摘要:
A light source device for a fiber optic illumination system comprises a solid-state light emitting element having an emission surface shaped in quadrate, a light collection lens system with a positive power comprising at least a plano-convex lens, and a reflection member having a cylindrical reflection surface therein, all of which are arranged in this order coaxially with one another along a principal axis passing a center of the light emitting element, wherein the plano-convex lens is placed with a plane surface thereof directly facing and located at a space distance apart from the emission surface so as to form a virtual image of the emission surface.
摘要:
In order to provide method of atomizing lubricant at a constant rate in a lubricant atomizer irrespective of the kinds of lubricant and the working conditions, the lubricant atomizer includes a compressed air valve having two branches on its downstream side, which one of two branches is connected to a Venturi mechanism, and the other branch is connected to a constant lubricant supplying pump. Compressed air is fed from the compressed air valve to the Venturi mechanism and to the constant lubricant-supplying pump, thus drawing the air from a sight dome while the compressed air is flowing in the Venturi mechanism. Lubricant is pumped to the sight dome via a constant lubricant supplying conduit, allowing the lubricant to fall in the center of the Venturi mechanism in the form of droplets. Then, compressed air is mixed with lubricant droplets to form fog of atomized lubricant in the pressurized oil vessel, allowing atomized lubricant to condense into lubricant droplets in the atomized-and-condensed lubricant coexistent space of the pressurized oil vessel, and at the same time allowing the lubricant droplets to fall down on the bottom of the pressurized oil vessel.
摘要:
A tracking system for a rotary magnetic recording medium includes a magnetic head for sensing signals on a plurality of tracks formed on the recording medium such that a beginning and an end of recording align with each other, a head feeding unit for transporting the magnetic head to a position where a desired one of the tracks is located, and a control unit for controlling the head feeding unit to effect tracking. The control unit includes an operational unit for sampling a signal sensed by the head in response to a rotation of the recording medium at a plurality of sampling points, and adds the sampled values with predetermined weights. Based on a result of the weighted addition, the control unit performs a tracking control.
摘要:
Solutions for determining intra-die wirebond pad placement locations in an integrated circuit (IC) die are disclosed. In one embodiment, a method includes generating a dividing band in the IC die, the dividing band dividing the IC die into a first region and a second region; determining a voltage (IR) drop across the first region and the second region; comparing the IR drops across the regions; and in response to the IR drops being substantially unequal, moving the dividing band, determining new IR drops across the regions, and comparing the new IR drops until the IR drops are substantially equal. The dividing band may provide desired locations for intra-die wirebond pads.
摘要:
According to the present invention, the surface of the sample is cleaned with water immediately after ashing of the resist the quality of which has been changed through ion implantation by ozone-containing gas, or ozone-containing gas and ultraviolet ray, or the sample is cleaned with water without being exposed to the atmosphere after ashing, thereby allowing the number of residues to be reduced to 1/100, decreasing the load in cleaning process by solution, cutting down the semiconductor device production cost and improving the semiconductor device productivity.
摘要:
This invention relates to a multi-element type radiation detector for an X-ray CT scanner system wherein a plurality of scintillator blocks that are isolated either optically or radiation-wise from one another are arranged integrally, and a photo-diode consisting of an amorphous silicon layer for converting the emission of each scintillator is formed on the surface of each scintillator block by thin film technique.
摘要:
An apparatus for manufacturing a vitreous slag, which comprises: a pair of cooling drums, the peripheral surfaces of said pair of cooling drums being in contact with each other, and said pair of cooling drums rotating in directions opposite to each other at the same peripheral speed; a pair of weirs provided at the upper halves of the both ends of said pair of cooling drums so as to be in contact with said both ends of said pair of cooling drums, a slag sump being formed by means of said pair of weirs and the bodies of said pair of cooling drums, and molten slag being poured into said slag sump; a cooling medium for cooling said pair of cooling drums, said cooling medium comprising a high boiling point heat medium having a boiling point under 1 atmospheric pressure of at least 200.degree. C., said high boiling point heat medium being fed into each of said pair of cooling drums, exchanging heat with said molten slag in said slag sump, deposited onto the peripheral surfaces of said pair of cooling drums, and being discharged from each of said pair of cooling drums under a pressure of up to 5 kg/cm.sup.2 for heat recovery, whereby said molten slag is substantially completely converted into a vitreous slag through heat exchange with said high boiling point heat medium, and is peeled off from the peripheral surfaces of said pair of cooling drums by a scraper.
摘要翻译:一种用于制造玻璃状炉渣的装置,包括:一对冷却鼓,所述一对冷却鼓的周边表面彼此接触,并且所述一对冷却鼓在相同的外围处于彼此相反的方向上旋转 速度; 一对堰设置在所述一对冷却鼓的两端的上半部处以与所述一对冷却鼓的所述两端接触,通过所述一对堰形成的渣槽, 所述一对冷却鼓的主体和熔融的炉渣被倒入所述炉渣槽中; 用于冷却所述一对冷却鼓的冷却介质,所述冷却介质包括沸点低于1℃的沸点至少为200℃的高沸点热介质,所述高沸点热介质供给到所述对中的每一个中 的冷却鼓,与所述渣池中的所述熔渣交换热量,沉积在所述一对冷却滚筒的外周表面上,并且在高达5kg / cm 2的压力下从所述一对冷却滚筒中的每一个排出,用于加热 回收,由此所述熔渣通过与所述高沸点热介质的热交换而基本上完全转化为玻璃状渣,并通过刮刀从所述一对冷却鼓的外周表面剥离。
摘要:
An optically reading type photo-sensor for reading out an information signal of a signal light with a signal reading light includes a first photoconductor (101) and a second photoconductor (102) interposed between two electrodes (104 and 105); an intermediate region (103) disposed between those two photoconductors for storing and recombining carriers; and an optical source (107) for emitting a signal reading light for uninformalizing the potential in said second photoconductor (102), whereby a successive signal reading can be accomplished without any special preparations for the incidence of the signal light. The photo-sensor can be applied to a variety of imaging devices.
摘要:
In a radiation detector having a scintillator and a photodiode in combination, an amorphous silicon diode of a refractive index of 3.5 or below is used for a photodector to have a decreased junction capacitance. This shifts the spectral sensitivity characteristic of the photodetector toward the short wavelength side, thus providing a low-noise, high-sensitivity radiation detector matched well with the emission spectrum of the scintillator.
摘要:
By employing a cleaning method wherein a substrate such as Si wafer is covered with a film having electrostatic repulsive force or a substance capable of controlling a zeta potential so as to prevent or remarkably reduce adhesion of fine particles present in a cleaning solution or etching solution, electronic parts can be produced in higher yield and lower cost.