Abstract: A drive assembly for driving an imaging catheter has a rotatable fiber and a rotatable drive shaft. The drive assembly includes a fiber optic rotating junction and a motor configured to rotate the rotatable portion of the fiber optic rotating junction. In some embodiments, the drive assembly includes a sensor configured to detect a rotational position of the fiber optic rotating junction and a processor configured to obtain the detected rotational position and stop the motor only when the fiber optic rotating junction is in a predetermined rotational position. In some embodiments, the motor includes a hollow shaft through which at least a portion of the fiber optic rotating junction extends.

Abstract: A flexible architecture for installing electronic equipment in a data center rack is provided, in the form of a virtual chassis. The virtual chassis simultaneously accepts multiple types of equipment items (e.g., computing devices, storage devices, communication devices) and/or multiple versions of a given type of equipment item, by altering the physical configuration of the chassis. As a result, cells or spaces of multiple different form-factors may be defined for receiving the equipment. Also, services such as data and power may be pre-attached to a virtual chassis so that when a computer server or other item is installed, it is automatically connected to the services without separate effort. One or more electronic equipment items, when installed in a cell of the chassis, may mate automatically with multiple data connectors and/or power connectors.

Abstract: A ruggedized cable connection structure configured to direct mate first and second ruggedized optical fiber connectors is disclosed. The connection assembly has a housing having a channel extending from a first end of the housing through to the second end of the housing, an adapter secured within the channel near a midpoint of the housing to enable direct mating of the first and second ruggedized optical fiber connectors, and an integral mounting flange extending from the housing to allow connection to a mounting surface.

Abstract: Provided is a fiber optic adapter for proofing dust and light. The fiber optic adapter includes an adapter body and a lightproof plate assembly. The adapter body includes a body portion and a cover. The body portion has a concave space provided with openings in two directions. The cover is engaged to the body portion and closes one opening of the concave space to form a port provided with one opening. The lightproof plate assembly includes a lightproof plate. Every two adjacent ports on a same side share one lightproof plate. A first end of the lightproof plate is provided with a rotation shaft. Inner walls of two adjacent ports sharing one lightproof plate are provided with a rotation slot. The rotation slot is provided from a side of the body portion facing the cover to a direction away from the cover.

Abstract: A connector assembly for a hybrid cable includes: a housing, comprising a base; at least one discrete connector mounted in the base or at least one connector that is at least partially integrated in the base, configured to receive at least one fiber from the hybrid cable; and at least one electrical interface, configured to receive at least one wire from the hybrid cable.

Abstract: A connector assembly for a hybrid cable includes: a housing, comprising a base; at least one discrete connector mounted in the base or at least one connector that is at least partially integrated in the base, configured to receive at least one fiber from the hybrid cable; and at least one electrical interface, configured to receive at least one wire from the hybrid cable.

Abstract: An optical adaptor for mounting to a receptacle to optically couple connectorized optical cables comprises an assembly of an optical interface to provide an optical path between a first and a second one of the connectorized optical cables to optically couple the first and the second connectorized optical cable. The optical adaptor further comprises a mounting element formed as a hollow body to mount the assembly of the optical interface. The assembly of the optical interface is configured to be insertable in the hollow body of the mounting element. The mounting element is configured to mechanically couple the first connectorized optical cable to the mounting element so that the first connectorized optical cable is optically coupled to the optical path.

Abstract: Connectors and a duplex clip for forming duplex connector assemblies are provided herein. The connector includes a rigid latch member for positive locking with another component, such as an adaptor. The duplex clip is configured to hold two connectors to form a duplex connector assembly.

Abstract: A connector assembly for a hybrid cable includes: a housing, comprising a base; at least one discrete connector mounted in the base or at least one connector that is at least partially integrated in the base, configured to receive at least one fiber from the hybrid cable; and at least one electrical interface, configured to receive at least one wire from the hybrid cable.

Abstract: A packaging arrangement for telecommunications cabling is disclosed herein. The packaging arrangement includes a modular spool assembly defined by a first flange, an opposing second flange, and a spool hub separating the first flange from the second flange, wherein a telecommunications cable may be wound between the first and second flanges. Each flange defines a first cable contact side, a second cable-end storage side, and an opening allowing the telecommunications cable to pass from the first side to the second side, the second side defining a storage compartment for storing an end of the telecommunications cable passing through the opening in the flange.

