公开(公告)号：US5481323A

公开(公告)日：1996-01-02

申请号：US231784

申请日：1994-04-25

Applicant: Akira Egawa ,  Chikara Aoshima

Inventor： Akira Egawa ,  Chikara Aoshima

IPC: G03B17/24

CPC classification number: G03B17/24 ,  G03B2217/244

Abstract: A camera using a film with a magnetic storage section comprises a feed unit for feeding the film, a working unit for writing or reading data to or from the magnetic storage section of the film during feeding of the film by the feed unit, and a control unit for controlling, the working unit after the feed speed of the film being fed by the feed unit has become stable.

Abstract translation: 使用具有磁存储部分的胶片的相机包括用于馈送胶片的进给单元，用于在由进给单元馈送胶片期间向胶片的磁性存储部分写入或读取数据的工作单元，以及控制 用于控制的单元，由进给单元馈送的膜的进给速度之后的工作单元变得稳定。

公开(公告)号：US5283604A

公开(公告)日：1994-02-01

申请号：US802411

申请日：1991-12-04

Applicant: Chikara Aoshima

Inventor： Chikara Aoshima

IPC: G03B17/30 ,  G03B7/00

CPC classification number: G03B17/30 ,  G03B2206/006 ,  G03B2206/008 ,  G03B2217/244

Abstract: A camera using a film cartridge having an information recording member movable with the rotation of a film feed spool, the camera having an information reader for reading information from the information recording member during rotation of the same, a film feeder for feeding the film, and a controller for substantially starting the reading performed by the information reader after the film feeding performed by the film feeder has been stabilized.

Abstract translation: 一种使用胶片暗盒的相机，其具有随着胶片馈送卷轴的旋转而移动的信息记录部件，该相机具有用于在其旋转期间从信息记录部件读取信息的信息读取器，用于馈送胶片的胶片馈送器，以及 在由胶片馈送器进行的胶片进给之后基本上开始由信息读取器执行的读取的控制器已被稳定。

公开(公告)号：US5245372A

公开(公告)日：1993-09-14

申请号：US850836

申请日：1992-03-13

Applicant: Chikara Aoshima

Inventor： Chikara Aoshima

IPC: G03B17/00 ,  G03B17/24 ,  G03B31/00

CPC classification number: G03B17/24 ,  G03B2217/244

Abstract: A camera uses a film with a magnetic memory portion and includes a film transporting circuit for transporting the film, a magnetic operation circuit for writing or reading information to or from the magnetic memory portion of the film during the film transporting operation by means of the film transporting circuit and control circuit for controlling the film transporting circuit in such a manner that a film transporting speed at the time information is written by the magnetic operation circuit is slower than a film transporting speed at the time the information is read by the magnetic circuit.

Abstract translation: 相机使用具有磁存储部分的胶片，并且包括用于传送胶片的胶片传送电路，用于在胶片传送操作期间通过胶片在胶片的磁存储部分中向或从磁记录部分读取或读取信息的磁性操作电路 用于控制胶片传送电路的传送电路和控制电路，使得由磁性操作电路写入时间信息的胶片传送速度比通过磁路读取信息时的胶片传送速度慢。

公开(公告)号：US08085311B2

公开(公告)日：2011-12-27

申请号：US12358669

申请日：2009-01-23

Applicant: Kousuke Kiyamura ,  Hiromu Yasuda ,  Chikara Aoshima

Inventor： Kousuke Kiyamura ,  Hiromu Yasuda ,  Chikara Aoshima

IPC: H04N5/225 ,  H04N5/232 ,  G03B13/00 ,  G03B3/10 ,  G03B13/34

CPC classification number: G03B3/10 ,  H04N5/2253 ,  H04N5/23212 ,  H04N5/23245

Abstract: An optical apparatus having a recording mode that is switchable between motion picture recording and still picture recording includes an optical element, a motor that includes a rotor having a magnet, and a stator having a coil configured to provide a rotational force to the magnet, the motor being configured to drive the optical element, a position sensor configured to detect a position of the rotor of the motor, and a driving circuit configured to select, in accordance with the recording mode, first driving configured to switch an electrization to the coil in the motor in accordance with a determined time interval, or second driving configured to switch an electrization to the coil in the motor in accordance with an output of the position senor.

