中科微点-全球专利检索

  1. Login
  2. Sign Up

Search Results

22 records (took 0.013 seconds)

    METHOD FOR MANUFACTURING POROUS GLASS, AND METHOD FOR MANUFACTURING OPTICAL ELEMENT
    3.
    发明申请
    METHOD FOR MANUFACTURING POROUS GLASS, AND METHOD FOR MANUFACTURING OPTICAL ELEMENT 审中-公开
    制造多孔玻璃的方法和制造光学元件的方法

    公开(公告)号：WO2012117686A1

    公开(公告)日：2012-09-07

    申请号：PCT/JP2012/001101

    申请日：2012-02-20

    Applicant: CANON KABUSHIKI KAISHA ,  KOKETSU, Naoyuki ,  ZHANG, Zuyi ,  KOTANI, Yoshinori ,  SUGIYAMA, Akira ,  TAKASHIMA, Kenji

    Inventor： KOKETSU, Naoyuki ,  ZHANG, Zuyi ,  KOTANI, Yoshinori ,  SUGIYAMA, Akira ,  TAKASHIMA, Kenji

    IPC: C03C11/00 ,  C03B32/00

    CPC classification number: C03C11/005 ,  C03B32/00

    Abstract: A method for manufacturing a porous glass includes: forming a phase-separated glass by heating at a temperature in a range of 300 to 500 degrees Celsius for 3 to 50 hours for phase separation of a glass body in which the concentration of SiO 2 is 50 to 70 percent by weight, the concentration of B 2 O 3 is 15 to 40 percent by weight, the concentration of Li 2 O is 1.0 to 8.0 percent by weight, the concentration of Na 2 O is 2.0 to 8.0 percent by weight, the concentration of K 2 O is 0.3 to 5.0 percent by weight, the total concentration of Li 2 O, Na 2 O, and K 2 O is 3.5 to 15 percent by weight, and the ratio of the concentration of K 2 O to the total concentration of Li 2 O, Na 2 O, and K 2 O is 0.10 to 0.30; and forming a porous glass by etching the phase-separated glass.

    Abstract translation: 制造多孔玻璃的方法包括：通过在300〜500℃的温度范围内加热3〜50小时来形成相分离玻璃，使SiO 2的浓度为50的玻璃体的相分离为50〜 70重量％，B 2 O 3的浓度为15〜40重量％，Li 2 O的浓度为1.0〜8.0重量％，Na 2 O的浓度为2.0〜8.0重量％，K 2 O的浓度为0.3〜5.0重量％ ，Li2O，Na2O，K2O的总浓度为3.5〜15重量％，K2O的浓度与Li 2 O，Na 2 O，K 2 O的总浓度的比例为0.10〜0.30， 并通过蚀刻相分离的玻璃形成多孔玻璃。

    METHOD OF MANUFACTURING POROUS GLASS
    4.
    发明申请
    METHOD OF MANUFACTURING POROUS GLASS 审中-公开
    制造多孔玻璃的方法

    公开(公告)号：WO2012074080A1

    公开(公告)日：2012-06-07

    申请号：PCT/JP2011/077877

    申请日：2011-11-25

    Applicant: CANON KABUSHIKI KAISHA ,  TAKASHIMA, Kenji ,  ZHANG, Zuyi ,  KOTANI, Yoshinori ,  SUGIYAMA, Akira ,  KOKETSU, Naoyuki

    Inventor： TAKASHIMA, Kenji ,  ZHANG, Zuyi ,  KOTANI, Yoshinori ,  SUGIYAMA, Akira ,  KOKETSU, Naoyuki

    IPC: C03C11/00 ,  C03C15/00 ,  C03C21/00 ,  C03B32/00

    CPC classification number: C03C11/005 ,  C03B32/00 ,  C03C15/00 ,  C03C21/002 ,  C03C21/005

    Abstract: To provide a method of manufacturing a porous glass in which the porosity decreases as a function of the distance from the surface in the direction of depth. A method of manufacturing a porous glass includes a step of bringing one or more than one ion species selected from silver ion, potassium ion and lithium ion into contact with a matrix glass containing borosilicate glass as main ingredient and heating the matrix glass to form a glass body having an ion concentration distribution with a concentration of the one or more than one ion species decreasing as a function of a distance from a surface in a direction of depth, a step of heating and phase-separating the glass body to form a phase-separated glass, and a step of etching the phase-separated glass to form a porous glass having a porosity decreasing as the function of the distance from the surface in the direction of depth.

