baber/WOPTO huggingface dataset:
Patent JP-H1079490-A (JP)
Title: Capacitor structure of semiconductor memory device
Inventor: CHAO FANG-CHING
IPC: H01L21/8242
Filed: 1997-04-09
Abstract: PROBLEM TO BE SOLVED: To widen a charge storage area, without widening the surface of a substrate in such a manner that a trunk conductive member of a charge storage capacitor connected to a transfer transistor has lower and upper trunk layers and an L-letter shaped branch conductive layer is connected to the upper trunk layer. SOLUTION: A first storage electrode 49a and a second storage electrode 49b of a DRAM storage capacitor have lower trunk-polysilicon layers 26a, 26b, upper trunk-polysilicon layers 46a, 46b, and branch polysilicon layers 40a, 40b, respectively. Each of the branch polysilicon layers 40a, 40b has L-shape cross section and has a vertical expanding part which extends toward a top face 11 of a substrate 10 and a horizontal extension part which is in direct contact with the inner face of each of the trunk upper polysilicon layers 46a, 46b. The lower trunk polysilicon layers 26a, 26b, each having a T-shape cross section are in direct contact with drain regions 16a, 16b of the DRAM transfer transistor, respectively.
Patent JP-H06311766-A (JP)
Title: Performance inspection equipment for ultrasonic motor
Inventor: SEKIGUCHI SATORU
IPC: G01R31/34
Filed: 1993-04-19
Abstract: PURPOSE:To detect easily in a short time the optimum target quantity of vibration of an ultrasonic motor. CONSTITUTION:This inspection equipment is characteristic in that it comprises load applying means 11 for setting the size of a load to an ultrasonic motor 10 by stages, drive frequency changing means 1 for varying a drive frequency in a predetermined range for each size of loads set, drive frequency detection means 14 for detecting the drive frequency changed, vibration detection means 9 for detecting the change in the quantity of vibration corresponding to the changes in drive frequency, and rotating speed detecting means 18 for detecting the change in the rotating speed corresponding to the change in the drive frequency.
Patent JP-H06297636-A (JP)
Title: Resin sandwich steel plate having excellent weldability
Inventor: KATO AKITOSHI
IPC: B32B27/20
Filed: 1993-04-19
Abstract: PURPOSE:To provide a resin sandwich steel plate having excellent weldability which is not degraded even when an intermediate resin layer is thickened, manufacturing cost which is low and mass production is possible at a low cost. CONSTITUTION:In a resin sandwich steel plate made by arranging an intermediate resin layer between steel plates and layering integrally, a conductive filler consisting of an Ni of 95wt.% or more, a Co of 1.0wt.% or more, and an unavoidable impurity for its remaining part is mixed in the intermediate resin layer.
Patent JP-H02268812-A (JP)
Title: Exhaust gas cleaning device
Inventor: YONEMURA MASAAKI
IPC: B01D53/94
Filed: 1989-04-11
Abstract: PURPOSE:To collect the particulate in exhaust gas with a filter and to oxidize the hydrocarbon passing through the filter with an oxidizing catalyst to discharge as harmless components by providing the oxidizing catalyst in the downstream of gas flow from the filter. CONSTITUTION:A gathering cone 14 is provided in the downstream side of exhaust gas from filters 13a, 13b, and a catalyst body 15 is provided in the downstream side of the cone. The end parts of the corrugated honeycomb cell of alumina-silica fiber in the filters 13a, 13b into which the exhaust gas of engine flows are alternatively plugged so that the particulate is filtered and separated when the exhaust gas passes through the wall of cell and moves to the next cell the outlet side of which is opened, and the particulate flows into the gathering cone 14. The high boiling point component of hydrocarbon in the exhaust gas is absorbed by granular substance and remains in the filters 13a, 13b as particulate, and the unadsorbed high boiling point component and low boiling point component reach the catalyst body 15 from the gathering cone 14 to be oxidized into CO2 and are discharged in the form of water vapor into the air.
Patent JP-S5215263-A (JP)
Title: Semiconductor device
Inventor: NAKATANI YASUTAKA
IPC: H01L23/04
Filed: 1975-07-25
Abstract: PURPOSE: To decrease manhours, to improve heat radiating characteristic and to obtain a high output by inserting a semiconductor chip in a cavity formed in an insulator and by assembling the semiconductor chip so that the bumps and the tips of the leads oppose each other. 
