Abstract: An interstitial recessed cantilever latch mechanism for fiber optic and electrical connectors is disclosed. This mechanism enables the design of more spatially efficient multi-position connectors while retaining the reliability and tactile feedback of traditional connector latch mechanisms. The mechanism also allows the receptacle interface to be substantially simplified, and reduces the number of unique components required by means of a hermaphroditically assembled backshell half.

Abstract: An optical fiber guide structure includes a guide member that is configured to be erected on a connection end surface of an optical waveguide device and forms a space for accommodating a leading end portion of an optical fiber to be connected to the optical waveguide device. The guide member is formed of an elastically deformable material, and in a specific region a longitudinal direction of the guide member, and a diameter of an inscribed circle in contact with an inner wall of the guide member in a plane perpendicular to the longitudinal direction is smaller than an outer diameter of the optical fiber.

Abstract: An optical fiber adapter includes a housing, a positioning member disposed in the housing, and a clip member removably disposed in the housing. The housing includes two outer walls each formed with slots, two side walls each connected between the outer walls, and latches extending from a corresponding one of the outer walls into a corresponding one of the slots. The clip member includes a base portion, two connection portions disposed on two opposite ends of the base portion, and two pairs of clip arm portions extending from the connection portions. Each connection portion has an engaging groove engaged with a respective one of the latches.

Abstract: A head utility system (20) comprising: a headset (22) comprising: a first power or data connector (28) for connecting to an off-headset power or data system (30); and a second power or data connector (38); the head utility system further comprising: headwear (24) for wearing over the headset, the headwear comprising: a headwear power or data connector (44) for connecting to the second power or data connector; wherein the second connector and the headwear connector are arranged to be releasably connected when the headwear is worn over the headset, such that power or data can be transferred between the headset and the headwear.

Abstract: The invention relates to a fiber clamp with a base plate and at least two clamping bodies arranged parallel to one another on the base plate, the clamping bodies being pressed towards one another in one direction by means of a tensioning device, so that a fiber that can be arranged between the base plate and the clamping bodies is between the base plate and the clamping bodies can be pinched.

Abstract: An optical waveguide member connector kit includes an optical waveguide member including an optical waveguide and a connector accommodating the optical waveguide member. The connector includes a main body having a bottom wall, and a first wall and a second wall that extend from the bottom wall toward one side in a thickness direction of the bottom wall and face each other at spaced intervals therebetween, and a lid disposed between the first wall and the second wall and sandwiching the optical waveguide member with the bottom wall when the optical waveguide member is accommodated in the connector. A ratio (L1/L2) of a length L1 in a facing direction of the lid to a facing length L2 between the first wall and the second wall is 0.80 or more and 0.99 or less.

Abstract: An adapter assembly includes a single-piece or two-piece multi-fiber adapter defining a recess at which a contact assembly is disposed. The adapter assemblies can be disposed within adapter block assemblies or cassettes, which can be mounted to moveable trays. Both ports of the adapters disposed within adapter block assemblies are accessible. Only one port of each adapter disposed within the cassettes are accessible. Circuit boards can be mounted within the block assemblies or cassettes to provide communication between the contact assemblies and a data network.

Abstract: The disclosure relates to a connector arrangement having a first connector part and a second connector part, the second connector part being in the form of a receiving connector part having a receiver, and the receiver being connected to a first sensing device for sensing the signal received by the receiver. The connector arrangement is characterized in that the first connector part is in the form of a transmitting connector part that has a transmitter for the contactless transmission of a signal.

Abstract: The present invention relates to a low-profile splice protection system for protecting multi-fibre fusion splice sites. The splice protection system comprises coating material to package the splice site and may comprise a protective housing.

