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21. 发明授权

US09470832B2 Plane illumination apparatus and backlight apparatus 有权
标题翻译：平面照明装置和背光装置
公开(公告)号：US09470832B2
公开(公告)日：2016-10-18
申请号：US13989465
申请日：2011-11-25
申请人： Makio Kurashige , Yasuyuki Ooyagi
发明人： Makio Kurashige , Yasuyuki Ooyagi
IPC分类号： F21V8/00 , G02B5/32 , G03H1/32 , G02B27/48 , G02F1/1335 , G03H1/22
CPC分类号： G02B6/0013 , G02B5/32 , G02B6/0023 , G02B6/0025 , G02B6/003 , G02B6/0031 , G02B6/0066 , G02B27/48 , G02F1/133615 , G03H1/32 , G03H2001/2292
摘要： A plane illumination apparatus has an optical device, an irradiation unit to irradiate the coherent light beams to the optical device. The irradiation unit makes the coherent light beams scan the surface of the optical device by changing propagation directions of the coherent light beams, the light guide plate comprises a light take-out portion specific zone to take out coherent light beams to outside while making coherent light beams propagate between a first end face on which coherent light beams from the optical device are incident and a second end face that is provided to face the first end face, and the specific zone is provided inside the light take-out portion or along the first end face, or along the second end face.
摘要翻译：平面照明装置具有光学装置，照射单元，用于将相干光束照射到光学装置。照射单元使相干光束通过改变相干光束的传播方向扫描光学器件的表面，导光板包括光取出部分特定区域，以将相干光束取向外部，同时制成相干光光束在来自光学装置的相干光束入射的第一端面和设置为面对第一端面的第二端面之间传播，并且特定区域设置在光取出部分内部或者沿着第一端面端面或沿着第二端面。

22. 发明授权

US09366946B2 Projection apparatus and projection control apparatus 有权
标题翻译：投影装置和投影控制装置
公开(公告)号：US09366946B2
公开(公告)日：2016-06-14
申请号：US14113312
申请日：2012-04-19
申请人： Makio Kurashige , Yukio Taniguchi , Yasuyuki Ooyagi
发明人： Makio Kurashige , Yukio Taniguchi , Yasuyuki Ooyagi
IPC分类号： G03B21/14 , G03H1/22 , G02B27/48 , G03B21/20 , G02B5/32 , G03H1/32 , H04N9/31 , G03H1/04
CPC分类号： G03B21/2066 , G02B5/32 , G02B26/105 , G02B27/48 , G03B21/142 , G03B21/2033 , G03B21/208 , G03H1/0402 , G03H1/2286 , G03H1/2294 , G03H1/32 , G03H2001/0439 , G03H2001/2292 , H04N9/3129
摘要： A projection apparatus has an optical device configured to be capable of diffusing coherent light beams, an irradiation unit configured to irradiate the coherent light beams to the optical device so that the coherent light beams scan the optical device, a light modulator that is illuminated by coherent light beams incident on and diffused at respective points of the optical device from the irradiation unit, a projection optical system configured to project a modulated image generated by the light modulator onto a scattering plane, and an intermediate optical system provided between the optical device and the light modulator, configured to restrict an diffusion angle of coherent light beams diffused by the optical device.
摘要翻译：投影装置具有被配置为能够漫射相干光束的光学装置，被配置为将相干光束照射到光学装置的照射单元，使得相干光束扫描光学装置，由相干光照射的光调制器在来自照射单元的光学装置的各个点处入射并扩散的光束;投影光学系统，被配置为将由光调制器产生的调制图像投影到散射面上;以及中间光学系统，设置在光学装置与光调制器，被配置为限制由光学器件扩散的相干光束的扩散角。

