baber/WOPTO huggingface dataset:
Patent JP-2001278682-A (JP)
Title: Method for manufacturing carbon parts with oxidation resistant layer
Inventor: HANZAWA SHIGERU
IPC: C04B41/50
Filed: 2000-03-30
Abstract: PROBLEM TO BE SOLVED: To provide a method for manufacturing a wear-resistant carbon part protected with an oxidation resistant silicon carbide layer which is not substantially oxidized at temperature >=700 deg.C, preferably >=1000 deg.C and in atmospheric condition or under the condition of dew point 30-70 deg.C. SOLUTION: The carbon part with the oxidation resistant protect layer is formed by impregnating a metal silicon to the part and baking in an inert atmosphere of temperature 1,600-2,400 deg.C. The protect layer macroscopically has a smooth surface with a curvature whose crosssection substantially is circle, and a surface roughness Ra of outer surface microscopically is less than 1.6 μm. The part is preferably available to roll.
Patent JP-2000312181-A (JP)
Title: Polarization dispersion compensating system and method for optical transmission system
Inventor: PENNINCKX DENIS
IPC: H04B10/2525
Filed: 2000-03-30
Abstract: PROBLEM TO BE SOLVED: To provide a method and system for compensating polarization disper sion by which the compensation effectiveness of polarization dispersion is im proved, in order to increase a bit rate of data and a transmission distance by an optical fiber. SOLUTION: This system uses a polarization counter(PC), a delay time difference generating means (DDG) to generate a delay time difference between two orthogonal polarization modes, and a control means (CU) of the polarization controller(PC) to correct polarization of a link. The system includes a means (DCM) for compensating wavelength dispersion inserted to the link and executes fixed value compensation to minimize an error rate of a received signal after transmission. This system is applied to a long distance optical transmission using a standard fiber.
Patent JP-2001282291-A (JP)
Title: Voice data processor
Inventor: SATO YOSHIZO
IPC: G10L13/04
Filed: 2000-03-31
Abstract: PROBLEM TO BE SOLVED: To easily and accurately determine the range of voice data to be reproduced. SOLUTION: The start point and end point of text data (English text and music text) displayed on the display of a portable telephone set are specified by using cursors 16b and 16c and then voice data (English conversation and music) corresponding to the range of the specified text data are reproduced.
Patent JP-2001285035-A (JP)
Title: Voltage-controlled oscillator and pll circuit
Inventor: OGINO NAOYUKI
IPC: H03K3/354
Filed: 2000-03-31
Abstract: PROBLEM TO BE SOLVED: To control a satisfactory oscillation frequency in a wide frequency range. SOLUTION: Regarding variable resistors 12-1 and 12-n, a resistance value is controlled by a main control voltage from a 1st control circuit 14-1, but regarding variable resistances 14-2 to 14-n-1, the resistance value is controlled by a different sub control voltage by control circuits 14-2 to 14-n-1. Thus, large frequency fluctuations as a whole can be followed, while maintaining a frequency change, on the basis of the fluctuation of the main control voltage to be a prescribed frequency change.
Patent JP-2001280436-A (JP)
Title: Belt type transmission
Inventor: KUGA SHINJI
IPC: F16H57/021
Filed: 2000-03-31
Abstract: PROBLEM TO BE SOLVED: To provide a belt type transmission in which an improvement in durability of a supporting part of a driven shaft by reducing a load acting thereon is attained, and an enhancement of durability and a reduction of noise of the belt by controlling a vibration of a driven pulley are fulfilled. SOLUTION: The belt type transmission T is provided with a driven pulley 51 mounted on the driven shaft having a driven-side fixed pulley piece 57 and a driven-side movable pulley piece 51. The driven-side fixed pulley piece 57 is supported rotatably on the driven shaft and a bearing holder 61 which is a constituent of a transmission case. Since the bearing holder 61 is so dimensioned to be overlapped partially only with the driven pulley 51, of a drive pulley and the driven pulley 51, and is connected near the driven pulley 51 to a left side case 38 which is a constituent of the transmission case, a rigidity for supporting the driven-side fixed pulley 57 can be increased and the vibration of the driven pulley 51 can be controlled.
