Semiconductor laser device
    1.
    发明授权
    Semiconductor laser device 失效
    半导体激光器件

    公开(公告)号:US07656920B2

    公开(公告)日:2010-02-02

    申请号:US11284907

    申请日:2005-11-23

    IPC分类号: H01S5/00

    摘要: A semiconductor laser device producing light having a TE-polarized component suitable for practical use (i.e., light having TE-polarized light intensity sufficiently high for practical use). A semiconductor laser device includes a GaAsP active layer, InGaP guide layers, and AlGaInP cladding layers. The GaAsP active layer emits light. The GaAsP active layer is interposed between the InGaP guide layers. The InGaP guide layers and GaAsP active layer are interposed between the AlGaInP cladding layers. Polarization ratio, which is a ratio of light intensity of TM-polarized light to light intensity of TE-polarized light, of the light produced by the semiconductor laser device is less than 2.3.

    摘要翻译: 一种半导体激光装置,其具有适用于实际使用的TE极化分量(即实际使用的TE偏振光强度足够高的光)的光。 半导体激光器件包括GaAsP有源层,InGaP导向层和AlGaInP包覆层。 GaAsP有源层发光。 GaAsP有源层介于InGaP引导层之间。 InGaP引导层和GaAsP有源层插入在AlGaInP包覆层之间。 由半导体激光器件产生的光的偏振光比是TM偏振光的光强度与TE偏振光的光强度之比小于2.3。

    Semiconductor optical element
    2.
    发明授权
    Semiconductor optical element 失效
    半导体光学元件

    公开(公告)号:US07259406B2

    公开(公告)日:2007-08-21

    申请号:US11263997

    申请日:2005-11-02

    CPC分类号: H01S5/22 H01S5/323

    摘要: A semiconductor optical element having a includes an n-type GaAs buffer layer, an n-type AlGaInP cladding layer, a first InGaAsP (including zero As content)guide layer without added dopant impurities, an InGaAsP (including zero In content) active layer, a second InGaAsP (including zero As content)guide layer without added dopant impurities, a p-type AlGaInP cladding layer, a p-type band discontinuity reduction layer, and a p-type GaAs contact layer sequentially laminated on an n-type GaAs substrate C or Mg is the dopant impurity in the p-type GaAs contact layer, the p-type band discontinuity reduction layer, and the p-type AlGaInP cladding layer.

    摘要翻译: 具有包括n型GaAs缓冲层,n型AlGaInP包层,没有添加掺杂杂质的第一InGaAsP(包括零As含量)引导层的半导体光学元件,InGaAsP(包括0 In含量)有源层, 没有添加掺杂剂杂质的第二InGaAsP(包括零As含量)引导层,顺序地层叠在n型GaAs衬底上的p型AlGaInP包层,p型带不连续性还原层和p型GaAs接触层 C或Mg是p型GaAs接触层中的掺杂剂杂质,p型带不连续性还原层和p型AlGaInP包层。

    Semiconductor optical element
    3.
    发明申请
    Semiconductor optical element 失效
    半导体光学元件

    公开(公告)号:US20060220037A1

    公开(公告)日:2006-10-05

    申请号:US11263997

    申请日:2005-11-02

    IPC分类号: H01L31/12

    CPC分类号: H01S5/22 H01S5/323

    摘要: A semiconductor optical element having a includes an n-type GaAs buffer layer, an n-type AlGaInP cladding layer, a first InGaAsP (including zero As content) guide layer without added dopant impurities, an InGaAsP (including zero In content) active layer, a second InGaAsP (including zero As content) guide layer without added dopant impurities, a p-type AlGaInP cladding layer, a p-type band discontinuity reduction layer, and a p-type GaAs contact layer sequentially laminated on an n-type GaAs substrate C or Mg is the dopant impurity in the p-type-GaAs contact layer, the p-type band discontinuity reduction layer, and the p-type AlGaInP cladding layer.

