公开(公告)号：US08675292B2

公开(公告)日：2014-03-18

申请号：US13273210

申请日：2011-10-13

申请人： Kuo-Chuan Wang ,  Yi-Hao Kang ,  Chi-Tang Hsieh ,  Chia-Chang Lee

发明人： Kuo-Chuan Wang ,  Yi-Hao Kang ,  Chi-Tang Hsieh ,  Chia-Chang Lee

IPC分类号： G02B13/16

CPC分类号： G02B13/16 ,  G02B19/0014 ,  G02B19/0047

摘要： A projection lens for projecting an image beam is provided. The image beam is converted by a light valve from an illumination beam irradiating the light valve. The projection lens includes a first lens group, a second lens group, and a third lens group. The first lens group is disposed on a transmission path of the image beam, and has a first optical axis. The second lens group is disposed on both a transmission path of the illumination beam and the transmission path of the image beam, and between the light valve and the first lens group. The second lens group has a second optical axis. The second optical axis is inclined with respect to the first optical axis. The third lens group is disposed on the transmission path of the image beam, and between the first lens group and the second lens group. A projection apparatus is also provided.

摘要翻译： 提供了用于投影图像束的投影透镜。 图像光束通过光阀从照射光阀的照明光束转换。 投影透镜包括第一透镜组，第二透镜组和第三透镜组。 第一透镜组设置在图像束的传输路径上，并且具有第一光轴。 第二透镜组设置在照明光束的传输路径和图像束的传输路径之间，以及光阀和第一透镜组之间。 第二透镜组具有第二光轴。 第二光轴相对于第一光轴倾斜。 第三透镜组设置在图像束的传输路径上，并且位于第一透镜组和第二透镜组之间。 还提供投影设备。

公开(公告)号：US20120212841A1

公开(公告)日：2012-08-23

申请号：US13273210

申请日：2011-10-13

申请人： Kuo-Chuan Wang ,  Yi-Hao Kang ,  Chi-Tang Hsieh ,  Chia-Chang Lee

发明人： Kuo-Chuan Wang ,  Yi-Hao Kang ,  Chi-Tang Hsieh ,  Chia-Chang Lee

IPC分类号： G02B11/16 ,  G02B11/06

CPC分类号： G02B13/16 ,  G02B19/0014 ,  G02B19/0047

摘要： A projection lens for projecting an image beam is provided. The image beam is converted by a light valve from an illumination beam irradiating the light valve. The projection lens includes a first lens group, a second lens group, and a third lens group. The first lens group is disposed on a transmission path of the image beam, and has a first optical axis. The second lens group is disposed on both a transmission path of the illumination beam and the transmission path of the image beam, and between the light valve and the first lens group. The second lens group has a second optical axis. The second optical axis is inclined with respect to the first optical axis. The third lens group is disposed on the transmission path of the image beam, and between the first lens group and the second lens group. A projection apparatus is also provided.

摘要翻译： 提供了用于投影图像束的投影透镜。 图像光束通过光阀从照射光阀的照明光束转换。 投影透镜包括第一透镜组，第二透镜组和第三透镜组。 第一透镜组设置在图像束的传输路径上，并且具有第一光轴。 第二透镜组设置在照明光束的传输路径和图像束的传输路径之间，以及光阀和第一透镜组之间。 第二透镜组具有第二光轴。 第二光轴相对于第一光轴倾斜。 第三透镜组设置在图像束的传输路径上，并且位于第一透镜组和第二透镜组之间。 还提供投影设备。

