Abstract: A grip force estimation device (100) according to the present disclosure includes: an acquisition unit (131) that acquires a grip force at a time when a person grips an object and a trace of gripping by the person, the trace left on the object at the time of the gripping; and a generation unit (132) that generates a model that outputs a grip force at a time when a predetermined object is gripped in a case where an image is input, the image including a trace at a time when the predetermined object has been gripped by a person, on the basis of learning data obtained by combining the grip force and the trace acquired by the acquisition unit.

Abstract: A robot apparatus according to an embodiment of the present technology includes a hand portion, an elastically deformable sensor portion, and a control device. The hand portion includes at least two finger portions each having a holding surface capable of holding a workpiece. The sensor portion is disposed on the holding surface of at least one finger portion of the two finger portions and includes a plurality of detection elements that detects a pressure acting on the holding surface. The control device includes a signal generation section capable of generating a hold command to cause the hand portion to hold the workpiece with a predetermined holding force and capable of correcting the holding force on the basis of an output of the sensor portion and a duration of an operation of holding the workpiece.

Abstract: A display apparatus includes pixels arranged in a two-dimensional matrix pattern, each of which including a light-emitting unit and a drive circuit that drives the unit and includes a comparator circuit that compares a control pulse with potential based on signal voltage and outputs predetermined voltage based on the result, a transistor driving the unit in response to the predetermined voltage, and a current source that supplies current to the unit during driving of the transistor, includes a current-source transistor, a capacity unit connected to a gate electrode of the current-source transistor, a differential amplifier that detects a differential between voltage based on reference constant current and reference voltage, and a transistor controlling the voltage based on reference constant current depending on current flowing through the current-source transistor, and controls gate potential of the current-source transistor on the basis of output of the amplifier in synchronization with a scanning signal.

Abstract: A comparator unit includes: a comparison section configured to compare a control pulse with an electric potential based on a signal voltage; and a control section configured to control, based on the control pulse, operation and non-operation of the comparison section.

Abstract: A display unit includes a pixel group having pixels. Each of the pixels includes a light emitting section and a drive circuit. The pixel group is divided into P pieces of pixel blocks. The display unit is configured to allow the light emitting sections from the light emitting sections configuring the respective pixels in a first pixel block of the P pieces of pixel blocks to the light emitting sections configuring the respective pixels in a P-th pixel block of the P pieces of pixel blocks to sequentially emit light together on a pixel block basis, and when the light emitting sections configuring the respective pixels in pixel blocks of the P pieces of pixel blocks emit light, configured to allow the light emitting sections configuring the respective pixels in remaining pixel blocks of the P pieces of pixel blocks not to emit light.

Abstract: A comparator unit includes: a comparison section configured to compare a control pulse with an electric potential based on a signal voltage; and a control section configured to control, based on the control pulse, operation and non-operation of the comparison section.

Abstract: A comparator unit includes: a comparison section configured to compare a control pulse with an electric potential based on a signal voltage; and a control section configured to control, based on the control pulse, operation and non-operation of the comparison section.

Abstract: A display apparatus includes pixels arranged in a two-dimensional matrix pattern, each of which including a light-emitting unit and a drive circuit that drives the unit and includes a comparator circuit that compares a control pulse with potential based on signal voltage and outputs predetermined voltage based on the result, a transistor driving the unit in response to the predetermined voltage, and a current source that supplies current to the unit during driving of the transistor, includes a current-source transistor, a capacity unit connected to a gate electrode of the current-source transistor, a differential amplifier that detects a differential between voltage based on reference constant current and reference voltage, and a transistor controlling the voltage based on reference constant current depending on current flowing through the current-source transistor, and controls gate potential of the current-source transistor on the basis of output of the amplifier in synchronization with a scanning signal.

Abstract: A display apparatus includes pixels arranged in a two-dimensional matrix pattern, each of which including a light-emitting unit and a drive circuit that drives the unit and includes a comparator circuit that compares a control pulse with potential based on signal voltage and outputs predetermined voltage based on the result, a transistor driving the unit in response to the predetermined voltage, and a current source that supplies current to the unit during driving of the transistor, includes a current-source transistor, a capacity unit connected to a gate electrode of the current-source transistor, a differential amplifier that detects a differential between voltage based on reference constant current and reference voltage, and a transistor controlling the voltage based on reference constant current depending on current flowing through the current-source transistor, and controls gate potential of the current-source transistor on the basis of output of the amplifier in synchronization with a scanning signal.

Abstract: A display apparatus includes pixels arranged in a two-dimensional matrix pattern, each of which including a light-emitting unit and a drive circuit that drives the unit and includes a comparator circuit that compares a control pulse with potential based on signal voltage and outputs predetermined voltage based on the result, a transistor driving the unit in response to the predetermined voltage, and a current source that supplies current to the unit during driving of the transistor, includes a current-source transistor, a capacity unit connected to a gate electrode of the current-source transistor, a differential amplifier that detects a differential between voltage based on reference constant current and reference voltage, and a transistor controlling the voltage based on reference constant current depending on current flowing through the current-source transistor, and controls gate potential of the current-source transistor on the basis of output of the amplifier in synchronization with a scanning signal.