    Abstract translation: 提供一种多孔玻璃的制造方法，其中孔隙率随深度方向距表面的距离而减小。 制造多孔玻璃的方法包括：将选自银离子，钾离子和锂离子的一种或多于一种的离子种类与含有硼硅酸盐玻璃的基质玻璃作为主要成分接触，并加热基质玻璃以形成玻璃 具有一个或多于一个离子种类的浓度的离子浓度分布的物质作为与深度方向上的表面的距离的函数减小;加热和相分离玻璃体的步骤， 分离玻璃，以及蚀刻相分离玻璃以形成孔隙率随深度方向距离表面的距离的函数而减小的步骤。

    OPTICAL MEMBER AND IMAGING APPARATUS
    6.
    发明申请
    OPTICAL MEMBER AND IMAGING APPARATUS 审中-公开
    光学会员和成像设备

    公开(公告)号：WO2012070375A1

    公开(公告)日：2012-05-31

    申请号：PCT/JP2011/075650

    申请日：2011-11-01

    Applicant: CANON KABUSHIKI KAISHA ,  SUGIYAMA, Akira ,  ZHANG, Zuyi ,  KOTANI, Yoshinori ,  TAKASHIMA, Kenji ,  KOKETSU, Naoyuki

    Inventor： SUGIYAMA, Akira ,  ZHANG, Zuyi ,  KOTANI, Yoshinori ,  TAKASHIMA, Kenji ,  KOKETSU, Naoyuki

    IPC: C03C17/00 ,  G02B1/10

    CPC classification number: C03C17/02 ,  C03C17/006 ,  C03C2217/425 ,  Y10T428/24331

    Abstract: Provided is an optical member having high strength, low reflection, and a high transmittance. The optical member includes: a transparent substrate; and a porous glass layer having a spinodal-type porous structure disposed on the transparent substrate, in which at least one of the average pore diameter of a pore formed in the porous glass layer and the average skeleton diameter of a skeleton of the porous glass layer is set so that the optical member has a transmittance of 50% or more in the wavelength region of 450 nm or more and 650 nm or less.

    Abstract translation: 提供了具有高强度，低反射和高透射率的光学构件。 光学构件包括：透明基板; 以及多孔玻璃层，其具有设置在所述透明基板上的旋节多孔结构，其中，形成在所述多孔玻璃层中的孔的平均孔径和所述多孔玻璃层的骨架的平均骨架直径中的至少一个 被设定为使得光学部件在450nm以上且650nm以下的波长区域具有50％以上的透射率。

    TONER
    7.
    发明申请
    TONER 审中-公开
    碳粉

    公开(公告)号：WO2011142482A1

    公开(公告)日：2011-11-17

    申请号：PCT/JP2011/061469

    申请日：2011-05-12

    Applicant: CANON KABUSHIKI KAISHA ,  NONAKA, Katsuyuki ,  HASHIMOTO, Yasuhiro ,  ISONO, Naoya ,  SUGIYAMA, Akira ,  TERUI, Yuhei

    Inventor： NONAKA, Katsuyuki ,  HASHIMOTO, Yasuhiro ,  ISONO, Naoya ,  SUGIYAMA, Akira ,  TERUI, Yuhei

    IPC: G03G9/08 ,  G03G9/09

    CPC classification number: G03G9/09733 ,  G03G9/0806 ,  G03G9/097

    Abstract: A toner is provided that exhibits a high long-term image stability even during high-speed printing and that also exhibits an excellent environmental stability. The toner comprises a binder resin, a colorant, and a nonionic surfactant, wherein the nonionic surfactant has an oxyethylene group (EO) and an oxypropylene group (PO) and has a ratio of the number of moles of the oxypropylene group to the number of moles of the oxyethylene group (PO/EO) of at least 0.01 and not more than 5.00; and when A (μg/g) is defined as a nonionic surfactant content on the surface of the toner that can be extracted by methanol from 1 g of the toner and B (mｿ2?/g) is defined as a theoretical specific surface area determined from a toner particle diameter distribution obtained by a precision particle diameter distribution analyzer that operates based on an aperture electrical resistance method, a ratio A/B is at least 100 μg/mｿ2? and not more than 9000 μg/mｿ2?.

