摘要:
A coordinate input apparatus and a coordinate inputting method are provided, in which any influence on display images by coordinate information recorded on a coordinate plate can be extremely reduced and excellent operation of input indication is enabled without being disturbed by the coordinate information. A coordinate input apparatus includes a coordinate plate having plural pieces of coordinate information recorded thereon and a pen, or input-indicator, for indicating a desired position of the coordinate plate so as to detect coordinate information in the vicinity of the position and for indicating a position to be input. Coordinate values are determined from the coordinate information detected by the input-indicator so as to determine a coordinate value of the coordinate in the position to be input on the basis of the coordinate values and to input the coordinate value.
摘要:
A refresh method for a semiconductor memory device features high noise resistance, lower power consumption, and lower cost. All word lines of one or more memory cell blocks that have not been selected in a self refresh mode are controlled to have a floating potential substantially at ground level. Even when a word line and a bit line are short-circuited, this control prevents destruction of memory cell information, which may be caused by noise, and also prevents generation of leakage current. A fuse, etc., for preventing generation of leakage current is unnecessary, so that lower cost is realized.
摘要:
A multi-bus semiconductor device and a method of its probing test perform the DC test for individual pads of a device while dealing with an adequate number of devices for simultaneous measurement based on the scheme of input/output pad number compressive test. The semiconductor device includes switch elements SW0-SW4 connected between input/output pads P0-P4 and a testing line L0 so that pads in an arbitrary combination, among the off-probe pads P1-P4 that are not made in contact with the tester probe Pr0, are selected for testing in correspondence to the combination of switch elements that are turned on. The input/output buffers of the pads under test are deactivated to block their internal current paths. The corresponding switch elements are turned on to connect the off-probe pads under test to the probe pad P0 that is made in contact with the tester probe Pr0, and the leak current of the probes is measured with the tester TS.
摘要:
An object of the invention is to allow an editing work such as image input and image erasure to be performed easily. Specifically, according to the invention, a size of an image editing area is changed with a motion amount of input coordinates. Therefore, the size suitable for each type of editing process can be set without specific operation instructions, and the editing area having a suitable area size can be designated without interrupting a trace input operation.
摘要:
The present invention provides a method for cultivation of hepatocytes efficiently by using a hepatocyte growth promoting factor derived from 3T3 cells, which comprises culturing hepatocytes isolated from the liver of a matured mammal in a medium containing pleiotrophin, fetal bovine serum, ascorbic acid or analogues thereof and nicotinamide or an analogue thereof, thereby forming primary colonies of the hepatocytes; and a method for subculture of the primary hepatocytes in the same medium.
摘要:
A first common line for supplying a positive phase picture signal and a second common line for supplying a negative phase picture signal are disclosed. A plurality of first switch devices are connected to the first common line. A plurality of second switch devices are connected to the second common line. Each of the first switch devices and each of the second switch devices are paired and connected to one signal line. A first operational amplifier is disclosed between each of the first switch devices and the signal line. The first operational amplifier operates in common with the first switch device group. A second operational amplifier is disclosed between each of the second switch devices and the signal line. The second operational amplifier operates in common with the second switch device group. A common control signal is input from a timing control circuit to the pair of each of the first switch devices and each of the second switch devices. A picture signal is output from the first switch device or the second switch device that is enabled by the first or second operational amplifier.
摘要:
In the liquid crystal display element, the light incident upon the poly-crystal silicon serving as an active layer for forming a poly-crystal silicon thin film transistors can be shaded, and further the light leaking through the gaps between the lines and the pixel electrodes can be shaded, so that it is possible to prevent the display performance from being lowered at relatively low cost, without reducing the aperture ratio of the display device. The liquid crystal display device having a transparent insulating substrate (18); pixel electrodes (8) arranged on the insulating substrate in matrix pattern to drive liquid crystal; and poly-crystal silicon thin film transistors (6) each formed on an active layer (21) arranged in correspondence to each pixel electrode (8) to apply voltage to each pixel electrode (8) is characterized in that an amorphous silicon film (19) is formed under the active layer (21) via an insulating film (20) to shade light incident upon the active layer (21) and light leaking through the gaps between the lines (1 and 2) and the pixel electrodes (8).
摘要:
Coordinates input apparatus and method which can accurately calculate a coordinate position by two vibration sensors are provided. The occurrence of a vibration of an input pen is controlled by at least two kinds of forms. At least two vibration sensors each for detecting the vibration from the input pen are provided. On the basis of the time until the vibration of each form arrives every vibration sensor, the distance from the input position of the input pen is calculated every vibration of each form. A difference between the distances calculated every vibration of each form which is calculated is calculated every vibration sensor.
摘要:
In a page arrangement order determination method, when a plurality of pages are to be arranged on a common surface for printing purposes, the order of arrangement of the plurality of pages on the common surface is determined based on only the order of folding of printed paper and a position of a front page. A cutting step required for a work-and-tumble operation and a repeat operation can be effected between a printing step and a bookbinding step, and when one of the work-and-tumble operation and the repeat operation is to be effected, the page arrangement order is determined only by additionally designating the one of the two operations.
摘要:
A liquid crystal display device of low power consumption is disclosed, which is suitable for use with a portable data processing apparatus, in particular. The liquid crystal display device, comprises: a switch element array substrate (301) having a plurality of data lines (1) and a plurality of scanning lines (2) both arranged being intersected to each other in a matrix form so as to form matrix intersection points; a plurality of pixel electrodes (3) each arranged for each matrix intersection point; and a plurality of first switching elements (6, 7) each arranged for each matrix intersection point and each turned on or off by the scanning line, for applying write voltage supplied from the data line to the pixel electrode, respectively when turned on; a counter substrate (314) having a plurality of counter electrodes (12) each arranged being opposed to each pixel electrode with a gap between the two; a liquid crystal layer (13) sandwiched between the switching element array substrate and the counter substrate; a plurality of memory elements (100) each interposed between the corresponding first switching element and the corresponding pixel electrode, for holding the write voltage supplied through the data line as data, when the first switching element is turned on; a plurality of display control lines (8, 10) each arranged in correspondence to each scanning line; and a plurality of second switching elements (9, 11) each arranged for each matrix intersection point, for controlling connection between the pixel electrode and the display control line on the basis of output of the memory element.