公开(公告)号：US20150362832A1

公开(公告)日：2015-12-17

申请号：US14526534

申请日：2014-10-29

Applicant: Fu-Ming Chuang ,  Hung-Ta Chien ,  Fang-Hsuan Su

Inventor： Fu-Ming Chuang ,  Hung-Ta Chien ,  Fang-Hsuan Su

IPC: G03B21/602 ,  G03F7/00 ,  G02B3/00 ,  G02B3/08 ,  G02B5/02 ,  G02B5/00

CPC classification number: G03B21/602 ,  G02B3/0006 ,  G02B3/08 ,  G02B5/003 ,  G02B5/0284 ,  G02B5/09 ,  G03F7/0005

Abstract: A projection screen that includes a transparent substrate, a plurality of micro-lens structures, a Fresnel lens structure, a light absorption layer, and a diffusive reflection layer is provided. The transparent substrate has a first surface and a second surface opposite to the first surface. The micro-lens structures are located at the first surface of the transparent substrate. The Fresnel lens structure is located at the second surface of the transparent substrate. The light absorption layer includes a light absorption portion. The diffusive reflection layer includes a plurality of dispersive diffusive reflection portions connected to the Fresnel lens structure. The deviation degrees of the diffusive reflection portions with respect to a plurality of optical axes of the corresponding micro-lens structures increase together with an increase in slopes of inclined surfaces of the Fresnel lens structure on the corresponding optical axes. A manufacturing method of the projection screen is also provided.

Abstract translation: 提供了包括透明基板，多个微透镜结构，菲涅尔透镜结构，光吸收层和漫反射层的投影屏幕。 透明基板具有与第一表面相对的第一表面和第二表面。 微透镜结构位于透明基板的第一表面。 菲涅耳透镜结构位于透明基板的第二表面。 光吸收层包括光吸收部分。 扩散反射层包括连接到菲涅尔透镜结构的多个分散漫反射部分。 扩散反射部分相对于相应的微透镜结构的多个光轴的偏离度随着菲涅尔透镜结构在相应光轴上的倾斜表面的斜率的增加而增加。 还提供了投影屏幕的制造方法。

公开(公告)号：US07866868B2

公开(公告)日：2011-01-11

申请号：US12261281

申请日：2008-10-30

Applicant: Tzeng-Ke Shiau ,  Fu-Ming Chuang ,  Ching-Shiang Li

Inventor： Tzeng-Ke Shiau ,  Fu-Ming Chuang ,  Ching-Shiang Li

IPC: F21V7/04 ,  F21V17/02

CPC classification number: G02B3/0006 ,  G02B5/045 ,  G02B6/0053

Abstract: An optical film has a light incident side and a light emitting side above the light incident side. V shape protrusions disposed side by side are disposed at the light incident side. Collimating units disposed side by side are disposed at the light emitting side. Each of the V shape protrusions and each of the collimating units extend along a predetermined direction. The collimating units are respectively corresponded to the V shape protrusions. Two inclined surfaces of each of the V shape protrusions are respectively a light incident surface and a reflection surface. In each corresponding pair of the V shape protrusion and the collimating unit, a central axis of the collimating unit parallel to the predetermined direction is right above the reflection surface of the V shape protrusion. A backlight module using the optical film is provided to provide a plane light source having high luminance.

Abstract translation: 光学膜具有光入射侧和光入射侧上方的发光侧。 并排设置的V形突起设置在光入射侧。 并排配置的准直装置配置在发光侧。 每个V形突起和每个准直单元沿预定方向延伸。 准直单元分别对应于V形突起。 每个V形突起的两个倾斜表面分别是光入射表面和反射表面。 在每个对应的V形突起和准直单元对中，准直单元的平行于预定方向的中心轴在V形突起的反射表面的正上方。 提供使用该光学膜的背光模块，以提供具有高亮度的平面光源。

公开(公告)号：US20070274699A1

公开(公告)日：2007-11-29

申请号：US11735866

申请日：2007-04-16

Applicant: Fu-Ming Chuang ,  Chih-Meng Wu ,  Ping-Kun Shih ,  Shang-Jern Shih ,  Tung-Hua Chou

