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1. 发明专利

JP2009288741A Image display device 审中-公开
标题翻译：图像显示设备
公开(公告)号：JP2009288741A
公开(公告)日：2009-12-10
申请号：JP2008144184
申请日：2008-06-02
申请人： Mitsubishi Electric Corp , 三菱電機株式会社
发明人： SHIBUE SHIGENORI
IPC分类号： G03B21/00 , G03B21/60 , H04N5/74
摘要： PROBLEM TO BE SOLVED: To provide an image display device on which a viewer is unconscious of joints of an image at boundaries of screens. SOLUTION: The image display device includes a plurality of unit image display devices 1, and screens 9 of respective unit image display devices 1 are arranged like a matrix to constitute one screen 10. In each unit image display device 1, the screen 9 is irradiated with laser light modulated by an image signal, and a plurality of phosphors 11 are arranged in a prescribed direction on a principal surface of the screen 9 irradiated with the laser light. In the one screen 10, a pitch d1 in a prescribed direction of adjacent phosphors 11 in one screen 9 is equal to a pitch d2 in a prescribed direction of phosphors 11 adjacent to each other with a boundary of adjacent screens 9 therebetween. COPYRIGHT: (C)2010,JPO&INPIT
摘要翻译：要解决的问题：提供一种图像显示装置，其中观看者在屏幕边界处无意识地接收图像。解决方案：图像显示装置包括多个单位图像显示装置1，各单位图像显示装置1的屏幕9像矩阵一样布置以构成一个屏幕10.在每个单位图像显示装置1中，屏幕用图像信号调制的激光照射9，并且在照射激光的屏幕9的主表面上沿规定方向布置多个荧光体11。在一个屏幕10中，一个屏幕9中的相邻荧光体11的规定方向上的间距d1等于彼此相邻的荧光体11的规定方向上的间距d2，其间具有相邻的屏幕9的边界。版权所有（C）2010，JPO＆INPIT

2. 发明专利

JP2009169653A Position detecting device 有权
标题翻译：位置检测装置
公开(公告)号：JP2009169653A
公开(公告)日：2009-07-30
申请号：JP2008006752
申请日：2008-01-16
申请人： Mitsubishi Electric Corp , 三菱電機株式会社
发明人： ASAMURA YOSHINORI , SHIBUE SHIGENORI
IPC分类号： G06F3/038 , G06F3/041
摘要： PROBLEM TO BE SOLVED: To correctly detect the indication position of an indication body even when an obstacle exists on a display screen, and to prevent consumption of a battery inside the indication body. SOLUTION: A position detecting device includes: synchronizing signal projecting means 5, 6 for detecting the non-valid period of an image to be projected from a projector 12 to the rear surface 11b side of a display screen 11, and projecting non-visible light to the rear surface 11b side of the display screen 11 in the non-valid period; the indication body 2 for performing indication by projecting the light to the front surface 11a side of the display screen 11 during recognizing the non-valid period by receiving the non-visible light from the front surface 11a side of the display screen 11; an imaging means 3 for taking the image of the light projected from the indication body 2 from the rear surface 11b of the display screen 11, and converting the light into an electric signal; and an image processing means 4 for analyzing the electric signal converted by the imaging means 3, and calculating the indication position of the indication body 2 on the display screen 11. COPYRIGHT: (C)2009,JPO&INPIT
摘要翻译：要解决的问题：即使在显示屏幕上存在障碍物，也能够正确地检测指示体的指示位置，并且防止指示体内的电池消耗。解决方案：位置检测装置包括：同步信号投影装置5,6，用于检测从投影仪12投射到显示屏11的后表面11b侧的图像的非有效期，在非有效期内到达显示屏11的后表面11b侧的可见光; 指示体2，用于通过从显示屏11的前表面11a侧接收不可见光来识别非有效期间，通过将光投射到显示屏11的正面11a侧来执行指示; 用于从显示屏11的后表面11b拍摄从指示体2投射的光的图像并将该光转换成电信号的成像装置3; 以及图像处理装置4，用于分析由成像装置3转换的电信号，并且在显示屏幕11上计算指示体2的指示位置。版权所有（C）2009，JPO＆INPIT