公开(公告)号：US08721088B2

公开(公告)日：2014-05-13

申请号：US13118452

申请日：2011-05-29

申请人： Yi-Hao Kang ,  Jiunn-Lih Lin ,  Chia-Chang Lee ,  Chi-Tang Hsieh

发明人： Yi-Hao Kang ,  Jiunn-Lih Lin ,  Chia-Chang Lee ,  Chi-Tang Hsieh

IPC分类号： G02B3/00 ,  G03B21/14 ,  G02F1/1335

CPC分类号： G02B3/0043 ,  G02B3/0056 ,  G02B3/0062 ,  G02B3/0075 ,  G03B21/208

摘要： A lens array module includes a light incident surface, a light emitting surface opposite to the light incident surface, and a plurality of first and second lens surfaces. The first lens surfaces are arranged on the light incident surface to form into an array. The second lens surfaces are arranged on the light emitting surface to form into an array. The center of curvature of each of the first lens surfaces located at two opposite sides of a first reference point on the light incident surface deviates away from the first reference point in a direction parallel to a first reference axis, and the center of curvature of each of the second lens surfaces located at two opposite sides of a second reference point on the light emitting surface deviates toward the second reference point in a direction parallel to the first reference axis. A projection apparatus is also provided.

摘要翻译： 透镜阵列模块包括光入射表面，与光入射表面相对的发光表面，以及多个第一和第二透镜表面。 第一透镜表面布置在光入射表面上以形成阵列。 第二透镜表面布置在发光表面上以形成阵列。 位于光入射面上的第一参考点的两个相对侧的每个第一透镜表面的曲率中心在平行于第一参考轴线的方向上偏离第一参考点，并且每个 位于发光表面上的第二参考点的两个相对侧的第二透镜表面在平行于第一参考轴线的方向上偏离第二参考点。 还提供投影设备。

公开(公告)号：US20120075593A1

公开(公告)日：2012-03-29

申请号：US13118452

申请日：2011-05-29

申请人： Yi-Hao Kang ,  Jiunn-Lih Lin ,  Chia-Chang Lee ,  Chi-Tang Hsieh

发明人： Yi-Hao Kang ,  Jiunn-Lih Lin ,  Chia-Chang Lee ,  Chi-Tang Hsieh

IPC分类号： G03B21/14 ,  G02B3/00

CPC分类号： G02B3/0043 ,  G02B3/0056 ,  G02B3/0062 ,  G02B3/0075 ,  G03B21/208

摘要： A lens array module includes a light incident surface, a light emitting surface opposite to the light incident surface, and a plurality of first and second lens surfaces. The first lens surfaces are arranged on the light incident surface to form into an array. The second lens surfaces are arranged on the light emitting surface to form into an array. The center of curvature of each of the first lens surfaces located at two opposite sides of a first reference point on the light incident surface deviates away from the first reference point in a direction parallel to a first reference axis, and the center of curvature of each of the second lens surfaces located at two opposite sides of a second reference point on the light emitting surface deviates toward the second reference point in a direction parallel to the first reference axis. A projection apparatus is also provided.

摘要翻译： 透镜阵列模块包括光入射表面，与光入射表面相对的发光表面，以及多个第一和第二透镜表面。 第一透镜表面布置在光入射表面上以形成阵列。 第二透镜表面布置在发光表面上以形成阵列。 位于光入射面上的第一参考点的两个相对侧的每个第一透镜表面的曲率中心在平行于第一参考轴线的方向上偏离第一参考点，并且每个 位于发光表面上的第二参考点的两个相对侧的第二透镜表面在平行于第一参考轴线的方向上偏离第二参考点。 还提供投影设备。

公开(公告)号：US20120075594A1

公开(公告)日：2012-03-29

申请号：US13157335

申请日：2011-06-10

申请人： Chih-Hsien Tsai ,  Chien-Jung Huang ,  Pei-Ching Liu ,  Yu-Tsung Lee ,  Yi-Hao Kang ,  Chi-Tang Hsieh

发明人： Chih-Hsien Tsai ,  Chien-Jung Huang ,  Pei-Ching Liu ,  Yu-Tsung Lee ,  Yi-Hao Kang ,  Chi-Tang Hsieh

IPC分类号： G03B21/14

CPC分类号： G03B21/208 ,  G02B19/0014 ,  G02B19/0028 ,  G02B19/0061 ,  G02B27/095 ,  G02B27/0961 ,  G02B27/0966 ,  G03B21/2033

摘要： A projection apparatus including a light source, a light uniforming and shaping module, and a light valve is provided. The light source has a light-emitting surface and is capable of emitting an illumination beam. The light uniforming and shaping module is disposed on a transmission path of the illumination beam. The light valve is disposed on a projection surface and on the transmission path of the illumination beam from the light uniforming and shaping module, wherein the light valve is capable of converting the illumination beam into an image beam. The light uniforming and shaping module is for projecting a light from each point of the light-emitting surface to a region on the projection surface, and the union of the regions projected from all the points on the light-emitting surface covers an entire active surface of the light valve. An illumination system is also provided.

