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1. 发明授权

US08341657B2 Lens driving mechanism for optical pickup and optical disc apparatus 失效
标题翻译：用于光学拾取器和光盘装置的透镜驱动机构
公开(公告)号：US08341657B2
公开(公告)日：2012-12-25
申请号：US12542078
申请日：2009-08-17
申请人： Tatsuya Yamasaki , Yoshihiro Sato , Seiichi Kato , Katsuhiko Kimura , Takahiro Yamaguchi , Yoshiro Konishi , Hidenao Saito
发明人： Tatsuya Yamasaki , Yoshihiro Sato , Seiichi Kato , Katsuhiko Kimura , Takahiro Yamaguchi , Yoshiro Konishi , Hidenao Saito
IPC分类号： G11B7/135
CPC分类号： G11B7/08582
摘要： An optical pickup, mounting a lens actuator 101 thereon, the lens actuator comprises: a lens 1 having an optical axis in direction in parallel with an optical disc; a holder 2, which holds the lens thereon; a first guide shaft 3 holding the holder, so as to regulate the holder to change a position thereof, into an inner surface direction of a surface having the optical axis of the lens as a normal line vector thereof; a second guide shaft 4, which regulates the holder to change the position thereof, into a normal line vector of an optical disc; and a reed screw, which moves the holder into direction of the optical axis of the lens, wherein a distance between the optical axis of the lens and the optical disc, a distance between a central axis of the first guide shaft and the optical disc, and a distance between a central axis of the second guide shaft and the optical disc are lager than a distance between a central axis of the reed screw and the optical disc.
摘要翻译：在其上安装透镜致动器101的光学拾取器，透镜致动器包括：具有与光盘平行的方向的光轴的透镜1; 在其上保持透镜的保持器2; 保持保持器的第一引导轴3，以将保持器的位置调整为具有透镜的光轴的表面的内表面方向作为其法线矢量; 第二引导轴4，其将保持器改变其位置，调节成光盘的法线矢量; 以及将保持器移动到透镜的光轴的方向的簧片螺钉，其中透镜的光轴与光盘之间的距离，第一引导轴的中心轴线与光盘之间的距离，并且第二引导轴的中心轴线与光盘之间的距离大于簧片螺钉的中心轴线与光盘之间的距离。

2. 发明申请

US20100067354A1 OPTICAL PICKUP AND AN OPTICAL DISC APPARATUS MOUNTING THE SAME THEREON 失效
标题翻译：光学拾取器和安装相同光盘的光盘设备
公开(公告)号：US20100067354A1
公开(公告)日：2010-03-18
申请号：US12542078
申请日：2009-08-17
申请人： Tatsuya Yamasaki , Yoshihiro Sato , Seiichi Kato , Katsuhiko Kimura , Takahiro Yamaguchi , Yoshiro Konishi , Hidenao Saito
发明人： Tatsuya Yamasaki , Yoshihiro Sato , Seiichi Kato , Katsuhiko Kimura , Takahiro Yamaguchi , Yoshiro Konishi , Hidenao Saito
IPC分类号： G11B7/135
CPC分类号： G11B7/08582
摘要： An optical pickup, mounting a lens actuator 101 thereon, the lens actuator comprises: a lens 1 having an optical axis in direction in parallel with an optical disc; a holder 2, which holds the lens thereon; a first guide shaft 3 holding the holder, so as to regulate the holder to change a position thereof, into an inner surface direction of a surface having the optical axis of the lens as a normal line vector thereof; a second guide shaft 4, which regulates the holder to change the position thereof, into a normal line vector of an optical disc; and a reed screw, which moves the holder into direction of the optical axis of the lens, wherein a distance between the optical axis of the lens and the optical disc, a distance between a central axis of the first guide shaft and the optical disc, and a distance between a central axis of the second guide shaft and the optical disc are lager than a distance between a central axis of the reed screw and the optical disc.
摘要翻译：在其上安装透镜致动器101的光学拾取器，透镜致动器包括：具有与光盘平行的方向的光轴的透镜1; 在其上保持透镜的保持器2; 保持保持器的第一引导轴3，以将保持器的位置调整为具有透镜的光轴的表面的内表面方向作为其法线矢量; 第二引导轴4，其将保持器改变其位置，调节成光盘的法线矢量; 以及将保持器移动到透镜的光轴的方向的簧片螺钉，其中透镜的光轴与光盘之间的距离，第一引导轴的中心轴线与光盘之间的距离，并且第二引导轴的中心轴线与光盘之间的距离大于簧片螺钉的中心轴线与光盘之间的距离。

