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1. 发明授权

US07390095B2 Projector 有权
标题翻译：投影机
公开(公告)号：US07390095B2
公开(公告)日：2008-06-24
申请号：US11243334
申请日：2005-10-05
申请人： Kanji Yoshida , Hidemasa Yamakawa , Joji Karasawa , Masafumi Sakaguchi
发明人： Kanji Yoshida , Hidemasa Yamakawa , Joji Karasawa , Masafumi Sakaguchi
IPC分类号： G03B21/14 , G03B21/26 , G03B21/28 , G03B21/20 , G02B5/30 , G02B27/28 , G02B27/14 , H04N5/74 , G02F1/1335
CPC分类号： G02B27/149 , G02B27/1046 , G02B27/142 , G02B27/145 , H04N9/3105 , H04N9/317
摘要： Aspects of the invention can provide a projector that includes three optical modulators which modulate respectively red light, green light, and blue light, a color-synthetic optical system which synthesizes the light modulated by the three optical modulators, and a projection optical system which projects the light synthesized by the color-synthetic optical system. The color-synthetic optical system can include a first reflection film that reflects the green light, and a second reflection film that reflects the blue light, the first reflection film and the second reflection film are arranged in the shape of an X character, and a wavelength in which a reflectance factor of the first reflection film comes to 50% can be longer than a wavelength in which a reflectance factor of the second reflection film comes to 50%.
摘要翻译：本发明的方面可以提供一种投影仪，其包括分别调制红光，绿光和蓝光的三个光调制器，合成由三个光调制器调制的光的彩色合成光学系统和投影光学系统，其投影由合成光学系统合成的光。该合成光学系统可以包括反射绿色光的第一反射膜和反射蓝色光的第二反射膜，第一反射膜和第二反射膜被排列成X字形，并且其中第一反射膜的反射系数达到50％的波长可以比第二反射膜的反射系数达到50％的波长长。

2. 发明申请

US20060072209A1 Projector 有权
标题翻译：投影机
公开(公告)号：US20060072209A1
公开(公告)日：2006-04-06
申请号：US11243333
申请日：2005-10-05
申请人： Joji Karasawa , Hidemasa Yamakawa , Kanji Yoshida , Masafumi Sakaguchi
发明人： Joji Karasawa , Hidemasa Yamakawa , Kanji Yoshida , Masafumi Sakaguchi
IPC分类号： G02B3/00
CPC分类号： G02B27/0025 , G02B27/1046 , G02B27/1073 , G02B27/145 , G02B27/149 , H04N9/3105 , H04N9/315
摘要： Aspects of the invention can provide a projector that can include an illumination device that emits an illumination light, a color separation system that separates the illumination light emitted from the illumination device into a blue light, a red light, and a green light, and guides the blue light and the red light, respectively, to first and second optical paths, and the green light to a third optical path in which a relay system is provided, first through third light modulation devices that are provided, respectively, in the first through third optical paths, and illuminated by the blue light, the red light, and the green light, respectively, a light combining system that can have a first dichroic filter reflecting one of the blue light and the red light, and a second dichroic filter reflecting the green light which are placed in a crossed state, and that can combine image lights of respective colors exiting from the first through third light modulation devices to go incident on the first and second dichroic filters in specific directions that differ from each other, a projection system that can project a combined light exiting from the light combining system while correcting chromatic aberrations of magnification of the blue light and the red light with respect to the green light to have a same sign, and an optical adjustment portion that can adjust a size of an image light corresponding to the green light of the combined light exiting from the light combining system in response to a size of image lights corresponding to the blue light and the red light.
摘要翻译：本发明的方面可以提供一种投影仪，其可以包括发射照明光的照明装置，将从照明装置发射的照明光分离成蓝色光，红色光和绿色光的分色系统，并且引导蓝色光和红色光分别分别设置在第一和第二光路中，绿色光到设置有中继系统的第三光路，第一至第三光调制装置分别设置在第一至第分别由蓝色光，红色光和绿色光照射的光合成系统，其可以具有反射蓝色光和红色光中的一种的第一二向色滤光器和反射蓝色光和红色光的第二二向色滤光器放置在交叉状态的绿色光，并且可以组合从第一至第三光调制装置退出的各种颜色的图像光，以在第 e在彼此不同的特定方向上的第一和第二二向色滤光器，投影系统，其可以投射从光合成系统出射的组合光，同时校正蓝色光和红色光的相对于绿色光的倍率的色像差具有相同的符号，以及光学调节部分，其可以响应于对应于蓝色光的图像光的大小而调节与从光合成系统出射的组合光的绿光对应的图像光的尺寸，红灯。

