Abstract: The invention relates to an optical communication connection device, which includes an optical receiving unit, an optical transmitting unit, a circuit board and a connection interface. The optical receiving unit and the optical transmitting unit are connected to the connection interface through the circuit board, and the connection interface is used to connect to an external circuit board. The connection interface has a plurality of first connection terminals connected to the circuit board and a plurality of second connection terminals being used to connect to the external circuit board. The second connection terminal is substantially parallel to the external circuit board, and is connected to the external circuit board through surface mount technology, which is not only conducive to reduce the size of the optical communication connection device, but also improve the high-frequency characteristics thereof.

Abstract: The present disclosure provides a signal convertor, which includes a circuit board, a plurality of isolation transformers, a capacitor, a signal-converting module, an electrical connection interface and a plugging interface. The isolation transformers, the capacitor, the signal-converting module are disposed on the circuit board. The signal-converting module is for converting a plugging signal received from the plugging interface into an electrical signal and transferring the electrical signal to the isolation transformers, or for converting the electrical signal received from the isolation transformers into the plugging signal and transferring the plugging signal to the plugging interface.

Abstract: The present disclosure provides a compact-optic-connecting device for mounting on a motherboard of a computer, which includes an optic-receiving unit, an optic-launching unit, two flexible-circuit plates, a circuit board and a connecting interface. The optic-receiving unit and the optic-launching unit are connected to the bottom surface of the circuit board respectively via flexible-circuit plates. The connecting interface is connected to the bottom surface of the circuit board, and also connected to an external motherboard via the connecting interface. By virtue of such structure, the compact optic-connecting device can have a small length and size, and meanwhile to maintain a safety distance between the connecting interface and the optic-receiving unit, or the connecting interface and optic-launching unit, to prevent faulty conduction therebetween.

Abstract: The present invention provides an optical to electrical converter, which comprises an optical transmission unit, an electrical transmission unit and a rotating mechanism. The optical transmission unit is connected to the electrical transmission unit via the rotating unit, and the optical transmission unit and the electrical transmission unit can be rotated relative to each other by the rotating mechanism. Further, the electrical transmission unit is able to connect to a system end, such as a computer, and perform electrical signal transmission with the system end (computer), thereby enabling the system end (computer) having an optical transmission function via the optical to electrical converter.

Abstract: The invention provides a connector module and optical signal processing device connected thereto. The optical signal processing device and the connector module are connected together via at least one fiber cable, they are allowed to transmit at least one optical signal therebetween. The connector module comprises a circuit board, a high frequency connector, and at least one photoelectric transducer. The high frequency connector and the photoelectric transducer are configured on the circuit board in a way of COB. Accordingly, the high frequency connector and the photoelectric transducer are implemented on the circuit board in the way of COB, which can effectively reduce the volume and the manufacture cost of the connector module. Besides, the connector module is capable of transmitting signals in the way of optical communication so as to improve the data transfer rate and transmission distance of the connector module.

Abstract: An optical transceiver includes a main board, a fiber joint, a circuit board, a transfer board, metal traces, photoelectric elements, a lens set, a connection base, and an amplifier. The fiber joint is coupled to the lens set and connection base for positioning plural optical fibers. The connection base is coupled to the main board, and the circuit board is electrically connected to the main board. The transfer board is disposed between the fiber joint and circuit board. Each of the metal traces is arranged on both of two neighboring surfaces of the transfer board. The photoelectric elements are respectively coupled to metal traces on the surface of the transfer board facing the fiber joint, and axially aim to the optical fibers, respectively. The amplifier electrically connects the circuit board and the photoelectric elements via the metal traces.

Abstract: An optical connector assembly, includes: a printed circuit board including a supporting surface and a notch; a fixing portion embedded into the notch and comprising a first surface, a second surface, a lead frame and an electrical pin arranged from the fixing portion to the supporting surface to be flush with the supporting surface, a positioning slot disposed on the first surface; a joint portion comprising a first side, plural openings penetrating the first side, the joint portion extending from an edge of the first side to cover the top of the fixing portion, a positioning pin disposed on the first side; plural chips disposed on the fixing portion; plural fibers inserted through the openings. Wherein the positioning pin is engaged into the positioning slot, such that the fibers are coaxially aligned with the chips for light transmission.

Abstract: An optical signal emitter includes a transmitting lens; a lens supporting portion, extending from an edge of the transmitting lens to defined a containing space surrounded by the transmitting lens and the lens supporting portion; a lens carrier, for carrying the transmitting lens and the lens supporting portion, wherein a coupling surface is defined on the lens carrier and at least a part of the lens supporting portion is coplanar with the lens carrier with respect to the coupling surface; a light transmitter, disposed in the containing space and coaxially with the transmitting lens, so as to define an light transmission path for light passing through coupling surface by an alignment between the light transmitter and the transmitting lens; at least one engagement portion, disposed on the coupling surface; at least one magnet, disposed on the lens carrier.

Abstract: An optical transceiver module including a housing and a plurality of optical transceiver devices is provided. The housing has a connector portion disposed at an end thereof. The connector portion includes two receptacles formed thereon. The optical transceiver devices are disposed in the housing, corresponding to the receptacles. Each one of the optical transceiver devices includes a printed circuit board, an optoelectronic component and a connecting interface. The printed circuit board is disposed substantially perpendicular to a bottom surface of the housing. The optoelectronic component has an optical fiber interface, a reception portion and a transmission portion. The orientation of the optical fiber interface, the orientation of the reception portion and the orientation of the transmission portion are parallel to the printed circuit board.