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公开(公告)号:KR1020110081530A
公开(公告)日:2011-07-14
申请号:KR1020100001735
申请日:2010-01-08
Applicant: 삼성전기주식회사
CPC classification number: G02B26/121 , F16C17/02 , F16C17/026 , F16C17/26 , F16C33/104 , F16C33/128 , F16C41/008 , F16C2380/26 , H02K5/1675
Abstract: PURPOSE: A scanner motor secures the longevity and rotation stability in the superhigh speed rotation by including the hybrid-type bearing. CONSTITUTION: A base plate(110) on the whole supports a scanner motor. A bearing holder(120) supports a bearing(130) accepted to inside. The bearing is used in order to pivotally support a rotary shaft(140). The rotary shaft supports a rotor case(170) with shaft. A housing shaft(150) is fixed to a polygon mirror(160) and a supporting member(190), the housing shaft installs on the top of the rotor case. The polygon mirror makes lean toward the beam of light coming from the light source. The supporting member prevents secession and rising of the polygon mirror. A stator(180) is installed in the outer circumference of the bearing holder.
Abstract translation: 目的:扫描电机采用混合型轴承,确保超高速旋转的寿命和旋转稳定性。 构成:基板(110)整体上支撑扫描仪电机。 轴承座(120)支承接受到内部的轴承(130)。 轴承用于枢转地支撑旋转轴(140)。 旋转轴支撑具有轴的转子壳体(170)。 壳体轴(150)固定到多面镜(160)和支撑构件(190)上,壳体轴安装在转子壳体的顶部。 多面镜朝向来自光源的光束倾斜。 支撑构件防止多面镜的分离和上升。 定子(180)安装在轴承座的外周。
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公开(公告)号:KR1020080000395A
公开(公告)日:2008-01-02
申请号:KR1020060058181
申请日:2006-06-27
Applicant: 삼성전기주식회사
CPC classification number: G02B26/0833 , G02B26/105 , G02B26/124 , G02B27/18
Abstract: A light beam scanning device is provided to detect the rotational displacement of a galvano-mirror independently of the change of peripheral environment and the temperature increase of a motor by measuring the position change of a second light beam of a second light source which is reflected by the galvano-mirror and then incident to a light receiving element. A light beam scanning device(100) is composed of a first light source(110) emitting a first light beam(111); a lighting lens(120); an optical modulator(130); a color mixer(140); a projection lens(150); a polyhedral mirror(160) reflecting the first light beam to a galvano-mirror(170) in a horizontal direction; the galvano-mirror reflecting the first light beam while repeatedly turning at the predetermined angle and having a first reflecting plane(171) reflecting the first light beam while scanning the first light beam on a screen(190) and a second reflecting plane(172) reflecting a second light beam(182) to a light receiving element(184); and a rotational displacement detecting unit detecting the rotational displacement of the galvano-mirror on the basis of the second light beam emitted from the second light source and reflected by the galvano-mirror.
Abstract translation: 提供了一种光束扫描装置,用于通过测量第二光源的第二光束的位置变化来独立于外围环境的变化和电动机的温度升高来检测电动反射镜的旋转位移,该第二光束被第 电光镜,然后入射到光接收元件。 光束扫描装置(100)由发射第一光束(111)的第一光源(110)构成; 照明透镜(120); 光调制器(130); 色混合器(140); 投影透镜(150); 将第一光束沿水平方向反射到电流镜(170)的多面体镜(160); 反射第一光束的电流镜,同时以预定角度反复转动,并且在屏幕(190)和第二反射平面(172)上扫描第一光束时具有反射第一光束的第一反射面(171) 将第二光束(182)反射到光接收元件(184); 以及旋转位移检测单元,其基于从所述第二光源发射并被所述电流镜反射的所述第二光束检测所述电流镜的旋转位移。
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公开(公告)号:KR1020080000374A
公开(公告)日:2008-01-02
申请号:KR1020060058143
申请日:2006-06-27
Applicant: 삼성전기주식회사
CPC classification number: G02B26/10 , G02B7/1821 , G02B26/105 , B41J2/471 , G02B26/0841 , G02B26/085 , G02B26/12
Abstract: A deflecting scanner installed in a laser projection system for a portable terminal is provided to reduce the size enough to install the deflecting scanner in the laser projection system by using a small magnetic sensor as a detection sensor and embedding the detection sensor in a housing. A deflecting scanner installed in a laser projection system for a portable terminal is composed of a rotary shaft(110) to reciprocate and rotate a reflecting mirror(130) reflecting a laser beam, at the predetermined angle; a magnet(120) fixed to the rotary shaft to form a magnetic field; a pair of armatures(160) installed on the outer periphery of the magnet at a predetermined interval; at least one detection sensor(170) detecting the rotational displacement of the rotary shaft by sensing the change of the magnetic field of the magnet; and a circuit board(150) for electrically connecting the detection sensor and the armatures and electrically controlling the armatures by the output voltage of the detection sensor.
