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1. 发明专利

JP2012230741A Optical pickup 审中-公开
标题翻译： OPTICAL PICKUP
公开(公告)号：JP2012230741A
公开(公告)日：2012-11-22
申请号：JP2011099153
申请日：2011-04-27
申请人： Funai Electric Co Ltd , 船井電機株式会社
发明人： HAYASHI SOTARO , NOGAMI TOYOJI
IPC分类号： G11B7/12
摘要： PROBLEM TO BE SOLVED: To provide an optical pickup which includes a positioning mechanism of a heat sink suitable for the optical pickup requiring downsizing and thinning.SOLUTION: In the optical pickup 1 which includes light sources 11 and 18, a base member 10 on which the light sources 11 and 18 are mounted, and a heat sink 50 for releasing heat generated by the light sources 11 and 18, engagement holes 101 and 102 are formed on the side surface of the base member 10, the heat sink 50 has a top plate portion 51 mounted on the surface 10d of the base member 10, and an engagement hook portion 52 of approximately L-shape from the side view obtained by being formed by folding a part of the top plate portion 51, and the heat sink 50 is mounted on the base member 10 in a state in which the engagement hook portion 52 is engaged with the engagement holes 101 and 102.
摘要翻译：要解决的问题：提供一种光拾取器，其包括适合于需要小型化和减薄的光学拾取器的散热器的定位机构。解决方案：在包括光源11和18的光学拾取器1中，安装有光源11和18的基底构件10和用于释放由光源11和18产生的热量的散热器50，接合孔101和102形成在基部构件10的侧表面上，散热器50具有安装在基座构件10的表面10d上的顶板部51和大致L形的接合钩部52 通过折叠顶板部分51的一部分而形成的侧视图和散热器50在接合钩部分52与接合孔101和102接合的状态下安装在基座部件10上。版权所有（C）2013，JPO＆INPIT

2. 发明专利

JP2009010034A Printed board positioning structure 审中-公开
标题翻译：印刷板定位结构
公开(公告)号：JP2009010034A
公开(公告)日：2009-01-15
申请号：JP2007167943
申请日：2007-06-26
申请人： Funai Electric Co Ltd , 船井電機株式会社
发明人： NOGAMI TOYOJI
IPC分类号： H05K1/02 , H05K3/00
摘要： PROBLEM TO BE SOLVED: To provide a printed board positioning structure capable of correctly positioning a split printed board to be fixed on an attaching member using an adhesive.
SOLUTION: In the positioning structure in which a split printed board 1 obtained by splitting and removing a dummy portion based on a splitting position is attached on an attaching member 11 with an adhesive after mounting electronic components, a positioning portion 9 protruding to the dummy portion side from the splitting position is formed by press work on the split printed board 1, and the positioning portion 9 can be positioned by allowing its outer circumferential surface to abut on an abutting portion 12 provided on the attaching member 11.
COPYRIGHT: (C)2009,JPO&INPIT
摘要翻译：要解决的问题：提供一种印刷电路板定位结构，能够使用粘合剂将分离的印刷电路板正确地定位在固定在安装部件上。解决方案：在安装电子部件之后，通过将粘合剂安装在安装部件11上的基于分割位置分割和去除虚设部分而获得的分割印刷电路板1的定位结构中，定位部分9突出到通过在分割印刷电路板1上的冲压加工形成从分离位置的虚拟部分侧，并且通过允许其外周面抵靠设置在安装部件11上的抵接部12，定位部9可以定位。
版权所有（C）2009，JPO＆INPIT

