摘要:
The invented auto-ranging device has a signal measuring A/D converter, a range-switching A/D converter of a faster processing speed, a range-switching amplifier with variable amplification capabilities, and a processing controller which utilizes the variable amplification factors to alter the output signals from the switching A/D converter to generate signals appropriate for a scale range of a multi-range measuring A/D converter.
摘要:
An LED stabilizing light source device comprises an LED, a drive circuit for driving the LED, a wavelength filter for filtering the light emitted from the LED, a light splitter for splitting the light passing through the filter, a photodiode for receiving the split light. The device further comprises a feedback loop for feeding an output of the photodiode to the drive circuit.
摘要:
A sheltering apparatus for use in the long wall face of mine wherein a plurality of plates are arranged in overlapping manner between a self-advancing support and an adjacent plate, and hung from wires whose ends are fixed to the supports through springs, and an air curtain is fixed at the front open portion of the support, whereby floating dust and falling dusty materials can be repelled from entering the inner space of the supports.
摘要:
A catalyst for reforming hydrocarbon fuels into a hydrogen-rich reformed gas comprising an active carrier consisting of magnesium aluminate of spinel structure as represented by the formulaMgAl.sub.2 O.sub.4and at least one catalyst metal selected from the group consisting of platinum, rhodium and a mixture thereof supported by said carrier.
摘要翻译:一种用于将碳氢化合物燃料重整成富氢重整气体的催化剂,包括由式MgAl 2 O 4表示的由尖晶石结构的铝酸镁组成的活性载体和选自铂,铑及其混合物中的至少一种催化剂金属的载体 由承运人
摘要:
This invention relates to an apparatus for tensioning reinforcements in the process of manufacturing concrete poles and the like having the structure in which a tension plate of a circular ring shape is fixed to an end plate for setting reinforcements placed inside a mold in a freely slidable manner, the inner surface of the tension plate is engaged with a jack rod, the outer periphery of the tension plate is provided with a plurality of protuberances whose thickness is less than that of the tension plate and which are spaced at equal intervals thereabout, a set ring of a circular ring shape is provided for contacting a flange part at the end of the mold, and the inner surface of the set ring is contacted with the outer periphery of the tension plate and has a plurality of concave parts into which the said protuberances can be disposed; and additional structure by which methods of engaging the tension plate with the jack rod and disengaging the plate from the rod are able to be accomplished in different ways.
摘要:
According to one embodiment, an apparatus includes a support substrate, first electrodes, second electrodes, a counter substrate, and a liquid crystal layer. The first and second electrodes are provided on a surface of the support substrate. The first and second electrodes are alternately arranged. A counter substrate opposes the surface. The liquid crystal layer is held between the support substrate and the counter substrate. 0.7≦D/(L+S)≦2 is satisfied. L is an average width of at least two of the first electrodes and at least two of the second electrodes. S is an average distance between at least two pairs of adjacent ones of the first and second electrodes. D is a distance between the support substrate and the counter substrate.
摘要:
According to one embodiment, a liquid crystal/polymer complex includes a liquid crystal material, a polymer, and a chiral agent. The liquid crystal material exhibits blue phase and contains liquid crystal molecules that are spirally arranged to form liquid crystal molecular cylinders having a spiral arrangement. The polymer maintains the arrangement and has a dendrimer-type structure including a dendrimer unit and a polymerizable unit bonded to an end of the dendrimer unit. The dendrimer unit contains a central atom and at least two branched structures bonded to the central atom and has a generation of two or more. The polymerizable unit contains a polymerizable group which can bond to a polymerizable group.
摘要:
A concentrating solar power generation unit (10) comprises a solar cell element (1), a mounting plate (3) on which is mounted the solar cell element (1), which is bonded to a receiver (2), a light shield (4) that covers the mounting plate (3), a frame (5) disposed perpendicularly from the ends on two facing sides of a light shield (4), a concentrating lens (7) that is disposed corresponding to the upper end of the frame (5) across from the light shield (4) and that concentrates sunlight (Ls) on a light receiving region of the solar cell element (1), and a translucent substrate (6) that fixes (fastens) the concentrating lens (7) and is mounted to the upper end of the frame (5).
摘要:
A concentrating solar power generation unit 1 according to an embodiment of the present invention includes: a concentrating lens panel 10 in which a plurality of concentrating lenses 12 are arranged on a light transmitting panel substrate 11; a solar cell mounting plate 21 in which solar cells 20 are mounted corresponding to the concentrating lenses 12; and a first direction side supporting wall 32 that extends in a direction intersecting the solar cell mounting plate 21 and that supports a first direction side 13 of the light transmitting panel substrate 11, wherein a panel positioning portion 15 that defines the position of the concentrating lens panel 10 is formed in the first direction side 13, and a positioning portion-engagement portion 34 with which the panel positioning portion 15 is engaged is formed in an upper portion of the first direction side supporting wall 32.