Rear projection type display apparatus
    1.
    发明申请
    Rear projection type display apparatus 审中-公开
    背投型显示装置

    公开(公告)号:US20080252861A1

    公开(公告)日:2008-10-16

    申请号:US12081079

    申请日:2008-04-10

    IPC分类号: G03B21/28

    摘要: A rear projection type display apparatus includes a base in which an optical unit and an electrical circuit are accommodated and which has an opening at a rear side thereof, and a cabinet which supports a mirror and a screen and which is mounted to an upper side of the base. The base has a first connecting portion provided along at least one side of the opening, and the cabinet has a second connecting portion which engages the first connecting portion of the base along at least one side of the opening. One of the first connecting portion and the second connecting portion has a cross sectional shape which includes two facing inner walls and which is opened in one direction.

    摘要翻译: 背投型显示装置包括:基座,其中容纳有光学单元和电路,并且在其后侧具有开口;底座,其支撑反射镜和屏幕,并且安装在基座的上侧 的基地。 基座具有沿着开口的至少一侧设置的第一连接部分,并且机柜具有第二连接部分,该第二连接部分沿开口的至少一侧接合基座的第一连接部分。 第一连接部分和第二连接部分之一具有包括两个面向内壁并且在一个方向上打开的横截面形状。

    PROJECTION DISPLAY APPARATUS
    2.
    发明申请
    PROJECTION DISPLAY APPARATUS 审中-公开
    投影显示设备

    公开(公告)号:US20100328622A1

    公开(公告)日:2010-12-30

    申请号:US12732776

    申请日:2010-03-26

    IPC分类号: G03B21/10

    CPC分类号: G03B21/10

    摘要: A projection image display apparatus is provided which is capable of preventing misregistration in an on-screen image. A main frame assembly holds together an optical engine that modulates light emitted from a light source and a screen on which light emitted from the optical engine is projected, and the main frame assembly is configured to be supported by a bottom frame formed by a separate structure, whereby distortion having occurred at the bottom frame is caused not to transmit to the main frame assembly.

    摘要翻译: 提供了能够防止屏幕上图像不对准的投影图像显示装置。 主框架组件将调制从光源发出的光和从光学引擎发射的光投射的屏幕的光学引擎固定在一起,并且主框架组件被构造成由由单独的结构形成的底部框架支撑 使得在底部框架处发生的变形不会传递到主框架组件。

    Projection apparatus
    3.
    发明授权
    Projection apparatus 有权
    投影仪

    公开(公告)号:US07883220B2

    公开(公告)日:2011-02-08

    申请号:US11646309

    申请日:2006-12-28

    IPC分类号: G03B21/22

    CPC分类号: G03B21/62 G03B21/10 G03B21/28

    摘要: A projection apparatus includes an optical engine (10) that projects an image on a screen from a rear side, an engine supporting plate (100) on which the optical engine (10) is placed, an adjusting member (500) of a substantially wedge-shape inserted into between a base portion (11) and a lower surface of the engine supporting plate (100) so that front or rear end of the engine supporting plate (100) is vertically rotatable, a front-to-rear position adjusting unit (56) capable of moving the adjusting member (500) in front-to-rear direction, a slope portion (108) having a slope surface (109) that gradually increases or decreases an angle of a surface of the adjusting member (500) contacting the engine supporting plate (100) in accordance with a movement of the adjusting member (500), and a fixing unit (551, 552) that fixes the engine supporting plate (100) to an adjusted position.

    摘要翻译: 投影装置包括从后侧将图像投影在屏幕上的光学引擎(10),放置有光学引擎(10)的发动机支撑板(100),大致楔形的调节构件(500) 插入到基部(11)和发动机支撑板(100)的下表面之间,使得发动机支撑板(100)的前端或后端可竖直旋转,前后位置调节单元 能够沿前后方向移动调节构件(500)的倾斜部(56),具有逐渐增大或减小调节构件(500)的表面的角度的倾斜面(109)的倾斜部(108) 根据调节构件(500)的移动使发动机支撑板(100)接触,以及将发动机支撑板(100)固定到调整位置的固定单元(551,552)。

    Projection apparatus
    5.
    发明申请
    Projection apparatus 有权
    投影仪

    公开(公告)号:US20070183032A1

    公开(公告)日:2007-08-09

    申请号:US11646309

    申请日:2006-12-28

    IPC分类号: G03B21/14 G03B21/56

    CPC分类号: G03B21/62 G03B21/10 G03B21/28

    摘要: A projection apparatus includes an optical engine (10) that projects an image on a screen from a rear side, an engine supporting plate (100) on which the optical engine (10) is placed, an adjusting member (500) of a substantially wedge-shape inserted into between a base portion (11) and a lower surface of the engine supporting plate (100) so that front or rear end of the engine supporting plate (100) is vertically rotatable, a front-to-rear position adjusting unit (56) capable of moving the adjusting member (500) in front-to-rear direction, a slope portion (108) having a slope surface (109) that gradually increases or decreases an angle of a surface of the adjusting member (500) contacting the engine supporting plate (100) in accordance with a movement of the adjusting member (500), and a fixing unit (551, 552) that fixes the engine supporting plate (100) to an adjusted position.

