Optical integrated circuit having light detector
    1.
    发明授权
    Optical integrated circuit having light detector 失效
    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

    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。

    Optical device having two optical waveguides connected and a method of
producing the same
    2.
    发明授权
    Optical device having two optical waveguides connected and a method of producing the same 失效
    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

    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。

    Optical Pointing Device, And Electronic Apparatus Provided With Same
    6.
    发明申请
    Optical Pointing Device, And Electronic Apparatus Provided With Same 审中-公开
    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

    IPC分类号: 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)。

    Lens barrel assembly and assembling method therefor
    7.
    发明申请
    Lens barrel assembly and assembling method therefor 有权
    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。

    Lens actuating device, camera module and portable electronic equipment
    8.
    发明授权
    Lens actuating device, camera module and portable electronic equipment 失效
    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。

    Lens barrel assembly and assembling method therefor
    9.
    发明授权
    Lens barrel assembly and assembling method therefor 有权
    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。

    Lens actuating device, camera module and portable electronic equipment
    10.
    发明申请
    Lens actuating device, camera module and portable electronic equipment 失效
    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。