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1. 发明授权

US06919996B2 Objective lens for use in optical pickup apparatus and optical pickup apparatus 失效
标题翻译：用于光学拾取装置和光学拾取装置的物镜
公开(公告)号：US06919996B2
公开(公告)日：2005-07-19
申请号：US10642199
申请日：2003-08-18
申请人： Kazuhiro Wada , Hiroyuki Hattori , Yayol Eguro , Norikazu Arai , Koji Honda , Yuichi Honda , Yuichi Atarashi
发明人： Kazuhiro Wada , Hiroyuki Hattori , Yayol Eguro , Norikazu Arai , Koji Honda , Yuichi Honda , Yuichi Atarashi
IPC分类号： G02B3/02 , G02B7/02 , G11B7/00
CPC分类号： G11B7/1374 , G02B7/022 , G11B2007/13727
摘要： An objective lens for use in an optical pickup apparatus, comprises a first lens molded with a plastic and having an optically functional section, flange section provided around the periphery of the optically functional section, and a first contacting section provided on the flange section; and a second lens molded with a plastic, located opposite to the first lens and having an optically functional section, a flange section provided around the periphery of the optically functional section, and a second contacting section provided on the flange section. The first lens and the second lens are joined in such a way that the first contacting section and the second contacting section are brought in contact with each other.
摘要翻译：一种用于光学拾取装置的物镜，包括用塑料模制并具有光学功能部分的第一透镜，设置在光学功能部分周围的凸缘部分和设置在凸缘部分上的第一接触部分; 以及与所述第一透镜相对设置并且具有光学功能部分的塑料模制的第二透镜，设置在所述光学功能部分周围的凸缘部分和设置在所述凸缘部分上的第二接触部分。第一透镜和第二透镜以使得第一接触部和第二接触部彼此接触的方式接合。

2. 发明授权

US06765732B2 Optical pickup lens, molded optical component, handling method, and mold for optical component 失效
标题翻译：光学拾取镜头，模制光学部件，处理方法和用于光学部件的模具
公开(公告)号：US06765732B2
公开(公告)日：2004-07-20
申请号：US10206187
申请日：2002-07-29
申请人： Shogo Yamamoto , Hiroyuki Hattori , Etsuzo Kurihara , Shinichiro Saito , Takashi Matsumaru , Taichiro Saito , Kazuo Ishida , Yuichi Atarashi , Norikazu Arai
发明人： Shogo Yamamoto , Hiroyuki Hattori , Etsuzo Kurihara , Shinichiro Saito , Takashi Matsumaru , Taichiro Saito , Kazuo Ishida , Yuichi Atarashi , Norikazu Arai
IPC分类号： G02B302
CPC分类号： G11B7/1374 , B29C45/27 , B29D11/00009 , B29D11/00432 , B29L2011/0016 , C03B11/08 , C03B2215/404 , C03B2215/49 , G02B3/04 , G11B7/22 , G11B11/10543 , Y02P40/57
摘要： An objective lens for use in an optical pickup apparatus for conducting recording and/or reproducing information for an optical information recording medium, has a lens section shaped in an approximate circle and including a flange section; and a connecting section integrally provided to the lens section. The objective lens satisfies the following conditional formulas: 0.5≦A≦2.0, 0.3A≦B≦1.7A where A is a diameter of the lens section when the lens section is viewed from an direction of an optical axis, and B is a width of the connecting section when the connecting section is viewed from the direction of the optical axis.
摘要翻译：用于对光学信息记录介质进行记录和/或再现信息的光学拾取装置中的物镜具有近似圆形且包括凸缘部分的透镜部分; 以及与透镜部一体地设置的连接部。该物镜满足以下条件式：其中，A是从光轴方向观察透镜部时的透镜部的直径，B是从连接部从方向观察时的连接部的宽度的光轴。

