制全息图记录介质（B）上的参考光束（R）的入射角（tth），由此全息图以多个方式记录在照明区域（p）上，至少包括可变反射器（10）参考光束（R）通过反射而被照射到照明区域上并围绕预定轴线（x）摆动，用于改变参考光束（R）的入射角（tth）; 以及与所述可变反射体（10）整体摆动的遮光罩（11），以部分地遮蔽所述参考光束（R），使得其光束直径随着所述入射角（所述变大）而变窄。

4. 发明申请

US20080304122A1 HOLOGRAM RECORDER 失效
标题翻译： HOLOGRAM记录仪
公开(公告)号：US20080304122A1
公开(公告)日：2008-12-11
申请号：US12190873
申请日：2008-08-13
申请人： Kazushi Uno , Kouichi Tezuka , Hiroyasu Yoshikawa , Yasumasa Iwamura , Yuzuru Yamakage
发明人： Kazushi Uno , Kouichi Tezuka , Hiroyasu Yoshikawa , Yasumasa Iwamura , Yuzuru Yamakage
IPC分类号： G03H1/04
CPC分类号： G03H1/26 , G03H1/265 , G11B7/0065 , G11B7/00772 , G11B7/083
摘要： A hologram recorder (A) records holograms in a selected unit recording area (B1) of a hologram recording medium (B) by interference between a recording beam (Lr) which is applied vertically to the unit recording area (B1) and a reference beam (Lr) which is applied obliquely to the unit recording area (B1). The hologram recorder (A) includes a reference beam oblique applier (23A, 23B) for application of the reference beam (Lr) obliquely to the unit recording area (B1) by reflection, and a reference beam swing mechanism (30) for supporting the reference beam oblique applier (23A, 23B) and for swinging the reference beam oblique applier (23A, 23B) about a predetermined rotation axis which is perpendicular to an entering direction of the recording beam (Lw) that makes an entry into the unit recording area.
摘要翻译：全息记录器（A）通过垂直于单元记录区域（B1）施加的记录光束（Lr）和参考光束（B）之间的干涉，将全息图记录在全息图记录介质（B）的选定单元记录区域（B1）（Lr）倾斜地施加到单元记录区域（B1）。全息图记录器（A）包括用于通过反射将参考光束（Lr）倾斜地施加到单位记录区域（B1）的参考光束施加器（23A，23B），以及用于支撑参考光束倾斜施加器（23A，23B），并且用于围绕与进入单位记录区域的记录光束（Lw）的进入方向垂直的预定旋转轴摆动参考光束施加器（23A，23B）。

5. 发明授权

US07719735B2 Hologram recorder 失效
标题翻译：全息记录仪
公开(公告)号：US07719735B2
公开(公告)日：2010-05-18
申请号：US12190873
申请日：2008-08-13
申请人： Kazushi Uno , Kouichi Tezuka , Hiroyasu Yoshikawa , Yasumasa Iwamura , Yuzuru Yamakage
发明人： Kazushi Uno , Kouichi Tezuka , Hiroyasu Yoshikawa , Yasumasa Iwamura , Yuzuru Yamakage
IPC分类号： G03H1/04
CPC分类号： G03H1/26 , G03H1/265 , G11B7/0065 , G11B7/00772 , G11B7/083
摘要： A hologram recorder (A) records holograms in a selected unit recording area (B1) of a hologram recording medium (B) by interference between a recording beam (Lr) which is applied vertically to the unit recording area (B1) and a reference beam (Lr) which is applied obliquely to the unit recording area (B1). The hologram recorder (A) includes a reference beam oblique applier (23A, 23B) for application of the reference beam (Lr) obliquely to the unit recording area (B1) by reflection, and a reference beam swing mechanism (30) for supporting the reference beam oblique applier (23A, 23B) and for swinging the reference beam oblique applier (23A, 23B) about a predetermined rotation axis which is perpendicular to an entering direction of the recording beam (Lw) that makes an entry into the unit recording area.
摘要翻译：全息记录器（A）通过垂直于单元记录区域（B1）施加的记录光束（Lr）和参考光束（B）之间的干涉，将全息图记录在全息图记录介质（B）的选定单元记录区域（B1）（Lr）倾斜地施加到单元记录区域（B1）。全息图记录器（A）包括用于通过反射将参考光束（Lr）倾斜地施加到单位记录区域（B1）的参考光束施加器（23A，23B），以及用于支撑参考光束倾斜施加器（23A，23B），并且用于围绕与进入单位记录区域的记录光束（Lw）的进入方向垂直的预定旋转轴摆动参考光束施加器（23A，23B）。

