摘要:
A film positioning device for detection a position of a contact point. The film positioning device includes an X film having a first X terminal and a second X terminal, a Y film having a first Y terminal and a second Y terminal, a first Y switch coupled between the first Y terminal and a ground, a second Y switch coupled between a second Y terminal and a power source, a first X switch coupled between the first X terminal and the ground, a second X switch coupled between the second X terminal and the power source, a first X capacitor coupled between the first X terminal and the second X terminal, and a second Y capacitor coupled between the first Y terminal and the second Y terminal.
摘要:
A thin film transistor liquid crystal display generates voltage difference between the lower electrodes, then the generating domains are controlled by the voltage difference. The lower electrode is divided into a narrow electrode and a pixel electrode. The pixel electrode is further divided into a plurality of pixel electrodes. The narrow electrode is coupled to a drain or a source of a thin film transistor, and a portion of the pixel electrode is overlapped on the drain/source of the thin film transistor but insulated to the drain/source of the thin film transistor to generate capacitive coupling and make the voltage level of the narrow electrode exceeds that of the pixel electrode. Thus, a horizontal electric fields is formed to generate multiple domains in a signal pixel.
摘要:
A linear image filter and the corresponding filtering method is disclosed. In conventional linear image filters, only one pixel can be processed during a single cycle because it is applied to an odd-order filter matrix. Consequently, the present linear image filter and the corresponding method expand the original odd-order filter matrix into an even-order matrix by adding a row and a column of zeros at the topmost/bottommost and the rightmost/leftmost of the original filter matrix. This not only increases the filtering speed of the linear image filter because four pixels can be simultaneously reconstructed, but also fully utilizes current 32-bit processors because a pixel is currently represented only as an 8-bit value.
摘要:
An electronic device and a method for driving an internal function block of a processor of the electric device to operate in a linear region. The electronic device comprises a processor having two multiple purpose pins (MPP1 and MPP2), an external device connection port, and two resistance elements. The external device connection port is further connected to the MPP1 and at a tested voltage. The first resistance element is connected between a high level voltage and the external device connection port. The second resistance element is connected between the external device connection port and the MPP2. The processor is configured to output the high or low level voltage at MPP2 when the tested voltage is in a non-linear operating region, to guarantee the tested voltage to a linear operating region of the function block which is coupled to the MPP1 by a multiplexing design.
摘要:
A mixed-voltage I/O buffer includes an input buffer circuit. The input buffer circuit includes a first inverter, a first voltage level limiting circuit, a first voltage level pull-up circuit, an input stage circuit, and a logic calibration circuit. The first inverter inverts an input signal to generate a first control signal. The first voltage level limiting circuit limits voltage level of an external signal to generate the input signal transmitted to the first inverter to prevent electrical overstress of the first inverter. The first voltage level pull-up circuit is controlled by the first control signal to pull up voltage level of the input signal inputted into the first inverter. The input stage circuit receives the first control signal to generate corresponding digital signals inputted into a core circuit. The logic calibration circuit calibrates voltage level of the first control signal when the first inverter mis-operates due to the input signal having a low voltage level.
摘要:
A key tag includes: a body having a recess and a through hole near its one end, a tag sheet accommodated in the recess, and a cover sheet adaptively engaged with the body so as to confine the tag sheet within the recess.
摘要:
A solar cell having an improved structure of rear surface includes a p-type doped region, a dense metal layer, a loose metal layer, at least one bus bar opening, and solderable material on or within the bus bar opening. The solderable material contacts with the dense aluminum layer. The improved structure in rear surface increases the light converting efficiency, and provides a good adhesion between copper ribbon and solar cell layer thereby providing cost advantages and reducing the complexity in manufacturing. A solar module and solar system composed of such solar cell are also disclosed.
摘要:
An output buffer circuit is provided. The output buffer circuit receives a control signal (OE) and a data signal (Dout) from a first core circuit (10) and operates in a transmitting mode according to the control signal. The output buffer circuit converts the data signal into an output signal at a first voltage level or a ground voltage level according to the data signal logic level and a supply voltage (VDDIO). The supply voltage is adjusted to pull up or pull down the first voltage level of the output signal.
摘要:
An output buffer circuit is provided. The output buffer circuit receives a control signal (OE) and a data signal (Dout) from a first core circuit (10) and operates in a transmitting mode according to the control signal. The output buffer circuit converts the data signal into an output signal at a first voltage level or a ground voltage level according to the data signal logic level and a supply voltage (VDDIO). The supply voltage is adjusted to pull up or pull down the first voltage level of the output signal.
摘要:
A solar cell having an improved structure of rear surface includes a p-type doped region, a dense metal layer, a loose metal layer, at least one bus bar opening, and solderable material on or within the bus bar opening. The solderable material contacts with the dense aluminum layer. The improved structure in rear surface increases the light converting efficiency, and provides a good adhesion between copper ribbon and solar cell layer thereby providing cost advantages and reducing the complexity in manufacturing. A solar module and solar system composed of such solar cell are also disclosed.