3. 发明申请

US20100149954A1 OBJECTIVE LENS ACTUATOR, OPTICAL PICKUP AND OPTICAL DISC DRIVE 失效
标题翻译：目标镜头执行器，光学拾取和光盘驱动器
公开(公告)号：US20100149954A1
公开(公告)日：2010-06-17
申请号：US12632891
申请日：2009-12-08
申请人： Yoshihiro SATO , Hidenao Saito , Seiichi Kato , Jun Hato , Ryuichiro Mizuno , Katsuhiko Kimura
发明人： Yoshihiro SATO , Hidenao Saito , Seiichi Kato , Jun Hato , Ryuichiro Mizuno , Katsuhiko Kimura
IPC分类号： G11B7/00
CPC分类号： G11B7/0932 , G11B7/0933 , G11B7/22
摘要： An objective lens actuator 25, for driving an objective lens 1 for focusing lights upon a recoding surface of an optical disc, comprises a moving part 2, which comprises the objective lens 1 and a coil; a magnet, which is fixed on a yoke and drives the moving part 2; a plural number of elastic support parts, each of which supports the moving part 2 at an end thereof; a first fixing portion 5a and a second fixing portion 5b, which fix other ends of the plural number of elastic support parts 4 and are disposed opposite to each other in a focus direction; and a moving mechanism 6, which is provided on the first and second fixing portion 5a and 5b, so that the first and second fixing portions 5a and 5b can move in the focus direction, relatively, and thereby providing the objective lens actuator 25 enabling to reduce the dynamic relative tilt between the optical disc and the objective lens 1 (i.e., reducing the tilt of the objective lens 1 in the tangential direction when operating), as well as, an optical pickup and an optical disc drive.
摘要翻译：用于驱动用于将光聚焦在光盘的记录表面上的物镜1的物镜致动器25包括包括物镜1和线圈的移动部分2; 磁体，其固定在磁轭上并驱动移动部件2; 多个弹性支撑部件，每个弹性支撑部件在其一端支撑移动部件2; 第一固定部分5a和第二固定部分5b，其固定多个弹性支撑部分4的另一端，并且在聚焦方向上彼此相对设置; 以及设置在第一和第二固定部分5a和5b上的移动机构6，使得第一和第二固定部分5a和5b可相对于聚焦方向移动，从而使物镜致动器25能够降低光盘和物镜1之间的动态相对倾斜度（即，当操作时减小物镜1在切线方向上的倾斜度）以及光拾取器和光盘驱动器。