    摘要翻译: 具有包括n型GaAs缓冲层,n型AlGaInP包层,没有添加掺杂杂质的第一InGaAsP(包括零As含量)引导层的半导体光学元件,InGaAsP(包括0 In含量)有源层, 没有添加掺杂剂杂质的第二InGaAsP(包括零As含量)引导层,顺序地层叠在n型GaAs衬底上的p型AlGaInP包层,p型带不连续性还原层和p型GaAs接触层 C或Mg是p型GaAs接触层中的掺杂剂杂质,p型带不连续性还原层和p型AlGaInP包层。

    Semiconductor laser device
    4.
    发明申请
    Semiconductor laser device 失效
    半导体激光器件

    公开(公告)号:US20060215717A1

    公开(公告)日:2006-09-28

    申请号:US11284907

    申请日:2005-11-23

    IPC分类号: H01S5/00 H01S3/04

    摘要: A semiconductor laser device producing light having a TE-polarized component suitable for practical use. A semiconductor laser device includes a GaAsP active layer, InGaP guide layers, and, AlGaInP cladding layers. The GaAsP active layer emits light. The GaAsP active layer is interposed between the InGaP guide layers. The InGaP guide layers and the GaAsP active layer are interposed between the AlGaInP cladding layers. Polarization ratio, which is a ratio of light intensity of TM-polarized light to light intensity of TE-polarized light, is less than 2.3.

    摘要翻译: 一种半导体激光装置,其制造具有适用于实际应用的TE偏光成分的光。 半导体激光器件包括GaAsP有源层,InGaP导向层和AlGaInP包覆层。 GaAsP有源层发光。 GaAsP有源层介于InGaP引导层之间。 InGaP引导层和GaAsP有源层插入在AlGaInP包覆层之间。 TM偏振光的光强度与TE偏振光的光强度的比率的偏振比小于2.3。

    Tube pump and tube stabilizer
    6.
    发明授权

    公开(公告)号:US09366245B2

    公开(公告)日:2016-06-14

    申请号:US13472577

    申请日:2012-05-16

    IPC分类号: F04B43/12

    摘要: A tube pump comprises a rotor configured to have a roller and to hold the roller to be able to make an orbital motion along the inner circumferential surface of the cap. The rotor includes a disk part which holds the roller on a base side, and a tube press member that engages with the disk part so that the tube does not move to the base side with respect to the disk part, seals a gap formed with respect to the inner circumferential surface of the cap, and is capable of rotating along an outer circumferential part of the disk part is provided at the outer circumferential part of the disk part.

    Breathing apparatus
    7.
    发明授权
    Breathing apparatus 有权
    呼吸设备

    公开(公告)号:US08905018B2

    公开(公告)日:2014-12-09

    申请号:US13497308

    申请日:2010-10-01

    IPC分类号: A62B19/00 A62B18/00 A62B9/00

    摘要: Breathing apparatus comprising a face piece for covering the whole face of a user and a fan unit for operating synchronously with the breath timing of the user. The breathing apparatus comprises a breath monitoring apparatus provided with a diaphragm and a sensor for detecting movement of the diaphragm. The location of the diaphragm and the sensor and a transmission path of inhale pressure and exhale pressure to the diaphragm are optimized. The breath monitoring apparatus is disposed in a fan unit, a space for accommodating the diaphragm and the sensor is disposed independently of an air passage in the fan unit, and the internal space of a nose cup is communicated with the space in the fan unit through holes formed in the nose cup and the face piece when the fan unit and the nose cup are connected to the face piece.

