baber/WOPTO huggingface dataset:
Patent JP-2001184624-A (JP)
Title: Glass ceramic substrate for information recording medium
Inventor: GOTO NAOYUKI
IPC: C03C10/12
Filed: 1999-12-27
Abstract: PROBLEM TO BE SOLVED: To provide a glass ceramic substrate for an information memory medium in which decrease in the magnetic characteristics of a recording medium due to alkali elution or defects due to alkali corrosion are significantly decreased, which has a ultrasmooth surface so as to respond an increase in the memory capacity of the information memory medium and the lower floating height or the contact state of a magnetic head, and moreover, which realizes faster rotation of the information transmission rate and higher mechanical strength for mobile use, and to provide a magnetic information memory medium produced by forming a magnetic medium film on that glass ceramic substrate. SOLUTION: The glass ceramic substrate for an information memory medium contains lithium disilicate (Li2O.2SiO2) as the main crystal phase and has 4 to 8% content of Li2O calculated as the mass of oxides.
Patent JP-2000193436-A (JP)
Title: Methode and device for recognizing shape
Inventor: NAGAMOTO MASAO
IPC: G01B11/24
Filed: 1998-12-25
Abstract: PROBLEM TO BE SOLVED: To recognize the shape of an object to be recognized stably and quickly without being affected by the patterns in the object to be recognized or an image which is not to recognized. SOLUTION: A search performed with one of facing frame lines 3a and 3b of a recognition sight field frame 3 taken as a start line toward the other, for a picture information of the image taken in the recognition sight field frame 3 comprising a specific profile part of an object 1 to be recognized while sequentially performed from one end side of the frame line 3a which is a start line toward the other end side for detecting a line information P1 with aligned profile points P. Here, the recognition sight field frame is focused toward a background part 11a side from a position with a profile point P of an object 11b to be recognized on the frame line 3a, and based on the search result for the picture information of the image taken in the focused recognition sight field frame 31, the line information P1 is detected, for outline recognition.
Patent JP-2001179587-A (JP)
Title: Machining method of eccentric shaft part
Inventor: MATSUBARA HIROAKI
IPC: B24B49/00
Filed: 1999-12-28
Abstract: PROBLEM TO BE SOLVED: To machine an eccentric shaft part such as a pin part of a crankshaft to a complete round. SOLUTION: A work 5 is rotated, the outer peripheral surface of the eccentric shaft part 12 provided at a position eccentric to a rotation center is rotated around a shaft core parallel with the rotation center. When a tool 10 moving orthogonally to the rotation center of the work 5 is machined to the complete round, a position of the tool 10 is controlled considering an abrasion amount of the tool 10.
Patent JP-2000191247-A (JP)
Title: Elevator
Inventor: HIKITA SHIRO
IPC: B66B1/20
Filed: 1998-12-28
Abstract: PROBLEM TO BE SOLVED: To provide an elevator control device capable of executing efficient control of the operation. SOLUTION: An elevator system is equipped with a destination registration part 3 to register the destination at each hall, a traffic situation judging part 1B to judge the intra-building traffic situation, an operating condition judging part 1C to judge the operating condition of each elevator car, an operation mode deciding part 1D to decide the elevator operation mode in accordance with the judging result passed by the traffic condition judging part, a destination zone divisional setting part 1E to make divisional setting of service floors for cars according to the judging results passed by the operating condition judging part in the case the operation mode decided by the operation mode deciding part is of the destination zone divisional,  an operation control part 1F to allocate an serviceable car to each destination call for each set destination zone in the case of the destination zone divisional operation, and a service floor display part 4 to display the service floors of each car.
Patent JP-2001188881-A (JP)
Title: Character recognition device
Inventor: KUROKAWA KOJI
IPC: G06K9/62
Filed: 1999-12-28
Abstract: PROBLEM TO BE SOLVED: To provide a character recognition device for flexibly coping with a document in which various fonts and emphasis expressions coexist and improving the identification rate of the large character and small character of similar characters. SOLUTION: This character recognition device is provided with a character recognition means for extracting the feature vector of a character pattern from a document image, collating it with the feature vector of a character dictionary and selecting the character of a close feature amount and a similar character identification means for identifying the large character and small character of a similar shape from a recognized result and outputting them.  The similar character identification means is provided with a character type marking means for dividing the kinds of the respective characters into a similar character type and the other character type by a character recognized result and marking them, a threshold setting means for acquiring the prescribed number of the character patterns from the characters of the recognized result, setting a reference line in contact with the circumscribing rectangle and setting a prescribed distance from the set reference line as a threshold and a similar character discrimination means for discriminating the character for which the length from the reference line to a centroid is smaller than the threshold as the small character for the character pattern marked as the similar character type among the prescribed character patterns.