Abstract translation: 具有在运动图像记录和静止图像记录之间切换的记录模式的光学装置包括光学元件，包括具有磁体的转子的电动机和具有向磁体提供旋转力的线圈的定子， 电动机被配置为驱动光学元件，配置为检测电动机的转子的位置的位置传感器，以及驱动电路，被配置为根据记录模式选择第一驱动，其被配置为将电气切换到线圈 电动机根据确定的时间间隔，或者第二驱动被配置为根据位置传感器的输出将电气切换到电动机中的线圈。

公开(公告)号：US07734167B2

公开(公告)日：2010-06-08

申请号：US12346203

申请日：2008-12-30

Applicant: Kousuke Kiyamura ,  Hiromu Yasuda ,  Chikara Aoshima

Inventor： Kousuke Kiyamura ,  Hiromu Yasuda ,  Chikara Aoshima

IPC: G03B3/10 ,  G03B13/34

CPC classification number: G03B13/36 ,  G03B3/10 ,  H02K11/215 ,  H02K21/145 ,  H04N5/23212

Abstract: A focus controller configured to control focus of an optical system that has a focus lens includes a switching circuit configured to select a first driver for the electrization to a coil of a motor in performing focus control using a first focus detector, and to select a second driver in an electrization to the coil of the motor in performing focus control using a second focus detector. The first driver is configured to switch an electrization to the coil in the motor according to an output of the position sensor. The second driver is configured to switch an electrization to the coil of the motor according to a determined time interval.

Abstract translation: 配置为控制具有聚焦透镜的光学系统的焦点的聚焦控制器包括切换电路，其被配置为：使用第一焦点检测器选择用于对电动机的线圈进行电气化的第一驱动器，以进行聚焦控制，并且选择第二驱动器 驱动器使用第二焦点检测器对电动机的线圈电气进行聚焦控制。 第一驱动器被配置为根据位置传感器的输出将电气切换到马达中的线圈。 第二驱动器被配置为根据确定的时间间隔将电气切换到电动机的线圈。

公开(公告)号：US20090189990A1

公开(公告)日：2009-07-30

申请号：US12358669

申请日：2009-01-23

Applicant: Kousuke Kiyamura ,  Hiromu Yasuda ,  Chikara Aoshima

Inventor： Kousuke Kiyamura ,  Hiromu Yasuda ,  Chikara Aoshima

IPC: H04N5/262

CPC classification number: G03B3/10 ,  H04N5/2253 ,  H04N5/23212 ,  H04N5/23245

Abstract: An optical apparatus having a recording mode that is switchable between motion picture recording and still picture recording includes an optical element, a motor that includes a rotor having a magnet, and a stator having a coil configured to provide a rotational force to the magnet, the motor being configured to drive the optical element, a position sensor configured to detect a position of the rotor of the motor, and a driving circuit configured to select, in accordance with the recording mode, first driving configured to switch an electrization to the coil in the motor in accordance with a determined time interval, or second driving configured to switch an electrization to the coil in the motor in accordance with an output of the position senor.

Abstract translation: 具有在运动图像记录和静止图像记录之间切换的记录模式的光学装置包括光学元件，包括具有磁体的转子的电动机和具有向磁体提供旋转力的线圈的定子， 电动机被配置为驱动光学元件，配置为检测电动机的转子的位置的位置传感器，以及驱动电路，被配置为根据记录模式选择第一驱动，其被配置为将电气切换到线圈 电动机根据确定的时间间隔，或者第二驱动被配置为根据位置传感器的输出将电气切换到电动机中的线圈。

