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公开(公告)号：DE69936122T2
公开(公告)日：2008-01-17
申请号：DE69936122
申请日：1999-03-17
Applicant: SEIKO EPSON CORP
Inventor： FUJII MASAHIRO , MARUYAMA HIROYUKI , SATO KAZUHIKO , KITAHARA KOJI , MAKIGAKI TOMOHIRO , NOJIMA SHIGEO , TAKEKOSHI TARO
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公开(公告)号：DE69936122D1
公开(公告)日：2007-07-05
申请号：DE69936122
申请日：1999-03-17
Applicant: SEIKO EPSON CORP
Inventor： FUJII MASAHIRO , MARUYAMA HIROYUKI , SATO KAZUHIKO , KITAHARA KOJI , MAKIGAKI TOMOHIRO , NOJIMA SHIGEO , TAKEKOSHI TARO
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3.发明公开ELECTROSTATIC ACTUATOR, ITS MANUFACTURING METHOD, AND LIQUID INJECTION DEVICE USING THEM 有权静电驱动器，其制造的IT流程和那些用于液体喷射装置
公开(公告)号：EP0985533A4
公开(公告)日：2001-03-21
申请号：EP99909216
申请日：1999-03-17
Applicant: SEIKO EPSON CORP
Inventor： FUJII MASAHIRO , MARUYAMA HIROYUKI , SATO KAZUHIKO , KITAHARA KOJI , MAKIGAKI TOMOHIRO , NOJIMA SHIGEO , TAKEKOSHI TARO
CPC classification number: B41J2/1626 , B41J2/14314 , B41J2/16 , B41J2/1623 , B41J2/164 , B41J2/1642 , B41J2/1646 , B41J2002/14387 , B41J2002/14411 , B41J2202/03 , Y10T29/42
Abstract: An electrostatic ink jet head (1) using an electrostatic actuator and its manufacturing method, comprising pressure chambers (6) communicating with ink nozzles (21) and an atmospheric pressure chamber (12) open to the atmosphere, wherein diaphragms (5) are formed on the bottom surfaces of the pressure chambers (6), a voltage is applied between the diaphragms (5) and electrodes (43) to vibrate the diaphragms (5) electrostatically so as to inject ink droplets, vibration chambers (41) communicate with a pressure compensating chamber (49), a displacement plate (16) which is displaceable toward the outside of the bottom surface of the pressure compensating chamber (49) according to a variation in atmospheric pressure is formed on the bottom surface of the pressure compensating chamber (49), the volume of the pressure compensating chamber (49) is increased or decreased according to the displacement of the displacement plate (16) so that the inside pressure of each vibration chamber (41) communicating with the pressure compensating chamber (49) is regulated to the atmospheric pressure, whereby the vibration characteristics of the diaphragms (5) can be kept constant even if the atmospheric pressure is varied so as to maintain an appropriate ink-droplet injecting operation.
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公开(公告)号：JP2011169989A
公开(公告)日：2011-09-01
申请号：JP2010031702
申请日：2010-02-16
Applicant: Seiko Epson Corp , セイコーエプソン株式会社
Inventor： NOJIMA SHIGEO
Abstract: PROBLEM TO BE SOLVED: To provide a projection display device, capable of easily controlling the size of display image.
SOLUTION: The projection display device 1 includes: a light emitting unit 2 including a flexible light emitting element array, which is configured to align a plurality of light emitting elements emitting light adjusted in light quantity based on image data and form a scanning line SL On a display screen by light L emitted from the plurality of light emitting elements; a curvature control unit 3 capable of controlling the curvature of the light emitting element array in the alignment direction of the plurality of light emitting elements by distorting the light emitting element array; and a scanning unit 4 which scans the light emitted from the light emitting element array in a direction crossing the scanning line SL on the display screen S.
