公开(公告)号：US20120067418A1

公开(公告)日：2012-03-22

申请号：US13207472

申请日：2011-08-11

申请人： THORSTEN HORNUNG

发明人： THORSTEN HORNUNG

IPC分类号： H01L31/0232 ,  B29C33/00 ,  B29D11/00 ,  B29C51/00 ,  G02B3/08 ,  B32B3/30

CPC分类号： G02B3/08 ,  B29D11/00269 ,  B29L2011/005 ,  F24S23/31 ,  G02B5/0278 ,  H01L31/0543 ,  Y02E10/43 ,  Y02E10/52 ,  Y10T428/24479

摘要： The invention relates to a surface structure and a Fresnel lens which has at least one such surface structure. Furthermore, the invention relates to a tool for production of a surface structure and a method for production of a surface structure or Fresnel lens. Furthermore, the invention relates to the use of a Fresnel lens.

摘要翻译： 本发明涉及具有至少一个这种表面结构的表面结构和菲涅尔透镜。 此外，本发明涉及用于制造表面结构的工具和用于制造表面结构或菲涅尔透镜的方法。 此外，本发明涉及菲涅尔透镜的用途。

公开(公告)号：US08092699B2

公开(公告)日：2012-01-10

申请号：US12255642

申请日：2008-10-21

申请人： Jian-Bin Shiu

发明人： Jian-Bin Shiu

IPC分类号： B29D11/00

CPC分类号： G02B5/1871 ,  B29D11/00269 ,  G02B5/1857 ,  G02B2005/1804

摘要： A method for forming a phase grating is disclosed. First, a substrate is provided. Second, a first dielectric layer with a tapered recess or bulge is formed on the substrate. Later, a second dielectric layer is formed to fill the tapered recess and to cover the first dielectric layer. Afterwards, the second dielectric layer is selectively etched to form the phase grating. The phase grating includes a column and multiple rings. The column and multiple rings are concentric and the multiple rings are disposed on the tapered side so that the height of each ring is different.

摘要翻译： 公开了一种形成相位光栅的方法。 首先，提供基板。 其次，在基板上形成具有锥形凹部或凸起的第一电介质层。 之后，形成第二电介质层以填充锥形凹部并覆盖第一电介质层。 之后，选择性地蚀刻第二介质层以形成相位光栅。 相位光栅包括一列和多个环。 柱和多个环是同心的，并且多个环设置在锥形侧上，使得每个环的高度不同。

公开(公告)号：US20110309537A1

公开(公告)日：2011-12-22

申请号：US12820361

申请日：2010-06-22

申请人： FU-YUAN WU ,  WEN-HSIUNG TSOU

发明人： FU-YUAN WU ,  WEN-HSIUNG TSOU

IPC分类号： B29D11/00

CPC分类号： B29D11/00269 ,  B29D11/0048 ,  B29D11/0073 ,  H01L31/0543 ,  Y02E10/52

摘要： The present invention discloses a multi-cavity injection molding method for fabricating solar lenses, which comprises steps: providing a mold set including a female mold and a male mold corresponding to the female mold, wherein the female mold has a receiving recess, and wherein the male mold has several lens cavities each having a lens pattern and connected with a cold runner; placing a glass substrate inside the receiving recess; injecting a silica gel to all the lens cavities via the cold runners; and heating the mold set to cure the silica gel, whereby to form several silica-gel lenses on the glass substrate in a single fabrication process. The present invention can effectively shorten the fabrication time and increase lens alignment.

摘要翻译： 本发明公开了一种用于制造太阳能透镜的多空腔注射成型方法，其包括以下步骤：提供一模具组，其包括阴模和与所述阴模对应的阳模，其中，所述阴模具有容纳凹部， 阳模具有多个透镜腔，每个透镜腔具有透镜图案并与冷流道连接; 将玻璃基板放置在容纳凹槽内; 通过冷流道将硅胶注入所有透镜腔; 并加热模具以固化硅胶，从而在单个制造工艺中在玻璃基板上形成几个硅胶透镜。 本发明可以有效缩短制造时间并增加镜片对准。

