PROJECTION OPTICAL SYSTEM, PROJECTION UNIT, AND PROJECTION DISPLAY DEVICE
    41.
    发明申请
    PROJECTION OPTICAL SYSTEM, PROJECTION UNIT, AND PROJECTION DISPLAY DEVICE 有权
    投影光学系统,投影单元和投影显示设备

    公开(公告)号:US20080180639A1

    公开(公告)日:2008-07-31

    申请号:US12019733

    申请日:2008-01-25

    IPC分类号: G03B21/14

    CPC分类号: G03B21/28 G03B5/04 G03B21/142

    摘要: An optical position of a display device with respect to an optical axis of a projection optical system is displaced in a direction perpendicular to the optical axis in accordance with a change in the size of a projected image. For instance, a transparent flat plate is disposed in front of a projection lens, and the transparent flat plate is tilted in association with a rotation of a zoom adjustment ring. As the transparent flat plate is tilted, the apparent position of the display device relative to the projection lens is displaced in the direction perpendicular to the optical axis of the projection optical system. Thereby, the projected image on a screen is located at a proper position corresponding to a zoom state. Tilt control of the transparent flat plate is realized by a cam mechanism, for instance.

    摘要翻译: 显示装置相对于投影光学系统的光轴的光学位置根据投影图像的尺寸的变化沿垂直于光轴的方向移位。 例如,透明平板被设置在投影透镜的前面,并且透明平板与变焦调节环的旋转相关联地倾斜。 当透明平板倾斜时,显示装置相对于投影透镜的表观位置在与投影光学系统的光轴垂直的方向上移位。 因此,屏幕上的投影图像位于对应于缩放状态的适当位置。 透明平板的倾斜控制例如由凸轮机构实现。

    Display method, display apparatus and data write circuit utilized therefor
    43.
    发明授权
    Display method, display apparatus and data write circuit utilized therefor 有权
    显示方法,显示装置和数据写入电路

    公开(公告)号:US07280103B2

    公开(公告)日:2007-10-09

    申请号:US10772279

    申请日:2004-02-06

    IPC分类号: G09G3/36

    摘要: A hold-type display apparatus is more likely to suffer the deterioration in the visibility of moving images due to the blur effect, compared to an impulse-type display apparatus. A single frame period is divided into a first period and a second period. Pixel data to be written to a pixel are written in a concentrated manner in the first period during a frame period. At this time, a write value for the pixel is set to twice a value of the image data in order not to lower the brightness of the images as a whole. However, only if the doubled value exceeds a range that can be displayed, the remaining pixel data are written in the second period. Thus, the change in display brightness approximates the impulse-type display apparatus, so that the visibility of moving images is improved.

    摘要翻译: 与脉冲型显示装置相比,保持型显示装置更可能遭受由于模糊效果而导致的运动图像的可视性的劣化。 单个帧周期被分为第一周期和第二周期。 在帧周期期间,在第一周期中以集中的方式写入要写入像素的像素数据。 此时,像素的写入值被设置为图像数据的值的两倍,以便不降低整个图像的亮度。 然而,只有当双倍值超过可显示的范围时,剩余的像素数据被写入第2期间。 因此,显示亮度的变化近似于脉冲型显示装置,从而提高了运动图像的可视性。

    Developing device and image forming apparatus for suppressing toner-clumps
    44.
    发明授权
    Developing device and image forming apparatus for suppressing toner-clumps 有权
    用于抑制调色剂团的显影装置和图像形成装置

    公开(公告)号:US07263319B2

    公开(公告)日:2007-08-28

    申请号:US10863242

    申请日:2004-06-09

    申请人: Takashi Ikeda

    发明人: Takashi Ikeda

    IPC分类号: G03G15/09

    CPC分类号: G03G15/09

    摘要: A developing device and an image forming apparatus equipped with the developing device are provided to suppress the deterioration in picture quality of an image formed on a sheet due to toner-clump created in a developer vessel. The developing device includes a developing roller adapted to hold toner thereon while rotating and to supply the toner onto a photosensitive surface of a photosensitive body and a toner recovery vessel adapted to accommodate the developing roller therein with facing an opening portion thereof and to supply the toner to be held on the developing roller onto the developing roller while recovering residual toner remaining on the developing roller. The toner vessel including a protrusion portion protruded toward a roller surface of the developing roller. The protrusion portion is provided at an inner wall part which confronts the roller surface of the developing roller and where the residual toner begins to drop from the developing roller.

