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1. 发明公开

EP3080658A4 BEAM MODULATOR AND DISPLAY APPARATUS USING THE SAME 审中-实审
标题翻译： STRAHLMODULATOR UND ANZEIGEVORRICHTUNG DAMIT
公开(公告)号：EP3080658A4
公开(公告)日：2017-08-09
申请号：EP14869044
申请日：2014-12-10
申请人： SAMSUNG ELECTRONICS CO LTD
发明人： HAN SEUNGHOON , WON KANGHEE , LEE HONGSEOK , JUNG JAEEUN
IPC分类号： G03H1/22 , G02B27/22 , G02F1/1347 , G02F1/29
CPC分类号： G02F1/0136 , G02B5/3083 , G02B27/22 , G02B27/285 , G02F1/133528 , G02F1/13471 , G02F1/29 , G02F1/292 , G02F2001/133538 , G02F2001/133622 , G02F2001/133638 , G02F2203/01 , G02F2203/02 , G02F2203/07 , G02F2413/09 , G03H1/2294 , G03H2001/0224 , G03H2001/0858 , G03H2223/19 , G03H2223/20 , G03H2223/22 , G03H2225/33 , G03H2225/36 , G03H2225/55
摘要： Disclosed are a beam combining/splitting modulator, a display apparatus including the same, and a spatial light modulation method. The beam combining/splitting modulator includes a light modulator including first and second modulation regions for modulating light, a polarization converter disposed at a side of an emitting surface of the light modulator and including a first transmissive region for polarizing and converting light incident from the first modulation region to have a first polarization and a second transmissive region for polarizing and converting light incident from the second modulation region to have a second polarization, a birefringence modulator disposed at the side of an emitting surface of the polarization converter and switching between a first state in which birefringence occurs and a second state in which birefringence does not occur, and a polarizer disposed at the side of an emitting surface of the birefringence modulator.
摘要翻译：公开了一种光束组合/分离调制器，包括其的显示装置以及空间光调制方法。该光束合成/分离调制器包括：光调制器，包括用于调制光的第一和第二调制区域;偏振转换器，设置在光调制器的发射表面的一侧并且包括第一透射区域，用于偏振和转换从第一调制区具有第一偏振和第二透射区，第二透射区用于偏振和转换从第二调制区入射的光以具有第二偏振;双折射调制器，设置在偏振转换器的发射表面侧，并在第一状态其中发生双折射并且发生不发生双折射的第二状态，以及设置在双折射调制器的发射表面侧的偏振器。

2. 发明授权

EP1184747B1 Optical element and manufacturing method thereof 有权
标题翻译：一种光学元件及其制造
公开(公告)号：EP1184747B1
公开(公告)日：2016-08-10
申请号：EP01120808.9
申请日：2001-08-29
申请人： DAI NIPPON PRINTING CO., LTD.
发明人： Kitamura, Mitsuru, Dai Nippon Printing Co.,Ltd. , Hamano, Tomohisa, c/o Dai Nippon Printing Co.,Ltd.
IPC分类号： G03H1/08
CPC分类号： G03H1/0841 , G03H1/028 , G03H1/0808 , G03H1/0891 , G03H2001/0858 , G03H2001/2223 , G03H2001/226 , G03H2210/40 , G03H2224/04 , G03H2240/13 , G03H2240/50

