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1. 发明申请

US20090257029A1 IMAGE FORMING DEVICE 审中-公开
标题翻译：图像形成装置
公开(公告)号：US20090257029A1
公开(公告)日：2009-10-15
申请号：US12066345
申请日：2006-09-01
申请人： Tetsuro Mizushima , Kazuhisa Yamamoto , Yoshimasa Fushimi , Kiminori Mizuuchi , Shin-ichi Kadowaki , Tatsuo Itoh
发明人： Tetsuro Mizushima , Kazuhisa Yamamoto , Yoshimasa Fushimi , Kiminori Mizuuchi , Shin-ichi Kadowaki , Tatsuo Itoh
IPC分类号： G03B21/14 , G02B27/48
CPC分类号： G03B21/005
摘要： An image forming device which has a high reliability and forms an image without speckle noise is provided.The image forming device has a light source unit that emits laser beams by a plurality of laser beam outputting sections, and a modulation element that is irradiated with the laser beams emitted from the plurality of laser beam outputting sections. At least one laser beam outputting section emits the laser beam at a different timing from the other laser beam outputting sections, and a beam angle of at least one laser beam outputting section which irradiates the modulation element is different from a beam angle of the other laser beam outputting sections which irradiate the modulation element.
摘要翻译：提供了具有高可靠性并形成没有斑点噪声的图像的图像形成装置。图像形成装置具有通过多个激光束输出部发射激光的光源单元和从多个激光束输出部发射的激光束照射的调制元件。至少一个激光束输出部分在与其他激光束输出部分不同的时刻发射激光束，并且照射调制元件的至少一个激光束输出部分的光束角与另一激光束的光束角不同照射调制元件的光束输出部。

2. 发明申请

US20090195707A1 LASER PICTURE FORMATION DEVICE AND COLOR PICTURE FORMATION METHOD 有权
标题翻译：激光图像形成装置和彩色图像形成方法
公开(公告)号：US20090195707A1
公开(公告)日：2009-08-06
申请号：US12065585
申请日：2006-09-01
申请人： Tetsuro Mizushima , Ken'ichi Kasazumi , Akihiro Morikawa , Hiroyuki Furuya , Kazuhisa Yamamoto , Yoshimasa Fushimi
发明人： Tetsuro Mizushima , Ken'ichi Kasazumi , Akihiro Morikawa , Hiroyuki Furuya , Kazuhisa Yamamoto , Yoshimasa Fushimi
IPC分类号： H04N9/31
CPC分类号： G03B21/204 , G03B33/12 , H04N9/3111 , H04N9/3161
摘要： The laser picture formation device includes a two-dimensional modulation element performing video image modulation as well as four or more laser light sources having different center wavelengths. The video images which have no speckle noises at the wavelength region that has high visibility, which are realized by simultaneously emitting the laser lights of green (G) and yellowish green (Y) which have particularly high visibility, and video images which are vivid as cannot be represented by the conventional display, and which can be realized by controlling the laser lights of respective colors independently, can be displayed. Particularly, by modulating the two-dimensional modulation element and the laser light output with synchronized with each other, various video displays are enabled.
摘要翻译：激光图像形成装置包括执行视频图像调制的二维调制元件以及具有不同中心波长的四个或更多个激光光源。通过同时发射具有特别高的可视性的绿色（G）和黄绿色（Y）的激光实现的具有高可见度的波长区域上没有斑点噪声的视频图像和生动的视频图像不能由常规显示器表示，并且可以通过独立地控制各个颜色的激光来实现，可以显示。特别地，通过相互同步地调制二维调制元件和激光输出，能够进行各种视频显示。