23. 发明授权

US09052524B2 Illumination device, projection type image display device, and optical device 有权
标题翻译：照明装置，投影型图像显示装置和光学装置
公开(公告)号：US09052524B2
公开(公告)日：2015-06-09
申请号：US14115732
申请日：2012-04-23
申请人： Yukio Taniguchi , Makio Kurashige , Yasuyuki Ooyagi
发明人： Yukio Taniguchi , Makio Kurashige , Yasuyuki Ooyagi
IPC分类号： G03B21/14 , G03H1/02 , G02B27/48 , H04N9/31 , G02B26/10 , G02B26/12
CPC分类号： G02B27/48 , G02B26/0808 , G02B26/0816 , G02B26/10 , G02B26/101 , G02B26/105 , G02B26/106 , G02B26/12 , G02B26/125 , G03B21/2033 , G03B21/2066 , G03B21/208 , H04N5/74 , H04N9/14 , H04N9/3129 , H04N9/3155 , H04N9/3161
摘要： To provide an illumination device and a projection type image display device that illuminate an area to be illuminated (image formation area) under conditions where speckle noise is less noticeable.An illumination device according to the present invention includes: a light source 11 that emits coherent light; an optical scanning section 15 that scans the coherent light emitted from the light source 11; and an optical path conversion system 21 configured to allow the coherent light scanned by the optical scanning section 15 to illuminate an area to be illuminated sequentially in an overlapping manner. An incident angle of the coherent light that enters respective points of the area to be illuminated changes with time.
摘要翻译：提供在散斑噪声不太明显的条件下照明照明区域（图像形成区域）的照明装置和投影型图像显示装置。根据本发明的照明装置包括：发射相干光的光源11; 扫描从光源11发出的相干光的光学扫描部15; 以及光路转换系统21，被配置为允许由光学扫描部分15扫描的相干光以重叠的方式顺序地照亮要照亮的区域。进入被照射区域的各个点的相干光的入射角随时间而变化。

24. 发明授权

US08992029B2 Illumination device, projection type image display device, and optical device 有权
标题翻译：照明装置，投影型图像显示装置和光学装置
公开(公告)号：US08992029B2
公开(公告)日：2015-03-31
申请号：US14115727
申请日：2012-04-23
申请人： Yukio Taniguchi , Makio Kurashige , Yasuyuki Ooyagi
发明人： Yukio Taniguchi , Makio Kurashige , Yasuyuki Ooyagi
IPC分类号： G03B21/28 , G02B5/02 , G02B13/20 , G02B27/48 , H04N9/31 , G03B21/20 , F21V5/00 , F21V9/14 , G03B21/14
CPC分类号： H04N9/3129 , F21V5/008 , F21V9/14 , G02B3/0062 , G02B3/0087 , G02B26/105 , G02B26/12 , G02B26/125 , G02B27/0927 , G02B27/0961 , G02B27/48 , G03B21/14 , G03B21/2033 , G03B21/2066 , G03B21/208 , H04N9/3135 , H04N9/3161
摘要： To provide an illumination device and a projection type image display device that illuminate an area to be illuminated (image formation area) under conditions where speckle noise is less noticeable.An illumination device according to the present invention includes: a light source 11 that emits coherent light; an optical scanning section 15 that scans the coherent light emitted from the light source 11; a lens array 22 including a plurality of element lenses and configured to diverge the light scanned by the optical scanning section; an optical path conversion system 23 configured to control a diverging angle of the diverging light to be emitted from respective points of the lens array 22 and to allow the diverging light whose diverging angle has been controlled to illuminate an area to be illuminated sequentially in an overlapping manner.
摘要翻译：提供在散斑噪声不太明显的条件下照明照明区域（图像形成区域）的照明装置和投影型图像显示装置。根据本发明的照明装置包括：发射相干光的光源11; 扫描从光源11发出的相干光的光学扫描部15; 透镜阵列22，其包括多个元件透镜，并且被配置为使由所述光学扫描部扫描的光发散; 光路转换系统23，被配置为控制从透镜阵列22的各个点发射的发散光的发散角，并且允许发散角已经被控制的发散光以重叠的顺序照亮要照亮的区域方式。

