AUTOSTEREOSCOPIC DISPLAY DEVICE
    2.
    发明授权
    AUTOSTEREOSCOPIC DISPLAY DEVICE 有权
    自动立体显示设备

    公开(公告)号:EP2218261B1

    公开(公告)日:2013-01-02

    申请号:EP08843683.7

    申请日:2008-10-27

    IPC分类号: H04N13/00

    摘要: A multi-view autostereoscopic display device comprises: a backlight having a plurality of backlight areas arranged in a width direction of the display device; a spatial light modulator arranged over and in registration with the backlight, the spatial light modulator having an array of display forming elements arranged in rows and columns for modulating light received from the backlight; and a view forming layer arranged over and in registration with the spatial light modulator, the view forming layer having a plurality of view forming elements arranged in the width direction of the display device, each view forming element being configured to focus modulated light from adjacent groups of the display forming elements into a plurality of views for projection towards a user in different directions. The backlight is switchable to activate different ones of the backlight areas in different portions of a driving cycle of the display device so that, in the different portions of the driving cycle, modulated light from the active backlight areas is incident on each view forming element with respective different angles of incidence. In this way, the overall viewing angle or the effective three dimensional display resolution may be increased.

    HIGH SPECTRAL RESOLUTION COLOR SENSOR USING NON-DISPERSIVE ELEMENTS
    3.
    发明公开
    HIGH SPECTRAL RESOLUTION COLOR SENSOR USING NON-DISPERSIVE ELEMENTS 有权
    FARBSENSOR MIT HOHERSPEKTRALAUFLÖSUNGMIT NICHT-DISPERSIVEN ELEMENTEN

    公开(公告)号:EP2473826A1

    公开(公告)日:2012-07-11

    申请号:EP10760004.1

    申请日:2010-08-25

    摘要: The invention describes a light sensor (1) comprising a filter arrangement (11), which filter arrangement (11) comprises a number of spectral filters (F
    1 , F
    2 ,..., F
    n ) for filtering incident light (L), wherein a spectral filter (F
    1 , F
    2 ,..., F
    n ) is realized to pass a distinct component of the incident light (L), an aperture arrangement (12) for admitting a fraction of the incident light (L), and a sensor arrangement (13) realized to collect the admitted filtered light (L'), which sensor arrangement (13) comprises an array of sensor elements (130) for generating image-related signals (S, S
    1 , S
    2 ,..., S
    n ) and which sensor array is sub-divided into a number of regions (R
    1 , R
    2 ,..., R
    n ), wherein a region (R
    1 , R
    2 ,..., R
    n ) of the sensor array is allocated to a corresponding spectral filter (Fi, F2,..., Fn) such that an image-related signal (S) generated by a sensor element (130) of a particular region (R
    1 , R
    2 ,..., R
    n ) comprises information pertaining to the direction of origin and/or the spectral composition of the light passed by the corresponding spectral filter (F
    1 , F
    2 ,..., F
    n ). The invention further describes a light sensor device (10) for determining the direction of origin and/or the spectral composition of light (L) incident at the light sensor device (10), a method of collecting incident light (L), and a method of determining the direction of origin and/or the spectral composition of incident light (L).

    摘要翻译: 本发明描述了一种包括滤光器装置(11)的光传感器(1),该滤光器装置(11)包括用于滤光入射光(L)的多个光谱滤光器(F1,F2 ...,Fn),其中 实现光谱滤波器(F1,F2,...,Fn)通过入射光(L)的不同分量,用于允许入射光(L)的一部分的孔结构(12),以及传感器装置 (13),其被实现为收集被允许的过滤光(L'),所述传感器装置(13)包括用于产生图像相关信号(S,S 1,S 2,...,Sn)的传感器元件阵列(130)和 该传感器阵列被细分为多个区域(R1,R2,...,Rn),其中传感器阵列的区域(R1,R2,...,Rn)被分配给相应的光谱滤波器 Fi,F2,...,Fn),使得由特定区域(R1,R2,...,Rn)的传感器元件(130)生成的图像相关信号(S)包括关于directio n的原点和/或由相应的光谱滤光器(F1,F2,...)通过的光的光谱组成。 。 。 ,Fn)。 本发明还描述了一种用于确定入射在光传感器装置(10)处的光(L)的原点方向和/或光谱组成的光传感器装置(10),收集入射光(L)的方法和 确定入射光的原点方向和/或光谱组成的方法(L)。