Abstract: There is provided an optical transmitter including an optical connector port and a light emitter. The optical connector port is configured to connect to a connector of an optical cable in a first orientation or a second orientation. The light emitter is configured to transmit the optical signal toward a first region of the connector that reflects the optical signal into an optical transmission line of an optical cable when the connector is connected in the first orientation, and transmit the optical signal toward a second region of the connector that reflects the optical signal into the optical transmission line of the optical cable when the connector is connected in the second orientation different from the first orientation.

Abstract: An apparatus is provided that remotely manipulates a detachable device such a connector for a fiber optic connector. This apparatus comprising: a connector having two parts and a latch which are configured to engage and latch together in an engaged position when pressed in a direction of engagement. Two seats are configured to receive at least a portion of the connector.

Abstract: A connector can include a housing and a conductive shield and a pair of latching members. The latching members have free ends with engagement teeth formed on them which are separated by an intervening notch. The sidewalls of this notch can be flat and can define a hard stop surface for engagement with an opposing board connector. The free ends further include ramped surfaces leading to the engagement notch to form cam surfaces that depress the latching members when the cable connector is mated to a board connector. The latching members may include locating tabs that are captured in vertical movement by the housing.

Abstract: LC optical connectors and a duplex clip for forming duplex connector assemblies are provided herein. The LC optical connector includes a rigid latch member for positive locking with another component, such as an adaptor. The duplex clip is configured to hold two LC optical connectors to form a duplex connector assembly.

Abstract: Printed circuit board pad layouts and mechanical retainers are disclosed herein. For example, a printed circuit board is disclosed having a row of electrically conductive pads, the row of pads including pairs of signal pads with exactly one reference pad interposed between each pair of the signal pads. As another example, a mechanical retainer is disclosed that may assist in interconnecting two printed circuit boards and that has a longitudinal body with a threaded end, a head at an end opposite the threaded end, and a shank connecting the head to the threaded end.

Abstract: There is provided a cable including at least one optical fiber cable, at least two electrical cables provided so as to sandwich the optical fiber cable, and plugs positioned at both ends and each having an electrical contact part connected to each of the electrical cables.

Abstract: An electrode portion of a module board to be disposed in a transceiver module is formed from a group of contact pads which are arrayed substantially in parallel to a long side of the module board, and the group of contact pads include a line of ground line pads formed at predetermined intervals from one end to the other end, and two lines of signal line pads formed in spaces between the ground line pads.

Abstract: Underwater connecting apparatuses include a flexible diaphragm that at least in part defines a wall of a chamber configured to contain a fill material, the wall having a perimeter with a non-circular profile when the chamber is viewed in cross-section. The non-circular profile of the perimeter is configured to allow a volume of the chamber to change without substantially changing a length of the perimeter.

Abstract: Disclosed is an optical connector fastened to an adapter which is reinforced by securing a buffering space to make the optical connector moveable so as not to generate a light loss even when receiving an external force so that the optical connector is not easily detached from the adapter compared to a conventional one. The optical fiber connector includes: a boot with a connection hole for supporting the optical fiber; and a ferrule part connected to the connection hole of the boot for resiliently supporting a ferrule connected to the optical fiber, the ferrule part being separated from the boot when receiving an external force, wherein the ferrule part is provided with a protuberance for fastening to the connection hole of the boot, and the protuberance is formed smaller than the length of the inner peripheral surface of the connection hole so as to be moved in the connection hole.

Abstract: A computer-implemented method includes determining, based on first information received from a first mobile device within a vehicle, that the first mobile device is associated with a first person. The method includes determining first in-vehicle display preference information and a first vehicle occupant position of a plurality of vehicle occupant positions for the first person. The method also includes selecting, based on the first vehicle occupant position, a first projector of a plurality of projectors within the vehicle. The method further includes providing data representing display information to the first projector to enable the first projector to project the display information onto a display associated with a first window of the vehicle. The display information is determined based on the first in-vehicle display preference information for the first person.

