MONOCHROME STEREOSCOPIC PROJECTION DISPLAY SYSTEM ON SEMITRANSPARENT PLATE
    1.
    发明申请
    MONOCHROME STEREOSCOPIC PROJECTION DISPLAY SYSTEM ON SEMITRANSPARENT PLATE 审中-公开
    单透镜立体显示系统在透明板上

    公开(公告)号:US20160088291A1

    公开(公告)日:2016-03-24

    申请号:US14862104

    申请日:2015-09-22

    Applicant: THALES

    Abstract: The field of the invention is that of viewing systems comprising means for generating stereoscopic images, a viewing device comprising a projector and a semitransparent screen and a pair of stereoscopic glasses. The projector according to the invention comprises means arranged so as to project alternatively a first image emitted at a first wavelength and a second image emitted at a second wavelength different from the first wavelength. The pair of glasses comprises a first filter and a second filter, the first filter transmitting the entirety of the spectrum except a first narrow spectral band centred on the first wavelength and the second filter transmitting the entirety of the spectrum except a second narrow spectral band centred on the second wavelength.

    Abstract translation: 本发明的领域是观看系统,其包括用于产生立体图像的装置,观看装置,包括投影仪和半透明屏幕以及一对立体眼镜。 根据本发明的投影仪包括被布置为交替地投射以第一波长发射的第一图像和以不同于第一波长的第二波长发射的第二图像的装置。 一对眼镜包括第一滤光器和第二滤光器,第一滤光器传输除了以第一波长为中心的第一窄光谱带之外的全部光谱,第二滤光器透射除了第二窄光谱带之外的全部光谱中心 在第二波长。

    DISPLAY DEVICE COMPRISING A SCREEN HAVING A NETWORK OF THREE DIMENSIONAL REFLECTIVE MICROSTRUCTURES
    2.
    发明申请
    DISPLAY DEVICE COMPRISING A SCREEN HAVING A NETWORK OF THREE DIMENSIONAL REFLECTIVE MICROSTRUCTURES 有权
    包含具有三维反射微结构网络的屏幕的显示设备

    公开(公告)号:US20150160545A1

    公开(公告)日:2015-06-11

    申请号:US14567659

    申请日:2014-12-11

    Applicant: THALES

    Abstract: The general field of the invention is that of display systems including an image projector and an associated display screen, said display system being intended for use by an observer situated at a specified location, said display screen having two transparent and substantially parallel faces, and said display screen having on at least one of its transparent faces a plurality of regularly distributed optical patterns. The image projector according to the invention illuminating the screen at a plurality of angles of incidence determined by the position and size of the display screen, and said angles of incidence being centred on an average angle of incidence, the optical patterns have at least one curved reflective surface orientated so as to reflect the light rays having at least the average angle of incidence in one or more directions corresponding to said specified location of the observer. A plurality of embodiments are described.

    Abstract translation: 本发明的一般领域是包括图像投影仪和相关联的显示屏的显示系统,所述显示系统旨在由位于指定位置的观察者使用,所述显示屏具有两个透明且基本上平行的面,并且所述 显示屏在其至少一个透明面上具有多个规则分布的光学图案。 根据本发明的图像投影仪以由显示屏的位置和尺寸确定的多个入射角照射屏幕,并且所述入射角以入射角为中心,光学图案具有至少一个弯曲的 反射表面被定向以便反射具有至少对应于观察者的所述指定位置的一个或多个方向上的平均入射角的光线。 描述多个实施例。

    Display system comprising a screen comprising an array of diffractive patterns
    4.
    发明授权
    Display system comprising a screen comprising an array of diffractive patterns 有权
    显示系统包括包括衍射图案阵列的屏幕

    公开(公告)号:US09140972B2

    公开(公告)日:2015-09-22

    申请号:US14567718

    申请日:2014-12-11

    Applicant: THALES

    Abstract: The general field of the invention is that of display systems comprising an image projector and an associated display screen, the said display system being designed to be used by an observer situated at a given location, the said display screen comprising two transparent and substantially parallel faces, the said display screen comprising, on at least one of its transparent faces, a plurality of regularly distributed light-scattering patterns. The image projector according to the invention illuminating the screen under a plurality of angles of incidence determined by the position and the size of the display screen, the said angles of incidence being centered on a mean angle of incidence, the scattering patterns comprise a diffractive structure in order to diffract the light rays having at least the mean angle of incidence in one or more directions corresponding to the said given location of the observer.

