Abstract: A data transmission system using an optical fiber includes an optical fiber, a first light-emitting device, a second light-emitting device, a first photo-detecting device and a second photo-detecting device. Each of the first light-emitting device and the second light-emitting device is optically coupled to the input facet of the optical fiber, respectively. Each of the first photo-detecting device and the second photo-detecting device is optically coupled to the output facet of the optical fiber, respectively. In particular, the first light-emitting device and the second light-emitting device are packaged into a first optical subassembly, and the first photo-detecting device and the second photo-detecting device are packaged into a second optical subassembly.

Abstract: A display device includes a display panel and a directional antenna. The directional antenna is disposed behind or under the display panel for radiating or receiving wireless signals. The radiating path of the directional antenna is at a specific angle with respect to a horizontal plane for receiving surrounding wireless signals. Or, the signals radiated from the directional antenna may be reflected or refracted to regions above or in front of the display device by a back-side barrier or penetrate a back-side barrier which does not cause large electromagnetic degradation, thereby receiving wireless signals originated from the front-side or back-side of the display device.

Abstract: A gouging carbon rod using an aluminum or aluminum alloy material as its conducting material includes a carbon rod unit, which has an elongated hollow main body internally defining a central space portion and having a first and a second open end; an aluminum/aluminum alloy unit, which is formed by high-pressure injection molding a molten aluminum or aluminum alloy material in the central space portion of the main body via the second open end, such that the aluminum/aluminum alloy unit so formed includes a shielded section located in the central space portion and an exposed section projected from the main body via the second open end. In this manner, the energy, time and labor costs for binding the aluminum material to the carbon rod are lowered, compared to the conventional carbon rod produced by metal thermal spraying technique, and the problem of uneven thickness of metal coating is solved.

Abstract: A gouging carbon rod using an aluminum or aluminum alloy material as its conducting material includes a carbon rod unit, which has an elongated hollow main body internally defining a central space portion and having a first and a second open end; an aluminum/aluminum alloy unit, which is formed by high-pressure injection molding a molten aluminum or aluminum alloy material in the central space portion of the main body via the second open end, such that the aluminum/aluminum alloy unit so formed includes a shielded section located in the central space portion and an exposed section projected from the main body via the second open end. In this manner, the energy, time and labor costs for binding the aluminum material to the carbon rod are lowered, compared to the conventional carbon rod produced by metal thermal spraying technique, and the problem of uneven thickness of metal coating is solved.

Abstract: A system and a method for resource sharing and a playing device thereof are provided. The system for resource sharing includes a playing device and a first electronic device. Wherein, the playing device has a wireless connecting function, the communication unit of the first electronic device searches a valid wireless access point (AP) in a specific area, the first electronic device is connected to the first wireless AP found for obtaining the first ID data from the first wireless AP, the first ID data is then transmitted to the playing device. The first ID data is then provided from the playing device to the first wireless AP for an authorization and establishing a connection. After an electronic device is connected to the first wireless AP, the electronic device accesses the playing resource of the playing device via the connection between the first wireless AP and the playing device.

Abstract: A display device includes a display panel and a directional antenna. The directional antenna is disposed behind or under the display panel for radiating or receiving wireless signals. The radiating path of the directional antenna is at a specific angle with respect to a horizontal plane for receiving surrounding wireless signals. Or, the signals radiated from the directional antenna may be reflected or refracted to regions above or in front of the display device by a back-side barrier or penetrate a back-side barrier which does not cause large electromagnetic degradation, thereby receiving wireless signals originated from the front-side or back-side of the display device.

Abstract: A data transmission system using an optical fiber includes an optical fiber, a first light-emitting device, a second light-emitting device, a first photo-detecting device and a second photo-detecting device. Each of the first light-emitting device and the second light-emitting device is optically coupled to the input facet of the optical fiber, respectively. Each of the first photo-detecting device and the second photo-detecting device is optically coupled to the output facet of the optical fiber, respectively. In particular, the first light-emitting device and the second light-emitting device are packaged into a first optical subassembly, and the first photo-detecting device and the second photo-detecting device are packaged into a second optical subassembly.

Abstract: A first housing and a second housing of a handheld device are capable of sliding with respect to each other such that the first and the second housings can be positioned in different using positions and thus the handheld device can be configured at corresponding using statuses. The first housing includes a first magnetic element and the second housing includes a plurality of second magnetic elements aligning along a direction. The second magnetic elements having one polarity and the second magnetic elements having another polarity are disposed alternately. When the second housing slides on the first housing to a position where the first magnetic element faces a second magnetic element with opposite polarity, the handheld device is configured at a corresponding using status.

Abstract: A handheld device includes a row of lighting elements configured at the side of its top body that faces a keypad of its bottom body for illuminating the keypad when the two bodies slide away for use. The lighting elements projects light in a direction nearly parallel with the keypad and toward the surface of the keypad, and illumination of the keypad is therefore accomplishable in various environmental conditions. The lighting elements may also be used for illuminating the keypad or displayed with different strength or bright and dark periods based on the ambient brightness, and based on the charging rate of the handheld device's rechargeable battery when the handheld device is being charged.

