Surface light source device and transmission display device
    11.
    发明申请
    Surface light source device and transmission display device 有权
    表面光源装置和透射显示装置

    公开(公告)号:US20080074870A1

    公开(公告)日:2008-03-27

    申请号:US11848456

    申请日:2007-08-31

    IPC分类号: F21S4/00

    摘要: The present invention provides a surface light source device and a transmission display device, which can exhibit smoother output light properties and higher front luminance, and avoid occurrence of moiré. A surface light source device 10A includes a light source portion 13A, a light controlling sheet 15 located on the output light side of the light source portion 13A, and a light diffusing sheet 16 located on the output light side of the light controlling sheet 15 and including micro-convex structures. The light diffusing sheet 16 includes a transparent base film 16a, and a light diffusing layer 16d coated on a surface of the transparent base film 16a. Micro-beads 16b incorporated in the light diffusion sheet 16 can exhibit a lens effect and provide a light condensing effect and a light diffusing effect. As such, the output light properties of the surface light source device 10A can be changed smoother, thereby providing higher front luminance and avoiding occurrence of moiré.

    摘要翻译: 本发明提供一种表面光源装置和透射显示装置,其可以表现出更平滑的输出光特性和更高的正面亮度,并且避免出现莫尔条纹。 面光源装置10A包括光源部分13A,位于光源部分13A的输出光侧的光控制片15,以及位于光控制板13的输出光侧的光漫射片16 并包括微凸结构。 光漫射片16包括透明基膜16a和涂覆在透明基膜16a的表面上的光漫射层16d。 结合在光漫射片16中的微珠16b可以呈现透镜效果并提供聚光效果和光漫射效果。 因此,可以使面光源装置10A的输出光特性变得更平滑,从而提供更高的正面亮度并避免出现莫尔条纹。

    Viewing-angle control sheet
    12.
    发明申请
    Viewing-angle control sheet 有权
    视角控制表

    公开(公告)号:US20060245060A1

    公开(公告)日:2006-11-02

    申请号:US10562516

    申请日:2005-04-26

    申请人: Masahiro Goto

    发明人: Masahiro Goto

    IPC分类号: G02B27/00

    摘要: A view angle control sheet which can suppress a decrease in screen brightness is provided. Lens portions having trapezoidal shapes in cross section are arranged at predetermined intervals, and a wedge-shaped portion between the lens portions adjacent to each other is filled with the same material as the lens portion or with a material different from the lens portion. In the wedge-shaped portion, a bottom surface is provided on a screen image side while a leading edge is provided on an observer side, and at least a slope portion of the wedge-shaped portion is made of a material having a refractive index lower than that of a lens portion material.

    摘要翻译: 提供了可以抑制屏幕亮度降低的视角控制片。 具有梯形形状的透镜部分以预定间隔布置,并且彼此相邻的透镜部分之间的楔形部分用与透镜部分相同的材料或与透镜部分不同的材料填充。 在楔形部分中,在屏幕图像侧设置底面,而在观察者侧设置前缘,并且至少楔形部分的倾斜部分由折射率较低的材料制成 而不是透镜部分材料。

    Converging sheet, surface light source unit, and transmission type display
    13.
    发明申请
    Converging sheet, surface light source unit, and transmission type display 失效
    聚光片,表面光源单元和透射型显示

    公开(公告)号:US20060227323A1

    公开(公告)日:2006-10-12

    申请号:US11372248

    申请日:2006-03-09

    申请人: Masahiro Goto

    发明人: Masahiro Goto

    IPC分类号: G01N15/02

    摘要: A converging sheet includes a light-emerging-side lens member formed of a plurality of unit lenses of convex shape that are arranged on a light-emerging side, and a scattering layer that is formed along a surface of each unit lens and scatters light. The scattering layer includes light diffusing particles. A thickness t of the scattering layer is equal to or more than one-tenth the lens pitch p. The converging sheet satisfies the following relationships: d×((t+h+p)/Φ)>50% and d×(t/Φ)

