Projector
    2.
    发明授权
    Projector 有权
    投影机

    公开(公告)号:US06247817B1

    公开(公告)日:2001-06-19

    申请号:US09501656

    申请日:2000-02-10

    IPC分类号: G03B2114

    摘要: A projection-type display apparatus in accordance with the invention reduces the margin formed around the image forming range of the light valves, and forms a bright projected image. Emitted light from a light source lamp unit of a projection-type display apparatus illuminates liquid crystal light valves of each color via an integrator optical system. First and second lens plates of an integrator optical system that serves as a uniform illuminating optical system are disposed such that the attachment position thereof is capable of fine adjustment in a direction vertical to the optical axis. By performing fine adjustment of the attachment position of these, the forming position of the illumination range B can be adjusted to include the image forming range A of the liquid crystal light valves. Accordingly, there is no need to provide a wide margin around the image forming range A, taking shifting of the forming position of the illumination range B into consideration. Thus, efficient usage of the illumination light can be increased, thereby improving the brightness of the projected image.

    摘要翻译: 根据本发明的投影型显示装置减少了围绕光阀的图像形成范围形成的边缘,并且形成明亮的投影图像。 投影型显示装置的光源灯单元的发光通过积分光学系统照射各颜色的液晶光阀。 用作均匀照明光学系统的积分器光学系统的第一和第二透镜板被布置成使得其安装位置能够在垂直于光轴的方向上进行微调。 通过对其的安装位置进行微调,可以将照明范围B的形成位置调整为包括液晶光阀的图像形成范围A. 因此,考虑到照明范围B的形成位置的移动,不需要在成像范围A周围提供较大的余量。 因此,可以提高照明光的有效使用,从而提高投影图像的亮度。

    Projector
    3.
    再颁专利
    Projector 有权
    投影机

    公开(公告)号:USRE41680E1

    公开(公告)日:2010-09-14

    申请号:US11797366

    申请日:2007-05-02

    IPC分类号: G03B21/28 G03B21/14

    摘要: An output light from an a light source lamp unit 8 in a projection-type display apparatus illuminates liquid-crystal light valves 925R, 925G and 925B for three colors via an integrator optical system 923. A superimposing lens 930 that is a component of the integrator optical system 923 as a uniform illumination optical system is arranged such that the mounting position of the superimposing lens 930 is fine-adjustable in a direction orthogonal to an optical axis 1a. By fine-adjusting the mounting position of the superimposing lens 930, the position of an illumination area B is adjusted such that the illumination area includes the image forming area A of the liquid-crystal light valve. It is not necessary to assure a wide margin around the image forming area A to cover the offset of the position of the illumination area B. As a result, the utilization of illumination light is heightened and a bright projected image results.

    摘要翻译: 投影型显示装置中的来自光源灯单元8的输出光经由积分光学系统923照射三色的液晶光阀925R,925G,925B。作为积分器的一部分的重叠透镜930 作为均匀照明光学系统的光学系统923被布置成使得重叠透镜930的安装位置在与光轴1a正交的方向上微调。 通过微调重叠透镜930的安装位置,调节照明区域B的位置,使得照明区域包括液晶光阀的图像形成区域A. 不需要在图像形成区域A周围保证大的范围来覆盖照明区域B的位置的偏移。结果,提高了照明光的利用并且产生了明亮的投影图像。

    Projection-type display apparatus
    4.
    发明授权
    Projection-type display apparatus 失效
    投影型显示装置

    公开(公告)号:US5865521A

    公开(公告)日:1999-02-02

    申请号:US912565

    申请日:1997-08-18

    摘要: An output light from an light source lamp unit 8 in a projection-type display apparatus illuminates liquid-crystal light valves 925R, 925G and 925B for three colors via an integrator optical system 923. A superimposing lens 930 that is a component of the integrator optical system 923 as a uniform illumination optical system is arranged such that the mounting position of the superimposing lens 930 is fine-adjustable in a direction orthogonal to an optical axis 1a. By fine-adjusting the mounting position of the superimposing lens 930, the position of an illumination area B is adjusted such that the illumination area includes the image forming area A of the liquid-crystal light valve. It is not necessary to assure a wide margin around the image forming area A to cover the offset of the position of the illumination area B. As a result, the utilization of illumination light is heightened and a bright projected image results.