3. 发明专利

JP2008146463A Position detection apparatus 审中-公开
标题翻译：位置检测装置
公开(公告)号：JP2008146463A
公开(公告)日：2008-06-26
申请号：JP2006334561
申请日：2006-12-12
申请人： Mitsubishi Electric Corp , 三菱電機株式会社
发明人： SHIBUE SHIGENORI , ASAMURA YOSHINORI
IPC分类号： G06F3/041
CPC分类号： G06F3/03542 , G06F3/0425
摘要： PROBLEM TO BE SOLVED: To provide a position detection apparatus that can detect accurately a position on a display screen, indicated by an indicating unit even when there is an obstacle. SOLUTION: The position detection apparatus includes an indicating unit 2 for projecting light onto the front surface of a display screen 11 on which the video images of a projector 12 are projected from the back surface side, an imaging means 3 placed at the back of the display screen 11 for picking up the light projected onto the display screen 11 by the indicating unit 2 from the back surface side of the display screen 11 and converting it into electric signals, and an image processing means 4 for analyzing the electric signals from the imaging means 3 and calculating the coordinate position on the display screen 11 of the indicating unit 2. COPYRIGHT: (C)2008,JPO&INPIT
摘要翻译：要解决的问题：提供一种位置检测装置，即使在存在障碍物的情况下也能够精确地检测由显示单元指示的显示画面上的位置。解决方案：位置检测装置包括用于将投影光投射到投影仪12的视频图像从背面侧突出的显示屏11的前表面的指示单元2，放置在投影仪在显示画面11的背面，用于从指示单元2从显示屏11的背面拾取投影到显示屏11上的光并将其转换为电信号;以及图像处理装置4，用于分析电信号并且计算指示单元2的显示画面11上的坐标位置。（C）版权所有（C）2008，JPO＆INPIT

4. 发明专利

JP2007174076A Management system for object to be controlled 审中-公开
标题翻译：对象管理系统
公开(公告)号：JP2007174076A
公开(公告)日：2007-07-05
申请号：JP2005366674
申请日：2005-12-20
申请人： Mitsubishi Electric Corp , 三菱電機株式会社
发明人： ASAMURA YOSHINORI , SHIBUE SHIGENORI
IPC分类号： H04L12/66 , H04L12/46
摘要： PROBLEM TO BE SOLVED: To provide a management system for an object to be controlled, in which virus can be prevented from intruding in the case of providing a service from an external facility to a user facility. SOLUTION: The user facility 10 includes: a server 20 for storing service information; a first network 15 to which controllers 16 to 18 for controlling and monitoring objects to be controlled 41 to 43 and an operation console 13 for controlling and operating the objects to be controlled 41 to 43 are connected; a service information processing apparatus for extracting operating and maintenance information stored in the server 20, transmitting the operating and maintenance information to the objects to be controlled 41 to 43 via the controllers 16 to 18 to apply operation maintenance to the controlled systems 41 to 43, and storing operating status monitoring information of the objects to be controlled 41 to 43 to the server 20, and the external facility 1 and the server 20 are connected by a second network 3 different from the first network 15 and the management system is configured so that server information stored in the server 20 can be accessed from the external facility 1. COPYRIGHT: (C)2007,JPO&INPIT
摘要翻译：要解决的问题：提供一种用于被控制的对象的管理系统，其中可以防止在从外部设施向用户设施提供服务的情况下侵入病毒。解决方案：用户设备10包括：服务器20，用于存储服务信息; 第一网络15，用于控制和监视被控制物体41至43的控制器16至18和用于控制和操作被控制对象41至43的操作控制台13; 用于提取存储在服务器20中的操作和维护信息的服务信息处理设备，经由控制器16至18将操作和维护信息发送到要控制的对象41至43，以将操作维护应用于受控系统41至43，并将要控制的对象41至43的操作状态监视信息存储到服务器20，并且外部设备1和服务器20通过与第一网络15不同的第二网络3连接，并且管理系统被配置为使得存储在服务器20中的服务器信息可以从外部设备1访问。版权所有：（C）2007，JPO＆INPIT