    摘要翻译: 呼吸装置包括用于覆盖用户的整个脸部的面部件和用于与使用者的呼吸时间同步操作的风扇单元。 呼吸装置包括具有隔膜和用于检测隔膜移动的传感器的呼吸监测装置。 膜片和传感器的位置以及吸气压力和呼出压力传递到隔膜的路径被优化。 呼吸监测装置设置在风扇单元中,用于容纳隔膜的空间,并且传感器独立于风扇单元中的空气通道设置,并且鼻杯的内部空间与风扇单元中的空间连通,通过 当风扇单元和鼻杯连接到面部件时,在鼻杯中形成的孔和面件。

    Image processing apparatus and image processing method
    8.
    发明授权
    Image processing apparatus and image processing method 有权
    图像处理装置和图像处理方法

    公开(公告)号:US08446641B2

    公开(公告)日:2013-05-21

    申请号:US13064101

    申请日:2011-03-07

    IPC分类号: H04N1/409

    CPC分类号: H04N1/506 H04N1/3935

    摘要: An image processing apparatus includes a correcting unit that performs enlarging or reducing correction on an image to be processed by determining an arrangement of pixels that are to be added to or deleted from gradational image data of the image to be processed based on an angle at which the pixels are to be arranged with respect to a horizontal direction of the image to be processed or with respect to a vertical direction of the image to be processed, and a pixel array control unit that changes the angle at which the pixels are arranged based on a test image of the image data to be processed after being corrected by the correcting unit.

    摘要翻译: 一种图像处理装置,包括校正单元,该校正单元通过基于以下的角度确定待加工的图像的等级图像数据要添加或删除的像素的布置来对要处理的图像进行放大或缩小校正 像素将相对于要处理的图像的水平方向或相对于要处理的图像的垂直方向布置;以及像素阵列控制单元,其基于以下方式改变像素排列的角度: 通过校正单元校正后要处理的图像数据的测试图像。

    MASK WITH NOSAL CUSHION
    9.
    发明申请
    MASK WITH NOSAL CUSHION 审中-公开
    掩盖与NOSAL CUSHION

    公开(公告)号:US20120097167A1

    公开(公告)日:2012-04-26

    申请号:US13376520

    申请日:2009-09-30

    IPC分类号: A62B18/08

    摘要: Provided is a mask with a nosal cushion, the mask consisting of a filter that filters dust, wherein, the edges of the filter are folded back to create flaps that follow the depressions on both sides of the nosal region. A sponge of urethane foam or the like is affixed inside the flaps, thereby improving the fit of the mask by conforming the mask to the contours of the nosal region, resulting in a mask cushion with a nosal cushion that has cushioning properties and strong protective capabilities.

    摘要翻译: 提供了具有鼻垫的面罩,该面罩由过滤灰尘的过滤器组成,其中过滤器的边缘被折回以产生跟随着鼻腔区域两侧的凹陷的襟翼。 将聚氨酯泡沫等的海绵固定在翼片内部,从而通过使掩模与鼻区域的轮廓相吻合来改善面罩的配合,从而形成具有缓冲性能和强保护能力的鼻垫的面罩垫 。

    Light amount control, optical writing, and image forming apparatuses having a plurality of drive-current setting units
    10.
    发明授权
    Light amount control, optical writing, and image forming apparatuses having a plurality of drive-current setting units 有权
    光量控制,光学写入和具有多个驱动电流设定单元的图像形成装置

    公开(公告)号:US08076626B2

    公开(公告)日:2011-12-13

    申请号:US12039955

    申请日:2008-02-29

    IPC分类号: G01J1/32

    CPC分类号: B41J2/45

    摘要: A light-amount control apparatus for controlling an output light amount of light sources used for optical writing is disclosed. The apparatus includes one or more drive units for supplying a drive current to the light source; one or more drive-current setting units for determining an amount of the drive current provided to the light source from the drive unit; a light-amount detecting unit for detecting an output light from the light source; and outputting a voltage according to the detected light amount; and a processing unit for setting the drive current amount based on the detected value detected with the light-amount detecting unit.

    摘要翻译: 公开了一种用于控制用于光写入的光源的输出光量的光量控制装置。 该装置包括用于向光源提供驱动电流的一个或多个驱动单元; 一个或多个驱动电流设置单元,用于确定从驱动单元提供给光源的驱动电流的量; 光量检测单元,用于检测来自光源的输出光; 并根据检测到的光量输出电压; 以及处理单元,用于基于由光量检测单元检测到的检测值来设定驱动电流量。