公开(公告)号：US07940440B2

公开(公告)日：2011-05-10

申请号：US12110626

申请日：2008-04-28

申请人： Atsushi Nagaoka ,  Hideaki Kusano ,  Katsuhiro Nanba

发明人： Atsushi Nagaoka ,  Hideaki Kusano ,  Katsuhiro Nanba

IPC分类号： G02B26/08

CPC分类号： G02B26/124 ,  B41J2/471 ,  G02B7/025

摘要： A laser scanning device having a light emitting element, an optical element for shaping a laser beam emitted from the light emitting element, a radiator which holds the light emitting element, and a holder to which the radiator and the optical element are fixed. The radiator is planar extending from a flange of the light emitting element. The radiator and the holder are located with a specified space in-between, and resin columns are placed in the specified space. After the radiator holding the light emitting element is positioned in relative the holder in three axial directions, the resin columns are hardened. After the resin columns are hardened, the holder is fixed in a housing.

摘要翻译： 具有发光元件的激光扫描装置，用于使从发光元件发射的激光束成形的光学元件，保持发光元件的散热器，以及固定有散热器和光学元件的保持器。 散热器从发光元件的凸缘平坦地延伸。 散热器和支架位于其间具有指定的空间，树脂柱被放置在指定的空间中。 在保持发光元件的散热器相对于保持器在三个轴向方向上定位之后，树脂柱被硬化。 树脂柱硬化后，将支架固定在外壳中。

公开(公告)号：US20080316559A1

公开(公告)日：2008-12-25

申请号：US12110626

申请日：2008-04-28

申请人： Atsushi Nagaoka ,  Hideaki Kusano ,  Katsuhiro Nanba

发明人： Atsushi Nagaoka ,  Hideaki Kusano ,  Katsuhiro Nanba

IPC分类号： G02B26/08

CPC分类号： G02B26/124 ,  B41J2/471 ,  G02B7/025

摘要： A laser scanning device having a light emitting element, an optical element for shaping a laser beam emitted from the light emitting element, a radiator which holds the light emitting element, and a holder to which the radiator and the optical element are fixed. The radiator is planar extending from a flange of the light emitting element. The radiator and the holder are located with a specified space in-between, and resin columns are placed in the specified space. After the radiator holding the light emitting element is positioned in relative the holder in three axial directions, the resin columns are hardened. After the resin columns are hardened, the holder is fixed in a housing.

摘要翻译： 具有发光元件的激光扫描装置，用于使从发光元件发射的激光束成形的光学元件，保持发光元件的散热器，以及固定有散热器和光学元件的保持器。 散热器从发光元件的凸缘平坦地延伸。 散热器和支架位于其间具有指定的空间，树脂柱被放置在指定的空间中。 在保持发光元件的散热器相对于保持器在三个轴向方向上定位之后，树脂柱被硬化。 树脂柱硬化后，将支架固定在外壳中。

公开(公告)号：US6064128A

公开(公告)日：2000-05-16

申请号：US152542

申请日：1998-09-14

申请人： Mitsutoshi Yagoto ,  Katsuhiro Nanba ,  Masamitsu Ishiyama

发明人： Mitsutoshi Yagoto ,  Katsuhiro Nanba ,  Masamitsu Ishiyama

IPC分类号： G03B27/50 ,  G06T1/00 ,  H02K41/03 ,  H04N1/04 ,  H02K41/00

CPC分类号： H02K41/03

摘要： A linear motor provided with a stator extending in a predetermined direction and a movable piece being movable along the stator, comprises:a field magnet arranged at the stator;an armature coil arranged at the movable piece and opposed to the field magnet; anda drive circuit for energizing the armature coil and thereby driving the movable piece, the drive circuit being formed at an electric circuit-board arranged on the movable piece.An image reader for optically scanning and reading an original image, comprises:a slider carrying an illumination light source for emitting light to the original image and being driven linearly in a predetermined direction;a stator provided with a field magnet having N- and S-type magnetic poles arranged alternately and linearly in the predetermined direction;a movable piece having an armature coil opposed to the field magnet, being movable along the stator, and coupled to the slider; anda drive circuit for energizing the armature coil and thereby driving the movable piece, the drive circuit being formed at an electric circuit-board arranged on the movable piece.

