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1. 发明授权

US08717653B2 Light scanner and image forming apparatus 有权
标题翻译：光扫描器和图像形成装置
公开(公告)号：US08717653B2
公开(公告)日：2014-05-06
申请号：US13194016
申请日：2011-07-29
申请人： Emi Watanabe , Yasushi Mizoguchi
发明人： Emi Watanabe , Yasushi Mizoguchi
IPC分类号： G02B26/10
CPC分类号： G02B26/085 , G02B26/101
摘要： A light scanner includes a light reflection part having light reflectivity, a movable part having the light reflection part and being rotatable around a first rotation center axis and a second rotation center axis, a pair of movable beams extending from the movable part, a displacement part connected to the movable beams and rotating the movable part around the first rotation center axis, a first drive part that drives the displacement part, a pair of drive beams extending from the displacement part in parallel to the light reflection surface and orthogonal to an extension direction of the movable beams, a support frame that supports the drive beams, and a second drive part that rotates the movable part around the second rotation center axis, and the movable beam has a bending part that bendingly deforms due to displacement of the displacement part.
摘要翻译：光扫描器包括具有光反射率的光反射部分，具有光反射部分并且可围绕第一旋转中心轴线和第二旋转中心轴线旋转的可移动部分，从可动部分延伸的一对可移动光束，位移部分连接到可动梁并围绕第一旋转中心轴线旋转可动部分，驱动位移部分的第一驱动部分，从位移部分平行于光反射表面延伸并垂直于延伸方向的一对驱动光束可移动梁的支撑框架，支撑驱动梁的支撑框架和使可移动部件围绕第二旋转中心轴线旋转的第二驱动部件，并且可动梁具有由于位移部件的位移而弯曲变形的弯曲部分。

2. 发明授权

US08988750B2 Optical scanner, mirror chip, method of manufacturing optical scanner, and image forming apparatus 有权
标题翻译：光学扫描仪，镜片芯片，光学扫描器的制造方法以及成像设备
公开(公告)号：US08988750B2
公开(公告)日：2015-03-24
申请号：US13215617
申请日：2011-08-23
申请人： Yasushi Mizoguchi , Emi Watanabe , Makiko Hino
发明人： Yasushi Mizoguchi , Emi Watanabe , Makiko Hino
IPC分类号： G02B26/08 , G02B26/10 , G02B26/12 , H04N1/113
CPC分类号： H04N1/113 , G02B26/123 , Y10T29/49826
摘要： An optical scanner includes: a movable section which includes a light reflecting member with a light reflecting surface and which is rotatable around the central axis of rotation; four movable beams which extend from the movable section along the light reflecting surface and which are provided at angles of 90° along the circumferential direction of the movable section; a displacement section connected to each movable beam; two driving beams extending from the displacement section along the surface direction of the light reflecting surface so as to be perpendicular to the movable beams; a fixed section connected to each driving beam; an inner frame section formed in the displacement section; a permanent magnet fixed to the inner frame section; and a driving section which drives the displacement section. Each movable beam includes a bending section which deforms the moving beam by bending in a direction perpendicular to the light reflecting surface.
摘要翻译：光学扫描器包括：可动部分，其包括具有光反射表面的光反射部件，其可围绕中心旋转轴线旋转; 四个可移动光束，其沿着光反射面从可动部分延伸，并且沿着可动部的圆周方向以90°的角度设置; 连接到每个可移动光束的位移部分; 两个驱动光束从所述位移部分沿着所述光反射表面的表面方向延伸以垂直于所述可移动光束; 连接到每个驱动梁的固定部分; 形成在所述位移部中的内框架部; 固定在所述内框架部分上的永磁体; 以及驱动所述位移部的驱动部。每个可移动光束包括弯曲部分，其通过在垂直于光反射表面的方向上弯曲而使移动光束变形。

3. 发明授权

US08634122B2 Optical scanner, method of manufacturing optical scanner, and image forming apparatus 有权
标题翻译：光学扫描器，光学扫描器的制造方法以及成像装置
公开(公告)号：US08634122B2
公开(公告)日：2014-01-21
申请号：US13228839
申请日：2011-09-09
申请人： Emi Watanabe , Yasushi Mizoguchi , Makiko Hino
发明人： Emi Watanabe , Yasushi Mizoguchi , Makiko Hino
IPC分类号： G02B26/08
CPC分类号： G02B26/105 , G02B26/101
摘要： An optical scanner includes: a movable section which has a light reflecting member with a light reflecting surface and which is rotatable around the central axis of rotation; at least a pair of movable beams extending from the movable section along the light reflecting surface; a displacement section which is connected to the movable beams and has a through hole including two fixed surfaces crossing each other; two driving beams which extend from the displacement section along a surface direction of the light reflecting surface so as to be perpendicular to the movable beams; a support section connected to each of the driving beams; a driving section which drives the displacement section; and a permanent magnet which is inserted in the through hole and is fixed to the two fixed surfaces.
摘要翻译：光学扫描器包括：可移动部分，其具有光反射部件，该光反射部件具有光反射表面并且可围绕中心旋转轴线旋转; 至少一对可移动光束，其沿着所述光反射表面从所述可移动部分延伸; 位移部分，其连接到可移动梁并具有包括彼此交叉的两个固定表面的通孔; 两个驱动光束，其从所述位移部沿着所述光反射面的表面方向延伸，以与所述可动光束垂直; 连接到每个驱动梁的支撑部分; 驱动所述位移部的驱动部; 以及永磁体，其插入到所述通孔中并固定到所述两个固定表面。

