Abstract:
A display apparatus is provided. The display apparatus is supplied with electrical power through an electrode panel that includes electrodes and a plate that has at least one transparency. The display apparatus is supplied with an external power through an electrode unit configured to be combined with a rear cover of the display apparatus and have a transparency.
Abstract:
A motorcycle includes an analog display unit 40, a liquid crystal display unit 52, a meter circuit board 53, a communication unit 54, a housing 30, and a meter harness 60. The analog display unit 40 has a dial plate and a pointer. The liquid crystal display unit 52 is a display for displaying vehicle information. The meter circuit board 53 electronically controls contents displayed on the liquid crystal display unit 52. The communication unit 54 performs the wireless communication with an external communication terminal 100. The meter circuit board 53 and the communication unit 54 are disposed within the housing 30. The meter harness 60 supplies the power with at least the analog display unit 40, the liquid crystal display unit 52, the meter circuit board 53, and the communication unit 54, and they have a common power conduction path at the outside of the housing 30.
Abstract:
An exemplary configuration of a battery cover covers a battery accommodation portion in a main body of a communication apparatus to detach or attach a battery from or to the communication apparatus and includes a band threading portion through which a band member can pass, and an engagement portion detachably engaged with the main body of the communication apparatus. Another exemplary configuration of a battery cover covers a battery accommodation portion provided in a main body of a communication apparatus to detach or attach a battery from or to the communication apparatus and includes a clip, an engagement portion, and a fixing mechanism. The engagement portion is detachably engaged with the main body of the communication apparatus. The fixing mechanism includes a part of at least one screwing mechanism on one side and at least one latch portion on the other side or a part of at least one screwing mechanism on the other side.
Abstract:
In the present invention, a terminal communicating with at least one wireless communication device determines whether a first data is received from the at least one wireless communication device in a first mode, in which power is supplied to a display portion, determines whether a second data is received during a first predetermined time period from the time when the first data is received, and switches to a second mode in which the power supplied to the display portion is blocked on the basis of whether the second data is received.
Abstract:
A pixel circuit (100, 200, 300, 400) includes an organic light emitting diode (OLED), a first PMOS transistor (PT1) coupled between a first power voltage (ELVDD) and an anode electrode of the organic light emitting diode (OLED), a second PMOS transistor (PT2) coupled between a first node (N1) and the anode electrode of the organic light emitting diode (OLED), a first capacitor (C1) coupled between a second node (N2) and the first node (N1), a second capacitor (C2)coupled between the first power voltage (ELVDD) and the second node (N2), a third PMOS transistor (PT3) coupled between a data line (DL) and the second node (N2), a fourth PMOS transistor (PT4) coupled between a third node (N3) and the second node (N2), a third capacitor (C3) coupled between the third node (N3) and a gate terminal of the third PMOS transistor (PT3) or a sustain power voltage (VSUS), and a fifth PMOS transistor (PT5) coupled between the data line (DL) and the third node (N3).
Abstract:
A power converter includes a voltage conversion unit that provides a first driving voltage at a first output electrode by converting a power supply voltage in response to a first control signal, the voltage conversion unit being configured to provide a second driving voltage at a second output electrode by converting the power supply voltage after a short detection period, the voltage conversion unit being configured to shut down in response to a third control signal, and a short detection unit that generates the third control signal by comparing a magnitude of a voltage of the second output electrode with a magnitude of a reference voltage during the short detection period.
Abstract:
A method for charging an external device and a display using the method are provided. The method includes, determining whether the external device is chargeable and connected to the display through a connector when the displaying apparatus is in a standby mode; and if it is determined that the external device is chargeable and connected, charging the external device through the connector in the standby mode. The display includes a power supply that supplies standby power or main power; a connection checker which determines, in a standby mode, whether an external device is connected and is a chargeable device; and a controller. The controller controls the power supply to output standby power to the external device while the connection checker determines whether the external device is connected and is a chargeable device, and if the external device is connected is a chargeable, controls the power supply to output main power to charge the external device.
Abstract:
A display device includes a display unit including pixels coupled to scan lines and data lines, a data driver which supplies a data signal to pixels through the data lines, a scan driver which generates a scan signal using a first scan voltage and a second scan voltage, and supplying the scan signal to the pixels through the scan lines, a processor which generates first scan voltage information by setting a first scan voltage level, based on an ambient temperature of the display device, a timing controller which generates a power control signal using the first scan voltage information and delta voltage information, and a power supply which generates the first scan voltage and a delta voltage using the power control signal, and generates the second scan voltage by dropping the delta voltage from the first scan voltage.
Abstract:
In the present invention, a terminal communicating with at least one wireless communication device determines whether a first data is received from the at least one wireless communication device in a first mode, in which power is supplied to a display portion, determines whether a second data is received during a first predetermined time period from the time when the first data is received, and switches to a second mode in which the power supplied to the display portion is blocked on the basis of whether the second data is received.