3. 发明授权

US06894849B2 Molded optical component, handling method, and assembling method 失效
标题翻译：成型光学部件，处理方法和组装方法
公开(公告)号：US06894849B2
公开(公告)日：2005-05-17
申请号：US10685464
申请日：2003-10-16
申请人： Shogo Yamamoto , Hiroyuki Hattori , Etsuzo Kurihara , Shinichiro Saito , Takashi Matsumaru , Taichiro Saito , Kazuo Ishida , Yuichi Atarashi , Norikazu Arai
发明人： Shogo Yamamoto , Hiroyuki Hattori , Etsuzo Kurihara , Shinichiro Saito , Takashi Matsumaru , Taichiro Saito , Kazuo Ishida , Yuichi Atarashi , Norikazu Arai
IPC分类号： B29C45/27 , B29D11/00 , C03B11/08 , G02B3/04 , G11B7/135 , G11B7/22 , G11B11/105 , G02B7/02 , G02B3/00
CPC分类号： G11B7/1374 , B29C45/27 , B29D11/00009 , B29D11/00432 , B29L2011/0016 , C03B11/08 , C03B2215/404 , C03B2215/49 , G02B3/04 , G11B7/22 , G11B11/10543 , Y02P40/57
摘要： An objective lens for use in an optical pickup apparatus for conducting recording and/or reproducing information for an optical information recording medium, has a lens section shaped in an approximate circle and including a flange section; and a connecting section integrally provided to the lens section. The objective lens satisfies the following conditional formulas: 0.5≦A≦2.0, 0.3A≦B≦1.7A where A is a diameter of the lens section when the lens section is viewed from an direction of an optical axis, and B is a width of the connecting section when the connecting section is viewed from the direction of the optical axis.
摘要翻译：用于对光学信息记录介质进行记录和/或再现信息的光学拾取装置中的物镜具有近似圆形且包括凸缘部分的透镜部分; 以及与透镜部一体地设置的连接部。物镜满足以下条件式：<？in-line-formula description =“In-line formula”end =“lead”？> 0.5 <= A <= 2.0,0.3A <= B <= 1.7A < in-line-formula description =“In-line Formulas”end =“tail”？>其中A是当从光轴方向观察透镜部分时透镜部分的直径，B是当从光轴的方向观察连接部分时，连接部分。

4. 发明授权

US07012767B2 Optical pickup lens, molded optical component, handling method, and mold for optical component 失效
标题翻译：光学拾取镜头，模制光学部件，处理方法和用于光学部件的模具
公开(公告)号：US07012767B2
公开(公告)日：2006-03-14
申请号：US10774615
申请日：2004-02-10
申请人： Shogo Yamamoto , Hiroyuki Hattori , Etsuzo Kurihara , Shinichiro Saito , Takashi Matsumaru , Taichiro Saito , Kazuo Ishida , Yuichi Atarashi , Norikazu Arai
发明人： Shogo Yamamoto , Hiroyuki Hattori , Etsuzo Kurihara , Shinichiro Saito , Takashi Matsumaru , Taichiro Saito , Kazuo Ishida , Yuichi Atarashi , Norikazu Arai
IPC分类号： G02B3/02 , G02B7/02
CPC分类号： C03B11/08 , B29C45/27 , B29D11/00009 , B29D11/00432 , B29L2011/0016 , C03B2215/404 , C03B2215/49 , G02B3/04 , G11B7/1374 , G11B7/22 , Y02P40/57
摘要： An objective lens for use in an optical pickup apparatus for conducting recording and/or reproducing information for an optical information recording medium, has a lens section shaped in an approximate circle and including a flange section; and a projecting section integrally provided to the lens section. The objective lens satisfies the following conditional formulas: 0.5≦A≦2.0, 0.3A≦B≦1.7A where A is a diameter (mm) of the lens section when the lens section is viewed from an direction of an optical axis, and B is a width (mm) of the projecting section when the connecting section is viewed from the direction of the optical axis.
摘要翻译：用于对光学信息记录介质进行记录和/或再现信息的光学拾取装置中的物镜具有近似圆形且包括凸缘部分的透镜部分; 以及与透镜部一体地设置的突出部。物镜满足以下条件式：<？in-line-formula description =“In-line formula”end =“lead”？> 0.5 <= A <= 2.0,0.3A <= B <= 1.7A < 在线公式描述=“在线公式”end =“tail”？>其中A是当从光轴的方向观察透镜部分时透镜部的直径（mm），B是当从光轴的方向观察连接部时，突出部的宽度（mm）。