3. 发明授权

US07938541B2 Laser picture formation device and color picture formation method 有权
标题翻译：激光图像形成装置和彩色图像形成方法
公开(公告)号：US07938541B2
公开(公告)日：2011-05-10
申请号：US12065585
申请日：2006-09-01
申请人： Tetsuro Mizushima , Ken'ichi Kasazumi , Akihiro Morikawa , Hiroyuki Furuya , Kazuhisa Yamamoto , Yoshimasa Fushimi
发明人： Tetsuro Mizushima , Ken'ichi Kasazumi , Akihiro Morikawa , Hiroyuki Furuya , Kazuhisa Yamamoto , Yoshimasa Fushimi
IPC分类号： G03B21/14
CPC分类号： G03B21/204 , G03B33/12 , H04N9/3111 , H04N9/3161
摘要： The laser picture formation device includes a two-dimensional modulation element performing video image modulation as well as four or more laser light sources having different center wavelengths. The video images which have no speckle noises at the wavelength region that has high visibility, which are realized by simultaneously emitting the laser lights of green (G) and yellowish green (Y) which have particularly high visibility, and video images which are vivid as cannot be represented by the conventional display, and which can be realized by controlling the laser lights of respective colors independently, can be displayed. Particularly, by modulating the two-dimensional modulation element and the laser light output with synchronized with each other, various video displays are enabled.
摘要翻译：激光图像形成装置包括执行视频图像调制的二维调制元件以及具有不同中心波长的四个或更多个激光光源。通过同时发射具有特别高的可视性的绿色（G）和黄绿色（Y）的激光实现的具有高可见度的波长区域上没有斑点噪声的视频图像和生动的视频图像不能由常规显示器表示，并且可以通过独立地控制各个颜色的激光来实现，可以显示。特别地，通过相互同步地调制二维调制元件和激光输出，能够进行各种视频显示。

4. 发明授权

US08596796B2 Projection display device with a cooling air fan 有权
标题翻译：具有冷却风扇的投影显示装置
公开(公告)号：US08596796B2
公开(公告)日：2013-12-03
申请号：US12555906
申请日：2009-09-09
申请人： Shu Namba , Shigekazu Yamagishi , Yoshimasa Fushimi , Naoko Yamashita
发明人： Shu Namba , Shigekazu Yamagishi , Yoshimasa Fushimi , Naoko Yamashita
IPC分类号： G03B21/18
CPC分类号： G03B21/16
摘要： A projection display device that includes: a light source unit 1 that includes a discharge lamp 2 as a light source; an image formation unit; a projection optical system; and a light source cooling unit that cools the light source unit. The light source unit is disposed so that a lamp axis that connects two discharge electrodes of the discharge lamp is orthogonal to a projecting direction of the projection optical system, and the light source unit includes: a concave mirror 3; and a transparent part 4 that covers an opening of the concave mirror. The light source cooling unit includes: a blowing fan that supplies cooling air; a plurality of air blowing ports 6a and 6b disposed at the concave mirror or a connecting part that connects the concave mirror and the transparent part; an air duct 9 that connects the air blowing ports and the blowing fan; a branch switching valve 10a that is disposed in the air duct and switches between a plurality of branch flow paths so as to allow the cooling air to flow therethrough; and a control valve that is provided for each of the air blowing ports and rotated around a supporting axis by the action of gravity depending on a posture of the light source cooling unit, thereby controlling a wind direction so that the cooling air is blown from above the discharge lamp. The top of the light source lamp is cooled effectively regardless of the installation posture of the projection display device.
摘要翻译：一种投影显示装置，包括：光源单元1，其包括作为光源的放电灯2; 图像形成单元; 投影光学系统; 以及冷却光源单元的光源冷却单元。光源单元被设置成使得放电灯的两个放电电极连接的灯轴正交于投影光学系统的投影方向，并且光源单元包括：凹面镜3; 以及覆盖凹面镜的开口的透明部分4。光源冷却单元包括：提供冷却空气的吹风扇; 设置在凹面镜处的多个送风口6a和6b或连接凹面镜和透明部分的连接部分; 连接吹风口和吹风扇的风道9; 分支切换阀10a，其设置在空气管道中，并且在多个分支流路之间切换，以允许冷却空气流过; 以及控制阀，其设置用于每个吹风口，并且根据光源冷却单元的姿势通过重力作用围绕支撑轴线旋转，从而控制风向，使得冷却空气从上方吹出放电灯。无论投影显示装置的安装姿势如何，光源灯的顶部都被有效地冷却。