Abstract: A termination for a light guide is provided that, on the one hand, allows connection of the light guide to a light source in a simple and reliable manner and, on the other hand, blocks light components that are not guided in the light guide. For this purpose, a ferrule is provided for terminating a light guide. The ferrule includes a transparent plastic part and an opaque light-blocking plastic part that are connected to each other to define a channel. The transparent plastic part has a light entry end that receives an end of the light guide. The channel has at least a portion that extends within the transparent plastic part and at least a portion that extends within the opaque plastic part. The has a collar surrounding the channel and has an outer diameter that is greater than a maximum outer diameter of the transparent plastic part.

Abstract: Disclosed are optical plug connectors and optical receptacles for making optical connections. In one embodiment, the optical plug connector includes an optical portion having an optical interface and a cover for protecting the optical interface. The cover can translate toward the optical interface when connecting the optical plug connector and a portion of the cover allows transmission of optical signals therethrough.

Abstract: Novel disposable pipette tips that enable spectroscopic analysis of analytes held within the tip while attached to a microspectrometer or microspectrometer which is a micropipette with the functional capability to irradiate an attached tip with light of a defined wavelength and measure the impact of the sample within the tip on the irradiated light as the modified light is directed back to sensors on or within the instrument. Spectroscopic sample analysis is integral to a wide range of research sciences including microbiology, molecular biology, medical, chemistry, environmental, food, and forensics.

Abstract: A clip for retaining a connection adapter within a hole in a cable connection panel is disclosed. The clip includes left and right frames for engaging left and right facets of the body of the connection adapter, and a back span adjoining the left and right frames together. The clip also includes left and right wings that adjoin and angle externally away from the left and right frames, respectively. Each wing comprises a distal tab that angles back towards its respective frame and that is configured to protrude between an internal edge of the hole and a facet of the adapter body. Each wing further comprises a distal tab that angles externally away from its respective frame generally like the wing itself.

Abstract: An expanded beam optical connector includes a body, a tube holder, an alignment tube, and a collimator assembly. The tube holder is disposed within a bore of the body. The collimator assembly is received within the bore of the body and includes an optical fiber and a collimating lens having a collimated beam. A first end of the alignment tube is received within a first cavity of the tube holder, and the collimating lens is received within a second cavity of the tube holder such that the collimating lens is separated from the first end of the alignment tube by a gap and a centerline axis of the alignment tube is substantially aligned with an optical axis of the collimated beam.

Abstract: A connector member for an optical waveguide includes a housing provided with a space portion for holding an end portion of an optical waveguide. In the housing, protruding portions serving as a positioner are provided on left-hand and right-hand side wall portions defining the space portion. Notches in the optical waveguide are fitted on the protruding portions, whereby a front end surface of the end portion of the optical waveguide is positioned at a location a predetermined distance inward from a front end surface of the housing. This configuration achieves optical coupling without bringing the end surface of the optical waveguide into direct abutment with an end surface of a target optical connector.

Abstract: A connector assembly includes an adapter, a housing, a ferrule, and a sensor. The housing is received by the adapter and has a bore. The ferrule is translatable within the bore of the housing. The sensor is mounted on the housing or on the adapter. The sensor is configured for detecting translation of the ferrule. An electrical characteristic of the sensor changes to indicate translation of the ferrule to a predetermined position.

Abstract: An optical fiber adapter for supporting a non-collimated laser light source transmitting a laser light with a first signal wavelength. The optical fiber adapter includes an infrared signal transmitter for transmitting an infrared signal, and an infrared signal receiver for receiving the infrared signal. The infrared signal includes a second signal wavelength. The optical fiber adapter also includes a movable shutter door intersecting the infrared signal in a shutter closed position. The shutter door includes a material that is adapted to pass the infrared signal therethrough when in the shutter closed position. The shutter door includes a material that is adapted to block the first signal wavelength therethrough when in the shutter closed position. The shutter door is positioned distally from the non-collimated laser light source a distance by which the laser light attenuates to not transmit through the shutter door in the shutter closed position.

