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1. 发明申请

US20170146889A1 ACTUATOR DRIVING APPARATUS AND CAMERA MODULE INCLUDING THE SAME 有权
公开(公告)号：US20170146889A1
公开(公告)日：2017-05-25
申请号：US15242910
申请日：2016-08-22
申请人： SAMSUNG ELECTRO-MECHANICS CO., LTD.
发明人： Je Hyun BANG , Shin Young CHEONG , Byung Gi AN , Hoon HEO
IPC分类号： G03B13/36 , H02K41/035 , G02B27/64 , G03B5/02 , G02B7/09
CPC分类号： G03B13/36 , G02B7/08 , G02B7/09 , G02B27/646 , G03B5/02 , G03B2205/0007 , G03B2205/0069 , H02K41/0354 , H02K41/0356
摘要： An actuator driving apparatus includes an inductor disposed on a housing to face a magnetic body attached to a lens carrier, a detector configured to apply a reference signal to the inductor and detect an inductor current flowing through the inductor, a calculator configured to determine a position of the lens carrier based on the inductor current, and a driver configured to drive an actuator based on the position of the lens carrier and a position control signal.

2. 发明申请

US20180284568A1 ACTUATOR OF CAMERA MODULE 审中-公开
公开(公告)号：US20180284568A1
公开(公告)日：2018-10-04
申请号：US15942672
申请日：2018-04-02
申请人： Samsung Electro-Mechanics Co., Ltd.
发明人： Suk Young OH , Je Hyun BANG , Hong Joo LEE , Young Bok YOON , Hoon HEO , Jung Seok LEE , Ick Chan SHIM
IPC分类号： G03B5/00
CPC分类号： G03B5/00 , G02B27/646 , G03B3/10 , G03B2205/0007 , G03B2205/0069 , H04N5/23248 , H04N5/23287
摘要： An actuator of a camera module includes: a detection target; and a position detecting unit disposed to face the detection target and including at least two sensing coils respectively forming at least two oscillation circuits, wherein the position detecting unit detects a position of the detection target depending on at least two oscillation signals generated by the at least two oscillation circuits and having different frequency ranges.

3. 发明申请

US20170160557A1 ACTUATOR DRIVING APPARATUS AND CAMERA MODULE INCLUDING THE SAME 审中-公开
公开(公告)号：US20170160557A1
公开(公告)日：2017-06-08
申请号：US15210046
申请日：2016-07-14
申请人： SAMSUNG ELECTRO-MECHANICS CO., LTD.
发明人： Je Hyun BANG , Byung Gi AN , Hoon HEO , Shin Young CHEONG
IPC分类号： G02B27/64 , G03B5/00 , G03B13/36
CPC分类号： G02B27/646 , G03B5/00 , G03B13/36 , G03B2205/0069
摘要： An actuator and a camera module including the same are provided. The actuator driving apparatus includes a detector configured to apply a reference signal to a driving coil of an actuator and detect a coil current flowing in the driving coil, a calculator configured to determine a position of a lens carrier based on the coil current, and a driver configured to drive the actuator based on the position of the lens carrier and a position control signal.

4. 发明申请

US20160353004A1 ACTUATOR DRIVING APPARATUS, CAMERA MODULE, AND ELECTRONIC APPARATUS 审中-公开
标题翻译：执行器驱动装置，摄像机模块和电子装置
公开(公告)号：US20160353004A1
公开(公告)日：2016-12-01
申请号：US15145197
申请日：2016-05-03
申请人： Samsung Electro-Mechanics Co., Ltd.
发明人： Shin Young CHEONG , Hoon HEO , Ho Jun YOO
IPC分类号： H04N5/232 , G02B7/09 , G03B13/36 , H04N5/225
CPC分类号： G02B7/09 , G03B3/10 , G03B2205/0053 , H04N5/2253 , H04N5/2254 , H04N5/2257 , H04N5/23203
摘要： There are provided an actuator driving apparatus, a camera module, and an electronic apparatus to selectively use a position and current control method and a current control method. The actuator driving apparatus includes a position controller and a current driver. The position controller is configured to receive a control input signal and output the control input signal or a position control signal, which is generated based on the control input signal, according to a mode signal. The current driver is configured to generate a current to drive an actuator according to the control input signal or the position control signal.
摘要翻译：提供了一种致动器驱动装置，相机模块和电子装置，用于选择性地使用位置和电流控制方法以及电流控制方法。致动器驱动装置包括位置控制器和电流驱动器。位置控制器被配置为根据模式信号接收控制输入信号并输出基于控制输入信号生成的控制输入信号或位置控制信号。当前驱动器被配置为根据控制输入信号或位置控制信号产生驱动致动器的电流。