5. 发明授权

US07481587B2 Optical element, mold for the optical element, method for manufacturing the optical element and bidirectional optical communication module 失效
标题翻译：光学元件，光学元件用模具，光学元件的制造方法以及双向光通信模块
公开(公告)号：US07481587B2
公开(公告)日：2009-01-27
申请号：US11723871
申请日：2007-03-22
申请人： Hajime Kobayashi , Yayoi Eguro , Nobuyoshi Mori , Hiroyuki Hattori , Yoshiharu Masaki , Fumiaki Yoshida , Yuichi Atarashi , Kazuhiro Wada , Kazuhiko Ishikawa
发明人： Hajime Kobayashi , Yayoi Eguro , Nobuyoshi Mori , Hiroyuki Hattori , Yoshiharu Masaki , Fumiaki Yoshida , Yuichi Atarashi , Kazuhiro Wada , Kazuhiko Ishikawa
IPC分类号： G02B6/36
CPC分类号： G02B6/4204 , G02B6/34 , G02B6/4246 , G02B6/4292
摘要： An optical element used in a bidirectional optical communication module used for bidirectional optical fiber communication by a wavelength multiplex system, comprising a diffraction grating of binary structure prepared by molding, wherein a taper is formed at a portion of the diffraction grating where light entering the diffraction grating is intercepted by a convex part of the binary structure of the diffraction grating.
摘要翻译：一种用于通过波长多路复用系统进行双向光纤通信的双向光通信模块中的光学元件，包括通过模制制备的二进制结构的衍射光栅，其中在衍射光栅的一部分处形成锥形，其中进入衍射光栅由衍射光栅的二进制结构的凸部截取。

6. 发明申请

US20070237458A1 Optical element, mold for the optical element, method for manufacturing the optical element and bidirectional optical communication module 失效
标题翻译：光学元件，光学元件用模具，光学元件的制造方法以及双向光通信模块
公开(公告)号：US20070237458A1
公开(公告)日：2007-10-11
申请号：US11723871
申请日：2007-03-22
申请人： Hajime Kobayashi , Yayoi Eguro , Nobuyoshi Mori , Hiroyuki Hattori , Yoshiharu Masaki , Fumiaki Yoshida , Yuichi Atarashi , Kazuhiro Wada , Kazuhiko Ishikawa
发明人： Hajime Kobayashi , Yayoi Eguro , Nobuyoshi Mori , Hiroyuki Hattori , Yoshiharu Masaki , Fumiaki Yoshida , Yuichi Atarashi , Kazuhiro Wada , Kazuhiko Ishikawa
IPC分类号： G02B6/34
CPC分类号： G02B6/4204 , G02B6/34 , G02B6/4246 , G02B6/4292
摘要： An optical element used in a bidirectional optical communication module used for bidirectional optical fiber communication by a wavelength multiplex system, comprising a diffraction grating of binary structure prepared by molding, wherein a taper is formed at a portion of the diffraction grating where light entering the diffraction grating is intercepted by a convex part of the binary structure of the diffraction grating.
摘要翻译：一种用于通过波长多路复用系统进行双向光纤通信的双向光通信模块中的光学元件，包括通过模制制备的二进制结构的衍射光栅，其中在衍射光栅的一部分处形成锥形，其中进入衍射光栅由衍射光栅的二进制结构的凸部截取。

7. 发明申请

US20090268586A1 Objective Lens Unit and Optical Pickup Apparatus 审中-公开
标题翻译：物镜单元和光学拾取装置
公开(公告)号：US20090268586A1
公开(公告)日：2009-10-29
申请号：US11992994
申请日：2006-10-04
申请人： Kazuhiro Wada , Hiroyuki Hattori , Yuichi Atarashi
发明人： Kazuhiro Wada , Hiroyuki Hattori , Yuichi Atarashi
IPC分类号： G11B7/135 , G02B7/02
CPC分类号： G11B7/1374 , G11B7/22 , G11B2007/0006
摘要： An objective lens unit for use in an optical pickup device, includes: a first lens section; a first flange section positioned peripheral of the first lens section; and a support section which supports a second objective lens having a second lens section provided in parallel to the first lens section with an optical axis different from that of the first lens section, wherein the first lens section, the first flange section and the support section are integrally formed.
摘要翻译：一种用于光拾取装置的物镜单元，包括：第一透镜部; 位于所述第一透镜部周边的第一凸缘部; 以及支撑部，其支撑第二物镜，所述第二物镜具有与所述第一透镜部分不同的光轴平行设置的第二透镜部，其中所述第一透镜部，所述第一凸缘部和所述支撑部一体形成。