Patent JP-2000198809-A (JP)
Title: Production of alfa, beta-unsaturated carboxylic acid or its salt (co)polymer
Inventor: KAGARA YASUYUKI
IPC: C08F2/38
Filed: 1998-12-29
Abstract: PROBLEM TO BE SOLVED: To obtain the subject α,β-unsaturated carboxylic acid (salt) (co)polymer that can solve the problems of increased production hours, corrosion of a reactor vessel, discoloration and the stability with the time passage and is useful as a scouring effect-increasing agent for fibers by radical polymerization of monomers in combination of a hypophosphorous acid (or its salt) and a specific radical polymerization chain transfer as catalysts. SOLUTION: (A) An α,β-unsaturated carboxylic acid monomer (or its salt) is polymerized in the presence of (B) a radical polymerization initiator, (C) hypophosphorous acid (or its salt), and (D) a radical polymerization chain transfer represented by the formula [Q is an n-valent organic group, for example, a remaining group after removing OH groups from polyhydric alcohol or polyhydric phenol; X1 is carbonyl, -CONH-; A1, A2 are each a 1-8C alkylene; X2 is O, S, NH or the like; Z is a chain-transfer group, for example, SH, SR (R is a 1-20C alkyl, an aryl or the like; X is Cl, Br) or the like; p, q, r, x are each 0, 1; l, m are each 1-50; n is 2-100] at a mass ratio of the component C/the component D of 1/10-10/1.
Patent JP-2000198051-A (JP)
Title: Device for and method of extracting abnormality of facility flow, and storage medium recorded with program for extracting abnormality from facility flow
Inventor: TANAKA MASAYUKI
IPC: G06Q50/04
Filed: 1998-12-29
Abstract: PROBLEM TO BE SOLVED: To rapidly extract a factor which deteriorates the quality being caused by historical data of a manufacturing facility including a facility flow for a manufacturing device in a process step. SOLUTION: In an abnormality extracting device for a facility flow at a process step, an input device 1 inputs parameters necessary for extracting an abnormality of a facility flow, and a central processing unit 3 carries out a multistage multivariate analysis in accordance with quality result data and historical data of a manufacturing device so as to extract an abnormality of the facility flow. Further, the result of the extraction is outputted through an output device 5 such as a display unit or a printing device.
Patent JP-H04208574-A (JP)
Title: Manufacture of nonvolatile semiconductor memory
Inventor: INOUE SHIGETO
IPC: H01L27/115
Filed: 1990-12-03
Abstract: PURPOSE:To prevent damage of a gate insulating film by forming a control gate electrode, and then forming a floating gate electrode by diffusing impurity laterally of a silicon film etched in a self-alignment manner with the gate electrode under the gate electrode through an insulating film. CONSTITUTION:A second silicon film 6 is formed on a P-type silicon substrate 9 through a gate oxide film 3, a first silicon film 4, and an insulating film 5. The film 6 is doped with impurity as a control gate electrode 8, the films 5, 4 are etched in a self-alignment manner, the film 4 is doped with P, and impurity is diffused laterally by later heat treating as a floating gate electrode 7. With the electrodes 8, 7 as masks an n<+> type source region 1 and an n<+> type drain region 2 are formed through the film 3 by ion implanting. Thus, even if the thickness of the floating gate electrode is reduced, the gate insulating film is not damaged.
Patent JP-H04212843-A (JP)
Title: Raw fabric for laminated tube
Inventor: SUGIYAMA TAKUJI
IPC: B32B27/10
Filed: 1990-12-06
Abstract: PURPOSE:To impart sufficient dead fold properties and rigidity required for a laminated tube, and to obtain the gloss of a surface and a printing effect. CONSTITUTION:A metallic foil 1 and a paper 5 are laminated to form a laminate, and a three-layer laminated sheet as a vertical monoaxially stretched multilayer film 3 is disposed on the outermost layer of the laminate. Physical properties required as a laminated tube are imparted, printing executed on a surface is improved and is difficult to be damaged, and a raw fabric can be manufactured at low cost.