    摘要翻译: 投影型显示装置中的来自光源灯单元8的输出光经由积分光学系统923照射三色的液晶光阀925R,925G,925B。作为积分器光学部件的重叠透镜930 作为均匀照明光学系统的系统923被布置成使得重叠透镜930的安装位置在与光轴1a正交的方向上是微调的。 通过微调重叠透镜930的安装位置,调节照明区域B的位置,使得照明区域包括液晶光阀的图像形成区域A. 不需要在图像形成区域A周围保证大的范围来覆盖照明区域B的位置的偏移。结果,提高了照明光的利用并且产生了明亮的投影图像。

    Projector
    5.
    再颁专利
    Projector 有权
    投影机

    公开(公告)号:USRE38084E1

    公开(公告)日:2003-04-22

    申请号:US09774645

    申请日:2001-02-01

    IPC分类号: G03B2114

    摘要: An output light from an light source lamp unit 8 in a projection-type display apparatus illuminates liquid-crystal light valves 925R, 925G and 925B for three colors via an integrator optical system 923. A superimposing lens 930 that is a component of the integrator optical system 923 as a uniform illumination optical system is arranged such that the mounting position of the superimposing lens 930 is fine-adjustable in a direction orthogonal to an optical axis 1a. By fine-adjusting the mounting position of the superimposing lens 930, the position of an illumination area B is adjusted such that the illumination area includes the image forming area A of the liquid-crystal light valve. It is not necessary to assure a wide margin around the image forming area A to cover the offset of the position of the illumination area B. As a result, the utilization of illumination light is heightened and a bright projected image results.

    摘要翻译: 投影型显示装置中的来自光源灯单元8的输出光经由积分光学系统923照射三色的液晶光阀925R,925G,925B。作为积分器光学部件的重叠透镜930 作为均匀照明光学系统的系统923被布置成使得重叠透镜930的安装位置在与光轴1a正交的方向上是微调的。 通过微调重叠透镜930的安装位置,调节照明区域B的位置,使得照明区域包括液晶光阀的图像形成区域A. 不需要在图像形成区域A周围保证大的范围来覆盖照明区域B的位置的偏移。结果,提高了照明光的利用并且产生了明亮的投影图像。

    Projector
    6.
    发明授权
    Projector 失效
    投影机

    公开(公告)号:US6142634A

    公开(公告)日:2000-11-07

    申请号:US912566

    申请日:1997-08-18

    摘要: A projection-type display apparatus in accordance with the invention reduces the margin formed around the image forming range of the light valves, and forms a bright projected image. Emitted light from a light source lamp unit of a projection-type display apparatus illuminates liquid crystal light valves of each color via an integrator optical system. First and second lens plates of an integrator optical system that serves as a uniform illuminating optical system are disposed such that the attachment position thereof is capable of fine adjustment in a direction vertical to the optical axis. By performing fine adjustment of the attachment position of these, the forming position of the illumination range B can be adjusted to include the image forming range A of the liquid crystal light valves. Accordingly, there is no need to provide a wide margin around the image forming range A, taking shifting of the forming position of the illumination range B into consideration. Thus, efficient usage of the illumination light can be increased, thereby improving the brightness of the projected image.

    摘要翻译: 根据本发明的投影型显示装置减少了围绕光阀的图像形成范围形成的边缘,并且形成明亮的投影图像。 投影型显示装置的光源灯单元的发光通过积分光学系统照射各颜色的液晶光阀。 用作均匀照明光学系统的积分器光学系统的第一和第二透镜板被布置成使得其安装位置能够在垂直于光轴的方向上进行微调。 通过对其的安装位置进行微调,可以将照明范围B的形成位置调整为包括液晶光阀的图像形成范围A. 因此,考虑到照明范围B的形成位置的移动,不需要在成像范围A周围提供较大的余量。 因此,可以提高照明光的有效使用,从而提高投影图像的亮度。

    Projector
    8.
    再颁专利
    Projector 有权
    投影机

    公开(公告)号:USRE39702E1

    公开(公告)日:2007-06-26

    申请号:US10014937

    申请日:2001-12-14

    IPC分类号: G03B21/14

    摘要: An output light from an a light source lamp unit 8 in a projection-type display apparatus projector illuminates liquid-crystal light valves 925R, 925G and 925B for three colors via an integrator optical system 923. A superimposing lens 930 that is a component of the integrator optical system 923 as a uniform illumination optical system is arranged such that the mounting position of the superimposing lens 930 is fine-adjustable in a direction orthogonal to an optical axis 1a. By fine-adjusting the mounting position of the superimposing lens 930, the position of an illumination area B is adjusted such that the illumination area includes the image forming area A of the liquid-crystal light valve. It is not necessary to assure a wide margin around the image forming area A to cover the offset of the position of the illumination area B. As a result, the utilization of illumination light is heightened and a bright projected image results.