3. 发明授权

US07329007B2 Projector 有权
标题翻译：投影机
公开(公告)号：US07329007B2
公开(公告)日：2008-02-12
申请号：US11243333
申请日：2005-10-05
申请人： Joji Karasawa , Hidemasa Yamakawa , Kanji Yoshida , Masafumi Sakaguchi
发明人： Joji Karasawa , Hidemasa Yamakawa , Kanji Yoshida , Masafumi Sakaguchi
IPC分类号： G03B21/00 , G03B21/14 , G03B21/26 , G03B21/28 , G03B5/04
CPC分类号： G02B27/0025 , G02B27/1046 , G02B27/1073 , G02B27/145 , G02B27/149 , H04N9/3105 , H04N9/315
摘要： A projector includes an illumination device, a color separation system, a light combining system, a projection system, and an optical adjustment portion. The color separation system separates the light emitted from the illumination device into blue light, red light, and green light. The light combining system can have a first dichroic filter reflecting one of blue light or red light, and a second dichroic filter reflecting green light which are placed in a crossed state and can combine image lights of respective colors exiting from the first through third light modulation devices. The projection system can project a combined light exiting from the light combining system while correcting chromatic aberrations of magnification of blue light and red light with respect to green light. The optical adjustment portion can adjust a size of an image light corresponding to the green light of the combined light exiting from the light combining system.
摘要翻译：投影仪包括照明装置，分色系统，光合成系统，投影系统和光学调整部分。分色系统将从照明装置发出的光分离成蓝光，红光和绿光。光组合系统可以具有反射蓝光或红光中的一个的第一二向色滤光器和反射绿光的第二二向色滤光片，其处于交叉状态，并且可以组合从第一至第三光调制出射的各颜色的图像光设备。投影系统可以投射从光合成系统出射的组合光，同时校正蓝光和红光相对于绿光的放大倍数。光学调整部可以调整与从光合成系统出射的组合光的绿光对应的图像光的大小。

4. 发明申请

US20060077357A1 Projector 有权
标题翻译：投影机
公开(公告)号：US20060077357A1
公开(公告)日：2006-04-13
申请号：US11243334
申请日：2005-10-05
申请人： Kanji Yoshida , Hidemasa Yamakawa , Joji Karasawa , Masafumi Sakaguchi
发明人： Kanji Yoshida , Hidemasa Yamakawa , Joji Karasawa , Masafumi Sakaguchi
IPC分类号： G03B21/14
CPC分类号： G02B27/149 , G02B27/1046 , G02B27/142 , G02B27/145 , H04N9/3105 , H04N9/317
摘要： Aspects of the invention can provide a projector that includes three optical modulators which modulate respectively red light, green light, and blue light, a color-synthetic optical system which synthesizes the light modulated by the three optical modulators, and a projection optical system which projects the light synthesized by the color-synthetic optical system. The color-synthetic optical system can include a first reflection film that reflects the green light, and a second reflection film that reflects the blue light, the first reflection film and the second reflection film are arranged in the shape of an X character, and a wavelength in which a reflectance factor of the first reflection film comes to 50% can be longer than a wavelength in which a reflectance factor of the second reflection film comes to 50%.
摘要翻译：本发明的方面可以提供一种投影仪，其包括分别调制红光，绿光和蓝光的三个光调制器，合成由三个光调制器调制的光的彩色合成光学系统和投影光学系统，其投影由合成光学系统合成的光。该合成光学系统可以包括反射绿色光的第一反射膜和反射蓝色光的第二反射膜，第一反射膜和第二反射膜被排列成X字形，并且其中第一反射膜的反射系数达到50％的波长可以比第二反射膜的反射系数达到50％的波长长。