Abstract translation: 安装在用于便携式终端的激光投射系统中的偏转扫描器被提供以通过使用小型磁传感器作为检测传感器并将检测传感器嵌入壳体中来减小足以将偏转扫描器安装在激光投影系统中的尺寸。 安装在用于便携式终端的激光投射系统中的偏转扫描器由旋转轴(110)组成,以使反射激光束的反射镜(130)以预定角度往复运动; 固定到旋转轴以形成磁场的磁体(120); 以预定间隔安装在磁体外周上的一对电枢(160); 至少一个检测传感器(170)通过感测磁体的磁场的变化来检测旋转轴的旋转位移; 以及用于电连接检测传感器和电枢并且通过检测传感器的输出电压来电控制电枢的电路板(150)。
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公开(公告)号:KR1020070111212A
公开(公告)日:2007-11-21
申请号:KR1020060044309
申请日:2006-05-17
Applicant: 삼성전기주식회사
IPC: H02K5/15
Abstract: A sintered bearing motor is provided to prevent an oil leakage by forming an air film unit at a bottom of a shaft holder arranged to oppose an inlet hole of a bearing holder. A sintered bearing motor includes a bearing holder(10), a shaft holder(50), and an air film. A bearing is inserted into a tube with an open upper surface. A stator and a board are arranged on an outer periphery of the bearing holder. The shaft holder is rotatably inserted into the bearing. A shaft and a shaft hole are formed on an upper end of the shaft holder. The shaft is exposed to the upper portion of the bearing holder. The shaft hole is inserted into an upper end of the shaft. A magnet is arranged on an outer periphery of the stator with a predetermined pore between the magnet and the stator. The air film is formed at a bottom of the shaft holder and forms a swirl air flow along the inner wall.
Abstract translation: 提供了一种烧结轴承电动机,以通过在与轴承座的入口孔相对的轴保持器的底部形成空气膜单元来防止漏油。 烧结轴承电动机包括轴承座(10),轴架(50)和空气膜。 将轴承插入具有敞开的上表面的管中。 定子和板布置在轴承座的外周上。 轴保持器可旋转地插入到轴承中。 在轴保持器的上端形成有轴和轴孔。 轴暴露于轴承座的上部。 轴孔插入轴的上端。 在磁体和定子之间具有规定的孔,在定子的外周配置有磁铁。 空气膜形成在轴保持器的底部,并沿着内壁形成旋流气流。
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公开(公告)号:KR101514492B1
公开(公告)日:2015-04-23
申请号:KR1020110135257
申请日:2011-12-15
Applicant: 삼성전기주식회사
Inventor: 송상재
IPC: G11B19/20
Abstract: 본 발명의 일 실시예에 따른 스핀들 모터는 샤프트와 연동하여 회전되는 허브; 오일을 매개로 상기 샤프트의 회전을 지지하는 슬리브; 및 상기 허브에 장착되어 상기 슬리브와의 관계에서 상기 허브의 과부상을 방지하는 스톱퍼;를 포함하며, 상기 스톱퍼와 상기 허브 중 어느 하나에는 내측으로 오목하게 형성된 압입홈이 구비되고, 다른 하나에는 상기 압입홈에 대응되는 위치에서 돌출된 압입돌출부가 구비되며, 상기 압입홈에 상기 압입돌출부가 끼움결합될 수 있다.
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公开(公告)号:KR1020130019139A
公开(公告)日:2013-02-26
申请号:KR1020110081111
申请日:2011-08-16
Applicant: 삼성전기주식회사
Inventor: 송상재
CPC classification number: H02K7/09 , F16C17/107 , F16C17/24 , F16C25/045 , F16C2370/12 , G11B19/2009 , H02K7/085
Abstract: PURPOSE: A base assembly for motor and a motor including the same are provided to improve performance and lifetime. CONSTITUTION: A motor base assembly includes a motor base(110) and a pulling plate(120). The pulling plate is combined with the motor base. The pulling plate prevents the overfloating of a rotary member. The pulling plate reduces the noise due to the rotation of the rotary member. The pulling plate includes a space portion(125).