     COPYRIGHT: (C)1977,JPO&Japio
Patent JP-S5215597-A (JP)
Title: Process for preparing polyurethane emulsion
Inventor: HIROOKA MASAAKI
IPC: C08G18/83
Filed: 1975-07-29
Abstract: PURPOSE: Preparation of a polyurethane emulsion with excellent emulsion stability giving film of excellent resistance to water and solvent. 
     COPYRIGHT: (C)1977,JPO&Japio
Patent JP-S6076222-A (JP)
Inventor: SHIDONII UIRIAMU MAACHIN
IPC: B21D39/04
Filed: 1984-05-07
Abstract: (57)【要約】本公報は電子出願前の出願データであるた め要約のデータは記録されません。
Patent JP-S59215624-A (JP)
Inventor: NAKABAYASHI HISAYOSHI
IPC: H01H33/915
Filed: 1983-05-23
Abstract: (57)【要約】本公報は電子出願前の出願データであるた め要約のデータは記録されません。
Patent JP-S5614927-A (JP)
Title: Measuring device for infrared ray temperature distribution
Inventor: MATSUNAGA TETSUSHI
IPC: G01J5/48
Filed: 1979-07-19
Abstract: PURPOSE: To make it possible to observe an enlarged image without impairing the picture quality of an image by contracting the optical scanning range.  
     CONSTITUTION: A horizontal scanning contraction circuit 8' and a vertical scanning contraction circuit 13' are provided respectively between a horizontal scanning signal generating circuit 6 and a vertical scanning signal generating circuit 11 and between a horizontal scanning driving circuit 5 and a vertical scanning driving circuit 10. By  these scanning contraction circuit 5 and 10 the voltage amplitude of the horizontal  and vertical scanning signals is attenuated and these signals are supplied to the  scanning driving circuits 5 and 10. Scanning elements capable of contracting and  varying freely the scanning angle and the scanning range by the output scanning  signals from these circuits are provided in an optical scanning mechanism 2. On the  other hand, as horizontal and vertical sweep signals there are used those of a  constant amplitude synchronizing with signals from scanning signal generating cir  cuits 6 and 11, regardless of the optical scanning. 
     COPYRIGHT: (C)1981,JPO&Japio
Patent JP-H07292237-A (JP)
Title: Polyurethane composition for belt
Inventor: HARA KOICHIRO
IPC: C08K5/10
Filed: 1994-04-28
Abstract: PURPOSE:To obtain the subject compsn. which does not contain a substance harmful to a human body, is excellent in the balance among mechanical properties such as abrasion resistance, flex resistance, and compression permanent set, and is castable. CONSTITUTION:This contains a urethane prepolymer formed from a polyol and a phenyl isocyanate deriv. as the main component, diethyltolylenediamine as the cross-linker in an equivalent ratio of NH2 groups of the diamine to NCO groups of the prepolymer of 0.75-1.2, and a plasticizer in an amt. of 10-50wt.% of the prepolymer.
Patent JP-H05266150-A (JP)
Title: Method for displaying restriction condition of structure model
IPC: G06F19/00
Filed: 1992-03-17
Abstract: PURPOSE:To provide the restriction condition display method for the structure model which enables the restriction conditions of a three-dimensional structure using numerical simulation to be confirmed easily and visually. CONSTITUTION:This method consists of an input step 1 wherein the structure model consisting of shape data and restriction condition data is inputted when a physical phenomenon is analyzed by using a computer, a shape display step 2 wherein the shape and restriction shape are displayed with symbols or colors by using the inputted structure model, an input step 3 wherein the movement and rotation of the displayed structure model are indicated, an arithmetic step 4 wherein display figure data corresponding to the restriction condition data of the structure model are generated according to input data on the movement and rotation indication, and an image display step 7 wherein the data generated in the arithmetic step 4 are successively displayed on a display device. For the image display, a restriction point is fixed after displacement or angular displacement and other points which are not fixed are successively mode and rotated.
Patent JP-H05264797-A (JP)
Title: Method and device for beam irradiation
IPC: G21K1/087
Filed: 1992-03-17
Abstract: PURPOSE:To obtain an arbitrary distribution of beam irradiation quantity, in irradiating a regular region with an accelerated beam. CONSTITUTION:A beam radiating from a beam source 1 is accelerated by an accelerator 2 at a preceding stage and a synchrotoron 3, and projected on a target 7 by a beam scanner device 4. The device 4 suitably deforms a magnetic waveform which an electromagnet 5 for X-axis deflection and an electromagnet 6 for Y-axis deflection form in irradiating the target 7 with the beam accelerated by the synchrotoron 3, and arbitrarily changes a beam irradiation quantity of a point within a radiation field 8 corresponding to the deformation. Thus, an arbitrary distribution of a beam irradiation quantity is obtained. The arbitrary distribution of the quantity is similarly obtained by suitably distorting the target, electromagnet, electrode, or the driving waveform of beam source. A more uniform irradiation onto the radiation field is obtained, by making conduction waveform or driving waveform for X-axis and Y-axis deflection asynchronous.