    摘要翻译: 投影装置包括从后侧将图像投影在屏幕上的光学引擎(10),放置有光学引擎(10)的发动机支撑板(100),大致楔形的调节构件(500) 插入到基部(11)和发动机支撑板(100)的下表面之间,使得发动机支撑板(100)的前端或后端可竖直旋转,前后位置调节单元 能够沿前后方向移动调节构件(500)的倾斜部(56),具有逐渐增大或减小调节构件(500)的表面的角度的倾斜面(109)的倾斜部(108) 根据调节构件(500)的移动使发动机支撑板(100)接触,以及将发动机支撑板(100)固定到调整位置的固定单元(551,552)。

    Aperture driving apparatus and projection type image display apparatus
    6.
    发明申请
    Aperture driving apparatus and projection type image display apparatus 有权
    孔径驱动装置和投影型图像显示装置

    公开(公告)号:US20080218109A1

    公开(公告)日:2008-09-11

    申请号:US12071236

    申请日:2008-02-19

    IPC分类号: G03B21/14 H02K37/00

    摘要: An aperture driving apparatus includes a swing unit and a stationary unit. The swing unit includes an aperture plate that partially blocks a light, a coil that constitute a voice coil motor for obtaining a driving force for driving the aperture driving plate, and a swing arm that supports the aperture plate and the coil and has a bearing portion between the aperture plate and the coil. The stationary unit includes a swing shaft that engages the bearing portion and swingably supports the swing arm about a swing axis, and a magnet and a yoke that constitute the voice coil motor together with the coil. A control unit of the aperture driving apparatus controls the swing angle of the swing arm using a closed-loop control technique. In the direction of the swing axis, the position of a center of gravity of the swing unit is substantially aligned with a position at which the driving force is applied to the coil.

    摘要翻译: 孔径驱动装置包括摆动单元和固定单元。 摆动单元包括部分地阻挡光的孔板,构成用于驱动孔径驱动板的驱动力的音圈电机的线圈和支撑孔板和线圈的摆臂,并具有轴承部分 在孔板和线圈之间。 固定单元包括与轴承部接合并且围绕摆动轴可摆动地支撑摆臂的摆动轴,以及与线圈一起构成音圈电动机的磁体和轭。 孔径驱动装置的控制单元使用闭环控制技术来控制摆臂的摆动角度。 在摆动轴的方向上,摆动单元的重心位置基本上与向线圈施加驱动力的位置对齐。

    Disc player and method of controlling the same
    7.
    发明授权
    Disc player and method of controlling the same 有权
    光盘播放器及其控制方法

    公开(公告)号:US06650603B2

    公开(公告)日:2003-11-18

    申请号:US09954046

    申请日:2001-09-18

    IPC分类号: G11B1722

    CPC分类号: G11B17/021 G11B17/223

    摘要: A disc player includes a disc holding/separating mechanism which holds the plurality of discs concentrically and which separates the selected disc from the remaining discs; a turntable; a pickup; a playback base which supports the turntable and which moves toward and away from the disc holding/separating mechanism; a clamper which secures the selected disc to the turntable; a damper arm which supports the clamper and which moves toward and away from the disc holding/separating mechanism; a translating mechanism which supports the playback base and the clamper arm and which moves toward and away from the disc holding/separating mechanism; and a control mechanism which controls motions of the playback base, the clamper arm and the translating mechanism in such a way that, when the selected disc is put on the turntable by the disc holding/separating mechanism, the turntable is placed at a first position, which is located on a central axis of the plurality of discs held by the disc holding/separating mechanism, and when the pickup reads out data from the selected disc, the turntable is placed at a second position, which is located at a predetermined distance from the first position.

    摘要翻译: 碟片播放机包括一个盘夹持/分离机构,其将多个盘同心地保持并将所选择的盘与其余盘分开; 转盘 皮卡 播放基座,其支撑转台并朝向和远离盘保持/分离机构移动; 将所选择的盘固定到转盘的夹持器; 阻尼臂,其支撑夹持器并朝向和远离盘保持/分离机构移动; 支撑回放基座和夹持臂并且朝向和远离盘保持/分离机构移动的平移机构; 以及控制机构,其以这样的方式控制回放基座,夹持臂和平移机构的运动,使得当所选择的盘由盘保持/分离机构放置在转台上时,转台被放置在第一位置 ,其位于由盘保持/分离机构保持的多个盘的中心轴线上,并且当拾取器从所选盘读出数据时,转盘被放置在位于预定距离处的第二位置 从第一个位置。

