SPECTROSCOPIC SENSOR AND ELECTRONIC APPARATUS
    21.
    发明申请
    SPECTROSCOPIC SENSOR AND ELECTRONIC APPARATUS 有权
    光谱传感器和电子设备

    公开(公告)号:US20110215432A1

    公开(公告)日:2011-09-08

    申请号:US13038992

    申请日:2011-03-02

    IPC分类号: H01L31/0232

    摘要: A spectroscopic sensor has plural angle limiting filters that limit incident angles of incident lights, plural light band-pass filters that transmit specific wavelengths, and plural photodiodes to which corresponding transmitted lights are input. The spectroscopic sensor is a semiconductor device in which the angle limiting filters, the light band-pass filters, and the photodiodes are integrated, and, assuming that the surface on which impurity regions for the photodiodes are formed is a front surface of a semiconductor substrate, holes for receiving lights are formed in the impurity regions from the rear surface side.

    摘要翻译: 光谱传感器具有多个限制入射光的入射角的角度限制滤光器,多个发送特定波长的光带通滤波器以及输入相应透射光的多个光电二极管。 光谱传感器是将角度限制滤光器,光带通滤波器和光电二极管集成在一起的半导体器件,并且假定形成有用于光电二极管的杂质区域的表面是半导体衬底的正面 在背面侧的杂质区域形成有用于接收光的孔。

    WAVELENGTH CONVERSION ELEMENT, LIGHT SOURCE DEVICE, IMAGE DISPLAY DEVICE, AND MONITOR DEVICE
    23.
    发明申请
    WAVELENGTH CONVERSION ELEMENT, LIGHT SOURCE DEVICE, IMAGE DISPLAY DEVICE, AND MONITOR DEVICE 有权
    波长变换元件,光源装置,图像显示装置和监视器件

    公开(公告)号:US20080186710A1

    公开(公告)日:2008-08-07

    申请号:US12019096

    申请日:2008-01-24

    IPC分类号: G02F1/37 G09G3/00

    摘要: A wavelength conversion element includes a second harmonic wave generating element provided with an entrance surface and an emission surface, a function of converting an incident fundamental wave into a second harmonic wave with a different wavelength and emitting the second harmonic wave, and a cyclic polarization inversion structure configured so as to be able to match a phase of the second harmonic wave in a pseudo manner, and a first wavelength dispersive optical element disposed on the entrance surface side of the second harmonic wave generating element, having a first diffraction surface for diffracting an incident light beam with a diffraction angle increasing in accordance with a wavelength of an incident light beam to disperse the incident light beam by the wavelength of the incident light beam, and for emitting the light beam dispersed in the first diffraction surface towards the second harmonic wave generating element.

    摘要翻译: 波长转换元件包括具有入射面和发射面的二次谐波发生元件,将入射基波转换成具有不同波长的二次谐波并发射二次谐波的功能,以及循环偏振反转 结构被配置为能够以伪方式匹配二次谐波的相位,以及布置在第二谐波产生元件的入射面侧的第一波长色散光学元件,具有用于衍射第二谐波的第一衍射面 入射光束,其衍射角根据入射光束的波长而增加,以将入射光束分散入入射光束的波长,并将分散在第一衍射面中的光束朝向二次谐波发射 生成元素。

    LASER SOURCE DEVICE AND PROJECTOR EQUIPPED WITH THE LASER SOURCE DEVICE
    25.
    发明申请
    LASER SOURCE DEVICE AND PROJECTOR EQUIPPED WITH THE LASER SOURCE DEVICE 有权
    激光源设备和投影仪配备激光源设备

    公开(公告)号:US20080079855A1

    公开(公告)日:2008-04-03

    申请号:US11780128

    申请日:2007-07-19

    IPC分类号: H04N5/74 H01S3/10

    摘要: A laser source device includes a laser source for oscillating a laser beam with a predetermined wavelength, a mirror for reflecting the laser beam emitted from the laser source to form a resonator, and including a dielectric multilayer film having a property of reflecting a light beam with an oscillation wavelength and transmitting a light beam with a conversion wavelength, a wavelength conversion element disposed between the laser source and the mirror for converting the laser beam with the oscillation wavelength emitted from the laser source and emitting a laser beam with the conversion wavelength, and a bandpass filter disposed between the laser source and the mirror, and including a bandpass filter multilayer film having a bandpass property at least around the oscillation wavelength.

    摘要翻译: 激光源装置包括用于振荡具有预定波长的激光束的激光源,用于反射从激光源发射的激光束以形成谐振器的反射镜,并且包括具有反射光束的性质的电介质多层膜, 振荡波长并透射具有转换波长的光束,设置在激光源和反射镜之间的波长转换元件,用于将激光束从激光源发射的振荡波长转换并发射具有转换波长的激光束;以及 设置在激光源和反射镜之间的带通滤波器,并且包括至少在振荡波长周围具有带通特性的带通滤波器多层膜。

    MINIATURE ZOOM LENS
    26.
    发明申请
    MINIATURE ZOOM LENS 有权
    MINIATURE ZOOM镜头

    公开(公告)号:US20050185286A1

    公开(公告)日:2005-08-25

    申请号:US10906385

    申请日:2005-02-17

    摘要: A miniature zoom lens has, sequentially from an object side, a first lens group G1 having negative refractive power, a second lens group G2 having positive refractive power and including a diaphragm, and a third lens group G3 having positive refractive power. The first lens group G1 is formed from a single negative lens L1. The second lens group G2 is formed from, sequentially from the object side, a single positive lens L2 and a single negative lens L3. The third lens group G3 is formed form a single positive lens L4. The first lens group G1 is immovable and the second lens group G2 and the third lens group G3 move in an optical axis direction at variable power. The miniature zoom lens provides a large zoom ratio while keeping a constant total length.

    摘要翻译: 微型变焦透镜从物体侧依次具有具有负折光力的第一透镜组G 1,具有正折射光焦度的第二透镜组G 2和具有正光焦度的第三透镜组G 3。 第一透镜组G 1由单个负透镜L 1形成。 第二透镜组G 2从物体侧依次形成为单个正透镜L 2和单个负透镜L 3.第三透镜组G 3形成为单个正透镜L 4。 第一透镜组G 1是不可移动的,第二透镜组G 2和第三透镜组G 3以可变光焦度沿光轴方向移动。 微型变焦镜头提供大的变焦比,同时保持恒定的总长度。