ARRANGEMENT FOR AND METHOD OF PROJECTING AN IMAGE WITH SAFETY CIRCUITRY
    62.
    发明申请
    ARRANGEMENT FOR AND METHOD OF PROJECTING AN IMAGE WITH SAFETY CIRCUITRY 审中-公开
    安装电路投影图像的安排和方法

    公开(公告)号:WO2007145768A3

    公开(公告)日:2008-04-10

    申请号:PCT/US2007011928

    申请日:2007-05-17

    Abstract: Red, blue and green lasers respectively emit a plurality of red, blue and green laser beams having respective output powers. The beams are optically focused and collinearly arranged to form a composite beam which is swept by a pair of scan mirrors in a pattern of scan lines on a projection surface, each scan line having a number of pixels. A controller causes selected pixels to be illuminated, and rendered visible, by the composite beam to produce an image. A safety circuit detects a malfunction of at least one of the lasers and the scan mirrors, and deenergizes the at least one of the lasers and the scan mirrors upon detection of the malfunction.

    Abstract translation: 红色,蓝色和绿色激光分别发射具有各自的输出功率的多个红色,蓝色和绿色激光束。 光束被光学聚焦并共线布置以形成由投影表面上的扫描线图案中的一对扫描镜扫描的复合光束,每个扫描线具有多个像素。 控制器使所选择的像素被合成光束照亮并变得可见,以产生图像。 安全电路检测至少一个激光器和扫描反射镜的故障,并且在检测到故障时,对激光器和扫描镜中的至少一个进行去激活。

    ARRANGEMENT FOR AND METHOD OF INCREASING PIXEL SYMMETRY, ESPECIALLY FOR IMAGE PROJECTION ARRANGEMENTS
    66.
    发明申请
    ARRANGEMENT FOR AND METHOD OF INCREASING PIXEL SYMMETRY, ESPECIALLY FOR IMAGE PROJECTION ARRANGEMENTS 审中-公开
    增加像素对称的方法和方法,特别适用于图像投影安排

    公开(公告)号:WO2006124378A2

    公开(公告)日:2006-11-23

    申请号:PCT/US2006017787

    申请日:2006-05-03

    Inventor: TAN CHINH

    CPC classification number: B41J2/471 G02B26/101 H04N9/3129

    Abstract: A lightweight, compact image projection module, especially for mounting in a housing having a light-transmissive window, is operative for causing selected pixels in a raster pattern to be illuminated to produce an image of high resolution of VGA quality in color. The pixels are rendered symmetrical in cross-section by aligning a narrow dimension of a beam spot of a laser beam along scan lines of the raster pattern.

    Abstract translation: 特别是用于安装在具有透光窗口的壳体中的轻巧紧凑的图像投影模块可操作用于使光栅图案中的所选像素被照亮以产生VGA质量的高分辨率图像。 通过沿着光栅图案的扫描线对准激光束的光束点的窄尺寸,使像素在横截面中呈现对称。

    COLOR IMAGE PROJECTION SYSTEM AND METHOD
    67.
    发明申请
    COLOR IMAGE PROJECTION SYSTEM AND METHOD 审中-公开
    彩色图像投影系统及方法

    公开(公告)号:WO2006081297A2

    公开(公告)日:2006-08-03

    申请号:PCT/US2006002650

    申请日:2006-01-25

    CPC classification number: G03B21/625 G03B21/10 G03B21/204 H04N9/3129

    Abstract: An image projection system projects an image on a projection screen having a phosphor for converting incident violet light into green light which, together with red and blue light, creates the image in full color. The screen includes an apertured mask having apertures filled with the phosphor, or a phosphor plate in contact with the mask and having lenslets extending through and past the apertures.

    Abstract translation: 图像投影系统将具有用于将入射的紫色光转换成荧光体的投影屏幕上的图像投影到绿色光中,其与红色和蓝色光一起以全色产生图像。 屏幕包括具有填充有荧光体的孔的孔径掩模,或与掩模接触并具有穿过并穿过孔的小透镜的磷光体板。

    ARRANGEMENT FOR AND METHOD OF PROJECTING AN IMAGE WITH LINEAR SCAN LINES
    70.
    发明申请
    ARRANGEMENT FOR AND METHOD OF PROJECTING AN IMAGE WITH LINEAR SCAN LINES 审中-公开
    用线性扫描线投影图像的方法和方法

    公开(公告)号:WO2007142799A3

    公开(公告)日:2008-04-03

    申请号:PCT/US2007011931

    申请日:2007-05-17

    Inventor: TAN CHINH

    CPC classification number: H04N9/3129 G06F1/1626 G06F1/1639 G06F1/1696

    Abstract: A lightweight, compact image projection module, especially for mounting in a housing having a light-transmissive window, is operative for sweeping a composite laser beam as a pattern of linear scan lines on a planar projection surface and for causing selected pixels arranged along each linear scan line to be illuminated to produce an image of high quality and in color.

    Abstract translation: 特别是用于安装在具有透光窗口的壳体中的轻巧紧凑的图像投影模块可操作用于在复合激光束上扫描作为平面投影表面上的线性扫描线的图案,并且用于使沿着每个线性排列的所选像素 扫描线被照亮以产生高品质和彩色的图像。

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