Abstract: A comparator unit includes: a comparison section configured to compare a control pulse with an electric potential based on a signal voltage; and a control section configured to control, based on the control pulse, operation and non-operation of the comparison section.

Abstract: A display unit includes a pixel group having pixels. Each of the pixels includes a light emitting section and a drive circuit. The pixel group is divided into P pieces of pixel blocks. The display unit is configured to allow the light emitting sections from the light emitting sections configuring the respective pixels in a first pixel block of the P pieces of pixel blocks to the light emitting sections configuring the respective pixels in a P-th pixel block of the P pieces of pixel blocks to sequentially emit light together on a pixel block basis, and when the light emitting sections configuring the respective pixels in pixel blocks of the P pieces of pixel blocks emit light, configured to allow the light emitting sections configuring the respective pixels in remaining pixel blocks of the P pieces of pixel blocks not to emit light.

Abstract: A display unit includes: a display section including a plurality of pixels, each of the pixels including a plurality of light-emitting devices; an operation section that performs calculations for correcting drive signals to be inputted into the light-emitting devices of the pixels included in the display section in order to correct luminances and chromaticities of the pixels; and a coefficient data input section where a bit number of an element having smaller variations in coefficient in the display section, among elements of each of coefficient matrixes necessary for the correction calculations, the coefficient matrixes to be inputted into the operation section, is set to a value smaller than a bit number of an element having larger variations.

Abstract: A display device includes: horizontal scan lines; vertical scan lines; an electro-optical element disposed at each of positions where the horizontal scan lines and the vertical scan lines intersect and selectively turned on based on a video signal and a vertical scan signal; a defect information storing section that stores defect information indicating whether each of the electro-optical elements has a defect; and a video signal generating section that generates a video signal to be supplied to the electro-optical element in each position based on a video signal supplied from outside and the defect information, wherein the video signal generating section supplies a video signal to the electro-optical elements such that the supply of a level required for turning on an element is stopped for an electro-optical element having a defect and the video signal supplied from the outside is supplied to an electro-optical element having no defect.

Abstract: A backlight for illuminating the back of a display section includes a plurality of light sources disposed in positions corresponding to a display area of the display section; a diffusion member configured to transmit light from the light sources to the display section; a photo-sensor; a light guiding member configured to introduce the light from the light sources to the photo-sensor for detection; and an arithmetic operation processing section configured to calculate the luminance or chromaticity of each of the light sources from the luminance or chromaticity detected by the photo-sensor.

Abstract: A display device includes: horizontal scan lines; vertical scan lines; an electro-optical element disposed at each of positions where the horizontal scan lines and the vertical scan lines intersect and selectively turned on based on a video signal and a vertical scan signal; a defect information storing section that stores defect information indicating whether each of the electro-optical elements has a defect; and a video signal generating section that generates a video signal to be supplied to the electro-optical element in each position based on a video signal supplied from outside and the defect information, wherein the video signal generating section supplies a video signal to the electro-optical elements such that the supply of a level required for turning on an element is stopped for an electro-optical element having a defect and the video signal supplied from the outside is supplied to an electro-optical element having no defect.

Abstract: A display unit includes: a display section including a plurality of pixels, each of the pixels including a plurality of light-emitting devices; an operation section that performs calculations for correcting drive signals to be inputted into the light-emitting devices of the pixels included in the display section in order to correct luminances and chromaticities of the pixels; and a coefficient data input section where a bit number of an element having smaller variations in coefficient in the display section, among elements of each of coefficient matrixes necessary for the correction calculations, the coefficient matrixes to be inputted into the operation section, is set to a value smaller than a bit number of an element having larger variations.

Abstract: A backlight for illuminating the back of a display section includes a plurality of light sources disposed in positions corresponding to a display area of the display section; a diffusion member configured to transmit light from the light sources to the display section; a photo-sensor; a light guiding member configured to introduce the light from the light sources to the photo-sensor for detection; and an arithmetic operation processing section configured to calculate the luminance or chromaticity of each of the light sources from the luminance or chromaticity detected by the photo-sensor.

Abstract: A deflection yoke has a horizontal deflection coil and a saturable reactor connected to the horizontal deflection coil. The inductance of the saturable reactor is variable depending on a horizontal deflecting current flowing through the horizontal deflection coil or a vertical deflecting current supplied to the deflection yoke for varying a field distribution of a deflecting magnetic field produced by the horizontal deflection coil depending on the horizontal deflecting current or the vertical deflecting current.

Abstract: A video display device has a CRT, a deflection yoke and control means for producing a compensation current. A coil cover has a coil winding element and is attached to a front part of the yoke. A conductor is wound around and supported by only one surface of the coil winding element. A control means is coupled to a first and a second ends of the conductor.