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公开(公告)号：KR101332043B1
公开(公告)日：2013-11-22
申请号：KR1020120057542
申请日：2012-05-30
Applicant: 삼성전기주식회사
Abstract: The present invention relates to a camera module which controls the movement of a magnet only with magnetism between a magnet and a yoke without a spring vertically controlling the movement of the magnet. The camera module according to one embodiment of the present invention comprises a lens module; and a main frame which drives the lens module in an optical axis direction. The lens module comprises a lens assembly unit which includes multiple lenses; and a magnet which is fixed to one side of the lens module. The main frame comprises a coil which faces the magnet, is fixed to one inner side of the main frame, and generates an electric field by applying power; and a yoke which is disposed across the main frame and the coil and controls the driving of the lens module by facing the magnet and using gravitation with the magnet.
Abstract translation: 本发明涉及一种相机模块，其仅在磁体和磁轭之间磁性才能控制磁体的运动，而不用弹簧垂直地控制磁体的移动。 根据本发明的一个实施例的相机模块包括透镜模块; 以及沿光轴方向驱动透镜模块的主框架。 透镜模块包括一个包括多个透镜的透镜组件单元; 以及固定在透镜模块的一侧的磁体。 主框架包括面向磁体的线圈，固定在主框架的一个内侧，并通过施加电力产生电场; 以及设置在主框架和线圈两侧的磁轭，并且通过面对磁体并且利用磁铁来重力控制透镜组件的驱动。
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公开(公告)号：KR1020140010820A
公开(公告)日：2014-01-27
申请号：KR1020120077898
申请日：2012-07-17
Applicant: 삼성전기주식회사
CPC classification number: G01B11/26
Abstract: According to one aspect of the present invention, a squareness measuring apparatus is provided comprising; a securing unit with securing of a camera module housing and provided with a reflection unit capable of reflecting laser on the surface; and a support unit to support the housing on the securing unit; and a reflection plate combined to an upper part of the housing and capable of reflecting laser ;and a squareness measuring instrument positioned on an upper part of the reflection plate to irradiate laser on the reflection unit and the reflection plate, respectively, and to calculate a squareness of the housing from an incident angle of the laser reflected by the reflection unit and an incident angle of the laser reflected from the reflection plate.
Abstract translation: 根据本发明的一个方面，提供一种矩形度测量装置，包括： 固定单元，其固定相机模块外壳并设置有能够在表面上反射激光的反射单元; 以及支撑单元，用于支撑固定单元上的壳体; 以及与壳体的上部结合并能够反射激光的反射板;以及位于反射板的上部的矩形度测量仪，用于将激光分别照射在反射单元和反射板上，并计算出 由反射单元反射的激光的入射角和从反射板反射的激光的入射角度的壳体的平方度。
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公开(公告)号：KR1020140007249A
公开(公告)日：2014-01-17
申请号：KR1020130011309
申请日：2013-01-31
Abstract: The present invention relates to an apparatus and method for driving a voice coil motor. The apparatus for driving the voice coil motor according to the present invention includes: a command signal according to a digital signal which is generated from an input signal; and a driving unit which selects a path of a driving current which is applied to the voice coil motor according to the digital signal and drives the voice coil motor by controlling a duty of the driving current according to the command signal. [Reference numerals] (110) Digital signal generating unit; (120) Signal converting unit; (210) Comparing unit; (220) Control unit; (230) Switch unit; (240) Feedback circuit unit; (AA) First path; (BB) Second path
Abstract translation: 本发明涉及一种用于驱动音圈电机的装置和方法。 根据本发明的用于驱动音圈电机的装置包括：根据从输入信号产生的数字信号的命令信号; 以及驱动单元，其根据数字信号选择施加到音圈电动机的驱动电流的路径，并且通过根据命令信号控制驱动电流的占空比来驱动音圈电动机。 （附图标记）（110）数字信号生成单元; （120）信号转换单元; （210）比较单位; （220）控制单元; （230）开关单元; （240）反馈电路单元; （AA）第一路; （BB）第二路
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公开(公告)号：KR1020130118554A
公开(公告)日：2013-10-30
申请号：KR1020120041510
申请日：2012-04-20
Applicant: 삼성전기주식회사
IPC: H04N5/225
CPC classification number: H04N5/2252 , H04N5/2254
Abstract: PURPOSE: A camera module is provided to discharge static electricity, which is generated within the camera, outside the camera module. CONSTITUTION: A lens barrel is connected to the inside of a housing and is able to move up and down. An actuator (140) is placed in the housing. The actuator moves the lens barrel. The actuator is placed on an outer surface of the housing, therefore, the actuator is exposed to the outside. The actuator is electrically connected to a shield can. The actuator discharges static electricity which exists inside the housing to the outside.
