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公开(公告)号：KR101055553B1
公开(公告)日：2011-08-08
申请号：KR1020090104228
申请日：2009-10-30
Applicant: 삼성전기주식회사
CPC classification number: H01L41/0906
Abstract: 본 발명은 압전모터에 관한 것으로, 전극패턴이 인쇄된 압전시트가 적층된 압전진동체, 상기 압전진동체에 형성된 더미 압전시트층, 및 상기 더미 압전시트층의 외부면에 구비되어, 상기 압전진동체에서 발생한 진동을 외부로 전달하는 마찰부재를 포함하고, 상기 더미 압전시트층은 두께방향으로 함몰 형성된 오목부를 구비하고, 상기 마찰부재는 상기 오목부에 일부분이 만입 고정되어, 압전진동체의 전극패턴과 마찰부재와의 접촉에 의한 진동특성 변화를 최소화할 수 있는 압전모터를 제공한다.
압전진동체, 압전시트, 전극패턴, 더미 압전시트층, 오목부, 마찰부재-
公开(公告)号：KR101044219B1
公开(公告)日：2011-06-29
申请号：KR1020090099342
申请日：2009-10-19
Applicant: 삼성전기주식회사
CPC classification number: G02B7/023 , G03B3/10 , G03B5/00 , G03B2205/0076
Abstract: 본 발명은 렌즈 구동 모듈에 관한 것으로, 수용공간을 구비하는 하우징, 상기 수용공간에 수용되고, 렌즈를 포함하는 렌즈배럴, 양단이 상기 하우징에 고정된 형상기억합금 와이어의 수축 견인력에 의해 상기 렌즈배럴을 광축방향으로 상승시키는 구동력을 인가하는 구동부, 상기 하우징과 상기 렌즈배럴 사이에 개재되는 회전부재, 및 일단은 상기 하우징과 연결되고 타단은 상기 렌즈배럴에 연결되어, 상기 렌즈배럴이 초기위치로 하강하도록 상기 렌즈배럴을 상기 광축방향으로 당기고, 상기 렌즈배럴과 상기 회전부재의 접촉을 유지하도록 상기 렌즈배럴을 상기 광축방향과 수직한 방향으로 당기는 프리로드부를 포함하는 것을 특징으로 하며, 렌즈배럴이 형상기억합금 와이어의 신축량에 의해 이송됨으로써 구조가 단순화되고 소형화가 가능한 렌즈 구동 모듈을 제공한다.
하우징, 렌즈배럴, 가이드부, 회전부재, 형상기억합금 와이어, 프리로드부Abstract translation: 本发明涉及一种透镜驱动模块，外壳，其包含在所述容纳空间，所述透镜镜筒，由形状记忆合金线材的包含透镜的收缩拉力固定到壳体中的透镜镜筒的两端接收到接收空间 镜筒连接到壳体并且另一端连接到镜筒以使镜筒下降到初始位置， 以及预加载部分，用于在光轴方向上拉动镜筒以在垂直于光轴方向的方向上拉动镜筒以维持镜筒和旋转部件之间的接触， 通过记忆合金线的伸缩量传递，可以使其小型化， 还有一个驾驶模块。
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公开(公告)号：KR1020110060620A
公开(公告)日：2011-06-08
申请号：KR1020090117249
申请日：2009-11-30
Applicant: 삼성전기주식회사
CPC classification number: H04N5/2254 , G02B7/09 , H04N5/2257
Abstract: PURPOSE: A camera module is provided to make an AF(Auto Focusing) structure slim through the reduction of the moving distance of a lens barrel required for focusing adjustment. CONSTITUTION: A hollow part(12) is formed in a housing(10). A first lens part(20) is mounted to the hollow part of the housing. A lens barrel(30) is arranged in one side of the first lens part. The lens barrel supports a second lens part(32). A driving part(40) moves the lens barrel along an optical axis. An imaging part(50) is arranged in the other side of the first lens part. The imaging unit picks up receiving light.
Abstract translation: 目的：提供相机模块，通过减少聚焦调整所需的镜筒的移动距离，使AF（自动对焦）结构变薄。 构成：在壳体（10）中形成中空部分（12）。 第一透镜部件（20）安装到壳体的中空部分。 镜筒（30）布置在第一透镜部分的一侧。 镜筒支撑第二透镜部分（32）。 驱动部件（40）沿着光轴移动镜筒。 成像部件（50）布置在第一透镜部分的另一侧。 成像单元拾取接收光。
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公开(公告)号：KR1020110049752A
公开(公告)日：2011-05-12
申请号：KR1020110027164
申请日：2011-03-25
Applicant: 삼성전기주식회사
CPC classification number: G02B7/04 , G03B3/10 , H01L41/09 , H02N2/02 , Y10S310/80
Abstract: PURPOSE: A lens actuating module using a piezoelectric actuator is provided to simplify a structure by including driving mechanism with a pre-pressing member which moves in the optical axis direction of a lens barrel. CONSTITUTION: A lens actuating module(200) includes a housing(210), a lens barrel(220), a pre-pressing member(230), and a piezoelectric actuator(100a). The pre-pressing member includes a pre-pressing unit which is extended to the outside direction of a lens barrel. The piezoelectric actuator applies driving force to drive the lens barrel in an optical axis direction.