4. 发明申请

US20110149713A1 OBJECTIVE LENS DRIVE DEVICE AND OPTICAL PICKUP 失效
标题翻译：目标镜头驱动装置和光学拾取
公开(公告)号：US20110149713A1
公开(公告)日：2011-06-23
申请号：US12967104
申请日：2010-12-14
申请人： Yoshihiro Sato , Hidenao Saito , Jun Hato , Ryuichiro Mizuno , Katsuhiko Kimura , Seiichi Kato
发明人： Yoshihiro Sato , Hidenao Saito , Jun Hato , Ryuichiro Mizuno , Katsuhiko Kimura , Seiichi Kato
IPC分类号： G11B7/135
CPC分类号： G11B7/0933 , G11B7/0932 , G11B7/0935
摘要： In an optical pickup equipped with a semiconductor laser, electro-optical components such as a lens, and an objective lens drive device, the objective lens drive device includes objective lenses, a holder holding the objective lenses, a focusing coil, and tracking coils. The focusing coil is wound in parallel to the optical surface of the objective lens, and formed in a parallelogram shape having inclined portions provided near the tracking coils. The two tracking coils are placed on diagonal portions of the lens holder.
摘要翻译：在配备有半导体激光器的光学拾取器，诸如透镜的电光部件和物镜驱动装置中，物镜驱动装置包括物镜，保持物镜的保持器，聚焦线圈和跟踪线圈。聚焦线圈与物镜的光学表面平行地缠绕，并且形成为具有设置在跟踪线圈附近的倾斜部分的平行四边形。两个跟踪线圈被放置在透镜架的对角部分上。

5. 发明授权

US08743668B2 Objective lens drive device and optical pickup 失效
标题翻译：物镜驱动装置和光学拾取器
公开(公告)号：US08743668B2
公开(公告)日：2014-06-03
申请号：US12967104
申请日：2010-12-14
申请人： Yoshihiro Sato , Hidenao Saito , Jun Hato , Ryuichiro Mizuno , Katsuhiko Kimura , Seiichi Kato
发明人： Yoshihiro Sato , Hidenao Saito , Jun Hato , Ryuichiro Mizuno , Katsuhiko Kimura , Seiichi Kato
IPC分类号： G11B7/00
CPC分类号： G11B7/0933 , G11B7/0932 , G11B7/0935
摘要： In an optical pickup equipped with a semiconductor laser, electro-optical components such as a lens, and an objective lens drive device, the objective lens drive device includes objective lenses, a holder holding the objective lenses, a focusing coil, and tracking coils. The focusing coil is wound in parallel to the optical surface of the objective lens, and formed in a parallelogram shape having inclined portions provided near the tracking coils. The two tracking coils are placed on diagonal portions of the lens holder.
摘要翻译：在配备有半导体激光器的光学拾取器，诸如透镜的电光部件和物镜驱动装置中，物镜驱动装置包括物镜，保持物镜的保持器，聚焦线圈和跟踪线圈。聚焦线圈与物镜的光学表面平行地缠绕，并且形成为具有设置在跟踪线圈附近的倾斜部分的平行四边形。两个跟踪线圈被放置在透镜架的对角部分上。

6. 发明授权

US08407730B2 Objective lens actuator for enabling to reduce the dynamic tilt between optical disc and objective lens 失效
标题翻译：物镜致动器，用于减轻光盘与物镜之间的动态倾斜
公开(公告)号：US08407730B2
公开(公告)日：2013-03-26
申请号：US12632891
申请日：2009-12-08
申请人： Yoshihiro Sato , Hidenao Saito , Seiichi Kato , Jun Hato , Ryuichiro Mizuno , Katsuhiko Kimura
发明人： Yoshihiro Sato , Hidenao Saito , Seiichi Kato , Jun Hato , Ryuichiro Mizuno , Katsuhiko Kimura
IPC分类号： G11B7/00
CPC分类号： G11B7/0932 , G11B7/0933 , G11B7/22
摘要： An objective lens actuator 25, for driving an objective lens 1 for focusing lights upon a recoding surface of an optical disc, comprises a moving part 2, which comprises the objective lens 1 and a coil; a magnet, which is fixed on a yoke and drives the moving part 2; a plural number of elastic support parts, each of which supports the moving part 2 at an end thereof; a first fixing portion 5a and a second fixing portion 5b, which fix other ends of the plural number of elastic support parts 4 and are disposed opposite to each other in a focus direction; and a moving mechanism 6, which is provided on the first and second fixing portion 5a and 5b, so that the first and second fixing portions 5a and 5b can move in the focus direction, relatively, and thereby providing the objective lens actuator 25 enabling to reduce the dynamic relative tilt between the optical disc and the objective lens 1 (i.e., reducing the tilt of the objective lens 1 in the tangential direction when operating), as well as, an optical pickup and an optical disc drive.
摘要翻译：用于驱动用于将光聚焦在光盘的记录表面上的物镜1的物镜致动器25包括包括物镜1和线圈的移动部分2; 磁体，其固定在磁轭上并驱动移动部件2; 多个弹性支撑部件，每个弹性支撑部件在其一端支撑移动部件2; 第一固定部分5a和第二固定部分5b，其固定多个弹性支撑部分4的另一端，并且在聚焦方向上彼此相对设置; 以及设置在第一和第二固定部分5a和5b上的移动机构6，使得第一和第二固定部分5a和5b可相对于聚焦方向移动，从而使物镜致动器25能够降低光盘和物镜1之间的动态相对倾斜度（即，当操作时减小物镜1在切线方向上的倾斜度）以及光拾取器和光盘驱动器。