    摘要翻译: <?delete-start id =“DEL-S-00001”date =“20070626”?> <?delete-end id =“DEL-S-00001”?> <?insert-start id =“ INS-S-00001“date =”20070626“?> a <?insert-end id =”INS-S-00001“?>光源灯单元8在<?delete-start id =”DEL-S-00002 “date =”20070626“?>投影型显示装置<?delete-end id =”DEL-S-00002“?> <?insert-start id =”INS-S-00002“date =”20070626“?> 投影仪<?insert-end id =“INS-S-00002”?>通过积分光学系统923照亮三色的液晶光阀925R,925G和925B。作为 作为均匀照明光学系统的积分光学系统923被布置成使得重叠透镜930的安装位置在与光轴1a正交的方向上是微调的。 通过微调重叠透镜930的安装位置,调节照明区域B的位置,使得照明区域包括液晶光阀的图像形成区域A. 不需要在图像形成区域A周围保证大的范围来覆盖照明区域B的位置的偏移。结果,提高了照明光的利用并且产生了明亮的投影图像。

    Light-source lamp unit, light-source device and projection-type display apparatus
    9.
    发明授权
    Light-source lamp unit, light-source device and projection-type display apparatus 失效
    光源灯单元,光源装置和投影型显示装置

    公开(公告)号:US07006004B2

    公开(公告)日:2006-02-28

    申请号:US10683266

    申请日:2003-10-14

    IPC分类号: G08B5/36

    摘要: A projector includes a first lens plate having a plurality of lenses, a second lens plate having a plurality of lenses, a light valve that modulates an output light beam from the second lens plate, and a light source apparatus. The light-source apparatus has a light-source lamp including an emission tube, a reflective mirror that reflects a divergent light beam from the light-source lamp to output a parallel light beam, the reflecting mirror having a reflective surface, a lamp housing that supports the reflective mirror, and an electrode lead. The electrode lead is led out of an end of the emission tube that is projected forward out of the reflective surface and is connected to an external connection terminal board which is positioned to a rear side of the reflective surface. The electrode lead is routed via the portion of the reflective mirror other than an effective area of the reflective mirror. A portion of the electrode lead positioned on the side of the reflective surface is arranged along a grove of a lens of the plurality of lenses of one of the first and second lens plate.

    摘要翻译: 投影机包括具有多个透镜的第一透镜板,具有多个透镜的第二透镜板,调制来自第二透镜板的输出光束的光阀和光源装置。 光源装置具有包括发光管的光源灯,反射来自光源灯的发散光束输出平行光束的反射镜,反射镜具有反射面,灯罩 支撑反射镜和电极引线。 电极引线从发射管的从反射表面向前突出的端部引出,并连接到位于反射表面后侧的外部连接端子板。 除了反射镜的有效区域之外,电极引线通过反射镜的部分布线。 位于反射表面一侧的电极引线的一部分沿着第一和第二透镜板之一的多个透镜的透镜的凹槽布置。

    Light-source lamp unit, light-source device and projection-type display apparatus
    10.
    发明授权
    Light-source lamp unit, light-source device and projection-type display apparatus 有权
    光源灯单元,光源装置和投影型显示装置

    公开(公告)号:US06690282B2

    公开(公告)日:2004-02-10

    申请号:US09772934

    申请日:2001-01-31

    IPC分类号: G08B2100

    摘要: A light-source lamp unit includes a light-source lamp unit detachably mounted, and a CPU constituting a drive and controller for the light-source lamp unit. The CPU senses lamp information obtained by a lamp-information storing block in the light-source lamp unit, pertaining to a lamp power rating, lamp life and whether a lamp is new or not, and starts counting operation time when the lamp is lit. The CPU compares the lamp life sensed and the operation time count, and forces the lamp to extinguish when the life of the light-source lamp expires. Prior to this action, the CPU gives a warning display before the life expiration of the lamp by a fixed duration of time, to warn that lamp replacement is needed. Because the lamp-information storing block in the light-source lamp unit stores the information about the lamp type and characteristics of the lamp, the light-source device can properly drive the lamp to light it and determine the lamp life even when a light-source lamp unit of a different type is used.

    摘要翻译: 光源灯单元包括可拆卸地安装的光源灯单元和构成光源灯单元的驱动和控制器的CPU。 CPU根据灯的功率等级,灯的使用寿命以及灯是否为新的情况来感测由光源灯单元中的灯信息存储块获得的灯信息,并且开始计时灯点亮的时间。 CPU会比较所检测的灯寿命和操作时间计数,并且在光源灯的寿命到期时迫使灯熄灭。 在此操作之前,CPU会在灯泡寿命到期前给出警告显示,持续一段时间,以警告需要更换灯泡。 由于光源灯单元中的灯信息存储块存储关于灯的类型和灯的特性的信息,所以光源装置可以适当地驱动灯来点亮它并确定灯的寿命, 使用不同类型的源灯单元。