Light source unit and projector
    1.
    发明授权
    Light source unit and projector 有权
    光源单元和投影机

    公开(公告)号:US08746896B2

    公开(公告)日:2014-06-10

    申请号:US13237048

    申请日:2011-09-20

    IPC分类号: G03B21/26 G01T1/00

    摘要: A light source unit includes an excitation light source and a luminescent wheel on which luminescent light emitting areas including, on a reflecting surface, red and green luminescent materials which respectively emit light of red and green wavelength band, when receiving excitation light, and a diffuse transmission area which diffuses and transmits excitation light, are aligned end to end in a circumferential direction. An excitation light incident surface of a luminescent material layer of the luminescent wheel has a surface with a plurality of projecting bodies. Regular quadrangular pyramids are arranged thereon in a matrix with outer boundaries of bottom portions of adjacent regular quadrangular pyramids contacting each other. The pyramids rise at a rising angle of at least 30°, and a length of one side of an outer boundary of the bottom portion of the pyramid is between 10 and 100 μm.

    摘要翻译: 光源单元包括激发光源和发光轮,发光发光区域在反射面上包括分别发射红色和绿色波长带的光的红色和绿色发光材料,在接收激发光时,扩散 扩散和透射激发光的透射区域在圆周方向上端对齐地排列。 发光轮的发光材料层的激发光入射面具有多个突出体的表面。 规则的四角锥体布置在矩阵中,相邻的规则四边形金字塔的底部的外边界彼此接触。 金字塔以至少30°的上升角度上升,金字塔底部的外边界的一侧的长度为10〜100μm。

    LIGHT SOURCE UNIT AND PROJECTOR
    2.
    发明申请
    LIGHT SOURCE UNIT AND PROJECTOR 有权
    光源单位和投影机

    公开(公告)号:US20120075591A1

    公开(公告)日:2012-03-29

    申请号:US13237048

    申请日:2011-09-20

    IPC分类号: G03B21/14 F21V9/16

    摘要: A light source unit includes an excitation light source and a luminescent wheel on which luminescent light emitting areas including, on a reflecting surface, red and green luminescent materials which respectively emit light of red and green wavelength band, when receiving excitation light, and a diffuse transmission area which diffuses and transmits excitation light, are aligned end to end in a circumferential direction. An excitation light incident surface of a luminescent material layer of the luminescent wheel has a surface with a plurality of projecting bodies. Regular quadrangular pyramids are arranged thereon in a matrix with outer boundaries of bottom portions of adjacent regular quadrangular pyramids contacting each other. The pyramids rise at a rising angle of at least 30°, and a length of one side of an outer boundary of the bottom portion of the pyramid is between 10 and 100 μm.

    摘要翻译: 光源单元包括激发光源和发光轮,发光发光区域在反射面上包括分别发射红色和绿色波长带的光的红色和绿色发光材料,在接收激发光时,扩散 扩散和透射激发光的透射区域在圆周方向上端对齐地排列。 发光轮的发光材料层的激发光入射面具有多个突出体的表面。 规则的四角锥体布置在矩阵中,相邻的规则四边形金字塔的底部的外边界彼此接触。 金字塔以至少30°的上升角度上升,金字塔底部的外边界的一侧的长度为10〜100μm。

    Light source unit and projector
    3.
    发明授权
    Light source unit and projector 有权
    光源单元和投影机

    公开(公告)号:US08337027B2

    公开(公告)日:2012-12-25

    申请号:US12872173

    申请日:2010-08-31

    CPC分类号: G03B21/204

    摘要: A light source unit including an excitation light source for emitting light in a blue wavelength band, a fluorescent wheel, a light emitting device for emitting light in a red wavelength band and a light guiding optical system for guiding light emitted from the fluorescent wheel and the light emitting device to a light guiding device. The fluorescent wheel has a fluorescent area where a green fluorescent material layer for emitting fluorescent light in a green wavelength band is disposed and a diffuse area for converting light emitted from the excitation light source into diffuse light of which directivity is weak are disposed end to end in a circumferential direction. A concentration of weight content of the green fluorescent material and a thickness thereof are such that a luminescent intensity of fluorescent light emitted from the green fluorescent material layer is enhanced.

    摘要翻译: 一种光源单元,包括用于发射蓝色波长带的光的激发光源,荧光轮,用于发射红色波长带的光的发光装置和用于引导从荧光轮发射的光的导光光学系统和 发光装置到导光装置。 荧光轮具有荧光区域,其中设置用于发射绿色波长带中的荧光的绿色荧光材料层,并且将从激发光源发射的光转换为方向性弱的漫射光的漫射区域端对端设置 在圆周方向。 绿色荧光体的重量含量及其厚度的浓度使得从绿色荧光材料层发射的荧光的发光强度增强。

    LIGHT SOURCE UNIT AND PROJECTOR
    4.
    发明申请
    LIGHT SOURCE UNIT AND PROJECTOR 有权
    光源单位和投影机

    公开(公告)号:US20110051102A1

    公开(公告)日:2011-03-03

    申请号:US12872173

    申请日:2010-08-31

    IPC分类号: G03B21/14 F21V9/16

    CPC分类号: G03B21/204

    摘要: With a view to providing a light source unit which can emit light source light of high luminance and high intensity even in the small quantity of excitation light, there is provided a light source unit including an excitation light source for emitting light in a blue wavelength band, a fluorescent wheel, a light emitting device for emitting light in a red wavelength band and a light guiding optical system for guiding light emitted from the fluorescent wheel and the light emitting device to a light guiding device, wherein the fluorescent wheel is made up of a fluorescent area where a green fluorescent material layer for emitting fluorescent light in a green wavelength band is disposed and a diffuse area for converting light emitted from the excitation light source into diffuse light of which directivity is weak are disposed end to end in a circumferential direction, and wherein the green fluorescent material layer is such that a concentration of weight content of the green fluorescent material in the green fluorescent material layer relative to the fluorescent material layer and a thickness thereof are determined so that a luminescent intensity of fluorescent light emitted from the green fluorescent material layer is enhanced.

