Abstract: A backlight control circuit for a surface light emitting device is provided. The backlight control circuit includes a driving circuit. The driving circuit is configured to generate a plurality of driving currents to drive the surface light emitting device such that a plurality of backlight blocks of the surface light emitting device generate a plurality of brightness values. The surface light emitting device is divided into a first backlight area and a second backlight area. The second backlight area is closer to an edge of the surface light emitting device than the first backlight area. A first driving current of the plurality of driving currents is utilized for driving the light source of the first backlight area. A second driving current of the plurality of driving currents is utilized for driving the light source of the second backlight area. The second driving current is greater than the first driving current.

Abstract: A lighting assembly includes a hollow post module, a lighting module, and a control module. The control module includes a casing, a circuit board, a processor, and a capacitive proximity sensor module. The casing has a casing body and a casing cover to define a receiving space. The casing cover has an outer contact surface exposed from the post module and an inner contact surface. The circuit board is elongated along a lengthwise direction of the hollow post module in the receiving space and perpendicular to the inner contact surface. The processor is connected to the lighting module. The capacitive proximity sensor module connects the circuit board and processor and abut the inner contact surface.

Abstract: A lighting assembly includes a hollow post module, a lighting module, and a control module. The control module includes a casing, a circuit board, a processor, and a capacitive proximity sensor module. The casing has a casing body and a casing cover to define a receiving space. The casing cover has an outer contact surface exposed from the post module and an inner contact surface. The circuit board is elongated along a lengthwise direction of the hollow post module in the receiving space and perpendicular to the inner contact surface. The processor is connected to the lighting module. The capacitive proximity sensor module connects the circuit board and processor and abut the inner contact surface.

Abstract: A driving method includes the following steps: driving a first dummy pixel circuit according to a first test signal, and driving a display pixel circuit according to a driving signal, wherein the first test signal is maintained at a value corresponding to a first gray level; detecting a detection voltage change value cross a light-emitting element in the display pixel circuit is driven for a driving time, and detecting a first test voltage change value cross a light-emitting element in the first dummy pixel circuit is driven for the driving time; and adjusting the driving signal according to the detection voltage change value, the first test voltage change value and a second test voltage change value, wherein the second test voltage change value is obtained by detecting a second dummy pixel circuit or from a memory unit.

Abstract: A light fixture includes a supporting unit and a lighting unit including a light emitting module and a lamp shield. The light emitting module includes a base wall and a connecting assembly including a connecting rod connected between the base wall and the support unit, and a connecting sleeve sleeved on and engaging threadedly the connecting rod. The lamp shield includes a fixing plate formed with a peripheral notch permitting the threaded segment to extend removably therethrough so as to be removably clamped between the connecting sleeve and the base wall.

Abstract: A lighting assembly includes a light stand, a lighting unit, and a modular rod assembly connecting the lighting unit to the light stand. The modular rod assembly includes a connection rod, a first extension rod connected to the connection rod, and a tubular fastener. The connection rod has a first coupling end. The first extension rod has a second coupling end. The tubular fastener is movably disposed around the first extension rod and is operable to move toward and sleeve around the first and second coupling ends such that the tubular fastener is engaged with the first coupling end and that the second coupling end is clamped between the first coupling end and the tubular fastener.

Abstract: A driving method includes the following steps: driving a first dummy pixel circuit according to a first test signal, and driving a display pixel circuit according to a driving signal, wherein the first test signal is maintained at a value corresponding to a first gray level; detecting a detection voltage change value cross a light-emitting element in the display pixel circuit is driven for a driving time, and detecting a first test voltage change value cross a light-emitting element in the first dummy pixel circuit is driven for the driving time; and adjusting the driving signal according to the detection voltage change value, the first test voltage change value and a second test voltage change value, wherein the second test voltage change value is obtained by detecting a second dummy pixel circuit or from a memory unit.

Abstract: A lighting assembly includes a light stand, a lighting unit, and a modular rod assembly connecting the lighting unit to the light stand. The modular rod assembly includes a connection rod, a first extension rod connected to the connection rod, and a tubular fastener. The connection rod has a first coupling end. The first extension rod has a second coupling end. The tubular fastener is movably disposed around the first extension rod and is operable to move toward and sleeve around the first and second coupling ends such that the tubular fastener is engaged with the first coupling end and that the second coupling end is clamped between the first coupling end and the tubular fastener.

Abstract: A lighting assembly includes a light stand, a lighting unit, and a modular rod assembly connecting the lighting unit to the light stand. The modular rod assembly includes a connection rod, a first extension rod connected to the connection rod, and a tubular fastener. The connection rod has a first coupling end. The first extension rod has a second coupling end. The tubular fastener is movably disposed around the first extension rod and is operable to move toward and sleeve around the first and second coupling ends such that the tubular fastener is engaged with the first coupling end and that the second coupling end is clamped between the first coupling end and the tubular fastener.

Abstract: An object recognition method and a device thereof are provided, the method includes: obtaining a plurality of key points of a test image and grayscale feature information of each of the key points, where the grayscale feature information is obtained according to a grayscale variation in the test image; obtaining hue feature information of each of the key points, where according to hue values of a plurality of adjacent pixels of the key point, the adjacent pixels are divided into a plurality of groups, and one of the groups is recorded as the hue feature information; and determining whether the test image is matched with a reference image according to the grayscale feature information and the hue feature information.