COPYRIGHT: (C)2011,JPO&INPITAbstract translation: 要解决的问题：提供能够容易地控制显示图像的尺寸的投影显示装置。 投影显示装置1包括：发光单元2，包括柔性发光元件阵列，其被配置为基于图像数据对准发射光量的光的多个发光元件，并形成扫描 线SL在从多个发光元件发射的光L的显示屏上; 曲率控制单元3，其能够通过使发光元件阵列失真来控制多个发光元件的排列方向上的发光元件阵列的曲率; 以及扫描单元4，其在与显示屏S上的扫描线SL相交的方向上扫描从发光元件阵列发射的光。（C）2011，JPO和INPIT
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公开(公告)号：JP2010197487A
公开(公告)日：2010-09-09
申请号：JP2009039635
申请日：2009-02-23
Applicant: Seiko Epson Corp , セイコーエプソン株式会社
Inventor： NOJIMA SHIGEO , KOMENO KUNIO
Abstract: PROBLEM TO BE SOLVED: To provide a display which allows partial high-resolution display. SOLUTION: The display 1 includes: a projector 2 which displays a first image P1 in a display area A1; a first signal generation part which converts an input image signal to a display body in accordance with the resolution of the projector 2 to generate a first input signal to the projector 2; an image display terminal 3 which is disposed in a partial area being a part of the display area A1 and displays a second image P2 having a smaller area and higher resolution than the first image P1; and a second signal generation part which extracts a signal of an image to be displayed in the partial area, from the input image signal to generate a second input signal to the image display terminal 3. COPYRIGHT: (C)2010,JPO&INPIT
Abstract translation: 要解决的问题：提供允许部分高分辨率显示的显示器。
解决方案：显示器1包括：投影仪2，其在显示区域A1中显示第一图像P1; 第一信号生成部，其根据投影仪2的分辨率将输入图像信号转换为显示体，以产生到投影仪2的第一输入信号; 图像显示终端3，其设置在作为显示区域A1的一部分的局部区域中，并且显示具有比第一图像P1小的区域和更高分辨率的第二图像P2; 以及第二信号生成部，从输入图像信号中提取要在部分区域中显示的图像的信号，以产生第二输入信号到图像显示终端3.版权所有：（C）2010，JPO＆INPIT
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Patent Agency Ranking
公开(公告)号：JP2009023360A
公开(公告)日：2009-02-05
申请号：JP2008283241
申请日：2008-11-04
Applicant: Seiko Epson Corp , セイコーエプソン株式会社
Inventor： FUJII MASAHIRO , MARUYAMA HIROYUKI , SATO KAZUHIKO , KITAHARA KOJI , MAKIGAKI TOMOHIRO , NOJIMA SHIGEO , TAKEKOSHI TARO
CPC classification number: B41J2/1626 , B41J2/14314 , B41J2/16 , B41J2/1623 , B41J2/164 , B41J2/1642 , B41J2/1646 , B41J2002/14387 , B41J2002/14411 , B41J2202/03 , Y10T29/42
Abstract: PROBLEM TO BE SOLVED: To provide an electrostatic actuator capable of generating an always desired pressure with being affected by a variation in an external atmospheric pressure and an electrostatic liquid injection device capable of appropriately discharging liquid droplets. SOLUTION: The electrostatic ink jet head 1 comprises pressure chambers 6 communicating with ink nozzles 21 and an atmospheric pressure chamber 12 open to the atmosphere, wherein diaphragms 5 are formed on the bottom surfaces of the pressure chambers 6, a voltage is applied between the diaphragms 5 and discrete electrodes 43 to vibrate the diaphragms 5 electrostatically so as to inject ink droplets, vibration chambers 41 communicate with a pressure compensating chamber 49, a displacement plate 16 which is displaceable toward the outside of the bottom surface of the pressure compensating chamber 49 according to a variation in atmospheric pressure is formed on the bottom surface of the pressure compensating chamber 49, the volume of the pressure compensating chamber 49 is increased or decreased according to the displacement of the displacement plate 16 so that the inside pressure of each vibration chamber 41 communicating with the pressure compensating chamber 49 is regulated to the atmospheric pressure. COPYRIGHT: (C)2009,JPO&INPIT