5. 发明专利

JP2014229966A 投写型映像表示装置有权
标题翻译：投影类型图像显示设备
公开(公告)号：JP2014229966A
公开(公告)日：2014-12-08
申请号：JP2013105901
申请日：2013-05-20
申请人：三菱電機株式会社 , Mitsubishi Electric Corp
发明人： MACHIDA NAOYUKI , SHIBUE SHIGENORI , HASHI NAOKI
IPC分类号： H04N5/74 , G03B21/14 , H05B37/02
摘要：【課題】点灯状態が異常である光源が存在する場合における光源の制御を行う。【解決手段】制御部30は、複数の光源50の各々を順次点灯させる点灯処理を行う。センサ14は、複数の光源50の各々から出射される光の量である出射光量を検出する。制御部30は、センサ14により検出される、各光源50の出射光量に基づいて、複数の光源50において点灯状態が異常である点灯異状光源が存在するか否かを判定する。制御部30は、点灯異状光源が存在する場合、当該点灯異状光源への電流供給を停止するための処理を行う。【選択図】図5
摘要翻译：要解决的问题：在存在异常点亮的光源的情况下控制光源。解决方案：控制器30执行连续点亮多个光源50的点亮处理。传感器14检测作为光量的出射光量其从各个光源50偏离。基于由传感器14检测到的各个光源50出射的光量，控制器30确定光源50是否包括异常点亮的光源。当包括异常照明光源时，控制器30执行用于停止对异常照明光源的电流供应的处理。

6. 发明专利

JP2011242617A Video display device 有权
标题翻译：视频显示设备
公开(公告)号：JP2011242617A
公开(公告)日：2011-12-01
申请号：JP2010114933
申请日：2010-05-19
申请人： Mitsubishi Electric Corp , 三菱電機株式会社
发明人： SHIBUE SHIGENORI , ASAMURA YOSHINORI
IPC分类号： G09G3/34 , G02B26/08 , G03B21/00 , G03B21/14 , G09G3/20
摘要： PROBLEM TO BE SOLVED: To provide a video display device that can control the position of a mirror so as to achieve an optimum focus spot of light to be incident on an optical integrator.SOLUTION: A video display device according to the present invention includes: lamps 2, 3; a mirror 4 that has a reflective surface for reflecting light emitted from the lamps 2, 3 and that can rotate about a predetermined rotation axis and move along a rotation axis direction; a rod integrator 5 on which the light reflected by the reflective surface is incident; a light valve 8 that modulates, based on a video signal, intensity of light emitted from the rod integrator 5 and projects the light on a screen 10; a brightness sensor 11 that detects light at the light valve 8 being in off state to measure its brightness; and a control circuit 12 that adjusts, based on the brightness measured by the brightness sensor 11, a rotation angle of the reflective surface and the position of the reflective surface in the rotation axis direction.
摘要翻译：要解决的问题：提供一种能够控制反射镜的位置以实现入射到光学积分器上的光的最佳聚焦点的视频显示装置。解决方案：根据本发明的视频显示装置包括：灯2,3; 具有用于反射从灯2,3发出的光的反射面的反射镜4，其能够围绕预定旋转轴线旋转并沿着旋转轴线方向移动; 由反射面反射的光入射的棒状积分器5; 光阀8，其基于视频信号调制从杆状积分器5发射的光的强度，并将光投射到屏幕10上; 检测处于关闭状态的光阀8的光的亮度传感器11，以测量其亮度; 以及控制电路12，其基于由亮度传感器11测量的亮度，调整反射面的旋转角度和反射面在旋转轴方向上的位置。版权所有（C）2012，JPO＆INPIT

