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    • 91. 发明授权
    • Optical fiber diffuser and method of making
    • 光纤扩散器及其制作方法
    • US6004315A
    • 1999-12-21
    • US714189
    • 1996-09-16
    • Michael G. Dumont
    • Michael G. Dumont
    • G02B6/00A61B1/00A61B18/20A61N5/06G02B6/24G02B6/245A61B17/36
    • G02B6/001A61B18/24G02B6/241G02B6/245A61B2017/22051A61B2018/2261
    • An optical fiber device includes a polymeric optical fiber having a proximal end for coupling to a source of light, and a diffusing region. The polymeric optical fiber includes a core and a cladding around the core. The diffusing region includes a length of the polymeric optical fiber in which the cladding is partially removed to expose the core and in which the exposed core and the remaining cladding have a roughened surface for outwardly diffusing light carried through the polymeric optical fiber. The diffusing region is preferably formed by abrasion, for example by directing a particle jet at the optical fiber while rotating and translating the optical fiber with respect to the particle jet. The particle jet may include microscopic glass beads which roughen the optical fiber core. The density of scattering sites may be varied along the length of the diffusing region to produce a desired light output pattern. The optical fiber device is useful in medical applications, including as a component of catheter or endoscopic systems.
    • 光纤装置包括具有用于耦合到光源的近端的聚合光纤和漫射区域。 聚合物光纤包括芯和围绕芯的包层。 扩散区域包括聚合物光纤的长度,其中部分去除包层以露出芯,并且其中暴露的芯和剩余的包层具有粗糙表面,用于向外扩散通过聚合物光纤所携带的光。 扩散区优选地通过磨损形成,例如通过在光纤相对于颗粒射流旋转和平移光纤的同时将粒子射流引导到光纤。 颗粒射流可以包括使光纤芯粗糙的微观玻璃珠。 散射位置的密度可以沿着漫射区域的长度变化以产生期望的光输出图案。 该光纤装置可用于医疗应用,包括作为导管或内窥镜系统的组件。
    • 93. 发明授权
    • Side lighting optical conduit
    • 侧灯光导管
    • US5987199A
    • 1999-11-16
    • US077202
    • 1998-05-21
    • James R. ZarianJohn A. RobbinsDennis SitarJames A. Holme
    • James R. ZarianJohn A. RobbinsDennis SitarJames A. Holme
    • G02B6/00B26D3/06F21S2/00F21V8/00G02B6/24G02B6/28G02B6/44G02B6/26
    • B26D3/06G02B6/001G02B6/2817G02B6/0001G02B6/241
    • An optical fiber conduit (32) comprising an optical fiber core (22) surrounded by a cladding (24) with a reflective material or holder and/or reflector (34) attached adjacent to or in contact with the cladding (24) covered optical fiber core (22) along its longitudinal length and includes a plurality of illuminators (28-30) that are formed by uniform cuts (41) in the optical fiber core (22) emit reasonably even light perpendicularly along the length of the conduit (32) outwardly. The light pattern can be made to emit various beam patterns from very narrow to very wide by altering the shape of the optical fiber core (22) and/or by the cuts (41). The cut optical fiber is embedded in a clear environmentally protective coating to protect the cuts (41) from dust and moisture and to maintain the alignment of the holder and/or reflector (34) with optical elements (106) and the optical fiber core (22).
    • PCT No.PCT / US97 / 00979 Sec。 371日期1998年5月21日 102(e)日期1998年5月21日PCT 1997年1月17日PCT公布。 公开号WO97 / 26583 日期1997年7月24日包括由包层(24)围绕的光纤芯(22)的光纤导管(32),反射材料或保持器和/或反射器(34)附近附近或与覆层接触 24)包围的光纤芯(22)沿着其纵向长度并且包括由光纤芯(22)中的均匀切口(41)形成的多个照明器(28-30),其沿着 导管(32)向外。 可以通过改变光纤芯(22)的形状和/或通过切口(41),使光图案从非常窄到非常宽的各种波束图案发射。 切割的光纤被嵌入在清洁的环境保护涂层中,以保护切口(41)免受灰尘和湿气的影响,并保持保持器和/或反射器(34)与光学元件(106)和光纤芯( 22)。
    • 96. 发明授权
    • Method of aligning optical waveguide device
    • 光波导器件对准方法
    • US5970192A
    • 1999-10-19
    • US942615
    • 1997-10-02
    • Yukihisa OsugiRyoichi HataYasuharu Kuno
    • Yukihisa OsugiRyoichi HataYasuharu Kuno
    • G02B6/13G02B6/30G02B6/42G02B6/24
    • G02B6/30G02B6/4225
    • An outgoing light from a light source transmits a photo coupler, a single-fiber optical fiber array, an optical wave guide chip, a four-fiber optical fiber array and an optical fiber, and is reversed, and an outgoing light from another end of the photo coupler is received by a light receiving unit to roughly position the respective components. Thereafter, the four-fiber optical fiber array is positioned with respect to the optical wave guide chip in such a manner that the amount of light that reaches the light receiving unit becomes maximum. The adjustment of the optical axis is enabled with only a single light receiving unit without the use of plural expensive light receiving units, and the adjustment of the optical axis can be performed with ease in a short period of time.