5. 发明申请

US20110261271A1 LIGHTING DEVICE AND PROJECTION TYPE DISPLAY APPARATUS INCLUDING THE SAME 有权
标题翻译：照明装置和投影型显示装置，包括它们
公开(公告)号：US20110261271A1
公开(公告)日：2011-10-27
申请号：US13037385
申请日：2011-03-01
申请人： Shigekazu Yamagishi , Hiroki Sugiyama , Hiroshi Kitano , Yoshimasa Fushimi , Hirokazu Sakaguchi
发明人： Shigekazu Yamagishi , Hiroki Sugiyama , Hiroshi Kitano , Yoshimasa Fushimi , Hirokazu Sakaguchi
IPC分类号： H04N9/31 , F21V7/00
CPC分类号： H04N9/3152 , H04N9/3164
摘要： A lighting device configured to efficiently combine light beams emitted from a plurality of light sources, and to emit high output light while minimizing light loss, and a projection type display apparatus including the lighting device. The lighting device includes: a first light source and a second light source; two converging lenses for converging light beams emitted from the first and second light sources; two right-angle prisms for bending the light beams emitted from the first and second light sources; and a composite rod integrator for combining the light beams emitted from the first and second light sources. Between an exit surface of each right-angle prism and an incident surface of the composite rod integrator, a predetermined air gap is provided. The focal point of each converging lens is located on an incident surface of each right-angle prism.
摘要翻译：一种照明装置，其被配置为有效地组合从多个光源发射的光束，并且在最小化光损耗的同时发射高输出光;以及投影型显示装置，其包括所述照明装置。照明装置包括：第一光源和第二光源; 两个会聚透镜，用于会聚从第一和第二光源发出的光束; 用于弯曲从第一和第二光源发射的光束的两个直角棱镜; 以及用于组合从第一和第二光源发射的光束的复合棒积分器。在每个直角棱镜的出射表面和复合棒积分器的入射表面之间，提供预定的气隙。每个会聚透镜的焦点位于每个直角棱镜的入射表面上。

6. 发明授权

US07559656B2 Projector system 有权
标题翻译：投影仪系统
公开(公告)号：US07559656B2
公开(公告)日：2009-07-14
申请号：US10547716
申请日：2004-03-02
申请人： Naoto Yumiki , Yoshimasa Fushimi , Syunsuke Kimura , Takayuki Hayashi , Seiichi Suzuki , Tomoya Inoue
发明人： Naoto Yumiki , Yoshimasa Fushimi , Syunsuke Kimura , Takayuki Hayashi , Seiichi Suzuki , Tomoya Inoue
IPC分类号： G03B21/14 , G06F13/18
CPC分类号： G03B21/14 , G03B17/54
摘要： A projector system includes a first projection section projecting inputted image information onto a projection target, a laser pointer pointing a predetermined part of an image projected onto a screen 1, an image pick-up section picking up the image in a state pointed by the laser pointer, and a pointed position detecting section detecting the position of the part pointed by the laser pointer on the basis of the image information picked up by the image pick-up section. And a projection lens projects an image on the basis of the position of the part pointed by the laser pointer and detected by the pointed position detecting section and/or in correspondence to the image of the pointed part.
摘要翻译：一种投影仪系统，包括将输入的图像信息投影到投影对象上的第一投影部分，指向投影到画面1上的图像的预定部分的激光指示器，以激光指示的状态拾取图像的图像拾取部指针和指示位置检测部分，根据由图像拾取部分拾取的图像信息来检测由激光指示器指向的部分的位置。并且投影透镜基于由激光指示器指向的部分的位置并由尖锐位置检测部分和/或对应于尖锐部分的图像投影图像。