    IMPROVED WAVEGUIDE AND LIGHTING DEVICE
    8.
    发明公开
    IMPROVED WAVEGUIDE AND LIGHTING DEVICE 审中-公开
    改进纤维和照明装置

    公开(公告)号:EP1932032A1

    公开(公告)日:2008-06-18

    申请号:EP06796004.7

    申请日:2006-09-12

    IPC分类号: G02B6/00 F21V8/00

    摘要: A waveguide (40; 51 ; 61), arranged to guide light from at least one light source (53a-c), the waveguide comprising at least one guiding edge (43; 50a-c; 60) adapted to contain the light in the waveguide (40; 51 ; 61), and an extraction edge (44; 50d) adapted to enable extraction of the light from the waveguide (40; 51; 61), wherein the guiding edge (43; 50a-c; 60) is configured to reflect the light on its way towards the extraction edge (44; 50d). The guiding edge (43; 50a-c; 60) is further configured such that a direction (xrl, Xr2) of reflection of a ray of light impinging on the guiding edge (43; 50a-c; 60), in a given direction (xi) of incidence relative to a general direction (X0) of extension of the guiding edge (43; 50a-c; 60), is dependent on a position (P1, P2) of incidence along the guiding edge (43; 50a-c; 60). The waveguide may be configured such that virtually no light is lost through back-scattering or unintentional extraction or outcoupling through the at least one guiding edge.

    LIGHT SOURCE AND METHOD OF PROVIDING A BUNDLE OF LIGHT
    9.
    发明公开
    LIGHT SOURCE AND METHOD OF PROVIDING A BUNDLE OF LIGHT 审中-公开
    LICHTQUELLE UND VERFAHREN ZUR BEREITSTELLUNG EINESLICHTBÜNDELS

    公开(公告)号:EP1927024A1

    公开(公告)日:2008-06-04

    申请号:EP06795769.6

    申请日:2006-08-24

    IPC分类号: G02B6/42 H01L33/00 F21S8/00

    摘要: A light source, includes a component (6) for emitting light, arranged to emit a major part of light generated within the component through a face (8) of the component (6), and at least one structure (7;18) for coupling out light, having a base (11;19) in contact with the face (8) of the component (6) and arranged to emit light through an aperture (12;20) opposite the base (11;19). An interface between the component (6) and an environment surrounding the base (7;18) is arranged to keep at least part of the light generated in the component confined to at least a layer of the component (6) adjoining the base (11;19). The base (11; 19) is in contact with the face (8) over an area (A2) smaller than the area (A0) of the face (8).

    摘要翻译: 一种光源,包括用于发射光的组件(6),其被布置成通过部件(6)的面(8)发射部件内产生的大部分光,以及至少一个结构(7; 18),用于 耦合出光,具有与部件(6)的面(8)接触并且布置成通过与基部(11; 19)相对的孔(12; 20)发射光的基部(11; 19)。 组件(6)和围绕基座(7; 18)的环境之间的界面被布置成保持部件中产生的光的至少一部分被限制在邻近基座(11)的部件(6)的至少一层 ; 19)。 底座(11; 19)在小于面部(8)的区域(A0)的区域(A2)上与面部(8)接触。

    PROJECTION DISPLAY DEVICE
    10.
    发明公开
    PROJECTION DISPLAY DEVICE 审中-公开
    投影显示设备

    公开(公告)号:EP1792493A1

    公开(公告)日:2007-06-06

    申请号:EP05781680.3

    申请日:2005-08-31

    IPC分类号: H04N9/31 H04N5/74

    CPC分类号: H04N9/3132 H04N5/7416

    摘要: The invention relates to a projection display device (10, 40, 60, 70) for casting an image onto a projection screen (26, 56, 86). The device comprises a spatial light modulator (16, 46, 62, 76) including an array of light modulating elements (18, 48, 78), and a light source (12, 42, 72) arranged to illuminate the modulator. The device is characterized in that each light modulating element of the modulator is illuminated by light diverging in a least one dimension, which light is spatially modulated by the modulator and cast onto the projection screen. An advantage with the projection display device according to the invention is that it can be realized in a very compact fashion. The invention further relates to a hand held device comprising such projection display device.