4. 发明授权

US08641195B2 Image forming apparatus for projecting an image to guide an individual 失效
标题翻译：用于投影图像以引导个人的图像形成装置
公开(公告)号：US08641195B2
公开(公告)日：2014-02-04
申请号：US13013089
申请日：2011-01-25
申请人： Shuichi Wakabayashi , Norio Nakamura , Yasushi Mizoguchi
发明人： Shuichi Wakabayashi , Norio Nakamura , Yasushi Mizoguchi
IPC分类号： G03B21/26
CPC分类号： G03B21/14 , G02B26/101 , G02B27/0093 , G03B33/06 , G09G3/025 , G09G2310/0232 , G09G2354/00 , H04N9/3129 , H04N9/3194
摘要： An image forming apparatus includes: a projector configured to be capable of projecting light to thereby display an image on a rendering region formed on a display surface set around a guiding point to which a person should be guided and changing a position of the rendering region; a detecting unit that detects whether a person is present in a detection region set near the display surface and detects, when a person is present in the detection region, a moving state of the person; and a control unit that controls, on the basis of a detection result of the detecting unit, driving of the projector to guide the person present in the detection region to the guiding point.
摘要翻译：一种图像形成装置，包括：投影仪，被配置为能够投射光，从而在形成在应该被引导的人的引导点周围的显示面上的呈现区域上显示图像，并且改变渲染区域的位置; 检测单元，其检测在设置在所述显示表面附近的检测区域中是否存在人，并且当所述人在所述检测区域中存在的情况下检测到所述人的移动状态; 以及控制单元，其基于所述检测单元的检测结果来控制所述投影仪的驱动以将存在于所述检测区域中的人引导到所述引导点。

5. 发明授权

US08411341B2 Actuator, optical scanner, and image forming device 有权
标题翻译：执行器，光学扫描仪和图像形成装置
公开(公告)号：US08411341B2
公开(公告)日：2013-04-02
申请号：US13524220
申请日：2012-06-15
申请人： Yasushi Mizoguchi
发明人： Yasushi Mizoguchi
IPC分类号： G02B26/08
CPC分类号： G02B26/101 , G02B26/085 , H02K33/16 , H02P13/10
摘要： An actuator includes: a first oscillatory system including a frame-shaped driving member and a pair of first axial members holding the driving member from both ends so as to allow the driving member to rotate around an X-axis; a second oscillatory system including a movable plate provided inside the driving member and a pair of second axial members holding the movable plate to the driving member from both ends so as to allow the movable plate to rotate around a Y-axis perpendicular to the X axis; and a driving unit including a permanent magnet provided on the driving member, a coil provided so as to face the permanent magnet, a voltage applying unit applying a voltage to the coil, and the permanent magnet has a relief section to avoid making contact with the movable plate.
摘要翻译：致动器包括：第一振荡系统，包括框架形驱动构件和从两端保持驱动构件的一对第一轴向构件，以允许驱动构件绕X轴旋转; 第二振荡系统，包括设置在驱动部件内部的可动板，以及一对第二轴向部件，其将可动板从两端保持在驱动部件上，以允许可动板围绕与X轴垂直的Y轴旋转 ; 以及驱动单元，其包括设置在所述驱动构件上的永磁体，设置成面向所述永磁体的线圈，对所述线圈施加电压的电压施加单元，并且所述永磁体具有避免与所述永磁体接触的释放部，活动板。