公开(公告)号：US07443061B2

公开(公告)日：2008-10-28

申请号：US11391658

申请日：2006-03-28

Applicant: Chikara Aoshima

Inventor： Chikara Aoshima

IPC: H02K37/14 ,  H02K1/14

CPC classification number: H02K37/14

Abstract: A driving device which is capable of delivering higher power and can be reduced in size. A hollow-cylindrical magnet (1) is magnetized so as to have circumferentially alternately different poles. First and second coils (2 and 3) are arranged concentric with the magnet (1) on respective axially opposite sides thereof. Tooth-shaped first and second outer magnetic pole parts (8A, 8B, 8C, 8D, 9A, 9B, 9C, and 9D) are arranged in opposed relation to the magnet (1) to extend from respective opposite end faces of the magnet (1), for being magnetized by the first and second coils (2 and 3). A rotary shaft (10) fixed to an inner periphery of the magnet (1) is formed with an inner magnetic pole part (10A) disposed in opposed relation to the first and second outer magnetic pole parts (8A, 8B, 8C, 8D, 9A, 9B, 9C, and 9D), for being magnetized by the first and second coils (2 and 3). The first and second outer magnetic pole parts (8A, 8B, 8C, 8D, 9A, 9B, 9C, and 9D) are each formed into a spiral shape.

Abstract translation: 能够提供更高功率并且可以减小尺寸的驱动装置。 中空圆柱形磁体（1）被磁化以具有周向交替地不同的极点。 第一和第二线圈（2和3）在其相对的轴向相对侧上与磁体（1）同心地布置。 齿形的第一和第二外部磁极部分（8A，8B，8C，8D，9A，9B，9C和9D）以与磁体（1）相对的方式布置成从 磁体（1）的各个相对的端面，被第一和第二线圈（2和3）磁化。 固定在磁体（1）的内周的旋转轴（10）形成有与第一和第二外部磁极部（8A，8B，8）相对设置的内部磁极部（10A） C，8 D，9 A，9 B，9 C和9 D），用于被第一和第二线圈（2和3）磁化。 第一和第二外部磁极部分（8A，8B，8C，8D，9A，9B，9C和9D）都形成为螺旋状。

公开(公告)号：US07312543B2

公开(公告)日：2007-12-25

申请号：US11442480

申请日：2006-05-26

Applicant: Chikara Aoshima

Inventor： Chikara Aoshima

IPC: H02K37/12 ,  H02K37/14

CPC classification number: H02K37/125 ,  H02K26/00

Abstract: A stepping motor includes a magnet having a magnetized portion, first and second coils, a first yoke having a first-magnetic-pole portion, a second yoke having a second-magnetic-pole portion, and a rotating yoke having a third-magnetic-pole portion fixed to the single surface of the magnet. The first coil is disposed outside of the outer-circumferential surface of the magnet, and the second coil is disposed inside of the inner-circumferential surface of the magnet so as to have the same concentricity as the magnet. The first and second magnetic-pole portions and the magnetized portion face each other across a certain gap. The cylindrical portion of the first yoke and the outermost-diameter portion of the rotating yoke face each other across a gap in the radial direction, and the cylindrical portion of the second yoke and the flat surface portion of the rotating yoke face each other across a gap in the shaft direction. Thus, an easy-to-assemble low-cost driving device having a thin shape in the shaft direction, and high output with small torque loss is provided.

Abstract translation: 步进电机包括具有磁化部分的磁体，第一和第二线圈，具有第一磁极部分的第一磁轭，具有第二磁极部分的第二磁轭和具有第三磁极部分的旋转磁轭， 固定在磁体的单个表面上的磁极部分。 第一线圈设置在磁体的外周面的外侧，第二线圈配置在磁体的内周面的内侧，以具有与磁体同等的同心度。 第一和第二磁极部分和磁化部分在一定间隙上彼此面对。 第一磁轭的圆筒部分和旋转磁轭的最外径部分在径向上的间隙彼此面对，并且第二磁轭的圆筒部分和旋转磁轭的平坦表面部分横跨一个 轴方向的间隙。 因此，提供了一种在轴向具有薄形状的易于组装的低成本驱动装置，并且提供了具有小扭矩损耗的高输出。