    Projection-type image display apparatus
    8.
    发明授权
    Projection-type image display apparatus 有权
    投影式图像显示装置

    公开(公告)号:US07652819B2

    公开(公告)日:2010-01-26

    申请号:US12076817

    申请日:2008-03-24

    IPC分类号: G03B21/56

    摘要: A Fresnel lens collimates a light modulated by an image signal and outputs a collimated light. A diffusion member diffuses the collimated light and outputs a diffused light. A driver continually moves the Fresnel lens or the diffusion member on a predetermined trajectory within a plane parallel with a screen. A spring member couples the Fresnel lens or the diffusion member with a casing, including a first deformation plane flexible in a first direction within the plane, and a second deformation plane flexible in a second direction substantially perpendicular to the first direction within the plane, while it is not flexible in a direction perpendicular to the plane.

    摘要翻译: 菲涅耳透镜对由图像信号调制的光进行准直,并输出准直光。 漫射构件漫射准直光并输出漫射光。 驱动器在平行于屏幕的平面内将菲涅尔透镜或漫射构件连续地移动到预定轨迹上。 弹簧构件将菲涅尔透镜或扩散构件与壳体连接,壳体包括在平面内沿第一方向柔性的第一变形平面和在基本上垂直于平面内的第一方向的第二方向上可挠曲的第二变形平面,同时 它在垂直于平面的方向上是不灵活的。

    Projection apparatus
    9.
    发明申请
    Projection apparatus 审中-公开
    投影仪

    公开(公告)号:US20070279599A1

    公开(公告)日:2007-12-06

    申请号:US11802708

    申请日:2007-05-24

    IPC分类号: G03B21/22

    CPC分类号: G03B21/22

    摘要: In the case of a conventional screen holding structure, in the case where, due to external force, the case is deformed, the restoration of the case is insufficient due to the frictional force caused between each of the pressure members and the screen, even though the external force is removed. Accordingly, it has been a problem that relative positional misalignment between the optical engine and the screen is left, whereby image distortion is caused. A projection apparatus is configured in such a way that pressure members 201 and 203 that press in the direction which is perpendicular to the screen plane and hold the peripheral edges of a screen 20 are provided, and the pressing force that is applied by the pressure member 201 to the top edge of the screen 20 is smaller than the pressing force that is applied by the pressure member 203 to the bottom edge.

    摘要翻译: 在传统的屏幕保持结构的情况下,在由于外力导致壳体变形的情况下,由于每个压力构件和屏幕之间产生的摩擦力,壳体的恢复不足,即使 外力被去除。 因此,存在光引擎与屏幕之间的相对位置偏移残留的问题,从而造成图像失真。 投影装置被构造成使得沿垂直于屏幕平面的方向按压并保持屏幕20的周边的压力构件201和203被设置,并且由压力构件施加的按压力 201到屏幕20的上边缘小于由压力构件203施加到底部边缘的按压力。

    Disc player containing discs to be played and method of controlling the same
    10.
    发明授权
    Disc player containing discs to be played and method of controlling the same 有权
    包含要播放的光盘的光盘播放器及其控制方法

    公开(公告)号:US06807673B2

    公开(公告)日:2004-10-19

    申请号:US09933010

    申请日:2001-08-21

    IPC分类号: G11B1712

    摘要: A disc player for containing a plurality of discs and playing back a disc selected therefrom, comprises a disc holding/separating mechanism which holds the plurality of discs concentrically and which separates the selected disc from the remaining discs to form a first space below the selected disc; a turntable; an optical pickup; a turntable support mechanism which supports the turntable and which moves between an outside of the discs held by the disc holding/separating mechanism and the first space; a disc carrier mechanism which holds and conveys the selected disc between the disc holding/separating mechanism and the turntable; a clamper which secures the selected disc to the turntable; a clamper support mechanism which supports the clamper and which moves between an outside of the discs held by the disc holding/separating mechanism and a second space formed above the selected disc; and a control mechanism which controls motions of the turntable support mechanism and the clamper support mechanism.

    摘要翻译: 一种用于容纳多张光盘并播放从其中选择的光盘的光盘播放器,包括一个盘保持/分离机构,其同心地保持多个光盘,并将所选择的光盘与剩余的光盘分隔开,以在所选择的光盘下面形成第一个空间 ; 转盘 光学拾取器 转盘支撑机构,其支撑转盘并且在由盘保持/分离机构保持的盘的外部和第一空间之间移动; 盘片承载机构,其在盘保持/分离机构和转台之间保持并传送所选择的盘; 将所选择的盘固定到转盘的夹持器; 夹持器支撑机构,其支撑夹持器并且在由盘保持/分离机构保持的盘的外部之间移动;以及第二空间,形成在所选择的盘上方; 以及控制转台支撑机构和夹持器支撑机构的动作的控制机构。