5. 发明授权

US07156523B2 Projector 有权
标题翻译：投影机
公开(公告)号：US07156523B2
公开(公告)日：2007-01-02
申请号：US11218835
申请日：2005-09-06
申请人： Hidemasa Yamakawa , Joji Karasawa , Masafumi Sakaguchi , Kanji Yoshida
发明人： Hidemasa Yamakawa , Joji Karasawa , Masafumi Sakaguchi , Kanji Yoshida
IPC分类号： G03B21/26 , G02B3/00
CPC分类号： G02B27/149 , G02B7/023 , G02B13/0095 , G02B27/1046 , G02B27/1073 , G02B27/145
摘要： Aspects of the invention can provide a projector can include an illumination device that outputs illumination light, a color separation system that divides the illumination light output from the illumination device into blue light, red light, and green light and guides the blue light, red light, and green light to first to third optical paths, respectively, and first to third light modulation devices disposed in the first to third optical paths to be illuminated by the blue light, red light, and green light. In the projector, a distance from the illumination device to the third optical modulation device can be longer than a distance from the illumination device to the first optical modulation device and a distance from the illumination device to the second optical modulation device, a relay system having a first lens disposed at the light incident side, a second lens disposed at the light exit side, and a third lens disposed between the first and second lenses can be provided in the third optical path. The third lens can have a reference part as reference when the third lens is positioned along an optical axis of the third optical path, and the color separation system has a fixing part that positions the third lens in the third optical path by locking the reference part and can adjust the position of the third lens in the optical axis direction in a step-by-step manner by a combination way when the reference part is locked in the fixing part.
摘要翻译：本发明的一个方面可以提供一种投影仪，其可以包括输出照明光的照明装置，将从照明装置输出的照明光分为蓝光，红光和绿光的分色系统，并引导蓝光，红光以及分别为第一至第三光路的绿色光以及设置在第一至第三光路中的被蓝色光，红色光和绿色光照明的第一至第三调光装置。在投影机中，从照明装置到第三光调制装置的距离可以长于从照明装置到第一光调制装置的距离以及从照明装置到第二光调制装置的距离，具有设置在光入射侧的第一透镜，设置在光出射侧的第二透镜，以及设置在第一透镜和第二透镜之间的第三透镜可以设置在第三光路中。当第三透镜沿着第三光路的光轴定位时，第三透镜可以具有参考部分作为参考，并且分色系统具有通过锁定参考部分而将第三透镜定位在第三光路中的定影部分并且当参考部分被锁定在固定部分中时，可以通过组合方式一步一步地调节第三透镜在光轴方向上的位置。

