baber/WOPTO huggingface dataset:
Patent JP-2001024020-A (JP)
Title: Semiconductor device and manufacturing method
Inventor: MIZUNASHI HARUMI
IPC: H01L21/3205
Filed: 1999-07-07
Abstract: PROBLEM TO BE SOLVED: To provide a semiconductor device with improved mechanical strength, without substantial increase in cost. SOLUTION: A land 17 formed by plating copper in a through-hole 16, drilled in an insulating layer 15 is made protruded from the insulating layer 15. Because of the protrusion, a contacted region between the land and the solder ball 18 connected electrically with the land is increased, and the connection strength can be improved. In addition, the land made of copper and the like with high strength is injected into the solder ball with a relatively small strength, the mechanical strength in the solder ball 18 is increased, and the whole strength of the semiconductor device can be increased. Especially, a temperature-resistant cycle characteristic, which becomes a resistance problem with a semiconductor device, can be improved.
Patent JP-S6086445-A (JP)
Title: Dipping type gravimeter
Inventor: WATANABE SATOSHI
IPC: G01N9/26
Filed: 1983-10-18
Abstract: PURPOSE:To measure and record specific gravity in each depth of liquid to be measured highly accurately and automatically by using a signal from a differential pressure oscillator for measuring the specific gravity and a signal from a pressure oscillator for measuring pressure and executing prescribed arithmetic. CONSTITUTION:The differential pressure oscillator 22 detecting the differential pressure of an upper side seal diaphragm 10 and measuring its specific gravity and a differential pressure oscillator 28 detecting the differential pressure of a lower side seal diaphragm 16 and measuring the pressure are arranged in a weight case 2. A specific gravity signal P1 from the oscillator 22 and a pressure signal P from the oscillator 28 are inputted to an operation display device 31. The operation of P/P1=(h+H1) is executed to calculate (h+H1) and the distance of a dipping gravimeter under the liquid surface is measured. Thus, the specific gravity in each depth of the liquid to be measured is measured and recorded highly accurately and automatically.
Patent JP-H1037188-A (JP)
Title: Head cap of ground anchor
Inventor: YOSHIDA TOSHIO
IPC: E02D5/80
Filed: 1996-07-23
Abstract: PROBLEM TO BE SOLVED: To realize the harmony for environment by injection-molding a head cap of a ground anchor by ABS resin having weatherproof grade and forming a collar part into a flat boxlike body of which lower face is opened to cover a support pressure plate. SOLUTION: A head cap 18 consisting of a main body part 20 and a collar part 21 is injection-molded by ABS resin having weatherproof grade. The collar 21 is formed into a flat boxlike body of which a lower face is opened by an upper floor plate 23 and a side wall plate 24 which is suspended from its outer fringe and is large enough for covering a support pressure plate 16 of a ground anchor from above completely. Next, a reinforcing rib 25 in the shape of a triangular piece is provided radially in a joint part of the main body 20 and the upper floor plate 23, and a reinforcing rib 27 in the shape of a triangular piece in which a bottom side is connected with an outward piece part provided in a lower end of the side wall plate 24 is provided across an adequate interval on outer periphery of the side wall plate 24.  When it is used, the cap 18 is tightened and fixed on the support plate 16 by tightening a bolt to protect a thread ridge of a tendon grip 13. At this time, since the support pressure plate 16 is stored in the collar 21 completely, it is possible to prevent its exposure to the outside and make its color the same color as a light weight pressure receive plate 19 by coloring it by using weatherproof paint because it is made of ABS resin.
Patent JP-H0516359-A (JP)
Title: Driving method for liquid jet recording head
Inventor: NAKANO TOMOAKI
IPC: B41J2/205
Filed: 1991-07-08
Abstract: PURPOSE:To realize improvement of image quality and high speed printing at a low cost. CONSTITUTION:When an auxiliary pulse is applied as shown at (a), a superposed oscillating voltage waveform, generated by a residual pressure wave, can be observed at section (A) as shown at (b). Assuming the period of the oscillating waveform is T and the amplitude thereof is V, motion of meniscus in the vicinity of the nozzle plane is synchronized with the period T of the residual pressure wave and the moving distance from the nozzle plane oscillates repeatedly in proportion to the amplitude V. Delivery of ink droplet can be varied by applying a main pulse in synchronization with the period T of the residual pressure wave after application of the auxiliary pulse.