6. 发明申请

US20080198429A1 HOLOGRAM RECORDING DEVICE 有权
标题翻译： HOLOGRAM记录装置
公开(公告)号：US20080198429A1
公开(公告)日：2008-08-21
申请号：US12048935
申请日：2008-03-14
申请人： Kazushi Uno , Kouichi Tezuka , Hiroyasu Yoshikawa , Yasumasa Iwamura , Yuzuru Yamakage
发明人： Kazushi Uno , Kouichi Tezuka , Hiroyasu Yoshikawa , Yasumasa Iwamura , Yuzuru Yamakage
IPC分类号： G03H1/04
CPC分类号： G11B7/0065 , G03H1/04 , G03H1/0402 , G03H2222/35 , G03H2222/36 , G03H2225/24 , G11B7/083
摘要： A hologram recorder (A2) includes: a light source (10) for emitting a coherent beam; a spatial light modulator (20) provided with unit areas having a plurality of beam reflection elements (21) to reflect the beam from the light source (10) in a main direction as a signal beam or a cut-off direction; and a signal beam optical system (30, 31) for directing the signal beam to the hologram recording medium B. The recorder (A2) further includes: a wavefront reshaper (40, 41, 42) for condensing the beams thinned out in the cut-off direction by the beam reflection element (21) of the modulator (20), and reshaping the wavefront of the condensed beams; and a reference beam optical system (50, 51) for directing the beam from the reshaper (40, 41, 42) to the recording medium (B) as a reference beam to be shone in an overlapping manner with the signal beam.
摘要翻译：全息记录器（A 2）包括：用于发射相干光束的光源（10）; 设置有具有多个光束反射元件（21）的单元区域的空间光调制器（20），用于在主方向上将来自光源（10）的光束作为信号光束或截止方向反射; 以及用于将信号光束引导到全息图记录介质B的信号光束光学系统（30,31）。记录器（A 2）还包括：波前整形器（40,41,42），用于将在通过调制器（20）的光束反射元件（21）的截止方向，并且重新形成聚光束的波前; 以及用于将光束从所述整形器（40,41,42）引导到所述记录介质（B）的参考光束光学系统（50,51），作为要与所述信号光束重叠的参照光束照射。

7. 发明授权

US07760408B2 Hologram recording device and hologram recording method 失效
标题翻译：全息记录装置和全息记录方法
公开(公告)号：US07760408B2
公开(公告)日：2010-07-20
申请号：US12329600
申请日：2008-12-07
申请人： Kazushi Uno , Kouichi Tezuka , Hiroyasu Yoshikawa , Yasumasa Iwamura , Yuzuru Yamakage
发明人： Kazushi Uno , Kouichi Tezuka , Hiroyasu Yoshikawa , Yasumasa Iwamura , Yuzuru Yamakage
IPC分类号： G03H1/28 , G11B7/00
CPC分类号： G03H1/26 , G03H1/0465 , G03H1/265 , G11B7/0065 , G11B7/00772 , G11B7/08564 , G11B7/1362 , G11B7/1381
摘要： A hologram recording device for irradiating a recording beam (S) to a hologram recording medium (B) at a fixed incident angle (θs) and irradiating a reference beam (R) to an illuminated region (p) of the recording beam (S) by variably controlling an incident angle (θr) of the reference beam (R) on the hologram recording medium (B), whereby a hologram is recorded on the illuminated region (p) in multiple, includes at least a variable reflector (10) directing the reference beam (R) to the illuminated region by reflection and being swung around a predetermined axis (x) for changing the incident angle (θr) of the reference beam (R); and a light shield (11) being swung integrally with the variable reflector (10) for partially shielding the reference beam (R) so that a luminous flux diameter thereof becomes narrower as the incident angle (θr) becomes larger.
摘要翻译：一种全息图记录装置，用于以固定的入射角（＆amp; s）向全息图记录介质（B）照射记录光束（S），并将参考光束（R）照射到记录光束的照明区域（p） S）通过可变地控制全息图记录介质（B）上的参考光束（R）的入射角（＆amp; t; r），由此全息图被记录在多个照明区域（p）上，至少包括可变反射器（10）通过反射将参考光束（R）引导到照明区域，并围绕预定轴线（x）摆动，以改变参考光束（R）的入射角（θ; r）; 以及与所述可变反射体（10）整体摆动的遮光罩（11），用于部分地遮蔽所述参考光束（R），使得其光束直径随着所述入射角（Δθ）变大而变窄。

8. 发明授权

US07715074B2 Holographic recording device 有权
标题翻译：全息记录装置
公开(公告)号：US07715074B2
公开(公告)日：2010-05-11
申请号：US12194804
申请日：2008-08-20
申请人： Hiroyasu Yoshikawa , Kouichi Tezuka , Kazushi Uno , Yasumasa Iwamura , Yuzuru Yamakage
发明人： Hiroyasu Yoshikawa , Kouichi Tezuka , Kazushi Uno , Yasumasa Iwamura , Yuzuru Yamakage
IPC分类号： G03H1/28
CPC分类号： G11B7/0065 , G03H1/16 , G03H1/26 , G11B7/1372
摘要： A holographic recorder can vary the optical distance between an object lens and a relay lens near the object lens. This arrangement allows defocus-multiplexing utilizing state variations in the laser beam when the beam reaches a storage medium.
摘要翻译：全息记录器可以改变物镜附近的物镜和中继透镜之间的光学距离。这种布置允许当光束到达存储介质时利用激光束中的状态变化进行散焦复用。