公开(公告)号：US20110298993A1

公开(公告)日：2011-12-08

申请号：US13091501

申请日：2011-04-21

申请人： Koji HIRATA ,  Hidehiro Ikeda ,  Toshihiko Matsuzawa ,  Tadashi Sato

发明人： Koji HIRATA ,  Hidehiro Ikeda ,  Toshihiko Matsuzawa ,  Tadashi Sato

IPC分类号： H04N9/31

CPC分类号： G03B21/10 ,  B29D11/00269 ,  G02B5/045 ,  G02B13/16 ,  G02B13/18 ,  G03B21/28 ,  G03B21/62

摘要： A rear-type projection board apparatus (rear-surface projection-type video display apparatus), of new structure, having no necessity of a housing, being superior in portability, cheaply producible, comprises a transmission-type screen 130, being disposed within an interior space, under a condition of exposing both surfaces thereof in the space, and for transmitting a visual light projected onto a rear surface therethrough, so as to display it on a video display surface on a front surface, and a video projection apparatus (projector) 102, being disposed at a predetermined position on a rear surface side of the transmission-type screen, and for projecting the visual light from a rear surface of the transmission-type screen, enlargedly, wherein the transmission-type screen has a Fresnel lens 166 (136) having Fresnel lens surfaces, covering over an entire light receiving surface for receiving the visual light, which is enlargedly projected from the video projection apparatus, whereby guiding the visual light received from the video projection apparatus into a direction perpendicular to the video display surface, while guiding external lights within the interior space downwards.

摘要翻译： 具有不需要外壳的新型结构的后置式投影板装置（后表面投影型视频显示装置）具有便携性优良，成本低廉的特点，包括：传输式屏幕130，其设置在 内部空间，在使其在空间中的两个表面露出的状态下，以及用于透射投影到后表面上的视觉光以便将其显示在前表面上的视频显示表面上，以及视频投影设备（投影仪 ）102设置在透射型屏幕的背面侧的预定位置，并且用于从透射型屏幕的后表面放大地投射视觉光，其中透射型屏幕具有菲涅尔透镜 166（136）具有菲涅耳透镜表面，覆盖整个光接收表面以接收从视频投影设备放大的视觉光，由此引导 将从视频投影设备接收的视觉光线垂直于视频显示表面的方向，同时向内引导内部空间内的外部光。

公开(公告)号：US20110165343A1

公开(公告)日：2011-07-07

申请号：US12651646

申请日：2010-01-04

申请人： Peiqi JIANG ,  Lois WARREN ,  Danne WRIGHT

发明人： Peiqi JIANG ,  Lois WARREN ,  Danne WRIGHT

IPC分类号： B05D3/06

CPC分类号： B29D11/00269 ,  B29C43/021 ,  B29C43/18 ,  B29C43/3642 ,  B29C2043/023 ,  B29C2043/3649 ,  B29C2043/5841 ,  B29D11/00865 ,  B29K2105/0002 ,  B29K2709/08 ,  B29L2011/005

摘要： The present method for coating a Fresnel lens comprises providing an uncoated Fresnel lens blank having a structure surface and a non-structured surface, providing a transparent mold part having molding surface substantially matching the base curvature of the Fresnel lens, depositing a metered quantity of coating resin between the molding surface and the structured surface of the Fresnel lens, applying pressure between the Fresnel lens and the mold part while maintaining the distance between the molding surface and the structure surface so that the thickness of the coating is greater than 1.5 times the Fresnel structural height of the structured surface and less than 5 times of the Fresnel structure height of the structured surface and curing the resin coating in situ by directing the incident UV radiation at the Fresnel lens.

摘要翻译： 本发明的菲涅尔透镜涂布方法包括提供具有结构表面和非结构化表面的未涂覆的菲涅尔透镜毛坯，提供具有基本上与菲涅耳透镜的基部曲率匹配的成型表面的透明模具部件，沉积计量量的涂层 在模制表面和菲涅尔透镜的结构化表面之间的树脂，在菲涅尔透镜和模具部件之间施加压力，同时保持模制表面和结构表面之间的距离，使得涂层的厚度大于菲涅尔的1.5倍 结构化表面的结构高度小于结构化表面的菲涅耳结构高度的5倍，并且通过将入射的紫外线照射在菲涅尔透镜上来固化树脂涂层。

公开(公告)号：US20110156291A1

公开(公告)日：2011-06-30

申请号：US12749481

申请日：2010-03-29

申请人： YUNG-LUN HUANG

发明人： YUNG-LUN HUANG

IPC分类号： B29D11/00

CPC分类号： G02B3/08 ,  B29C39/42 ,  B29D11/00269 ,  B29L2011/00 ,  B29L2011/005

摘要： A method for manufacturing a Fresnel lens includes the flowing steps: a. providing a mixture for forming the Fresnel lens; b. providing a lower mold on which the mixture is disposed; c. vacuumizing the mixture on the lower mold; d. providing an upper mold to exert a pressure on a top surface of the mixture; e. vacuumizing the mixture on the lower mold again; and f. heating the mixture on the lower mold to harden the mixture whereby the Fresnel lens can be obtained.