Abstract: The present invention provides a remote controlling system using an optical fiber. The remote controlling system is for controlling N electronic equipments located in a situation. The remote controlling system according to the invention includes a receiving unit and a transmitting unit. A radiation signal receiver of the receiving unit is for receiving a first radiation signal. According to the first radiation signal, a first controlling module of the receiving unit is for driving a light-emitting device to emit a control light signal to the optical fiber. The control light signal is transmitted over the optical fiber and then received by a photo-detector of the transmitting unit. According to the received control light signal, a second controlling module of the transmitting unit is for driving M radiation signal transmitters to emit M second radiation signals, so as to control one of the N electronic equipments.

Abstract: A photoelectric element package with temperature compensation includes a substrate, and a first light-emitting element, a second light-emitting element, a photosensitive element, and a drive element disposed on the substrate, all of which are disposed in an internal space formed by a first casing joined with a second casing. Alternatively, the second light-emitting element and the photosensitive element are disposed in an internal space of a third casing. By adding the second light-emitting element, the photosensitive element can sense the light emitting intensity accurately in the absence of other interferences, so as to feed back the current operating state of the light-emitting element. A temperature compensation function is achieved by a laser driver, so as to reduce the influence of temperature on the light-emitting element, such that the light-emitting element emits light in an accurate intensity.

Abstract: The present invention provides a display system. The display system includes a control module, a display apparatus and an optical fiber module. The control module is used to process images and includes a first electrical-to-optical transducer unit for generating a forward light signal according to a digital image signal. The display apparatus is used to display images and includes a first optical-to-electrical transducer unit for transducing the light signal into a scaled image signal.

Abstract: The present invention provides an optical fiber connector. The optical fiber connector is used for detachably engaging to a receptacle or a repeater. The optical fiber connector comprises a plug and an optical fiber module. The plug has a first end and a second end. The optical fiber module is disposed in the plug. The optical fiber module comprises three optical fibers. The three optical fibers are separately disposed from the first end and centralizedly extended out of the second end.

Abstract: The present invention provides an optical fiber inspection device. The optical fiber inspection device is used to inspect an optical fiber. The optical fiber has a first termination and a second termination. The optical fiber inspection device includes a light emitter and an engagement portion. The first termination of the optical fiber can be detachably connected to the engagement portion so as to make the optical fiber to be coupled to the light emitted by the light emitter.

Abstract: A data transmission system using an optical fiber includes an optical fiber, a first light-emitting device, a second light-emitting device, a first photo-detecting device and a second photo-detecting device. Each of the first light-emitting device and the second light-emitting device is optically coupled to the input facet of the optical fiber, respectively. Each of the first photo-detecting device and the second photo-detecting device is optically coupled to the output facet of the optical fiber, respectively. In particular, the first light-emitting device and the second light-emitting device are packaged into a first optical subassembly, and the first photo-detecting device and the second photo-detecting device are packaged into a second optical subassembly.

Abstract: The present invention provides a remote controlling system using an optical fiber. The remote controlling system is for controlling N electronic equipments located in a situation. The remote controlling system according to the invention includes a receiving unit and a transmitting unit. A radiation signal receiver of the receiving unit is for receiving a first radiation signal. According to the first radiation signal, a first controlling module of the receiving unit is for driving a light-emitting device to emit a control light signal to the optical fiber. The control light signal is transmitted over the optical fiber and then received by a photo-detector of the transmitting unit. According to the received control light signal, a second controlling module of the transmitting unit is for driving M radiation signal transmitters to emit M second radiation signals, so as to control one of the N electronic equipments.

Abstract: The present invention provides an optical subassembly and the assembly method thereof. The optical subassembly includes a first base, an optical fiber module, a first optical semiconductor device module, and a second optical semiconductor device module. The optical fiber module includes an optical fiber. The first optical semiconductor device module includes at least one first optical semiconductor device. The second optical semiconductor device module includes a second base and at least one second optical semiconductor device. The method according to the invention mounts the optical fiber module on the first base, mounts the at least one first optical semiconductor device on the first base, mounts the at least one second optical semiconductor device on the second base, substantially aligns the second optical semiconductor device module to the optical fiber, and bonds the second base to the first base.

Abstract: The present invention provides an optical communication device, which includes a base, an optical fiber module, a first submount, a second submount, a first light emitter, and a second light emitter. The base thereon defines a first reference axis and has a receptacle portion formed at the first reference axis. The optical fiber module is mounted in the receptacle portion and includes an optical fiber. The first submount and the second submount are mounted on the base at the first reference axis. The first light emitter is mounted on the first submount and optically coupled to the optical fiber. The second light emitter is mounted on the second submount and optically coupled to the optical fiber.

Abstract: A photoelectric element package with temperature compensation includes a substrate, and a first light-emitting element, a second light-emitting element, a photosensitive element, and a drive element disposed on the substrate, all of which are disposed in an internal space formed by a first casing joined with a second casing. Alternatively, the second light-emitting element and the photosensitive element are disposed in an internal space of a third casing. By adding the second light-emitting element, the photosensitive element can sense the light emitting intensity accurately in the absence of other interferences, so as to feed back the current operating state of the light-emitting element. A temperature compensation function is achieved by a laser driver, so as to reduce the influence of temperature on the light-emitting element, such that the light-emitting element emits light in an accurate intensity.

Abstract: A package structure for optical-electric element includes a first case and a second case. The first case is fixed on a substrate and the second case is assembled with the first case. The first case has an inner space for arranging a light emitting element and a driving element. The second case has a connecting ring for receiving an external component and a lens which is arranged in the bottom of the connecting ring for delivering the light emitting from the light emitting element to the external component.