9. 发明授权

US07636185B2 Hologram recording device and hologram recording method 有权
标题翻译：全息记录装置和全息记录方法
公开(公告)号：US07636185B2
公开(公告)日：2009-12-22
申请号：US12270614
申请日：2008-11-13
申请人： Kazushi Uno , Kouichi Tezuka , Hiroyasu Yoshikawa , Yasumasa Iwamura , Yuzuru Yamakage
发明人： Kazushi Uno , Kouichi Tezuka , Hiroyasu Yoshikawa , Yasumasa Iwamura , Yuzuru Yamakage
IPC分类号： G03H1/28 , G11B7/00
CPC分类号： G03H1/04 , G03H1/0465 , G03H1/265 , G03H2222/35 , G11B7/0065 , G11B7/00772 , G11B7/08564 , G11B7/128 , G11B7/1392
摘要： A hologram recorder records a hologram in a hologram recording medium by interference of a recording beam irradiated at a predetermined incident angle to the medium via a spatial light modulator incliningly in a predetermined direction with a reference beam irradiated incliningly in an opposite direction to the recording beam so that the beams crosses at a predetermined crossing angle. The recorder includes a beam modulator for converting a Gaussian-beam having a Gaussian-distribution of intensity into a parallel beam having an intensity distribution tending to be uniform and allowing the parallel beam to travel to the spatial modulator as the recording beam. The Gaussian-beam has a center axis decentered from an optical axis of the beam modulator in a decentering direction including a directional component of the predetermined direction in which the recording beam is inclined or an opposite directional component thereto.
摘要翻译：全息图记录器通过经由空间光调制器以预定方向倾斜地以与预定方向倾斜的参考光束以与记录光束相反的方向照射以预定入射角度照射的记录光束，将全息图记录在全息图记录介质中使得光束以预定的交叉角度穿过。记录器包括用于将具有强度高斯分布的高斯光束转换成具有倾向均匀的强度分布的并行光束并允许平行光作为记录光束行进到空间调制器的光束调制器。高斯光束具有从波束调制器的光轴偏心的中心轴，该偏心方向包括记录光束倾斜的预定方向的方向分量或与其相反的方向分量。

10. 发明申请

US20090122374A1 HOLOGRAM RECORDING DEVICE AND HOLOGRAM RECORDING METHOD 有权
标题翻译： HOLOGRAM记录装置和HOLOGRAM记录方法
公开(公告)号：US20090122374A1
公开(公告)日：2009-05-14
申请号：US12270614
申请日：2008-11-13
申请人： Kazushi Uno , Kouichi Tezuka , Hiroyasu Yoshikawa , Yasumasa Iwamura , Yuzuru Yamakage
发明人： Kazushi Uno , Kouichi Tezuka , Hiroyasu Yoshikawa , Yasumasa Iwamura , Yuzuru Yamakage
IPC分类号： G03H1/04
CPC分类号： G03H1/04 , G03H1/0465 , G03H1/265 , G03H2222/35 , G11B7/0065 , G11B7/00772 , G11B7/08564 , G11B7/128 , G11B7/1392
摘要： A hologram recorder (A) records a hologram in a hologram recording medium (B) by interference of a recording beam (S) irradiated at a predetermined incident angle to the medium (B) via a spatial light modulator (2) incliningly in a predetermined direction with a reference beam (R) irradiated incliningly in an opposite direction to the recording beam (S) so that the beams (S,R) crosses at a predetermined crossing angle. The recorder includes a beam modulator (1) for converting a Gaussian-beam having a Gaussian-distribution of intensity into a parallel beam having an intensity distribution tending to be uniform and allowing the parallel beam to travel to the spatial modulator (2) as the recording beam (S). The Gaussian-beam has a center axis (Gs) decentered from an optical axis (1A) of the beam modulator (1) in a decentering direction including a directional component of the predetermined direction in which the recording beam (S) is inclined or an opposite directional component thereto.
摘要翻译：全息记录器（A）通过经由空间光调制器（2）以预定的角度倾斜地以预定的入射角照射到记录介质（B）的记录光束（S），将全息图记录在全息记录介质（B）中方向与以与记录光束（S）相反的方向倾斜地照射的参考光束（R），使得光束（S，R）以预定的交叉角度交叉。记录器包括用于将具有强度的高斯分布的高斯光束转换成具有趋于均匀的强度分布的并行光束的光束调制器（1），并且允许并行光束作为所述空间调制器（2）行进到空间调制器记录光束（S）。高斯光束具有从波束调制器（1）的光轴（1A）偏心的中心轴（Gs），该偏心方向包括记录光束（S）倾斜的预定方向的方向分量或与其相反的方向分量。

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