Abstract translation: 要解决的问题：提供一种静电致动器，其能够受到外部大气压力的变化和能够适当地排出液滴的静电液体注入装置的影响而产生总是期望的压力。 解决方案：静电喷墨头1包括与油墨喷嘴21连通的压力室6和与大气开放的大气压力室12，其中隔膜5形成在压力室6的底面上，施加电压 在隔膜5和离散电极43之间，静电地振动隔膜5以便喷射墨滴，振动室41与压力补偿室49连通，位移板16可向压力补偿的底面的外侧移动 在压力补偿室49的底面上形成有根据大气压变化的室49，根据位移板16的位移，压力补偿室49的容积增大或减小， 与压力补偿室49连通的振动室41被调节到at 大气压力。 版权所有（C）2009，JPO＆INPIT
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公开(公告)号：JP2008287149A
公开(公告)日：2008-11-27
申请号：JP2007133928
申请日：2007-05-21
Applicant: Seiko Epson Corp , セイコーエプソン株式会社
Inventor： NOJIMA SHIGEO
Abstract: PROBLEM TO BE SOLVED: To provide an inexpensive image display device capable of suppressing the distortion of an image to be displayed on a face to be projected (a screen). SOLUTION: The image display device is characterized by comprising: a light source 10 which emits a beam light; first scanning parts 30 and 20 which have a non-constant speed scanning part 30 which scans the beam light at a non-constant speed in at least one direction of the horizontal direction and the vertical direction of the face to be projected 40; and a correction part 26 which corrects the radiation position of the beam light scanned by the first scanning parts 30 and 21 on the screen 40. COPYRIGHT: (C)2009,JPO&INPIT
Abstract translation: 要解决的问题：提供一种廉价的图像显示装置，其能够抑制要投影的面上显示的图像的失真（屏幕）。 解决方案：图像显示装置的特征在于包括：发射光束的光源10; 第一扫描部分30和20具有非恒速扫描部分30，其以水平方向的至少一个方向和要投射的面40的垂直方向以非恒定速度扫描束光; 以及校正部26，其校正由第一扫描部30和21在屏幕40上扫描的光束的辐射位置。版权所有：（C）2009，JPO＆INPIT
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公开(公告)号：JP2008224760A
公开(公告)日：2008-09-25
申请号：JP2007059019
申请日：2007-03-08
Applicant: Seiko Epson Corp , セイコーエプソン株式会社
Inventor： NOJIMA SHIGEO
Abstract: PROBLEM TO BE SOLVED: To provide a projector which has a zoom function, whose miniaturization and cost reduction can be attained and which is superior in convenience.
SOLUTION: The projector has a light source device 11 which projects light, a spatial optical modulating element 30 which modulates the light projected by the light source device 11 according to image information, and a magnification adjusting unit, having a zoom optical system which images the light modulated by the spatial optical modulating element 30 as an intermediate image, and a projection means 43 of projecting the intermediate image on a projected surface, and the zoom optical system 41 of the power adjusting unit varies the magnification of the intermediate image to the magnification of the projection image projected at least on the projected surface 50 at least in one direction.
COPYRIGHT: (C)2008,JPO&INPITAbstract translation: 要解决的问题：提供一种具有缩放功能的投影仪，其能够实现小型化和降低成本，并且便利性优越。 解决方案：投影仪具有投射光的光源装置11，根据图像信息调制由光源装置11投射的光的空间光调制元件30和具有变焦光学系统的倍率调节单元 其将由空间光调制元件30调制的光成像为中间图像，以及投影装置43，其将中间图像投影在投影表面上，并且功率调节单元的变焦光学系统41改变中间图像的放大率 至少在一个方向上至少投影在投影表面50上的投影图像的放大率。 版权所有（C）2008，JPO＆INPIT
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公开(公告)号：JP2008209568A
公开(公告)日：2008-09-11
申请号：JP2007045120
申请日：2007-02-26
Applicant: Seiko Epson Corp , セイコーエプソン株式会社
Inventor： UCHIKAWA DAISUKE , NOJIMA SHIGEO
CPC classification number: G02F1/29 , G02F1/03 , G02F2001/291 , G09G3/02 , G09G2310/0235 , H04N9/3129 , H04N9/3164
Abstract: PROBLEM TO BE SOLVED: To provide an electrooptical device and a scanning type optical device which can obtain a large deflection angle at high speed, is small in size and is reduced in cost.