3. 发明公开

EP2138911A2 Einrichtung zur Rekonstruktion von Videohologrammen 有权转让
公开(公告)号：EP2138911A2
公开(公告)日：2009-12-30
申请号：EP09168975.2
申请日：2003-11-11
申请人： SeeReal Technologies GmbH
发明人： Schwerdtner, Armin
IPC分类号： G03H1/22 , G03H1/08
CPC分类号： G03H1/16 , G03H1/08 , G03H1/2286 , G03H1/2294 , G03H2001/0858 , G03H2001/2236 , G03H2001/2242 , G03H2001/2271 , G03H2210/30 , G03H2222/22 , G03H2222/34 , G03H2226/05
摘要： Die Erfindung betrifft eine Einrichtung zur Rekonstruktion einer dreidimensionalen Szene mit einem optischen System, enthaltend mindestens eine reelle oder virtuelle punkt- oder linienförmige, hinreichend kohärente Lichtquelle (1) und eine Linse (2), sowie mit einem steuerbaren Display (3) aus matrixförmig oder in anderer Weise regulär angeordneten Zellen mit mindestens einer in Amplitude und/oder Phase steuerbaren Öffnung je Zelle. In das steuerbare Display (3) ist ein Videohologramm kodierbar. Die Linse (2) erzeugt ein Bild der Lichtquelle (1) in einer Betrachterebene (4). In der Betrachterebene (4) ist ein Betrachterfenster (5) innerhalb einer Beugungsordnung des steuerbaren Displays (3) lokalisierbar. Durch das Betrachterfenster (5) hindurch ist die dreidimensionale Szene (6) betrachtbar, wenn ein Auge eines Betrachters an dem Betrachterfenster (5) positioniert ist. Das Videohologramm enthält ein Gebiet mit Information, die benötigt wird, um einen einzelnen Punkt (7) in der dreidimensionalen Szene (6) zu rekonstruieren, der vom Betrachterfenster (5) aus sichtbar ist. In dem Gebiet ist Information für diesen einzelnen Punkt (7) in der rekonstruierten dreidimensionalen Szene (6) kodierbar. Dieses Gebiet ist das einzige Gebiet im Videohologramm, das mit Information für diesen Punkt (7) kodierbar ist. Dieses Gebiet ist in der Größe so begrenzt, dass es einen Teil des gesamten Videohologramms bildet, wobei die Größe so bemessen ist, dass keine durch höhere Beugungsordnungen verursachten mehrfachen Rekonstruktionen dieses Punktes (7) vom Betrachterfenster (5) aus zu sehen sind.
摘要翻译：该装置具有带有光源和透镜的光学系统。视频全息图具有单元，例如在矩阵中，每个具有受控幅度/相位的单元的开口和观察平面。作为视频全息图的傅立叶变换的重建的周期性间隔的观察平面中的观察窗使得能够观看三维场景。窗口大小不大于周期性间隔。该装置具有由至少一个实际或虚拟的点和/或线状，相干相干光源（1）和透镜（2）组成的光学系统，并且视频全息图（3）由矩阵中的单元或其他规则排列，每个单元的控制幅度和/或相位具有至少一个开口，以及在光源图像的位置处的观察平面。观察窗（5）以重建的周期性间隔位于观察平面中，作为用于观察三维场景的视频全息图（6）的傅里叶变换。窗口的大小不大于周期性间隔。

4. 发明授权

EP1563346B1 EINRICHTUNG ZUR REKONSTRUKTION VON VIDEOHOLOGRAMMEN 有权转让
标题翻译： DEVICE重建视频全息图
公开(公告)号：EP1563346B1
公开(公告)日：2009-09-02
申请号：EP03788795.7
申请日：2003-11-11
申请人： SeeReal Technologies GmbH
发明人： SCHWERDTNER, Armin
IPC分类号： G03H1/22
CPC分类号： G03H1/16 , G03H1/08 , G03H1/2286 , G03H1/2294 , G03H2001/0858 , G03H2001/2236 , G03H2001/2242 , G03H2001/2271 , G03H2210/30 , G03H2222/22 , G03H2222/34 , G03H2226/05
摘要： The device has an optical system with a light source(s) and lens. The video hologram has cells, e.g. in a matrix, with an opening(s) per cell of controlled amplitude/phase and an observation plane. An observation window in the observation plane at a periodicity interval of the reconstruction as a Fourier transform of the video hologram enables viewing of a three-dimensional scene. The window size is not greater than the periodicity interval. The device has an optical system consisting of at least one real or virtual point- and/or line-shaped, adequately coherent light source (1) and a lens (2) and the video hologram (3) consists of cells in a matrix or other regular arrangement with at least one opening per cell of controlled amplitude and/or phase and an observation plane at the location of the light source image. An observation window (5) is located in the observation plane at a periodicity interval of the reconstruction as a Fourier transform of the video hologram for observation of a three-dimensional scene (6). The size of the window is not greater than the periodicity interval.