25. 发明申请

US20150036108A1 ILLUMINATION DEVICE, PROJECTION TYPE IMAGE DISPLAY DEVICE, AND OPTICAL DEVICE 有权
标题翻译：照明装置，投影型图像显示装置和光学装置
公开(公告)号：US20150036108A1
公开(公告)日：2015-02-05
申请号：US14115732
申请日：2012-04-22
申请人： Yukio Taniguchi , Makio Kurashige , Yasuyuki Ooyagi
发明人： Yukio Taniguchi , Makio Kurashige , Yasuyuki Ooyagi
IPC分类号： G02B27/48 , G02B26/10 , G02B26/12 , H04N9/31
CPC分类号： G02B27/48 , G02B26/0808 , G02B26/0816 , G02B26/10 , G02B26/101 , G02B26/105 , G02B26/106 , G02B26/12 , G02B26/125 , G03B21/2033 , G03B21/2066 , G03B21/208 , H04N5/74 , H04N9/14 , H04N9/3129 , H04N9/3155 , H04N9/3161
摘要： To provide an illumination device and a projection type image display device that illuminate an area to be illuminated (image formation area) under conditions where speckle noise is less noticeable.An illumination device according to the present invention includes: a light source 11 that emits coherent light; an optical scanning section 15 that scans the coherent light emitted from the light source 11; and an optical path conversion system 21 configured to allow the coherent light scanned by the optical scanning section 15 to illuminate an area to be illuminated sequentially in an overlapping manner. An incident angle of the coherent light that enters respective points of the area to be illuminated changes with time.
摘要翻译：提供在散斑噪声不太明显的条件下照明照明区域（图像形成区域）的照明装置和投影型图像显示装置。根据本发明的照明装置包括：发射相干光的光源11; 扫描从光源11发出的相干光的光学扫描部15; 以及光路转换系统21，被配置为允许由光学扫描部分15扫描的相干光以重叠的方式顺序地照亮要照亮的区域。进入被照射区域的各个点的相干光的入射角随时间而变化。

26. 发明申请

US20140118702A1 ILLUMINATION DEVICE, PROJECTION TYPE IMAGE DISPLAY DEVICE, AND OPTICAL DEVICE 有权
标题翻译：照明装置，投影型图像显示装置和光学装置
公开(公告)号：US20140118702A1
公开(公告)日：2014-05-01
申请号：US14115727
申请日：2012-04-23
申请人： Yukio Taniguchi , Makio Kurashige , Yasuyuki Ooyagi
发明人： Yukio Taniguchi , Makio Kurashige , Yasuyuki Ooyagi
IPC分类号： G02B27/48 , F21V9/14 , G03B21/14 , F21V5/00
CPC分类号： H04N9/3129 , F21V5/008 , F21V9/14 , G02B3/0062 , G02B3/0087 , G02B26/105 , G02B26/12 , G02B26/125 , G02B27/0927 , G02B27/0961 , G02B27/48 , G03B21/14 , G03B21/2033 , G03B21/2066 , G03B21/208 , H04N9/3135 , H04N9/3161
摘要： To provide an illumination device and a projection type image display device that illuminate an area to be illuminated (image formation area) under conditions where speckle noise is less noticeable.An illumination device according to the present invention includes: a light source 11 that emits coherent light; an optical scanning section 15 that scans the coherent light emitted from the light source 11; a lens array 22 including a plurality of element lenses and configured to diverge the light scanned by the optical scanning section; an optical path conversion system 23 configured to control a diverging angle of the diverging light to be emitted from respective points of the lens array 22 and to allow the diverging light whose diverging angle has been controlled to illuminate an area to be illuminated sequentially in an overlapping manner.
摘要翻译：提供在散斑噪声不太明显的条件下照明照明区域（图像形成区域）的照明装置和投影型图像显示装置。根据本发明的照明装置包括：发射相干光的光源11; 扫描从光源11发出的相干光的光学扫描部15; 透镜阵列22，其包括多个元件透镜，并且被配置为使由所述光学扫描部扫描的光发散; 光路转换系统23，被配置为控制从透镜阵列22的各个点发射的发散光的发散角，并且允许发散角已经被控制的发散光以重叠的顺序照亮要照亮的区域方式。