3. 发明专利

JP2009026417A Optical pickup 审中-公开
标题翻译： OPTICAL PICKUP
公开(公告)号：JP2009026417A
公开(公告)日：2009-02-05
申请号：JP2007190642
申请日：2007-07-23
申请人： Funai Electric Co Ltd , 船井電機株式会社
发明人： NOGAMI TOYOJI
IPC分类号： G11B7/12 , G11B7/22
摘要： PROBLEM TO BE SOLVED: To stabilize a fixed position of a laser diode.
SOLUTION: An optical pickup has a package 7 with a flange section 7a which contains a laser diode LD and a holder 8. A fitting hole 9 comprising a concentric large diameter section 9A and a small diameter section 9B is provided so as to penetrate through this holder 8. One positioning projection 10 and a plurality of fitting projections 11 are integrally provided in circumferential direction with predetermined spacing at an inner circumference surface of the large diameter section 9A. An end face of the positioning projection 10 is an inclined plane 17 which inclines toward inside of the fitting hole 9 along the circumferential direction. One side face in contact with a lower end 17a of the inclined plane 17 out of both side faces of the positioning projection 10 is a reference plane 18. A positioning concave section 12 is fitted to the positioning projection 10 by rotating the flange section 7a clockwise R in contact with the inclined plane 17, and a right-hand inside face 12a of the positioning concave section 12 is brought into contact with reference plane 18 of this positioning projection 10 to press-fit the flange section 7a into fitting projections 11 by pushing the package 7 in the fitting hole 9.
COPYRIGHT: (C)2009,JPO&INPIT
摘要翻译：要解决的问题：稳定激光二极管的固定位置。解决方案：光拾取器具有包含有包含激光二极管LD和保持器8的凸缘部分7a的封装7.设置有包括同心大直径部分9A和小直径部分9B的装配孔9，以便穿过该保持件8.一个定位突起10和多个嵌合突起11在大直径部分9A的内圆周表面上沿圆周方向以预定间隔一体地设置。定位突起10的端面是沿着圆周方向朝着装配孔9的内侧倾斜的倾斜面17。与定位突起10的两个侧面中的倾斜平面17的下端17a接触的一个侧面是参考平面18.定位凹部12通过顺时针旋转凸缘部7a而与定位突起10嵌合 R与倾斜面17接触，并且定位凹部12的右侧内表面12a与该定位突起10的基准面18接触，以通过推动将凸缘部7a压配合到嵌合突起11中封装7在装配孔9中。版权所有（C）2009，JPO＆INPIT

4. 发明专利

JP2007139076A Corner structure of fitting member 审中-公开
标题翻译：配件会员的角钢结构
公开(公告)号：JP2007139076A
公开(公告)日：2007-06-07
申请号：JP2005333733
申请日：2005-11-18
申请人： Funai Electric Co Ltd , 船井電機株式会社
发明人： NOGAMI TOYOJI
IPC分类号： F16B5/02 , F16B5/10 , F16B19/02
摘要： PROBLEM TO BE SOLVED: To accurately position members without employing a special shape and member with respect to members two or more of which are fitted to each other at a corner.
SOLUTION: An insertion part 11 of a first member 1 has a sliding surface 111. A positioning protrusion 12 has a reference plane 121. A contact part 221 and a stop part 222 form a second corner 223. A circularly hollowed-out notch 131 chipped at a part thereof is formed in a first corner 13. The second corner 223 of an abutting part 22 is arranged in the notch 131. The reference plane 121 is abutted to the stop part 222.
COPYRIGHT: (C)2007,JPO&INPIT
摘要翻译：要解决的问题：为了在两个或更多个在角部彼此安装的构件相对于其中的两个或更多个构件而不使用特殊形状和构件的情况下准确地定位构件。解决方案：第一构件1的插入部11具有滑动面111.定位突起12具有基准面121.接触部221和止动部222形成第二角部223.圆形中空切口131的一部分形成在第一角部13.邻接部分22的第二角部223布置在凹口131中。参考平面121与止动部分222相邻。版权所有：（C ）2007，JPO＆INPIT

5. 发明专利

JP2004164732A Disk driving device 有权
公开(公告)号：JP2004164732A
公开(公告)日：2004-06-10
申请号：JP2002328369
申请日：2002-11-12
申请人： Funai Electric Co Ltd , 船井電機株式会社
发明人： NOGAMI TOYOJI
IPC分类号： G11B7/09 , G11B7/00
CPC分类号： G11B7/0933 , G11B7/0935
摘要： PROBLEM TO BE SOLVED: To provide a disk driving device capable of preventing the play between a lens holder and a sliding shaft in a simple mechanism when the lens holder is moved along the sliding shaft.
SOLUTION: An optical pickup has the lens holder 41 and a lens holder support part 31. The lens holder is provided with a focusing coil 45, tracking coils 46 and 47, and a pair of nickel plate 43 and 44 arranged to hold the focusing coil between upper and lower sides. The lens holder support part 31 is provided with a pair of permanent magnets 33 and 34 positioned to sandwich the lens holder and to oppose the magnetic poles of similar polarities to each other when seen in a plan. The side wall of a sliding hole 42 is pressed to a sliding shaft 32.
COPYRIGHT: (C)2004,JPO