Abstract: A system for connecting a fiber optic cable to a laminate has a clip which attaches to a cover on the circuit board. The clip supports ferrules which are connected to a photonic device on the board. The clip has a backplane which supports retainers which hold the ferrules. The clip also has mating attachments for connecting to the cover. The cover additionally serves as a heat dissipator, which can include heat from the photonic device. An adapter is connected to the cover and receives the ferrules supported by the clip. The adapter connects to a standard connector, such as an LC connector. The adapter can be positioned at the edge of the laminate, or can be attached at an angle extending from an interior region of a circuit board to which the laminate is mounted.

Abstract: A connector mating system that can enable the coupling and decoupling of electrical or optical communications channels, while in a deep, sub-oceanic, sea-floor environments, during which time the contacting interfaces of the said channels remain fully protected from the destructive effects of the said environment. The system features a Wet-Mate Connector (WMC) that provides a means for electrical, optical and hybrid inter-connection within an extremely hostile environments.

Abstract: A plug part which has at least one plug part housing having at least one elongate plug region for establishing a plug connection with another plug part in a plug-in direction, wherein the plug region has at least one electrical and/or optical plug contact for establishing at least an electrical and/or optical connection with the other plug part, and at least one step is arranged between the plug region and the rest of the plug part housing, wherein the plug part housing is of integral design and the plug region has an outer contour, wherein the outer contour, apart from the ends thereof which are at the end faces as seen in the plug-in direction, is designed to be free of recesses over the entire longitudinal extent thereof in the plug-in direction, or, with at least one recess.

Abstract: An apparatus is disclosed for producing an optical display comprising an optical waveguide (1) and a pair (10, 16) of switchable diffraction gratings that are switchable between a diffractive state and a non-diffractive state. A pair of non-switchable diffraction gratings (2, 14) is arranged to receive diffract light from one switchable grating for guided propagation along the optical waveguide and out to the other switchable grating for viewing. The pair of non-switchable gratings are tuned to a first operating wavelength of light, while the pair of switchable gratings are tuned to a different operating wavelength of light to diffract that light into/from a field of view in common with that of the non-switchable gratings such that light of two wavelengths occupies the same field of view.

Abstract: A method of terminating an optical fiber drop cable with an optical fiber connector and said optical fiber connector are described herein wherein said optical fiber connector can be inserted into a port structure of a telecommunication enclosure to provide an environmentally sealed connection. The exemplary connector has a main body with an interior passageway extending from a first end to a second end of the main body and a compressible portion at the second end of the main body, a compression member attachable to the second end of the optical fiber connector over the compressible portion, an optical connection portion disposed at least partially within the interior, and an outer housing disposed over the connection portion wherein the outer housing has an external shape mateable with a standard format optical coupling.

Abstract: An optical fiber adapter according to the present disclosure includes a main body, an inner housing, a movable member, an elastic shutter member, a spring and a cover plate. The main body has an axial accommodation room and an access opening is provided on a first wall of the main body. The inner housing is placed within the accommodation room and includes a hollow cylinder extending from the front surface of a flange. The movable member is positioned within the accommodation room and is configured to be moved toward a second opening of the accommodation room. The shutter member is positioned within the accommodation room and includes a fixed portion, a shutter plate and a connecting portion. The fixed portion is fixed at the movable member and is moved with the movable member. The connecting portion connects the fixed portion with the shutter plate. The shutter plate extends from the connecting portion and arrives in front of an opening of the hollow cylinder.

Abstract: A fiber optic connector inner housing employing a front-loading retention feature for receiving and retaining a ferrule holder, and related fiber optic connectors, cables, and methods are disclosed. In one example, the inner housing has an opening extending therethrough and at least one bayonet locking mechanism that includes an insertion slot, a rotation slot, and a retention slot disposed in an interior surface of the opening. A ferrule holder having a key portion is inserted into the opening such that the key portion is received by the insertion slot. The ferrule holder is next rotated in the rotation slot and released such that a bias member within the inner housing moves the key portion of the ferrule holder into the retention slot, thereby retaining the ferrule holder in the inner housing and preventing accidental removal of the ferrule holder from the inner housing.

Abstract: A multi-fiber cable assembly includes an optical connector and a cable. The optical connector includes a connector body; an optical ferrule body, and alignment elements. The optical ferrule body has an end face defining a plurality of alignment openings arranged in rows and has a plurality of buckling chambers. Each buckling chamber is aligned with one of the rows of the alignment openings. The optical fibers of the cable have bare portions secured at a first end of the optical ferrule body using rigid epoxy. Each of the optical fibers is routed through one of the buckling chambers to one of the alignment holes.

