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公开(公告)号：US07021777B2
公开(公告)日：2006-04-04
申请号：US10937185
申请日：2004-09-09
Applicant: Yaakov Amitai
Inventor： Yaakov Amitai
IPC: G02B5/08
CPC classification number: G02B27/0081 , G02B5/18 , G02B6/00 , G02B27/0101 , G02B27/0172 , G02B2027/0125
Abstract: There is provided an optical device for transferring light within a given field-of-view, comprising an input aperture; reflecting surfaces, and an output aperture located in spaced-apart relationship from the input aperture such that light waves, located within the field-of-view, that enter the optical device through the input aperture, exit the optical device through the output aperture, wherein the reflecting surfaces are at least one pair of parallel reflecting surfaces and that part of the light waves located within the field-of-view that enter the input aperture, pass directly to the output aperture without being reflected off the at least one pair of parallel reflecting surfaces, while another part of the light waves within the field-of-view that enters the input aperture, arrives at the output aperture after being twice reflected by the at least one pair of parallel reflecting surfaces.
Abstract translation: 提供了一种用于在给定视场内传送光的光学装置，包括输入孔; 反射表面和与输入孔间隔开的关系的输出孔，使得位于视场内的通过输入孔进入光学装置的光波通过输出孔离开光学装置， 其中所述反射表面是至少一对平行反射表面，并且位于所述视野内的进入所述输入孔径的部分光波直接通过所述输出孔而不被所述至少一对 平行的反射表面，而进入输入孔径的视野内的光波的另一部分在至少一对平行的反射表面被两次反射之后到达输出孔。
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公开(公告)号：US07006266B2
公开(公告)日：2006-02-28
申请号：US10398242
申请日：2001-10-04
Applicant: Yaakov Amitai
Inventor： Yaakov Amitai
CPC classification number: G02B5/32 , G02F1/31 , G02F2201/305 , Y10S359/90
Abstract: The invention provides an optical switcing device, including a substrate having at least one polarization-selective multiplexing grating; at least one polarization-selective demultiplexing grating, and a polarization rotation element acting as a dynamic ½ λ plate, optically interposed between the optical path of said multiplexing grating and said demultiplexing grating. The invention also provides a method for producing an holographic plate having a plurality of holographic elements.
Abstract translation: 本发明提供一种光开关装置，包括具有至少一个偏振选择多路复用光栅的基板; 至少一个偏振选择解复用光栅，以及用作动态½λ板的偏振旋转元件，光学地插入在所述复用光栅的光路和所述解复用光栅之间。 本发明还提供一种用于制造具有多个全息元件的全息板的方法。
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公开(公告)号：US20050078388A1
公开(公告)日：2005-04-14
申请号：US10937185
申请日：2004-09-09
Applicant: Yaakov Amitai
Inventor： Yaakov Amitai
CPC classification number: G02B27/0081 , G02B5/18 , G02B6/00 , G02B27/0101 , G02B27/0172 , G02B2027/0125
Abstract: There is provided an optical device for transferring light within a given field-of-view, comprising an input aperture; reflecting surfaces, and an output aperture located in spaced-apart relationship from the input aperture such that light waves, located within the field-of-view, that enter the optical device through the input aperture, exit the optical device through the output aperture, wherein the reflecting surfaces are at least one pair of parallel reflecting surfaces and that part of the light waves located within the field-of-view that enter the input aperture, pass directly to the output aperture without being reflected off the at least one pair of parallel reflecting surfaces, while another part of the light waves within the field-of-view that enters the input aperture, arrives at the output aperture after being twice reflected by the at least one pair of parallel reflecting surfaces.