    摘要翻译: 会聚片包括由布置在出射侧的多个凸形单位透镜形成的出光侧透镜构件和沿着每个单位透镜的表面形成并散射光的散射层。 散射层包括光漫射颗粒。 散射层的厚度t等于或大于透镜间距p的十分之一。 收敛片满足以下关系:dx((t + h + p)/ Phi)> 50%,dx(t / Phi)<50%,其中d表示混合的光漫射粒子的体积比(%) 在相对于散射层的散射层中,Phi表示光漫射粒子的平均粒径(mm),h表示从单体透镜的凸起形状的顶点到底部的高度。

    Oil-in-water type emulsion food
    14.
    发明申请
    Oil-in-water type emulsion food 有权
    油包水型乳液食品

    公开(公告)号:US20060222751A1

    公开(公告)日:2006-10-05

    申请号:US10559629

    申请日:2004-10-29

    IPC分类号: A23D9/00

    摘要: The present invention provides an oil-in-water emulsified food product containing plant sterol, which has the effect of reducing the level of cholesterol in the blood, and having a smooth texture and excellent emulsification stability. Means for Solving the Problems: An oil-in-water emulsified food product containing a complex of plant sterol with egg yolk lipoprotein is provided. This oil-in-water emulsified food product can be obtained by a production method having a step wherein a liquid dispersion of a complex is prepared by adding a water-based medium as needed to egg yolk lipoprotein and plant sterol followed by stirring and mixing; a step wherein water-phase ingredient(s) are added as needed, stirred and mixed; and a step wherein oil-phase ingredient(s) are added and an emulsification treatment is performed.

    摘要翻译: 本发明提供含有植物甾醇的水包油乳化食品,其具有降低血液中胆固醇水平的作用,并且具有光滑的质地和优异的乳化稳定性。 解决问题的方法提供了含有植物甾醇与蛋黄脂蛋白复合物的水包油乳化食品。 该水包油型乳化食品可以通过具有以下步骤的制备方法获得:其中通过根据需要向蛋黄脂蛋白和植物甾醇中加入水性培养基,然后搅拌和混合来制备复合物的液体分散体; 其中根据需要加入水相成分,搅拌并混合; 和其中加入油相成分并进行乳化处理的步骤。

    Projection screen and projection display
    15.
    发明授权
    Projection screen and projection display 失效
    投影屏幕和投影显示

    公开(公告)号:US07072109B2

    公开(公告)日:2006-07-04

    申请号:US10496652

    申请日:2003-06-27

    IPC分类号: G03B21/56 G02B3/08

    摘要: A projection screen 111 comprises a total reflection prism lens 114 and a lenticular lens 115 provided on the viewer's side of the total reflection prism lens 114. The total reflection prism lens 114 has a plurality of unit prisms 113 on its back surface (the outermost plane of incidence) on which imaging light L is incident. Each unit prism 113 has an apical angle λ that corresponds to the angle between the plane of incidence 113a and the plane of total reflection 113b, and the apical angles λ of the unit prisms 113 vary with the position of each unit prism 113 on the screen plane. In particular, the unit prisms 113 have apical angles λ varying continuously from 30° to 45° so that the apical angles λ on the side distant from the center O of the concentric circles are greater than the apical angles λ on the side close to this center O.

    摘要翻译: 投影屏幕111包括设置在全反射棱镜透镜114的观察者侧的全反射棱镜透镜114和双凸透镜115。 全反射棱镜透镜114在成像光L入射的背面(最外侧的入射面)上具有多个单位棱镜113。 每个单位棱镜113具有对应于入射平面113a和全反射面113b之间的角度的顶角λ,并且单位棱镜113的顶角λ随每个单位棱镜113的位置而变化 屏幕飞机。 特别地,单位棱镜113具有从30°至45°连续变化的顶角λ,使得在远离同心圆的中心O的一侧上的顶角λ大于靠近该侧的顶侧的顶角λ 中心O.

    Diffusing sheet, surface light source unit, and transmission type display
    16.
    发明申请
    Diffusing sheet, surface light source unit, and transmission type display 有权
    扩散片,表面光源单元和透射型显示

    公开(公告)号:US20050270654A1

    公开(公告)日:2005-12-08

    申请号:US11098759

    申请日:2005-04-04

    摘要: A diffusing sheet, a surface light source unit, and a transmission type display that can attain uniform illumination so that the brightness of light on the display screen appears uniform regardless of the position from which the display screen is observed. The diffusing sheet includes, on its light-emerging side surface, a diffusion lens array having a plurality of unit lenses, each unit lens being in a shape equivalent to a part of an elliptic cylinder having an elliptical cross section. The surface light source unit includes the diffusing sheet and a convergent sheet 12 that has a plurality of unit lenses 121 having almost trapezoidal cross sections, formed on one surface thereof. It is possible to attain uniform illumination by diffusing light from cathode ray tubes in the surface light source unit, and, at the same time, to converge the light serving as backlight to enhance optical efficiency.