7. 发明授权

US07134757B2 Projection type display apparatus, rear projection, and multi-vision system 有权
标题翻译：投影型显示装置，背投，多视觉系统
公开(公告)号：US07134757B2
公开(公告)日：2006-11-14
申请号：US11130901
申请日：2005-05-17
申请人： Yoshimasa Fushimi , Yoshihiro Masumoto , Mitsuhiro Wada
发明人： Yoshimasa Fushimi , Yoshihiro Masumoto , Mitsuhiro Wada
IPC分类号： G03B21/20 , G03B21/26 , G02F1/1335 , H04N3/12
CPC分类号： H04N9/3114 , G02B19/0028 , G02B19/0047 , G02B26/0841 , G03B21/20 , H04N5/7416 , H04N5/7458 , H04N9/3141
摘要： The present invention provides a small projection type display apparatus capable of suppressing an optical path of incident light and an optical path of output light in a reflection type light valve from being overlapped with each other and obtaining a projected image of high quality; a rear projector and a multi-vision system using the same. The projection type display apparatus is composed of an illumination optical system 2 for collecting light radiated from a light source 1 to form illumination light, a reflection type light valve 6 for reflecting the illumination light to output modulated light forming an optical image, a projection lens system 7 for projecting an optical image formed by the reflection type light valve, and a lens element 5 with a positive power. The lens element 5 is composed of one plano-convex lens, and is placed between the reflection type light valve and the projection lens system with a convex surface directed to the projection lens system, in such a manner that the illumination light passes through the lens element to illuminate the reflection type light valve, and the modulated light output from the reflection type light valve passes through the lens element to be incident upon the projection lens system.
摘要翻译：本发明提供一种能够抑制入射光的光路和反射型光阀中的输出光的光路彼此重叠并获得高品质的投影图像的小型投影型显示装置。后投影机和使用其的多视觉系统。投影型显示装置由用于收集从光源1照射的光以形成照明光的照明光学系统2，反射型光阀6，用于反射照明光以输出形成光学图像的调制光，投影透镜用于投影由反射型光阀形成的光学图像的系统7和具有正光焦度的透镜元件5。透镜元件5由一个平凸透镜构成，并且以照明光通过透镜的方式设置在反射型光阀和投影透镜系统之间，具有朝向投影透镜系统的凸面元件以照亮反射型光阀，并且从反射型光阀输出的调制光通过透镜元件入射到投影透镜系统。

8. 发明申请

US20110234647A1 IMAGE DISPLAY DEVICE 有权
标题翻译：图像显示设备
公开(公告)号：US20110234647A1
公开(公告)日：2011-09-29
申请号：US13037382
申请日：2011-03-01
申请人： Takayuki Kimoto , Takaaki Gyoten , Yoshimasa Fushimi
发明人： Takayuki Kimoto , Takaaki Gyoten , Yoshimasa Fushimi
IPC分类号： G09G5/10
CPC分类号： G09G3/002 , G09G3/3413 , G09G3/346 , G09G2310/0235 , G09G2320/0261 , H04N9/3111 , H04N9/3155
摘要： An image display device includes a plurality solid-state light sources, a modulator configured to modulate light from a plurality of solid-state light sources, and an image display device configured to generate from a frame of image data, a plurality of subframes each further divided into subfields, and to display the plurality of subframes. The modulator turns off light output from all the solid-state light sources for the duration of one or more of the plurality of subframes, whereby it is possible to reduce motion blur arising from a hold-type display device, in which after-images remain on the retina of a person's eyes when viewing moving objects.
摘要翻译：图像显示装置包括多个固态光源，调制器，用于调制来自多个固态光源的光;以及图像显示装置，被配置为从图像数据的帧生成多个子帧分为子场，并显示多个子帧。在多个子帧中的一个或多个持续时间内，调制器关闭来自所有固态光源的光输出，由此可以减少由保持型显示装置产生的运动模糊，其中保留图像后在观察移动物体时在人眼的视网膜上。