Patent JP-H04126531-A (JP)
Title: Filtration medium with low adsorption force for protein
Inventor: TOOMASU SHII GUSERU
IPC: C08J9/40
Filed: 1990-12-07
Abstract: PURPOSE: To obtain a filtration media with low protein adsorbability by bringing a mixture of a monomer which forms a polymer having a low affinity to a specific substance and an unsaturated monomer into contact with a support. CONSTITUTION: First monomer which is a monofunctional unsaturated monomer having a hydroxyl group and is able to form a polymer having a low affinity to amide-containing materials is used. And, the solution of a mixture comprising the first monomer and a second monomer composed of an unsaturated monomer is brought into contact with a support made from porous polyvinylidene difluoride. Thereupon, these monomer compounds are polymerized onto the surface of the support to form a porous polymer medium having a low affinity to amide group-containing materials. In this way, porous polymer media having low affinity to amide group-containing materials and also to auxiliary agents such as coloring agents, antiseptics or the like are obtained.
Patent JP-H04216189-A (JP)
Title: Ic card and ic card system
Inventor: TAKEBAYASHI ETSUSHI
IPC: B42D15/10
Filed: 1990-12-17
Abstract: PURPOSE:To obtain an IC card which can transmit and receive data to and from any one of plural kinds of external equipment. CONSTITUTION:This IC card incorporates plural ROMs 14, 15, and 16 and each ROM 14, 15, and 16 separately store programs which transmit and receive data to and from plural kinds of external equipment. Upon receiving a trigger signal 12, the IC card controls a selection switch 13 so as to select one of the plural ROMs 14, 15, and 16 in accordance with the frequency of the signal 12. Then the card transmits and receives data to and from external equipment by executing the program stored in the selected ROM.
Patent JP-H045508-A (JP)
Title: Method and device for detecting shape of body
Inventor: YOSHIMURA KAZUNARI
IPC: G01B11/24
Filed: 1990-12-25
Abstract: PURPOSE:To attain high SN ratio, high-accuracy shape measurement by sharing a single optical deflecting member by a projection system and a photodetection system, and allowing the projection system and photodetection system to use individual lenses. CONSTITUTION:The light beam emitted by the projection member 1 is converged on a body 9 to be detected while put in scanning motion by the optical deflecting member 2. Then the light beam spot on the body 9 to be detected is detected by the photodetection member 8 through a reflecting mirror 5, a lens 4, reflecting mirrors 6 and 7, and the optical deflecting member 2. At such a time, the projection system and photodetection system share the same surface of the optical deflecting member 2, so the image formation position of the light beam spot on the photodetection member 8 does not shift in the scanning direction although the light beam is put in the scanning motion in an X direction in a figure; and the projection system uses a lens 3 and the photodetection system uses a lens 4 and also uses a center part where the optical axis of the lenses 3 and 4 passes, so the influence of aberrations that the lenses 3 and 4 have can be minimized.
Patent JP-H04222968-A (JP)
Title: Guide roller supporting mechanism
Inventor: SEKINE TAKEHIKO
IPC: G11B21/02
Filed: 1990-12-25
Abstract: PURPOSE:To simplify the constitution and to reduce the number of parts and then to enable the miniaturization and reduction of cost of the guide roller supporting mechanism, for further details, having a function (preload function) for energizing a guide roller main body to a guide. CONSTITUTION:The mechanism is composed of a supporting part 42c for turnably supporting the guide roller main body (roller bearing) 43 to be in contact turnably with the guide, a base part 42a to be fitted on the side of a base and a relay part 42b connecting the supporting part 42c and the base part 42a and having elasticity.
Patent JP-H04224306-A (JP)
Title: Ceramic parts connecting structure
Inventor: TAWARA KENICHI
IPC: F01D5/30
Filed: 1990-12-25
Abstract: PURPOSE:To reduce stress at the time of pressure contact connection by making a foil spring along both pressure contact faces of metal part and ceramic part to be interposed in sandwiched state when metal part and ceramic part are connected in the pressure contact condition. CONSTITUTION:A gas turbine has a plural number of moving blades 3 which are implanted in a cylindrical disk 1 which rotates with a shaft 2 as the center at an interval in the longitudinal direction, the disk 1 is made of metal, and each moving blade 3 is made of ceramic material. Such a constitution is provided that an implanted section 8 is integrally formed on lower face of a platform 7 at basic end section of a blade 6. When the moving blade 3 and disk 1 are connected together under the pressure contact condition, a foil spring 12 is interposed in its sandwiched state between the implanted section 8 of the moving blade 3 and inner face of the dovetail groove 11 of the disk 1. The foil spring 12 is formed in belt shape by thin plate made of stainless steel, etc., and by providing a plural number of projections 13A along the direction of width on both front and rear faces alternately.