7. 发明专利

JP2011154855A Light source device, projection image display device 有权
标题翻译：光源装置，投影图像显示装置
公开(公告)号：JP2011154855A
公开(公告)日：2011-08-11
申请号：JP2010015045
申请日：2010-01-27
申请人： Mitsubishi Electric Corp , 三菱電機株式会社
发明人： SUGANO NAOKI , SHIBUE SHIGENORI , KODAMA TAKUYA , IPPOSHI SHIGETOSHI
IPC分类号： F21S2/00 , F21V29/00 , F21V29/02 , F21Y101/02 , G03B21/14 , G03B21/16 , H01L33/00
CPC分类号： G03B21/16 , F21Y2115/10
摘要： PROBLEM TO BE SOLVED: To provide a light source device having a space-saving LED cooling means and to provide a projection image display device having the same.
SOLUTION: The light source device is provided with a plurality of LEDs, a plurality of radiators which are thermally combined to each of the LEDs and are arranged in series mutually separated, and a cooling mechanism which sends cooling air stream to the radiators along the arrangement direction. The radiator which radiates the LEDs having a higher heat generation amount out of the plurality of the LEDs is installed downstream of other radiators in the cooling air stream direction.
COPYRIGHT: (C)2011,JPO&INPIT
摘要翻译：要解决的问题：提供一种具有节省空间的LED冷却装置的光源装置，并提供具有该光源装置的投影图像显示装置。解决方案：光源装置设置有多个LED，多个散热器，其热耦合到每个LED并且串联地相互分离;以及冷却机构，其将冷却空气流发送到散热器沿排列方向。在多个LED中散发出具有较高发热量的LED的散热器安装在冷却空气流方向上的其它散热器的下游。版权所有（C）2011，JPO＆INPIT

8. 发明专利

JP2010141067A Drive device of semiconductor light source 审中-公开
标题翻译：半导体光源驱动器件
公开(公告)号：JP2010141067A
公开(公告)日：2010-06-24
申请号：JP2008315184
申请日：2008-12-11
申请人： Mitsubishi Electric Corp , 三菱電機株式会社
发明人： SHIBUE SHIGENORI
IPC分类号： H01L33/00
摘要： PROBLEM TO BE SOLVED: To suppress the power consumption of a semiconductor switch in a drive circuit of a semiconductor light source. SOLUTION: A switch drive circuit 8 controls a semiconductor switch 4 into an off-state when a control signal Vc is at an L-level. The switch drive circuit controls the semiconductor switch 4 into an on-state when the control signal Vc is at an H-level. A current control circuit 9 controls a constant current power supply 100 in such a manner that the constant current power supply 100 passes the drive current of 30 A to an LED 3 when the control signal Vc is at the L-level. The current control circuit controls the constant current power supply in such a manner that the constant current power supply 100 outputs the drive current of 10 A when the control signal Vc is at the H-level by the level-setting of the current setting voltage Vref. COPYRIGHT: (C)2010,JPO&INPIT
摘要翻译：要解决的问题：抑制半导体光源的驱动电路中的半导体开关的功耗。解决方案：当控制信号Vc处于L电平时，开关驱动电路8将半导体开关4控制为断开状态。当控制信号Vc处于H电平时，开关驱动电路将半导体开关4控制为接通状态。当控制信号Vc处于L电平时，电流控制电路9以恒流电源100将30A的驱动电流传递给LED 3的方式控制恒流电源100。电流控制电路以恒定电流电源100通过电流设定电压Vref的电平设定使控制信号Vc处于H电平时输出10A的驱动电流的方式来控制恒流电源。版权所有（C）2010，JPO＆INPIT