摘要翻译： 具有沿预定方向延伸的定子的线性电动机和沿定子可移动的可动件包括：设置在定子处的场磁体; 电枢线圈，布置在可动片上并与磁场磁体相对; 以及用于激励电枢线圈从而驱动可动片的驱动电路，驱动电路形成在布置在可动片上的电路板上。 一种用于光学扫描和读取原始图像的图像读取器，包括：滑块，其承载用于向原始图像发射光并沿预定方向线性驱动的照明光源; 定子，其具有在预定方向上交替且线性排列的N型和S型磁极的场磁体; 可动件，其具有与所述磁场磁体相对的电枢线圈，其可沿着所述定子移动并联接到所述滑块; 以及用于激励电枢线圈从而驱动可动片的驱动电路，驱动电路形成在布置在可动片上的电路板上。

公开(公告)号：US5747952A

公开(公告)日：1998-05-05

申请号：US831331

申请日：1997-03-31

申请人： Makoto Izawa ,  Katsuhiro Nanba

发明人： Makoto Izawa ,  Katsuhiro Nanba

IPC分类号： H02P25/06 ,  H02K41/03 ,  H02P6/00 ,  H02K41/00

CPC分类号： H02P6/00 ,  H02K41/03

摘要： A linear motor apparatus includes a stator extending in a predetermined direction and having a field magnet for driving; a movable piece having an armature coil opposed to the field magnet, and being reciprocatable along the stator; a Hall element disposed at a portion on the movable piece opposed to the field magnet for outputting a voltage signal depending on an intensity and a direction of a magnetic field formed by the field magnet as well as a Hall element reference input voltage supplied thereto; a correction circuit for producing an output signal by correcting an output signal issued from the Hall element to have a cycle equal to that of the Hall element output signal and a constant maximum amplitude depending on the Hall element reference input voltage; and a current supply circuit for supplying a current, depending on the output voltage issued from the correction circuit, to the armature coil for producing a driving force of the movable piece.

摘要翻译： 线性电动机装置包括沿预定方向延伸并具有用于驱动的​​磁场磁体的定子; 可动件，其具有与所述磁场磁体相对的电枢线圈，并且能够沿着所述定子往复运动; 霍尔元件设置在可动片的与场磁体相对的部分上，用于根据由场磁体形成的磁场的强度和方向输出电压信号以及提供给其的霍尔元件参考输入电压; 校正电路，用于通过校正从霍尔元件发出的输出信号来产生输出信号，以使其周期等于霍尔元件输出信号的周期和根据霍尔元件参考输入电压的恒定最大振幅; 以及电流供给电路，用于根据从校正电路发出的输出电压将电流提供给用于产生可动片的驱动力的电枢线圈。

公开(公告)号：US6075297A

公开(公告)日：2000-06-13

申请号：US769275

申请日：1996-12-18

申请人： Makoto Izawa ,  Katsuhiro Nanba

发明人： Makoto Izawa ,  Katsuhiro Nanba

IPC分类号： H02K33/18 ,  H02K41/03 ,  H02K41/035 ,  H02K41/00

CPC分类号： H02K41/03

摘要： A linear motor includes an armature coil and a field magnet formed of a plurality of alternately arranged magnetic poles of N- and S-poles, one of the armature coil and the field magnet forming a stator element of the linear motor, and the other forming a movable piece element of the linear motor movable with respect to the stator element. The armature coil has a polygonal section perpendicular to a relative moving direction of the armature coil with respect to the field magnet, and the field magnet is opposed to at least two continuous side surfaces among side surfaces of the armature coil extending along the relative moving direction and has an integral bent form extending along these continuous side surfaces.

