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    • 11. 发明授权
    • Projection type display apparatus
    • 投影式显示装置
    • US07959298B2
    • 2011-06-14
    • US12302827
    • 2007-05-25
    • Mitsuhiro WadaShinya SannoheYoshimasa Fushimi
    • Mitsuhiro WadaShinya SannoheYoshimasa Fushimi
    • G03B21/14
    • H04N9/3117G02B26/008G02F2203/12G03B21/005G03B21/2053G03B33/08G09G3/2014G09G3/342G09G3/3611G09G2310/0235G09G2310/024
    • A projection type display apparatus includes: a rotary color filter 8 having color filters 8R, 8G and 8B that transmit particular colors of light of white light emitted from a light-emitting surface 6; a spatial light modulator 11 that is disposed so as to be in substantially a conjugate relationship with the light-emitting surface, and modulates incident light from the rotary color filter, so as to display an image; and a control device 20 that controls rotation of the rotary color filter so as to be in synchronization with the image display by the spatial light modulator. With respect to partial display regions 14, 15, 16, . . . of the spatial light modulator that correspond respectively to partial light-emitting regions 6a, 6b, 6c, . . . defined by dividing the light-emitting surface, the control device switches each of the partial display regions 14, 15, 16, . . . between a normal image display state and an OFF state for cutting off light, in synchronization with passing of boundary lines 51, 52 and 53 between each pair of adjacent ones of the color filters of the rotary color filter over each of the partial light-emitting regions 6a, 6b, 6c, . . . . Thus, the efficiency of using illumination light by the spatial light modulator is improved, and it is possible to achieve an increased color luminance of a projected image, while sufficiently maintaining an effect of preventing color mixing from being caused by adjoining color filters.
    • 投影型显示装置包括:旋转滤色器8,具有透射从发光面6发出的白光的特定颜色的滤色器8R,8G,8B; 空间光调制器11被布置成与发光表面大致共轭,并调制来自旋转滤色器的入射光,以便显示图像; 以及控制装置20,其控制旋转滤色器的旋转以与空间光调制器与图像显示同步。 对于部分显示区域14,15,16, 。 。 分别对应于部分发光区域6a,6b,6c,...的空间光调制器。 。 。 通过划分发光表面来限定,控制装置切换部分显示区域14,15,16,16中的每一个。 。 。 在正常图像显示状态和用于切断光的OFF状态之间,与通过每个部分发光的旋转滤色器的每对相邻滤色器之间的边界线51,52和53同步 区域6a,6b,6c。 。 。 。 因此,通过空间光调制器的使用照明光的效率得到改善,并且可以在充分保持防止由相邻的滤色器引起的混色的效果的同时实现投影图像的增加的色彩亮度。
    • 12. 发明申请
    • PROJECTION TYPE DISPLAY APPARATUS
    • 投影式显示装置
    • US20090244494A1
    • 2009-10-01
    • US12302827
    • 2007-05-25
    • Mitsuhiro WadaShinya SannoheYoshimasa Fushimi
    • Mitsuhiro WadaShinya SannoheYoshimasa Fushimi
    • G03B21/14
    • H04N9/3117G02B26/008G02F2203/12G03B21/005G03B21/2053G03B33/08G09G3/2014G09G3/342G09G3/3611G09G2310/0235G09G2310/024
    • A projection type display apparatus includes: a rotary color filter 8 having color filters 8R, 8G and 8B that transmit particular colors of light of white light emitted from a light-emitting surface 6; a spatial light modulator 11 that is disposed so as to be in substantially a conjugate relationship with the light-emitting surface, and modulates incident light from the rotary color filter, so as to display an image; and a control device 20 that controls rotation of the rotary color filter so as to be in synchronization with the image display by the spatial light modulator. With respect to partial display regions 14, 15, 16, . . . of the spatial light modulator that correspond respectively to partial light-emitting regions 6a, 6b, 6c, . . . defined by dividing the light-emitting surface, the control device switches each of the partial display regions 14, 15, 16, . . . between a normal image display state and an OFF state for cutting off light, in synchronization with passing of boundary lines 51, 52 and 53 between each pair of adjacent ones of the color filters of the rotary color filter over each of the partial light-emitting regions 6a, 6b, 6c, . . . . Thus, the efficiency of using illumination light by the spatial light modulator is improved, and it is possible to achieve an increased color luminance of a projected image, while sufficiently maintaining an effect of preventing color mixing from being caused by adjoining color filters.
