摘要:
Provided is an atomizer-equipped combustion apparatus including an atomizing device for atomizing a fuel, a spray chamber for mixing the fuel atomized by the atomizing device with air to form a mixture, and for moving the mixture downwardly toward an opening at a distal end portion of the spray chamber, and a wind box provided so as to surround a lower portion of the spray chamber for forming a combustion space between itself and the spray chamber, the wind box being provided with a plurality of air supply holes facing a lower portion of the spray chamber. A mixture of external air and a fine spray of fuel produced by the atomizer can be ignited instantaneously by means of a comparatively simple structure, odors produced at igition and extinguishment can be greatly suppressed and a high turn-down ratio can be obtained.
摘要:
An ultrasonic atomizing apparatus including an ultrasonic vibration generator and an ultrasonic vibrator horn having a cylindrical section connected at one end to the ultrasonic vibration generator and having a flared portion connected to the other end of the cylindrical section. The flared portion is flared and enlarged in diameter towards the tip end of the horn and is adapted to atomize liquid material on the flared portion as the liquid material is supplied from a liquid material supply nozzle to the flared portion. A hollow recess is formed in the flared portion opening toward the tip end of the horn. The geometry of the hollow recess is such that the cross-sectional area of the flared portion of the horn in any plane perpendicular to the longitudinal axis of the horn is the same as the cross-sectional area of the flared portion in all other planes perpendicular to the longitudinal axis of the horn. The horn also has a single nodal point positioned above a boundary between the cylindrical section and the flared portion when the horn is ultrasonically excited.
摘要:
An ultrasonic vibrator horn for use with ultrasonic atomizing apparatus for atomizing liquids, such as liquid fuels, employed in gasoline engines, diesel engines, gas turbines and various combustors such as industrial, commercial and domestic boilers. The ultrasonic vibrator horn has a body portion connected at one axial end thereof to an ultrasonic vibration generating means. The other axial end of the body, at which atomization of liquid material fed to the horn takes place when the horn is driven by the vibration generating means, is of conical shape. The body has at least one external groove formed in it. The groove communicates with the conical end of the body for receiving the liquid material and directing it to the conical end.
摘要:
An imaging system includes a plurality of imaging bodies, a moving part, and an imaging control unit. Each of the imaging bodies includes a first optical element that images a range containing a hemisphere that is centered at an optical axis and oriented in a first direction of the optical axis, and a second optical element that images a range containing a hemisphere that is centered at the optical axis and oriented in a second direction opposite to the first direction. The imaging bodies is arranged in a direction orthogonal to the optical axis. The moving part moves the imaging bodies on a straight line. The imaging control unit is configured to cause the imaging bodies to perform imaging in synchronization with each other, and acquire a taken image from each of the imaging bodies.
摘要:
An image capturing apparatus includes image capturing devices; page memories for the image capturing devices, respectively, each page memory storing a piece of image data output from the corresponding image capturing device; a page-memory read unit configured to read pieces of image data stored in the page memories line by line in a time division manner; an image processing unit configured to perform predetermined image processing on the pieces of image data read from the page memories for the image capturing devices line by line in the time division manner; and a write monitoring unit configured to monitor write states of the pieces of image data that are output from the image capturing devices and written into the page memories, and control the page-memory read unit to start reading the pieces of image data from the page memories.
摘要:
An image capture system including two imaging systems of the same structure each having a wide-angle lens, which includes a front group, a reflection surface, and a rear group arranged in order from an object side, has a field angle larger than 180 degrees, and bends an optical axis of the front group toward the rear group by the reflection surface, and an imaging sensor, obtains an image in a solid angle of 4π radian by combining images imaged by the imaging systems. Each of the two wide-angle lenses includes the reflection surface between the front group and the rear group, the reflection surfaces are made to be common to the two imaging systems. This reduces an interval between lenses nearest to the object side in the front groups of the two wide-angle lenses, thereby reducing a distance between maximum field angles of the two wide-angle lenses.
摘要:
An imaging system includes n or more photographing optical system having an imaging optical system having a full angle of view A (degree) larger than 360/n where n is a natural number of 2 or more and a two-dimensional imaging element configured to convert light condensed by the imaging optical system into an image signal, wherein in the imaging optical system of each of the imaging optical systems, a magnification per unit angle of view monotonically increases from 0 to 360/n-degree angle of view, and an increase rate of the magnification monotonically decreases to the full angle of view A (degree) after the 360/n-degree angle of view.
摘要:
A wide-angle lens having a field angle larger than 180 degrees includes, in order from an object side to an image side, a front group, a reflection surface, and a back group, wherein the front group includes three lenses having a negative refractive power, the reflection surface is configured to curve an optical axis of the front group at 90 degrees toward the back group, the back group includes four lenses having a positive refractive power, a front principle point is set between a second lens and a third lens from the object side in the front group, and a focal length of an entire system f and a distance between an intersection of the reflection surface and the optical axis of the front group and the front principle point d satisfy the following condition (1) 7.0
摘要:
An imaging system includes an imaging body having an optical system and an imaging element, a power supplier configured to supply power to the imaging element, and a housing configured to hold the imaging body and the power supplier, wherein the optical system includes at least one optical element projecting from the housing, and a distance AP between a gravity center A of a portion including the optical system and a gravity center P of the entire imaging system and a distance BP between a gravity center B of the power supplier and the gravity center P of the entire imaging system satisfy the following condition. AP>BP
摘要翻译:一种成像系统包括具有光学系统和成像元件的成像体,被配置为向成像元件供电的电源以及被构造成保持成像体和电源的壳体,其中所述光学系统包括至少一个 从壳体突出的光学元件以及包括光学系统的部分的重心A与整个成像系统的重心P之间的距离AP以及电源的重心B与重心之间的距离BP 整个成像系统的P满足以下条件。 AP> BP
摘要:
A first color conversion unit converts RGB signals from a line input unit to L*a*b* signals. A lightness range compression unit matches the lightness range of the input color signals with that of an output gamut. If the maximum saturation point on an input line is outside the output gamut, an input line correction unit corrects the point in such a manner that it is mapped onto the surface of the output gamut. If a near-surface determination unit determines that the corrected line is not located on the surface of the output gamut, an out-of-gamut mapping unit maps it onto the surface of the output gamut, whereas if it determines that the corrected line is located near the surface of the output gamut, the surface mapping unit maps all points on the surface of the output gamut. A second color conversion unit converts the mapped L*a*b* signals to CMYK signals.
摘要翻译:第一颜色转换单元将来自行输入单元的RGB信号转换为L * a * b *信号。 亮度范围压缩单元将输入颜色信号的亮度范围与输出色域的亮度范围相匹配。 如果输入线上的最大饱和点在输出色域之外,则输入行校正单元以这样的方式校正该点,使其被映射到输出色域的表面上。 如果近表面确定单元确定校正的线不位于输出色域的表面上,则色域外映射单元将其映射到输出色域的表面上,而如果确定校正的行是 位于输出色域表面附近,表面映射单元映射输出色域表面上的所有点。 第二颜色转换单元将映射的L * a * b *信号转换为CMYK信号。