公开(公告)号：US20050231046A1

公开(公告)日：2005-10-20

申请号：US11080416

申请日：2005-03-16

Applicant: Chikara Aoshima

Inventor： Chikara Aoshima

IPC: H02K37/00 ,  H02K37/14

CPC classification number: H02K37/14

Abstract: A stepping motor includes a magnet ring 1 whose outer peripheral surface is circumferentially divided to form radial protrusions and recesses and whose outer peripheral surface consists of a cylindrical permanent magnet magnetized to the same polarity, first and second cylindrical coils 2 and 3, a first outer magnetic pole portion 8 excited by the first coil, a second outer magnetic pole portion 9 excited by the second coil, and an output shaft 10 formed of a soft magnetic material and fixed to the inner peripheral portion of the magnet ring, the output shaft 10 being opposed to at least one of the first outer magnetic pole portion and the second outer magnetic pole portion in a predetermined axial range and equipped with an inner magnetic pole portion excited by at least one of the first coil and the second coil. Accordingly, a low-cost, high output, and high resolution stepping motor can be provided without hindering miniaturization.

Abstract translation: 步进电动机包括磁环1，其外周面被圆周地分开以形成径向突起和凹陷，并且其外周表面由磁化为相同极性的圆柱形永磁体组成，第一和第二圆柱形线圈2和3，第一外部 由第一线圈激励的磁极部分8，由第二线圈激励的第二外部磁极部分9和由软磁性材料形成并固定到磁体环的内周部分的输出轴10，输出轴10 在预定的轴向范围内与第一外磁极部分和第二外部磁极部分中的至少一个相对，并且装备有由第一线圈和第二线圈中的至少一个激励的内部磁极部分。 因此，可以提供低成本，高输出和高分辨率的步进电机，而不会妨碍小型化。

公开(公告)号：US06897579B2

公开(公告)日：2005-05-24

申请号：US10252376

申请日：2002-09-24

Applicant: Chikara Aoshima

Inventor： Chikara Aoshima

IPC: H02K29/00 ,  H02K1/14 ,  H02K1/27 ,  H02K7/06 ,  H02K37/14 ,  H02K37/12

CPC classification number: H02K1/2733 ,  H02K1/145 ,  H02K7/063 ,  H02K37/14

Abstract: A motor includes a magnet formed into a hollow disc shape and having at least one flat surface circumferentially divided and alternately magnetized to opposite poles, a first coil having an inner peripheral surface opposing the outer peripheral surface of the magnet, a second coil having an outer peripheral surface opposing the inner peripheral surface of the magnet, first magnetic pole portions opposing one flat surface of the magnet, formed from a plurality of teeth extending in the radial direction of the magnet, and excited by the first coil, second magnetic pole portions formed on the opposite side to the first magnetic pole portions via the magnet at positions opposing the first magnetic pole portions, third magnetic pole portions opposing one flat surface of the magnet, formed from a plurality of teeth extending in the radial direction of the magnet, and excited by the second coil, and fourth magnetic pole portions formed on the opposite side to the third magnetic pole portions via the magnet at positions opposing the third magnetic pole portions.

Abstract translation: 电动机包括形成为中空圆盘形状的磁体，并且具有至少一个平坦表面，周向划分并交替地磁化成相对的极点;第一线圈，具有与磁体的外周表面相对的内周面;第二线圈，具有外部 与所述磁体的内周面相对的周面，与所述磁体的与所述磁体的径向延伸并由所述第一线圈激励的多个齿形成的与所述磁体的一个平面相对的第一磁极部，形成有第二磁极部 在与第一磁极部相对的位置处经由磁体与第一磁极部相反的一侧，与由磁体的径向延伸的多个齿形成的与磁体的一个平坦面相对的第三磁极部分，以及 由第二线圈激励，第四磁极部形成在与第三磁极部相反的一侧 通过磁体在与第三磁极部分相对的位置处。