Abstract: A floor lamp includes a lamp base, a lamp holder module, and a support rod assembly including a bottom support rod having a bottom mounting end portion connected to the lamp base, a connecting end portion, and a through hole; a top support rod having a top mounting end portion connected to the lamp holder module, a connecting end portion, and a through hole; and at least one coupling member having two coupling holes respectively formed in two opposite coupling end portions thereof. Two fixing members are inserted fixedly and respectively into an aligned one of the through hole in the bottom support rod and one of the coupling holes and another aligned one of the through hole in the top support rod and the other coupling hole.

Abstract: A lamp includes a base unit and a shade unit. The base unit includes a case body, push button and rotary switches, and an interconnect member connected to the rotary switch. The shade unit includes a shade body connected to the interconnect member, a light module and a connect member. The shade unit is slidable along the interconnect member between a switch-on position, where the connect member is spaced apart from the pushbutton switch so that the light module is switched on and the shade body is rotatable to rotate the rotary switch to adjust brightness of the light module, and a switch-off position, where the connect member abuts against the pushbutton switch so that the light module is switched off.

Abstract: A lamp includes a base unit and a shade unit. The base unit includes a case body, push button and rotary switches, and an interconnect member connected to the rotary switch. The shade unit includes a shade body connected to the interconnect member, a light module and a connect member. The shade unit is slidable along the interconnect member between a switch-on position, where the connect member is spaced apart from the pushbutton switch so that the light module is switched on and the shade body is rotatable to rotate the rotary switch to adjust brightness of the light module, and a switch-off position, where the connect member abuts against the pushbutton switch so that the light module is switched off.

Abstract: A lamp device includes a lamp seat, a lampshade having an inner inclined surface and defining an opening, and a securing unit having a cover shell and a plurality of locking mechanisms. The cover shell is disposed in the opening and connected to a mounting plate of the lamp seat. Each locking mechanism has a locking member having a ring portion that is disposed rotatably in a respective one of receiving notches of the cover shell, and an arm portion that is co-rotatable with the ring portion between an unlocked position, and a locked position where the arm portion is disposed outside of the respective one of the receiving notches and abuts against the inner inclined surface, such that the lampshade is fastened to the lamp seat.

Abstract: A floor lamp includes a lamp base, a lamp holder module, and a support rod assembly including a bottom support rod having a bottom mounting end portion connected to the lamp base, a connecting end portion, and a through hole; a top support rod having a top mounting end portion connected to the lamp holder module, a connecting end portion, and a through hole; and at least one coupling member having two coupling holes respectively formed in two opposite coupling end portions thereof. Two fixing members are inserted fixedly and respectively into an aligned one of the through hole in the bottom support rod and one of the coupling holes and another aligned one of the through hole in the top support rod and the other coupling hole.

Abstract: A lamp device includes a lamp seat, a lampshade having an inner inclined surface and defining an opening, and a securing unit having a cover shell and a plurality of locking mechanisms. The cover shell is disposed in the opening and connected to a mounting plate of the lamp seat. Each locking mechanism has a locking member having a ring portion that is disposed rotatably in a respective one of receiving notches of the cover shell, and an arm portion that is co-rotatable with the ring portion between an unlocked position, and a locked position where the arm portion is disposed outside of the respective one of the receiving notches and abuts against the inner inclined surface, such that the lampshade is fastened to the lamp seat.

Abstract: A lighting module includes a lampshade and a base plate unit. The lampshade includes a top annular wall, and outer and inner surrounding walls extending downwardly from the top wall and spaced apart from each other. The top annular wall and the outer and inner surrounding walls cooperatively define an accommodating space. The base plate unit includes an annular base plate connected to bottom ends of the outer and inner surrounding walls, and an electrical connector connected to the annular base plate. A light plate unit is disposed in the accommodating space, and includes a light plate body disposed on the annular base plate and electrically coupled to the electrical connector, and light emitters disposed on the light plate body.

Abstract: A lamp includes a seat unit, a lampshade, two bulb connectors, and a circuit unit having two wires. The seat unit has outer and inner seats, and opposite bulb seats molded as one piece with the inner seat. Each of the bulb seats has a guiding hole and a mounting surface. The mounting surfaces respectively face toward two directions that are transverse to each other. Each bulb connector has a main portion formed with a connecting opening for insertion of a bulb, and a fixing portion fixedly connected to a respective one of the bulb seats, such that the connecting openings are oriented respectively toward the two directions. The wires respectively extend through the guiding holes for being electrically connected to the bulb connectors.

Abstract: A transparent display apparatus and a method for driving a transparent display panel thereof are provided. The transparent display apparatus includes a first and second transparent display panels, an image processor and a display driver. The image processor receives an image signal having display data, a transparency control signal having transparent values, a first and second transparent parameters. The image processor calculates according to the image signal, the transparency control signal, the first and second transparent parameters to provide a first display signal having first gray data and a second display signal respectively having second gray data. The display driver drives the first and second transparent display panels according to the first and second gray data, so as to display a display image having all gradations between a black state, a white state and a transparent state through the coincided first and second transparent display panels.

Abstract: A transparent display apparatus and a method for driving a transparent display panel thereof are provided. The transparent display apparatus includes a first and second transparent display panels, an image processor and a display driver. The image processor receives an image signal having display data, a transparency control signal having transparent values, a first and second transparent parameters. The image processor calculates according to the image signal, the transparency control signal, the first and second transparent parameters to provide a first display signal having first gray data and a second display signal respectively having second gray data. The display driver drives the first and second transparent display panels according to the first and second gray data, so as to display a display image having all gradations between a black state, a white state and a transparent state through the coincided first and second transparent display panels.