会员体验
专利管家(专利管理)
工作空间(专利管理)
风险监控(情报监控)
数据分析(专利分析)
侵权分析(诉讼无效)
联系我们
交流群
官方交流:
QQ群: 891211   
微信请扫码    >>>
现在联系顾问~
热词
    • 2. 发明授权
    • Optical reflection element
    • 光反射元件
    • US08279508B2
    • 2012-10-02
    • US13265139
    • 2010-04-16
    • Shinsuke NakazonoSoichiro HiraokaJirou TeradaShigeo FurukawaKiyomi Furukawa, legal representativeToshiaki HorieKazuki KomakiMasaki TadaYuta Yamamoto
    • Shinsuke NakazonoSoichiro HiraokaJirou TeradaShigeo FurukawaToshiaki HorieKazuki KomakiMasaki TadaYuta Yamamoto
    • G02B26/08
    • G02B26/0858
    • An optical reflecting element includes a mirror, and a pair of high-frequency vibrators and a pair of low-frequency vibrators for vibrating the mirror. The high-frequency vibrators include a substrate, a bottom electrode layer formed on the substrate, a piezoelectric layer, and a drive electrode and a first monitor electrode as the top electrode layer. One end of the low-frequency vibrator has the substrate shared with the high-frequency vibrator, a bottom electrode layer, a piezoelectric layer, a drive electrode, and a second monitor electrode as the top electrode layer. The other end of the low-frequency vibrator has the substrate shared with the high-frequency vibrator, a bottom electrode layer, a piezoelectric layer, a drive electrode, a first monitor electrode, and an insulator layer as a dead zone for preventing a piezoelectric effect due to the piezoelectric layer from reaching the first monitor electrode. The first monitor electrode provided on the low-frequency vibrator is connected from the top of the vibrator to an extraction electrode.
    • 光反射元件包括反射镜,一对高频振动器和用于振动反射镜的一对低频振动器。 高频振动器包括基板,形成在基板上的底部电极层,压电层和驱动电极以及作为顶部电极层的第一监视电极。 低频振动器的一端具有与高频振动器共用的基板,底部电极层,压电层,驱动电极和作为顶部电极层的第二监视电极。 低频振动器的另一端具有与高频振子共用的基板,底电极层,压电层,驱动电极,第一监视电极和绝缘体层,作为防止压电的死区 由于压电层到达第一监视电极的作用。 设置在低频振动器上的第一监视电极从振动器的顶部连接到提取电极。
    • 3. 发明申请
    • OPTICAL REFLECTION DEVICE AND IMAGE PROJECTOR INCLUDNG THE SAME
    • 光学反射装置和图像投影仪包括它们
    • US20090237628A1
    • 2009-09-24
    • US12404518
    • 2009-03-16
    • Shigeo FurukawaJirou TeradaShinsuke Nakazono
    • Shigeo FurukawaJirou TeradaShinsuke Nakazono
    • G03B21/28G02B26/08
    • G02B26/0858G02B26/101G03B21/28H04N5/7458
    • An optical reflection device includes a mirror adapted to reflect light thereon, a first meander vibration beam supporting the mirror rotatably about the first rotation axis, a movable frame connected to the first meander vibration beam, a second meander vibration beam supporting the movable frame rotatably about a second rotation axis, and a supporter connected to the second meander vibration beam. The first meander vibration beam meanderingly extends along a first rotation axis, and has a first end and a second end opposite to the first end. The movable frame is connected to the second end of the first meander vibration beam. The second meander vibration beam extends meanderingly along the second rotation axis perpendicular to the first rotation axis, and has a third end and a fourth end opposite to the third end. The supporter is connected to the fourth end of the second meander vibration beam. The mirror is coupled to the movable frame only via the first meander vibration beam. This optical reflection device has a large angle by which the mirror rotates about the first rotation axis.
