Abstract: A connecting device for interconnecting a vertical tube and a plurality of display cabinets for carrying display modules includes first and second connecting frames and a fastening unit. The first connecting frame is for mounting the display cabinets thereon, abuts against a front outer surface of the vertical tube facing the display cabinets. The second connecting frame abuts against a rear outer surface of the vertical tube facing away from the first connecting frame. The fastening unit includes first fastening sets fastening the first and second connecting frames together so as to clamp the vertical tube therebetween. The second fastening sets fasten securely the display cabinets to the first connecting frame.

Abstract: A multi-screen display installation device includes a first display cabinet and a second display cabinet with different lengths. Each of the first display cabinet includes first lower and upper connecting portions. The second display cabinet includes second lower and upper connecting portions. Each second lower connecting portion is aligned with and detachably engaged with the corresponding first upper connecting portion to bring the second display cabinet into ready stacking on a top of the first display cabinet in a desired upper stacking position. Each second upper connecting portion is aligned with and detachably engaged with the corresponding first lower connecting portion to bring the second display cabinet into ready stacking on a bottom of the first display cabinet in a desired lower stacking position.

Abstract: A back plate unit includes a back plate having opposite first and second sides, an optical member mounted to the back plate, and a buffer assembly disposed between the optical member and the back plate and including at least one first buffer member disposed on the first side and made of a thermoplastic material, and at least one second buffer member disposed on the second side and made of a thermoset material. The at least one first buffer member and the optical member are deformed when heated, and the at least one first buffer member is squeezed and compressed by expansion of the optical member. A backlight module of a display device is also disclosed.

Abstract: A passive radiator assembly includes a surrounding unit and an inner radiator cone. The surrounding unit includes a top layer surrounding an axis, and a bottom layer being spaced apart from and disposed under the top layer, and surrounding the axis. The inner radiator cone interconnects the top layer and the bottom layer of the surrounding unit.

Abstract: A loudspeaker includes a housing, a driver module and a vibrator module. The housing has a first wall section, and a second wall section that is spaced apart from the first wall section in a first direction. The driver module is mounted to the housing and includes at least one driver cone. The vibrator module includes a pair of first vibrators that are disposed on the first wall section and that are respectively located at two opposite sides of the driver module in a second direction perpendicular to the first direction and a pair of second vibrators that are disposed on the second wall section and that are respectively located at two opposite sides of the driver module in the second direction.

Abstract: A system includes a first device and N number of second devices. The first device generates, based on a DC input signal, a first DC output voltage and a first enabling signal, enabled by which, a first one of the second devices generates a second DC output voltage and a second enabling signal based on the DC input signal. In a similar manner, an ith one of the second devices is enabled by an (i?1)th one of the second devices to generate an (i+1)th DC output voltage and an (i+1)th enabling signal based on the DC input signal. A starting time point of a logic-high level portion of each enabling signal is later than a peak time point corresponding to a peak voltage of the corresponding DC output voltage.

Abstract: At least two lighting modules are disposed on a printed circuit board (PCB). Each of the lighting modules includes a plurality of light emitting diode (LED) chips disposed in a non-rectangular array. Lenses are provided over the lighting modules. Each lens has a convex outer surface, and a chamber with a planar or concave inner surface facing a corresponding lighting module and disposed to cover the LED set within the chamber. A light projecting device includes a plurality of LED sets and a plurality of lenses. An orientation part couples each lighting module to the PCB at a non-zero angle.

Abstract: A support module includes a housing framework, two guide rail units disposed within a receiving space of the housing framework and spaced apart from each other, and a carrier connected between the guide rail units and movable on the guide rail units toward and away from a front opening of the housing framework for carrying a display panel unit. A support assembly which includes a plurality of the support modules juxtaposed to each other, and a display apparatus which includes a display panel unit supported by the support module are also disclosed.

Abstract: A system includes a first device and N number of second devices. The first device generates, based on a DC input signal, a first DC output voltage and a first enabling signal, enabled by which, a first one of the second devices generates a second DC output voltage and a second enabling signal based on the DC input signal. In a similar manner, an ith one of the second devices is enabled by an (i?1)th one of the second devices to generate an (i+1)th DC output voltage and an (i+1)th enabling signal based on the DC input signal. A starting time point of a logic-high level portion of each enabling signal is later than a peak time point corresponding to a peak voltage of the corresponding DC output voltage.