Abstract translation: 目的：提供一种使用压电致动器的透镜致动模块，以通过将驱动机构与在镜筒的光轴方向上移动的预压构件相结合来简化结构。 构成：透镜致动模块（200）包括壳体（210），透镜镜筒（220），预压构件（230）和压电致动器（100a）。 预压构件包括延伸到镜筒的外侧方向的预压单元。 压电致动器施加驱动力以沿光轴方向驱动透镜镜筒。
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公开(公告)号：KR1020110018679A
公开(公告)日：2011-02-24
申请号：KR1020090076267
申请日：2009-08-18
Applicant: 삼성전기주식회사
IPC: H04N5/225
CPC classification number: G02B7/102 , G02B13/009
Abstract: PURPOSE: A lens operation module having a simple structure and a low cost is provided to minimize the detachment of a piezo actuator and a component from the external shock and control minute position control. CONSTITUTION: A lens barrel part(110) is equipped with lens collecting an image of a subject. A piezo actuator forms a penetration hole in a central part and generates vibration according to the external voltage. An elastic member is inserted into the penetration hole of the piezo actuator. A friction member(120) moves up and down the lens barrel part according to a shaft.
Abstract translation: 目的：提供具有简单结构和低成本的透镜操作模块，以最小化压电致动器和部件与外部冲击和控制分位置控制的分离。 构成：透镜镜筒部分（110）装备有收集被摄体图像的透镜。 压电致动器在中心部分形成贯通孔，并根据外部电压产生振动。 弹性构件插入到压电致动器的贯通孔中。 摩擦构件（120）根据轴在镜筒部分上下移动。
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Patent Agency Ranking
公开(公告)号：KR1020100019815A
公开(公告)日：2010-02-19
申请号：KR1020080078542
申请日：2008-08-11
Applicant: 삼성전기주식회사
Abstract: PURPOSE: A lens driving device for an auto focus is provided to combine a mounting unit into a lens barrel where a ball member is formed. CONSTITUTION: A lens transfer device comprises a housing(110), a piezoelectric unit(120), a lens barrel(150), and ball member. The housing comprises a guide unit in an accommodation space. The piezoelectric unit is located in the accommodation space while installing to the housing. The lens barrel is accepted to the accommodation space and is moved along a guide by the piezoelectric unit. The lens barrel comprises the mounting unit, and the mounting unit is formed in the location corresponding to the guide unit.
Abstract translation: 目的：提供一种用于自动对焦的透镜驱动装置，用于将安装单元组合到形成球形构件的镜筒中。 构成：透镜转移装置包括壳体（110），压电单元（120），透镜镜筒（150）和球形构件。 壳体包括在容纳空间中的引导单元。 压电单元在安装到壳体时位于容纳空间中。 透镜镜筒被接受到容纳空间并且通过压电单元沿导向件移动。 镜筒包括安装单元，并且安装单元形成在与引导单元相对应的位置。
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公开(公告)号：KR1020090118192A
公开(公告)日：2009-11-18
申请号：KR1020080043833
申请日：2008-05-13
Applicant: 삼성전기주식회사
CPC classification number: G02B7/08 , G01D5/34753
Abstract: PURPOSE: A position detecting apparatus and a lens operation module using the same including driving lattice and fixed lattice are provided to detect moving distance of lens barrel according to the width of each slit. CONSTITUTION: A position detecting apparatus(120) includes a detection unit(123), a driving lattice and a fixed lattice. The detection unit is installed on one side of the lens barrel. The lens is inserted in order to drive the lens receiving unit within a base. The detection unit is classified into a photo diode(121) and a lighting emitting device. The detection unit equips the receiving unit and the light emitting unit. A plurality of slits is formed in the drive lattice and installed to the lens barrel. A plurality of slits is formed in the fixed grid.