6. 发明专利

JP2004139698A Two-axis actuator for optical pickup 有权
标题翻译：用于光学拾取的双轴致动器
公开(公告)号：JP2004139698A
公开(公告)日：2004-05-13
申请号：JP2002305345
申请日：2002-10-21
申请人： Funai Electric Co Ltd , 船井電機株式会社
发明人： NOGAMI TOYOJI , SOKAWA TERUAKI
IPC分类号： G11B5/48 , G11B7/09
CPC分类号： G11B7/0933 , G11B5/4826 , G11B7/093
摘要： PROBLEM TO BE SOLVED: To improve frequency characteristics for an optical pickup by strengthening a rigidity of a rising piece without making a metal plate thicker when the rising piece for attaching a magnet is formed by bending the metal plate for an actuator of the optical pickup.
SOLUTION: Rising pieces 23, 23 are molded by bending on a base component 2 for holding a lens holder 1 with an objective lens 13 to be displaced toward both a focusing direction and a tracking direction. Strength for the base component 2 is enhanced by broadening width to other positions for a molded by bending part 32 for a foot 31 for the rising pieces 23, 23. It is desirable for a side view shape for the rising piece 23 to be made a trapezoid.
COPYRIGHT: (C)2004,JPO
摘要翻译：要解决的问题：为了通过弯曲用于安装磁体的致动器的金属板来形成用于附接磁体的升起件，通过增强升档的刚性而不使金属板变厚，来提高光学拾取器的频率特性光学拾音器解决方案：上升部件23,23通过弯曲地模制在基部部件2上，用于保持具有物镜13的透镜保持器1以朝向聚焦方向和跟踪方向两者移位。通过将宽度扩大到用于通过用于升起片23,23的脚部31的弯曲部件32模制的其它位置来增强基部部件2的强度。希望将用于升起片23的侧视图形状设为梯形。版权所有（C）2004，JPO

7. 发明专利

JP2011003229A Objective lens actuator 审中-公开
标题翻译：目标镜头执行器
公开(公告)号：JP2011003229A
公开(公告)日：2011-01-06
申请号：JP2009143903
申请日：2009-06-17
申请人： Funai Electric Co Ltd , 船井電機株式会社
发明人： FUJITA KENICHI , NOGAMI TOYOJI
IPC分类号： G11B7/09
摘要： PROBLEM TO BE SOLVED: To provide an objective lens actuator which can cope with an adjustment error and disturbance originating from component accuracy and assembling accuracy and can perform minute adjustment.SOLUTION: In the objective lens actuator of an optical pickup device, which includes a base 1, a lens holder 2 supported to be freely displaced to the base and made of a non-magnetic body and an objective lens 4 attached to the lens holder and wherein a coil part having at least a focus coil and a tracking coil is provided at the lens holder 2, a magnetic field generating part 3 applying a magnetic field to the coil part is provided on the base side, the objective lens is moved to a prescribed position by an electromagnetic action of the coil part and the magnetic field generating part and an optical disk is irradiated with a laser beam to perform recording and reproducing of data, the magnetic field generating part 3 is constituted of variable magnetic field generating parts 31 and 32 using coils.
摘要翻译：要解决的问题：提供一种可以应付来自组件精度和组装精度的调整误差和干扰的物镜致动器，并且可以进行微小的调整。解决方案：在光学拾取装置的物镜致动器中，其包括基座如图1所示，透镜支架2被支撑为可自由移动到基座并由非磁性体构成，并且物镜4附接到透镜保持器，并且其中至少具有聚焦线圈和跟踪线圈的线圈部分设置在在基座侧设置透镜保持架2，向线圈部施加磁场的磁场产生部3，通过线圈部和磁场产生部的电磁作用将物镜移动到规定位置，用激光束照射光盘以执行数据的记录和再现，磁场产生部分3由可变磁场发生部分31 和32个使用线圈。

8. 发明专利

JP2008130146A Optical pickup device 有权
标题翻译：光学拾取器件
公开(公告)号：JP2008130146A
公开(公告)日：2008-06-05
申请号：JP2006313292
申请日：2006-11-20
申请人： Funai Electric Co Ltd , 船井電機株式会社
发明人： NISHIDATE TETSUO , SUETSUGU MASAAKI , NOGAMI TOYOJI
IPC分类号： G11B7/125 , G11B7/08
CPC分类号： G11B7/082 , G11B7/125 , G11B7/22
摘要： PROBLEM TO BE SOLVED: To provide an optical pickup device which can improve assembly workability such as chucking of an LD holder by an adjusting fixture and glue application. SOLUTION: The optical pickup device configured to have an adjusting gap 12 necessary for adjusting a laser diode between a fitting section and a section to be fit by fitting a plurality of fitting sections (boss parts) 1d formed on either side wall 1a of a slide base 1 or the LD holder 10 to a plurality of sections (hole parts) 10b to be fit enables temporary joint of the LD holder with the adjustable laser diode 6 on the side wall 1a of the slide base 1. COPYRIGHT: (C)2008,JPO&INPIT
摘要翻译：要解决的问题：提供一种可以提高组装操作性的光学拾取装置，例如通过调节夹具和胶水应用来夹持LD保持器。解决方案：光拾取装置被配置为具有调节间隙12，该调节间隙12通过安装形成在任一侧壁1a上的多个嵌合部（凸起部））1d而在配合部和待配合部之间调整激光二极管将滑动基座1或LD保持件10固定到要配合的多个部分（孔部）10b可使LD支架与滑动基座1的侧壁1a上的可调激光二极管6临时接合。版权所有（C）2008，JPO＆INPIT