    摘要翻译: 提供了配备有显影装置的显影装置和图像形成装置,以抑制由于在显影剂容器中产生的调色剂聚集而在片材上形成的图像的图像质量的劣化。 显影装置包括显影辊,其适于在旋转的同时在其上保持调色剂,并将调色剂供应到感光体的感光表面上,以及调色剂回收容器,其适于将显影辊容纳在其中,面向其开口部分,并提供调色剂 被保持在显影辊上,同时回收残留在显影辊上的残留调色剂。 调色剂容器包括朝向显影辊的辊表面突出的突出部分。 突出部设置在与显影辊的辊表面相对的内壁部分处,残留的调色剂开始从显影辊下降。

    Color separating and mixing element, video light producing device, and projection type video display
    45.
    发明授权
    Color separating and mixing element, video light producing device, and projection type video display 有权
    彩色分离和混合元件,视频光产生装置和投影型视频显示器

    公开(公告)号:US07216986B2

    公开(公告)日:2007-05-15

    申请号:US10809477

    申请日:2004-03-26

    IPC分类号: G03B21/28 G02B5/04

    CPC分类号: H04N9/3105 H04N9/315

    摘要: A color separating and mixing element comprises, in its transparent cube, a first optical function surface formed on a dividing surface for dividing the cube into two triangular prisms and a second optical function surface formed on another dividing surface. The first optical function surface has the function of transmitting both P-polarized light and S-polarized light with respect to red light, has the function of transmitting both P-polarized light and S-polarized light with respect to green light, and has the function of transmitting P-polarized light and reflecting S-polarized light with respect to blue light. The second optical function surface has the function of transmitting P-polarized light and reflecting S-polarized light with respect to red light, has the function of transmitting P-polarized light and reflecting S-polarized light with respect to green light, and has the function of transmitting both P-polarized light and S-polarized light with respect to blue light.

    摘要翻译: 颜色分离和混合元件在其透明立方体中包括形成在分割表面上的用于将立方体分成两个三角形棱镜的第一光学功能表面和形成在另一分割表面上的第二光学功能表面。 第一光学功能表面具有相对于红光传输P偏振光和S偏振光的功能,具有相对于绿光传输P偏振光和S偏振光的功能,并且具有 发射P偏振光并相对于蓝光反射S偏振光的功能。 第二光学功能表面具有透射P偏振光并相对于红光反射S偏振光的功能,具有透射P偏振光并相对于绿光反射S偏振光的功能,并且具有 相对于蓝光发射P偏振光和S偏振光的功能。

    Projection type video display
    46.
    发明授权
    Projection type video display 失效
    投影型视频显示

    公开(公告)号:US07210790B2

    公开(公告)日:2007-05-01

    申请号:US10509114

    申请日:2003-03-26

    IPC分类号: G03B21/14

    摘要: An ion wind generator (20) is arranged on one side of a light source (1). The ion wind generator (20) produces an air current by negatively ionizing air by corona discharges at a needle electrode (21), or negative side, and drawing the negatively-ionized air at a cylindrical electrode (22), or positive side. The air current blows toward the light source (1) and removes heat generated by the light source (1). An ultraviolet ray from the light source (1) is introduced to a vent of the ion wind generator (20) by a first dichroic mirror (4) and a ultraviolet ray reflection mirror (17). Though air exhausted from the vent includes ozone (o3) produced by corona discharges, the ozone is decomposed by the ultraviolet ray.

    摘要翻译: 离子风发生器(20)布置在光源(1)的一侧。 离子风发生器(20)通过在针状电极(21)或负极侧通过电晕放电对空气进行负电离并在圆柱形电极(22)或正极侧拉伸负电离空气来产生气流。 气流朝向光源(1)吹动并去除由光源(1)产生的热量。 来自光源(1)的紫外线通过第一分色镜(4)和紫外线反射镜(17)引入到离子风发生器(20)的排气口。 尽管从排气口排出的空气包括由电晕放电产生的臭氧(o 3 3 N),但臭氧被紫外线分解。

    Liquid cooling apparatus
    47.
    发明申请
    Liquid cooling apparatus 审中-公开
    液体冷却装置

    公开(公告)号:US20070068653A1

    公开(公告)日:2007-03-29

    申请号:US11527399

    申请日:2006-09-27

    IPC分类号: F28D15/00

    摘要: a liquid cooling apparatus provided on an apparatus having a heat unit generating heat, and configured to cool the heat unit by coolant includes; a coolant tank configured to store the coolant; a radiator configured to cool the coolant; and a coolant pipe which is a flow path of the coolant and connecting the coolant tank and the radiator. The coolant tank is arranged adjacent to the radiator in a horizontal direction when the apparatus disposed statically. A size of the coolant tank in a vertical direction is larger than a size of the coolant tank in a horizontal direction when the apparatus is disposed statically.

