摘要:
The source driver (20) of the present invention substantially evenly divides one (1) horizontal scanning period into sub-periods the number of which is equal to or larger than a multiple of the number of the primary colors. In each of sub-periods (i) which are among all the sub-periods and (ii) the number of which is identical with the multiple, a source signal is supplied to source lines (i) which are connected with pixels for displaying a certain primary color and (ii) the number of which is obtained by dividing a total number of the plurality of source lines by the multiple.
摘要:
Disclosed is a welding operation management device characterized by being provided with a weld joint specification table (101a) that associates material qualities of pipe materials and welding execution methods as pipe weld joint specifications in plant construction work with weld joints, a welding execution method table (101c) that associates base metal classes into which the material qualities are classified, weld material classes into which weld materials used for welding are classified, and welding method classes into which welding execution methods are classified with welding execution methods, a weld material identification table (101f) that associates the base material classes and the weld material classes with the weld materials, and a weld material identification unit (105); that acquires the welding execution method and material quality of a desired weld joint from the weld joint specification table (101a), acquires the weld material class thereof from the welding execution method table (101c), and identifies the weld material of the weld joint from the weld material identification table (101f) on the basis of the base metal class of the material quality and the weld material class.
摘要:
A counter electrode drive circuit of at least one embodiment of the present invention includes: an amplifier for generating a voltage to be applied to a counter electrode; a voltage detecting section for detecting whether the voltage to be applied to the counter electrode at a rise and at a fall of a voltage waveform that is to be applied to the counter electrode is higher or lower as compared to two threshold voltages; and a clock generating section for (i) reducing a power capacity of the amplifier in a case where the voltage to be applied to the counter electrode is higher than a higher first threshold voltage, and (ii) reducing the power capacity of the amplifier in a case where the voltage to be applied to the counter electrode is lower than a lower second threshold voltage. This allows providing a counter electrode drive circuit which can eliminate sounds from being heard from a liquid crystal display device, while holding down the amount of power consumption.
摘要:
The source driver (20) of the present invention substantially evenly divides one (1) horizontal scanning period into sub-periods the number of which is equal to or larger than a multiple of the number of the primary colors. In each of sub-periods (i) which are among all the sub-periods and (ii) the number of which is identical with the multiple, a source signal is supplied to source lines (i) which are connected with pixels for displaying a certain primary color and (ii) the number of which is obtained by dividing a total number of the plurality of source lines by the multiple.