5. 发明公开

EP1777596A3 Computer-generated hologram and its fabrication process 有权
标题翻译：合成Hologramm undzugehörigesHerstellungsverfahren
公开(公告)号：EP1777596A3
公开(公告)日：2007-08-08
申请号：EP05026517.2
申请日：2002-12-18
申请人： DAI NIPPON PRINTING CO., LTD.
发明人： Kitamura, Mitsuru Dai Nippon Print. Co., Ltd. , Hamano, Tomohisa Dai Nippon print. Co., Ltd.
IPC分类号： G03H1/08
CPC分类号： G03H1/0808 , G03H1/028 , G03H1/0841 , G03H1/0891 , G03H1/30 , G03H2001/0016 , G03H2001/0204 , G03H2001/0858 , G03H2001/2236 , G03H2001/2242 , G03H2001/226 , G03H2001/2605 , G03H2001/306 , G03H2210/30 , G03H2210/32 , G03H2210/36 , G03H2210/40 , G03H2210/452 , G03H2210/454 , G03H2210/52 , G03H2210/55 , G03H2210/56 , G03H2224/04 , G03H2240/13 , G03H2240/56 , G03H2240/62
摘要： The invention relates to a computer-generated hologram fabrication process that can reduce loads on computation of interference fringes for an original image including micro-characters. A visually perceivable original image 11 and a visually unperceivable original image 12 (micro-characters) are defined, and sample point sources of light P are defined at a low density on the original image 11 and at a high density on the original image 12. Interference fringes of object light coming from the point light sources on the original image 11 and reference light R are found on each computation point within an area α1 on a recording surface 20, and interference fringes of object light coming from point light sources on the original image 12 and reference light R are found on each computation point within an area α2 on the recording surface 20. The light sources that become samples are defined at a given pitch on sectional lines obtained by cutting the original images 11 and 12 by a multiplicity of sections (parallel with an XZ plane) located at a given spacing. The section-to-section spacing for the original image 12 is made narrows than that for the original image 11.
摘要翻译：本发明涉及一种计算机生成的全息图制作工艺，其能够减少包括微型字符在内的原始图像的干涉条纹计算的负担。定义视觉可感知的原始图像11和视觉上不可理解的原始图像12（微字符），并且在原始图像11上以低密度限定光P的采样点光源，并且以原始图像12上的高密度定义。在记录表面20上的区域α1内的每个计算点上找到来自原始图像11上的点光源的对象光的干涉条纹和参考光R，以及来自点光源的对象光的干涉条纹原始图像12和参考光R被发现在记录表面20上的区域α2内的每个计算点上。成为样本的光源在以原始图像11和12切割所获得的截面线上以给定的间距被限定位于给定间隔的多个部分（与XZ平面平行）。原始图像12的部分间隔间隔比原始图像11窄

6. 发明授权

EP2600213B1 Procédé de formation d'un hologramme synthétique dans une image tramée 有权
标题翻译：一种制备合成全息图的成光栅图像处理
公开(公告)号：EP2600213B1
公开(公告)日：2014-05-14
申请号：EP12194551.3
申请日：2012-11-28
申请人： COMMISSARIAT A L'ENERGIE ATOMIQUE ET AUX ENERGIES ALTERNATIVES
发明人： MARTINEZ, Christophe
IPC分类号： G03H1/00 , G03H1/08
CPC分类号： G03H1/0841 , G03H1/0011 , G03H2001/0016 , G03H2001/0816 , G03H2001/0858 , G03H2240/41 , G03H2260/63