    摘要翻译: 为了提供即使在少量的激发光下也能够发出高亮度和高强度的光源光的光源单元,提供了一种光源单元,其包括用于发射蓝色波长带中的光的激发光源 荧光轮,用于发射红色波长带的光的发光装置和用于将从荧光轮发射的光和发光装置引导到导光装置的导光光学系统,其中荧光轮由 设置用于发出绿色波长带的荧光的绿色荧光体层的荧光区域,将从激发光源射出的光变换为方向性弱的漫射光的扩散区域沿圆周方向 ,并且其中所述绿色荧光材料层使得所述绿色荧光体m的重量含量的浓度 确定绿色荧光材料层中相对于荧光材料层的空隙及其厚度,使得从绿色荧光材料层发射的荧光的发光强度增强。

    Liquid discharge head, image forming apparatus, and method for manufacturing liquid discharge head
    6.
    发明授权
    Liquid discharge head, image forming apparatus, and method for manufacturing liquid discharge head 有权
    液体排出头,图像形成装置和液体排出头的制造方法

    公开(公告)号:US09259927B2

    公开(公告)日:2016-02-16

    申请号:US14659677

    申请日:2015-03-17

    申请人: Takeshi Miyazaki

    发明人: Takeshi Miyazaki

    IPC分类号: B41J2/045 B41J2/14 B41J2/16

    摘要: A liquid discharge head includes a channel plate, a diaphragm member, a piezoelectric element, and a temperature detector. The channel plate includes an individual liquid chamber in communication with a nozzle to discharge a droplet. The diaphragm member forms part of a wall face of the individual liquid chamber. The piezoelectric element is disposed on the diaphragm member and includes a lower electrode, a piezoelectric substance, and an upper electrode. The temperature detector is disposed on the diaphragm member and includes an electrode layer formed on the diaphragm member and a piezoelectric substance layer formed on the electrode layer.

    摘要翻译: 液体排出头包括通道板,隔膜构件,压电元件和温度检测器。 通道板包括与喷嘴连通以排出液滴的单个液体室。 隔膜构件形成单个液体室的壁面的一部分。 压电元件设置在隔膜构件上,并且包括下电极,压电体和上电极。 温度检测器设置在隔膜部件上,并且包括形成在隔膜部件上的电极层和形成在电极层上的压电体层。

    Rotary wheel, light source unit, projector and rotary wheel fabrication method
    7.
    发明授权
    Rotary wheel, light source unit, projector and rotary wheel fabrication method 有权
    旋转轮,光源单元,投影机和旋转轮制造方法

    公开(公告)号:US08979276B2

    公开(公告)日:2015-03-17

    申请号:US13559910

    申请日:2012-07-27

    申请人: Takeshi Miyazaki

    发明人: Takeshi Miyazaki

    摘要: There is provided a circular disc-shaped rotary wheel comprising a luminescent light emitting area in which a luminescent material is provided along a circumferential edge of the circular disc shape, an annular step portion which is formed at a different level from a reference plane which is a surface where the luminescent light emitting area is formed, and a balance correction material which is placed at the annular step portion, wherein the balance correction material is placed at the annular step portion so as to even a rotational balance when the rotary wheel is rotated.

    摘要翻译: 提供了一种圆盘形转轮,包括发光区域,其中发光材料沿着圆盘形的圆周边缘设置,环形台阶部分形成在与参考平面不同的水平面上,该基准面是 形成发光发光区域的表面和放置在环状台阶部分的平衡校正材料,其中平衡校正材料放置在环形台阶部分,以便当旋转轮旋转时甚至旋转平衡 。

    Ejection liquid, ejection method, method for forming liquid droplets, liquid ejection cartridge and ejection apparatus
    8.
    发明授权
    Ejection liquid, ejection method, method for forming liquid droplets, liquid ejection cartridge and ejection apparatus 有权
    喷射液体,喷射方法,液滴形成方法,液体喷射盒和喷射装置

    公开(公告)号:US08833363B2

    公开(公告)日:2014-09-16

    申请号:US12968088

    申请日:2010-12-14

    摘要: An ejection liquid capable of being stably ejected based on a system using thermal energy even if the liquid contains at least one selected from the group consisting of proteins and peptides, and a method and an apparatus for ejecting the liquid containing at least one selected from the group consisting of proteins and peptides using this system are provided. The applicability of the liquid for use in an inkjet system using thermal energy is improved by adding at least one selected from the group consisting of amino acids and salts thereof and a surfactant to an aqueous solution containing at least one selected from the group consisting of proteins and peptides.

    摘要翻译: 即使液体含有选自蛋白质和肽的组中的至少一种,能够基于使用热能的系统稳定地喷射的喷射液,以及用于喷射含有选自以下的至少一种的液体的方法和装置: 提供了使用该系统的由蛋白质和肽组成的组。 使用热能的喷墨系统中使用的液体的适用性通过将选自氨基酸及其盐和表面活性剂中的至少一种添加到含有选自蛋白质组中的至少一种的水溶液中而得到改善 和肽。