摘要翻译： 菲涅尔透镜的制造方法包括流动步骤：a。 提供用于形成菲涅尔透镜的混合物; b。 提供其上设置混合物的下模具; C。 在下模上抽真空混合物; d。 提供上模以在混合物的顶表面上施加压力; e。 再次将下模上的混合物抽真空; 和f。 加热下模上的混合物以硬化混合物，从而可以获得菲涅尔透镜。

公开(公告)号：US20090296239A1

公开(公告)日：2009-12-03

申请号：US12304588

申请日：2007-06-06

申请人： Yoshiyuki Shimizu ,  Toshiaki Takano ,  Jun Murata ,  Kenji Inoue

发明人： Yoshiyuki Shimizu ,  Toshiaki Takano ,  Jun Murata ,  Kenji Inoue

IPC分类号： G02B11/02 ,  B29D11/00

CPC分类号： G02B3/00 ,  B29D11/00009 ,  B29D11/00269 ,  B29D11/0073 ,  G02B3/08 ,  G02B5/1852 ,  G02B5/1876 ,  G02B7/02

摘要： The present invention relates to a composite lens and a method for manufacturing the same, particularly to a composite lens in which a second lens component is coupled to a first lens component at part of a first surface, and intends to improve optical characteristics. A composite lens (1) has a first lens component (10) and a second lens component (20). The first lens component (10) has a first surface including a first lens surface (13), a peripheral surface (15a) surrounding the first lens surface (13) and a ring surface (17a) included in the peripheral surface (15a) and surrounding the first lens surface (13), and a second lens surface (12) on the opposite side of the first lens surface (13). The second lens component (20) is coupled to the first lens component (10) at part of the first surface surrounded by the ring surface (17a). The ring surface (17a) is positioned on a portion of the first lens component protruding from a joint portion (14) between the first lens surface (13) and the peripheral surface (15a) in a first direction from the second lens surface (20) to the first lens surface (10) along an optical axis of the first lens component (10) and is exposed out of the second lens component (20).

摘要翻译： 复合透镜及其制造方法技术领域本发明涉及复合透镜及其制造方法，特别是涉及在第一表面的一部分将第二透镜部件与第一透镜部件连接的复合透镜，旨在提高光学特性。 复合透镜（1）具有第一透镜部件（10）和第二透镜部件（20）。 第一透镜部件（10）具有包括第一透镜表面（13），围绕第一透镜表面（13）的外周表面（15a）和包括在外围表面（15a）中的环表面（17a）的第一表面和 围绕第一透镜表面（13），以及在第一透镜表面（13）的相对侧上的第二透镜表面（12）。 第二透镜部件（20）在由环形表面（17a）包围的第一表面的一部分处联接到第一透镜部件（10）。 环形表面（17a）位于第一透镜部件的从第二透镜表面（20）的第一方向从第一透镜表面（13）和外周表面（15a）之间的接合部分（14）突出的部分上 ）沿着第一透镜部件（10）的光轴移动到第一透镜表面（10），并且暴露在第二透镜部件（20）之外。

公开(公告)号：US07294293B2

公开(公告)日：2007-11-13

申请号：US10438027

申请日：2003-05-15

申请人： Masaaki Nakabayashi

发明人： Masaaki Nakabayashi

IPC分类号： B29D11/00

CPC分类号： B29D11/00144 ,  B29C35/0888 ,  B29C35/0894 ,  B29C37/0053 ,  B29C59/022 ,  B29C2791/001 ,  B29D11/00009 ,  B29D11/00269 ,  B29D11/00769 ,  B29K2105/0002 ,  B29K2105/243 ,  B29L2011/00 ,  B29L2011/005 ,  G02B5/1847

摘要： A method for manufacturing a diffraction optical element, according to the present invention, includes the steps of: supplying a photocurable resin onto a surface of a light-transmitting molding die in which a grating pattern is formed on the surface; irradiating the photocurable resin with light having a first wavelength through the molding die so as to cure a part of the photocurable resin; irradiating the photocurable resin with light having a second wavelength, which is longer than the firs wavelength, through the molding die so as to cure at least a part of the photocurable resin; and removing the cured resin from the molding die.