Patent JP-H0747867-A (JP)
Title: Hologram display device
Inventor: KIMURA SADASUKE
IPC: B60K35/00
Filed: 1993-08-04
Abstract: PURPOSE:To facilitate a change of light source of a luminous display means by providing the first hologram of reflecting display light diffracted from the luminous display means and the second hologram of reflecting the display light, here diffraction reflected, again diffracted to project a display image in a visual field of a viewer. CONSTITUTION:In the case of applying a device to a head up display of a vehicle, this hologram display device 10 is constituted of a display device 11 for radiating a display light beam of speed or the like, first hologram 21 set up in the interior side of a dash board 41 and the second hologram 22 buried in a front glass 42. Each hologram 21, 22, in the case of assuming alpha1, alpha2 for respective incident angle, beta1, beta2 for outgoing angle and theta for mounting angle formed by normals of both the holograms 21, 22, is arranged so as to satisfy an expression of {cos(beta1+theta)/cosbeta1}.{(sinalpha1-sinbeta1)/(sinalpha2-sinbeta2) }=-1. In this way, the display device 11 can be arranged in the dash board 41, to facilitate a change or the like of the display device.
Patent JP-S6171661-A (JP)
Title: Semiconductor device
Inventor: TANAKA YOSHIMITSU
IPC: H01L27/088
Filed: 1984-09-14
Abstract: PURPOSE:To eliminate latch-up phenomenon by a method wherein each MOSFET is provided in an isolated island of insulation layer, and the isolated islands have the same polarity: one of them is provided with two diffused layers different from the isolated island in polarity, and the other isolated island is provided with a diffused layer of different polarity and a diffused layer of the same polarity. CONSTITUTION:The N type isolated islands 12 and 12' insulated and isolated by insulation layers 11 are formed in the substrate 10 made of poly Si or the like. The isolated island 12 is provided with diffused layers 13 and 14 which serve as drain and source regions, respectively. The gap between the regions 13 and 14 is a channel-forming part 15, above which a metallic gate electrode 16 is arranged via insulation layer 20, and they constitute a P type MOS(A). The isolated island 12' is provided with diffused layers 17 and 18, and both N type layers 12' and 18 serve as source and drain regions, respectively. The upper part of the layer 17 is a channel-forming part 19, and a metallic gate 16 is arranged via insulation layer 20, which constitute an N type MOS(B).
Patent JP-2001018612-A (JP)
Title: Pneumatic tire
Inventor: MIYAZAKI SHINICHI
IPC: B60C9/20
Filed: 1999-07-07
Abstract: PROBLEM TO BE SOLVED: To balancedly improve steering stability, ride feeling, and durability, while realizing light weight. SOLUTION: The outer side of a carcass is provided with a belt layer composed of two belt plies therein a metallic belt cord 10 is arranged at angles 15-30 deg. to a tire peripheral direction. The cord 10 forms an oblong flattening cross section having a cord height of a 0.65-0.95 times cord width, and is composed of one monofilament 10A having a cross section area of 0.09-0.20 mm2. In the monofilament 10A, corrugation is applied in a short shaft direction, while the pitch P1 and amplitude h1 of the corrugation are made 5.0 mm or more and 0.002-0.02 of the pitch P1, and moreover a long shaft is arranged toward the width direction of the belt layer.
Patent JP-S6351522-A (JP)
Title: Wall structure of reinforced soil structure
Inventor: SHIMADA SHUNSUKE
IPC: E02D17/18
Filed: 1986-08-19
Abstract: PURPOSE:To maintain the relative displacing stability of the wall face and a banking layer by a method in which wall units with holes from the surface recesses to the back side are stached up, and the end of a reinforcing material is passed through the holes and tensed to connect it with the walls. CONSTITUTION:Several recesses 3 are formed on the surface 2 of a wall unit 1, and a long hole 4 is formed in the recesses 3 to the back sides 5. The end 6a of a reinforcing material 6 with a thread 7 is passed through the hole 4 and clamped with a washer 8 and a bolt 9 to connect the wall units 1. The units 1 are connected with the reinforcing materials 6, and soil is spread over the back side of the wall 13 formed by stacking the units 1 and compacted in a repeating manner to form a banking layer 14, forming a reinforced soil structure. The slope of the wall face can thus be regulated for long periods.