    摘要翻译: 设置在具有产生热量的加热单元并且被构造成通过冷却剂来冷却加热单元的设备上的液体冷却装置; 冷却罐,构造成储存冷却剂; 配置为冷却冷却剂的散热器; 以及冷却剂管,其是冷却剂的流动路径并且连接冷却剂箱和散热器。 当设备静止地设置时,冷却剂箱在水平方向上邻近散热器布置。 当设备静止地设置时,冷却剂箱在垂直方向上的尺寸大于冷却剂箱在水平方向上的尺寸。

    Video light producing device and projection type video display
    48.
    发明授权
    Video light producing device and projection type video display 失效
    视频灯产生装置和投影型视频显示器

    公开(公告)号:US07108377B2

    公开(公告)日:2006-09-19

    申请号:US10784924

    申请日:2004-02-24

    CPC分类号: G03B21/26

    摘要: To provide a projection type video display capable of reliably preventing a double image from being produced. A first light flux producer for producing a first light flux and a second light flux producer for producing a second light flux are arranged on the light emission side of a lamp. The light flux producer comprises a condenser lens, a rod integrator, and a pair of lenses. Lights passing through the pair of lenses are respectively refracted by condenser lenses, and are respectively introduced into first and second areas of a liquid crystal display panel in such a manner as to cross an optical surface in a color separating and mixing sector.

    摘要翻译: 提供能够可靠地防止双重图像产生的投影型视频显示器。 用于产生第一光束的第一光束生成器和用于产生第二光束的第二光通量生成器被布置在灯的发光侧。 光通量生成器包括聚光透镜,棒状积分器和一对透镜。 通过该对透镜的光分别被聚光透镜折射,并且分别以与分色混合扇区中的光学表面交叉的方式分别引入液晶显示面板的第一和第二区域。

    Image forming apparatus and image forming method
    49.
    发明授权
    Image forming apparatus and image forming method 有权
    图像形成装置及图像形成方法

    公开(公告)号:US07079793B2

    公开(公告)日:2006-07-18

    申请号:US10991507

    申请日:2004-11-19

    IPC分类号: G03G15/08

    摘要: A developing unit has first and second partition walls and which divide the inside of a developer reservoir into first to third chambers parallel to the developing roller, and first to third mixers which are disposed in the first to third chambers. The first mixer supplies developer to the developing roller by stirring and carrying from one end side to the other end side. The second mixer feeds by stirring and carrying the toner replenished from a replenish device and developer fed from the first chamber to one end side of the first mixer. The third mixer feeds the toner collected from a collection mechanism to one end side of the first mixer by stirring and carrying at a speed lower than the second mixer.

    摘要翻译: 显影单元具有第一和第二分隔壁,并且将显影剂储存器的内部分隔成平行于显影辊的第一至第三室以及设置在第一至第三室中的第一至第三混合器。 第一混合器通过从一端侧向另一端侧搅拌并携带显影辊而将显影剂供给到显影辊。 第二混合器通过搅拌并将从第一室输送的补充装置和显影剂补充的调色剂输送到第一混合器的一端。 第三混合器通过以低于第二混合器的速度搅拌和携带将从收集机构收集的调色剂供给到第一混合器的一端。

    Drum brake device with an automatic shoe clearance adjustment apparatus
    50.
    发明申请
    Drum brake device with an automatic shoe clearance adjustment apparatus 失效
    鼓式制动装置具有自动滑行间隙调节装置

    公开(公告)号:US20060151264A1

    公开(公告)日:2006-07-13

    申请号:US10864178

    申请日:2004-06-09

    申请人: Takashi Ikeda

    发明人: Takashi Ikeda

    IPC分类号: F16D51/00

    CPC分类号: F16D65/546 F16D65/58

    摘要: A drum brake device prevents shoe clearance over-adjustment by means of a thermo-sensitive member with a lower leg opening force and provides a smaller thermo-sensitive member with a lower cost. A portion between both ends of the brake lever (50) in a direction of crossing the shoe return inhibitor (61) engages with one end of the shoe return inhibitor (61) automatically restricting the return position of the pair of brake shoes (20) and (30); the proximate portion (50a) of the brake lever (50) is pivotally supported on the brake shoe (20); and the free end (50b) side of the brake lever (50) is supported at an end nipple (54) of a brake cable (52) via the thermo-sensitive member (73).

    摘要翻译: 鼓式制动装置通过具有小腿开启力的热敏元件防止鞋垫过度调节,并以较低的成本提供较小的热敏元件。 制动杆(50)的两端之间的与鞋止挡部(61)交叉的方向上的一部分与防滑装置(61)的一端接合,自动地限制一对制动蹄(20)的返回位置, 和(30); 制动杆(50)的近侧部分(50a)枢转地支撑在制动蹄(20)上; 并且所述制动杆(50)的自由端(50b)侧经由所述热敏部件(73)被支撑在制动器电缆(52)的端部接头(54)处。