5. 发明申请

US20150346453A1 CAMERA MODULE AND DRIVING CONTROL SYSTEM FOR CAMERA MODULE 审中-公开
标题翻译：相机模块摄像机和驱动控制系统
公开(公告)号：US20150346453A1
公开(公告)日：2015-12-03
申请号：US14715748
申请日：2015-05-19
申请人： Samsung Electro-Mechanics Co., Ltd.
发明人： Shin Young CHEONG , Jung Seok LEE , Jae Ho BAIK , Hoon HEO , Po Chul KIM , Yoo Chang KIM
IPC分类号： G02B7/02 , G02B7/09
CPC分类号： G02B7/08 , H04N5/2254 , H04N5/2257 , H04N5/23212
摘要： A camera module includes a lens barrel, a housing accommodating the lens barrel therein, a ball bearing contacting rolling surfaces, which are respectively provided on the lens barrel and the housing, and a semi-wet lubricant applied to a surface of the ball bearing.
摘要翻译：相机模块包括镜筒，容纳其中的镜筒的壳体，分别设置在镜筒和壳体上的与滚动面接触的滚珠轴承以及施加到球轴承的表面的半湿润滑剂。

6. 发明申请

US20180095341A1 CAMERA MODULE ACTUATOR 审中-公开
公开(公告)号：US20180095341A1
公开(公告)日：2018-04-05
申请号：US15698290
申请日：2017-09-07
申请人： SAMSUNG ELECTRO-MECHANICS CO., LTD.
发明人： Hong Joo LEE , Dong Yeon SHIN , Nam Ki PARK , Shin Young CHEONG , Byung Gi AHN , Hoon HEO , Je Hyun BANG , Yun Tae LEE , Ick Chan SHIM , Young Bok YOON
IPC分类号： G03B3/10
CPC分类号： G03B3/10 , G02B7/08 , G02B7/36 , G02B13/001 , G02B27/646 , G03B2205/0069 , H04N5/2257 , H04N5/23212 , H04N5/23287
摘要： An actuator includes a magnet, a driving coil facing the magnet, a driver, and a position calculation processor. The driver is configured to move the magnet in at least one of an optical axis direction and a direction perpendicular to the optical axis by applying a driving signal to the driving coil. The position calculation processor includes sensing coils, and is configured to calculate a position of the magnet according to inductance levels of an inductor of the sensing coils. The inductance levels vary according to movements of the magnet.

7. 发明申请

US20180067277A1 CAMERA MODULE ACTUATOR 审中-公开
公开(公告)号：US20180067277A1
公开(公告)日：2018-03-08
申请号：US15447983
申请日：2017-03-02
申请人： SAMSUNG ELECTRO-MECHANICS CO., LTD.
发明人： Je Hyun BANG , Hoon HEO , Shin Young CHEONG , Byung Gi AN , Dae Hyun JEONG
IPC分类号： G02B7/09 , H02K41/035 , H02K11/21 , H02K11/33 , H02P25/034
CPC分类号： G02B7/09 , G02B7/08 , G02B27/646 , H02K11/21 , H02K11/33 , H02K41/0354 , H02K41/0356 , H02P25/034
摘要： A camera module actuator is described including a magnet, a coil disposed to face the magnet, and a driver configured to apply a driving signal to the coil to move the magnet. The camera module actuator also includes a detector configured to detect a position of the magnet from a change in inductance of the coil, based on the movement of the magnet.

