摘要:
This disclosure relates to a face robot which is operated similarly to the motion of a human head and a multi-joint manipulator which supports a robot's face, and more particularly, to a structure which may compensate an influence caused by the gravity and exerted on rotation parts rotating about its axes. A manipulator with a weight compensation mechanism of the disclosure is provided, the manipulator having rotation parts connected to a plurality of axes rotating about their axes, the manipulator including: a weight compensation mechanism that supports wires connected to the rotation parts receiving gravity in a rotation state by a spring and compensates an influence of gravity exerted on the rotation parts.
摘要:
A backlight unit with a new configuration is disclosed. The backlight unit includes: a main support formed using a mold which opens upward; a light source unit disposed on one side of the main support; a light guide plate disposed parallel to the light source unit and configured to convert dot light emitted from the light source unit into two-dimensional light; and optical sheets disposed on the light guide plate. The main support is provided with a light incident space, which allows light emitted from the light source unit to be entirely and evenly entered to the light guide plate, on its one side opposite to the light source unit.
摘要:
Embodiments provide an illumination apparatus including: an adapter that converts alternating power into driving power; and a light emitting device that is detachably and electrically connected to the adapter and that emits light according to the driving power provided from the adapter.
摘要:
A channel coding method of variable length information using block code is disclosed. A method for channel-coding information bits using a code generation matrix including 32 rows and A columns corresponding to length of the information bits includes channel-coding the information bits having “A” length using basis sequences having 32-bit length corresponding to columns of the code generation matrix, and outputting the channel-coded result as an output sequence. If “A” is higher than 10, the code generation matrix is generated when (A-10) additional basis sequences were added as column-directional sequences to a first or second matrix. The first matrix is a TFCI code generation matrix composed of 32 rows and 10 columns used for TFCI coding. The second matrix is made when at least an inter-row location or an inter-column location of the first matrix was changed. The additional basis sequences satisfy a value 10 of minimum Hamming distance.
摘要:
The present invention relates to a dimming angle sensing circuit and a driving method thereof.A dimming angle sensing circuit according to an exemplary embodiment of the present invention uses a zener diode. The dimming angle sensing circuit generates a comparison voltage according to a comparison result of a line voltage and a zener voltage. The line voltage is generated from rectification of an AC input passed through a dimmer. The dimming angle sensing circuit generates a sense voltage corresponding to a dimming angle of the dimmer by low-pass filtering the comparison voltage.
摘要:
A thin film transistor array substrate includes according to an embodiment a plurality of gate lines and a plurality of data lines on a substrate, to define pixel regions crossing each other; thin film transistors each formed at the intersection of the gate lines and the data lines, and including a gate electrode, a source electrode and a drain electrode; common lines, each including a first pattern formed across the data lines, a second pattern formed adjacent to the data lines on both sides in the pixel region and parallel to the data lines, and a third pattern formed adjacent to the gate lines to connect the second pattern disposed on both the sides in the associated one of the pixel regions, and passing below the drain electrode of the thin film transistors; and pixel electrodes formed in the pixel regions.
摘要:
A liquid crystal display device includes a liquid crystal panel, a protection panel arranged a predetermined distant from the liquid crystal panel, and a flow control device to impart turbulence to an air flow in a channel, which is defined between the liquid crystal panel and the protection panel.
摘要:
Disclosed is a wireless communication system, more particularly, a receiver and a chipset for DSRC. A receiver includes: a low noise amplifier (LNA) amplifying a received radio (RF) signal while minimizing amplification of noise included in the received RF signal; a mixer down-converting a frequency of an output signal of the LNA to output an intermediate frequency (IF) signal; a frequency synthesizer generating and outputting a frequency signal for the frequency-down conversion of the mixer to the mixer; a bandpass filter passing a necessary band of a channel in an output signal of the mixer; a log amplifier amplifying an output signal of the bandpass filter in log scale and outputting a received signal strength indicator of an output signal of the bandpass filter; a detector comparing an output of the log amplifier with a predetermined binary threshold value, outputting a first binary signal when the output of the log amplifier is less than the predetermined binary threshold value, and outputting a second binary signal when the output of the log amplifier is equal to or greater than the predetermined binary threshold value; a switch serially connected with an output terminal of the detector; and a switch controller comparing the received signal strength indicator of the output signal of the log amplifier with an RSSI threshold, opening the switch when the received signal strength indicator is less than the RSSI threshold, and closing the switch when the received signal strength indicator is equal to or grater than the RSSI threshold.
摘要:
Disclosed are an organometallic precursor that may be used in manufacturing a semiconductor device, a thin film having the same, a metal wiring including the thin film, a method of forming a thin film and a method of manufacturing a metal wiring. An organometallic precursor including a central metal, a borohydride ligand and an amine ligand for reducing a polarity of the organometallic precursor may be provided onto a substrate, and may be thermally decomposed to form a thin film on the substrate. The organometallic precursor having a reduced polarity may be provided to a chamber with a constant flow rate, and thus stability and/or efficiency of a semiconductor manufacturing process may be improved.
摘要:
An outdoor display apparatus includes a housing having an opening, an inlet port and an outlet port, a transparent member disposed in the opening, a liquid crystal display panel module disposed in the housing so that the liquid crystal display panel module is spaced from the transparent member to define a gap therebetween, the liquid crystal display panel module being provided at a front thereof with a liquid crystal display panel, a circuit disposed at a rear of the liquid crystal display panel module, an optical film disposed inside the transparent member at a position corresponding to the liquid crystal display panel, and an air circulation device to distribute air introduced through the inlet port so that the distributed air passes through the gap between the transparent member and the liquid crystal display panel and through the circuit and is discharged through the outlet port.