Patent JP-H0834706-A (JP)
Title: Production of insect pest repellent and repelling of insect pest
Inventor: KAZAMA YUKIO
IPC: A01N65/38
Filed: 1994-07-25
Abstract: PURPOSE:To obtain an insect pest-repellent capable of repelling insect pests such as aphids attached to field crops, etc., not injuring human bodies, and free from care for environmental pollution by adding the extract of Eucommia ulmoides and garlic, or further adding Guinea pepper. CONSTITUTION:(S1) Good leaves picked from the tree of Eucommia ulmoides are finely ground. (S2) The ground leaves are charged in water and boiled down to obtain the extract. (S3, S4) The obtained extract is mixed with garlic and/or Guinea pepper. (S5) The obtained fluid as such is left for a constant period (desirably 2-3 weeks). (S6) The solution is separated from the left fluid and subsequently diluted with water into a volume of 250-500 times. Thus, the insect pest repellent is obtained. Since the insect pest repellent is produced from only the natural materials, the insect pest repellent does not injury human bodies, does not cause environmental pollution (water pollution), and is effective especially for the culture of field crops without using any agrochemical.
Patent JP-H0943082-A (JP)
Title: Balanced differential pressure transmitter
Inventor: TAJIRI YOJI
IPC: G01L13/00
Filed: 1995-07-28
Abstract: PROBLEM TO BE SOLVED: To suppress a change in zero point of an overload protecting diaphragm especially due to high pressure and a change in zero point due to deformation of a pressure receiving member. SOLUTION: Chambers 17, 18 for receiving pressure of measured fluid are formed of a seal diaphragm attaching hole of a single pressure receiving member 20 and plugs 32, 35, 36, and seal diaphragms 6, 7 are attached in parallel to both ends of the pressure receiving member. An overload protecting diaphragm 4 and a sensor assembly 2 are provided in a perpendicular direction to the seal diaphragms 6, 7, a first pressure receiving chamber 201, a first isolation chamber 203 and a semiconductor differential pressure sensor are conductive via conductive paths, and similarly, a second pressure receiving chamber 202, a second isolation chamber 204 and the semiconductor differential pressure sensor are conductive via conductive paths.  In order to suppress deformation of the second isolation chamber, a sealing member of the second isolation chamber is made into a double structure comprising first and second fixing jigs 8, 28, and a third isolation chamber 206 is provided between them to lead a pressure of the same fluid to be measured as the second isolation chamber.
Patent JP-S5984630-A (JP)
Title: Speed change switching device for cultivator
Inventor: YAMAMOTO TAKENORI
IPC: B60K20/00
Filed: 1982-11-04
Abstract: PURPOSE:To facilitate urgent stop of a cultivator by elongating left and right one of respective control levers for changing over a high and low speed change mechanism so that other control levers can be also changed over to the turning- off position by pulling toward you that lever further from the turning-off position. CONSTITUTION:A shaft 6 is fixedly provided in a control box 5 mounted on the left side of a steering handle 3 for example, and pivotable bases 4a, 7a of respective control levers 4, 7 for high and low speed change are loosely fitted onto this shaft 6. The control lever 7 is gate-shaped and has the other end 7b journalled on the right side of the steering handle 3. To the pivotable bases 4a, 7a of the respective control levers 4, 7 are fixedly secured arms 4b, 7b, and the other ends of connecting rods 21, 23 connected to the respective arms 4b, 7b are connected through wires 27, 30 to respective tension arms 25, 28 of low and high speed change gears H, L. And the control lever 4 is operated to the turning-off position through a shift arm 31 by pulling the control lever 7 located on the turning-off position further toward you.
Patent JP-H07172133-A (JP)
Title: End link for vehicle stabilizer
Inventor: RIBAADO KOORII EMU
IPC: F16C7/00
Filed: 1994-07-27
Abstract: PURPOSE: To provide a longer life for an end link for a stabilizer bar improved in anticorrosion and used for a suspension in a motor vehicle. CONSTITUTION: An end link 10 includes grommets 24, 26 for embracing and holding a stabilizer bar 12, grommets 28, 30 for embracing and holding a controller 14, a spacer tube 32, a bolt 18 and a nut 34. The grommets, the spacer tube and caps 54, 56 are formed of anticorrosive material and sealed to prevent the entry of water into hollow portions.
Patent JP-S6350438-A (JP)
Title: Electric contact material and its production
Inventor: FUKUI AKIRA
IPC: C22C1/05
Filed: 1986-08-19
Abstract: PURPOSE:To obtain an electric contact material having low contact resistance and excellent in deposition resistance, by regulating the size of graphite grains in an alloy prepared by mixing respectively specified amounts of silver powder, silicides, and graphite powder to a specific value or below and also by distributing respective grains uniformly and independently. CONSTITUTION:The electric contact material is composed of an alloy containing, by weight, 97-50% silver powder, 3-50% borides of group IVa, Va, and VIa metals, and 10-0.1% graphite. The size of the graphite grains in the alloy is regulated to <=3mu and respective grains are dispersed uniformly and independently. The silicides are one or >=2 kinds selected from those of W, Mo, etc. The above silver powder, silicides, and graphite powder are mixed to undergo mechanical alloying, and the resulting perfect powder is compacted and then sintered in a reducing atmosphere. In this way, the electric contact material reduced in contact resistance, having deposition resistance and arc extinction, and excellent in practical utility can be obtained.