    摘要翻译: 漫射片,表面光源单元和透射型显示器,其可以获得均匀的照明,使得显示屏幕上的光的亮度看起来是均匀的,而与观察显示屏幕的位置无关。 漫射片在其光出射侧表面上包括具有多个单位透镜的漫射透镜阵列,每个单位透镜的形状等同于具有椭圆截面的椭圆柱体的一部分。 表面光源单元包括漫射片和在其一个表面上形成有多个梯形截面的多个单位透镜121的会聚片12。 可以通过从面光源单元中的阴极射线管漫射光而获得均匀的照明,并且同时会聚用作背光的光以提高光学效率。

    Installation structure for fresnel lens sheet and rear-projection display device
    17.
    发明申请
    Installation structure for fresnel lens sheet and rear-projection display device 有权
    菲涅耳透镜片和背投显示装置的安装结构

    公开(公告)号:US20050237610A1

    公开(公告)日:2005-10-27

    申请号:US10516748

    申请日:2004-03-18

    CPC分类号: G03B21/625 G03B21/10

    摘要: A Fresnel lens sheet holding structure holds a thin Fresnel lens sheet formed on a forming mold easily releasable from the forming mold in a satisfactory planarity on a rear projection display. A rear projection display is provided with the Fresnel lens sheet holding structure. The Fresnel lens sheet holding structure holds a Fresnel lens sheet of 3 mm or below in thickness having an entrance surface provided with prisms of a triangular cross section each having an entrance facet and a total-reflection facet that reflects part or all of light fallen on the entrance facet in a total-reflection mode to deflect the light in a desired direction. The Fresnel lens sheet holding structure includes a hanging member to be attached to the upper side of the Fresnel lens sheet, and a support member for supporting the hanging member. Preferably, a tensioning member is attached to the Fresnel lens sheet.

    摘要翻译: 菲涅耳透镜片保持结构在后投影显示器上以令人满意的平面性保持形成在成形模上的薄菲涅尔透镜片,从而能够以令人满意的平面度从成形模移出。 背投显示器设置有菲涅耳透镜片保持结构。 菲涅耳透镜片保持结构保持具有三角形横截面的入射面的3mm以下的菲涅尔透镜片,每个棱镜具有入射面和反射部分或全部的全反射面, 在全反射模式下的入射面将光沿所需方向偏转。 菲涅尔透镜片保持结构包括附接到菲涅尔透镜片的上侧的悬挂构件和用于支撑悬挂构件的支撑构件。 优选地,张紧构件附接到菲涅尔透镜片。

    Diffusion sheet, transmission screen having the same, diffusion sheet mold making method and diffusion sheet producing method
    18.
    发明申请
    Diffusion sheet, transmission screen having the same, diffusion sheet mold making method and diffusion sheet producing method 有权
    扩散片,传播屏幕具有相同的扩散片模制造方法和扩散片制造方法

    公开(公告)号:US20050213245A1

    公开(公告)日:2005-09-29

    申请号:US10518305

    申请日:2004-03-25

    摘要: In a diffusion sheet 101, a plurality of approximately trapezoidal columnar unit lens portions 11 are disposed such that the long-axis directions thereof are in parallel with each other, and all the surfaces of the unit lens portions, which correspond to the long bottom segments 112 of the approximately trapezoidal sections of the unit lens portions 11 are disposed on a light-incident-side flat surface. Further, light absorbing portions 12 are disposed in the grooves between adjacent unit lens portions 11 to absorb and/or shield external light incident from a light outgoing side. In the diffusion sheet 101 arranged as described above, light incident on the unit lens portions 11 from a light incident side is totally reflected on the surfaces corresponding to the side segments 111 of the approximately trapezoidal sections vertical to the long-axis direction of the unit lens portions and outgoes from the light outgoing side. In each of the unit lens portions 11 arranged as described above, the distance h between both the bottom segments 112 and 113 of the approximately trapezoidal section is 120% or more to 400% or less of the length p of the long bottom segment 112 (h/p=1.20 to 4.00).