Abstract: An electrical connector is provided. The electrical connector includes a body, a positioning component, and a movable cover. The body has a first end and a second end facing away therefrom. The first end has a first socket where an electrical plug is connected. The second end has a second socket where a transmission line is connected. The transmission line is arranged extending in a first direction. The positioning component is disposed at the second end. The lateral sides of the positioning component each include a first rib and a second rib. The first ribs and the second ribs extend along a second direction perpendicular to the first direction. The movable cover is disposed on a side of the positioning component away from the body. The movable cover is rotatable relative to the positioning component.

Abstract: Plug part (1) for establishing an optical and/or electrical plug-in connection (2) with a mating plug part (3) by plugging together the plug part (1) with the mating plug part (3) in at least one plugging-together direction (4), the plug part (1) having a plug part housing (5) and at least one optical and/or electrical contact (6) and an elastic opening prestressing element (7), acting in a direction parallel to the plugging-together direction (4), and an opening element (8) for opening a flap (9) on the mating plug part (3), the opening element (8) being mounted displaceably in relation to the plug part housing (5) in directions parallel to the plugging-together direction (4) in or on the plug part housing (5), and being prestressed in one of these directions parallel to the plugging-together direction (4) by the opening prestressing element (7), wherein the opening element (8) is formed as a one-piece body and has a first abutting face (10) for the opening prestressing element (7) and a second abutting face

Abstract: An optical fiber adapter includes an outer housing and an inner housing. A first alignment cylinder is formed in the outer housing for receiving a first optical fiber. The inner housing is integrally formed and disposed in the outer housing. The inner housing includes a plate, a pair of retaining clips, and a second alignment cylinder. The retaining clips extend from the front surface of the plate and the second alignment cylinder is disposed between the retaining clips and extends in a longitudinal direction from the front surface of the plate. The second alignment cylinder is formed with two slots extending through the second alignment cylinder from the outer surface to the inner surface. The two slots are oppositely disposed and extend to the rear surface of the plate in the longitudinal direction.

Abstract: Device for the coaxial connection of fiber-optic cables, comprising a single-piece coupling housing (10) and a single-piece sleeve mount (20), the sleeve mount (20) being designed with at least one latching nose (21) and the coupling housing (10) being designed with at least one latching mount which complements the at least one latching nose (21), wherein the latching mount is designed with at least one latching hook (14) and at least one stop (15).

Abstract: A fiber optic connector having a push/pull tab where the tab is biased forward by a middle arm pushing on a chamfered surface of a widthwise recess without the use of a secondary spring to push forward the push/pull tab into said hook. The hook secures said connector in an adapter receptacle.

Abstract: A method of stranded electrical wire connection involves stripping the insulation of the ends of stranded wire and inserting a compression member over the ends of the wire, and applying constant, irreversible ratcheting pressure to the compression member to compress the compression member over each end of the stranded wires. The compressed stranded wires and compression member are then inserted into a tube connector which is filled with a dielectric gel. The tube connector has a cover with a snap connector member. When the compressed wire connection is fully encased within the connector tube, the cover is closed over the top of the connector tube and snapped and locked shut, to ensure for a waterproof electrical connection.

Abstract: The present invention relates to an optical interconnection component enabling implementation of optical fiber connection with higher accuracy than by the conventional technologies. The optical interconnection component is configured to maintain arrangement of end faces of a plurality of rotationally-aligned MCFs, so as to reduce connection loss to another component. Since arrangement of the MCFs can be confirmed by markers provided on a holding portion holding the plurality of MCFs inside, it becomes feasible to achieve the optical connection with higher accuracy.

Abstract: A fiber-optic adapter with enhanced alignment is described. The adapter has two opposing housing halves and two opposing floating connector latches. Each housing half has a channel. The channels are configured to align when the two housing halves are secured together. The channels of the housing halves also have pockets which are configured to utilize a clearance fit, allowing the connector latches to float when the housing halves are secured together.

Abstract: A sol-gel method for forming durable, scratch-resistant coatings on glass substrates. Zirconia coatings, for example, are formed from a solution of zirconium oxychloride octahydrate in an organic, polar, aprotic solvent such as dimethylformamide. Annealed coatings, which optionally include an additive such as graphene, have a low coefficient of friction and can exhibit high hardness and hydrophobicity.