    • 来自光源的出射光透射光耦合器,单纤维光纤阵列,光波导芯片,四光纤光纤阵列和光纤,并且反转,并且来自另一端的出射光 光耦合器由光接收单元接收以粗略地定位各个部件。 此后,四光纤阵列相对于光波导芯片被定位成使得到达光接收单元的光量达到最大。 光轴的调整只能使用单一的光接收单元而不使用多个昂贵的光接收单元,并且可以在短时间内容易地执行光轴的调整。
    • 98. 发明授权
    • Optical integrated circuit for bidirectional communications and method
for producing the same
    • 用于双向通信的光学集成电路及其制造方法
    • US5960135A
    • 1999-09-28
    • US904291
    • 1997-07-31
    • Shoichi Ozawa
    • Shoichi Ozawa
    • G02B6/122G02B6/42G02F1/01H01S5/00G02B6/24G02B6/12G02B6/126
    • H04B10/40G02B6/4246
    • The invention relates to an optical integrated circuit for bidirectional communications which is able to achieve a downsizing and high integration with the production cost thereof decreased. An optical waveguide circuit is formed on a substrate and a photo diode (PD) is connected to the outgoing end side thereof. The optical waveguide circuit has a circuit of an optical wavelength division multiplexer which causes communication signal light (.lambda.1) inputted from a bidirectional light input/output port to be transmitted through a communication light selective transmission filter and to be outputted from a communication light output port and causes non-communication light (.lambda.2) to be reflected by the communication light selective transmission filter and to outgo through a non-communication light output port. A piezoelectric element is provided on the upper part at the outgoing side of the communication light output port. When the communication signal light passing through the optical waveguide circuit is inputted into the PD 8, the PD 8 is actuated in the reception mode to receive communication signal light and is not driven in the transmission mode to reflect communication signal light toward the optical waveguide circuit side by a high reflection coating film. The reflection light is given polarization plane modulation by the piezoelectric element, and the polarization plane modulated light is transmitted from the bidirectional light input/output port.
    • 本发明涉及一种用于双向通信的光学集成电路,其能够实现小型化和高集成度,其生产成本降低。 在基板上形成光波导路,光电二极管(PD)与其出射端侧连接。 光波导电路具有光波分复用器的电路,其使得从双向光输入/输出端口输入的通信信号光(λ1)通过通信光选择性发射滤波器传输并从通信光输出 并且使非通信光(λ2)由通信光选择性发射滤波器反射并且通过非通信光输出端口出发。 压电元件设置在通信光输出端口的出射侧的上部。 当通过光波导电路的通信信号光被输入到PD8时,PD8在接收模式下被激活以接收通信信号光,并且在传输模式下不被驱动以将通信信号光反射到光波导电路 侧面由高反射涂膜。 反射光被压电元件赋予偏振面调制,偏振面调制光从双向光输入输出口传输。
    • 99. 发明授权
    • Fiber optic probe protector
    • 光纤探头保护器
    • US5930440A
    • 1999-07-27
    • US25699
    • 1998-02-18
    • David Bar-Or
    • David Bar-Or
    • G02B6/24G02B6/00
    • G02B6/241
    • A fiber optic probe protector for protecting a fiber optic probe such that sterilization of the probe after each use is not necessary. The fiber optic probe protector includes a sheath, a barrier membrane secured to the first end of the sheath, a handle and a locking assembly. The sheath defines a first end, a second end and a tubular extending therebetween. The handle defines a first end, a second end, an interior cavity extending therebetween. The interior cavity and the tubular cavity cooperate to form a probe passage for receiving a fiber optic probe therethrough. The locking assembly is for securely holding and locking the fiber optic probe in place such that the face of the probe abuts against the barrier membrane.
    • 一种用于保护光纤探针的光纤探针保护器,使得每次使用之后对探针的灭菌是不必要的。 光纤探针保护器包括护套,固定到护套的第一端的阻隔膜,手柄和锁定组件。 护套限定第一端,第二端和在其间延伸的管状物。 手柄限定第一端,第二端,在其间延伸的内部空腔。 内部空腔和管状空腔配合形成用于接收穿过其中的光纤探针的探针通道。 锁定组件用于将光纤探针牢固地保持并锁定就位,使得探针的表面抵靠屏障膜。