27. 发明申请

US20130242606A1 PLANE ILLUMINATION APPARATUS AND BACKLIGHT APPARATUS 有权
标题翻译：平面照明装置和背光装置
公开(公告)号：US20130242606A1
公开(公告)日：2013-09-19
申请号：US13989465
申请日：2011-11-25
申请人： Makio Kurashige , Yasuyuki Ooyagi
发明人： Makio Kurashige , Yasuyuki Ooyagi
IPC分类号： F21V8/00
CPC分类号： G02B6/0013 , G02B5/32 , G02B6/0023 , G02B6/0025 , G02B6/003 , G02B6/0031 , G02B6/0066 , G02B27/48 , G02F1/133615 , G03H1/32 , G03H2001/2292
摘要： A plane illumination apparatus has an optical device, an irradiation unit to irradiate the coherent light beams to the optical device. The irradiation unit makes the coherent light beams scan the surface of the optical device by changing propagation directions of the coherent light beams, the light guide plate comprises a light take-out portion specific zone to take out coherent light beams to outside while making coherent light beams propagate between a first end face on which coherent light beams from the optical device are incident and a second end face that is provided to face the first end face, and the specific zone is provided inside the light take-out portion or along the first end face, or along the second end face.
摘要翻译：平面照明装置具有光学装置，照射单元，用于将相干光束照射到光学装置。照射单元使相干光束通过改变相干光束的传播方向扫描光学器件的表面，导光板包括光取出部分特定区域，以将相干光束取向外部，同时制成相干光光束在来自光学装置的相干光束入射的第一端面和设置为面对第一端面的第二端面之间传播，并且特定区域设置在光取出部分内部或者沿着第一端面端面或沿着第二端面。

28. 发明授权

US08456722B2 Forgery prevention medium with a volume hologram layer and information layer in different colors 有权
标题翻译：具有体积全息图层和不同颜色的信息层的防伪介质
公开(公告)号：US08456722B2
公开(公告)日：2013-06-04
申请号：US12768277
申请日：2010-04-27
申请人： Tsuyoshi Yamauchi , Mitsuru Kitamura , Makio Kurashige , Tomoki Yasuda
发明人： Tsuyoshi Yamauchi , Mitsuru Kitamura , Makio Kurashige , Tomoki Yasuda
IPC分类号： G03H1/00
CPC分类号： G03H1/0236 , B42D25/29 , B42D25/328 , B42D25/47 , G03H1/0011 , G03H1/0248 , G03H1/0256 , G03H2001/2236 , G03H2250/10 , G03H2250/40
摘要： A forgery prevention medium includes a volume hologram layer on which an interference pattern is recorded after being exposed to an emitted laser beam; a digital watermarking information layer that can be interpreted by emitting a light beam with a predetermined wavelength; and an adherend that has the digital watermarking information layer and is attached to the volume hologram layer, wherein the information layer is of a different color from the volume hologram layer.
摘要翻译：防伪介质包括在暴露于所发射的激光束之后在其上记录干涉图案的体积全息图层; 可以通过发射具有预定波长的光束来解释的数字水印信息层; 以及具有数字水印信息层并附着到体积全息图层的被粘物，其中信息层与体积全息图层具有不同的颜色。