    • 投影型显示装置包括:旋转滤色器8,具有透射从发光面6发出的白光的特定颜色的滤色器8R,8G,8B; 空间光调制器11被布置成与发光表面大致共轭,并调制来自旋转滤色器的入射光,以便显示图像; 以及控制装置20,其控制旋转滤色器的旋转以与空间光调制器与图像显示同步。 对于部分显示区域14,15,16, 。 。 分别对应于部分发光区域6a,6b,6c,...的空间光调制器。 。 。 通过划分发光表面来限定,控制装置切换部分显示区域14,15,16,16中的每一个。 。 。 在正常图像显示状态和用于切断光的OFF状态之间,与通过每个部分发光的旋转滤色器的每对相邻滤色器之间的边界线51,52和53同步 区域6a,6b,6c。 。 。 。 因此,通过空间光调制器的使用照明光的效率得到改善,并且可以在充分保持防止由相邻的滤色器引起的混色的效果的同时实现投影图像的增加的色彩亮度。
    • 13. 发明授权
    • Illuminating apparatus, projection lens, and display apparatus including
the illumination apparatus and the projection lens
    • 照明装置,投影透镜和包括照明装置和投影透镜的显示装置
    • US5719706A
    • 1998-02-17
    • US614281
    • 1996-03-12
    • Yoshihiro MasumotoMitsuhiro Wada
    • Yoshihiro MasumotoMitsuhiro Wada
    • H04N5/74H04N9/31G02B27/10G02B27/14
    • G02B3/08G02B3/0056G02B3/0062G02B3/0068H04N9/3108G02B3/0087G02F2001/133623H04N5/7441
    • An illumination apparatus includes a light source for emitting light including three primary color components; a condensing device for condensing light emitted by the light source; a luminous surface formation device for converging the light from the condensing device and dividing the converged light into color light rays respectively of the three primary colors to form color luminous surfaces respectively of the three primary colors; relay lenses respectively provided in the vicinity of the color luminous surfaces to receive the color light rays from the luminous surface formation device; a field lens for receiving the color light rays from the relay lenses; a first microlens array for receiving the color light rays from the field lens; and a second microlens array for receiving the color light rays from the first microlens array. The first microlens array includes a plurality of first microlenses arranged two-dimensionally. The second microlens array includes a plurality of second microlenses two-dimensionally in the same quantity as the first microlenses in correspondence therewith. The first microlenses array arranges actual images of the color luminous surfaces two-dimensionally. The second microlenses respectively provided in the vicinity of the actual images of the color luminous surfaces cause the color light rays from the corresponding first microlenses to travel substantially parallel to one another. Thus, color microscopic luminous surfaces respectively of the three primary colors are formed separately and periodically in accordance with a prescribed arrangement.