SOLUTION: The electrooptical device is equipped with an electrooptical crystal 13 which is changed in a refractive index distribution according to the magnitude of an internally generated electric field, electrodes 11a, 11b for intensity modulation which apply a voltage for causing the birefringence of the electrooptical crystal 13 to change, electrodes 12a, 12b for scanning which apply the voltage for causing the refractive index distribution of the electrooptical crystal 13 to change, and a polarization selection member 15 which is disposed on at least an exit end surface 13b of an incident end surface 13a and exit end surface 13b of the laser beam of the electrooptical crystal 13 and allows the selective transmission of the light in a specific vibration direction of the light emitted from the electrooptical crystal 13.
COPYRIGHT: (C)2008,JPO&INPITAbstract translation: 解决的问题：为了提供可以在高速下获得大的偏转角的电光装置和扫描型光学装置，尺寸小，成本降低。 解决方案：电光装置配备有电光晶体13，其根据内部产生的电场的大小改变折射率分布，用于强度调制的电极11a，11b，其施加用于引起双折射的电压 改变电光晶体13，用于扫描的电极12a，12b，其施加用于使电光晶体13的折射率分布变化的电压;以及偏振选择部件15，设置在至少一个出射端面13b上 电光晶体13的激光束的入射端面13a和出射端面13b，并且允许光从电光晶体13发射的光的特定振动方向上选择性地透射。版权所有（C）2008 ，JPO＆INPIT
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公开(公告)号：JP2008032895A
公开(公告)日：2008-02-14
申请号：JP2006204570
申请日：2006-07-27
Applicant: Seiko Epson Corp , セイコーエプソン株式会社
Inventor： NOJIMA SHIGEO
Abstract: PROBLEM TO BE SOLVED: To provide an image display device whose scanning part is precisely resonated and which can surely prevent laser light from being emitted to the outside when stopped by any factor.
SOLUTION: The image display device is provided with light source devices 11a and 11b for irradiating different regions of a face to be projected by emitting the laser light in a plurality of different directions, a scanning means 20 for scanning the laser light of a plurality of different emission directions emitted from the light source devices 11a and 11b toward the face to be projected, a casing 10 for storing the light source devices 11a and 11b and the scanning means 20, and a control means 40 for controlling emission of the laser light from the light source devices 11a and 11b. The light source devices 11a and 11b are arranged so that the laser light of the plurality of the different emission directions emitted from the light source devices 11a and 11b is not emitted to the outside of the casing 10 when the scanning means 20 is balanced.
COPYRIGHT: (C)2008,JPO&INPITAbstract translation: 要解决的问题：提供一种其扫描部分被精确谐振的图像显示装置，并且当通过任何因素停止时，可以确实地防止激光被发射到外部。 解决方案：图像显示装置设置有用于通过沿多个不同方向发射激光来照射要投影的面的不同区域的光源装置11a和11b，用于扫描激光的扫描装置20 从光源装置11a，11b朝向投射面发射的多个不同的发射方向，用于存储光源装置11a，11b和扫描装置20的壳体10，以及控制装置40， 来自光源装置11a，11b的激光。 光源装置11a，11b被布置成使得当扫描装置20平衡时，从光源装置11a和11b发射的多个不同发射方向的激光不发射到壳体10的外部。 版权所有（C）2008，JPO＆INPIT
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