Patent JP-2001284861-A (JP)
Title: Electronic apparatus and method of forming indication of the same
Inventor: HAGA SHOICHI
IPC: H05K7/20
Filed: 2000-03-31
Abstract: PROBLEM TO BE SOLVED: To provide an electronic apparatus in which directions or the like of a blower fan can be judged from the appearance. SOLUTION: In the electronic apparatus in which a blower fan is provided in a case 2 having built-in electronic parts, a blowing indication section 11 for indicating blow directions of the fan 3 is provided on the outside of the case 2. In this way, the directions of the blower fan 3 can be confirmed only by seeing the case 2 without referring to a catalogue or the instruction manual.
Patent JP-2001284290-A (JP)
Title: Chip division method for semiconductor wafer
Inventor: HASHIMURA MASAKI
IPC: H01L21/301
Filed: 2000-03-31
Abstract: PROBLEM TO BE SOLVED: To provide a chip division method for a semiconductor wafer, which is excellent in yield and efficiency, and can reduce the device and processing cost. SOLUTION: The method for dividing a semiconductor wafer 1, which is formed by forming a semiconductor layer 3 on a substrate 2, into a number of semiconductor ships comprises a process for forming an anti-blast mask 5 of a pattern leaving a lattice-like exposed part 6 on the surface of the semiconductor wafer 1, and a process for forming a division groove 7 which extends to a prescribed depth of the substrate 2 in the lattice-like exposed part 6 by blasting a fine particle blast material 21 from a nozzle 20.
Patent JP-2001292259-A (JP)
Title: Image communication equipment
Inventor: FUJII YASUO
IPC: H04N1/32
Filed: 2000-04-05
Abstract: PROBLEM TO BE SOLVED: To provide an image communication equipment, with which current consumption is not increased even when the number of lines is increased, concerning the image communication equipment accommodating plural channels. SOLUTION: This equipment has a small power consumption standby mode for supplying power only to a part required to get out a standby mode in the standby mode of the equipment.
Patent JP-2001287658-A (JP)
Title: Motor-driven power steering device
Inventor: NORO EIKI
IPC: H02P7/29
Filed: 2000-04-05
Abstract: PROBLEM TO BE SOLVED: To provide a motor-driven power steering device preventing breakage of a field effect transistor during feed forward control. SOLUTION: This motor-driven power steering device is provided with a target current setting part 34 setting a target current to be fed to a motor 8 and outputting a target current signal IT, a first drive control signal generating part 35 generating a first drive control signal C1 for driving the motor 8 on the basis of a deviation ΔIM between the target current signal IT and a motor current signal IMO, a second drive control signal generating part 36 generating a second drive signal C2 for driving the motor 8 on the basis of the target current signal IT, a control mode switching part 38 switching to the first drive control signal C1 when a motor current detecting means 21 is normal and switching to the second drive control signal C2 during failure of the motor current detecting means 21 for controlling the motor 8, and a motor driving part 40 rotatively driving the motor 8.  It is featured in that it is provided with a limiting part 37 limiting a maximum value of the second drive control signal C2.
Patent JP-2001289642-A (JP)
Title: Its on-vehicle terminal system with bi-directional communicating function and communicating system thereof
Inventor: SUMI MASAHIRO
IPC: G01C21/00
Filed: 2000-04-05
Abstract: PROBLEM TO BE SOLVED: To provide an ITS on-vehicle terminal system with a bi-directional communicating function that can bi-directionally communicate and exchange information between vehicles. SOLUTION: ITS vehicle terminal systems 50A-50C mounted on each vehicle measure the own vehicle positions to display maps and the positions. Object information is inputted with overlapping the map on a screen when the user of the each vehicle sends information to other vehicles. Each ITS vehicle terminal system provides coordinate information to the object information inputted by the user to send this object information through an Internet 20 and a public line 40. A bi-directional communication system server 11 installed in an information center 10 receives the object information from each vehicle to distribute it to other vehicles. Each vehicle receives the object informations sent by other vehicles through the information center 10 to display the corresponding object information based on the coordinate information that this object information obtains with overlapping the map.