Abstract: According to one embodiment, an optical receptacle includes a fiber stub including an optical fiber, and a ferrule having a through-hole through which the optical fiber is fixed; a sleeve holding a portion of the fiber stub; a holder holding a portion of the fiber stub on an opposite side to a side that is held by the sleeve; an accommodation unit accommodates at least a portion of the fiber stub and the sleeve, an end surface of the fiber stub being formed as a convex spherical surface inclined with a specific angle with respect to a plane that is orthogonal to a center axis of the optical fiber, the end surface being optically connected to a plug ferrule to be inserted into the sleeve, the holder being provided with a positioning unit controlling an inclined direction of the end surface of the fiber stub.

Abstract: An optical fiber connection structure is provided, in which a first optical fiber and a second optical fiber, which is optically connected to the first optical fiber via a solid refractive index-matching material which is provided on a tip surface of the first optical fiber, are held and fixed between a base member and a cover member, a tip of the second optical fiber is disposed so as to come into contact with the solid refractive index matching material or separated from the solid refractive index-matching material, and the entire solid refractive index matching material and the tip of the second optical fiber are disposed in a liquid refractive index matching agent which is provided between the base member and the cover member.

Abstract: A transmission connector includes a transmission optical module having a signal electrode inputting/outputting an electric signal and a transmission receptacle having a contact to be electrically connected to the signal electrode when fitted to the transmission optical module. The transmission modules includes a second cutout for preventing erroneous fitting to a reception receptacle. The transmission receptacle includes a first projection for preventing erroneous fitting to a reception optical module.

Abstract: A female hardened fiber optic connector for terminating an end of a fiber optic cable that is suitable for making an optical connection with another hardened cable assembly and cable assemblies using the same are disclosed. The female hardened fiber optic connector includes a connector assembly, a crimp body, a connector sleeve, and female coupling housing. The connector sleeve has one or more orientation features that cooperate with one or more orientation features inside the female coupling housing. The crimp body has a first shell and a second shell for securing the connector assembly at a front end of the shells and a cable attachment region rearward of the front end for securing a cable.

Abstract: There is provided an electronic device including a vibration portion which generates vibration, an optical connector to which an optical cable is connected, and a substrate on which the vibration portion and the optical connector are mounted.

Abstract: The present invention provides a packaging for a fiber optic component, such as an optical fiber, wherein the heating induced strain to the fiber optic component is minimized, wherein the packaging comprises a first support member having a first coefficient of thermal expansion (k1). The packaging further comprises a second support member, which is resiliently mounted to the first support member for minimizing transfer of thermal expansion induced strain of the first support member to the second support member. The second support member comprises a longitudinal groove open at least on one side of the second support member for receiving a fiber optic component, wherein the second support member has a tensile strength considerably higher than that of the fiber optic component.

Abstract: The laser comprising an optical fiber having two ends of which a first whereby the light is to be received, and a doped section for absorbing at least part of the light received via the first end and emitting light, the method includes: applying a torsion angle to the optical fiber; supplying light having a pump power at the first end of the optical fiber; checking that the Polarization Extinction Ratio of the light output from the first end of the optical fiber remains greater than a predetermined value throughout a predetermined range of the pump power; and, if the Polarization Extinction Ratio remains greater than the predetermined value throughout the predetermined range of the pump power, attaching the optical fiber to a mechanical mount at two attachment points of the optical fiber situated on either side of the doped section, with the torsion angle applied to the optical fiber.

Abstract: A fiber optic adapter includes a one piece housing, and the exterior of the housing includes at least one latch for retaining the housing in a panel opening, and at least one projecting wing for reducing play between the housing and the sides of the panel opening into which the adapter may be installed.