Abstract: A detection device for an insertion slot of an LED display system is provided. When a first receiving card is inserted in the insertion slot, the detection device outputs, to a display panel of the LED display system, a first data output with reference to an image signal outputted by the first receiving card. When a second receiving card is inserted in the insertion slot, the detection device outputs a high-impedance signal to the second receiving card to enable the second receiving card to generate an enabling output, generates a second data output with reference to the enabling output and the image signal outputted by the second receiving card, and transmits the second data output to the display panel.

Abstract: A connecting device for interconnecting a vertical tube and a plurality of display cabinets for carrying display modules includes first and second connecting frames and a fastening unit. The first connecting frame is for mounting the display cabinets thereon, abuts against a front outer surface of the vertical tube facing the display cabinets. The second connecting frame abuts against a rear outer surface of the vertical tube facing away from the first connecting frame. The fastening unit includes first fastening sets fastening the first and second connecting frames together so as to clamp the vertical tube therebetween. The second fastening sets fasten securely the display cabinets to the first connecting frame.

Abstract: A display device includes a monitor and a support module including a base frame, a support frame and a driving unit. The base frame includes a base seat and a rotating seat connected to the base seat and rotatable about an axis. The support frame includes a connecting mechanism connected to the monitor, and a support member connected co-rotatably to the rotating seat and connected to the connecting mechanism. The driving unit includes a drive subunit co-rotatably secured to the rotating seat, and a control subunit mounted to the base seat, connected to the drive subunit, and being operable to drive rotation of the rotating seat about the axis via the drive subunit, thereby rotating the monitor about the axis.

Abstract: A method for automatically adjusting display parameters of a display screen of a television device includes: in receipt of an activation signal, controlling the display screen to output a video signal based on a set of display parameters, and controlling the depth camera to capture images of a viewing area; determining a set of condition parameters based on the images; determining, based on the set of condition parameters, whether the video signal is to be adjusted; and when it is determined that the video signal is to be adjusted, adjusting at least one display parameter in the set of display parameters to generate an adjusted video signal and controlling the display screen to output the adjusted video signal.

Abstract: A display apparatus includes a base unit, a monitor and a rotating member. The base unit includes a base seat, and a support member adapted to be in contact with a reference surface. The monitor is secured to the base unit. The rotating member is mounted to the base seat and has an annular surrounding surface surrounding a substantially-horizontal rotational axis, protruding outwardly of the top and bottom walls, and adapted to be in frictional contact with the reference surface. The rotating member is rotatable about the rotational axis to result in rotation of the base seat about the support member relative to the reference surface.

Abstract: A display assembly is provided for being locked on a support, and includes a coupler, a display device, a locking mechanism, and a magnetic key. The coupler is secured to the support and has at least one retained piece. A back housing of the display device has at least one through hole for insertion of the retained piece. When the magnetic key is disposed to permit a first magnetically attractive member of the locking mechanism to be in register with a second magnetically attractive member to generate an acting force, a latch piece of the locking mechanism is moved to an unlocked position, where the retained piece is released from the latch piece, from a locked position, where the retained piece is retained by the latch piece.

Abstract: A capacitive-type touch control display includes: a rear plate including a first polarizer sheet and a TFT array layer; a front plate including a color filter layer, a second polarizer sheet, an adhesive layer, a transparent touch sensor layer adhesively bonded to the second polarizer sheet through the adhesive layer, and a transparent hard coating layer formed on the touch sensor layer; a liquid crystal cell; and a housing including a main body and an end flange. The main body has an open end. The end flange extends inwardly and transversely from the open end, and defines a front window that exposes a touch sensing region of the touch sensor layer underneath the hard coating layer. The end flange covers a peripheral region of the touch sensor layer.

Abstract: A point of sale system includes a display device, a pivoting mechanism, a first electronic component and a base having a top surface. The display device includes a casing formed with a first receiving groove and a screen coupled to the casing and movable relative to the base between unfolded and folded positions. The pivoting mechanism interconnects pivotally the display device and the base. The first electronic component is connected to the casing and is movable between an inactive position where the first electronic component is retracted within the first receiving groove, and an active position where the first electronic component protrudes out of the first receiving groove.