29. 发明授权

US09013641B2 Projection type image display device 有权
标题翻译：投影型图像显示装置
公开(公告)号：US09013641B2
公开(公告)日：2015-04-21
申请号：US14113086
申请日：2012-04-20
申请人： Makio Kurashige
发明人： Makio Kurashige
IPC分类号： G02F1/1335 , H04N9/31 , G02B27/48 , G03B21/00 , G03B21/20 , G03H1/22
CPC分类号： H04N9/3141 , G02B27/48 , G03B21/006 , G03B21/2033 , G03B21/208 , G03H1/2286 , G03H1/32 , G03H2001/0413 , G03H2001/0471 , G03H2001/2271 , G03H2001/2276 , G03H2001/2292 , G03H2001/2297 , G03H2001/261 , G03H2001/2615 , G03H2222/31 , G03H2223/14 , H04N9/3102 , H04N9/3161
摘要： To effectively suppress speckle noise generated when coherent light is used as a light source in a projection type image display device using an LCOS Liquid Crystal On Silicon). A projection type image display device according to the present invention includes: a light source that emits coherent light; an optical scanning section that scans the coherent light emitted from the light source; an LCOS that has an image formation area in which an image is formed; a projection optical system that projects an image formed on the image formation area on a screen; and a hologram that has polarization selectivity and diffuses scanning light scanned by the optical scanning section so as to allow diffusion light emitted from respective points thereof to illuminate the image formation area in an overlapping manner.
摘要翻译：为了有效地抑制在使用硅上的LCOS液晶的投影型图像显示装置中使用相干光作为光源时产生的斑点噪声）。根据本发明的投影型图像显示装置包括：发射相干光的光源; 扫描从光源发射的相干光的光学扫描部分; 具有形成图像的图像形成区域的LCOS; 投影光学系统，其将形成在图像形成区域上的图像投影在屏幕上; 以及具有偏振选择性的全息图，并且扩散由光学扫描部扫描的扫描光，从而允许从其各个点发射的扩散光以重叠的方式照射图像形成区域。

30. 发明授权

US08743443B2 Hologram fabrication process, and hologram fabricated by that process 有权
标题翻译：全息图制作工艺和通过该工艺制造的全息图
公开(公告)号：US08743443B2
公开(公告)日：2014-06-03
申请号：US12513462
申请日：2007-11-12
申请人： Tomoko Kumasawa , Makio Kurashige , Mitsuru Kitamura , Masachika Watanabe
发明人： Tomoko Kumasawa , Makio Kurashige , Mitsuru Kitamura , Masachika Watanabe
IPC分类号： G03H1/28
CPC分类号： G03H1/28 , B42D25/328 , G03H1/0011 , G03H1/08 , G03H1/202 , G03H2001/0413 , G03H2001/0415
摘要： The invention provides a hologram fabrication process, characterized by comprising steps of fabricating a computer-generated hologram (CGH) having amplitude information and phase information recorded by computer operation on a given recording surface, irradiating the computer-generated hologram (CGH) with the first reconstructing illumination light (2) to generate the first diffracted light (3) from the computer-generated hologram (CGH) thereby reconstructing a first reconstruction image (O′), simultaneously entering the first diffracted light (3) and the first reference light (4) in a first-stage hologram recording material (11) faced away from the first reconstructed image to record a first-stage hologram (11) in it, irradiating the recorded first-stage hologram (11) with the second reconstructing illumination light (5) to generate the second diffracted light (6) from the first-stage hologram (11) thereby reconstructing the second reconstruction image (O″), and simultaneously entering the second diffracted light (6) and the second reference light (7) in a second-stage hologram recording material (21) located near the second reconstructed image (O″) to record the second-stage hologram (21) in it as a reflection or transmission type volume hologram.
摘要翻译：本发明提供了一种全息图制作工艺，其特征在于包括以下步骤：通过计算机操作在给定的记录表面上制造具有振幅信息和相位信息的计算机生成的全息图（CGH），用计算机生成的全息图（CGH）重建照明光（2）以从计算机生成的全息图（CGH）产生第一衍射光（3），从而重建第一重建图像（O'），同时进入第一衍射光（3）和第一参考光（ 4）在面向第一重构图像的第一级全息图记录材料（11）中记录第一级全息图（11），用第二重建照明光（11）照射记录的第一级全息图（11） 5）从第一级全息图（11）产生第二衍射光（6），从而重建第二重构图像（O“），同时进入在位于第二重建图像（O“）附近的第二级全息图记录材料（21）中将第二衍射光（6）和第二参考光（7）记录在其中以将第二级全息图（21）记录在其中作为反射或透射型体积全息图。

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