Patent JP-H04233204-A (JP)
Title: Coil bobbin equipped with terminals
Inventor: KAINO DAISUKE
IPC: H01F27/28
Filed: 1990-12-28
Abstract: PURPOSE:To eliminate the generation of electric short-circuit to conducting patterns, since a transformer is positioned when the above transformer is mounted on an electronic circuit board, and prevent the displacement due to oscillation since the above transformer is temporarily fixed, by building a magnetic core in a coil bobbin equipped with terminals. CONSTITUTION:A first winding stop frame 21 and a second winding stop frame 22 are formed on the end portions of a wind pillar 27 around which a wire is wound, and an approximate reel shape is constituted. A first core mount base member 23 and a second core mount base member 24 for mounting a core are arranged in the longitudinal direction of the above wind pillar 27 and each of the bottom parts of the first winding stop frame 21 and the second winding stop frame 22. First pin terminals 25 and second pin terminals 26 by which leading-out end portions of windings wound around the wind pillar 27 are subjected to leading-out process are planted on the end portions of the first core mount base member 23 and the second core mount base member 24. A first protruding part 31 and a second protruding part 32 are formed on the plant base end part sides of the above first pin terminal 25 and the above second pin terminal 26, respectively.
Patent JP-H04232221-A (JP)
Title: Roll material having high corrosion resistance
Inventor: OMORI HIROSHI
IPC: C22C27/06
Filed: 1990-12-28
Abstract: PURPOSE:To improve hardness and corrosion resistance by adding Mo and/or Nb and Sn and/or Ta to an Ni-Cr alloy contg. a prescribed percentage of Cr or further adding B, Al or Fe. CONSTITUTION:Mo and/or Nb and Sn and/or Ta are added to an Ni-Cr alloy contg. 30-60wt.% Cr or one or more among B, Al and Fe are further added to obtain a roll material having superior hardness and corrosion resistance and used for a conductor roll for Pb, Zn or Ni plating, etc.
Patent JP-H04210590-A (JP)
Title: Method for breeding animal cell
Inventor: TAKAZAWA MIHARU
IPC: C12N5/16
Filed: 1990-12-13
Abstract: PURPOSE:To enable obtaining of a strain capable of producing the objective substance having both high gamma-carboxylating activity and excellent culturing characteristics by subjecting a transformant of a specific animal cell and a specified animal cell to cell fusion and then selecting a desired cell. CONSTITUTION:A gene capable of coding a protein such as human protein C having a G1a domain in the molecule is transduced into a host cell of either of a low agglutinative animal cell (C1) such as BHK cell strain and an animal cell (C2) such as 293 strain derived from a human fetus having gamma-carboxylating activity to provide a transformant. The resultant transformant and the other animal cell are subjected to cell fusion. A cell capable of effectively producing a protein in which the G1a domain is carboxylated is selected. Thereby, an animal cell having 50% or more (preferably 100%) formation rate of G1a is obtained. As a result, the objective cell, capable of producing the objective substance and having both high gamma-carboxylating activity and excellent culturing characteristics can readily be obtained.
Patent JP-H04215615-A (JP)
Title: Positioning method of display device with respect to substrate
Inventor: NAKANO EIICHI
IPC: G02F1/13
Filed: 1990-12-14
Abstract: PURPOSE:To exactly position a display device with respect to a substrate by keeping continuity between patterns formed on the display device and the substrate. CONSTITUTION:On both a display device and a substrate, test patterns 11, 41 are formed respectively apart from proper patterns 10,40. Then, when the display device is mounted to the substrate, continuity between the test patterns is detected, and the position of the display device with respect to the substrate is adjusted on the basis of detection results. Thus, even the display device on which narrow patterns are formed can be mounted with high precision.