Abstract: A dissipative insert provided within an electrical connector having multiple connector pins and an outer conductive housing where the insert is configured around the pins within the housing and provides structural integrity thereto and prevents a short circuit between the pins and between the pins and the housing. The insert is comprised of a mixture of a polymer and a conductive material that causes the insert to have a volume resistivity in the range of 1×106-1×1010 ohm-cm. In one embodiment, the conductive material is carbon nanotubes.

Abstract: An assembly device for assembling an optical fiber connector is provided. The assembly device includes an assembling tool and a clamping assembly. The assembling tool is configured to slide a locking member of the optical fiber connector. The clamping assembly is loaded on the base seat for gripping the optical fiber connector. The assembling tool comprises a base portion and a pair of elastic arms extending from opposite ends of the base portion. The elastic arms is capable of engaging with a pair of gripping portions of the locking member through a pair of sliding grooves defined in an inner housing of the optical fiber connector and a pair of operating grooves defined in an outer housing of the optical fiber connector to drive the locking member to slide along the support member to grip or unlock the optical fiber.

Abstract: A system for connecting a fiber optic cable to a laminate has a clip which attaches to a cover on the circuit board. The clip supports ferrules which are connected to a photonic device on the board. The clip has a backplane which supports retainers which hold the ferrules. The clip also has mating attachments for connecting to the cover. The cover additionally serves as a heat dissipator, which can include heat from the photonic device. An adapter is connected to the cover and receives the ferrules supported by the clip. The adapter connects to a standard connector, such as an LC connector. The adapter can be positioned at the edge of the laminate, or can be attached at an angle extending from an interior region of a circuit board to which the laminate is mounted.

Abstract: An optical fiber connector comprises: a positioning housing that has a recessed open end; a positioning cover that is formed with at least two first grooves and at least two second grooves; and at least two terminal plugs, each of which has a plug housing and an end sleeve. The positioning cover is detachably mountable on the positioning housing between first and second positions relative to the positioning housing to cover the recessed open end. The end sleeves are respectively fitted into the first grooves when the positioning cover is disposed at the first position, and are respectively fitted into the second grooves when the positioning cover is disposed at the second position.

Abstract: An adapter for a fiber optic connector has provides strain relief for a jacketed cable connected to the adapter and the connector. The adapter preferably has two portions that act together to engage the jacketed cable and a boot that applies pressure to the adapter to secure the adapter. The two portions of the adapter may also be rotatably connected to one another. The boot has a projection that cooperates with an optical component to seal the adapter and optical component from outside particulates.

Abstract: A cable connector is provided having an insulative housing, a conductive shield and a pair of latching members. Each latching member has free ends with engagement teeth formed thereon which are separated by an intervening engagement notch. The sidewalls of the engagement notch are flat and define hard stop surfaces in opposing directions for engagement by each latching member with an opposing board connector. The free ends further include ramped surfaces leading to the engagement notch to form cam surfaces that depress each latching member when the cable connector is mated to a board connector. Each latching members may also include locating tabs captured in vertical movement by the cable connector body.

Abstract: An optical fiber connector assembly for mounting on a substrate includes a housing and a receptacle opening in a direction generally perpendicular to the substrate. A multi-fiber ferrule receives optical fibers with one of the optical fibers defining an optical fiber axis. A ferrule carrier with the ferrule is positioned within the receptacle. A locking member locks the ferrule carrier within the receptacle. In one embodiment, the locking member move generally parallel to the optical fiber axis. In another embodiment, the locking member rotates relative to the optical fiber axis.

Abstract: Electro-optical connectors and connector systems are disclosed. In one embodiment, an electro-optical plug includes a tip connector, a ring connector, and a sleeve connector, wherein the tip connector, the ring connector, and the sleeve connector are electrically conductive. The electro-optical plug further includes a gradient-index lens co-axially disposed within at least the tip connector, wherein the tip connector has a tip window that optically exposes a coupling surface of the gradient-index lens, and an optical fiber that is co-axially disposed within at least the sleeve connector. In another embodiment, an electro-optical connector includes a plug body having a planar electrical coupling surface with an array of electrically conductive contacts, and an optical coupling surface having at least one optical window. The electro-optical connector further includes a gradient-index lens disposed within the plug body.