Abstract translation: 目的：提供一种位置检测装置和使用该位置检测装置的透镜操作模块，包括驱动格子和固定格子，以根据每个狭缝的宽度来检测镜筒的移动距离。 构成：位置检测装置（120）包括检测单元（123），驱动格子和固定格子。 检测单元安装在镜筒的一侧。 插入透镜以驱动基座内的透镜接收单元。 检测单元分为光电二极管（121）和发光装置。 检测单元配备接收单元和发光单元。 多个狭缝形成在驱动格架中并安装到镜筒上。 在固定格栅中形成多个狭缝。
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公开(公告)号：KR100920609B1
公开(公告)日：2009-10-08
申请号：KR1020080119100
申请日：2008-11-27
Applicant: 삼성전기주식회사
IPC: H04N5/225
CPC classification number: H04N5/2254 , G02B7/08 , H04N5/2257
Abstract: PURPOSE: An actuator for camera module, control method thereof and camera module including the same are provided to save electrical power consumption caused by a spring for stopping a lens assembly. CONSTITUTION: The actuator(60) for camera module includes a magnet, a coil part, and a yoke part. The magnet(66) is formed at one side of a lens assembly. The coil part(64) controls the forward and backward movement of the lens assembly. The yoke part(62) is arranged to make the magnet move in the horizontal direction. The lens assembly has a friction member(24) generating frictional force. The friction member stops the lens assembly in the direction of optical axis.
Abstract translation: 目的：提供一种用于摄像机模块的执行器，其控制方法和包括该致动器的相机模块，以节省由用于停止镜头组件的弹簧引起的电力消耗。 构成：用于照相机模块的致动器（60）包括磁体，线圈部分和磁轭部分。 磁体（66）形成在透镜组件的一侧。 线圈部分（64）控制透镜组件的向前和向后运动。 轭部（62）配置成使磁体沿水平方向移动。 透镜组件具有产生摩擦力的摩擦构件（24）。 摩擦构件沿透镜方向停止透镜组件。
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公开(公告)号：KR100891828B1
公开(公告)日：2009-04-07
申请号：KR1020070073996
申请日：2007-07-24
Applicant: 삼성전기주식회사
IPC: H02N2/06
Abstract: 본 발명은, 본 발명은, 주파수 가변 범위 및 공진 주파수 영역이 설정된 압전 모터의 구동 방법에 있어서, 상기 압전 모터에 인가되는 구동 주파수를 상기 공진 주파수 영역 밖의 기설정된 시작 주파수로 설정하는 단계와, 상기 구동 주파수를 변경시켜, 상기 구동 주파수를 상기 공진 주파수 영역 내의 기설정된 목표 주파수로 조정하는 단계를 포함하는 압전 모터 구동 방법 및 이를 이용한 오토 포커싱 방법을 제공한다.
오토 포커싱(auto focusing), 압전(piezoelectric), 모터(motor), 구동(driving)-
公开(公告)号：KR100818495B1
公开(公告)日：2008-04-01
申请号：KR1020060130487
申请日：2006-12-19
Applicant: 삼성전기주식회사
Abstract: A lens transfer device is provided to obtain a high transfer resolution by obtaining great displacement with low input power and to minimize the loss of power for driving. In a lens transfer device(100), a lens holder(110) has at least one lens(113). An actuator(120) has a driving shaft(122) contacted with the lens holder and disposed at the upper end of a body unit(121) arranged in parallel to the direction of an optical axis. The actuator is elastically deformed in the direction of an optical axis in applying the power and supplies external force for transferring the lens holder. A preload member(130) holds a contact state between the driving shaft and the lens holder by pressing the driving shaft to the lens holder. The lens holder is composed of a lens receiving part(111) in which at least one lens is disposed and an extended part(112) extended toward the actuator in a predetermined length and friction-contacted with the driving shaft of the actuator. The extended part has at least one arranging groove(114) formed on one surface facing the driving shaft, wherein the driving shaft is disposed in the arranging groove. The driving shaft comprises at least one first contact unit disposed in the arranging groove to contact to the arranging groove and a second contact unit of which the upper end contacts to the lower surface of the extended part.
Abstract translation: 提供一种透镜传送装置，通过获得具有低输入功率的大位移并且最小化用于驱动的功率损失来获得高转印分辨率。 在透镜传送装置（100）中，透镜保持架（110）具有至少一个透镜（113）。 致动器（120）具有与透镜保持器接触并设置在平行于光轴方向布置的主体单元（121）的上端的驱动轴（122）。 致动器在施加电力时沿光轴的方向弹性变形，并提供用于传送透镜架的外力。 预压构件（130）通过将驱动轴按压到透镜架来保持驱动轴和透镜架之间的接触状态。 透镜架由透镜容纳部（111）构成，其中设置有至少一个透镜，延伸部（112）以预定长度朝向致动器延伸并与致动器的驱动轴摩擦接触。 延伸部具有形成在面向驱动轴的一个表面上的至少一个排列槽（114），其中驱动轴设置在排列槽中。 所述驱动轴包括至少一个设置在所述排列槽中的第一接触单元以与所述排列槽接触;以及第二接触单元，所述第二接触单元的上端接触所述延伸部分的下表面。
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