    • 光学反射装置包括适于反射光的反射镜,围绕第一旋转轴可旋转地支撑镜子的第一曲折振动光束,连接到第一曲折振动光束的可移动框架,支撑可移动框架的第二曲折振动光束, 第二旋转轴线和与第二曲折振动梁连接的支撑件。 第一弯曲振动束沿着第一旋转轴线弯曲地延伸,并且具有与第一端相对的第一端和第二端。 可移动框架连接到第一弯曲振动梁的第二端。 第二曲折振动梁沿垂直于第一旋转轴线的第二旋转轴线蜿蜒延伸,并且具有与第三端相对的第三端和第四端。 支撑件连接到第二曲折振动梁的第四端。 反射镜仅通过第一弯曲振动光束耦合到可动框架。 该光反射装置具有大的角度,通过该角度,反射镜绕第一旋转轴线旋转。
    • 4. 发明授权
    • Process for producing spherical glass
    • 球形玻璃制造工艺
    • US07240518B2
    • 2007-07-10
    • US10477152
    • 2002-12-25
    • Masahiro HirakaShigeo FurukawaMitsuhiro Fujita
    • Masahiro HirakaShigeo FurukawaMitsuhiro Fujita
    • C03B19/10C03C3/00
    • C03C3/00C03B19/1045C03B19/1055C03B19/109Y02P40/57
    • The apparatus for producing glass beads of the present invention comprises a melting pot 2 for heating and melting glass, a nozzle 2A for dripping molten glass 4 in the melting pot 2, which is disposed at the bottom of the melting pot 2, and a liquid glass droplet receiver 11 filled with cooling solution 150 for cooling the liquid glass droplet 10 dripped from the nozzle 2A, which is disposed under the nozzle 2A, wherein the cooling solution 150 is made from a material that forms a bubble layer around the liquid glass droplet 10 as the cooling solution 150 is vaporized due to the heat of the liquid glass droplet 10 during a period when the liquid glass droplet 10 is cooled down to a temperature lower than the glass transfer temperature in the cooling solution 150.
    • 本发明的玻璃珠制造装置包括:熔融玻璃用熔融炉2,熔融锅2内的熔融玻璃4滴落用喷嘴2A,配置在熔池2的底部, 液体玻璃液滴接收器11填充有冷却溶液150,用于冷却从喷嘴2A下方的喷嘴2A滴下的液体玻璃液滴10,其中冷却溶液150由围绕着形成气泡层的材料制成 在液体玻璃液滴10被冷却到低于冷却溶液150中的玻璃转移温度的温度期间,由于液体玻璃液滴10的热量,冷却溶液150的液体玻璃液滴10蒸发。
    • 8. 发明申请
    • OPTICAL REFLECTION ELEMENT
    • 光学反射元件
    • US20120033279A1
    • 2012-02-09
    • US13264530
    • 2010-05-10
    • Shigeo FurukawaKiyomi FurukawaJirou TeradaShinsuke NakazonoSoichiro Hiraoka
    • Shigeo FurukawaKiyomi FurukawaJirou TeradaShinsuke NakazonoSoichiro Hiraoka
    • G02B26/10
    • G02B26/0833G02B27/01G02B27/017G02B2027/0147
    • An optical reflection element has a frame-shaped supporting body, a first oscillator and a second oscillator each having a meander shape, and a mirror portion. A line segment connecting a joining position between the mirror portion and the first oscillator to a joining position between the supporting body and the first oscillator, and a line segment connecting a joining position of the mirror portion and the second oscillator to a joining position of the supporting body and the second oscillator cross a mirror portion central axis. An outer circumference of at least any one of turn portions of the first oscillator and the second oscillator is deviated from a first end portion axis that is parallel to the mirror portion central axis and extends along a first side of the mirror portion. Alternatively, an outer circumference of at least any one of the turn portions of the first oscillator and the second oscillator is deviated from a second end portion axis T2 that is parallel to the mirror portion central axis and extends along a second side parallel to the first side of the mirror portion. At least any one of these two conditions is satisfied.