Patent JP-H04214841-A (JP)
Title: Stainless steel for engine gasket excellent in formability and its manufacture
Inventor: HIROTSU SADAO
IPC: F16J15/08
Filed: 1990-12-14
Abstract: PURPOSE:To increase the formability and service life of a metal gasket for an engine to be subjected to bead forming. CONSTITUTION:This is stainless steel for an engine gasket in which each componental content is regulated so as to be, by weight, <=0.03% C, <=1.0% Si, <=2.5% Mn, 4.0 to 10.0% Ni, 13.0 to 20.0% Cr, 0.06 to 0.30% N, <=0.01% S and <=0.007% O and so as to regulate the M value in accordance with the formula of M=330-(480XC%)-(2XSi%)-(10XMn%)-(14XNi%)-(5.7XCr%)-(320XN$) to >=30 and the balance Fe with inevitable impurities.
Patent JP-H04219351-A (JP)
Title: Optical fiber preform and production thereof
Inventor: FUJIMAKI MUNEHISA
IPC: C03C25/10
Filed: 1990-12-14
Abstract: PURPOSE:To protect the surface of optical fiber and to strength the optical fiber against stress from the outside by forming a coated layer of a single layer of ultraviolet-curing type resin having Young's modulus continuously decreasing from the outside part to the inside part on the surface of optical fiber. CONSTITUTION:The surface of an optical fiber 1 is coated with a translucent or opaque ultraviolet-curing type resin solution, the resin component is cured and a coated layer 2 having Young's modulus continuously decreasing from the outside part to the inside part is formed to give an optical fiber preform not having an interface with discontinuously changing Young's modulus. The coated layer 2 relieves side pressure caused by blending of the optical fiber 1 and damage at the interface of the coated layer 2 can be prevented.
Patent JP-H04222305-A (JP)
Title: Fuel injection valve
Inventor: KUMAKURA HIROTAKA
IPC: F02C7/232
Filed: 1990-12-20
Abstract: PURPOSE:To facilitate the operation of a fuel injection valve in atomization of fuel and in formation of fuel-air mixture for a wide range of flow-rate of fuel where the use is for a gas turbine or the like. CONSTITUTION:In a fuel injection valve wherein fuel injected from a fuel nozzle 5 into a mixing chamber 3 is injected through a plurality of mixing orifices 10 as the fuel is mixed with air, there is provided in the mixing chamber 3 a guide 6 consisting of a circular wall for guiding the fuel injected from the fuel nozzle 5 and the nozzle hole 14 of the fuel nozzle 5 is formed in such a manner as to make the injected fuel spiral along the fuel-guiding circular wall 6a.
Patent JP-H07325559-A (JP)
Title: Automatic synchronization control circuit of self-frequency of display apparatus
Inventor: YOOYUNKAN
IPC: G09G5/18
Filed: 1990-12-28
Abstract: PURPOSE: To oscillate a frequency to be synchronized with the value of any frequency by comparing an externally impressed frequency with a self-oscillation frequency through a comparator and controlling the oscillation frequency of an oscillator corresponding to the compared value. CONSTITUTION: The phase of a frequency signal F1 impressed from the outside is compared with the phase of a frequency signal F2, for which a frequency signal to be oscillated under the control of a a microcomputer MC is multiplied for 1/N, by a phase comparator PC and afterwards, the compared value is made into constant DC voltage by a low-pass filter(LPF). The DC voltage based on the phase compared value is compared with a voltage, for which a reference voltage VREF is distributed to resistors for distribution, by comparators COM 5 and COM 6 constituted as a comparing means. Corresponding to the outputs of the comparators COM 5 and COM 6, the microcomputer MC controls the oscillation frequency of a voltage frequency oscillator VCO.
Patent JP-H04230545-A (JP)
Title: Address generation circuit
Inventor: NAKAMOTO TAKASHI
IPC: G06F5/06
Filed: 1990-12-29
Abstract: PURPOSE:To construct a circuit with a small amount of hardware which can designate an address only by specifying the distance between a bank number and a base pointer even when the address is constructed by plural loop areas. CONSTITUTION:The address generation circuit is provided with a latch circuit 101 latching base point values, an adder 102 where the output of the latch circuit 101 is supplied, a data holding circuit 106 outputting loop width information corresponding to loop area specification information designated corresponding to the loop area specification information, an adder 104 where the output of the data holding circuit 106 is entered in calculation input and the output of the adder 102 is inputted to the input to be calculated, a data holding circuit 107 holding loop area information, a coincidence detection circuit 108 comparing the above-mentioned loop area designation information with the output of the above-mentioned data holding circuit 107 to detect the coincidence of the both output, a selection circuit 109 selecting one of the output of the adders 102 and 104 according to the detection result of the coincidence detection circuit 108, and a latch circuit 110 latching the output of the selection circuit 109.