    Abstract translation: 提供即使在高速印刷期间也表现出高的长期图像稳定性并且也表现出优异的环境稳定性的调色剂。 调色剂包括粘合剂树脂，着色剂和非离子表面活性剂，其中非离子表面活性剂具有氧化乙烯基（EO）和氧化亚丙基（PO），并且氧化丙烯基的摩尔数与 氧乙烯基（PO / EO）的摩尔数为至少0.01且不大于5.00; 并且当将A（μg/ g）定义为可从1g调色剂中由甲醇萃取的调色剂表面上的非离子表面活性剂含量，并且将B（m 2 2 / g）定义为理论比表面积 由通过孔径电阻法操作的精密粒径分布分析仪获得的调色剂粒径分布确定的面积，A / B比至少为100μg/ m 2〜 不超过9000μg/ m 2。

    OPTICAL MEMBER AND IMAGE PICKUP APPARATUS
    8.
    发明申请
    OPTICAL MEMBER AND IMAGE PICKUP APPARATUS 审中-公开
    光学部件和图像拾取装置

    公开(公告)号：WO2014208279A1

    公开(公告)日：2014-12-31

    申请号：PCT/JP2014/064553

    申请日：2014-05-23

    Applicant: CANON KABUSHIKI KAISHA

    Inventor： TAKEI, Akiko ,  SUGIYAMA, Akira ,  KAKEGAWA, Norishige ,  TAKASHIMA, Kenji ,  ZHANG, Zuyi ,  KOTANI, Yoshinori ,  KOKETSU, Naoyuki

    IPC: C03C17/00 ,  G02B1/10 ,  G02B1/11

    CPC classification number: G02B1/18 ,  C03C3/06 ,  C03C8/16 ,  C03C17/04 ,  C03C17/25 ,  C03C2205/00 ,  C03C2217/213 ,  C03C2217/425 ,  C03C2218/113 ,  G02B1/105 ,  G02B1/113 ,  G02B1/118 ,  G02B1/14

    Abstract: There are provided an optical member having a low reflectance and a good dustproof property and an image pickup apparatus. A plurality of projections are formed on a surface of a low-refractive-index layer disposed on a base and having a refractive index lower than that of the base so that a distance between peaks of the projections is 50 nm or more and 600 nm or less. An occupied area percentage at a depth of 15 nm in a direction toward the base from a peak farthest from the base among the peaks of the projections is 40% or less. An average of minor axis lengths of the projections at a depth of 5 nm or more and 15 nm or less in the direction is 15 nm or more.

    Abstract translation: 提供了具有低反射率和良好防尘性的光学构件和图像拾取装置。 在设置在基材上的低折射率层的表面上形成多个突起，其折射率低于基底的折射率，使得突起的峰之间的距离为50nm以上至600nm，或 减。 从突起的峰值最远离基极的峰朝向基底的方向的深度为15nm的占有面积百分比为40％以下。 在5nm以上且15nm以下的深度的突起的短轴的长度方向的平均值为15nm以上。

    OPTICAL MEMBER AND IMAGE PICKUP APPARATUS
    9.
    发明申请
    OPTICAL MEMBER AND IMAGE PICKUP APPARATUS 审中-公开
    光学部件和图像拾取装置

    公开(公告)号：WO2014208278A1

    公开(公告)日：2014-12-31

    申请号：PCT/JP2014/064552

    申请日：2014-05-23

    Applicant: CANON KABUSHIKI KAISHA

    Inventor： SUGIYAMA, Akira ,  TAKEI, Akiko ,  KAKEGAWA, Norishige ,  TAKASHIMA, Kenji ,  ZHANG, Zuyi ,  KOTANI, Yoshinori ,  KOKETSU, Naoyuki

    IPC: G02B1/10 ,  G02B1/11

    CPC classification number: G02B1/18 ,  G02B1/105 ,  G02B1/11 ,  G02B1/118

    Abstract: There is provided an optical member having a low reflectance and a good dustproof property. An optical member includes a base and a low-refractive- index layer disposed on the base and containing particles having a refractive index lower than that of the base. A plurality of projections are formed on a surface of the low- refractive-index layer. The width of the projections is 5 nm or more and 80 nm or less and the distance between the projections is 80 nm or more and 250 nm or less.

    Abstract translation: 提供了具有低反射率和良好防尘性的光学构件。 光学构件包括基底和设置在基底上的低折射率层，并且包含折射率低于基底的折射率的颗粒。 在低折射率层的表面上形成多个突起。 突起的宽度为5nm以上且80nm以下，突起之间的距离为80nm以上且250nm以下。

Patent Agency Ranking