8. 发明申请

US20160219222A1 CAMERA MODULE 审中-公开
标题翻译：相机模块
公开(公告)号：US20160219222A1
公开(公告)日：2016-07-28
申请号：US14992248
申请日：2016-01-11
申请人： SAMSUNG ELECTRO-MECHANICS CO., LTD.
发明人： Hoon HEO , Shin Young CHEONG , Won Seok BANG , Hee Soo YOON , Yong Joon PARK , Won Seob OH
IPC分类号： H04N5/232 , H04N5/225
CPC分类号： H04N5/23287 , H04N5/2254
摘要： A camera module includes a lens unit disposed in a housing unit; an actuator unit configured to drive the lens unit in first through third directions relative to the housing unit; and an actuator controller configured to control the actuator unit according to compensation amounts for moving drift in the second and third directions depending on a position of the lens unit in the first direction.
摘要翻译：相机模块包括设置在壳体单元中的透镜单元; 致动器单元，其构造成相对于所述壳体单元在第一至第三方向上驱动所述透镜单元; 以及致动器控制器，其被配置为根据所述透镜单元在所述第一方向上的位置，根据用于在所述第二和第三方向上移动漂移的补偿量来控制所述致动器单元。

9. 发明申请

US20160054641A1 CAMERA MODULE 审中-公开
公开(公告)号：US20160054641A1
公开(公告)日：2016-02-25
申请号：US14861360
申请日：2015-09-22
申请人： SAMSUNG ELECTRO-MECHANICS CO., LTD.
发明人： Jae Ho BAIK , Won Seob OH , Hoon HEO , Jung Seok LEE , Jae Hyuk LEE , Yong Joon PARK , Jung Wook HWANG
IPC分类号： G03B3/10 , G02B7/04
CPC分类号： G03B3/10 , G02B7/04 , G02B7/08
摘要： Disclosed herein is a camera module in which a movement of a magnet is controlled by only magnetic force between the magnet and a yoke without a spring for controlling the movement of the magnet which operates up and down. The camera module includes: a lens module; and a main frame supporting the lens module and allowing the lens module to be driven in an optical axis direction, wherein the lens module includes: a lens assembly including a plurality of lenses; and a magnet fixed to one side of the lens module, and the main frame includes: a coil facing the magnet, fixed to one side within the main frame, and generating an electric field as power is applied thereto; and a yoke disposed to face the magnet with the main frame and the coil interposed therebetween and controlling driving of the lens module by attraction with the magnet.

10. 发明申请

US20140104710A1 CAMERA MODULE AND CONTROL METHOD THEREOF 审中-公开
标题翻译：相机模块及其控制方法
公开(公告)号：US20140104710A1
公开(公告)日：2014-04-17
申请号：US14047890
申请日：2013-10-07
申请人： SAMSUNG ELECTRO-MECHANICS CO., LTD.
发明人： Hoon HEO , Yong-Joon PARK , Jung-Wook HWANG
IPC分类号： G02B7/09
CPC分类号： G02B7/09 , G02B7/08
摘要： A camera module including a housing; a lens barrel having a lens and reciprocating in the housing; a magnetic member coupled with the lens barrel; an electromagnetic member coupled with the housing and generating a magnetic field so that the lens barrel moves along an optical axis; and a Hall sensor in the housing and detecting a change in magnetic field according to a position of the magnetic member before electric power is outputted to the electromagnetic member. A control unit sets a current position of the magnetic member as a first target position, setting an initial position for driving auto focusing as a second target position, aligning the lens barrel to the first target position by controlling electric power supplied to the electromagnetic member, and then moving the lens barrel to the second target position by supplying electric power to the electromagnetic member.
摘要翻译：一种相机模块，包括壳体; 具有透镜并在壳体中往复运动的透镜镜筒; 与镜筒联接的磁性构件; 电磁构件，其与所述壳体联接并产生磁场，使得所述镜筒沿着光轴移动; 以及壳体中的霍尔传感器，并且在向电磁构件输出电力之前，根据磁性构件的位置检测磁场的变化。控制单元将磁性构件的当前位置设置为第一目标位置，将用于驱动自动聚焦的初始位置设置为第二目标位置，通过控制供应到电磁构件的电力将镜筒对准第一目标位置，然后通过向电磁构件供给电力将镜筒移动到第二目标位置。

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