7. 发明公开

EP2600213A1 Procédé de formation d'un hologramme synthétique dans une image tramée 有权
标题翻译：韦尔法罕zur Erstellung eines综合在einem Rasterbild的全息图
公开(公告)号：EP2600213A1
公开(公告)日：2013-06-05
申请号：EP12194551.3
申请日：2012-11-28
申请人： COMMISSARIAT A L'ENERGIE ATOMIQUE ET AUX ENERGIES ALTERNATIVES
发明人： MARTINEZ, Christophe
IPC分类号： G03H1/00 , G03H1/08
CPC分类号： G03H1/0841 , G03H1/0011 , G03H2001/0016 , G03H2001/0816 , G03H2001/0858 , G03H2240/41 , G03H2260/63
摘要： L'invention concerne un procédé d'intégration d'un hologramme synthétique dans une image d'une scène, comprenant : fabriquer, à partir d'une première image (IMAGE_G) de la scène, une première matrice (IMAGE_G B&W ) comprenant des pixels de deux teintes en fonction du niveau de gris du pixel correspondant de la première image, et une deuxième matrice (IMAGE_G') image de l'écart de niveau de gris entre les pixels correspondant de la première image et de la première matrice ; fabriquer une troisième matrice (ϕ H ) à partir d'une deuxième image (IMAGE_H) ; fabriquer une quatrième matrice (IMAGE_F) dont chaque pixel comprend une zone centrale de surface déterminée par l'élément correspondant de la deuxième matrice et dont un décalage par rapport au centre du pixel est issu du pixel correspondant de la troisième matrice ; et réaliser une lithographie d'une couche opaque en surface d'une plaquette selon le motif défini par la quatrième matrice de pixels.
摘要翻译：该方法涉及定义场景的图像，其中图像包括灰度像素。形成像素矩阵，其中矩阵中的每个像素包括具有表面积的中心区域。根据由像素矩阵限定的图案在晶片的表面处对不透明层进行平版印刷。如果另一矩阵的等效像素具有第一阴影，则执行光刻以去除中心区域的内侧中的不透明层，并且如果后一矩阵的等效像素为的第二个阴影。

8. 发明公开

EP2290473A2 Method and device for computing and displaying computer-generated video holograms 有权
标题翻译：视频全息图Verfahren und Vorrichtung zum Berechnen und Anzeigen eines computergenerierten Video-Hologramms
公开(公告)号：EP2290473A2
公开(公告)日：2011-03-02
申请号：EP10185013.9
申请日：2005-12-22
申请人： SeeReal Technologies GmbH
发明人： Häussler, Ralf , Leister, Norbert , Schwerdtner, Armin
IPC分类号： G03H1/08 , G03H1/22
CPC分类号： G03H1/0808 , G03H1/0005 , G03H1/22 , G03H1/2294 , G03H1/268 , G03H1/32 , G03H2001/0088 , G03H2001/0816 , G03H2001/0858 , G03H2001/2236 , G03H2001/2242 , G03H2001/2263 , G03H2001/2271 , G03H2001/269 , G03H2001/303 , G03H2210/30 , G03H2210/33 , G03H2210/454 , G03H2222/34 , G03H2223/16 , G03H2225/35 , G03H2226/02 , G03H2226/05
摘要： A method of computing a hologram by determining the wavefronts at the approximate observer eye (OE) position that would be generated by a real version of an object to be reconstructed. In normal computer generated holograms, one determines the wavefronts needed to reconstruct an object; this is not done directly in the present invention. Instead, one determines the wavefronts at an observer window (OW) that would be generated by a real object located at the same position of the reconstructed object (3D-S). One can then back-transform these wavefronts to the hologram to determine how the hologram needs to be encoded to generate these wavefronts. A suitably encoded hologram (HA) can then generate a reconstruction of the three-dimensional scene (3D-S) that can be observed by placing one's eyes at the plane (OP) of the observer window (OW) and looking through the observer window (OW).
摘要翻译：通过确定将由要重建的对象的真实版本产生的近似观察者眼（OE）位置处的波前来计算全息图的方法。在正常计算机生成的全息图中，确定重建物体所需的波前; 这不是直接在本发明中完成的。相反，一个确定将由位于重建对象（3D-S）的相同位置处的真实对象生成的观察者窗口（OW）的波前。然后可以将这些波前反向变换为全息图，以确定如何对全息图进行编码以产生这些波前。然后，适当地编码的全息图（HA）可以生成可以通过将观察者的眼睛放在观察者窗口（OW）的平面（OP）上并通过观察窗观察来观察的三维场景（3D-S）的重建（OW）。