Inventor： Fu-Ming Chuang ,  Chih-Meng Wu ,  Ping-Kun Shih ,  Shang-Jern Shih ,  Tung-Hua Chou

IPC: G03B13/34

CPC classification number: G03B13/34

Abstract: A lens module including a guide set, a lens set, a magnet and an electromagnetic winding set is provided. The lens set is movably disposed on the guide set, and the magnet is disposed on the lens set. The electromagnetic winding set is disposed at the side of the lens set and adjacent to the magnet. The electromagnetic winding set and the magnet are suitable for generating an electromagnetic force for controlling the movement of the magnet. By the movement of the magnet, the lens set is driven to move along the guide set.

Abstract translation: 提供了包括导向组，透镜组，磁体和电磁绕组的透镜模块。 透镜组可移动地设置在引导组上，并且磁体设置在透镜组上。 电磁绕组设置在透镜组的一侧并与磁体相邻。 电磁绕组和磁体适于产生用于控制磁体运动的电磁力。 通过磁体的移动，透镜组被驱动以沿着导向组移动。

公开(公告)号：US20070035953A1

公开(公告)日：2007-02-15

申请号：US11486292

申请日：2006-07-14

Applicant: Fu-Ming Chuang ,  Cheng Wang ,  Ting-Heng Hsieh

Inventor： Fu-Ming Chuang ,  Cheng Wang ,  Ting-Heng Hsieh

IPC: F21V7/00

CPC classification number: F21V7/0025

Abstract: A lamp module comprises a light source, a main reflector and an elliptical sub-reflector. The light source has a first arc and a second arc. The distance between the first arc and the second arc is an initial arc gap, and the light source is used for generating a light beam. The main reflector is used for reflecting the light beam and has a central axis, and the light source is disposed on the central axis. The elliptical sub-reflector is used for reflecting the light beam to the main reflector. The elliptical sub-reflector has a first focus and a second focus, a center of the light source is positioned on a long axis of the elliptical sub-reflector and between the first focus and the second focus, and a distance between the first focus and the second focus is larger than the initial arc gap.

Abstract translation: 灯模块包括光源，主反射器和椭圆形子反射器。 光源具有第一弧和第二弧。 第一弧和第二弧之间的距离是初始弧间隔，光源用于产生光束。 主反射器用于反射光束并具有中心轴，光源设置在中心轴上。 椭圆形子反射器用于将光束反射到主反射器。 椭圆形子反射体具有第一焦点和第二焦点，光源的中心位于椭圆形子反射体的长轴上，并且位于第一焦点和第二焦点之间，并且第一焦点与 第二个焦点大于初始电弧间隙。

公开(公告)号：US06527420B1

公开(公告)日：2003-03-04

申请号：US10008718

申请日：2001-12-06

Applicant: Fu-Ming Chuang

Inventor： Fu-Ming Chuang

IPC: F21V1304

CPC classification number: H04N5/74 ,  F21V7/0016 ,  F21V7/09 ,  F21V13/04 ,  H04N5/7441

Abstract: An illuminating module includes two spaced-apart light sources, two hemispherical reflectors, two parabolic reflectors and two planar reflectors. Each of the light sources is disposed at a common focal point of one of the hemispherical reflectors and one of the parabolic reflectors. Each of the parabolic reflectors faces a respective one of the hemispherical reflectors in one direction, and confronts a respective one of the planar reflectors in the other direction such that light rays from each of the light sources which radiate toward the respective hemispherical reflector and the respective parabolic reflector are directed to the respective planar reflector so as to be subsequently reflected to travel in parallel lines parallel to an optical axis.

