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1. 发明授权

US5410622A Optical integrated circuit having light detector 失效
标题翻译：具有光检测器的光集成电路
公开(公告)号：US5410622A
公开(公告)日：1995-04-25
申请号：US109275
申请日：1993-08-19
申请人： Kuniaki Okada , Kouji Minami , Renzaburo Miki , Hiroyuki Yamamoto , Yoshio Yoshida , Yukio Kurata
发明人： Kuniaki Okada , Kouji Minami , Renzaburo Miki , Hiroyuki Yamamoto , Yoshio Yoshida , Yukio Kurata
IPC分类号： G02B6/122 , G02B6/12 , G02B6/34 , G02B6/42 , H01L31/0232 , H01L31/0236
CPC分类号： G02B6/42 , G02B6/12004 , H01L31/0232 , H01L31/0236 , Y02E10/50
摘要： An optical integrated circuit is disclosed. The optical integrated circuit includes: a dielectric waveguide having at least a waveguide layer for transmitting light in a first direction; a first reflector for reflecting the light in a substantially opposite direction to the first direction, the first reflector being formed on an end face of the waveguide layer; a grating coupler having a grating for diffracting at least a part of the light in a second direction which is different from the first direction, the grating coupler being formed at a surface of the waveguide layer; and a light detector for detecting the diffracted light, the light detector being optically connected with the dielectric waveguide.
摘要翻译：公开了一种光学集成电路。光集成电路包括：至少具有用于沿第一方向透射光的波导层的电介质波导; 第一反射器，用于以与第一方向大致相反的方向反射光，第一反射器形成在波导层的端面上; 光栅耦合器，具有用于沿与第一方向不同的第二方向衍射至少一部分光的光栅，所述光栅耦合器形成在所述波导层的表面; 以及用于检测衍射光的光检测器，光检测器与电介质波导光学连接。

2. 发明授权

US5410623A Optical device having two optical waveguides connected and a method of producing the same 失效
标题翻译：具有连接的两个光波导的光学器件及其制造方法
公开(公告)号：US5410623A
公开(公告)日：1995-04-25
申请号：US111144
申请日：1993-08-24
申请人： Kouji Minami , Kuniaki Okada , Renzaburo Miki , Hiroyuki Yamamoto , Yoshio Yoshida , Yukio Kurata
发明人： Kouji Minami , Kuniaki Okada , Renzaburo Miki , Hiroyuki Yamamoto , Yoshio Yoshida , Yukio Kurata
IPC分类号： G02B6/122 , G02B6/12 , G02B6/132 , G02B6/26 , G02B6/42
CPC分类号： G02B6/132 , G02B6/262 , G02B6/4207 , G02B2006/12038 , G02B2006/12095 , G02B2006/12116 , G02B2006/12195
摘要： An optical device includes: a first dielectric slab waveguide having an effective refractive index N.sub.1 ; a second dielectric slab waveguide having an effective refractive index N.sub.2 ; and a third dielectric slab waveguide having a length 1 and an effective refractive index N.sub.3, the third dielectric slab waveguide being formed between the first dielectric slab waveguide and the second dielectric slab waveguide so as to connect the first dielectric slab waveguide with the second dielectric slab waveguides optically; wherein the length I and the effective refractive index N.sub.3 substantially satisfy following equations; ##EQU1## where .lambda. is a free-space wavelength of light traveling in the optical device and the light travels from the first dielectric slab waveguide to the third dielectric slab waveguide at an incident angle .THETA. in a single mode.
摘要翻译：光学装置包括：具有有效折射率N1的第一电介质平板波导; 具有有效折射率N2的第二电介质平板波导; 以及具有长度1和有效折射率N3的第三电介质平板波导，所述第三电介质平板波导形成在所述第一电介质平板波导和所述第二电介质平板波导之间，以将所述第一电介质平板波导与所述第二电介质平板光波导; 其中长度I和有效折射率N3基本上满足以下等式; 其中λ是在光学器件中行进的光的自由空间波长，并且光以单一模式以入射角THETA从第一电介质平板波导传播到第三电介质平板波导。

