摘要:
A coding method and apparatus is for coding a digital video signal of interlaced type. Three-dimensional (horizontal, vertical and temporal directions) blocks are constructed for each of a plurality of picture elements, orthogonal transform is performed to each of the three-dimensional blocks and coefficients are coded. Coefficients non-effected by a pseudo-moving part are weighted with a low rate, and coefficients effected by a pseudo-moving part are weighted with high rate. After the vertical positions of picture elements of odd-number fields and those of even-number fields are coincided with each other by an intra-field picture element operation, the digital video signal is formatted and three-dimensional orthogonal transform is performed.
摘要:
A combination smoke and heat detector which allows, in spite of a simple structure, light emitted from an indication lamp to be visually confirmed from a wide range of directions. The combination smoke and heat detector (100) includes a body base (10), a printed circuit board (1), a thermosensitive element (2), a dark chamber (3), an indication lamp (4) mounted to the printed circuit board (1), a protective cover (30), and a bar-like light guide (5) for guiding light emitted from the indication lamp (4) to the outside of the protective cover (30). The light guide (5) passes through a light guide through-hole (35) formed in the protective cover (30) so as to be mounted therein, with one end surface thereof facing the indication lamp (4), and another end surface thereof protruding to the outside of the protective cover (30) by a height substantially equal to or larger than a protruding height of the dark chamber (3). Further, the light guide (5) is arranged opposite relative to the thermosensitive element (2), with the dark chamber (3) being sandwiched therebetween.
摘要:
A cart transport apparatus for automatically transporting carts in which trays with medicine contained therein can be stored. The carts have a plurality of support panels (38) juxtaposed to each other, a lower connection member (41) connecting lower end portions of the plurality of support panels (38), and casters (44) positioned below the lower connection member (41). The cart transport apparatus includes a frame (51) having wheels (50) that can be rotatably driven. The frame (51) is movable beneath the lower connection member (41) of the cart (8). Also, the cart transfer apparatus is provided with grip members (55) for gripping the lower connection member 41 of the cart 8.
摘要:
A row-related control circuit is provided which changes for a normal read operation and for refresh operation the delay time from a time at which a word line is activated to a time at which a sense amplifier is activated. Even when the refresh period is made longer and the charges in a memory cell are reduced, the sensitivity of the sense amplifier is heightened so that the refresh operation becomes possible. Thus, power consumption can be reduced by prolonging the refresh intervals.
摘要:
There is provided a test mode decision circuit which in the first WCBR cycle responds to an address key by activating a test mode entry signal and with the test mode entry signal activated in the second WCBR cycle responds to an address key by selectively activating test mode signals. In addition to a test mode signal having been activated, the test mode decision circuit further activates another test mode signal. Thus the DRAM hardly enter a test mode erroneously and is also capable of entering more than one test mode simultaneously.
摘要:
In a hair cosmetic containing titanium-dioxide-coated mica, titanium-dioxide-coated mica with particle diameters of 20 &mgr;m or larger is used in a proportion not more than 10% by volume in the total volume of the titanium-dioxide-coated mica so that, when applied to hair, it may not impart an unnaturally glittering impression to the hair. To improve re-dispersibility of such a hair cosmetic, a carboxyvinyl polymer and an amphoteric macromolecule may be used in combination.
摘要:
A semiconductor integrated circuit device includes an internal voltage-down converter and a voltage compensation circuit. The internal voltage-down converter provides an internal power supply voltage. The voltage compensation circuit includes a comparator, a capacitor, a transistor, and a constant current source. When the voltage (internal power supply voltage) of the output node suddenly drops, the potential at the positive input of the comparator is reduced by the coupling effect of the capacitor. As a result, the output node is charged. The potential of the positive input of the comparator is charged. As a result, the charging with respect to the output node ends.
摘要:
A monitoring and control device for use in a remote monitoring and control system includes a display unit provided with a screen for displaying operation buttons mated with the loads, an operation input unit operable by a user, the operation input unit including a touch switch panel superimposed on the screen of the display unit and a control unit for performing display control of the display unit and load control in response to the operation of the operation input unit. The control unit includes a display control unit for causing the display unit to display one operation page selected from a plurality of operation pages containing different combinations of operation buttons and a page changeover unit for changing over the operation page displayed on the display unit in response to a user's operation.
摘要:
A P-channel MOS transistor is provided between a terminal and an SVIH detection circuit for performing test mode detection. The P-channel MOS transistor is rendered non-conductive when a potential supplied to the terminal that is used commonly for signal input during the test setting and the normal operation is a power-supply potential EXTVDD or below. The SVIH detection circuit detects that a test mode is to be set when the potential at the terminal becomes higher than a prescribed potential. During the normal operation, the terminal is disconnected from the SVIH detection circuit so that the input capacitance of the terminal can be made to be about the same as that of another input terminal, and a high speed operation becomes possible. Moreover, there is no need to take into account the parasitic capacitance of an interconnection line leading to the SVIH detection circuit.
摘要:
A test on a desired internal voltage is easily and accurately conducted without increasing current dissipation or the number of pads. A driving circuit receiving a reference voltage from a reference voltage generating circuit has a high input impedance and low output impedance, and generates a voltage substantially at the same voltage level as the reference voltage received, and transmits the generated voltage to a pad with a current driving capability larger than the driving current capability of the reference voltage generating circuit.