Abstract translation: 照明模块包括两个间隔开的光源，两个半球形反射器，两个抛物面反射器和两个平面反射器。 每个光源设置在半球形反射器之一和抛物线反射器之一的公共焦点处。 每个抛物面反射器在一个方向上面对半球形反射器中的相应一个，并且在另一方向上面对相应的一个平面反射器，使得来自朝向相应半球形反射器辐射的每个光源的光线和相应的 抛物面反射器被引导到相应的平面反射器，以便随后被反射以平行于光轴的平行线行进。

公开(公告)号：US06505938B2

公开(公告)日：2003-01-14

申请号：US09881085

申请日：2001-06-13

Applicant: Fu-Ming Chuang ,  Sheng-Hsiung Chan ,  Han-Wen Tsai

Inventor： Fu-Ming Chuang ,  Sheng-Hsiung Chan ,  Han-Wen Tsai

IPC: G03B2100

CPC classification number: H04N9/3117

Abstract: A projection display includes a transmissive first light valve and a reflective second light valve that are disposed adjacent to a polarization beam splitter prism and that are used to modulate first, second and third color components. The modulated first, second and third color components are then obtained from one side of the polarization beam splitter prism.

Abstract translation: 投影显示器包括透射式第一光阀和反射式第二光阀，该透射式第一光阀和反射性第二光阀邻近偏振分束棱镜设置并用于调制第一，第二和第三颜色分量。 然后从偏振分束棱镜的一侧获得调制的第一，第二和第三颜色分量。

公开(公告)号：US06404559B1

公开(公告)日：2002-06-11

申请号：US09789976

申请日：2001-02-20

Applicant: Fu-Ming Chuang

Inventor： Fu-Ming Chuang

IPC: G02B2714

CPC classification number: G02B27/145 ,  H04N9/3105

Abstract: A twin-lens projection display includes a dichroic synthesizing prism and an optical path compensating prism. First and second light modulators, which are disposed adjacent to first and second input sides of the dichroic synthesizing prism, provide modulated first and second color components to the same. A third light modulator is disposed adjacent to an input side of the optical path compensating prism, and provides a modulated third color component thereto. A first projection lens receives the first and second color components from an output side of the dichroic synthesizing prism, whereas a second projector lens receives the third color component from an output side of the optical path compensating prism.

Abstract translation: 双透镜投影显示器包括二向色合成棱镜和光路补偿棱镜。 与二向色合成棱镜的第一和第二输入侧相邻设置的第一和第二光调制器向其提供调制的第一和第二颜色分量。 第三光调制器设置在光路补偿棱镜的输入侧附近，并向其提供调制的第三颜色分量。 第一投影透镜从二向色合成棱镜的输出侧接收第一和第二颜色分量，而第二投影透镜从光路补偿棱镜的输出侧接收第三颜色分量。

公开(公告)号：US06404558B1

公开(公告)日：2002-06-11

申请号：US09751499

申请日：2000-12-29

Applicant: Fu-Ming Chuang ,  Sheng-Hsiung Chan

Inventor： Fu-Ming Chuang ,  Sheng-Hsiung Chan

IPC: G02B2714

CPC classification number: G02B27/145

Abstract: A projection display includes a light source for generating a beam output that contains first, second and third color components, a color separation/synthesizing prism unit having a color separation part for separating the beam output from the light source into the first, second and third color components that exit the prism unit in three different directions, and first, second and third light modulators for modulating the first, second and third color components that exit from the color separation part. The prism unit further has a color synthesizing part that receives the modulated first, second and third color components from the light modulators and that synthesizes the modulated first, second and third color components so as to form an output beam. A projection lens receives the output beam from the color synthesizing part, and is used to project a color image. The first, second and third color components have equal optical path lengths measured from the light source to the respective light modulator. The first, second and third color components further have equal optical path lengths measured from the respective light-modulator to the projection lens.

Abstract translation: 投影显示器包括用于产生包含第一，第二和第三颜色分量的光束输出的光源，具有用于将从光源输出的光束分离成第一，第二和第三的分色部分的分色/合成棱镜单元 在三个不同方向上离开棱镜单元的颜色分量，以及用于调制从分色部分排出的第一，第二和第三颜色分量的第一，第二和第三光调制器。 棱镜单元还具有从光调制器接收调制的第一，第二和第三颜色分量并合成调制的第一，第二和第三颜色分量以形成输出光束的颜色合成部分。 投影透镜从彩色合成部接收输出光束，并用于投影彩色图像。 第一，第二和第三颜色分量具有从光源到相应的光调制器测量的相同的光程长度。 第一，第二和第三颜色分量还具有从相应的光调制器到投影透镜测量的相等的光程长度。