3. 发明申请

US20050141391A1 Optical pickup 有权
公开(公告)号：US20050141391A1
公开(公告)日：2005-06-30
申请号：US11060680
申请日：2005-02-16
申请人： Tetsuo Ueyama , Keiji Sakai , Yukio Kurata , Katsushige Masui , Naotaka Otsuka , Renzaburo Miki , Hiroshige Hirajima , Noboru Fujita
发明人： Tetsuo Ueyama , Keiji Sakai , Yukio Kurata , Katsushige Masui , Naotaka Otsuka , Renzaburo Miki , Hiroshige Hirajima , Noboru Fujita
IPC分类号： G11B7/00 , G11B7/09 , G11B7/12 , G11B7/125 , G11B7/13 , G11B7/135 , G11B7/22
CPC分类号： G11B7/131 , G11B7/0901 , G11B7/0903 , G11B7/0906 , G11B7/0908 , G11B7/0916 , G11B7/123 , G11B7/1275 , G11B7/1353 , G11B7/1356 , G11B7/1365 , G11B7/1381 , G11B7/22 , G11B2007/0006
摘要： An optical pickup can be provided, the optical pickup being capable of recording and playback of a plurality of optical disks having different specs by using light beams of different wavelengths, and further being suitable for integrating the semiconductor lasers and light receiving elements into a single package, by including: first and second semiconductor lasers adjacently disposed; a three-beam diffraction grating for generating three beams for tracking control; a second hologram element for diffracting light of the second semiconductor laser to guide it to a photosensor; a complex polarization beam splitter (PBS) for reflecting only light from the first semiconductor laser; and a first hologram element for diffracting light of the first semiconductor laser to guide it to the photosensor.

4. 发明授权

US07106682B2 Optical pickup 有权
公开(公告)号：US07106682B2
公开(公告)日：2006-09-12
申请号：US11060680
申请日：2005-02-16
申请人： Tetsuo Ueyama , Keiji Sakai , Yukio Kurata , Katsushige Masui , Naotaka Otsuka , Renzaburo Miki , Hiroshige Hirajima , Noboru Fujita
发明人： Tetsuo Ueyama , Keiji Sakai , Yukio Kurata , Katsushige Masui , Naotaka Otsuka , Renzaburo Miki , Hiroshige Hirajima , Noboru Fujita
IPC分类号： G11B7/00 , G11B7/135
CPC分类号： G11B7/131 , G11B7/0901 , G11B7/0903 , G11B7/0906 , G11B7/0908 , G11B7/0916 , G11B7/123 , G11B7/1275 , G11B7/1353 , G11B7/1356 , G11B7/1365 , G11B7/1381 , G11B7/22 , G11B2007/0006
摘要： An optical pickup can be provided, the optical pickup being capable of recording and playback of a plurality of optical disks having different specs by using light beams of different wavelengths, and further being suitable for integrating the semiconductor lasers and light receiving elements into a single package, by including: first and second semiconductor lasers adjacently disposed; a three-beam diffraction grating for generating three beams for tracking control; a second hologram element for diffracting light of the second semiconductor laser to guide it to a photosensor; a complex polarization beam splitter (PBS) for reflecting only light from the first semiconductor laser; and a first hologram element for diffracting light of the first semiconductor laser to guide it to the photosensor.

5. 发明授权

US06868055B2 Optical pickup 失效
标题翻译：光学拾音
公开(公告)号：US06868055B2
公开(公告)日：2005-03-15
申请号：US09907880
申请日：2001-07-12
申请人： Tetsuo Ueyama , Keiji Sakai , Yukio Kurata , Katsushige Masui , Naotaka Otsuka , Renzaburo Miki , Hiroshige Hirajima , Noboru Fujita
发明人： Tetsuo Ueyama , Keiji Sakai , Yukio Kurata , Katsushige Masui , Naotaka Otsuka , Renzaburo Miki , Hiroshige Hirajima , Noboru Fujita
IPC分类号： G11B7/00 , G11B7/09 , G11B7/12 , G11B7/125 , G11B7/13 , G11B7/135 , G11B7/22
CPC分类号： G11B7/131 , G11B7/0901 , G11B7/0903 , G11B7/0906 , G11B7/0908 , G11B7/0916 , G11B7/123 , G11B7/1275 , G11B7/1353 , G11B7/1356 , G11B7/1365 , G11B7/1381 , G11B7/22 , G11B2007/0006
摘要： An optical pickup can be provided, the optical pickup being capable of recording and playback of a plurality of optical disks having different specs by using light beams of different wavelengths, and further being suitable for integrating the semiconductor lasers and light receiving elements into a single package, by including: first and second semiconductor lasers adjacently disposed; a three-beam diffraction grating for generating three beams for tracking control; a second hologram element for diffracting light of the second semiconductor laser to guide it to a photosensor; a complex polarization beam splitter (PBS) for reflecting only light from the first semiconductor laser; and a first hologram element for diffracting light of the first semiconductor laser to guide it to the photosensor.
摘要翻译：可以提供光学拾取器，光学拾取器能够通过使用不同波长的光束来记录和重放具有不同规格的多个光盘，并且还适于将半导体激光器和光接收元件集成到单个封装通过包括：相邻设置的第一和第二半导体激光器; 用于产生用于跟踪控制的三个光束的三光束衍射光栅; 第二全息元件，用于衍射第二半导体激光器的光以将其引导到光电传感器; 用于仅反射来自第一半导体激光器的光的复极化分束器（PBS）; 以及用于衍射第一半导体激光器的光以将其引导到光电传感器的第一全息元件。