    • 光反射元件具有框形支撑体,第一振荡器和第二振荡器,每个具有曲折形状和反射镜部分。 将反射镜部分和第一振荡器之间的接合位置连接到支撑体和第一振荡器之间的接合位置的线段,以及将镜部分和第二振荡器的接合位置连接到第二振荡器的接合位置的线段 支撑体和第二振荡器穿过反射镜部分中心轴线。 第一振荡器和第二振荡器的旋转部分中的至少任一个的外圆周与第一端部轴线偏离,第一端部轴线平行于反射镜部分中心轴线并沿着反射镜部分的第一侧延伸。 或者,第一振荡器和第二振荡器的匝部中的至少任一个的外周与第二端部轴线T2偏离,第二端部轴线T2平行于反射镜部分中心轴线,并沿着与第一振荡器和第二振荡器的第一振荡器平行的第二侧延伸 侧部分。 这两个条件中至少有一个是满足的。
    • 9. 发明授权
    • Optical waveguide and method for fabricating the same
    • 光波导及其制造方法
    • US06996324B2
    • 2006-02-07
    • US10432920
    • 2002-09-18
    • Masahiro HirakaShigeo Furukawa
    • Masahiro HirakaShigeo Furukawa
    • G02B6/00G02B6/10C03B37/022C03B37/033C03B37/075
    • G02B6/138G02B6/02042G02B6/10G02B6/12G02B6/132G02B6/25G02B2006/12176
    • An optical waveguide comprising cladding 1 and core segment 20 buried in cladding 1 and serving as a waveguide, wherein a combination of glass material constituting the core segment 20 and another glass material constituting the cladding 1 is so selected that an absolute value of difference in coefficient of thermal expansion between these materials (α1-α2) is within a range of 0 and 9×10−7° C., where α1 denotes a coefficient of thermal expansion of the former material and α2 denotes that of the latter material. Since this makes possible to bond directly the glass materials having different refraction factors and different coefficients of thermal expansion, and to produce the optical waveguide at even a lower temperature as compared to the prior art method as an upper cladding layer is formed with the sputtering method, it realizes reduction in number of processes and time of manufacture, thereby providing the optical waveguide of low transmission loss at low cost, as well as a method of manufacturing the same.
    • 光波导包括覆盖层和掩埋在包覆层中并用作波导的芯部分。 选择构成芯部分的玻璃材料和构成包覆层的另一种玻璃材料的组合,使得这些材料(α1-α2)之间的热膨胀系数差的绝对值在0和9×10 < SUP> -7℃,其中α1表示前者材料的热膨胀系数,α2表示后者材料的热膨胀系数。
    • 10. 发明申请
    • Optical waveguide and method of manufacturing the same
    • 光波导及其制造方法
    • US20050053348A1
    • 2005-03-10
    • US10890552
    • 2004-07-13
    • Naoki TatehataShigeo Furukawa
    • Naoki TatehataShigeo Furukawa
    • G02B6/12G02B6/13G02B6/132G02B6/10
    • G02B6/132
    • An optical waveguide includes a first cladding layer made of glass material, a core made of glass material on the first cladding layer, and a second cladding layer covering the core and made of glass material including at least one of alkali element, alkali-earth element, and rare-earth element. The first cladding layer has a first softening temperature and a first refraction index. The core has a second refraction index larger than the first refraction index. The second cladding layer has a second softening temperature lower than the first softening temperature, and has a third refraction index smaller than the second refraction index. The optical waveguide is manufactured at high productivity since the second cladding layer does not deform.
    • 一种光波导包括由玻璃材料制成的第一包层,在第一包层上由玻璃材料制成的芯和覆盖芯的第二包层,由玻璃材料制成,所述玻璃材料包括碱金属元素,碱土元素 ,和稀土元素。 第一包层具有第一软化温度和第一折射率。 芯具有大于第一折射率的第二折射率。 第二包层具有比第一软化温度低的第二软化温度,并且具有小于第二折射率的第三折射率。 由于第二包覆层不变形,因此以高生产率制造光波导。