6. 发明授权

US08320033B2 Actuator, optical scanner, and image forming device 有权
标题翻译：执行器，光学扫描仪和图像形成装置
公开(公告)号：US08320033B2
公开(公告)日：2012-11-27
申请号：US13167280
申请日：2011-06-23
申请人： Yasushi Mizoguchi
发明人： Yasushi Mizoguchi
IPC分类号： G02B26/08
CPC分类号： G02B26/101 , G02B26/085 , H02K33/16 , H02P13/10
摘要： An actuator includes: a first oscillatory system including a frame-shaped driving member and a pair of first axial members holding the driving member from both ends so as to allow the driving member to rotate around an X-axis; a second oscillatory system including a movable plate provided inside the driving member and a pair of second axial members holding the movable plate to the driving member from both ends so as to allow the movable plate to rotate around a Y-axis perpendicular to the X axis; and a driving unit including a permanent magnet provided on the driving member, a coil provided so as to face the permanent magnet, a voltage applying unit applying a voltage to the coil, and the permanent magnet has a relief section to avoid making contact with the movable plate.
摘要翻译：致动器包括：第一振荡系统，包括框架形驱动构件和从两端保持驱动构件的一对第一轴向构件，以允许驱动构件绕X轴旋转; 第二振荡系统，包括设置在驱动部件内部的可动板，以及一对第二轴向部件，其将可动板从两端保持在驱动部件上，以允许可动板围绕与X轴垂直的Y轴旋转 ; 以及驱动单元，其包括设置在所述驱动构件上的永磁体，设置成面向所述永磁体的线圈，对所述线圈施加电压的电压施加单元，并且所述永磁体具有避免与所述永磁体接触的释放部，活动板。

7. 发明授权

US07697181B2 Actuator, optical scanner and image forming apparatus 有权
标题翻译：执行器，光学扫描器和成像设备
公开(公告)号：US07697181B2
公开(公告)日：2010-04-13
申请号：US12030383
申请日：2008-02-13
申请人： Yasushi Mizoguchi
发明人： Yasushi Mizoguchi
IPC分类号： G02B26/08
CPC分类号： H02K33/16 , G02B26/085 , G02B26/101
摘要： An actuator includes: a first vibrating system having a frame-like driving member and a pair of first axis members holding the driving member from both sides so that the driving member is rotatable about an X axis; a second vibrating system having a movable plate provided inside the driving member and a pair of second axis members holding the movable plate on the driving members from both sides so that the movable plate is rotatable about a Y axis orthogonal to the X axis; a driving unit including a permanent magnet provided on the driving member, a coil provided to oppose the permanent magnet and a voltage applying unit applying voltage to the coil; and a spacer sandwiched between the driving member and the permanent magnet so as to form space preventing intervention by the movable plate. The permanent magnet is provided such that a line segment connecting both poles of the permanent magnet inclines, in a plan view of the movable plate, with respect to the X axis and the Y axis. The voltage applying unit includes a voltage generating portion generating a first alternating voltage and a second alternating voltage having different frequencies and a voltage superimposing portion superimposing the first voltage and the second voltage. The voltage superimposed at the voltage superimposing portion is applied to the coil so that the movable plate rotates about the X axis with a frequency of the first voltage and about the Y axis with a frequency of the second voltage.
摘要翻译：致动器包括：具有框架状驱动构件的第一振动系统和从两侧保持驱动构件的一对第一轴构件，使得驱动构件能够绕X轴旋转; 第二振动系统，其具有设置在所述驱动部件内的可动板，以及一对第二轴构件，其从所述两侧将所述可动板保持在所述驱动部件上，使得所述可动板能够绕与X轴正交的Y轴旋转; 驱动单元，其包括设置在所述驱动构件上的永磁体，与所述永久磁铁相对设置的线圈和向所述线圈施加电压的电压施加单元; 以及夹在驱动构件和永磁体之间的间隔件，以形成可动板防止介入的空间。永磁体被设置成使得连接永磁体的两极的线段在可移动板的平面图中相对于X轴和Y轴倾斜。电压施加单元包括产生具有不同频率的第一交流电压和第二交流电压的电压产生部分和叠加第一电压和第二电压的电压叠加部分。将叠加在电压叠加部分上的电压施加到线圈，使得可移动板以第一电压和大约Y轴的频率绕X轴旋转，具有第二电压的频率。