Patent JP-S6172614-A (JP)
Title: Production of silicon hydride
Inventor: MATSUMOTO MAKOTO
IPC: C01B33/04
Filed: 1984-09-18
Abstract: PURPOSE:A silazane in which at least one of H atoms bonds to Si atom and includes Si-N-Si bonds is heated to give the title compound which has at least 2 H atoms bonding to Si atom and is suitably used in the production of semiconductors. CONSTITUTION:A silazane in which at least one H atom links to Si atom and has Si-N-Si bonds is heated in a temperature range from 50-500 deg.C, preferably from 100-400 deg.C to give a silicon hydride in which at least 2H atoms bond to Si atom. The above-cited silazane is e.g., a cyclic compound (formula I) or chain compound of formula II (R<2> is H, monovalent hydrocarbon of 1-6 carbon atoms), which is obtained by bringing dichlorosilane hydride of the formula: R'HSiCl2 (R' is monovalent hydrocarbon atoms of 1-6 carbon atoms) into contact with ammonia. The heat treatment of the silazane is preferably carried out in an inert atmosphere or under vacuum.
Patent JP-S5894151-A (JP)
Title: Tape recorder
Inventor: HITOTSUMACHI SHIYUUZOU
IPC: G11B5/02
Filed: 1981-12-01
Abstract: PURPOSE:To perform audio noise reduction control, reproducing equalizer switching and slide feeding control with a drive signal, by demodulating a reproduced signal, discriminating an output of a demodulator and outputting the drive signal. CONSTITUTION:In turning on a switch 2 connected to a control circuit 1, the control circuit 1 is operated so that an oscillator 3 can be oscillated for about one second. Since the moving contact of a recording/reproduction changeover switch 4 is changed over to a recording terminal R, the output of the oscillator 3 is applied to a magnetic head 5, and a head gap 6 of the magnetic head 5 is tilted, a tilted magnetic pattern in reponse to the output of the oscillator 3 superimposed on the conventional signal pattern is recorded on a recorded magnetic tape 7. Further, in selecting the moving contact of the switch 4 to the reproduced terminal P and running the magnetic tape 7 for reproduction, a part recorded with the output of the oscillator 3 is reproduced in contact with the magnetic head 5.
Patent JP-S6440221-A (JP)
Title: Wire electric discharge machining device
Inventor: KATOU MINEHISA
IPC: B23H7/10
Filed: 1987-08-03
Abstract: PURPOSE:To enhance machining accuracy by providing at least one guide in the vacant space in a workpiece, and constituting it so as to guide a wire electrode. CONSTITUTION:The process in which a workpiece 2 is machined in a contour and shape is the same as that in the conventional case. The vibration generated by electric discharge machining between guides 3, 4 whose span is L is divided by a guide 5 provided in the vacant space in a workpiece 2 into L1 and L2, and at that time the maximum amplitude B between the spans L1 and L2 becomes smaller as compared with the amplitude in the conventional case. Thus, the amplitude of a wire electrode 1 is restrained, and the machining accuracy can be enhanced.
Patent JP-H1077143-A (JP)
Title: Method and device for winding product web to winding roll unit while positively damping vibration
Inventor: BEISWANGER RUDOLF
IPC: F16F9/06
Filed: 1997-07-18
Abstract: PROBLEM TO BE SOLVED: To provide a resonator as a vibration suppression device relating to vibration of large mass, by performing a harmonic vibration by a frequency determined by a pressure dominant in a cylinder, at displacement time from a balance position of specific vibration suppressing mass. SOLUTION: In this vibration suppression device 70, a motion sensor 80 transmits a motion signal of a pressure bonding drum device or the like to a control unit 82, it determines a frequency of motion of the pressure bonding drum device or the like from a motion value. Next, in the control unit 82, so as to conform a frequency vibrated by exciting a vibration suppressing system to a frequency vibrated in the pressure bonding drum device or the like, bending rigidity of a vibration suppressing oscillator, having specific vibration suppressing mass MR, that is, compensation mass 54, is changed. Bending rigidity in the case of charging a cylinder with ideal gas is a function of pressure in the cylinder, the bending rigidity can be adjusted as desired.  Accordingly, in accordance with a desired frequency or bending rigidity, a corresponding pressure is supplied to cylinders 60, 62 through a conduit 84.