Abstract: An optical fiber sheet 10 includes an optical fiber 11 and a wire 12 that are arranged between a first sheet and a second sheet. The optical fiber 11 is a multi-mode optical fiber having a core of silica glass to which a refractive index adjuster is added, has a numerical aperture equal to or less than 0.30 and a flexural rigidity equal to or less than 0.50 N·mm2, and is bent to be arranged between the first sheet and the second sheet. The wire 12 intersects the optical fiber 11 between the first sheet and the second sheet.

Abstract: A device and method for endovascular radiation therapy that prevents unwanted damage to blood vessels during treatment is described. The device is adapted to prevent the emission end of an energy delivery device from coming into contact with the wall of a blood vessel. The device is also adapted to sense the inputted radiation power and prevent irradiation above a preselected power or energy level. Both features serve to prevent radiation, having an overly high intensity or power density, from impacting the vessel wall and causing a puncture.

Abstract: The invention prevents an LC type optical connector plug from seriously harming a body of a worker, particularly eyes of the worker in a work for fitting the LC type optical connector plug having various concavo-convex shapes. A connector housing (1) has in its inner side of a side wall a guide groove line (7a, 7b, 12) which inserts and guides LC type optical connector plugs (P1, P2) from its fitting portion, and a recess portion (11b) which conforms to a swing motion of a shutter plate (11), and the guide groove line (7a, 7b, 12) is constructed by cutting a part of the guide groove line (7a, 7b, 12) so as to form the same planar shape by forming the recess portion (11b).

Abstract: An optical fiber device includes a first optical element for transmitting light. An output fiber includes an output fiber core having a light receiving end optically aligned to receive light from the first optical element, and includes at least a first outer cladding on a clad portion. The output fiber includes a mode stripper adhesive with a first adhesive composition and a structural adhesive with a second adhesive composition thereon. The mode stripper adhesive is positioned closer to the first optical element than the structural adhesive to strip a majority of power of cladding guided mode(s) light before reaching the structural adhesive. The mode stripper adhesive has a lower hardness as compared to the structural adhesive, and is substantially indexed matched to an outermost layer of the output fiber that it is in direct contact with.

Abstract: A fiber optic termination arrangement includes a first optical fiber with a core surrounded by cladding having, a first end having a first outer surface and a second end having a second outer surface. The second outer surface is sized to match that of a second optical fiber to facilitate splicing the second end of the first optical fiber to a third end of the second optical fiber. Additionally, the first outer surface is sized and configured to interface with a connector capable of operationally aligning the core of the first optical fiber with a core of a third optical fiber or an optical receiving/transmitting device. The first optical fiber also includes a transition region wherein a third outer surface of the first optical fiber transitions from the first outer surface to the second outer surface.

Abstract: An optical module package is provided, the optical module package including a housing main body, a cover body, first and second holding members, and a fiber unit. The first and second holding members may form, inside thereof, a unit accommodating part according to the outer size of a fiber unit in a direct opposing state. The housing main body has locking projections set an arrangement interval between two opposing surfaces of outer surface of the first and second holding members arranged to oppose each other, and a space sandwiched between locking projections is set as an accommodating space for the first and second holding members.

Abstract: A fiber optic alignment device includes two alignment blocks and two gel blocks. A fiber passage is adapted to receive a first optical fiber through the first end and a second optical fiber through the second end. An intermediate portion is adapted to align the first and the second optical fibers between the first and the second alignment blocks. A first portion of the fiber passage extends between the first alignment block and the first gel block. A second portion of the fiber passage extends between the second alignment block and the second gel block. End portions of the first and the second optical fibers may be cleaned when slid between the alignment blocks and the gel blocks. The fiber passage may include an undulating portion.

Abstract: A fiber optic connector assembly includes a connector and a carrier. The connector has a first mating end and a second end and a first optical fiber terminated thereto. The fiber defines a first end adjacent the mating end and a second end protruding from the second end of the connector. A polymeric carrier having a connector end and an oppositely disposed cable end is engaged with the connector. The carrier includes a heat activated meltable portion adjacent the cable end. An alignment structure is disposed on the carrier that includes a first end, a second end, and a throughhole. The first end of the alignment structure is for receiving the second end of the first optical fiber and the second end of the alignment structure is for receiving an end of a second optical fiber entering the cable end of the carrier.

