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
    • 55. 发明申请
    • OPTICAL SWITCH
    • 光开关
    • WO1998016860A1
    • 1998-04-23
    • PCT/JP1997003691
    • 1997-10-14
    • THE FURUKAWA ELECTRIC CO., LTD.NIPPON TELEGRAPH AND TELEPHONE CORPORATIONNARAOKA, SeiichiOKUDA, MakotoENOMOTO, Yoshitaka
    • THE FURUKAWA ELECTRIC CO., LTD.NIPPON TELEGRAPH AND TELEPHONE CORPORATION
    • G02B26/08
    • G02B6/3508G02B6/3548G02B6/3558G02B6/358G02B6/3636G02B6/3676G02B6/368
    • A small size and large capacity optical switch having a simple switching control structure. A fiber array unit (8) comprises a base (1) in which a plurality of fiber laying grooves (4) are formed and a plurality of fixing side optical fibers (5) which are laid and arranged in the grooves (4). Such fiber array units (8) are stacked with certain spacings. Master fibers (10) are so provided as to correspond to the fiber array units (8) and supported and fixed by a common master fiber supporter (12). The master fiber supporter (12) can be moved only in the direction of the arrangement of the fiber laying grooves (4) under the control of a fiber movement control means (13). The master fibers (10) are transferred to the position directly above the fiber laying grooves (4) in which the fixing side optical fibers (5) to be connected to the master fibers (10) are laid and then the master fibers (10) are pressed against the fiber laying grooves (4), held, and connected to the fixing side optical fibers (5) to be connected.
    • 具有简单的开关控制结构的小尺寸和大容量的光开关。 光纤阵列单元(8)包括其中形成有多个光纤铺设槽(4)的基座(1)和布置在所述凹槽(4)中的多个固定侧光纤(5)。 这种光纤阵列单元(8)以一定的间距堆叠。 主光纤(10)被设置为对应于光纤阵列单元(8),由普通主光纤支架(12)支撑和固定。 在光纤移动控制装置(13)的控制下,主光纤支架(12)可以仅在纤维敷设槽(4)的布置方向上移动。 主纤维(10)被转移到纤维铺设槽(4)正上方的位置,其中铺设与主纤维(10)连接的固定侧光纤(5),然后主纤维(10) 被压靠在保持的纤维铺设槽(4)上,并连接到待连接的固定侧光纤(5)上。
    • 56. 发明申请
    • METHOD OF PRODUCTION OF OPTICAL CONNECTOR
    • 光连接器的生产方法
    • WO1998016856A1
    • 1998-04-23
    • PCT/JP1997003688
    • 1997-10-14
    • THE FURUKAWA ELECTRIC CO., LTD.NIPPON TELEGRAPH AND TELEPHONE CORPORATIONKANAI, KenYAMAKAWA, JunSHIMOJI, NaokoNAGASAWA, Shinji
    • THE FURUKAWA ELECTRIC CO., LTD.NIPPON TELEGRAPH AND TELEPHONE CORPORATION
    • G02B06/36
    • G02B6/3861G02B6/3863Y10T156/108
    • A method of production of an optical connector which can adjust a protruding length of a bare optical fiber (7) from a connection end face (3) of a ferrule. At a step (a), an optical fiber core wire (5) is inserted through an optical fiber connection hole (4) of the ferrule (1), and the bare optical fiber (7) and the ferrule (1) are heated at a first curing temperature to cure a thermosetting adhesive (11). At the next step (b), the connection end face (3) is polished to make an end face flush with the distal end face of the bare optical fiber (7). At the next step (c), the thermosetting adhesive (11) is again heated and cured at a temperature higher than the first curing temperature and the distal end of the bare optical fiber (7) is allowed to protrude from the connection end face (3) by utilizing the pistoning phenomenon due to this re-heating curing. This protruding distance is adjusted by controlling either one, or both, of the re-curing temperature and the retention time at that temperature.