Abstract translation: 提供了一种用于在给定视场内传送光的光学装置，包括输入孔; 反射表面和与输入孔间隔开的关系的输出孔，使得位于视场内的通过输入孔进入光学装置的光波通过输出孔离开光学装置， 其中所述反射表面是至少一对平行反射表面，并且位于所述视野内的进入所述输入孔径的部分光波直接通过所述输出孔而不被所述至少一对 平行的反射表面，而进入输入孔径的视野内的光波的另一部分在至少一对平行的反射表面被两次反射之后到达输出孔。
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公开(公告)号：US08432614B2
公开(公告)日：2013-04-30
申请号：US11815541
申请日：2006-02-08
Applicant: Yaakov Amitai
Inventor： Yaakov Amitai
IPC: G02B27/14
CPC classification number: G02B27/0172 , B29D11/0073 , G02B5/30 , G02B6/00 , G02B6/003 , G02B6/0031 , G02B6/0055 , G02B6/0056 , G02B6/105 , G02B27/0081 , G02B27/0176 , G02B27/1066 , G02B27/1073 , G02B27/14 , G02B27/144 , G02B27/145 , G02B27/283 , G02B2027/0118 , G02B2027/0125 , G02B2027/0132 , G02B2027/0134 , G02B2027/0136 , G02B2027/0138 , G02B2027/015 , G02B2027/0178 , G02C11/10
Abstract: An optical device including a light waves-transmitting substrate having two major surfaces and edges, has optical means for coupling light into the substrate by total internal reflection, and a plurality of partially reflecting surfaces (22a, 22b) carried by the substrate. The partially reflecting surfaces (22a, 22b) are parallel to each other and are not parallel to any of the edges of the substrate. One or more of the partially reflecting surfaces (22a, 22b) is an anisotropic surface.
Abstract translation: 包括具有两个主表面和边缘的光波透射基板的光学装置具有用于通过全内反射将光耦合到基板中的光学装置和由基板承载的多个部分反射表面（22a，22b）。 部分反射面（22a，22b）彼此平行并且不平行于基板的任何边缘。 一个或多个部分反射表面（22a，22b）是各向异性表面。
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公开(公告)号：US08000020B2
公开(公告)日：2011-08-16
申请号：US12278754
申请日：2007-02-08
Applicant: Yaakov Amitai
Inventor： Yaakov Amitai
CPC classification number: G02B27/0172 , G02B5/30 , G02B6/0046 , G02B2027/011 , G02B2027/0125 , G02B2027/0138
Abstract: There is provided an optical system, including a substrate having a major surface and edges, an optical element for coupling light into the substrate by total internal reflection, a reflecting surface carried by the substrate, a retardation plate and a reflecting optical element. The retardation plate is located between a portion of the major surface of the substrate and the reflecting optical element.
Abstract translation: 提供了一种光学系统，包括具有主表面和边缘的基板，用于通过全内反射将光耦合到基板中的光学元件，由基板承载的反射表面，延迟板和反射光学元件。 延迟板位于基板的主表面的一部分与反射光学元件之间。
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Patent Agency Ranking
公开(公告)号：US07884985B2
公开(公告)日：2011-02-08
申请号：US12467151
申请日：2009-05-15
Applicant: Yaakov Amitai , Jonathan Gelberg
Inventor： Yaakov Amitai , Jonathan Gelberg
IPC: G03H1/00
CPC classification number: G02B5/0252 , G02B5/02 , G02B5/0257 , G02B5/0284 , G02B6/00 , G02B13/22 , G02B27/0101 , G02B27/0172 , G02B2027/0118
Abstract: There is provided an optical device, comprising a display source; a light-diffuser; an imaging optical module, and an output aperture from the optical device characterized in that the light diffuser is an angular, non-uniform diffuser of light for increasing a portion of light emerging from the display source that passes through the output aperture. A method for improving the brightness of an optical display is also provided.
Abstract translation: 提供了一种光学装置，包括显示源; 光扩散器 成像光学模块和来自光学装置的输出孔，其特征在于，光漫射器是用于增加从通过输出孔的显示源发出的光的一部分的角度不均匀的光扩散器。 还提供了一种用于提高光学显示器的亮度的方法。
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公开(公告)号：US07724442B2
公开(公告)日：2010-05-25
申请号：US10571209
申请日：2004-09-09
Applicant: Yaakov Amitai
Inventor： Yaakov Amitai
IPC: G02B27/14
CPC classification number: G02B6/0035 , G02B6/00 , G02B6/0056 , G02B27/0081 , G02B27/0101 , G02B27/0172 , G02B27/02 , G02B27/28 , G02B2027/0114 , G02B2027/0116 , G02B2027/0118 , G02B2027/012 , G02B2027/0125 , G02B2027/0132 , G02B2027/0178 , G02C7/086
Abstract: There is provided an optical device, having a light-transmitting substrate (20) having at least two major surfaces parallel to each other and edges; a display light source; optical means for coupling light from the light source into the substrate (20) by internal reflection, and at least one partially reflecting surface (22) located in the substrate (20) which is non-parallel to the major surfaces of the substrate wherein the source emits light waves located in a given field-of-view, that the light waves are collimated, that an angular resolution is defined for the optical device, and wherein the angular deviation between any two different rays located in one of the collimated light waves, is smaller than the angular resolution.