7. 发明授权

US08166495B2 Optical pickup 失效
标题翻译：光学拾音
公开(公告)号：US08166495B2
公开(公告)日：2012-04-24
申请号：US11668098
申请日：2007-01-29
申请人： Katsuhiko Kimura , Hidenao Saito , Jun Hato , Takahiro Yamaguchi
发明人： Katsuhiko Kimura , Hidenao Saito , Jun Hato , Takahiro Yamaguchi
IPC分类号： G11B7/00
CPC分类号： G11B7/0933 , G11B7/0935
摘要： An optical pickup in which the position of a magnet can be adjusted with respect to a yoke is provided. The optical pickup has an objective lens, a lens holder that holds the objective lens, a magnet disposed opposite to a side surface of the lens holder, and a yoke to the inside of which the magnet is attached. The yoke has an opening at least near the bottom of the magnet, through which the magnet can be visually observed from the outside of the yoke, the bottom being on the side of the yoke that is farther from an optical disc and the top being on the side of the yoke that is closer to the optical disc along the optical axis of the objective lens.
摘要翻译：提供了一种可以相对于磁轭调节磁体位置的光学拾取器。光学拾取器具有物镜，保持物镜的透镜保持器，与透镜保持器的侧表面相对设置的磁体以及磁铁安装在其内部的磁轭。轭具有至少接近磁体底部的开口，通过该开口可以从轭的外部目视观察磁体，底部位于离光盘更远的磁轭侧，顶部位于轭的侧面沿着物镜的光轴更靠近光盘。

8. 发明申请

US20070274168A1 OPTICAL PICKUP 失效
公开(公告)号：US20070274168A1
公开(公告)日：2007-11-29
申请号：US11668098
申请日：2007-01-29
申请人： Katsuhiko Kimura , Hidenao Saito , Jun Hato , Takahiro Yamaguchi
发明人： Katsuhiko Kimura , Hidenao Saito , Jun Hato , Takahiro Yamaguchi
IPC分类号： G11B7/00
CPC分类号： G11B7/0933 , G11B7/0935
摘要： An optical pickup in which the position of a magnet can be adjusted with respect to a yoke is provided. The optical pickup has an objective lens, a lens holder that holds the objective lens, a magnet disposed opposite to a side surface of the lens holder, and a yoke to the inside of which the magnet is attached. The yoke has an opening at least near the bottom of the magnet, through which the magnet can be visually observed from the outside of the yoke, the bottom being on the side of the yoke that is farther from an optical disc and the top being on the side of the yoke that is closer to the optical disc along the optical axis of the objective lens.
摘要翻译：提供了一种可以相对于磁轭调节磁体位置的光学拾取器。光学拾取器具有物镜，保持物镜的透镜保持器，与透镜保持器的侧表面相对设置的磁体以及磁铁安装在其内部的磁轭。轭具有至少接近磁体底部的开口，通过该开口可以从轭的外部目视观察磁体，底部位于离光盘更远的磁轭侧，顶部位于轭的侧面沿着物镜的光轴更靠近光盘。