摘要翻译： 根据本发明的衍射光学元件的制造方法包括以下步骤：将光可固化树脂供给到其上形成有光栅图案的透光成型模具的表面上; 通过成型模具照射具有第一波长的光的光固化树脂，以固化一部分可光固化树脂; 通过成型模具将具有比第一波长长的第二波长的光照射到光固化树脂上，以固化至少一部分可光固化树脂; 并从成形模移除固化树脂。

公开(公告)号：US20070236791A1

公开(公告)日：2007-10-11

申请号：US11730953

申请日：2007-04-05

申请人： Minoru Makida ,  Takaaki Iwaki ,  Yasufumi Ogawa

发明人： Minoru Makida ,  Takaaki Iwaki ,  Yasufumi Ogawa

IPC分类号： G03B21/60

CPC分类号： G03B21/625 ,  B29D11/00269 ,  G03B21/10

摘要： Disclosed herein is a rear projection display apparatus, including: an apparatus body; a transmission type screen disposed on the front face of the apparatus body; and an image projection apparatus disposed in the inside of the apparatus body and configured to project an image to the transmission type screen from the rear side of the transmission type screen. In the apparatus, the transmission type screen having a three-element configuration including a horizontal lenticular screen, a vertical lenticular screen and a Fresnel screen or a two-element configuration including a horizontal lenticular screen or a fly-eye screen and a Fresnel screen; the Fresnel screen including a substrate made of a glass material and one or a plurality of ones of a lens, an antiglare layer and an internal diffusion layer formed directly on the substrate but provided not by lamination.

摘要翻译： 这里公开了一种背投显示装置，包括：装置主体; 设置在所述装置主体的前表面上的透射型屏幕; 以及设置在设备主体的内部并被配置为从传输类型屏幕的后侧将图像投影到传输类型屏幕的图像投影设备。 在该装置中，具有包括水平双凸透镜屏幕，垂直双凸透镜屏幕和菲涅尔屏幕或包括水平双凸透镜屏幕或飞眼屏幕和菲涅尔屏幕的双元件配置的三元件配置的透射型屏幕; 菲涅耳屏幕包括由玻璃材料制成的基板和直接形成在基板上而不是通过层叠形成的透镜，防眩层和内部扩散层中的一个或多个。

公开(公告)号：US20070177262A1

公开(公告)日：2007-08-02

申请号：US11610097

申请日：2006-12-13

申请人： Tomohiro Maekawa ,  Katsumi Akada

发明人： Tomohiro Maekawa ,  Katsumi Akada

IPC分类号： G03B21/60

CPC分类号： G03B21/625 ,  B29D11/00269

摘要： The present invention provides a transmissive screen having as a member an extruded resin sheet (A) obtained by extrusion of a transparent resin (P) in a heat melt state from a die (D) in one direction, and provides a transmissive screen, wherein in the case where the extruded resin sheet (A) is subjected to a heating test of maintaining the resin sheet at 150° C. for 1 hour, the shrinkage factor (S) in the extrusion direction evaluated from Equation (1): S=(L0−L1)/L0×100  (1) wherein S represents the shrinkage factor (%) in the extrusion direction, L0 represents the length (mm) in the extrusion direction prior to the heating test, and L1 represents the length (mm) in the extrusion direction after the heating test, satisfies Equation (2): 2/X≦S≦18/X  (2)wherein S means the same as S in Equation (1), and X represents the sheet thickness (mm) of the extruded resin sheet (A).

摘要翻译： 本发明提供一种透射屏，其具有通过在一个方向上从模具（D）挤出透明树脂（P）获得的挤出树脂片（A），并提供透射屏，其中 在将挤出的树脂片材（A）进行将树脂片材保持在150℃下1小时的加热试验的情况下，由式（1）求出的挤出方向的收缩率（S）：< in-line-formula description =“In-line Formulas”end =“lead”？> S =（L <0 1 1）/ L < / SUB> x100（1）<？in-line-formula description =“In-line Formulas”end =“tail”？>其中S表示挤出方向的收缩率（％），L < SUB>表示在加热试验前的挤出方向上的长度（mm），L 1表示加热试验后的挤出方向的长度（mm），满足式（2）：< ？in-line-formula description =“In-line Formulas”end =“lead”？> 2 / X <= S <= 18 / X（2）<？in-line-formula description =“In-line Formulas”end =“tail”？>其中S表示与等式（1）中的S相同，X表示片厚度 （mm）。