Patent JP-2000287435-A (JP)
Title: Eddy-current decelerator
Inventor: KUWABARA TORU
IPC: H02K49/02
Filed: 1999-03-31
Abstract: PROBLEM TO BE SOLVED: To provide an eddy-current decelerator easy to manufacture at low cost, by forming a thick magnetic part and a thin non-magnetic part in a body at an outer guide tube made of magnetic steel in a heat treatment step. SOLUTION: An eddy-current decelerator includes a brake drum 8 jointed with a rotating shaft 2, at least a movable magnet supporting tube 25 provided in the brake drum 8, a plurality of magnets 15 arranged around an outer circumferential face of the magnet supporting tube 22 at intervals in a circumferential direction, an outer guiding tube 22 for covering the outer circumferential face of the magnets 15, and a magnetic plate 41 mounted on the outer guiding tube 22 at a position opposite to each magnet 15. The brake drum 8 has braking force through an eddy current in the magnetic field of the magnet 15. The outer guide tube 22 and the thick part 41 as a magnetic plate are formed in a body using soft magnetic material. A nickel plate is jointed to a thin part 41a, which is not opposite to the magnet 15 of the outer guide tube 22, and heated to be diffused into the thin part 41a.
Patent JP-S58207906-A (JP)
Title: Ultrasonic sludge excluding apparatus
Inventor: ITOU HAJIME
IPC: B01D21/20
Filed: 1982-05-29
Abstract: PURPOSE:To prevent the adhesion of sludge and algaes over the whole of a precipitation basin uniformly, availably and ecnomically, by irradiating ultrasonic waves to the upper surface of a precipitation promoting plate evenly at a cycle suitable for a condition by a running girder and a laterally running truck. CONSTITUTION:Precipitation promoting plates 2 are provided in a precipitation basin 1 and a running girder 3 is provided in the downflow direction of the precipitation basin 1 in a freely runnable manner. On this running girder 3, a laterally running truck 4 provided with a support lever 5 having a vibrator 6 irradiating ultrasonic waves in a suspended state is provided in a freely movable manner in a direction crossing the running direction of the girder 3 at right angles. The running method of the running girder and the laterally running truck and the irradiation of ultrasonic waves are controlled corresponding to water quality or environmental conditions by a sequence controller. In excluding the sludge of the precipitation basin, as shown by the flow chart of drawing, the laterally running truck 4 is moved at every predetermined time to irradiate ultrasonic waves for a predetermined time T1 and, when transferred to the laterally running limit, returned to the original position while the girder 3 is advanced to carry out similar operation.
Patent JP-S60235451-A (JP)
Title: Semiconductor integrated circuit device
Inventor: ASANO TETSUO
IPC: H01L29/866
Filed: 1984-05-08
Abstract: PURPOSE:To prevent electrostatic breakdown without affecting normal circuit operation by connecting a diode element to an external terminal and the input side of a transistor element. CONSTITUTION:A junction type diode element 5 consisting of an N type first region and a P type second region is isolated electrically from a transistor element 2 and formed to a semiconductor substrate 1, and a first region in the diode element 5 is connected to an emitter region in the transistor element 2 and a second region to a collector region in the transistor element 2, thus connecting the diode element 5 between a collector and an emitter in the transistor element 2 while reversing polarity. Consequently, no circuit operation is affected because input signals do not flow through the diode element 5 on normality. When surge voltage is applied to external terminals, the diode element 5 and the transistor element 2 mutually absorb surge voltage, thus preventing the breakdown of the elements.
