Abstract: A display includes: display pixel electrodes; common electrodes; a display layer; a display control circuit performing image display control based on an image signal; touch detection electrodes each arranged to form a capacitance between each of the touch detection electrodes and each of the common electrodes; and a touch detection circuit detecting an external proximity object based on a detection signal obtained from the touch detection electrodes with use of a common drive voltage for display applied to the common electrodes by the display control circuit as a touch sensor drive signal. The touch detection circuit includes: an A/D (analog-digital) converter section performing sampling of a detection signal obtained from each of the touch detection electrodes at three or more different sampling frequencies to produce three or more sampling detection signals, and a detection section performing a detection operation based on the three or more sampling detection signals.

Abstract: A display apparatus includes: a display face; a display function layer adapted to vary display on the display face in response to an inputted image signal; a plurality of driving electrodes disposed separately in one direction; a detection scanning control section configured to apply a detection driving voltage to some of the plural driving electrodes and carry out detection driving scanning while shifting an application object of the detection driving voltage in the one direction on the display face and then control the detection driving scanning such that jump shift of carrying out shift with a pitch of twice or more times a driving electrode pitch is included; and a plurality of sensor lines disposed separately in a direction different from the one direction and responding to touch or proximity of a detection object with or to the display face to exhibit an electric variation.

Abstract: The display device with high detection accuracy includes: display pixel electrodes; a common electrode; a display function layer; a display control circuit performing image display control by applying a pixel voltage to each of the display pixel electrodes and applying a common drive voltage to the common electrode, the common drive voltage inverting in synchronization with a drive cycle of the image display control; a touch detection electrode cooperating with the common electrode to form a capacitor; and a touch detection circuit detecting an external proximity object, based on a detection signal obtained from the touch detection electrode in response to the common drive voltage applied to the common electrode. The touch detection circuit corrects the detection signal based on a gray scale of the image signal at the time of acquisition of the detection signal, and performs the detection operation.

Abstract: The display device with high detection accuracy includes: display pixel electrodes; a common electrode; a display function layer; a display control circuit performing image display control by applying a pixel voltage to each of the display pixel electrodes and applying a common drive voltage to the common electrode, the common drive voltage inverting in synchronization with a drive cycle of the image display control; a touch detection electrode cooperating with the common electrode to form a capacitor; and a touch detection circuit detecting an external proximity object, based on a detection signal obtained from the touch detection electrode in response to the common drive voltage applied to the common electrode. The touch detection circuit performs the detection operation in a inversion period following an inversion timing of the common drive voltage, based on both first and second detection signals obtained before and after the inversion timing, respectively.

Abstract: Disclosed herein is a display device including a substrate, a plurality of pixel electrodes arranged in a form of a matrix in a plane parallel with the substrate, a display functional layer exerting an image display function on a basis of an image signal supplied to the plurality of pixel electrodes, a driving electrode opposed to the plurality of pixel electrodes, and a plurality of detecting electrodes arranged in a form of a plane opposed to the driving electrode, separated and arranged at a pitch of a natural number multiple of an arrangement pitch of the pixel electrodes in one direction in the arrangement plane, and each capacitively coupled with the driving electrode.

Abstract: A gear made of a resin including a cylindrical toothed portion formed at a radially outer location, a shaft-supporting section formed at a radially inner location around the rotational center of the toothed portion, and a thin plate-shaped web connecting the shaft-supporting section and the toothed portion to each other, wherein the web has a circumferential rib concentric with the toothed portion inside the toothed portion, and a plurality of diametrical ribs diametrically connecting the circumferential rib and the shaft-supporting section to each other along the side of the web, each of the diametrical ribs being formed by a first diametrical rib portion extending obliquely in a direction opposite from a normal rotational direction from the outer periphery of the shaft-supporting section, and a second diametrical rib portion extending obliquely in a direction opposite from an opposite rotational direction from the outer periphery of the shaft-supporting section.

Abstract: A gear made of a resin including a cylindrical toothed portion formed at a radially outer location, a shaft-supporting section formed at a radially inner location around the rotational center of the toothed portion, and a thin plate-shaped web connecting the shaft-supporting section and the toothed portion to each other, wherein the web has a circumferential rib concentric with the toothed portion inside the toothed portion, and a plurality of diametrical ribs diametrically connecting the circumferential rib and the shaft-supporting section to each other along the side of the web, each of the diametrical ribs being formed by a first diametrical rib portion extending obliquely in a direction opposite from a normal rotational direction from the outer periphery of the shaft-supporting section, and a second diametrical rib portion extending obliquely in a direction opposite from an opposite rotational direction from the outer periphery of the shaft-supporting section.

Abstract: A gear made of a resin including substantially annular toothed portion formed at a radially outer location, a shaft-supporting section formed at a radially inner location around a rotational center of the toothed portion, and a web connecting the shaft-supporting section and the toothed portion to each other. A circumferential rib is formed on the web concentrically with the toothed portion, and diametrical ribs are also formed on the web radiately to connect the circumferential rib and the shaft-supporting section to each other in a radial direction.

Abstract: A gear made of a resin including substantially annular toothed portion formed at a radially outer location, a shaft-supporting section formed at a radially inner location around a rotational center of the toothed portion, and a web connecting the shaft-supporting section and the toothed portion to each other. A circumferential rib is formed on the web concentrically with the toothed portion, and diametrical ribs are also formed on the web radiately to connect the circumferential rib and the shaft-supporting section to each other in a radial direction.

Abstract: A gear made of a resin including substantially annular toothed portion formed at a radially outer location, a shaft-supporting section formed at a radially inner location around a rotational center of the toothed portion, and a web connecting the shaft-supporting section and the toothed portion to each other. A circumferential rib is formed on the web concentrically with the toothed portion, and diametrical ribs are also formed on the web radiately to connect the circumferential rib and the shaft-supporting section to each other in a radial direction.

Abstract: A gear made of a resin according to the present invention includes a substantially annular toothed portion formed at a radially outer location, a shaft-supporting section formed at a radially inner location around a rotational center of the toothed portion, and a web connecting the shaft-supporting section and the toothed portion to each other. A circumferential rib is formed on the web concentrically with the toothed portion, and diametrical ribs are also formed on the web radiately to connect the circumferential rib and the shaft-supporting section to each other in a radial direction. In addition, a cross brace is formed on the web on the side of an inner peripheral surface of the circumferential rib. By forming the gear in the above manner, the web is reinforced by the circumferential rim and the diametrical ribs and also reinforced by the cross brace, whereby the rigidity of the web can be enhanced without increasing of the thickness of the web.

Abstract: An IC device interface unit increases a number of IC devices to be tested at the same time by a semiconductor test system without increasing an overall size of the interface unit.

Abstract: A digital signal processor for processing various types of signals, such as an image signal and an audio signal, a basic signal processing part, a programmable logic part, and a bus for connecting these parts together. Circuit configuration data is transferred to the programmable logic part from an external memory through a data input/output line and the bus under control of the basic signal processing part. The circuit configuration data corresponds to the types of signal processing that is to be performed, and several different types of signal processings can be performed successively.