Patent JP-2001287163-A (JP)
Title: Polishing slurry regeneration apparatus
Inventor: UTO MITSUYOSHI
IPC: B24B37/00
Filed: 2000-04-06
Abstract: PROBLEM TO BE SOLVED: To remove an unnecessary component at a low cost and effectively, in a polishing slurry regeneration apparatus. SOLUTION: In collecting slurry used for polishing as collected slurry and regenerating the collected slurry into regenerated slurry, a cyclone separator 41 sizes the slurry to a predetermined size and uses the slurry with predetermined size as regenerated slurry. In regenerating the collected slurry into the regenerated slurry, the regenerated slurry is irradiated with ultrasonic waves from an ultrasonic wave generator 43.
Patent JP-2001267549-A (JP)
Title: Solid-state image pickup device
Inventor: INATOMI KIYOBUMI
IPC: H04N5/335
Filed: 2000-04-03
Abstract: PROBLEM TO BE SOLVED: To restrain the leakage current caused, i.e., by the ion diffusion in an embedded layer for forming an overflow barrier in the deep part of a semiconductor layer. SOLUTION: This device comprises a first N-type epitaxial growth layer 112 on an N-type substrate 110, a P-type embedded layer 14 on the upper part of the layer 112 and further a second N-type epitaxial growth layer 116 over the l layer 114. A leakage current prevention part 150 formed of an N-type layer is arranged in a non-doped region of the epitaxial growth layer 112 adjacent to the P-type embedded layer 114 in the substrate surface direction. This leakage current prevention part 150 prevents leakage from a P-type diffusion layer 140, communicating with a ground terminal part GND via an intermediate P-type diffusion layer 142, the P-type embedded layer 114 formed by ion implantation, the epitaxial growth layers 112, 116 of a non-doped region adjacent to the P-type buried layer 114 to other terminal parts, i.e., a source terminal part SUB.
Patent JP-2000348711-A (JP)
Title: COMPOUND COATING LiPO3
Inventor: BESNER SIMON
IPC: H01M50/414
Filed: 2000-04-07
Abstract: PROBLEM TO BE SOLVED: To provide an improved electrochemical battery provided with a compound electrode including two kinds of solid electrolytes. SOLUTION: This compound electrode containing two kinds of solid electrolytes mixed with each other is used. An organic first electrolyte is composed of dry or gelled polymers, which become conductive by dissolving salt or a slat mixture, and serves as a binder for a composite material. An inorganic, and preferably vitreous second electrolyte consists of an ion conductor, in which the first polymeric electrolyte is insoluble. The solid inorganic electrolyte is used in the form of a solution or in a mixture of water and alcohol in small quantity.  The electrolyte is brought into contact with electrode substance in a dispersed state, followed by wetting at least part of solid phase contained in a composite material, i.e., electrode active substance, an electron conductive additive and an electrode current collector (onto which a dispersant is applied), thereby forming a porous inorganic sub-assembly.
Patent JP-2001294447-A (JP)
Title: Glass container and its treating method
Inventor: TANAKA TOSHIKATSU
IPC: C03C23/00
Filed: 2000-04-12
Abstract: PROBLEM TO BE SOLVED: To provide a glass container stably having the effect to restrain aluminum from being eluted and a method for treating the glass container. SOLUTION: This glass container consists of aluminum borosilicate glass. The Al [atom %]/Si [atom %] being the existing ratio of aluminum element to silicon element on the inner surface of the glass container is made to be 1/2 or lower of that on the inside of the glass. The glass container like this can be obtained by treating the inner surface of the glass container with an acid.
Patent JP-2001306120-A (JP)
Title: Information management system for manufacturing industry
Inventor: HORIE HISASHI
IPC: G06Q50/04
Filed: 2000-04-18
Abstract: PROBLEM TO BE SOLVED: To solve the problem that users have to change an application for each file style when they refer to manufacturing information (information related to manufacturing procedures) which is made in plural file styles (DXF, CVS, HTML) by various groups and are registered/served by information system using WWW servers/clients environment. SOLUTION: All manufacturing information can be referred to with a single application by converting manufacturing information made by plural file styles to PDF file style and by providing a means for registering the information to WWW servers with the single file style.