9. 发明申请

US20090066920A1 PROJECTION TYPE IMAGE DISPLAY DEVICE 审中-公开
标题翻译：投影类型图像显示设备
公开(公告)号：US20090066920A1
公开(公告)日：2009-03-12
申请号：US11912234
申请日：2006-07-27
申请人： Shigekazu Yamagishi , Yusaku Shimaoka , Yoshimasa Fushimi , Mitsuhiro Wada
发明人： Shigekazu Yamagishi , Yusaku Shimaoka , Yoshimasa Fushimi , Mitsuhiro Wada
IPC分类号： G03B21/28
CPC分类号： G03B21/2013 , G03B21/2066 , H04N9/315
摘要： A projection type image display device includes a reflector 5 having an ellipsoidal reflection surface 4 as an inner surface thereof, a light source 35 in which at least a light emitting portion 1 is substantially planar, a light distribution thereof is within ±90° with respect to a normal line perpendicular to the plane, and the light emitting portion 1 is located optically at a first focus 3 of the spheroid forming the ellipsoidal reflection surface 4 of the reflector 5, a rod integrator 8 having an entrance opening portion in which a second focus 7 of the spheroid forming the ellipsoidal reflection surface 4 of the reflector 5 is located at the entrance opening portion thereof, a light modulator 11 capable of modulating an output of transmission light in accordance with an external signal, a relay optical system 10 for transferring an image of an exit opening portion of the rod integrator 8 onto the light modulator 11, and a projection lens 15 for enlarging and projecting the image on the light modulator 11 onto a screen. Thereby, the light uptake rate to the image display apparatus of the light source having a flat light emitting surface and for emitting light in one direction of the surface can be improved so as to maximize the brightness.
摘要翻译：投影型图像显示装置包括具有作为其内表面的椭圆面反射表面4的反射器5，至少发光部分1基本上为平面的光源35，其光分布在±90度内，相对于并且发光部分1光学地位于形成反射器5的椭圆面反射表面4的球体的第一焦点3处，具有入口开口部分的杆积分器8，其中第二形成反射器5的椭圆面反射面4的球体的焦点7位于其入口开口部分，能够根据外部信号调制透射光的输出的光调制器11，用于传送的中继光学系统10 棒状积分器8的出口开口部分到光调制器11上的图像，以及用于放大和投影图像的投影透镜15 e在光调制器11上。由此，能够提高具有平坦的发光面的光源的图像显示装置的光吸收率，并且能够提高表面的一个方向的光的发光度，从而使亮度最大化。

10. 发明申请

US20070195417A1 Light-absorbing member 审中-公开
标题翻译：光吸收部件
公开(公告)号：US20070195417A1
公开(公告)日：2007-08-23
申请号：US10592493
申请日：2005-03-10
申请人： Yoshiharu Yamamoto , Motonobu Yoshikawa , Daizaburo Matsuki , Yoshimasa Fushimi
发明人： Yoshiharu Yamamoto , Motonobu Yoshikawa , Daizaburo Matsuki , Yoshimasa Fushimi
IPC分类号： G02B5/28
CPC分类号： G02B1/118 , G02B1/11 , G02B5/003 , G02B5/1809 , H04N9/3114
摘要： An object of the present invention is to provide a light-absorbing member capable of preventing the reflection of light at the interface with air and absorbing the light substantially completely. A light-absorbing member has a substrate (101) made of a material capable of absorbing light of which reflection is to be prevented, and an antireflective structure (102) including structural elements, the structural elements forming an array with a period shorter than the wavelength of the light.
摘要翻译：本发明的目的是提供一种能够防止在与空气的界面反射光并基本上完全吸收光的光吸收部件。光吸收构件具有由能够吸收要防止反射的光的材料制成的基板（101）和包括结构元件的抗反射结构（102），所述结构元件形成时间短于光的波长。

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