    摘要翻译: 在漫射片101中,多个大致梯形的柱状单位透镜部11配置成使得其长轴方向相互平行,并且单位透镜部的与长底部片段对应的全部表面 单元透镜部11的近似梯形部的112个配置在光入射侧的平坦面上。 此外,光吸收部12设置在相邻的单位透镜部11之间的槽中,以吸收和/或屏蔽从光出射侧入射的外部光。 在如上所述配置的扩散片101中,从光入射侧入射到单位透镜部11的光在与单元的长轴方向垂直的大致梯形截面的侧片111相对应的面上被全反射 透镜部分和光出射侧的出射。 在如上所述布置的每个单位透镜部分11中,大致梯形部分的两个底部段112和113之间的距离h是长底部段112的长度p的120%或更多到400% h / p = 1.20〜4.00)。

    Sheet for use for projection screen, light diffusion sheet and projection screen
    19.
    发明申请
    Sheet for use for projection screen, light diffusion sheet and projection screen 有权
    用于投影屏幕,光扩散板和投影屏幕的纸张

    公开(公告)号:US20050041287A1

    公开(公告)日:2005-02-24

    申请号:US10960469

    申请日:2004-10-07

    申请人: Masahiro Goto

    发明人: Masahiro Goto

    IPC分类号: G03B21/62 G03B21/60

    CPC分类号: G03B21/625

    摘要: A light diffusion sheet or film including a plurality of unit lenses formed of a material having a refractive index N1, each unit lens having a trapezoidal cross-section. At least one between lens portion, having a triangular cross-section, positioned between two of the unit lenses. The between lens portion is formed of a material having a refractive index N2 that is less than N1. If θ represents an angle defined by a side of the trapezoidal cross-section and a line normal to a base of the trapezoidal cross-section, then sin(90−θ)>N2/N1 and N1

    摘要翻译: 一种光漫射片或薄膜,包括由具有折射率N1的材料形成的多个单位透镜,每个单位透镜具有梯形截面。 位于两个单位透镜之间的具有三角形横截面的透镜部分之间的至少一个。 透镜部分由折射率N2小于N1的材料形成。 如果θ表示由梯形横截面的一侧限定的角度和垂直于梯形横截面基线的线,则sin(90-θ)> N2 / N1和N1 <1 / sin(2θ)。

    Rear projection screen with uniformity of luminance
    20.
    发明授权
    Rear projection screen with uniformity of luminance 失效
    背投屏幕亮度均匀

    公开(公告)号:US06597502B2

    公开(公告)日:2003-07-22

    申请号:US09922778

    申请日:2001-08-07

    IPC分类号: G03B2160

    CPC分类号: G03B21/625

    摘要: A rear projection screen including a Fresnel lens sheet arranged on the projection side, and a lenticular lens sheet arranged on the observation side. The Fresnel lens sheet has a lenticular lens for vertical diffusion on its light-entering side. The lenticular lens for vertical diffusion contains a plurality of convex lenses that extend horizontally, and these plural convex lenses are arranged with a constant pitch. Further, the diffusion angle of the lenticular lens for vertical diffusion continuously increases, and, at the same time, the direction of diffusion is gradually inclined to the central part side as the distance from the central part toward each of the edges on the screen surface increases. The diffusion properties (the angle and direction of diffusion) of the lenticular lens thus continuously vary between the central part and edges of the screen surface.

    摘要翻译: 背投影屏幕,其包括布置在投影侧的菲涅耳透镜片和布置在观察侧的双凸透镜片。 菲涅耳透镜片具有用于在其光入侧的垂直扩散的双凸透镜。 用于垂直扩散的双凸透镜包含水平延伸的多个凸透镜,这些多个凸透镜以恒定的间距排列。 此外,用于垂直扩散的双凸透镜的扩散角度连续增加,并且同时扩散方向逐渐地向中心部分倾斜,这是从屏幕表面上的中心部分到每个边缘的距离 增加 双凸透镜的扩散特性(扩散角度和扩散方向)因此在屏幕表面的中心部分和边缘之间连续变化。