6. 发明申请

US20130063399A1 Optical Pointing Device, And Electronic Apparatus Provided With Same 审中-公开
标题翻译：光指点装置，以及与此相同的电子装置
公开(公告)号：US20130063399A1
公开(公告)日：2013-03-14
申请号：US13514263
申请日：2011-03-03
申请人： Tetsushi Noro , Takahiro Miyake , Renzaburo Miki
发明人： Tetsushi Noro , Takahiro Miyake , Renzaburo Miki
IPC分类号： G06F3/042
CPC分类号： G06F1/169 , G06F1/1616 , G06F3/03547 , G06F3/042
摘要： To produce an ultrathin and easily assembled optical pointing device by reducing the number of components, an optical pointing device (10) of the present invention includes: a light source (2) for emitting light to an object (1); a light guide (6) for propagating therethrough light scattered by the object (1), the light guide including an image forming section (4) for forming an image with use of the light scattered by the object (1); and an image capturing section (7) for capturing the image with the light that has been scattered by the object (1) and that has exited the light guide (6). The light guide (6) guides a light beam (L) from the object via no air through an optical path extending from (i) a position where the light beam (L) enters the light guide to (ii) a position where the light beam exits the light guide (6).
摘要翻译：为了通过减少部件的数量来制造超薄且容易组装的光学指向装置，本发明的光学指向装置（10）包括：用于向物体（1）发射光的光源（2）; 用于传播由物体（1）散射的光的光导（6），所述光导包括用于通过所述物体（1）散射的光形成图像的图像形成部（4）。以及用于利用已经被物体（1）散射并且已经退出光导（6）的光捕获图像的图像拍摄部（7）。光导（6）从物体引导光束（L）从物体经过从（i）光束（L）进入光导的位置延伸的光路，到（ii）光的位置，光束离开光导（6）。

7. 发明申请

US20060114581A1 Lens barrel assembly and assembling method therefor 有权
标题翻译：镜筒组装及组装方法
公开(公告)号：US20060114581A1
公开(公告)日：2006-06-01
申请号：US11291343
申请日：2005-11-30
申请人： Renzaburo Miki
发明人： Renzaburo Miki
IPC分类号： G02B7/02
CPC分类号： G02B7/022 , G02B7/023 , G02B7/102
摘要： An opening direction of guide grooves formed in sub bearing portions 55, 58 are different from an opening direction of guide grooves formed in the main bearing portions 54, 57. Therefore, when the first, second lens holders 31, 32 can easily be assembled to the main guide shaft 50 and the sub guide shaft 51 by one operation that after the fitting of the sub guide shaft 51 into the guide groove of the sub bearing portion 55, 58 in the first, second lens holder 31, 32, the first, second lens holder 31, 32 is rotated and slid against the sub guide shaft 51 so that the guide groove of the main bearing portion 54, 57 is fitted to the main guide shaft 50 in Y direction.
摘要翻译：形成在副轴承部55,58中的引导槽的打开方向与形成在主轴承部54,57中的引导槽的打开方向不同。因此，当第一，第二透镜保持件31,32可以容易地组装到主引导轴50和副引导轴51通过一次操作，在副引导轴51装配到第一，第二透镜保持器31,32中的副轴承部55,58的引导槽中之后，第二透镜保持件31,32旋转并抵靠副引导轴51滑动，使得主轴承部分54,57的引导槽沿Y方向装配到主导轴50。