摘要翻译： 提供了包括光源，光均匀化和成型模块以及光阀的投影装置。 光源具有发光表面，并且能够发射照明光束。 光均匀化和成形模块设置在照明光束的传输路径上。 所述光阀配置在所述照明光束的突出面和所述照明光束的传输路径上，所述光阀能够将所述照明光束转换为图像光束。 光均匀成形模块用于将来自发光表面的每个点的光投射到投影表面上的区域，并且从发光表面上的所有点突出的区域的结合覆盖整个有源表面 的光阀。 还提供照明系统。

公开(公告)号：US20100039711A1

公开(公告)日：2010-02-18

申请号：US12509480

申请日：2009-07-26

申请人： Yi-Hao Kang ,  Kuo-Chuan Wang ,  Yuan-Hung Su

发明人： Yi-Hao Kang ,  Kuo-Chuan Wang ,  Yuan-Hung Su

IPC分类号： G02B13/18

CPC分类号： G02B13/16

摘要： A projection lens includes a first lens group with a negative refractive power, a second lens group with a negative refractive power, and a third lens group with a positive refractive power, wherein the second lens group is disposed between the first lens group and the third lens group. The first lens group includes an aspheric lens. The second lens group includes a first lens and a second lens. The third lens group includes a third lens, a forth lens, a fifth lens, a sixth lens, a seventh lens, an eighth lens, a ninth lens, a tenth lens, an eleventh lens, and a twelfth lens.

摘要翻译： 投影透镜包括具有负折光力的第一透镜组，具有负折光力的第二透镜组和具有正折光力的第三透镜组，其中第二透镜组设置在第一透镜组和第三透镜组之间 镜头组。 第一透镜组包括非球面透镜。 第二透镜组包括第一透镜和第二透镜。 第三透镜组包括第三透镜，第四透镜，第五透镜，第六透镜，第七透镜，第八透镜，第九透镜，第十透镜，第十一透镜和第十二透镜。

公开(公告)号：US07952817B2

公开(公告)日：2011-05-31

申请号：US12509480

申请日：2009-07-26

申请人： Yi-Hao Kang ,  Kuo-Chuan Wang ,  Yuan-Hung Su

发明人： Yi-Hao Kang ,  Kuo-Chuan Wang ,  Yuan-Hung Su

IPC分类号： G02B13/04 ,  G02B15/14

CPC分类号： G02B13/16

摘要： A projection lens includes a first lens group with a negative refractive power, a second lens group with a negative refractive power, and a third lens group with a positive refractive power, wherein the second lens group is disposed between the first lens group and the third lens group. The first lens group includes an aspheric lens. The second lens group includes a first lens and a second lens. The third lens group includes a third lens, a forth lens, a fifth lens, a sixth lens, a seventh lens, an eighth lens, a ninth lens, a tenth lens, an eleventh lens, and a twelfth lens.

摘要翻译： 投影透镜包括具有负折光力的第一透镜组，具有负折光力的第二透镜组和具有正折光力的第三透镜组，其中第二透镜组设置在第一透镜组和第三透镜组之间 镜头组。 第一透镜组包括非球面透镜。 第二透镜组包括第一透镜和第二透镜。 第三透镜组包括第三透镜，第四透镜，第五透镜，第六透镜，第七透镜，第八透镜，第九透镜，第十透镜，第十一透镜和第十二透镜。