6. 发明申请

US20060050396A1 Projector 有权
标题翻译：投影机
公开(公告)号：US20060050396A1
公开(公告)日：2006-03-09
申请号：US11218835
申请日：2005-09-06
申请人： Hidemasa Yamakawa , Joji Karasawa , Masafumi Sakaguchi , Kanji Yoshida
发明人： Hidemasa Yamakawa , Joji Karasawa , Masafumi Sakaguchi , Kanji Yoshida
IPC分类号： G02B27/10
CPC分类号： G02B27/149 , G02B7/023 , G02B13/0095 , G02B27/1046 , G02B27/1073 , G02B27/145
摘要： Aspects of the invention can provide a projector can include an illumination device that outputs illumination light, a color separation system that divides the illumination light output from the illumination device into blue light, red light, and green light and guides the blue light, red light, and green light to first to third optical paths, respectively, and first to third light modulation devices disposed in the first to third optical paths to be illuminated by the blue light, red light, and green light. In the projector, a distance from the illumination device to the third optical modulation device can be longer than a distance from the illumination device to the first optical modulation device and a distance from the illumination device to the second optical modulation device, a relay system having a first lens disposed at the light incident side, a second lens disposed at the light exit side, and a third lens disposed between the first and second lenses can be provided in the third optical path. The third lens can have a reference part as reference when the third lens is positioned along an optical axis of the third optical path, and the color separation system has a fixing part that positions the third lens in the third optical path by locking the reference part and can adjust the position of the third lens in the optical axis direction in a step-by-step manner by a combination way when the reference part is locked in the fixing part.
摘要翻译：本发明的一个方面可以提供一种投影仪，其可以包括输出照明光的照明装置，将从照明装置输出的照明光分为蓝光，红光和绿光的分色系统，并引导蓝光，红光以及分别为第一至第三光路的绿色光以及设置在第一至第三光路中的被蓝色光，红色光和绿色光照明的第一至第三调光装置。在投影机中，从照明装置到第三光调制装置的距离可以长于从照明装置到第一光调制装置的距离以及从照明装置到第二光调制装置的距离，具有设置在光入射侧的第一透镜，设置在光出射侧的第二透镜，以及设置在第一透镜和第二透镜之间的第三透镜可以设置在第三光路中。当第三透镜沿着第三光路的光轴定位时，第三透镜可以具有参考部分作为参考，并且分色系统具有通过锁定参考部分而将第三透镜定位在第三光路中的定影部分并且当参考部分被锁定在固定部分中时，可以通过组合方式一步一步地调节第三透镜在光轴方向上的位置。

7. 发明授权

US06947212B2 Transmissive screen and rear projector 失效
标题翻译：透射屏幕和后投影机
公开(公告)号：US06947212B2
公开(公告)日：2005-09-20
申请号：US10645776
申请日：2003-08-22
申请人： Joji Karasawa , Masafumi Sakaguchi
发明人： Joji Karasawa , Masafumi Sakaguchi
IPC分类号： G03B21/56 , G02B3/08 , G02B5/04 , G03B21/10 , G03B21/62 , G03B21/625 , H04N5/74 , G03B21/60
CPC分类号： H04N9/3141 , G03B21/10 , G03B21/625
摘要： The invention provides a transmissive screen that can be manufactured at a low cost and show uniform diffusion and moire-free images over the entire screen, and provides a rear projector provided with such a superior transmissive screen. A transmissive screen can include a Fresnel lens portion having Fresnel-lens components on its light-exiting face and a lens array facing the light-exiting face of the Fresnel lens portion and having many lenses on its light-incident face. The transmissive screen can further include separating device for separating the Fresnel lens portion from the lens array portion at least in the periphery of the screen. Such a superior transmissive screen can be included in a rear projector.
摘要翻译：本发明提供一种能够以低成本制造并且在整个屏幕上显示均匀的漫射和无波纹的图像的透射屏幕，并且提供了具有这种优良透射屏幕的后投影仪。透射屏幕可以包括在其光出射面上具有菲涅尔透镜部件的菲涅尔透镜部分和面对菲涅耳透镜部分的光出射面的透镜阵列，并且在其光入射面上具有许多透镜。透射屏幕还可以包括至少在屏幕周边将菲涅耳透镜部分与透镜阵列部分分开的分离装置。这种优良的透射屏幕可以包括在后投影仪中。

