Compact planar optical correlator
    42.
    发明授权
    Compact planar optical correlator 失效
    紧凑平面光学相关器

    公开(公告)号:US06185015B2

    公开(公告)日:2001-02-06

    申请号:US09445687

    申请日:2000-03-07

    CPC classification number: G02B5/32 G02B6/43

    Abstract: A planar optical correlator including at least first and second optical substrates (30, 32), through which light propagates by means of total internal reflection, at least first and second holographic lenses (20, 22) on the first optical substrate and optical third and fourth holographic lenses (24, 26) on the second optical substrate, each of the first and second and third and fourth holographic lenses performing a Fourier transformation on the input light to their respective optical substrates, the substrates positioned such that the second and third holographic lenses at least partially face each other. A filter (36) is positioned between the second and third holographic lenses.

    Abstract translation: 一种平面光学相关器,至少包括第一和第二光学基板(30,32),光通过其全反射传播至少第一和第二全息透镜(20,22),光学第三和第三光学基板 第四全息透镜(24,26)在第二光学基板上,第一和第二和第三和第四全息透镜中的每一个对输入光进行傅里叶变换到它们各自的光学基板,所述基板定位成使得第二和第三全息透镜 透镜至少部分地彼此面对。 滤光器(36)位于第二和第三全息透镜之间。

    Substrate-guided optical device particularly for vision enhanced optical systems
    43.
    发明授权
    Substrate-guided optical device particularly for vision enhanced optical systems 有权
    基板导向光学装置,特别适用于视觉增强型光学系统

    公开(公告)号:US07751122B2

    公开(公告)日:2010-07-06

    申请号:US11815549

    申请日:2006-02-08

    Applicant: Yaakov Amitai

    Inventor: Yaakov Amitai

    Abstract: There is provided an optical system, including a mechanical body (110), a light-transmitting substrate (20) having two major surfaces and edges, embedded in the mechanical body, an optical element (90) for coupling light into the substrate by total internal reflection and a plurality of partially reflecting surfaces (22) carried by the substrate, wherein the partially reflecting surfaces are parallel to each other and are not parallel to any of the edges of the substrate. The system also includes an image capturing device (112), a display source (4), and an image-processing unit (114). The image-capturing device (112) is connected via the image-processing unit (114) to the display source (4).

    Abstract translation: 提供了一种光学系统,包括机械体(110),具有嵌入在机械体中的两个主表面和边缘的透光基板(20),用于将光共聚到基板中的光学元件(90) 内部反射和由基板承载的多个部分反射表面(22),其中部分反射表面彼此平行并且不平行于基板的任何边缘。 该系统还包括图像捕获设备(112),显示源(4)和图像处理单元(114)。 图像捕获装置(112)经由图像处理单元(114)连接到显示源(4)。

    Substrate-guided optical devices
    44.
    发明授权
    Substrate-guided optical devices 有权
    基板引导光学器件

    公开(公告)号:US07672055B2

    公开(公告)日:2010-03-02

    申请号:US12214366

    申请日:2008-06-18

    Applicant: Yaakov Amitai

    Inventor: Yaakov Amitai

    Abstract: There is provided an optical device, having a light-transmitting substrate having at least two major surfaces (26) parallel to each other and edges; optical means (16) for coupling light waves located in a field-of-view into the substrate by internal reflection, and at least one partially reflecting surface (22) located in the substrate which is non-parallel to the major surfaces of the substrate, characterized in that at least one of the major surfaces is coated with a dichroic coating.

    Abstract translation: 提供了一种光学装置,其具有透光基板,该透光基板具有至少两个平行于彼此和边缘的主表面(26); 用于通过内部反射将位于视野中的光束耦合到衬底中的光学装置(16),以及位于衬底中的不平行于衬底的主表面的至少一个部分反射表面(22) 其特征在于,所述主表面中的至少一个涂覆有二向色涂层。

    HIGH BRIGHTNESS OPTICAL DEVICE
    45.
    发明申请
    HIGH BRIGHTNESS OPTICAL DEVICE 有权
    高亮度光学器件

    公开(公告)号:US20090237804A1

    公开(公告)日:2009-09-24

    申请号:US12467151

    申请日:2009-05-15

    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。

    Optical device for light coupling
    46.
    发明授权
    Optical device for light coupling 有权
    用于光耦合的光学装置

    公开(公告)号:US07577326B2

    公开(公告)日:2009-08-18

    申请号:US11573182

    申请日:2005-08-04

    Applicant: Yaakov Amitai

    Inventor: Yaakov Amitai

    Abstract: There is provided an optical device, including a light-transmitting substrate having two major surfaces parallel to each other and two edges, optics for coupling light into the substrate by internal reflection. One of the edges is slanted with respect to the major surfaces and a portion of the optics for coupling light into the substrate is in contact with, or located adjacent to, the slanted edge.

