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    • 42. 发明授权
    • Image processing system, projector, computer-readable storage medium, and image processing method
    • 图像处理系统,投影仪,计算机可读存储介质和图像处理方法
    • US07661827B2
    • 2010-02-16
    • US12379994
    • 2009-03-05
    • Hideki Matsuda
    • Hideki Matsuda
    • G03B21/14
    • H04N9/3185H04N5/74H04N9/3194
    • A projector is configured of a difference image generation section that generates a difference image between an all-white first calibration image and a second calibration image which includes an image having features at the center and periphery thereof, a center reference position detection section that detects a reference position of a center block area in the difference image, a peripheral reference position detection section that detects a reference position of a peripheral block area, and a projection area information generation section that generates projection area information indicating a position of a projection area, based on those reference positions.
    • 投影仪由差分图像生成部构成,该差分图像生成部生成全白色的第一校准图像和第二校准图像之间的差分图像,所述第二校准图像包括在其中心和周边具有特征的图像;中心基准位置检测部, 差分图像中的中央块区域的参考位置,检测外围块区域的基准位置的周边基准位置检测部,以及投影区域信息生成部,其生成表示投影区域的位置的投影区域信息 在这些参考位置。
    • 46. 发明申请
    • MEMBRANE ELEMENT SEALING MATERIAL HOLDING MEMBER AND MEMBRANE ELEMENT
    • 膜元件密封材料保持构件和膜元件
    • US20090095670A1
    • 2009-04-16
    • US12298299
    • 2007-04-20
    • Yasuhiro UdaMasashi BeppuHiroki FujiokaYuuji NishidaShinichi ChikuraHideki MatsudaKatsumi Ishii
    • Yasuhiro UdaMasashi BeppuHiroki FujiokaYuuji NishidaShinichi ChikuraHideki MatsudaKatsumi Ishii
    • B01D63/00B01D63/10
    • B01D63/106B01D2313/04Y02A20/131
    • A membrane element sealing material holding member that even when the dimension of outer diameter of center tube varies, enables holding of the center tube in the center and further enables easy insertion of the center tube; and a membrane element utilizing the same. The membrane element sealing material holding member comprises central opening (19) for insertion of a center tube of spiral membrane element, peripheral orifice (15a) for flowing of a raw liquid into a membrane end portion of membrane element and outer circumferential part (18) for holding of circular sealing material, wherein the central opening (19) has inner circumferential surface (16a) of cylindrical form with a diameter larger than the outer diameter of the inserted center tube, and wherein at three or more positions on the inner circumferential surface (16a), there is provided projection (21) that has sloping face (21a) on its side of center tube (6) insertion and is deformable at the time of insertion of center tube (6) with an outer diameter larger than that of incircle.
    • 一种膜元件密封材料保持构件,即使当中心管的外径的尺寸变化时,能够将中心管保持在中心,并且还能够容易地插入中心管; 和利用该膜元件的膜元件。 膜元件密封材料保持构件包括用于插入螺旋膜元件的中心管的中心开口(19),用于将原液流入膜元件的膜端部和外周部(18)的外围孔(15a) 用于保持圆形密封材料,其中中心开口(19)具有直径大于插入的中心管的外径的圆柱形状的内圆周表面(16a),并且其中在内周表面上的三个或更多个位置 (16a)中,设置有在中心管(6)的侧面上具有倾斜面(21a)的突起(21)插入,并且在插入中心管(6)时外径大于 包围
    • 50. 发明申请
    • Projection type image display system, projector, program, information storage medium and image projection method
    • 投影型图像显示系统,投影机,程序,信息存储介质和图像投影方法
    • US20080024514A1
    • 2008-01-31
    • US11898987
    • 2007-09-18
    • Hideki Matsuda
    • Hideki Matsuda
    • G09G5/02G09G5/373G09G5/38H04N5/74H04N9/31
    • H04N9/3185H04N5/74H04N5/7416H04N9/3194H04N17/04H04N2005/745
    • To provide a projection type image display system, projector, program, information storage medium and image projection method which can project an image applicable to viewing environment of a changed projection position, a liquid crystal projector is provided with: a sensor for sensing a projection target area and outputting sensing information; an edge detection section for outputting detection information based on the sensing information; a projectable area determination section for determining a projectable area based on the detection information; a projection area selecting section for selecting a projection area from the projectable area; a sensing data generation section for generating sensing data applicable to viewing environment of the selected projection area, based on the sensing information of the selected projection area; an LUT data generation section for generating LUT data; a correction section for correcting image information based on the generated LUT data; and an image projection section for projecting an image onto the projection area based on the corrected image information.
    • 为了提供一种投影型图像显示系统,投影仪,程序,信息存储介质和可投影适用于改变的投影位置的观看环境的图像的图像投影方法,液晶投影仪设置有:用于感测投影目标的传感器 区域并输出感测信息; 边缘检测部分,用于基于感测信息输出检测信息; 可投影区域确定部分,用于基于检测信息确定可投影区域; 投影区域选择部,用于从投影区域选择投影区域; 感测数据生成部分,用于基于所选择的投影区域的感测信息产生适用于所选择的投影区域的观看环境的感测数据; 用于产生LUT数据的LUT数据生成部; 校正部分,用于基于所生成的LUT数据校正图像信息; 以及图像投影部分,用于基于校正的图像信息将图像投影到投影区域上。