8. 发明授权

US5739797A Head-mounted virtual image display device having switching means enabling user to select eye to view image 失效
标题翻译：具有切换装置的头戴式虚拟图像显示装置使得用户能够选择眼睛来观看图像
公开(公告)号：US5739797A
公开(公告)日：1998-04-14
申请号：US586639
申请日：1996-01-22
申请人： Joji Karasawa , Hiroshi Kamakura , Shoichi Uchiyama , Hiroyuki Shindo , Takeshi Furihata , Masafumi Sakaguchi
发明人： Joji Karasawa , Hiroshi Kamakura , Shoichi Uchiyama , Hiroyuki Shindo , Takeshi Furihata , Masafumi Sakaguchi
IPC分类号： G02B7/12 , G02B27/00 , G02B27/01 , G02B27/02
CPC分类号： G02B27/0172 , G02B27/017 , G02B27/0176 , G02B2027/0118 , G02B2027/0127 , G02B2027/0132 , G02B2027/0143 , G02B2027/0154 , G02B2027/0156 , G02B2027/0158 , G02B2027/0159 , G02B2027/0178 , G02B7/12
摘要： A head-mounted display device for enlarging an image formed by an image display element as a virtual image. The head-mounted display device according to this invention comprises a virtual image forming optical system (3) including an image display element (9) and a lens (11) for enlarging an image formed by the image display element (9); a device main body (1) that houses the image forming optical means (3); and a switching means mounted in the device main body (1) for holding the virtual image forming optical system (3) in such a way that the system (3) can be moved in the direction of the width of the eye and placing the virtual image forming optical system (3) in front of one of the user's eyes. The image display element (9) and the lens (11) are disposed so that the optical axis of the virtual image forming optical system (3) approximately aligns with the user's line of sight taken while he or she is looking horizontally. The switching means enables the user to easily select the eye to view the virtual image. Therefore, this invention provides high universality and shareability, and enables the user to freely switch the eye to view the virtual image.
摘要翻译： PCT No.PCT / JP95 / 01250 Sec。 371日期1996年1月22日 102（e）日期1996年1月22日PCT提交1995年6月22日PCT公布。公开号WO96 / 00406 日期1996年1月4日一种用于将由图像显示元件形成的图像放大为虚像的头戴式显示装置。根据本发明的头戴式显示装置包括：虚像成像光学系统（3），包括图像显示元件（9）和用于放大由图像显示元件（9）形成的图像的透镜（11）; 容纳图像形成光学装置（3）的装置主体（1）; 以及安装在装置主体（1）中的切换装置，用于保持虚拟图像形成光学系统（3），使得系统（3）能够在眼睛的宽度方向上移动并将虚拟图像形成光学系统图像形成光学系统（3）在用户眼睛之一的前方。图像显示元件（9）和透镜（11）被布置成使得虚拟图像形成光学系统（3）的光轴在水平方向上与用户的视线大致对准。切换装置使得用户能够容易地选择眼睛来观看虚拟图像。因此，本发明提供了高的普遍性和共享性，并且使用户能够自由地切换眼睛以观看虚像。

9. 外观设计

USD380032S Virtual vision display 失效
公开(公告)号：USD380032S
公开(公告)日：1997-06-17
申请号：US38711
申请日：1995-05-09
申请人： Makoto Kobayashi , Masafumi Sakaguchi , Hiroyuki Shindo
设计人： Makoto Kobayashi , Masafumi Sakaguchi , Hiroyuki Shindo

10. 发明授权

US07623200B2 Polarizing plate, liquid crystal device, and electronic apparatus 失效
标题翻译：偏光板，液晶装置和电子设备
公开(公告)号：US07623200B2
公开(公告)日：2009-11-24
申请号：US11846792
申请日：2007-08-29
申请人： Masafumi Sakaguchi , Yoshitake Tateno
发明人： Masafumi Sakaguchi , Yoshitake Tateno
IPC分类号： G02F1/1335
CPC分类号： G02F1/133528 , G02B1/105 , G02B1/14 , G02B5/3033
摘要： The invention provides a polarizing plate used in a liquid crystal device. The polarizing plate according to an aspect of the invention includes: a polarizing film; and a first protection layer that has a predetermined first optical axis, wherein the first protection layer is disposed either directly or indirectly on one surface of the polarizing film with the first optical axis of the first protection layer being aligned in parallel with a transmission axis of the polarizing film.
摘要翻译：本发明提供一种用于液晶装置的偏振片。根据本发明的一个方面的偏振片包括：偏光膜; 以及第一保护层，其具有预定的第一光轴，其中所述第一保护层直接或间接地设置在所述偏振膜的一个表面上，其中所述第一保护层的所述第一光轴与所述第一保护层的透射轴平行排列偏光膜。

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