    Abstract translation: 提供了一种光学装置,其包括具有彼此平行的两个主表面和两个边缘的透光基板,用于通过内部反射将光耦合到基板中的光学器件。 边缘中的一个相对于主表面倾斜,并且用于将光耦合到基板中的光学部件的一部分与倾斜边缘接触或位于与倾斜边缘相邻的位置。

    Substrate-Guided Optical Device Utilzing Thin Transparent Layer
    47.
    发明申请
    Substrate-Guided Optical Device Utilzing Thin Transparent Layer 有权
    使用薄透明层的基板导向光学装置

    公开(公告)号:US20090122414A1

    公开(公告)日:2009-05-14

    申请号:US11815547

    申请日:2006-02-08

    Applicant: Yaakov Amitai

    Inventor: Yaakov Amitai

    Abstract: There is provided an optical device, including a light-transmitting substrate having two major surfaces and edges, an optical element (16) for coupling light waves into the substrate by total internal reflexion, and a plurality of partially reflecting surfaces (22a, 22b, 22c) carried by the substrate. The partially reflecting surfaces are parallel to each other and are not parallel to any of the edges of the substrate. At least one of the partially reflecting surfaces (22a, 22b, 22c) does not intersect with at least one of the two major surfaces, and the optical element (16) intersects with at least one of the two major surfaces.

    Abstract translation: 提供一种光学装置,包括具有两个主表面和边缘的透光基板,用于通过全内反射将光波耦合到基板中的光学元件(16)和多个部分反射表面(22a,22b, 22c)。 部分反射表面彼此平行并且不平行于衬底的任何边缘。 部分反射面(22a,22b,22c)中的至少一个不与两个主表面中的至少一个相交,并且光学元件(16)与两个主表面中的至少一个相交。

    Polarizing Optical System
    49.
    发明申请
    Polarizing Optical System 有权
    偏振光学系统

    公开(公告)号:US20080278812A1

    公开(公告)日:2008-11-13

    申请号:US12092818

    申请日:2006-11-06

    Applicant: Yaakov Amitai

    Inventor: Yaakov Amitai

    Abstract: There is provided an optical system, including a light-transmitting substrate having at least two major surfaces parallel to each other and edges, and an optical device for coupling light into the substrate by total internal reflection. The device includes a polarization sensitive reflecting surface.

    Abstract translation: 提供了一种光学系统,其包括具有彼此平行的边缘和至少两个主表面的透光基板,以及用于通过全内反射将光耦合到基板中的光学装置。 该装置包括偏振敏感反射表面。

    Substrate-Guided Optical Device with Wide Aperture
    50.
    发明申请
    Substrate-Guided Optical Device with Wide Aperture 有权
    具有宽光圈的基板导向光学装置

    公开(公告)号:US20080198471A1

    公开(公告)日:2008-08-21

    申请号:US11570587

    申请日:2005-06-16

    Applicant: Yaakov Amitai

    Inventor: Yaakov Amitai

    Abstract: There is provided an optical device, having a light-transmitting substrate (20) including at least two major surfaces parallel to each other and edges; optical means (16) for coupling light into the substrate by internal reflection, and at least one reflecting, surface (22) located in the substrate which is non-parallel to the major surfaces of the substrate (20) characterized in that the optical means (16) for coupling light into the substrate is a partially reflecting surface, wherein part of the light coupled into the substrate (20) passes through the partially reflecting surface (16) out of the substrate and part of the light is reflected into the substrate (20).

    Abstract translation: 提供了一种光学装置,其具有透光基板(20),该透光基板包括至少两个彼此平行的主表面和边缘; 用于通过内部反射将光耦合到衬底中的光学装置(16)以及位于衬底中的不平行于衬底(20)的主表面的至少一个反射表面(22),其特征在于,光学装置 用于将光耦合到衬底中的光纤(16)是部分反射表面,其中耦合到衬底(20)中的一部分光通过部分反射表面(16)从衬底中穿过,并且部分光被反射到衬底 (20)。

Patent Agency Ranking