摘要:
Circuit boards employing optical interfaces optically connected to surface- accessible, planar-shaped inter-board optical fiber traces, and related connectors, assemblies, and methods are disclosed. The circuit boards include inter-board optical fiber traces optically connected to optical components interfacing optical signals to electronic signal components in the circuit board. Providing inter-board optical fiber traces protects the optical fiber traces from the environment. To optically interface to the inter-board optical fiber traces, planar-shaped end portions of the inter-board optical fiber traces are provided surface accessible on the circuit board. In this manner, optical interfaces can be optically connected to planar-shaped, end portions of the inter-board optical fibers traces to establish optical connections. As an example, by the end portions of inter-board optical fiber traces being planar-shaped, the end portions of the inter-board optical fiber traces can be liquid displacing during assembly to avoid or reduce optical attenuation from liquid contamination.
摘要:
Gradient index (GRIN) lens holders employing groove alignment feature(s) in recessed cover (178) and single piece components, connectors, and methods are disclosed. In one embodiment, the GRIN lens holder contains one or more internal groove alignment features (192) configured to secure one or more GRIN lenses (168) in the GRIN lens holder. The groove alignment features are also configured to accurately align the end faces of the GRIN lenses. The GRIN lens holders disclosed herein can be provided as part of an optical fiber ferrule and/or a fiber optic component or connector for making optical connections. A fiber optic connector containing the GRIN lens holders disclosed herein may be optically connected to one or more optical fibers in another fiber optic connector or to an optical device, such as a laser-emitting diode (LED), laser diode, or optoelectronic device for light transfer.
摘要:
Optical couplings for optically coupling one or more devices are disclosed. According to one embodiment, an optical coupling (102) includes an optical coupling body, an optical interface (120), and a coded magnetic array (130) located at the optical coupling body. The coded magnetic array (130) has a plurality of magnetic regions (131) configured for mating the optical interface. The optical coupling further includes a reflective surface (127) within the optical coupling body and positioned along an optical path (OPl,OP2) of the optical coupling body. The reflective surface (127) is operable to redirect an optical signal propagating within the optical coupling body such that it propagates through the optical interface (120, 122a, 122b). The optical coupling may be configured as a plug, such as a plug of a connector assembly (101), or as a receptacle, such as a receptacle on an electronic device. Connector assemblies of optical cables (110), optical coupling receptacles, and translating shutter assemblies are also disclosed,
摘要:
Disclosed are interposer structures having an optical fiber connection and a related fiber optic ferrule that can form a portion of an optical assembly. The interposer structure is useful for transmitting optical signals to/from an integrated circuit that may be attached to the interposer. Specifically, the interposer structure and the related ferrule of the optical connector provide a passively aligned structure having a matched thermal response to maintain a suitable optical connection between the devices over a range of temperatures.
摘要:
Fiber optic connector adapter modules for use in optic communications networks are disclosed. In one embodiment, a fiber optic connector adapter module includes an adapter plate (116) having a first surface and a second surface, an array of fiber optic connector adapters with a first port (111) extending from the first surface of the adapter plate, wherein the first port of each fiber optic connector adapters of the array is configured to receive a first fiber optic connector, and at least one reinforcement member (120a, 120b) connecting the first port of adjacent fiber optic connector adapters of the array. In other embodiments, the first port of the fiber optic connector adapters are offset with respect to one another to provide better access to the first ports.
摘要:
Gradient index (GRIN) lens assemblies employing lens alignment channels, as well as fiber optic connectors and fiber optic cable assemblies employing such GRIN lens assemblies, are disclosed. In one embodiment, a GRIN lens assembly includes a lens holder body having a mating face, a surface extending from the mating face, and a lens alignment channel. The lens alignment channel is defined by a narrow portion extending from the surface to a first depth and at least partially along a length of the surface, and a wide portion extending from the narrow portion to a second depth. A lens opening defined by the wide portion of the lens alignment channel at the mating face is disposed in the mating face. The wide portion of the lens alignment channel is configured to support a GRIN lens disposed in the lens alignment channel.
摘要:
Disclosed are optical ports and devices having a minimalist footprint. Specifically, the optical ports and devices have a footprint where the optical elements are exposed at a frame of the device. Additionally, a frame of the device provides a portion of the mating surface for engaging a complimentary optical plug during mating with the optical port on the device. This minimalist footprint advantageously allows for a smaller portion of the optical port to be exposed to the environment and subject to damage and/or wear. Further, the optical port provides a clean and sleek optical port on the device with a relatively small surface that may be cleaned or wiped by the user as necessary.
摘要:
Docking stations, electronic devices, fiber optic cable assemblies, and display devices incorporating optical connections including a magnetic coupling portion are disclosed. One embodiment of the disclosure relates to a docking station for an electronic device having a major surface. The docking station includes a mating surface operable to contact a major surface of an electronic device, and an optical connection disposed in the mating surface. The optical connection includes an optical interface portion and a magnetic coupling portion positioned adjacent to the optical interface portion. Another embodiment of the disclosure relates to an electronic device including a major surface having a cavity, and an optical connection disposed in the cavity. The optical connection includes an optical interface portion and a magnetic coupling portion positioned adjacent to the optical interface portion. The optical interface portion is offset from the major surface. Display devices are also disclosed.
摘要:
Embodiments disclosed herein include fiber optic connectors employing a movable optical interface connected by optical fibers to a fiber optic cable, components and methods. In one embodiment, the movable optical interface (12) moves between an extended position (32) for cleaning by the user of the movable optical interface and a retracted position (34) to optically connect the fiber optic connector (610) to an optical device (68) in a mechanically-secure manner. Because the fiber optic cable (24) employs the movable optical interfaces (12), embodiments described herein involve one or more fiber protection features to inhibit optical fiber attenuation and/or damage to the end portions of the optical fibers.
摘要:
Gradient index (GRIN) lens holders employing groove alignment feature(s) and total internal reflection (TIR) surface, and related components, connectors, and methods are disclosed. In one embodiment, the GRIN lens holder contains one or more internal groove alignment features configured to secure one or more GRIN lenses in the GRIN lens holder. The groove alignment features are also configured to accurately align the end faces of the GRIN lenses. The GRIN lens holders disclosed herein can be provided as part of an optical fiber ferrule and/or a fiber optic component or connector for making optical connections. A fiber optic connector containing the GRIN lens holders disclosed herein may be optically connected to one or more optical fibers in another fiber optic connector or to an optical device, such as a laser-emitting diode (LED), laser diode, or opto-electronic device for light transfer.