9. 发明公开

EP1800192A1 METHOD AND DEVICE FOR COMPUTING COMPUTER-GENERATED VIDEO HOLOGRAMS 有权
标题翻译：方法和设备计算计算机生成的视频全息图
公开(公告)号：EP1800192A1
公开(公告)日：2007-06-27
申请号：EP05819368.1
申请日：2005-12-22
申请人： SeeReal Technologies GmbH
发明人： SCHWERDTNER, Armin
IPC分类号： G03H1/08 , G03H1/22
CPC分类号： G03H1/0808 , G03H1/0005 , G03H1/22 , G03H1/2294 , G03H1/268 , G03H1/32 , G03H2001/0088 , G03H2001/0816 , G03H2001/0858 , G03H2001/2236 , G03H2001/2242 , G03H2001/2263 , G03H2001/2271 , G03H2001/269 , G03H2001/303 , G03H2210/30 , G03H2210/33 , G03H2210/454 , G03H2222/34 , G03H2223/16 , G03H2225/35 , G03H2226/02 , G03H2226/05
摘要： A method of computing a hologram by determining the wavefronts at the approximate observer eye (OE) position that would be generated by a real version of an object to be reconstructed. In normal computer generated holograms, one determines the wavefronts needed to reconstruct an object; this is not done directly in the present invention. Instead, one determines the wavefronts at an observer window (OW) that would be generated by a real object located at the same position of the reconstructed object (3D-S). One can then back-transform these wavefronts to the hologram to determine how the hologram needs to be encoded to generate these wavefronts. A suitably encoded hologram (HA) can then generate a reconstruction of the three-dimensional scene (3D-S) that can be observed by placing one's eyes at the plane (OP) of the observer window (OW) and looking through the observer window (OW).

10. 发明公开

EP1782133A1 HOLOGRAPHIC LITHOGRAPHY 审中-公开
标题翻译： HOLOGRAPHISCHE LITHOGRAPHIE
公开(公告)号：EP1782133A1
公开(公告)日：2007-05-09
申请号：EP05774396.5
申请日：2005-08-23
申请人： UNIVERSITY OF DURHAM
发明人： PURVIS, Alan , MCWILLIAM, Richard , SEED, Nicholas Luke , WILLIAMS, Gavin Lewis , IVEY, Peter Anthony , MAIDEN, Andrew , JOHNSON, Simon
IPC分类号： G03H1/08 , G03F7/00 , G03H1/00
CPC分类号： G03H1/0005 , G03H1/0808 , G03H1/0891 , G03H1/2294 , G03H2001/0094 , G03H2001/048 , G03H2001/0858 , G03H2001/2221 , G03H2210/30 , G03H2210/45 , G03H2225/33 , G03H2225/60 , G03H2240/13 , G03H2240/52 , G03H2260/14 , H05K1/0284 , H05K3/0082
摘要： Method of generating a holographic diffraction pattern and a holographic lithography system are disclosed, the method comprising the steps of: defining at least one geometrical shape; generating at least one line segment to represent the at least one geometrical shape; calculating a line diffraction pattern on a hologram plane, including calculating the Fresnel diffraction equation for an impulse representing the at least one line segment with a line width control term and a line length control term; and adding vectorially, where there are two or more line segments, the line diffraction patterns to form the holographic diffraction pattern. The method and system enables holographic masks to be generated without creating a physical object to record. The required shapes or patterns are defined in terms of a three-dimensional coordinate space and a holographic pattern is generated at a defined distance from the shapes in the coordinate space. The holographic pattern is usually termed a Computer Generated Hologram (CGH) as the patterns are normally created within computers. A holographic mask (20, 30) can then be created from the holographic pattern to enable the photolithography of a substrate (12).

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