摘要翻译： 线性电动机包括电枢线圈和由多个交替布置的N极和S极的磁极形成的场磁体，电枢线圈和场磁体中的一个形成线性电动机的定子元件，另一个形成 线性电动机的可移动片元件可相对于定子元件移动。 电枢线圈具有垂直于电枢线圈相对于场磁体的相对移动方向的多边形截面，并且场磁体与沿相对移动方向延伸的电枢线圈的侧表面中的至少两个连续侧表面相对 并且具有沿着这些连续侧表面延伸的整体弯曲形式。

公开(公告)号：US5990583A

公开(公告)日：1999-11-23

申请号：US189351

申请日：1998-11-09

申请人： Katsuhiro Nanba ,  Toshio Kitaoka ,  Mitsutoshi Yagoto

发明人： Katsuhiro Nanba ,  Toshio Kitaoka ,  Mitsutoshi Yagoto

IPC分类号： G03G15/04 ,  H02K41/03 ,  H04N1/047 ,  H04N1/10 ,  H04N1/193 ,  H02K41/00

CPC分类号： H04N1/1035 ,  G03G15/04 ,  H02K41/03 ,  H04N1/0473 ,  H04N1/1013 ,  H04N1/1056 ,  G03G15/0435 ,  H04N1/193 ,  H04N2201/0471 ,  H04N2201/04755

摘要： An image reading apparatus comprising a fluorescent lamp for lighting an original document; an inverter circuit for turning on the lamp; a plurality of optical part carrying sliders carrying the lamp on one of the sliders; and a magnetic encoder including a magnetism detecting element, wherein the detecting element and the inverter circuit (and an operation panel having a LCD) are spaced from each other and are located at opposite sides of a center of a travel region of the sliders.A shaft-type linear motor comprising a yoke stationarily arranged along the moving direction of a movable piece and made of a ferromagnetic material.A shaft-type linear motor comprising a shaft-type stator and a movable piece reciprocatable along the stator, wherein the stator and the movable piece are covered with a protection cover. The cover may be made of a ferromagnetic material.

摘要翻译： 一种图像读取装置，包括用于点亮原稿的荧光灯; 用于接通灯的逆变器电路; 多个光学部件，其承载滑块，其将灯携带在其中一个滑块上; 以及包括磁检测元件的磁编码器，其中检测元件和逆变器电路（以及具有LCD的操作面板）彼此间隔开并且位于滑块的行进区域的中心的相对侧。 一种轴型直线电动机，其包括沿着可移动件的移动方向固定地设置并由铁磁材料制成的轭。 一种轴型直线电动机，包括轴型定子和可沿定子往复运动的活动件，其中定子和可动件被保护盖覆盖。 盖可以由铁磁材料制成。

公开(公告)号：US5793128A

公开(公告)日：1998-08-11

申请号：US620807

申请日：1996-03-28

申请人： Katsuhiro Nanba ,  Yasuhiro Matsumoto

发明人： Katsuhiro Nanba ,  Yasuhiro Matsumoto

IPC分类号： H02K41/02 ,  H02K41/03 ,  H02K41/00

CPC分类号： H02K41/03

摘要： An encoder for a motor provided with a field magnet as well as the motor having the encoder, wherein the encoder includes an optical and/or mechanical encoder scale formed in an overlapped manner at said field magnet, and a scale reading sensor corresponding to said encoder scale.

摘要翻译： 一种用于具有场磁体的电动机的编码器以及具有编码器的电动机，其中所述编码器包括以所述场磁体重叠的方式形成的光学和/或机械编码器刻度，以及与所述编码器对应的刻度读数传感器 规模。

公开(公告)号：US6008552A

公开(公告)日：1999-12-28

申请号：US1120

申请日：1997-12-30

申请人： Mitsutoshi Yagoto ,  Katsuhiro Nanba ,  Masamitsu Ishiyama ,  Toshio Kitaoka

发明人： Mitsutoshi Yagoto ,  Katsuhiro Nanba ,  Masamitsu Ishiyama ,  Toshio Kitaoka

IPC分类号： H02K41/02 ,  H02K41/00

CPC分类号： H02K41/031

摘要： A linear drive device provided with a magnetic sensor which is movable together with a movable piece for reading magnetic information of a position sensing magnetized portion on a stator, and a magnetic shield member for shielding the magnetic sensor from a magnetic flux applied by a drive magnetized portion on the stator. A linear drive device provided with a first sensor for sensing a variation in magnetic polarity of a field magnet on a stator, and a second sensor for reading information on an encoder scale, the first and second sensors being arranged at positions in a region around the stator except for a region above the upper surface of the stator.