Abstract translation: 目的：提供相机模块，用于将相机内部产生的静电放出相机模块外部。 构成：镜筒连接到外壳的内部，能够上下移动。 致动器（140）被放置在壳体中。 致动器移动镜筒。 致动器被放置在壳体的外表面上，因此致动器暴露于外部。 致动器电连接到屏蔽罐。 执行器将外壳内部存在的静电放电到外部。
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Patent Agency Ranking
公开(公告)号：KR101068528B1
公开(公告)日：2011-09-30
申请号：KR1020090120614
申请日：2009-12-07
Applicant: 삼성전기주식회사
Abstract: 카메라모듈 및 그 제어방법이 개시된다. 중공부가 형성된 하우징, 렌즈를 구비하고 있으며 하우징의 중공부에 왕복운동이 가능하게 장착된 렌즈모듈, 렌즈모듈에 결합된 자성체, 하우징에 지지되어 있으며 자성체의 자기장과 상호 작용하는 자기장을 발생시켜 상기 렌즈모듈을 이송시키는 전자석부, 자성체에 인접하게 배치되어 있으며 자성체의 위치변화에 따른 자기장 변화를 감지하는 홀센서, 홀센서의 출력신호에 상응하여 전자석부를 제어하는 제어부를 더 포함하는 카메라모듈은, 홀센서 및 제어부의 상호작용에 의하여 렌즈의 위치가 정확히 파악되어 정밀한 오토포커스 기능을 구현할 수 있으며, 보이스 코일 액추에이터에서 프리로드를 제거함으로써 전류의 소모를 최소화할 수 있다.
오토포커스, 홀센서, 프리로드-
公开(公告)号：KR101771787B1
公开(公告)日：2017-08-25
申请号：KR1020150050343
申请日：2015-04-09
Applicant: 삼성전기주식회사
Abstract: 본발명의일 실시예에따른카메라모듈은하우징유닛에장착되는렌즈유닛; 상기렌즈유닛이상기하우징유닛에대한제1방향, 제2방향, 제3방향의상대운동을하도록구동하는액추에이터유닛; 및제1방향의위치에따른제2방향및 제3방향의무빙드리프트보상량에기초하여상기액추에어터유닛을제어하는액추에이터제어부를포함할수 있다.
Abstract translation: 根据本发明实施例的相机模块包括安装在壳体单元上的透镜单元; 致动器单元，用于驱动所述透镜单元移位器容纳单元在第一方向，第二方向和第三方向上的相对移动; 以及致动器控制单元，用于根据第一方向上的位置，基于第二方向和第三方向上的移动漂移补偿量来控制致动器单元。
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公开(公告)号：KR101474103B1
公开(公告)日：2014-12-23
申请号：KR1020130011309
申请日：2013-01-31
Abstract: 본발명의보이스코일모터의구동장치및 구동방법에관한것으로, 본발명의보이스코일모터의구동장치는입력신호로부터생성된디지털신호에따라지시신호를생성하는지시신호생성부; 및상기디지털신호에따라보이스코일모터에인가되는구동전류의경로를선택하고, 상기지시신호에따라상기구동전류의듀티를조절하여상기보이스코일모터를구동하는구동부; 를포함할수 있다.
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公开(公告)号：KR1020140078265A
公开(公告)日：2014-06-25
申请号：KR1020120147447
申请日：2012-12-17
Applicant: 삼성전기주식회사
CPC classification number: H04N5/232 , H04N5/2254 , H04N5/2257 , H04N5/23241
Abstract: The present invention relates to a driving device of a camera module and a camera module including the same. The driving device of a camera module according to the present invention includes a driving unit for driving a lens and a memory unit for storing an operation setting value of the driving unit. The driving unit includes a register for performing a rest operation for changing data arbitrarily distributed data to default data set in advance by detecting application of electric power. The driving unit and the memory unit may be formed in one integrated circuit.
Abstract translation: 本发明涉及一种照相机模块的驱动装置及其相机模块。 根据本发明的摄像机模块的驱动装置包括用于驱动镜头的驱动单元和用于存储驱动单元的操作设定值的存储单元。 驱动单元包括用于执行休眠操作的寄存器，用于通过检测电力的施加来将数据任意分布的数据改变为预先设定的默认数据。 驱动单元和存储单元可以形成在一个集成电路中。
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公开(公告)号：KR1020110064147A
公开(公告)日：2011-06-15
申请号：KR1020090120614
申请日：2009-12-07
Applicant: 삼성전기주식회사
CPC classification number: H04N5/2254 , G02B7/08 , G02B7/102 , G03B13/36 , H04N5/23212
Abstract: PURPOSE: A camera module and control method thereof are provided to implement a precise automatic focus function by removing preload from a voice coil actuator and to accurately recognize the location of lens by a hall sensor. CONSTITUTION: A hollow unit is formed in a housing(10). A lens module(20) includes the lens and is installed in the hollow unit of the housing. A magnetic body(30) is combined in the lens module. An electromagnet unit(40) is supported in the housing. The electromagnet unit transfers the lens module by generating magnetic field. A hall sensor(50) senses the variation of magnetic field according to the location change of the magnetic material.
Abstract translation: 目的：提供相机模块及其控制方法，通过从音圈致动器中去除预载并通过霍尔传感器精确地识别透镜的位置来实现精确的自动对焦功能。 构成：在壳体（10）中形成中空单元。 透镜模块（20）包括透镜并且安装在壳体的中空单元中。 磁性体（30）组合在透镜模块中。 电磁体单元（40）被支撑在壳体中。 电磁体单元通过产生磁场来传送透镜模块。 霍尔传感器（50）根据磁性材料的位置变化来感测磁场的变化。
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