9. 发明授权

US08565060B2 Optical pickup device and method for manufacturing the same 失效
标题翻译：光拾取装置及其制造方法
公开(公告)号：US08565060B2
公开(公告)日：2013-10-22
申请号：US13613154
申请日：2012-09-13
申请人： Rika Nomura , Hidenao Saito , Yoshiro Konishi
发明人： Rika Nomura , Hidenao Saito , Yoshiro Konishi
IPC分类号： G11B7/00
CPC分类号： G11B7/082 , G11B7/1374 , G11B7/22
摘要： The invention provides an optical pickup device that ensures complete curing of adhesive when a tilt adjusting holder is glued to an objective lens holder. The optical pickup device comprises: a light source; an objective lens for focusing light emitted from the light source onto an optical storage medium; a tilt adjusting holder to which to secure the objective lens; and an objective lens holder to which to glue the tilt adjusting holder. The objective lens holder includes: adhesive joint sections for securing the tilt adjusting holder to the objective lens holder using an adhesive; a seat section on which the tilt adjusting holder abuts; and adhesive anti-overflow pockets, located between the adhesive joint sections and the seat section, for receiving the adhesive when the adhesive flows from the adhesive joint sections.
摘要翻译：本发明提供了一种光学拾取装置，当倾斜调节支架粘合到物镜支架上时，确保了粘合剂的完全固化。光拾取装置包括：光源; 用于将从光源发射的光聚焦到光学存储介质上的物镜; 倾斜调节保持器，用于固定物镜; 以及用于粘合倾斜调节支架的物镜支架。物镜支架包括：用于使用粘合剂将倾斜调节支架固定到物镜支架上的粘合接合部分; 倾斜调节支架邻接的座部; 以及位于粘合接合部和座部之间的粘合剂防溢出袋，用于当粘合剂从粘合剂接合部流动时接收粘合剂。

10. 发明申请

US20130163400A1 Optical Pickup Device and Method for Manufacturing the Same 失效
标题翻译：光学拾取装置及其制造方法
公开(公告)号：US20130163400A1
公开(公告)日：2013-06-27
申请号：US13613154
申请日：2012-09-13
申请人： Rika Nomura , Hidenao Saito , Yoshiro Konishi
发明人： Rika Nomura , Hidenao Saito , Yoshiro Konishi
IPC分类号： G11B7/1374 , G11B7/22
CPC分类号： G11B7/082 , G11B7/1374 , G11B7/22
摘要： The invention provides an optical pickup device that ensures complete curing of adhesive when a tilt adjusting holder is glued to an objective lens holder. The optical pickup device comprises: a light source; an objective lens for focusing light emitted from the light source onto an optical storage medium; a tilt adjusting holder to which to secure the objective lens; and an objective lens holder to which to glue the tilt adjusting holder. The objective lens holder includes: adhesive joint sections for securing the tilt adjusting holder to the objective lens holder using an adhesive; a seat section on which the tilt adjusting holder abuts; and adhesive anti-overflow pockets, located between the adhesive joint sections and the seat section, for receiving the adhesive when the adhesive flows from the adhesive joint sections.
摘要翻译：本发明提供了一种光学拾取装置，当倾斜调节支架粘合到物镜支架上时，确保了粘合剂的完全固化。光拾取装置包括：光源; 用于将从光源发射的光聚焦到光学存储介质上的物镜; 倾斜调节保持器，用于固定物镜; 以及用于粘合倾斜调节支架的物镜支架。物镜支架包括：用于使用粘合剂将倾斜调节支架固定到物镜支架上的粘合接合部分; 倾斜调节支架邻接的座部; 以及位于粘合接合部和座部之间的粘合剂防溢出袋，用于当粘合剂从粘合剂接合部流动时接收粘合剂。

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