Abstract: Structures, devices and methods are provided for creating fiber optic adapter plates with integrated fiber optic adapters. In one aspect, fiber optic adapter plates having integrated fiber optic adapter subassemblies are formed from a moldable plastic. For example, a molded plastic fiber optic adapter plate can include a molded plastic adapter back plate having a plurality of integrated fiber optic adapter subassemblies and one or more attachment mechanisms that facilitate locating and attaching an adapter front plate having a corresponding plurality of integrated fiber optic adapter subassemblies on the adapter front plate. Advantages provided by integrating fiber optic adapters into the molded plastic assemblies include superior mechanical strength, manufacturing cost reductions and adapter placement flexibility among other advantages.

Abstract: An optical cable assembly includes an optical cable having an end that extends a length. The optical cable includes a plastic optical fiber (POF) and a buffer surrounding the POF along a portion of the length of the end of the optical cable. A terminus assembly terminates the end of the optical cable. The terminus assembly includes a terminus body having a cable passage and a crimp zone. At least a portion of the length of the end of the optical cable extends within the cable passage of the terminus body such that the terminus body surrounds the buffer of the optical cable at the crimp zone. The terminus body is mechanically crimped over, in engagement with, the buffer of the optical cable at the crimp zone.

Abstract: An optical fiber connector includes a connector body and an actuating device. The connector body is adapted to connect with an adapter, and includes a main body portion having a tubular section, a resilient retaining arm portion extending inclinedly from the main body portion, and a pressing plate portion extending inclinedly from the main body portion. The actuating device includes a handle unit and two flexible rods extending from the handle unit and through the tubular section in the main body portion to connect with a free end of the pressing plate portion. The handle unit can be pulled to move the free end of the pressing plate portion to press a free end of the resilient retaining arm portion, thereby allowing for removal of the connector body from the adapter.

Abstract: An optical fiber connector socket is disclosed, which includes an insulated shell and a fastener. The insulated shell has a plug slot. A first opening and a second opening individually are formed on two opposite sides walls of the plug slot. A flexible hook is disposed corresponding to the second opening in the plug slot. The flexible hook is separated from an inner wall of the insulated shell. The fastener can slide along an axis of the plug slot between a lock position and a release position. The fastener extends to form a blocking piece between the flexible hook and the insulated shell. When the fastener is at the lock position, two sides of the blocking piece individually press against an inner edge of the second opening and the flexible hook. When the fastener is at the release position, the blocking pieces corresponds to the first opening.

Abstract: A harsh environment connector has first and second connector units which each have at least one contact chamber in which at least one contact is located. Seal assemblies at the front ends of the respective contact chambers include seal members which rotate about the longitudinal axis of the connector as the units are mated to allow contacts of one connector unit to pass through aligned seal openings and into engagement with contacts in the other connector unit. Each seal assembly has a seal clamp member and the seal and seal clamp members are relatively rotatable during mating and de-mating between a first position when the units are unmated in which the seal openings are clamped shut by the seal clamp member and a second position when the units are mated in which clamp portions of the seal clamp member are offset from the seal openings.

Abstract: The present invention relates to a A backplane optical connector comprising includes a first connector secured to a backplane and a second connector mounted on a daughter board. The first connector comprises includes a first optical input-output part, guide holes, and a shutter. The shutter is a plate that covers the first optical input-output part when the daughter board is not inserted. The second connector comprises includes guide pins, a pressing part, and a second optical input-output part. The guide pins first make contact with the first connector and are inserted into the guide holes during insertion of the daughter board. The pressing part pivots the shutter after degrees of freedom of the second connector are restricted by the guide pins and the guide holes. There is a space for accommodating the pivoted shutter between the pressing part and the second optical input-output part.

Abstract: The present disclosure provides a one-piece optical fiber adapter that includes a main body and a hook member. At least one first stop block is positioned on the first wall and at least one second stop block is positioned on the third wall. Two first hooks extend respectively from the second and fourth walls toward a direction of the second opening of the accommodation room. The hook member is positioned within the accommodation room of the main body and includes two second hooks, at least one third hook and at least one fourth hook. The third and fourth hooks extend respectively from the fifth and seventh walls toward a direction of the fourth opening of the accommodation room of the hook member to hook on to the first and second stop blocks, respectively.