    Abstract translation: 本发明的一般领域是包括图像投影仪和相关联的显示屏幕的显示系统的所述显示系统,所述显示系统被设计为由位于给定位置的观察者使用,所述显示屏幕包括两个透明且基本平行的面 所述显示屏在其至少一个透明面上包括多个规则分布的光散射图案。 根据本发明的图像投影仪以由显示屏幕的位置和尺寸确定的多个入射角照亮屏幕,所述入射角以入射角为中心,散射图案包括衍射结构 以便在对应于观察者的所述给定位置的一个或多个方向衍射具有至少平均入射角的光线。

    Display system comprising a screen comprising an array of three-dimensional scattering patterns
    5.
    发明授权
    Display system comprising a screen comprising an array of three-dimensional scattering patterns 有权
    显示系统包括包括三维散射图案阵列的屏幕

    公开(公告)号:US09411161B2

    公开(公告)日:2016-08-09

    申请号:US14567675

    申请日:2014-12-11

    Applicant: THALES

    CPC classification number: G02B27/0101 G02B27/0012 G02B2027/013 G03B21/60

    Abstract: The general field of the invention is that of display systems comprising an image projector and an associated display screen, the said display system being designed to be used by an observer situated at a given location, the said display screen comprising two transparent and substantially parallel faces, the said display screen comprising, on at least one of its transparent faces, a plurality of regularly distributed light-scattering patterns. The image projector according to the invention illuminating the screen under a plurality of angles of incidence determined by the position and the size of the display screen, the said angles of incidence being centered on a mean angle of incidence, the scattering patterns comprise at least one scattering surface oriented in such a manner as to diffuse the light rays having at least the mean angle of incidence in one or more directions corresponding to the said given location of the observer. Several embodiments are described.

    Abstract translation: 本发明的一般领域是包括图像投影仪和相关联的显示屏幕的显示系统的所述显示系统,所述显示系统被设计为由位于给定位置的观察者使用,所述显示屏幕包括两个透明且基本平行的面 所述显示屏在其至少一个透明面上包括多个规则分布的光散射图案。 根据本发明的图像投影仪以由显示屏幕的位置和尺寸确定的多个入射角照亮屏幕,所述入射角以入射角为中心,散射图案包括至少一个 散射表面定向成使得在与观察者的所述给定位置对应的一个或多个方向上扩散具有至少平均入射角的光线。 描述几个实施例。

    Display device comprising a screen having a network of three dimensional reflective microstructures
    6.
    发明授权
    Display device comprising a screen having a network of three dimensional reflective microstructures 有权
    显示装置包括具有三维反射微结构网络的屏幕

    公开(公告)号:US09229310B2

    公开(公告)日:2016-01-05

    申请号:US14567659

    申请日:2014-12-11

    Applicant: THALES

    Abstract: The general field of the invention is that of display systems including an image projector and an associated display screen, said display system being intended for use by an observer situated at a specified location, said display screen having two transparent and substantially parallel faces, and said display screen having on at least one of its transparent faces a plurality of regularly distributed optical patterns. The image projector according to the invention illuminating the screen at a plurality of angles of incidence determined by the position and size of the display screen, and said angles of incidence being centered on an average angle of incidence, the optical patterns have at least one curved reflective surface orientated so as to reflect the light rays having at least the average angle of incidence in one or more directions corresponding to said specified location of the observer. A plurality of embodiments are described.

