Abstract: An antenna array device and an antenna unit thereof are provided. The antenna unit includes an antenna structure and a molding support. The antenna structure includes a substrate and a plurality of patches that are formed on the substrate. The substrate has a plurality of channel holes penetrating there-through. The molding support is integrally formed on the substrate as a single one-piece structure. The molding support has a first stand, a second stand, and a plurality of connection portions that are formed in the channel holes to connect the first stand and the second stand. The first stand and the second stand are formed on two sides of the substrate, respectively.

Abstract: A projector includes a light source module, a light valve, and a projection lens. The light source module is adapted to provide an illumination light beam and includes a base having first and second side surfaces, first and second color light-emitting units respectively disposed on the first and second side surfaces, and first and second heat dissipation structures respectively connected to the first and second color light-emitting units. The first and second heat dissipation structures are separated from each other and define an accommodation space together. The light valve is located on a transmission path of the illumination light beam and adapted to convert the illumination light beam into an image light beam. The projection lens is located on a transmission path of the image light beam and adapted to project the image light beam.

Abstract: An electronic device includes a substrate, at least one electronic element and a heat dissipating electromagnetic shielding structure. The heat dissipating electromagnetic shielding structure is disposed on the substrate and covers the at least one electronic element, wherein the heat dissipating electromagnetic shielding structure includes a shielding frame and a heatsink. The shielding frame includes a plurality of spring members. The spring members are bent toward the substrate and partially abut against the heatsink. When the heatsink and the shielding frame are correspondingly arranged, a shielding space is defined, the electronic element is disposed in the shielding space, and a heat generated by the at least one electronic element is conducted out of the shielding space via the heatsink.

Abstract: A projector includes a light source module, a light valve, and a projection lens. The light source module is adapted to provide an illumination light beam and includes a base having first and second side surfaces, first and second color light-emitting units respectively disposed on the first and second side surfaces, and first and second heat dissipation structures respectively connected to the first and second color light-emitting units. The first and second heat dissipation structures are separated from each other and define an accommodation space together. The light valve is located on a transmission path of the illumination light beam and adapted to convert the illumination light beam into an image light beam. The projection lens is located on a transmission path of the image light beam and adapted to project the image light beam.

Abstract: An antenna array device and an antenna unit thereof are provided. The antenna unit includes an antenna structure and a molding support. The antenna structure includes a substrate and a plurality of patches that are formed on the substrate. The substrate has a plurality of channel holes penetrating there-through. The molding support is integrally formed on the substrate as a single one-piece structure. The molding support has a first stand, a second stand, and a plurality of connection portions that are formed in the channel holes to connect the first stand and the second stand. The first stand and the second stand are formed on two sides of the substrate, respectively.

Abstract: An optical engine module used in a projection device and configured to generate an image beam includes a housing and a plate. The housing has a surrounding side wall and a bottom wall connected to each other. The bottom wall has a first opening. The surrounding side wall has an off-state beam irradiation zone adjacent to the first opening. The first opening is configured to allow the image beam to exit. The off-state beam irradiation zone is configured to be irradiated by an off-state beam. The plate has a light receiving part and a heat dissipating part. The light receiving part is disposed in the off-state beam irradiation zone. The heat dissipating part passes through the bottom wall and extends out of the housing. A projection device adopting the optical engine module is also provided.

Abstract: An optical element includes a prism and a light blocking member. The prism has a first surface, a second surface and a third surface. The first surface is connected to the second surface. The third surface is connected between the first and second surfaces and opposite to a light valve of a projection device. The first surface reflects an image light beam from the light valve to allow the image light beam to pass through the second surface. The light blocking member is disposed on the prism and includes a first light blocking portion and a second light blocking portion adjacent to each other. The first light blocking portion shields a part of the first surface adjacent to the second surface, and the second light blocking portion shields a part of the second surface adjacent to the first surface. A projection device using the optical element is also provided.

Abstract: A cabinet is provided, which is adapted to receive a device. The cabinet includes a plurality of first pillars, a plurality of second pillars, a plurality of track units, and two sliders. Each track unit is bridged between one of the first pillars and one of the second pillars. The sliders are disposed on two sides of the device, wherein the sliders are slidably connected to the track units. Each track unit includes a first connection base and a track portion. The first connection base is disposed on one end of the track portion. The first connection base includes a first connection side, a first base side, and a second base side. The first connection side is located between the first base side and the second base side. The first connection side is connected to the first pillar.

Abstract: An electronic device includes a substrate, at least one electronic element and a heat dissipating electromagnetic shielding structure. The heat dissipating electromagnetic shielding structure is disposed on the substrate and covers the at least one electronic element, wherein the heat dissipating electromagnetic shielding structure includes a shielding frame and a heatsink. The shielding frame includes a plurality of spring members. The spring members are bent toward the substrate and partially abut against the heatsink. When the heatsink and the shielding frame are correspondingly arranged, a shielding space is defined, the electronic element is disposed in the shielding space, and a heat generated by the at least one electronic element is conducted out of the shielding space via the heatsink.