8. 发明申请

US20080094737A1 Object lens unit and optical pickup device employing the unit 失效
标题翻译：对象透镜单元和采用该单元的光学拾取装置
公开(公告)号：US20080094737A1
公开(公告)日：2008-04-24
申请号：US11986932
申请日：2007-11-26
申请人： Shogo Yamamoto , Yuichi Atarashi , Kazuhiro Wada , Tsutomu Shimizu
发明人： Shogo Yamamoto , Yuichi Atarashi , Kazuhiro Wada , Tsutomu Shimizu
IPC分类号： G02B7/02 , G11B7/135
CPC分类号： G11B7/13925 , G02B13/00 , G11B7/1275 , G11B7/1353 , G11B7/1374 , G11B2007/0006
摘要： An object lens unit for an optical pickup device is disclosed. The object lens unit includes a first optical element facing an optical information recording medium; a second optical element positioned on a light source side of the first optical element; and a frame in which the first optical element and the second optical element are fixed. The frame includes a first fitting portion and a second fitting portion, and has a prescribed clearance in a perpendicular direction to the optical axis between at least one of the first fitting portion of the frame and the first optical element, and the second fitting portion of the frame and the second optical element to adjust a position of at least one of the first optical element and the second optical element in a perpendicular direction to the optical axis. An optical pickup device including such object lens unit is also disclosed.
摘要翻译：公开了一种用于光学拾取装置的物镜单元。物镜单元包括面向光信息记录介质的第一光学元件; 位于所述第一光学元件的光源侧的第二光学元件; 以及第一光学元件和第二光学元件固定的框架。框架包括第一装配部分和第二装配部分，并且在框架的第一装配部分和第一光学元件中的至少一个与第一装配部分之间具有与光轴垂直的方向上的规定间隙，所述框架和所述第二光学元件在与所述光轴垂直的方向上调整所述第一光学元件和所述第二光学元件中的至少一个的位置。还公开了包括这种物镜单元的光学拾取装置。

9. 发明授权

US07301713B2 Object lens unit and optical pickup device employing the unit 失效
标题翻译：对象透镜单元和采用该单元的光学拾取装置
公开(公告)号：US07301713B2
公开(公告)日：2007-11-27
申请号：US11221657
申请日：2005-09-08
申请人： Shogo Yamamoto , Yuichi Atarashi , Kazuhiro Wada , Tsutomu Shimizu
发明人： Shogo Yamamoto , Yuichi Atarashi , Kazuhiro Wada , Tsutomu Shimizu
IPC分类号： G02B7/02
CPC分类号： G11B7/13925 , G02B13/00 , G11B7/1275 , G11B7/1353 , G11B7/1374 , G11B2007/0006
摘要： An object lens unit for an optical pickup comprising: a first optical element positioned facing an optical information recording medium; a second optical element positioned on a light source side of the first optical element; and a frame which has a first reference surface in contact with the first optical element to position the first optical element in an optical axis direction and a second reference surface in contact with the second optical element to position the second optical element in the optical axis direction so that the first optical element and the second optical element are fixed to be integrated with the frame, wherein the first optical element, the second optical element and the frame are attached, as a single optical component, to another member.
摘要翻译：一种用于光学拾取器的物镜单元，包括：面对光学信息记录介质的第一光学元件; 位于所述第一光学元件的光源侧的第二光学元件; 以及框架，其具有与第一光学元件接触以将第一光学元件沿光轴方向定位的第一参考表面和与第二光学元件接触的第二参考表面，以将第二光学元件定位在光轴方向上使得第一光学元件和第二光学元件固定成与框架一体化，其中第一光学元件，第二光学元件和框架作为单个光学部件附接到另一个构件。

10. 发明授权

US07468849B2 Object lens unit and optical pickup device employing the unit 失效
公开(公告)号：US07468849B2
公开(公告)日：2008-12-23
申请号：US11986932
申请日：2007-11-26
申请人： Shogo Yamamoto , Yuichi Atarashi , Kazuhiro Wada , Tsutomu Shimizu
发明人： Shogo Yamamoto , Yuichi Atarashi , Kazuhiro Wada , Tsutomu Shimizu
IPC分类号： G02B7/02
CPC分类号： G11B7/13925 , G02B13/00 , G11B7/1275 , G11B7/1353 , G11B7/1374 , G11B2007/0006
摘要： An object lens unit for an optical pickup device is disclosed. The object lens unit includes a first optical element facing an optical information recording medium; a second optical element positioned on a light source side of the first optical element; and a frame in which the first optical element and the second optical element are fixed. The frame includes a first fitting portion and a second fitting portion, and has a prescribed clearance in a perpendicular direction to the optical axis between at least one of the first fitting portion of the frame and the first optical element, and the second fitting portion of the frame and the second optical element to adjust a position of at least one of the first optical element and the second optical element in a perpendicular direction to the optical axis. An optical pickup device including such object lens unit is also disclosed.

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