8. 发明授权

US07688490B2 Actuator, optical scanner, and image forming device 有权
标题翻译：执行器，光学扫描仪和图像形成装置
公开(公告)号：US07688490B2
公开(公告)日：2010-03-30
申请号：US12029622
申请日：2008-02-12
申请人： Yasushi Mizoguchi
发明人： Yasushi Mizoguchi
IPC分类号： G02B26/08
CPC分类号： G02B26/101 , G02B26/085 , H02K33/16 , H02P13/10
摘要： An actuator includes: a first oscillatory system including a frame-shaped driving member and a pair of first axial members holding the driving member from both ends so as to allow the driving member to rotate around an X-axis; a second oscillatory system including a movable plate provided inside the driving member and a pair of second axial members holding the movable plate to the driving member from both ends so as to allow the movable plate to rotate around a Y-axis perpendicular to the X axis; and a driving unit including a permanent magnet provided on the driving member, a coil provided so as to face the permanent magnet, and a voltage applying unit applying a voltage to the coil. The permanent magnet is provided such that a line segment connecting both poles is slanted with respect to each of the X-axis and the Y-axis, in a plan view of the movable plate. The voltage applying unit includes a voltage generating section that generates a first alternating voltage and a second alternating voltage each of which having a frequency different from each other, and a voltage superimposing section that superimposes the first voltage and the second voltage, and the movable plate is rotated around the Y-axis at a frequency of the second voltage while being rotated around the X axis at a frequency of the first voltage by applying the voltage superimposed by the voltage superimposing section to the coil.
摘要翻译：致动器包括：第一振荡系统，包括框架形驱动构件和从两端保持驱动构件的一对第一轴向构件，以允许驱动构件绕X轴旋转; 第二振荡系统，包括设置在驱动部件内部的可动板，以及一对第二轴向部件，其将可动板从两端保持在驱动部件上，以允许可动板围绕与X轴垂直的Y轴旋转 ; 以及驱动单元，其包括设置在所述驱动构件上的永磁体，设置成面向所述永磁体的线圈以及向所述线圈施加电压的电压施加单元。在可动板的平面图中，永磁体被设置为使得连接两个极的线段相对于X轴和Y轴各自倾斜。电压施加单元包括电压产生部分，其产生彼此具有频率不同的第一交流电压和第二交流电压;以及叠加第一电压和第二电压的电压叠加部分，以及可移动板以第二电压的频率围绕Y轴旋转，同时通过将由电压叠加部叠加的电压施加到线圈，同时以第一电压的频率围绕X轴旋转。

9. 发明授权

US07460803B2 Electric potential measuring device using oscillating device, image forming apparatus, and electric potential measuring method 失效
标题翻译：使用振荡装置的电位测量装置，成像装置和电位测量方法
公开(公告)号：US07460803B2
公开(公告)日：2008-12-02
申请号：US11684550
申请日：2007-03-09
申请人： Yoshikatsu Ichimura , Yasuhiro Shimada , Yasushi Mizoguchi , Yoshitaka Zaitsu
发明人： Yoshikatsu Ichimura , Yasuhiro Shimada , Yasushi Mizoguchi , Yoshitaka Zaitsu
IPC分类号： G03G15/00
CPC分类号： G01R29/12
摘要： To provide an electric potential measuring device which is useful in realizing size reduction, high sensitivity, and high reliability. The electric potential measuring device includes: an oscillating device which includes torsion springs, and an oscillating body axially supported by the springs to oscillate; and signal detecting unit which is located on a surface of the oscillating body. A capacitance between the detection electrode and a surface of an electric potential measuring object is varied by varying a distance therebetween by the oscillating device, whereby an output signal appearing on the detection electrode is detected.
摘要翻译：提供用于实现尺寸减小，高灵敏度和高可靠性的电位测量装置。电位测量装置包括：摆动装置，其包括扭转弹簧和由弹簧轴向支撑以摆动的摆动体; 以及信号检测单元，其位于振动体的表面上。检测电极和电位测量对象的表面之间的电容通过由振荡装置改变它们之间的距离来改变，由此检测出在检测电极上的输出信号。

10. 发明授权

US07242882B2 Electric potential measuring device using oscillating device, image forming apparatus, and electric potential measuring method 失效
标题翻译：使用振荡装置的电位测量装置，成像装置和电位测量方法
公开(公告)号：US07242882B2
公开(公告)日：2007-07-10
申请号：US10540978
申请日：2004-03-25
申请人： Yoshikatsu Ichimura , Yasuhiro Shimada , Yasushi Mizoguchi , Yoshitaka Zaitsu
发明人： Yoshikatsu Ichimura , Yasuhiro Shimada , Yasushi Mizoguchi , Yoshitaka Zaitsu
IPC分类号： G03G15/00
CPC分类号： G01R29/12
摘要： To provide an electric potential measuring device which is useful in realizing size reduction, high sensitivity, and high reliability. The electric potential measuring device includes: an oscillating device which includes torsion springs, and an oscillating body axially supported by the springs to oscillate; and signal detecting unit which is located on a surface of the oscillating body. A capacitance between the detection electrode and a surface of an electric potential measuring object is varied by varying a distance therebetween by the oscillating device, whereby an output signal appearing on the detection electrode is detected.
摘要翻译：提供用于实现尺寸减小，高灵敏度和高可靠性的电位测量装置。电位测量装置包括：摆动装置，其包括扭转弹簧和由弹簧轴向支撑以摆动的摆动体; 以及信号检测单元，其位于振动体的表面上。检测电极和电位测量对象的表面之间的电容通过由振荡装置改变它们之间的距离来改变，由此检测出在检测电极上的输出信号。

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