Patent JP-H03291118-A (JP)
Title: Automatic controller for shaft movement of punching press
Inventor: SHIBUYA YOSHINORI
IPC: B21D43/10
Filed: 1990-04-09
Abstract: PURPOSE:To improve the productivity and to allow the keeping of the punching accuracy by computing the decreased work weight from the work weight before working and the punched weight, and controlling the speed so as to accelerate the moving speed of shaft of work following to decreasing work weight. CONSTITUTION:The punching press 1 which moves the work W with shaft and positions it and executes punching is utilized. The computing device 23 which computes one by one the decreased work weight from the work weight before working and the punched weight based on the size of work W, the plate thickness, the quality of the material, the size of die and the program of working is set. The controller 25 which controls the speed so as to accelerate the axis moving speed of the above work following to the decreasing of the above work weight is provided. Therefore, the decreased volume of the work weight generated with the punching is computed, the speed of work positioning in matching to the work weight is decided, the productivity is improved, the punching accuracy is kept and the noise in the moving time can be also reduced.
Patent JP-H04323066-A (JP)
Title: Positioning apparatus and method
Inventor: ENDO TORU
IPC: G05D3/12
Filed: 1991-04-23
Abstract: PURPOSE:To eliminate positional shift by detecting the preprinting mark printed on preprinting paper and calculating the shift of the preprinting paper at every one paper on the basis of the correction value corresponding to the detection result to automatically correct the origin. CONSTITUTION:When printing data is received from a host apparatus, a driving control part 9 drives a paper feed mechanism 4 to feed preprinting paper 12 in a Y-axis direction to position a printing head 2 on a printing line. A spacing mechanism 3 is driven to move the printing head 2 to a printing figure to perform printing but, when a preprinting mark 13 passes through the place of a detection means 11 on the way of this movement, the shift of the preprinting mark 13 is confirmed from the detection result of the detection means 11 by a correction value calculating means 10 and, on the basis of the confirmation result, the correction value to the preprinting mark of the paper 12 is calculated. On the basis of the correction value, the control of the paper feed mechanism 4 and the spacing means 3 is corrected to correct a printing position.
Patent JP-H11274106-A (JP)
Title: Single-wafer cvd apparatus and method therefor
Inventor: OKADA OSAMU
IPC: C23C16/54
Filed: 1998-03-20
Abstract: PROBLEM TO BE SOLVED: To realize high speed in film formation and good embedding characteristic and improve film quality and efficiency in film formation, when a wiring metallic film is formed on a substrate in a single-wafer CVD method. SOLUTION: A CVD apparatus or method for forming a wiring copper film on a substrate 19 includes a first CVD module 15 for forming a film under a first forming condition, at a slower speed in film formation with relatively good embedding characteristics and a second CVD module 16 under a second forming condition at a faster speed in film formation with relatively poor embedding characteristics. A CVD step for forming a wiring metal film is carried out in two film formation sub-processes under different forming conditions, and thereby both high efficiency in film formation and good film quality can be obtained.
Patent JP-2000285560-A (JP)
Title: Disk driving device
Inventor: YAMAUCHI YOSHIAKI
IPC: G11B17/04
Filed: 1999-03-31
Abstract: PROBLEM TO BE SOLVED: To provide a high definition disk driving device by lowering the contact sound generated between gears and racks at the time of carrying in/out the disk in a disk loading mechanism using a transmission means of the driving force by a rotationally driven motor and the plural gears and racks. SOLUTION: This disk driving device has a disk loading mechanism for executing two operations that a disk tray 3 is driven in the disk transporting direction by a loading motor 24, to which a worm gear 30 is attached, through a 1st wheel gear 27 and a 2nd wheel gear 28, and that a unit mechanism is moved up and down through a slide plate. Also a means for restricting the axial runout of the worm gear 30 is provided, thereby lowering the contact sound of the gear/clutch parts.
Patent JP-S57207341-A (JP)
Title: Manufacture of semiconductor device
Inventor: MIYAZAWA WAKAO
IPC: H01L21/3065
Filed: 1981-06-16
Abstract: PURPOSE:To easily control the slant of the etched surface of etched substance, by devising the form of an etching mask material. CONSTITUTION:The thin film etched substance 12 is formed on a semiconductor substrate 11 with a resist pattern with thickness of 0.2mm. 13 superposed by a resist pattern 14 with thickness of 0.8mm. smaller than the pattern 13 by 1-2mum. After etching to the half, the substance 12 is put in O2 plasma to remove the resist 13. Another etching forms the pattern of the etched substance 12 having a slant side surface. Slant angles can be controlled by varying the rate of thickness of the first and second resists.
