Abstract:
A touch method is applied in a touch device. The touch device includes a display unit, first infrared receivers, first infrared emitters, second infrared receivers, second infrared emitters, a storage unit, and motors. The first infrared receivers and the first infrared emitters are arranged on a first side of the display unit, and the second infrared receivers and the second infrared emitters are arranged on a second side of the display unit. The storage unit stores a table recording a relationship between identification and set of coordinates of the infrared receivers. The method includes: controlling motors to drive infrared emitters and infrared receivers to rotate; determining whether electrical signals comprising the identification of one first infrared receiver and one second infrared receiver are simultaneously received; if yes, determining the set of coordinates of the touch spot; determining an icon and determining the corresponding function corresponding to the touch spot.
Abstract:
A defibrillator includes a defibrillator mainframe and a defibrillating electrode. The defibrillator mainframe includes a main control unit and a master device electrically connected to the main control unit. The defibrillating electrode comprises a slave device supporting a bus protocol, the master device and slave device being interconnected through a bus.
Abstract:
A dirty paper precoding (“DPC”) method for broadcasting a signal is disclosed that takes advantage of knowledge of the structure of interference in order to avoid the quantization noise that results in the conventional DPC method. The proposed method modifies the Tomlinson-Harishima precoding (“THP”) scheme by selecting a constellation and mapping scheme that is designed based on the known interference modulation structure of the interference signal, which is typically directed to a second receiver. In a particular embodiment, a source signal and an interference signal are QAM modulated. The modulation structure information of the interference signal is known to the receiver. At the transmitter the source signal is precoded based on the known interference structure, and a common mapping rule is implemented, such that the received signal can be decoded at the receiver without requiring a modulo operation at either the transmitter or receiver.
Abstract:
A kind of growth method of Fe3N, and the growth is in the MOCVD system, including following process: 1). the surface nitridation of sapphire substrate would be made; 2). pump in carrier gas N2, ammonia and organic gallium sources, and grow low temperature GaN buffer on substrate; 3). the temperature would be raised and grow the GaN supporting layer; 4). pump in FeCp2 as Fe sources, then grow Fe3N on the GaN supporting layer; the Fe3N granular films and the Fe3N single crystal films could be obtained. The invention realizes growing high quality Fe3N film. According to the problem of growing material with difficulty, the problems are solved by controlling and adjusting the conditions for the flux of organic gallium source and iron source, growth temperature, growth time, the flux of ammonia, and mole ratio of N and Ga. In the invention, the method is easy, the growth process could be controlled, and thus the growth method and the process control of growth technology have advancement.
Abstract:
A display support device includes a connecting member and a lower tube. The connecting member is adapted to be mounted on a rear surface of a flat display, and includes an upper tube. The lower tube is disposed below the upper tube. One of the upper and lower tubes has an internally threaded portion, and the other of the upper and lower tubes has an externally threaded portion engaging the internally threaded portion to allow for rotation and therefore movement of the lower tube relative to the upper tube, which results in a change to the total length of the upper and lower tubes.
Abstract:
A shock-absorbing wheel mounting structure used in a horizontal jack is disclosed. The wheel mounting structure includes an axial sleeve (4) affixed to a rear wheel mount (5) of the horizontal jack (100), and a shaft (2), vertically slideably mounted in the axial sleeve (4) and riveted to a bracket (1). The bracket (1) supports a wheel (71). A compression spring (3) is sleeved onto the shaft (2) and stopped between a stop flange around the periphery of the shaft (2) and the top wall of the axial sleeve (4). This arrangement serves to impart a downward pressure to the shaft (2) relative to the axial sleeve (4).
Abstract:
The present invention provides certain imidazole carboxamide derivatives, pharmaceutical compositions thereof, methods of using the same and processes for preparing the same.