Abstract translation: 提供了一种光学装置，其具有透光性基板（20），该透光基板具有平行于彼此和边缘的至少两个主表面; 显示光源; 用于将来自光源的光通过内部反射耦合到衬底（20）中的光学装置，以及位于衬底（20）中的不平行于衬底的主表面的至少一个部分反射表面（22），其中， 源发射位于给定视场内的光波，使得光波被准直，为光学装置定义角度分辨率，并且其中位于准直光波之一中的任何两个不同光线之间的角度偏差 ，小于角分辨率。
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公开(公告)号：US20100067110A1
公开(公告)日：2010-03-18
申请号：US12438297
申请日：2007-08-21
Applicant: Mali Hadad , Yaakov Amitai
Inventor： Mali Hadad , Yaakov Amitai
CPC classification number: G02B27/14 , G02B5/04 , G02B5/30 , G02B6/00 , G02B27/0081 , G02B27/0101 , G02B27/0172 , G02B27/286 , G02B2027/0125
Abstract: There is provided an optical device, including a light-transmitting substrate (20) having an input aperture and first and second major surfaces (26, 32) parallel to each other and edges, one partially reflecting surface located in the substrate which is non-parallel to the major surfaces of the substrate and an optical arrangement having an output aperture for coupling light into the substrate by total internal reflection. The optical arrangement for coupling light is located outside of the substrate, the output aperture is optically attached to the input aperture of the substrate and the part of the substrate located next to the substrate input aperture, is substantially transparent.
Abstract translation: 提供了一种光学装置，包括具有输入孔的透光衬底（20）和彼此平行的边缘的第一和第二主表面（26,32）和位于基底中的一个部分反射表面， 平行于衬底的主表面和具有用于通过全内反射将光耦合到衬底中的输出孔的光学装置。 用于耦合光的光学布置位于衬底的外部，输出孔光学地附接到衬底的输入孔，并且位于衬底输入孔附近的衬底的部分基本上是透明的。
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公开(公告)号：US20090279180A1
公开(公告)日：2009-11-12
申请号：US11570582
申请日：2005-06-16
Applicant: Yaakov Amitai , Jonathan Gelberg
Inventor： Yaakov Amitai , Jonathan Gelberg
CPC classification number: G02B27/0081 , G02B13/22 , G02B27/0172 , G02B2027/0118 , G02B2027/0174
Abstract: There is provided an optical device, composed of a display source (4), an imaging optical module (8), a projection module (12) having a projection mechanism including an input aperture (10) and output aperture (14) defined by a surface area, and an exit pupil (16). The projection mechanism is non-uniform over the area of the output aperture (14).
Abstract translation: 提供了一种由显示源（4），成像光学模块（8），具有包括输入孔（10）和输出孔（14）的投影机构的投影模块（12）组成的光学装置， 表面积和出射光瞳（16）。 投影机构在输出孔（14）的区域上是不均匀的。
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公开(公告)号：US20080106775A1
公开(公告)日：2008-05-08
申请号：US11971073
申请日：2008-01-08
Applicant: Yaakov Amitai , Jonathan Gelberg
Inventor： Yaakov Amitai , Jonathan Gelberg
IPC: G03H1/00
CPC classification number: G02B5/0252 , G02B5/02 , G02B5/0257 , G02B5/0284 , G02B6/00 , G02B13/22 , G02B27/0101 , G02B27/0172 , G02B2027/0118
Abstract: There is provided an optical device, comprising a display source; a light-diffuser; an imaging optical module, and an output aperture from the optical device characterized in that the light diffuser is an angular, non-uniform diffuser of light for increasing a portion of light emerging from the display source that passes through the output aperture. A method for improving the brightness of an optical display is also provided.
Abstract translation: 提供了一种光学装置，包括显示源; 光扩散器 成像光学模块和来自光学装置的输出孔，其特征在于，光漫射器是用于增加从通过输出孔的显示源发出的光的一部分的角度不均匀的光扩散器。 还提供了一种用于提高光学显示器的亮度的方法。
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