    • 照明装置包括用于发射包括三原色成分的光的光源; 用于聚光由光源发射的光的冷凝装置; 用于会聚来自聚光装置的光并将会聚光分成三原色的彩色光的发光面形成装置,分别形成三原色的发光面; 分别设置在彩色发光表面附近的中继透镜,以接收来自发光表面形成装置的彩色光线; 用于接收来自中继透镜的彩色光线的场透镜; 用于从场透镜接收彩色光的第一微透镜阵列; 以及第二微透镜阵列,用于接收来自第一微透镜阵列的彩色光线。 第一微透镜阵列包括二维布置的多个第一微透镜。 第二微透镜阵列包括与第一微透镜相同数量的二维二维微透镜。 第一微透镜阵列二维布置彩色发光表面的实际图像。 分别设置在彩色发光表面的实际图像附近的第二微透镜使得来自相应的第一微透镜的彩色光线基本上彼此平行地行进。 因此,根据规定的布置,分别和周期性地形成分别为三原色的彩色显微镜。
    • 14. 发明授权
    • Illumination optical device and projection display device
    • 照明光学装置和投影显示装置
    • US07901082B2
    • 2011-03-08
    • US12303016
    • 2007-06-01
    • Shinya SannoheMitsuhiro Wada
    • Shinya SannoheMitsuhiro Wada
    • G03B21/14
    • G02B27/0905G02B27/0972G03B21/2013G03B21/2026G03B21/2066G03B21/208H04N9/3152H04N9/3164
    • There are provided 2n (n is 2 or more) light sources 21a to 21d, 2n first collective optical systems composed of ellipsoidal mirrors 21a to 21d that are arranged so as to focus light beams emitted from the respective light sources, n first light combiner optical systems that are composed of prisms 23a and 23b, each having an isosceles triangular prism shape in cross section, and are arranged so as to synthesize exiting light beams from respective corresponding two of the first collective optical systems, second collective optical systems 26a and 26b arranged so as to focus exiting light beams from the respective first light combiner optical systems, a n/2 second light combiner optical system composed of a prism 27 having an isosceles triangular prism shape in cross section and arranged so as to synthesize exiting light beams from respective corresponding two of the second collective optical systems, and a third collective optical system 35 composed of a plurality of lenses and a plurality of lens arrays and arranged so as to allow exiting light beam from the second light combiner optical system to be incident thereon. The 2n first collective optical systems each have an optical axis substantially parallel to one another.
    • 设有2n(n为2个以上)的光源21a〜21d,2n个由椭圆面镜21a〜21d构成的第1集光系统,其被配置为聚焦从各光源射出的光束,n个第1组合光 由棱镜23a和23b构成的各个具有等腰三角棱柱形截面的系统,被布置成合成来自相应的两个第一集合光学系统的出射光束,第二聚光光学系统26a和26b被布置 以聚焦离开来自各个第一组合光学系统的光束;一个由具有等腰三角棱镜形状的棱镜27组成的一个/ 2个第二组合光学系统,它们被布置为合成来自各自对应的出射光束 第二集体光学系统中的两个,以及由多个透镜和多个透镜组成的第三聚光光学系统35 并且布置成允许从第二光组合器光学系统射出的光束入射到其上。 2n个第一集体光学系统各自具有基本上彼此平行的光轴。
    • 17. 发明申请
    • Sweat-Absorbent Sheet and Process for Making the Same
    • 吸汗片及其制造方法
    • US20070149933A1
    • 2007-06-28
    • US11559121
    • 2006-11-13
    • Mitsuhiro WadaAkiko TangeKiyoshi MiyazawaChieko Toyooka
    • Mitsuhiro WadaAkiko TangeKiyoshi MiyazawaChieko Toyooka
    • A61F13/15
    • A61F13/84A61F13/15699
    • A sweat-absorbent sheet includes a first surface layer, a second surface layer lying on the opposite side of the first surface layer and an intermediate layer sandwiched between these two layers. Each of the first and second surface layers comprises a mixture layer of first and second hydrophobic fibers made of thermoplastic synthetic resin as main constituent and first and second hydrophilic fibers. The intermediate layer comprises third hydrophilic fibers extending into at least one of the first and second hydrophobic fibers. The first and second hydrophobic fibers are bonded to the crimped to hydrophobic composite fibers mixed in the respective layers. The first, second and third hydrophilic fibers are impregnated with antibacterial or bactericidal medicinal ingredient and such medicinal ingredient is left behind on these hydrophilic fibers after these hydrophilic fibers have been dried.
    • 吸汗片包括第一表面层,位于第一表面层相对侧的第二表面层和夹在这两层之间的中间层。 第一表层和第二表层中的每一个包括由热塑性合成树脂作为主要成分和第一和第二亲水纤维制成的第一和第二疏水纤维的混合层。 中间层包括延伸到第一和第二疏水纤维中的至少一个的第三亲水纤维。 将第一和第二疏水性纤维结合到混合在各层中的卷曲到疏水复合纤维。 第一,第二和第三亲水性纤维用抗菌或杀菌药物成分浸渍,并且在这些亲水性纤维被干燥之后,将这些药物成分留在这些亲水性纤维上。