Abstract translation: 目的:提供用于电动机的基座组件和包括其的电动机,以提高性能和使用寿命。 构成:马达基座组件包括马达座(110)和拉板(120)。 拉板与电机底座组合。 拉板防止旋转构件的过度浮动。 牵引板由于旋转构件的旋转而降低了噪音。 拉板包括空间部分(125)。
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公开(公告)号:KR101119352B1
公开(公告)日:2012-03-06
申请号:KR1020100023346
申请日:2010-03-16
Applicant: 삼성전기주식회사
Abstract: 본발명은폴리곤미러및 마그네트를포함하는스캐너모터로서, 상기폴리곤미러를지지하는샤프트하우징과, 상기샤프트하우징의하부에위치되고, 내측으로마그네트가결합되는마그네트케이스를포함하고, 상기샤프트하우징및 마그네트케이스는일체형케이스로이루어지고, 상기일체형케이스는철 성분이함유된금속분말을이용하여소결방식으로이루어지고, 철 50~90 중량%, 구리 20~40 중량%, 아연 1~2 중량% 및주석 1~2 중량%를포함하여이루어진다.
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公开(公告)号:KR100826348B1
公开(公告)日:2008-05-02
申请号:KR1020060058181
申请日:2006-06-27
Applicant: 삼성전기주식회사
Abstract: 본 발명의 광빔주사장치(100)는 제1광빔(111)을 출사하는 제1광원(110), 조명렌즈(120), 광변조기(130), 색혼합기(140), 투사렌즈(150), 제1광빔(111)을 갈바노거울(170)에 수평방향으로 반사하는 다면거울(160), 소정 각도로 반복 회전하면서 제1광빔(111)을 반사시켜 스크린(190)에 주사하며 제1광빔(111)을 반사하는 제1반사면(171) 및 제2광빔(182)을 수광소자(184)로 반사하는 제2반사면(172)을 갖는 갈바노거울(170) 및 갈바노거울(170)의 회전변위를 검출하기 위한 회전변위검출수단(180)를 포함하며, 회전변위검출수단(180)은 제2광원(181)에서 출사되어 갈바노거울(170)에 의해 반사되는 제2광빔(182)을 기초로 갈바노거울(170)의 회전변위를 검출한다.
광빔주사장치, 화상, 갈바노거울, 회전변위, 검출패턴, 양면거울, 수광소자-
公开(公告)号:KR1020080000462A
公开(公告)日:2008-01-02
申请号:KR1020060058306
申请日:2006-06-27
Applicant: 삼성전기주식회사
CPC classification number: G02B6/3584 , B81B7/02 , B81B2201/04 , G02B26/0833 , G09G3/22 , H04N1/047
Abstract: A micro actuator control method and a device thereof are provided to reduce the volume of an image projection system by detecting the position of a micro actuator with a hall sensor instead of an encoder. A micro actuator control method executed in a micro actuator control device is composed of steps for generating a command signal having a predetermined form, in a command signal generating unit; driving a micro actuator correspondently to the generated command signal(300); generating a position signal corresponding to the position change of the driven micro actuator, by detecting the position change through a position sensor(310,320); judging whether the position signal is included within a preset error range or not, by comparing the position signal with a reference position signal stored in a storing unit in advance(330); storing the command signal in the storing unit if the position signal is included in a preset error range; and controlling the micro actuator according to the command signal stored in the storing unit.
Abstract translation: 提供了微型致动器控制方法及其装置,通过用霍尔传感器代替编码器检测微型致动器的位置来减小图像投影系统的体积。 在微致动器控制装置中执行的微致动器控制方法由在命令信号生成单元中产生具有预定形式的命令信号的步骤组成; 对应于所生成的命令信号(300)驱动微致动器; 通过检测通过位置传感器(310,320)的位置变化来产生与所述从动微型致动器的位置变化相对应的位置信号; 通过将位置信号与预先存储在存储单元中的参考位置信号进行比较来判断位置信号是否包含在预设误差范围内; 如果位置信号包括在预设误差范围内,则将命令信号存储在存储单元中; 以及根据存储在存储单元中的命令信号来控制微致动器。
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公开(公告)号:KR1020070048392A
公开(公告)日:2007-05-09
申请号:KR1020050105429
申请日:2005-11-04
Applicant: 삼성전기주식회사
CPC classification number: G02B26/008 , B29C65/48 , H04N9/3141
Abstract: 컬러 휠 유니트 및 그 제작방법이 개시된다. 광 경로 상에 위치하며 RGB 세그먼트가 각각 회전하면서 순차적으로 광경로 상에 삽입되는 컬러 휠과, 컬러 휠에 회전력을 제공하는 구동장치와, 컬러 휠을 구동장치에 고정하는 캐리어를 포함하고, 컬러 휠과 캐리어의 접합부에는 고정돌기가 형성되어 컬러 휠의 표면에 압입되어 고정되는 컬러 휠 유니트는 컬러 휠과 구동장치의 결합을 견고하게 하여 내구성이 우수하다.
버, 컬러 휠, 캐리어
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