Abstract: An optical cable assembly includes an optical cable having an end. The optical cable includes a plastic optical fiber (POF) having a tip segment that includes a tip surface. The optical cable assembly also includes a socket terminus assembly that terminates the end of the optical cable and is configured to mate with a pin terminus assembly. The socket terminus assembly includes a terminus body having a cable passage. At least a portion of the end of the optical cable extends within the cable passage such that the tip surface of the tip segment of the POF is configured to engage a mating POF of the pin terminus assembly to optically couple the POF to the mating POF.

Abstract: Each of a plug and a receptacle is provided with an optical contact and a shutter mechanism. The shutter mechanisms are linkaged with each other when connecting the plug and the receptacle to each other. At least one of the plug and the receptacle includes a movable member moved with being pushed by the other of the plug and the receptacle, an urging member constantly urging the movable member toward the other of the plug and the receptacle, and a cam mechanism causes the shutter mechanism to follow movement of the movable member. The shutter mechanism includes a shutter plate having an opening and movable between a first position where the opening does not face the optical contact and a second position where the opening faces the optical contact, and a projection adapted to be fitted into the opening when the shutter plate is in the first position.

Abstract: A connectorized fiber optic cabling assembly includes a loose tube fiber optic cable and a connector assembly. The cable has a termination end and includes: an optical fiber bundle including a plurality of optical fibers; at least one strength member; and a jacket surrounding the optical fiber bundle and the at least one strength member. The connector assembly includes a rigid portion and defines a fiber passage. The connector assembly is mounted on the termination end of the cable such that the optical fiber bundle extends through at least a portion of the fiber passage. The plurality of optical fibers of the optical fiber bundle have a ribbonized configuration in the rigid portion of the connector assembly and a loose, non-ribbonized configuration outside the rigid portion. The plurality of optical fibers undergo a transition from the ribbonized configuration to the loose, non-ribbonized configuration in the rigid portion of the connector assembly.

Abstract: A rotatable power/signal connector includes a fixing part and a rotating part. The fixing part comprises a housing portion in which a set of terminals is mounted for terminating conduits, an upper inner cover with recesses for receiving a first resilient member and a first gear, and a lower inner cover with recesses for receiving a second resilient member and a second gear. The rotating part comprises an upper outer cover with the first gear, a lower outer cover with the second gear, the first resilient member, and the second resilient member. The rotating part is rotatable relative to the fixing part and fixable to the fixing part at a number of predetermined positions.

Abstract: A fiber optic connector assembly includes a connector and a carrier. The connector, defining a longitudinal bore extending through the connector and having a first end region and a second end region, includes a ferrule assembly, having an optical fiber extending through the connector, at least partially disposed in the longitudinal bore at the first end region, a tube, defining a passage and having a first end portion disposed in the longitudinal bore at the second end region and a second end region, and a spring disposed in the bore between the ferrule assembly and the tube. The carrier includes a cable end and a connector end engaged with the connector, a termination region disposed between the connector end and the cable end, a fiber support region disposed between the connector end and the termination region, and a take-up region disposed between the connector end and the fiber support region.

Abstract: Modular kit of devices for variable distribution, mixing and monitoring of optical signals in the Internet and other networks is formed by an optical module interconnected with a control electronic module of the electronic system with two redundant power supply sources, which is subsequently interconnected with the communication computer module equipped with the user communication interface and the machine communication interface. Optical module has N optical inputs and M optical outputs where N and M are non-zero natural numbers, and in total the optical module contains N×M of 2×2 type Mach-Zender interferometer optical switching elements. Each of them has two optical inputs, two optical outputs and one electric input. Optical switching elements are mutually interconnected in a grid. Control electronic module is formed by N×M pulse-width modulators connected via an interface module to the communication computer module and to the power supply distribution block.

Abstract: The invention relates to a cable gland (1) having a flange (3) and a plug-in part (2) suited for an operational connection to the flange (3). The plug-in part (2) comprises a locking sleeve (4), and a fastener (7) for a connector (8), said fastener being operatively connected to said locking sleeve by way of a control slide (10). The control slide (10) is configured such that a rotation of the locking sleeve (4) around the longitudinal axis (x) of the plug-in part (2) results in an axial displacement of the fastener (7) in a longitudinal direction.