9. 发明专利

JP2009289243A Position detection device, position detection system, video display device and video display system 有权
标题翻译：位置检测装置，位置检测系统，视频显示装置和视频显示系统
公开(公告)号：JP2009289243A
公开(公告)日：2009-12-10
申请号：JP2008144441
申请日：2008-06-02
申请人： Mitsubishi Electric Corp , 三菱電機株式会社
发明人： ASAMURA YOSHINORI , SHIBUE SHIGENORI
IPC分类号： G06F3/041 , G03B21/00 , G09G3/20 , G09G5/00
摘要： PROBLEM TO BE SOLVED: To prevent any erroneous detection that any position on a screen is indicated although the position is not indicated by a user since the rays of light are projected from any indication body other than an indication body to be originally used. SOLUTION: This position detection device is configured to detect a position indicated by an indication body which projects the rays of light on a screen is provided with: an output means for outputting a light emission timing signal showing a specific timing at which the indication body projects the rays of light; an image pickup means for picking up the image of a screen to which the rays of light have been projected from the indication body synchronously with a timing when the rays of light are projected by the indication body; and a calculation means for calculating the position on the screen to which the rays of light have been projected from the indication body based on the image of the screen whose image has been picked up by the image pickup means. The indication body projects the rays of light at a specific timing based on the light emission timing signal to be output by an output means. COPYRIGHT: (C)2010,JPO&INPIT
摘要翻译：要解决的问题：为了防止任何错误的检测，尽管用户没有指示位置，因为光线从除原始使用的指示体之外的任何指示体投射，所以显示出屏幕上的任何位置。解决方案：该位置检测装置被配置为检测在屏幕上投射光线的指示体指示的位置：输出装置，用于输出表示特定定时的发光定时信号，指示体投射光线; 图像拾取装置，用于当由指示体投射光线的同时同步地从指示主体拾取已经投射了光线的屏幕的图像; 以及计算装置，用于基于图像已经被图像拾取装置拾取的屏幕的图像，从指示体计算已经投射了光线的屏幕上的位置。指示体基于要由输出装置输出的发光定时信号在特定定时投射光线。版权所有（C）2010，JPO＆INPIT

10. 发明专利

JP2008145735A Multivision system, video display device, and video display method 审中-公开
标题翻译：多媒体系统，视频显示设备和视频显示方法
公开(公告)号：JP2008145735A
公开(公告)日：2008-06-26
申请号：JP2006332973
申请日：2006-12-11
申请人： Mitsubishi Electric Corp , 三菱電機株式会社
发明人： KAWAMOTO NAOKI , SHIBUE SHIGENORI
IPC分类号： G03B21/14 , G03B21/00
摘要： PROBLEM TO BE SOLVED: To solve such a problem that any of light sources in a multivision system is not lighted, a certain picture disappears when brightness is changed, and the luminance difference and chromaticity difference between pictures are generated due to a change in the brightness and color.
SOLUTION: Respective light beam bundles of four light sources 1 to 4 are uniformly divided by non-polarized beam splitters 18a to 18d and are synthesized so as to uniformly mix the component of light source light, so that four mixing light source outputs 17a to 17d configured including the components of each light source light 1/4 by 1/4 are generated. The respective four mixing light source outputs 17a to 17e are used as the light sources of display devices 20a to 20d for the respective pictures.
COPYRIGHT: (C)2008,JPO&INPIT
摘要翻译：要解决的问题为了解决多重系统中的任何光源不亮的问题，当亮度改变时，某个图像消失，并且由于变化而产生图像之间的亮度差和色度差在亮度和色彩上。解决方案：四个光源1至4的各光束束被非偏振分束器18a至18d均匀分割，并被合成以均匀地混合光源光的分量，使得四个混合光源输出产生包括每个光源光的分量的1/4至17d的17a至17d。各自的四个混合光源输出部17a〜17e被用作各图像的显示装置20a〜20d的光源。版权所有（C）2008，JPO＆INPIT

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