Abstract: Systems and methods are provided for controlling optical connectors. A float mechanism for controlling an optical connector can include a pin, a first and a second shaft assembly, and a base. The base can include a first and a second cantilever, and a housing, that defines an opening for receiving the pin. The base can receive the two shaft assemblies. The float mechanism can further include a tab with multiple surfaces and be configured to receive the pin.

Abstract: A plug including main optical connector bodies, a housing for securing and holding the main optical connector bodies on the connecting end side thereof, a cylindrical inner shell surrounding the housing and attached to the housing by screwing a threaded hole formed in a rear wall portion thereof onto a thread formed in the outer periphery of the housing, and a cylindrical outer shell surrounding the inner shell and having a thread formed in the inner periphery thereof on the connecting end side and a step portion formed in the inner periphery on the rear end side thereof, the thread being screwed onto the thread of an enclosure shell. When the plug is coupled to a receptacle, the inner shell is rotated with respect to the housing and the connecting end of the inner shell hits the abutment surface of the enclosure shell and, when the outer shell is screwed onto the enclosure shell, the step portion hits the rear wall portion.

Abstract: A connector comprising a base formed using a base material with an obverse face, a reverse face, and at least one wall member that defines the perimeter of the base; a multiplicity of inserts each having a first end and a second end, which extend through the base; wherein the inserts are of a different material than the base material, and the inserts are generally parallel to one another, wherein a single hole extends longitudinally through each of at least a subset of the inserts, and wherein each hole is configured to receive a single optical fiber; and a method of making the connector.

Abstract: A housing for an optical connector including a top wall, a bottom wall, a first side wall and a second side wall forming a passageway and a rear opening; a rear portion for receiving a first optical connector; a rectangular opening located on the top wall of the rear portion, wherein the rectangular opening extending from the rear opening along length of the rear portion of the top wall; a rectangular channel located on the bottom wall extending from the rear opening, wherein width of the channel is substantially equal to width of a stop located on distal end of the bottom wall of the connector; and a first notch located on the first side wall and a second notch located on the second side wall, wherein the first and second notches are capable of engaging with projections located on the connector when the connector is inserted into the housing.

Abstract: There are provided an optical connector having one or more protruding portions protruding and one or more recessed portions depressed relative to a reference plane corresponding to a reference face of a coupling of a standard optical connector in a connecting end face of a coupling into which a housing receiving a ferrule is inserted, a connector adapter to which the optical connector can be inserted and coupled, an optical fiber line using the optical connector and the connector adapter to connect optical fibers, and an optical communication system.

Abstract: Fiberoptic connector and adapter assembly includes a fiberoptic connector received within an adapter. The connector has a cover on the connector housing. The cover pivots between open and closed positions to expose or cover, respectively, a optical fiber contained within the connector. Longitudinal guides of the connector are received cooperating with longitudinal guides of the adapter to direct the connector into the adapter in a prescribed alignment. A cam pin is carried on the adapter to engage a cam pin receiving slot on the cover to urge the cover to the open position as the connector is inserted into the adapter.

Abstract: An optical module package is provided, the optical module package including a housing main body, a cover body, first and second holding members, and a fiber unit. The first and second holding members may form, inside thereof, a unit accommodating part according to the outer size of a fiber unit in a direct opposing state. The housing main body has locking projections set an arrangement interval between two opposing surfaces of outer surface of the first and second holding members arranged to oppose each other, and a space sandwiched between locking projections is set as an accommodating space for the first and second holding members.

Abstract: A high output light emitting diode (LED) based lighting module includes a plurality of LEDs support structures mounted on one or more electrical transfer structures, each said LED support structured securely holding a fiber bundle so that it mates to an LED so that each fiber bundle slightly overlaps the active area of its respective LED.