Abstract: An optical element includes a prism and a light blocking member. The prism has a first surface, a second surface and a third surface. The first surface is connected to the second surface. The third surface is connected between the first and second surfaces and opposite to a light valve of a projection device. The first surface reflects an image light beam from the light valve to allow the image light beam to pass through the second surface. The light blocking member is disposed on the prism and includes a first light blocking portion and a second light blocking portion adjacent to each other. The first light blocking portion shields a part of the first surface adjacent to the second surface, and the second light blocking portion shields a part of the second surface adjacent to the first surface. A projection device using the optical element is also provided.

Abstract: A lens structure includes a lens barrel, a frame, a first lens module, a second lens module, and an elastic sleeve. The frame leans against a rear end of the lens barrel. A first gap is provided between the lens barrel and the frame. The first lens module includes a first side exposed outside the lens barrel and a second side arranged in a front end of the lens barrel. A second gap is provided between the lens barrel and the first lens module. The second lens module includes a third side arranged in the rear end of the lens barrel and a fourth side exposed outside the frame. The elastic sleeve sleeved on the lens barrel includes a first end extending to the frame to completely cover the first gap and a second end extending to a portion of the first lens module to completely cover the second gap.

Abstract: An adjustment device for adjusting an up-down displacement of an optical engine module of a projection device includes a bracket, at least one adjustment zone, at least one flexible element, and at least one adjustment element. The bracket is disposed inside the projection device. The at least one adjustment zone is located at the optical engine module. There is a gap between the optical engine module and the bracket. The at least one flexible element is abutted between the bracket and the optical engine module. The at least one adjustment element is movably disposed through the at least one adjustment zone. A distance between the at least one adjustment zone of the optical engine module and the bracket is adjusted by an operation of the at least one adjustment element. A projection device using the adjustment device is also provided.

Abstract: A cabinet is provided, which is adapted to receive a device. The cabinet includes a plurality of first pillars, a plurality of second pillars, a plurality of track units, and two sliders. Each track unit is bridged between one of the first pillars and one of the second pillars. The sliders are disposed on two sides of the device, wherein the sliders are slidably connected to the track units. Each track unit includes a first connection base and a track portion. The first connection base is disposed on one end of the track portion. The first connection base includes a first connection side, a first base side, and a second base side. The first connection side is located between the first base side and the second base side. The first connection side is connected to the first pillar.

Abstract: A lens structure includes a lens barrel, a frame, a first lens module, a second lens module, and an elastic sleeve. The frame leans against a rear end of the lens barrel. A first gap is provided between the lens barrel and the frame. The first lens module includes a first side exposed outside the lens barrel and a second side arranged in a front end of the lens barrel. A second gap is provided between the lens barrel and the first lens module. The second lens module includes a third side arranged in the rear end of the lens barrel and a fourth side exposed outside the frame. The elastic sleeve sleeved on the lens barrel includes a first end extending to the frame to completely cover the first gap and a second end extending to a portion of the first lens module to completely cover the second gap.

Abstract: An adjustment device for adjusting an up-down displacement of an optical engine module of a projection device includes a bracket, at least one adjustment zone, at least one flexible element, and at least one adjustment element. The bracket is disposed inside the projection device. The at least one adjustment zone is located at the optical engine module. There is a gap between the optical engine module and the bracket. The at least one flexible element is abutted between the bracket and the optical engine module. The at least one adjustment element is movably disposed through the at least one adjustment zone. A distance between the at least one adjustment zone of the optical engine module and the bracket is adjusted by an operation of the at least one adjustment element. A projection device using the adjustment device is also provided.

Abstract: A wireless transceiver includes at least one antenna, a substrate, and a mechanical part on which the at least one antenna is disposed, wherein a relative position between the at least one antenna and the substrate is changed when an external force is applied to the mechanical part.

Abstract: A wireless transceiver includes at least one antenna, a substrate, and a mechanical part on which the at least one antenna is disposed, wherein a relative position between the at least one antenna and the substrate is changed when an external force is applied to the mechanical part.

Abstract: A plug-and-play device is provided. The plug-and-play device includes a device housing, a circuit board, a joint and an electromagnetic shielding frame. The circuit board is disposed in the device housing, including a substrate and a plurality of transmission pins, wherein the transmission pins are formed on the substrate. The transmission pins are connected to the joint. The electromagnetic shielding frame covers the transmission pins.

Abstract: A plug and play unit is provided. The plug and play unit includes a unit housing, a joint, a substrate and a heat conductive member. The joint is connected to the unit housing. The substrate is disposed in the unit housing and the joint, wherein the substrate includes a heat conductive layer and a USB connection port. The heat conductive member thermally connects the joint to the heat conductive layer to transmit heat from the heat conductive layer to the joint.