Patent JP-S62248808-A (JP)
Title: Built-up camshaft
Inventor: YAMAMOTO SHIGEKICHI
IPC: B21D26/02
Filed: 1986-04-22
Abstract: PURPOSE:To enable a cam to be fixed in a camshaft firmly by providing, on the internal surface of a camshaft inserting hole in a cam for intake and exhaust valves, a concave part which slants gently inwards from the side of the cam, and then providing, on a hollow camshaft which is inserted into the hole, a convex part in such a manner that its periphery is in parallel with the periphery of the recessed part. CONSTITUTION:In fixing a cam 3 for driving intake and exhaust valves in a hollow camshaft 2, on both sides of a camshaft inserting hole 4 in the cam 3 are provided recessed parts 10 which slant gently inwards from the side 9 of the cam respectively. The cam 3 is placed on a fixed position in a dent within a female mold 12 before it is covered with a male mold 11. A hollow camshaft 16 is inserted into the hole 4 in the cam 3 before pressure oil is fed through a hole 14. The hollow camshaft 16 is expanded from the inside so as to bite into the recessed parts 10 provided on both sides of the camshaft inserting hole 4 in the cam 3, and accordingly, the two are fixed together firmly.
Patent JP-S61250643-A (JP)
Title: Silver halide photographic sensitive material
Inventor: KUMASHIRO KENJI
IPC: G03C7/34
Filed: 1985-04-30
Abstract: PURPOSE:To obtain a silver halide photographic sensitive material excellent in stability for a long period, especially, under high temp. and high humidity by forming shell-core type silver halide grains having a silver iodide content in an intermediate shell higher by >=3mol% than in the outermost shell, and the silver iodide content in the highest content shell higher than in the intermediate shell by >=3mol%. CONSTITUTION:Photosensitivity is enhanced by forming the intermediate shell having an intermediate content between the highest silver iodide content shell and the outermost surface shell having a lower content. It is preferred to set the silver iodide content of the highest content shell to 6-40mol% and to a content higher than that of the outermost surface shell by >=6mol%, and when its content is below the lower limit of 6mol%, sensitivity is deteriorated, and when above the upper limit of 40mol%, a dispersion state is turned into a multidispersion state, and consequently, it is preferred not to exceed 40mol% from the view point of sensitivity and sharpness, and to regulate the difference in the content between the the intermediate shell and the outermost surface shell and the intermediate shell and the highest content shell to >=3mol%, respectively, and if it is too small, the effect of the intermediate shell is deteriorated.
Patent JP-S58210405-A (JP)
Inventor: MIURA YOSHIHARU
IPC: B01D45/08
Filed: 1982-05-31
Abstract: (57)【要約】本公報は電子出願前の出願データであるた め要約のデータは記録されません。
Patent JP-S59217920-A (JP)
Inventor: FURUBAYASHI NOBORU
IPC: H01H33/91
Filed: 1983-05-24
Abstract: (57)【要約】本公報は電子出願前の出願データであるた め要約のデータは記録されません。
Patent JP-H08281816-A (JP)
Title: Film and flexible printed board using the same
Inventor: CHIKUGI TOSHIHIRO
IPC: B29C61/02
Filed: 1995-04-18
Abstract: PURPOSE: To obtain a film which has stable mechanical characteristics at high temperature and humidity and is suitably used for a flexible printed board. CONSTITUTION: A film is formed of organic polymer which has 70% or more of elongation holding rate when it is treated in a high-pressure steam atmosphere at 155 deg.C for four days and 1% or less of heat shrinkage factor at 250 deg.C. A flexible printed board formed of the film is provided.
Patent JP-S63257942-A (JP)
Title: Production of medium for magneto-optical recording
Inventor: MAENO KIMINORI
IPC: G11B11/105
Filed: 1987-04-15
Abstract: PURPOSE:To permit easy and exact production of a magneto-optical recording medium having various film thickness gradients in the radial direction of a substrate by covering part of the substrate with a mask and sputtering an RE-TM alloy target while rotating the substrate, thereby forming a magneto- optical recording layer on said substrate. CONSTITUTION:The disk-shaped light transmittable substrate 3 is freely rotatably disposed to the position apart by a horizontal distance (x) and vertical distance (y) from the approximate center of the alloy target 1 consisting of the amorphous rare earth-transition metal alloy (RE-TM) and part of the substrate 3 is covered by the mask 4 having an aperture in the direction opposite from the alloy target 1. While the substrate 3 is rotated, the target 1 is sputtered and the alloy target material is deposited through the aperture on the substrate. The magneto-optical recording layer provided with the nearly specified film thickness gradient in the radial direction of the substrate is thereby easily and exactly obtd. Execution of satisfactory recording on both the inside and outside circumferences is thus permitted without having a need for changing the power and irradiation time of recording light with the inside and outside circumferences of the substrate 3.