公开(公告)号：US20100232038A1

公开(公告)日：2010-09-16

申请号：US12643550

申请日：2009-12-21

申请人： Yi-Hao Kang ,  Yuan-Hung Su

发明人： Yi-Hao Kang ,  Yuan-Hung Su

IPC分类号： G02B17/08

CPC分类号： G02B17/08 ,  G02B13/06 ,  G02B13/16 ,  G02B17/0852

摘要： A fixed-focus lens adapted to be disposed between a primary image side and a second image side is provided. The fixed-focus lens includes a second lens group, a first lens group, and a curved reflector arranged in sequence from the primary image side to the second image side. The second lens group includes a first lens, a second lens, and a third lens arranged in sequence from the primary image side to the second image side. The first lens and the third lens have positive refractive powers and each of the first lens, the second lens, and the third lens is a spherical lens.

摘要翻译： 提供了适于设置在主像侧和第二像侧之间的固定焦点透镜。 固定焦点透镜包括从主像侧到第二像侧依次布置的第二透镜组，第一透镜组和弯曲反射器。 第二透镜组包括从主像侧到第二像侧依次布置的第一透镜，第二透镜和第三透镜。 第一透镜和第三透镜具有正折射力，并且第一透镜，第二透镜和第三透镜中的每一个是球面透镜。

公开(公告)号：US07551363B2

公开(公告)日：2009-06-23

申请号：US12053266

申请日：2008-03-21

申请人： Yi-Hao Kang ,  Hsin-Te Chen

发明人： Yi-Hao Kang ,  Hsin-Te Chen

IPC分类号： G02B3/00 ,  G02B13/04 ,  G02B3/02

CPC分类号： G02B13/16 ,  G02B9/12 ,  G02B13/18

摘要： A fixed-focus lens including a first lens group, a second lens group and a third lens group which are arranged in sequence from an object side to an image side is provided. The first lens group has a negative refractive power and includes a first lens and a second lens arranged in sequence from the object side to the image side, and both having negative refractive powers. The first lens is an aspheric lens. The second lens group has a positive refractive power and includes a lens with positive refractive power. The third lens group has a positive refractive power and includes at least one first cemented lens. The fixed-focus lens satisfies 1.2

摘要翻译： 提供了包括从物体侧到像侧依次布置的第一透镜组，第二透镜组和第三透镜组的固定焦点透镜。 第一透镜组具有负屈光力，并且包括从物体侧到像侧依次排列的第一透镜和第二透镜，并且具有负折射力。 第一透镜是非球面透镜。 第二透镜组具有正折光力并且包括具有正屈光力的透镜。 第三透镜组具有正屈光力并且包括至少一个第一胶合透镜。 固定焦距透镜满足1.2 <| fG1 / f | <4.2和2.8 <| fL2 / f | <8.6，其中f，fG1和fL2是固定焦点透镜，第一透镜组和第二透镜组的有效焦距 镜头。

公开(公告)号：US07505209B2

公开(公告)日：2009-03-17

申请号：US11684798

申请日：2007-03-12

申请人： Yi-Hao Kang ,  Chao-Yi Yeh

发明人： Yi-Hao Kang ,  Chao-Yi Yeh

IPC分类号： G02B3/00 ,  G02B9/00 ,  G02B13/04

CPC分类号： G02B13/06

摘要： A fixed-focus lens suitable for projecting an image beam from a light valve onto a screen is provided. The fixed-focus lens comprises a first lens group, a second lens group, and a third lens group arranged in sequence. The third lens group is disposed near the light valve. The first lens group having a negative refractive power comprises at least an aspheric lens. The second lens group having a positive refractive power comprises at least a lens. The third lens group having a positive refractive power comprises at least four lenses.

摘要翻译： 提供了一种适用于将图像光束从光阀投影到屏幕上的固定焦距透镜。 固定焦点透镜包括依次布置的第一透镜组，第二透镜组和第三透镜组。 第三透镜组设置在光阀附近。 具有负屈光力的第一透镜组包括至少一个非球面透镜。 具有正屈光力的第二透镜组至少包括透镜。 具有正屈光力的第三透镜组包括至少四个透镜。