摘要翻译： 一种线性驱动装置，其具有可与可动片一起移动的磁传感器，用于读取定子上的位置感测磁化部的磁信息;以及磁屏蔽部件，用于将磁传感器与驱动磁化施加的磁通进行屏蔽 定子上的部分。 一种线性驱动装置，其具有第一传感器，用于检测定子上的磁场磁极的变化，第二传感器用于读取编码器的信息，第一和第二传感器布置在围绕 除了定子上表面以上的区域外。

公开(公告)号：US5949161A

公开(公告)日：1999-09-07

申请号：US967099

申请日：1997-11-10

申请人： Katsuhiro Nanba

发明人： Katsuhiro Nanba

IPC分类号： H02K11/00 ,  H02K41/035 ,  H02K41/00

CPC分类号： H02K41/035 ,  H02K11/21

摘要： A linear drive device comprising a shaft extending in a predetermined direction and provided with a field magnet having N- and S-type magnetic poles; and a movable piece having an armature coil fitted around the shaft and opposed to the field magnet for generating a thrust when energized, being reciprocatable along the shaft, and connected to one end of a driven object, wherein thrusts generated by the armature coil at opposite sides of the shaft are determined such that the thrust generated at the side near the driven object is larger than the thrust generated at the side remote from the driven object. A linear drive device comprising a guide member; a movable piece engaged with the guide member for reciprocation along the guide member; and a sensor arranged on the movable piece for reading information on the guide member, wherein the sensor arranged on the movable piece is located substantially at a center of a yawing or pitching motion of the movable piece.

摘要翻译： 一种线性驱动装置，包括沿预定方向延伸并设置有具有N型和S型磁极的磁场磁体的轴; 以及可动片，其具有安装在所述轴周围并与所述磁场磁体相对的电枢线圈，用于当被激励时产生推力，所述电枢线圈沿着所述轴可往复运动并且连接到被驱动物体的一端，其中所述电枢线圈在相反的方向产生的推力 轴的侧面被确定为使得在被驱动物体附近的一侧产生的推力大于在远离被驱动物体的一侧产生的推力。 一种线性驱动装置，包括导向件; 与所述引导构件接合的可动片，用于沿所述引导构件往复运动; 以及布置在所述可移动件上用于读取引导构件上的信息的传感器，其中布置在所述可移动件上的所述传感器基本上位于所述可移动件的偏转或俯仰运动的中心。

公开(公告)号：US5913091A

公开(公告)日：1999-06-15

申请号：US861208

申请日：1997-05-21

申请人： Katsuhiro Nanba ,  Toshio Kitaoka ,  Mitsutoshi Yagoto ,  Toshikazu Suzuki

发明人： Katsuhiro Nanba ,  Toshio Kitaoka ,  Mitsutoshi Yagoto ,  Toshikazu Suzuki

IPC分类号： G03G15/04 ,  H02K41/03 ,  H04N1/047 ,  H04N1/10 ,  H04N1/193 ,  G03G15/00 ,  G03G15/041

CPC分类号： H04N1/1035 ,  G03G15/04 ,  H02K41/03 ,  H04N1/0473 ,  H04N1/1013 ,  H04N1/1056 ,  G03G15/0435 ,  H04N1/193 ,  H04N2201/0471 ,  H04N2201/04755

摘要： An image reading apparatus includes one or more sliders which carry optical parts and can linearly reciprocate in a predetermined direction. The apparatus optically scans and thereby reads an image on an original document located at a predetermined position. The image reading apparatus includes a magnetic encoder for detecting positions of the sliders.

摘要翻译： 图像读取装置包括一个或多个携带光学部件并可沿预定方向线性往复运动的滑块。 该设备光学地扫描并由此读取位于预定位置的原稿上的图像。 图像读取装置包括用于检测滑块的位置的磁性编码器。