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 display including a supporting stand and a display panel is provided. The supporting stand has a rotating assembly, a drive motor, and a microcontroller. The display panel has a computing device. The drive motor is connected to the rotating assembly for driving the rotating assembly to rotate. The microcontroller is coupled to the drive motor for controlling the drive motor. The display panel is disposed on the rotating assembly. The computing device is coupled to the microcontroller. The computing device is configured to read an image. The computing device transmits a signal to the microcontroller based on an orientation of the image being portrait or landscape so that the microcontroller switches on the drive motor and the rotating assembly drives the display panel to rotate relative to the supporting stand for switching a rotating position of the display panel to a portrait mode or a landscape mode.

Abstract: A display including a supporting stand and a display panel is provided. The supporting stand has a rotating assembly, a drive motor, and a microcontroller. The display panel has a computing device. The drive motor is connected to the rotating assembly for driving the rotating assembly to rotate. The microcontroller is coupled to the drive motor for controlling the drive motor. The display panel is disposed on the rotating assembly. The computing device is coupled to the microcontroller. The computing device is configured to read an image. The computing device transmits a signal to the microcontroller based on an orientation of the image being portrait or landscape so that the microcontroller switches on the drive motor and the rotating assembly drives the display panel to rotate relative to the supporting stand for switching a rotating position of the display panel to a portrait mode or a landscape mode.

Abstract: A sound receiving structure is applied to a sound receiving electronic device to receive a sound, wherein the sound receiving electronic device includes a housing defines a housing hole. The sound receiving structure includes a circuit board and an accommodating structure. The circuit board includes a plate, a sound guiding tube and a microphone. The plate defines a circuit board hole. The sound guiding tube is provided above the plate and located in the housing hole and includes a sound guiding hole aligned with the circuit board hole, wherein a diameter of the circuit board hole is smaller than a diameter of the sound guiding hole. The microphone is provided below the plate and corresponds in position to the circuit board hole. A sound passes through the sound guiding hole and the circuit board hole and then enters the microphone.

Abstract: A sound receiving structure is applied to a sound receiving electronic device to receive a sound, wherein the sound receiving electronic device includes a housing defines a housing hole. The sound receiving structure includes a circuit board and an accommodating structure. The circuit board includes a plate, a sound guiding tube and a microphone. The plate defines a circuit board hole. The sound guiding tube is provided above the plate and located in the housing hole and includes a sound guiding hole aligned with the circuit board hole, wherein a diameter of the circuit board hole is smaller than a diameter of the sound guiding hole. The microphone is provided below the plate and corresponds in position to the circuit board hole. A sound passes through the sound guiding hole and the circuit board hole and then enters the microphone.

Abstract: A thermal control apparatus is provided. The thermal control apparatus includes a controller and a thermoelectric cooling module. The thermoelectric cooling module includes: a thermal sensor for measuring a first current temperature of a first location of the thermoelectric cooling module; and a thermoelectric cooling device for adjusting the first current temperature according to a control signal from the controller. The controller calculates a predicted temperature of a second location of the thermoelectric cooling module according to the measured first current temperature and a thermal model between the first location and the second location. The controller further automatically adjusts a first target temperature of the first location according to the predicted temperature and an expected temperature of the second location, and controls the thermoelectric cooling device to automatically adjust the first current temperature of the first location to reach the first target temperature.

Abstract: A ball includes a first housing, at least six light emitting structures, a woven structure, and a second housing. The light emitting structures are symmetrically disposed on the first housing. Each light emitting structure includes a fixing unit, a light emitting unit, and a first light permeable unit. The fixing unit is disposed on the first housing. The light emitting unit is located between the fixing unit and the first light permeable unit. The woven structure includes a plurality of woven units, which are at least partially overlapped and covering the first housing. The second housing covers the woven structure and includes a first material layer, a second material layer, and at least six second light permeable units. The first material layer covers the second material layer. The second light permeable units are disposed on the second material layer corresponding to the positions of the light emitting structures.

Abstract: A ball includes a first housing, at least a fixing body, at least a ceramic vibration unit and a second housing. The fixing body is disposed on the internal wall of the first housing. The ceramic vibration unit is configured to make a sound and is fixed on the fixing body. The ceramic vibration unit includes a vibrating plate, a ceramic sheet and a cover body. The ceramic sheet and the cover body are disposed on the vibrating plate, and the ceramic sheet is located between the vibrating plate and the cover body. The second housing covers the first housing.

Abstract: A ball includes a first housing, at least a fixing body, at least a ceramic vibration unit and a second housing. The fixing body is disposed on the internal wall of the first housing. The ceramic vibration unit is configured to make a sound and is fixed on the fixing body. The ceramic vibration unit includes a vibrating plate, a ceramic sheet and a cover body. The ceramic sheet and the cover body are disposed on the vibrating plate, and the ceramic sheet is located between the vibrating plate and the cover body. The second housing covers the first housing.

Abstract: A ball includes a first housing, at least six light emitting structures, a woven structure, and a second housing. The light emitting structures are symmetrically disposed on the first housing. Each light emitting structure includes a fixing unit, a light emitting unit, and a first light permeable unit. The fixing unit is disposed on the first housing. The light emitting unit is located between the fixing unit and the first light permeable unit. The woven structure includes a plurality of woven units, which are at least partially overlapped and covering the first housing. The second housing covers the woven structure and includes a first material layer, a second material layer, and at least six second light permeable units. The first material layer covers the second material layer. The second light permeable units are disposed on the second material layer corresponding to the positions of the light emitting structures.

Abstract: An electronic apparatus having a magnetic switch includes a first body, at least one magnetic component, a second body, and a magnetism barrier. In this case, the first body has at least one space. The magnetic component is accommodated in the space. The second body has at least one magnetizer, which is opposite to the magnetic component. The second body is pivoted on the first body. When the first body and the second body are closed, the magnetic component and the magnetizer face to each other. The magnetism barrier is disposed in the space of the first body. The magnetism barrier is disposed between the first body and the magnetic component.

Abstract: An electronic apparatus having a magnetic switch includes a first body, at least one magnetic component, a second body, and a magnetism barrier. In this case, the first body has at least one space. The magnetic component is accommodated in the space. The second body has at least one magnetizer, which is opposite to the magnetic component. The second body is pivoted on the first body. When the first body and the second body are closed, the magnetic component and the magnetizer face to each other. The magnetism barrier is disposed in the space of the first body. The magnetism barrier is disposed between the first body and the magnetic component.