    Abstract translation: 本发明的一般领域是包括图像投影仪和相关联的显示屏的显示系统,所述显示系统旨在由位于指定位置的观察者使用,所述显示屏具有两个透明且基本平行的面,并且所述显示系统 显示屏在其至少一个透明面上具有多个规则分布的光学图案。 根据本发明的图像投影仪以由显示屏的位置和尺寸确定的多个入射角照射屏幕,并且所述入射角以入射角为中心,光学图案具有至少一个弯曲的 反射表面被定向以便反射具有至少对应于观察者的所述指定位置的一个或多个方向上的平均入射角的光线。 描述多个实施例。

    More reliable monochromatic stereoscopic image projector

    公开(公告)号:US10666932B2

    公开(公告)日:2020-05-26

    申请号:US15475061

    申请日:2017-03-30

    Applicant: THALES

    Abstract: The general field of the invention is that of monochromatic stereoscopic image projectors including two light sources that illuminate two imagers, the radiation of the two light sources having a spectral distribution centred on a central wavelength, the first imager and the second imager being connected to a generator of stereoscopic image pairs. The image projector includes a dichroic separating filter that transmits the portion of the spectrum below the central wavelength and that reflects the portion of the spectrum above this central wavelength. The first light source and the second light source are arranged symmetrically on either side of the dichroic separating filter. The image projector operates cyclically, each cycle including two alternations. Each alternation consists in changing the emission source and in switching to the two displays the left and right images emitted by the generator of image pairs.

    Stereoscopic visual display system with active wavelength multiplexing

    公开(公告)号:US10025109B2

    公开(公告)日:2018-07-17

    申请号:US14927422

    申请日:2015-10-29

    Applicant: THALES

    Abstract: Visual display systems are described having means for generating stereoscopic images, a device for visual display of said stereoscopic images having a projector and a semitransparent screen; and a pair of stereoscopic spectacles. The projector according to the invention has an imager and an interference filter, the spectral transmission of which has at least one transmission band of determined width centerd around a wavelength, said wavelength being dependent on the incidence of the light on said interference filter. The projector has means allowing the angular position of the filter to be varied between two determined positions so as to transmit, according to the position, either a first spectral band or a second spectral band. The pair of stereoscopic spectacles has a first lens transmitting the first spectral band and blocking the second spectral band and a second lens providing the opposite function.

    DISPLAY SYSTEM COMPRISING A SCREEN COMPRISING AN ARRAY OF THREE-DIMENSIONAL SCATTERING PATTERNS
    9.
    发明申请
    DISPLAY SYSTEM COMPRISING A SCREEN COMPRISING AN ARRAY OF THREE-DIMENSIONAL SCATTERING PATTERNS 有权
    包含包含三维散射图案阵列的画面的显示系统

    公开(公告)号:US20150160459A1

    公开(公告)日:2015-06-11

    申请号:US14567675

    申请日:2014-12-11

    Applicant: THALES

    CPC classification number: G02B27/0101 G02B27/0012 G02B2027/013 G03B21/60

    Abstract: The general field of the invention is that of display systems comprising an image projector and an associated display screen, the said display system being designed to be used by an observer situated at a given location, the said display screen comprising two transparent and substantially parallel faces, the said display screen comprising, on at least one of its transparent faces, a plurality of regularly distributed light-scattering patterns. The image projector according to the invention illuminating the screen under a plurality of angles of incidence determined by the position and the size of the display screen, the said angles of incidence being centred on a mean angle of incidence, the scattering patterns comprise at least one scattering surface oriented in such a manner as to diffuse the light rays having at least the mean angle of incidence in one or more directions corresponding to the said given location of the observer. Several embodiments are described.

    Abstract translation: 本发明的一般领域是包括图像投影仪和相关联的显示屏幕的显示系统的所述显示系统,所述显示系统被设计为由位于给定位置的观察者使用,所述显示屏幕包括两个透明且基本平行的面 所述显示屏在其至少一个透明面上包括多个规则分布的光散射图案。 根据本发明的图像投影仪以由显示屏幕的位置和尺寸确定的多个入射角照亮屏幕,所述入射角以入射角为中心,散射图案包括至少一个 散射表面定向成使得在与观察者的所述给定位置对应的一个或多个方向上扩散具有至少平均入射角的光线。 描述几个实施例。

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