9. 发明专利

JP2005071395A Optical disk drive 审中-公开
标题翻译：光盘驱动器
公开(公告)号：JP2005071395A
公开(公告)日：2005-03-17
申请号：JP2003198514
申请日：2003-07-17
申请人： Funai Electric Co Ltd , 船井電機株式会社
发明人： NOGAMI TOYOJI , NAKAGAWA RYUTARO , KUWAYAMA YASUNORI , UGAWA YOSHIAKI
IPC分类号： G11B7/085 , G11B7/09
摘要： PROBLEM TO BE SOLVED: To substantially reduce the possibility of failing in focusing a laser beam onto the recording surface of an optical disk in the case of focus-ON operation in an optical disk drive using an axis sliding type optical pickup.
SOLUTION: In a focus-on operation, a triangular waveform wobble signal of a predetermined voltage and frequency is applied to a tracking coil 62 arranged on a lens holder 57, a bearing part 57a of the lens holder 57 is made to repeat minute displacements in the direction perpendicular to the optical axis of an objective lens 54 relative to a guide shaft 58, and the focus-on operation is performed in that state by driving a focusing coil 63. Hence the macroscopic movement of the lens holder 57 becomes smooth and variation in the moving speed is made small.
COPYRIGHT: (C)2005,JPO&NCIPI
摘要翻译：要解决的问题：为了在使用轴滑动型光学拾取器的光盘驱动器中的聚焦ON操作的情况下，大幅降低将激光束聚焦到光盘的记录表面上的可能性。解决方案：在聚焦操作中，将预定电压和频率的三角波形摆动信号施加到布置在透镜保持器57上的跟踪线圈62，使透镜保持器57的支承部分57a重复在与物镜54的光轴垂直的方向上相对于引导轴58的微小位移，并且通过驱动聚焦线圈63在该状态下进行聚焦操作。因此，透镜保持器57的宏观运动变为移动速度的平滑和变化变小。版权所有（C）2005，JPO＆NCIPI

10. 发明专利

JP2003059072A Actuator of optical pickup device 审中-公开
标题翻译：光学拾取器件的执行器
公开(公告)号：JP2003059072A
公开(公告)日：2003-02-28
申请号：JP2001251369
申请日：2001-08-22
申请人： Funai Electric Co Ltd , 船井電機株式会社
发明人： NOGAMI TOYOJI
IPC分类号： G11B5/55 , G11B7/09 , G11B7/22 , H02K41/035
CPC分类号： H02K41/0354 , G11B5/5521 , G11B5/5552 , G11B7/0933 , G11B7/22
摘要： PROBLEM TO BE SOLVED: To provide the actuator of an optical pickup device which has shifted the resonance frequency of a yoke to a high frequency range where neither a focusing function nor a tacking function is influenced by increasing the fixation strength of the yoke to an act base member. SOLUTION: This actuator has a couple of yoke parts 3 raised from a base body part 2 and a magnet 4 which is fixed to the internal surface of each yoke part 3 and is equipped with the act base member 1 which is fitted to a main base member, a yoke member 11 characterized by that a substrate part 12 is put over the reverse surface of a base body part 2 by inserting a couple of yokes 13 raised from the substrate part 12 into insertion holes 19 of the base body part 2, at least part of the substrate part 12 nearby the yokes 13 is joined with the base body part 2 with an adhesive 16, and the substrate part 12 is fixed to the base body part 2 with a plurality of fixing screws 28, and a support shaft 8 which is stood on the base body part 2 and fitted rotatably and slidably to a lens holder 20.
摘要翻译：要解决的问题：为了提供一种光拾取装置的致动器，该光拾取装置已将轭的共振频率转移到高频范围，在高频范围内，既不通过将轭的固定强度增加到动作也不影响聚焦功能和粘附功能基地会员解决方案：该致动器具有从基体部2突出的一对轭部3和固定在每个轭部3的内表面的磁体4，并且配备有作用基部构件1，构件，轭构件11的特征在于，通过将从基板部12凸起的一对轭13插入到基体部2的插入孔19中，将基板部12放置在基体部2的背面上，轭13附近的基板部分12的至少一部分用粘合剂16与基体部分2接合，基板部分12用多个固定螺钉28固定到基体部分2，支撑轴8 其位于基体部分2上并且可旋转并可滑动地安装到透镜保持器20。

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