Patent JP-H0359843-A (JP)
Title: Cassette setting device
Inventor: YAMADA YUICHI
IPC: G11B17/04
Filed: 1989-07-28
Abstract: PURPOSE:To prevent a cassette and a disk from being worn and a housing from being damaged at the time of insertion, setting, recording or reproduction or ejection by engaging one end of a turning board with a spring provided for a case so that a roller is raised in an upper direction. CONSTITUTION:The turning boards 3 which have tilt grooves 3a in erect parallel parts in right and left sides for positioning the cassette 2 on a recording/ reproducing means and which engage center parts with the case 1 as rotary shafts 3b are provided, and rotary springs 4 are provided for respective turning boards 3 so that the tilt grooves 3a rotate upward. When the cassette 2 is stored in the storage case 1, it is not brought into slidable contact with an edge part but it is just abutted on the press surface of a convergence part. Since the turning boards 3 are set by spring force when the cassette 2 is positioned on the recording/reproducing means, it is horizontally set without ploy. Thus, the cassette 2 can securely be set without damaging and deforming the housing even if the dimension of the thickness of the cassette 2 is out of specification a little.
Patent JP-S6172434-A (JP)
Title: Phase synchronizing device
Inventor: TAMURA HITOO
IPC: H04J7/00
Filed: 1984-09-17
Abstract: PURPOSE:To eliminate a phase difference between channels by using a parallel and a serial clock obtained from one of input serial data of plural channels to read the parallel data from the memory and converting it into the serial data. CONSTITUTION:Input serial data a1, a2 of channels CH1, CH2 are inputted respectively to S/P converting circuits 21, 22, serial CKs e1, e2 and parallel CKs f1, f2 frequency-dividing the e1, e2 are outputted from clock CK extracting devices 211, 221 and converted into parallel data b1, b2 by S/P converters 212, 222 respectively into parallel data b1, b2. The CKs e1, e2 and the f1, f2 are inputted to a clock selection circuit 301, one of them is selected and a parallel CKg0 and a serial CKh0 are outputted. The data b1, b2 are stored in main memories 312, 322 of phase synchronizing circuits 31, 32 respectively. The data stored in the memories 312, 322 become parallel data C1, C2 read by the CKg0, inputted respectively to P/S converting circuits 41, 42 and outputted as serial signals d1, d2 synchronized with the signals a1, a2 of the CH1, CH2 by using the CKh0.
Patent JP-S6087071-A (JP)
Title: Thermal head driver
Inventor: NOGUCHI AKIO
IPC: B41J2/36
Filed: 1983-10-19
Abstract: PURPOSE:To make favorable the yield of a thermal head, appropriately control the generation of heat by the head and enable to prolong the useful life of the head, by controlling the heating value in accordance with the average resistance of heating resistors of the thermal head. CONSTITUTION:Printing data 21 are writen into line buffers 211-214 with a one- line amount as a unit by a selector 23, printing data 251-253 selected by a selector 24 are inputted into a heat accumulation condition calculator 26, which calculates the heat accumulation condition of the thermal head, and inputs it into a pulse width calculator 28. A pulse width for the line in which recording is to be conducted is determined by the calculator 28 on the basis of a calculation output 27 from the calculator 26, a memory output 31 from a pulse width memory 29 storing each pulse width in the preceding line and average resistance information 33 on the heating resistors outputted from a decoder 32, and a pulse width signal 34 is supplied to a pulse voltage impressing circuit for the thermal head. Accordingly, printed density can be corrected in response to the scattering of the heat accumulation condition of the heating elements or the average resistance.
Patent JP-H11110315-A (JP)
Title: Communicating device
Inventor: OGAWA NORIYUKI
IPC: G06F13/00
Filed: 1998-07-09
Abstract: PROBLEM TO BE SOLVED: To provide a communicating device which manages a sending buffer with a simple processing add also is easy to be used for a user. SOLUTION: Sending data that occurs in the process where a utilizing part 20 executes optional application processing is sent externally according to a protocol that is preliminarily defined by a controlling part 10. A RAM 30 includes a sending buffer 34 and a management table 35 which manages the sending state of each sending data whose sending request is accepted by the part 10 and the location on the sending buffer. The part 20 outputs an acquisition request for a data write area to the part 10 when sending data occurs. Accordingly, the part 10 refers to the table 35, specifies a data write area where write is newly allowed in the buffer 34 and presents it to the part 20. The part 20 writes sending data in the presented data write area.