Abstract:
A hinge includes a pivot, two connection members pivotally connected by the pivot, a first magnetic part connected to one of the connection members, a second magnetic part moveably disposed relative to the first magnetic part and kinetically connected to the other one of the connection members, and an adjustment part kinetically connected to the other connection member and urging against the adjustment part. The magnetic moment of the second magnetic part is opposite to that of the first magnetic part. When the two connection members rotate relatively, the other connection member drives the adjustment part and the second magnetic part to rotate relative to the first magnetic part, so as to produce a repulsive moment resisting the rotation and varies with the rotation. A foldable electronic apparatus has the hinge.
Abstract:
A flexible display device and method for dividing flexible display are provided. The flexible display device comprises a flexible display, a bend detector, a microcontroller, and a processor. The bend detector is set on the flexible display. The microcontroller is coupled to the bend detector, and the microcontroller detects a bend position of the bend detector on the flexible display according to the bend detector. The processor is coupled to the microcontroller and the flexible display. The processor divides the flexible display into at least two display areas according to the bend position, and respectively controls at least two display areas with different screen operations.
Abstract:
A power supply system used in an electronic device includes a light absorption device, exposed to a backlight source of the electronic device, for absorbing backlight irradiated by the backlight source; an energy conversion circuit, coupled to the light absorption device, for converting the backlight irradiated by the backlight source into electrical power; and a power storage device, coupled to the energy conversion circuit, for storing the electrical power of the energy conversion circuit.
Abstract:
A foldable electronic device includes a first base, a second base, a hinge, a brake, an object sensor, and a controller. The hinge pivotally connects the first base to the second base. The brake is disposed in the hinge. When the first base is expanded with respect to the second base, the object sensor senses whether an object is placed on the second base. When the object sensor senses that the object is placed on the second base, the object sensor sends out a sensed signal. The controller selectively switches on the brake in response to the sensed signal, so as to restrain a rotating angle formed by the first base and the second base.
Abstract:
A flexible display device and method for dividing flexible display are provided. The flexible display device comprises a flexible display, a bend detector, a microcontroller, and a processor. The bend detector is set on the flexible display. The microcontroller is coupled to the bend detector, and the microcontroller detects a bend position of the bend detector on the flexible display according to the bend detector. The processor is coupled to the microcontroller and the flexible display. The processor divides the flexible display into at least two display areas according to the bend position, and respectively controls at least two display areas with different screen operations.
Abstract:
A transformer device and a control method for the transformer device are provided. The transformer device includes a transformer, an uplink cascade connection port, a downlink cascade connection port, and a controller. The controller is enabled when the transformer receives an input electric power, and the controller determines whether the uplink cascade connection port is connected to an uplink transformer device. When the uplink cascade connection port is connected to the uplink transformer device, the controller detects a downlink external transformer device connected to the downlink cascade connection port, reports a detection result to the uplink transformer device, and obtains a control signal from the uplink cascade connection port. The controller converts the input electric power into an output electric power according to the control signal and the transformer.
Abstract:
A transformer device and a control method for the transformer device are provided. The transformer device includes a transformer, an uplink cascade connection port, a downlink cascade connection port, and a controller. The controller is enabled when the transformer receives an input electric power, and the controller determines whether the uplink cascade connection port is connected to an uplink transformer device. When the uplink cascade connection port is connected to the uplink transformer device, the controller detects a downlink external transformer device connected to the downlink cascade connection port, reports a detection result to the uplink transformer device, and obtains a control signal from the uplink cascade connection port. The controller converts the input electric power into an output electric power according to the control signal and the transformer.
Abstract:
A hinge includes a pivot, two connection members pivotally connected by the pivot, a first magnetic part connected to one of the connection members, a second magnetic part moveably disposed relative to the first magnetic part and kinetically connected to the other one of the connection members, and an adjustment part kinetically connected to the other connection member and urging against the adjustment part. The magnetic moment of the second magnetic part is opposite to that of the first magnetic part. When the two connection members rotate relatively, the other connection member drives the adjustment part and the second magnetic part to rotate relative to the first magnetic part, so as to produce a repulsive moment resisting the rotation and varies with the rotation. A foldable electronic apparatus has the hinge.