公开(公告)号：US09395616B2

公开(公告)日：2016-07-19

申请号：US14526534

申请日：2014-10-29

Applicant: Fu-Ming Chuang ,  Hung-Ta Chien ,  Fang-Hsuan Su

Inventor： Fu-Ming Chuang ,  Hung-Ta Chien ,  Fang-Hsuan Su

IPC: G03B21/602 ,  G03F7/00 ,  G02B5/09 ,  G02B5/02 ,  G02B5/00 ,  G02B3/00 ,  G02B3/08

CPC classification number: G03B21/602 ,  G02B3/0006 ,  G02B3/08 ,  G02B5/003 ,  G02B5/0284 ,  G02B5/09 ,  G03F7/0005

Abstract: A projection screen that includes a transparent substrate, a plurality of micro-lens structures, a Fresnel lens structure, a light absorption layer, and a diffusive reflection layer is provided. The transparent substrate has a first surface and a second surface opposite to the first surface. The micro-lens structures are located at the first surface of the transparent substrate. The Fresnel lens structure is located at the second surface of the transparent substrate. The light absorption layer includes a light absorption portion. The diffusive reflection layer includes a plurality of dispersive diffusive reflection portions connected to the Fresnel lens structure. The deviation degrees of the diffusive reflection portions with respect to a plurality of optical axes of the corresponding micro-lens structures increase together with an increase in slopes of inclined surfaces of the Fresnel lens structure on the corresponding optical axes. A manufacturing method of the projection screen is also provided.

Abstract translation: 提供了包括透明基板，多个微透镜结构，菲涅尔透镜结构，光吸收层和漫反射层的投影屏幕。 透明基板具有与第一表面相对的第一表面和第二表面。 微透镜结构位于透明基板的第一表面。 菲涅耳透镜结构位于透明基板的第二表面。 光吸收层包括光吸收部分。 扩散反射层包括连接到菲涅尔透镜结构的多个分散漫反射部分。 扩散反射部分相对于相应的微透镜结构的多个光轴的偏离度随着菲涅尔透镜结构在相应光轴上的倾斜表面的斜率的增加而增加。 还提供了投影屏幕的制造方法。

公开(公告)号：US09007694B2

公开(公告)日：2015-04-14

申请号：US14200018

申请日：2014-03-07

Applicant: Fu-Ming Chuang ,  Chih-Chieh Yu ,  Chih-Meng Wu

Inventor： Fu-Ming Chuang ,  Chih-Chieh Yu ,  Chih-Meng Wu

IPC: G02B27/12 ,  G02B27/01 ,  G02B5/30

CPC classification number: G02B27/0101 ,  G02B5/30

Abstract: A display apparatus including a display unit, a first reflector, a second reflector, a third reflector and a lens unit is provided. The display unit emits an image beam. The first reflector is disposed on a transmission path of the image beam. The second reflector is disposed on the transmission path of the image beam from the first reflector. The third reflector is disposed on the transmission path of the image beam from the second reflector. The lens unit is disposed on the transmission path of the image beam from the third reflector. The image beam emitted from the display unit passes through a space defined between the second reflector and the third reflector and is transmitted to the first reflector. Afterward, the image beam is sequentially reflected by the first reflector, the second reflector and the third reflector, and then passes through the lens unit.

Abstract translation: 提供一种显示装置，包括显示单元，第一反射器，第二反射器，第三反射器和透镜单元。 显示单元发射图像束。 第一反射器设置在图像束的传输路径上。 第二反射器设置在来自第一反射器的图像束的传输路径上。 第三反射器设置在来自第二反射器的图像束的传输路径上。 透镜单元设置在来自第三反射器的图像束的传输路径上。 从显示单元发射的图像束通过在第二反射器和第三反射器之间限定的空间，并被传送到第一反射器。 之后，图像光束被第一反射器，第二反射器和第三反射器依次反射，然后通过透镜单元。