    • 一种光学连接器的制造方法,其可以从套圈的连接端面(3)调节裸光纤(7)的突出长度。 在步骤(a)中,通过套管(1)的光纤连接孔(4)插入光纤芯线(5),将裸光纤(7)和套圈(1)加热到 第一固化温度以固化热固性粘合剂(11)。 在下一步骤(b)中,连接端面(3)被抛光以使端面与裸光纤(7)的远端面齐平。 在下一步骤(c)中,热固性粘合剂(11)在高于第一固化温度的温度下被再次加热固化,并使裸光纤(7)的远端从连接端面 3)利用这种再加热固化的活塞现象。 通过控制再固化温度和在该温度下的保留时间来调节该突出距离。
    • 57. 发明申请
    • HEAT EXCHANGER OF ALUMINUM ALLOY
    • 铝合金热交换器
    • WO1997042457A1
    • 1997-11-13
    • PCT/JP1997001491
    • 1997-04-30
    • THE FURUKAWA ELECTRIC CO., LTD.DENSO CORPORATIONDOKO, TakeyoshiOKADA, KojiIGUCHI, TakeshiSAKANE, TakaakiKINOSHITA, YoshihiroTOYAMA, TaketoshiUCHIKAWA, AkiraNOHIRA, SatoshiKOUTATE, Homare
    • THE FURUKAWA ELECTRIC CO., LTD.DENSO CORPORATION
    • F28F09/02
    • F28F9/0224F28F9/0234F28F21/084
    • A heat exchanger of an aluminum alloy assembled by a brazing method in which a radiator (10) and an oil cooler (11) are put together. A refrigerant tank (13) which covers and tightly encloses the oil cooler is made of an aluminum alloy, the solder for a brazing sheet used for the oil cooler and soldered to the inside of the tank is an aluminum alloy containing more than 7.0 wt.% and not more than 12.0 wt.% of Si, more than 0.05 wt.% and not more than 0.5 wt.% of Fe, more than 0.4 wt.% and not more than 8.0 wt.% of Cu and more than 0.5 wt.% and not more than 10.0 wt.% of Zn, the balance of aluminum and inevitable impurities. Thus, a heat exchanger of an aluminum alloy in which the refrigerant tank is united with the radiator and oil cooler in one body by soldering using the brazing material. This heat exchanger of an aluminum alloy uses a tank of an aluminum material instead of a resin tank, and it is recycled easily. The heat exchanger has a high corrosion resistance and can be fabricated without a tank caulking step.
    • 一种通过钎焊方法组装的铝合金热交换器,其中散热器(10)和油冷却器(11)放在一起。 覆盖并紧密地封闭油冷却器的制冷剂罐(13)由铝合金制成,用于油冷却器并焊接到罐内部的钎焊板用焊料是含有7.0重量%以上的铝合金。 %且不超过12.0重量%的Si,大于0.05重量%且不大于0.5重量%的Fe,大于0.4重量%且不大于8.0重量%的Cu和大于0.5重量% %和不超过10.0重量%的Zn,其余为铝和不可避免的杂质。 因此,通过使用钎焊材料的钎焊,将铝合金的热交换器与散热器和油冷却器结合在一体, 铝合金的这种热交换器使用铝材料罐而不是树脂罐,并且容易回收。 该热交换器具有高耐腐蚀性,并可在无槽填缝的情况下制造。
    • 60. 发明申请
    • METHOD OF PRODUCTION OF REFLECTING WAVEGUIDE DEVICE
    • 反射波导装置的制造方法
    • WO1995025973A1
    • 1995-09-28
    • PCT/JP1995000472
    • 1995-03-17
    • THE FURUKAWA ELECTRIC CO., LTD.MUGINO, AkiraKAMATA, YoshiyukiYANAGAWA, Hisaharu
    • THE FURUKAWA ELECTRIC CO., LTD.
    • G02B06/12
    • G02B6/125
    • A reflecting waveguide device which comprises a bent waveguide and a reflecting portion formed at the bent portion. The waveguide device is produced by forming a resist mask having a combined planar pattern, in which a planar pattern of the bent waveguide and another planar pattern similar to and greater area than the planar pattern at the reflecting portion partially overlap each other at the bent portion of the planar pattern of the bent waveguide, on a device substrate; and then carrying out dry etching so as to form a ridge portion having the same planar pattern as that of the combined planar pattern, and the step of forming a resist mask having the same planar pattern as that of the reflecting portion on the device substrate and then carrying out dry etching to form a recess having the same planar pattern as that of the reflecting portion on the device substrate.
    • 一种反射波导装置,其包括弯曲波导和形成在弯曲部分处的反射部分。 波导器件通过形成具有组合的平面图案的抗蚀剂掩模来制造,其中弯曲波导的平面图案和与反射部分处的平面图案相似和更大的面积的另一平面图案在弯曲部分处彼此部分重叠 的弯曲波导的平面图案; 然后进行干蚀刻以形成具有与组合的平面图案相同的平面图案的脊部分,以及形成具有与器件基板上的反射部分相同的平面图案的抗蚀剂掩模的步骤,以及 然后进行干蚀刻以形成具有与器件基板上的反射部分相同的平面图案的凹部。