8. 发明授权

US07295390B2 Lens actuating device, camera module and portable electronic equipment 失效
标题翻译：镜头致动装置，相机模块和便携式电子设备
公开(公告)号：US07295390B2
公开(公告)日：2007-11-13
申请号：US11292224
申请日：2005-11-30
申请人： Renzaburo Miki
发明人： Renzaburo Miki
IPC分类号： G02B7/02
CPC分类号： G02B7/023 , G02B7/022 , G02B7/102
摘要： Power from a focusing motor (14) is transmitted via a gear (35a) to a focusing lead screw (15) so that a first lens holder (4) is moved in a direction of an optical axis. Power from a zooming motor (10) is transmitted via a gear (35b) to a zooming lead screw (11) so that a second lens holder (8) is moved in the direction of the optical axis. The first and second lens holders (4, 8), the focusing and zooming lead screws (15, 11), the focusing and zooming motors (14, 10), and the gears (35a, 35b) are contained in a housing (30, 31). The focusing motor (14) and the zooming motor (10) may be fixed to a gear case (30).
摘要翻译：来自聚焦电动机（14）的动力通过齿轮（35a）传递到聚焦丝杠（15），使得第一透镜保持器（4）沿光轴方向移动。来自变焦电动机（10）的动力通过齿轮（35b）传递到变焦导螺杆（11），使得第二透镜架（8）在光轴方向上移动。第一和第二透镜保持器（4,8），聚焦和变焦导螺杆（15,11），聚焦和变焦马达（14,10）和齿轮（35a，35b）被包含在壳体（30,31）。聚焦马达（14）和变焦马达（10）可以固定在齿轮箱（30）上。

9. 发明授权

US07236316B2 Lens barrel assembly and assembling method therefor 有权
标题翻译：镜筒组装及组装方法
公开(公告)号：US07236316B2
公开(公告)日：2007-06-26
申请号：US11291343
申请日：2005-11-30
申请人： Renzaburo Miki
发明人： Renzaburo Miki
IPC分类号： G02B7/02
CPC分类号： G02B7/022 , G02B7/023 , G02B7/102
摘要： An opening direction of guide grooves formed in sub bearing portions 55, 58 are different from an opening direction of guide grooves formed in the main bearing portions 54, 57. Therefore, when the first, second lens holders 31, 32 can easily be assembled to the main guide shaft 50 and the sub guide shaft 51 by one operation that after the fitting of the sub guide shaft 51 into the guide groove of the sub bearing portion 55, 58 in the first, second lens holder 31, 32, the first, second lens holder 31, 32 is rotated and slid against the sub guide shaft 51 so that the guide groove of the main bearing portion 54, 57 is fitted to the main guide shaft 50 in Y direction.
摘要翻译：形成在副轴承部55,58中的引导槽的打开方向与形成在主轴承部54,57中的引导槽的打开方向不同。因此，当通过一次操作将第一，第二透镜保持件31,32容易地组装到主引导轴50和副引导轴51上时，在副引导轴51装配到副承载部的引导槽中之后在第一，第二透镜保持架31,32中的第一端子55,58中，第一透镜保持架31,32旋转并抵靠副引导轴51滑动，使得主轴承部分54,57的引导槽装配到主导轴50在Y方向。

10. 发明申请

US20060114583A1 Lens actuating device, camera module and portable electronic equipment 失效
标题翻译：镜头致动装置，相机模块和便携式电子设备
公开(公告)号：US20060114583A1
公开(公告)日：2006-06-01
申请号：US11292224
申请日：2005-11-30
申请人： Renzaburo Miki
发明人： Renzaburo Miki
IPC分类号： G02B7/02
CPC分类号： G02B7/023 , G02B7/022 , G02B7/102
摘要： Power from a focusing motor (14) is transmitted via a gear (35a) to a focusing lead screw (15) so that a first lens holder (4) is moved in a direction of an optical axis. Power from a zooming motor (10) is transmitted via a gear (35b) to a zooming lead screw (11) so that a second lens holder (8) is moved in the direction of the optical axis. The first and second lens holders (4, 8), the focusing and zooming lead screws (15, 11), the focusing and zooming motors (14, 10), and the gears (35a, 35b) are contained in a housing (30, 31). The focusing motor (14) and the zooming motor (10) may be fixed to a gear case (30).
摘要翻译：来自聚焦电动机（14）的动力通过齿轮（35a）传递到聚焦丝杠（15），使得第一透镜保持器（4）沿光轴方向移动。来自变焦电动机（10）的动力通过齿轮（35b）传递到变焦导螺杆（11），使得第二透镜架（8）在光轴方向上移动。第一和第二透镜保持器（4,8），聚焦和变焦导螺杆（15,11），聚焦和变焦马达（14,10）和齿轮（35a，35b）被包含在壳体（30,31）。聚焦马达（14）和变焦马达（10）可以固定在齿轮箱（30）上。

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