摘要:
A cycle timer comprises an angle encoder for converting an mechanical angle information into an electrical angle information, a memory unit for storing timing information and a control program for setting an output if the angle information falls within an on region of predetermined timing information and for resetting the output if the angle information falls within an off region of the predetermined timing information, an arithmetic processing unit for reading out and outputting from the memory a timing condition of the information which has been outputted from the angle encoder, and a latch circuit adapted to be selectively set and reset one at a time in response to the output from the arithmetic processing unit.
摘要:
A structure obtaining a desired integrated circuit by sticking together a plurality of semiconductor substrates and electrically connecting integrated circuits formed on semiconductor chips of the respective semiconductor substrates is provided, and a penetrating electrode penetrating between a main surface and a rear surface of each of the semiconductor substrates and a penetrating separation portion separating the penetrating electrode are separately arranged. Thereby, after forming an insulation trench portion for formation of the penetrating separation portion on the semiconductor substrate, a MIS•FET is formed, and then, a conductive trench portion for formation of the penetrating electrode can be formed. Therefore, element characteristics of a semiconductor device having a three-dimensional structure can be improved.
摘要:
In manufacturing a semiconductor integrated circuit device, an interconnect trench and a contact hole are formed in an interlayer insulating film formed over a first-level interconnect on a semiconductor substrate, a barrier film is formed inside of the trench and contact hole so that its film thickness increases from the center of the bottom of the hole toward the sidewalls all around the bottom of the contact hole, a copper film is formed over the barrier film, and a second-level interconnect and a connector portion (plug) are formed by polishing by CMP. In this way, the geometrically shortest pathway of an electrical current flowing from the second-level interconnect toward the first-level interconnect through a connector portion (plug) does not coincide with a thin barrier film portion which has the lowest electrical resistance, so that the current pathway can be dispersed and a concentration of electrons does not occur readily.
摘要:
The input signal X of one channel is divided by a multi-stage delay processing device Z−1 and each of the outputs is superimposed by a specified coefficient by a coefficient processing device W0, W1, . . . , Wk. The results are added by an adder , thereby providing a correlation eliminating filter for extracting a signal component from the input signal X of one channel having a high correlation with the input signal Y of the other channel. There is provided a coefficient updating processing device 5 for successively changing the feature of the correlation eliminating filter according to an error signal e obtained from the output signal RES and the input signal Y from the other channel, and the input signal X of one channel. A surround signal is obtained from a difference between the output RES from the correlation eliminating filter and the input signal Y of the othe channel. Thus, upon reproduction of a two channels stereo signal, it is possible to generate a surround signal not giving uncomfortable feeling to a listener.
摘要:
A disk device (10) comprises a case (11) for supporting the entire disk device (10), a base chassis (12) on which a spindle motor (21) for rotating the disk is set, a counterweight (13) for absorbing vibration of the base chassis (12), and a plurality of elastic bodies (14a-14d) for mutually supporting the case (11), the base chassis (12) and the counterweight (13). The case (11), the base chassis (12), and the counterweight (13) are supported by the common elastic bodies (14a-14d). As a result, there can be provided the dynamic vibration absorber in which the number of parts is not increased and a cost can be reduced, and the optical disk device (10) using the dynamic vibration absorber.
摘要:
The present invention relates to an in-mold gate opening and closing mechanism in which it is easy to adjust the gate balance, more specially, in an in-mold gate opening and closing mechanism, in which a gate pin disposed in a gate in a mold is moved in line with resin pressure in the gate, the gate is opened by the gate pin escaping from the gate when the resin pressure exceeds an appointed pressure level when filling resin, and the gate is closed by the gate pin moving the gate direction when the resin pressure is lowered from the appointed pressure level when a filling of the resin is completed, wherein the gate is opened by a gate pin escaping from the gate when the resin pressure exceeds a pressing force of a spring adjusted by a mechanism for adjusting the spring pressure when filling resin.
摘要:
A metal material having a photocatalytic activity which comprises an anodized layer and a thin layer containing titanium oxide powder which are heat treated are sequentially laminated on the surface of a substrate comprising metal material including titanium. By anodically oxidizing the metal material including titanium, an anodized layer is formed on the surface thereof. A thin layer containing titanium oxide powder is further coated on this surface, and heat treatment is carried out before and/or after forming this thin layer containing titanium oxide powder.
摘要:
The invention relates to a valve nozzle used for a molding machine of synthetic resin and is characterized in that a gate opening and closing mechanism consisting of a spool having a head portion at which a circular cross-sectioned part and a notched part are formed, a shaft portion and an arrow feather shaped projection, and a coil spring which presses the abovementioned spool in the direction opposite to the gate, is disposed in the interior space of a nozzle head attached to the tip end of a nozzle holder via a screw mechanism, when resin pressure is less than a certain fixed level, the abovementioned spool is pressed by the abovementioned coil spring in the direction opposite to the gate and the entire periphery of the circular cross-sectioned portion of the head portion of the spool is brought into contact with the interior wall of the gate of the nozzle head to cause the resin flow path to be closed, and when the resin pressure becomes higher than a certain fixed level, the head portion of the abovementioned spool overcomes a pressing force of the coil spring and is caused to protrude outward of the gate of the nozzle head, wherein a resin flow path is formed between the notched part of the head portion of the spool and the interior wall of the gate and the resin flow path is caused to open. With such construction, resin flow in the vicinity of the gate can be remarkably improved, and in particular it is possible to obtain molding components which are rarely cracked in comparison with molded components in which a conventional type nozzle is used.
摘要:
The liquid crystal display apparatus has a pair of substrates. One of the paired substrates includes active matrix elements and reflective pixel electrodes. The other substrate includes a transparent electrode. A liquid crystal layer is provided between the paired substrates, with a single-layer dielectric film disposed between the reflective pixel electrodes and the liquid crystal layer.
摘要:
The present invention provides a method for improving the durability of cement-hydraulic substances, the method decreasing the dry shrinkage of cement-hydraulic-set substances such as concrete, mortar or related substances, and increasing resistance to a repetition of the freezing and thawing of the cement-hydraulic-set substances, by the use of terminal alkyletherified compounds or terminal alkylesterified compounds of polymers having --C.sub.2 H.sub.5 O-- and/or --C.sub.3 H.sub.6 O-- as a repetitive unit.
摘要翻译:本发明提供一种提高水泥水泥物质的耐久性的方法,该方法降低水泥 - 水硬性物质如混凝土,砂浆或相关物质的干收缩率,并增加对重复冻融的抵抗力 通过使用末端烷基醚化化合物或具有-C 2 H 5 O-和/或-C 3 H 6 O-的聚合物的末端烷基酯化化合物作为重复单元,水泥水硬性物质。