摘要:
An image display apparatus and an image display method are provided by which a total length of light-emission duration for each display line can be increased. An image display apparatus for displaying an image includes: display lines which form a display screen and each of which displays tone information of display data; a first gate driver which sequentially write the display data into first storage capacitors provided in respective pixel circuits; a third gate driver which writes the display data written in the first storage capacitors, into corresponding second storage capacitors provided in the respective pixel circuits; and organic EL elements which emit light based on the display data written in the corresponding second storage capacitors, and within a period during which the display lines emit light by the organic EL elements, the first gate driver writes display data of a next image into the first storage capacitors.
摘要:
An image display method can make the total time of light emission longer per display line. This method is an image display method used in an image display apparatus that repeats displaying images for a left eye and for a right eye alternately that form a stereoscopic image, on a screen including a plurality of display lines, and includes: a shield switching starting step (t1) of starting switching a shielding state of an eyewear; a write-scan starting step (210) of starting sequentially writing display data of the images in a plurality of display lines; and a light emission starting step (220) of starting continuous light emission from the plurality of display lines, based on the display data, and the write-scan starting step starts writing the display data, in a period (Sc) in which the shielding state is switched; the light emission starting step does not allow a plurality of display lines to continue light emission in the period (Sc) in which the shielding state is switched; and a time required for starting of continuous light emission from the plurality of display lines is shorter than a time required for write-scanning of the display data in the plurality of display lines.
摘要:
An image display method can make the total time of light emission longer per display line. This method is an image display method used in an image display apparatus that repeats displaying images for a left eye and for a right eye alternately that form a stereoscopic image, on a screen including a plurality of display lines, and includes: a shield switching starting step (t1) of starting switching a shielding state of an eyewear; a write-scan starting step (210) of starting sequentially writing display data of the images in a plurality of display lines; and a light emission starting step (220) of starting continuous light emission from the plurality of display lines, based on the display data, and the write-scan starting step starts writing the display data, in a period (Sc) in which the shielding state is switched; the light emission starting step does not allow a plurality of display lines to continue light emission in the period (Sc) in which the shielding state is switched; and a time required for starting of continuous light emission from the plurality of display lines is shorter than a time required for write-scanning of the display data in the plurality of display lines.
摘要:
A light output control device for laser light sources for respective RGB colors includes, for each of RGB, three sets, each including: a semiconductor laser for one of the colors; light output detection unit for detecting a light output from the semiconductor laser; light output adjustment unit for updating a light output target value; light output control unit for controlling the semiconductor laser based on the updated light output target value; and division unit for dividing the light output by an output from the light output adjustment unit to obtain a ratio of the rising of the light output, and includes rising determination unit for determining, based on results obtained by the respective division unit, a semiconductor laser with a slowest rising and outputs light output adjustment values for the respective colors. The light output adjustment unit update their respective light output target values based on the light output adjustment values. The light output control unit causes their respective corresponding semiconductor lasers to operate in accordance with a semiconductor laser whose rising time is slowest, based on the updated light output target values to keep RGB color balance upon start-up.
摘要:
A light output control device for laser light sources for respective RGB colors includes, for each of RGB, three sets, each including: a semiconductor laser for one of the colors; light output detection unit for detecting a light output from the semiconductor laser; light output adjustment unit for updating a light output target value; light output control unit for controlling the semiconductor laser based on the updated light output target value; and division unit for dividing the light output by an output from the light output adjustment unit to obtain a ratio of the rising of the light output, and includes rising determination unit for determining, based on results obtained by the respective division unit, a semiconductor laser with a slowest rising and outputs light output adjustment values for the respective colors. The light output adjustment unit update their respective light output target values based on the light output adjustment values. The light output control unit causes their respective corresponding semiconductor lasers to operate in accordance with a semiconductor laser whose rising time is slowest, based on the updated light output target values to keep RGB color balance upon start-up.
摘要:
A wireless device, method, and signal for use in communication of a wireless packet between transmitting device and a wireless receiving device via a plurality of antennas, wherein a signal generator generates wireless packet including a short-preamble sequence used for a first automatic gain control (AGC), a first long-preamble sequence, a signal field used for conveying a length of the wireless packet, an AGC preamble sequence used for a second AGC to be performed after the first AGC, a second long-preamble sequence, and a data field conveying data. The AGC preamble sequence is transmitted in parallel by the plurality of antennas.
摘要:
To provide a construct ion machine in which the temperature of a battery and aqueous urea within an aqueous urea tank can be prevented from rising and high stability can be secured in the vehicle body.A small turning type hydraulic excavator (1) including: a counterweight (6) disposed at the rear of a turning upperstructure (3) provided with a front work machine (4) in the front thereof; an engine (5a) disposed within an engine room (5) in front of the counterweight (6); a heat exchanger (15) exchanging heat with the engine (5a); a fan (16) introducing outside air from an intake port (5b) formed in the exterior of the engine room (5) into the engine room (5) to cool the heat exchanger (15); a tail pipe (20) disposed on the exterior of the engine room (5); an aqueous urea tank (12) storing aqueous urea that purifies the exhaust gas discharged from the engine (5a); and batteries (13a, 13b) supplying electric power to the engine (5a), wherein: both the aqueous urea tank (12) and the batteries (13a, 13b) are disposed on an upstream side of the heat exchanger (15) in a flow direction of the outside air.
摘要:
A backlight device, used in a liquid crystal display device, comprising: a substrate including first and second areas; a plurality of first light emitting diodes (LEDs) arranged in the first area at a density equal to or higher than a predetermined density; a plurality of second LEDs arranged in the second area at a density lower than the predetermined density; and a control unit configured to control current supplied to the first LEDs with respect to the temperature of the first area, and current supplied to the second LEDs with respect to the temperature of the second area so as to make the rate of change in effective value of the current supplied to the first LEDs different from the rate of change in effective value of the current supplied to the second LEDs when temperatures of the first and second areas are higher than a predetermined temperature.
摘要:
Provided is a backlight device wherein when the drive duty and the drive current are controlled according to a motion, the image quality is improved by preventing flicker caused by the change of the drive waveform. A light-emitting unit (121) comprises a plurality of light-emitting areas. A motion amount detecting unit (131) detects the motion amount of an image in each of a plurality of motion areas each corresponding to at least one or more light-emitting areas. A drive condition specifying unit specifies a drive condition including the duty and pulse height value of a drive pulse for causing each of the plurality of light-emitting areas to emit light, on the basis of the detected motion amount. A drive unit drives each of the plurality of light-emitting areas according to the specified drive condition. The drive condition specifying unit adjusts the drive condition such that the drive condition temporally smoothly changes.
摘要:
A bearing device includes a turbine-side bearing 21 and a compressor-side bearing 22 each of which is a floating-bush type sliding bearing. A gap (turbine-side inner peripheral clearance TI) between the turbine-side bearing 21 and a rotating shaft 13 is set to be larger than a gap (compressor-side inner peripheral clearance CI) between the compressor-side bearing 22 and the rotating shaft 13. In the bearing structure, unstable vibration including self-excited vibration can be suppressed.