Patent JP-2001306410-A (JP)
Title: Measuring instrument and its data processing method
Inventor: TOJO IICHIRO
IPC: G06F12/16
Filed: 2000-04-19
Abstract: PROBLEM TO BE SOLVED: To provide a measuring instrument having a self-diagnosis function capable of instantaneously detecting a change when information stored in a storage area is changed to an unexpected value due to a trouble of software or hardware and a data processing method for the measuring instrument. SOLUTION: In the case of storing measured information obtained from a measuring part 1 in a storage device 3, an arithmetic unit 2 adds calculation information calculated in each measuring information to the measuring information and stores the information. In the case of extracting information stored in the storage device 3, the unit 2 judges the validity of the measuring information from the added calculation information.
Patent JP-2001300885-A (JP)
Title: Robot
Inventor: OGAWA YOSHIMASA
IPC: B25J19/00
Filed: 2000-04-20
Abstract: PROBLEM TO BE SOLVED: To reduce the cost of piping in a robot for supplying compressed air to an air actuator used for a hand. SOLUTION: A manifold 21 has integrally a plate part 23 secured to a housing 19 of a twist arm 16, and a main part 22 mounted with a solenoid valve 24, and thereby dispenses with conventional piping for connecting a plate and a manifold and conventional joints for connecting the piping to reduce the cost accordingly. Air piping 37 for exhausting exhaust air from an air actuator to the outside leads the exhaust outside the housing 19 via a check valve 38, so that despite the exhaust to the vicinity of the arm tip, liquid and dust can be prevented from flowing back via the check valve 38 and the exhaust air piping 37 can be shortened.
Patent JP-2000339817-A (JP)
Title: Spring assembly for energizing tape cartridge
Inventor: MUELLER ROBERT L
IPC: G11B17/22
Filed: 2000-04-21
Abstract: PROBLEM TO BE SOLVED: To provide a reference spring for energizing plural sizes and kinds of data cartridges. SOLUTION: A cartridge picker assembly 12 is provided with a frame 50 having first and second side walls 52 and 54 separated from each other. Cartridge guiding surfaces 126, 162 and 164 are related to the second side wall 54 of the frame 50, and substantially parallel to the second side wall. A spring assembly for pressing a data cartridge in the cartridge picker assembly 12 is provided with a flexible member 60 loaded on the first side wall 52, and a roller rotatably attached to the flexible member 60. The roller is adapted to be rolled and engaged with the cartridge loaded in the picker assembly 12.
Patent JP-2001301505-A (JP)
Title: Whiplash preventing structure for vehicular seat
Inventor: MITSUI TOSHIYUKI
IPC: A47C7/44
Filed: 2000-04-25
Abstract: PROBLEM TO BE SOLVED: To provide a simple and inexpensive whiplash preventing structure for vehicular seat. SOLUTION: A skeleton of a back rest 2 comprises a main frame 10 and an upper frame 20 mounted rotatably in front and backward directions on an upper part of the main frame 10. The upper frame 20 is impelled to be rotated forward by a torsion spring 17 (an energizing member). A head rest 3 positioned above the upper frame 20 is fixed via supports 30. Oblong holes 25 extending in front and backaward directions are formed on the upper frame 20 to have the supports 30 inserted in the oblong holes 25.
Patent JP-2001303650-A (JP)
Title: Western style flush toilet stool
Inventor: MIWA KOJI
IPC: E03D11/02
Filed: 2000-04-25
Abstract: PROBLEM TO BE SOLVED: To provide a Western style flush toilet stool which is excellent in quietness, free from a fear of wetting a floor surface, excellent in bowl portion washing ability and waste discharging performance, and can reduce its production cost. SOLUTION: The Western style toilet stool main body 5 has a rim 2 and a trap portion 3. Further, the Western style toilet stool main body 5 includes a flushing device 8. The open rim 2 has a rim water passage 4 formed therein, and is exposed or opened toward the bowl portion 1. The flushing device 8 is set such that flush water is discharged from one direction into the rim water passage 4.
Patent JP-2001300626-A (JP)
Title: Induction heating method for steel sheet and device for manufacturing steel sheet
Inventor: FUJIWARA KOJI
IPC: H05B6/44
Filed: 2000-04-25
Abstract: PROBLEM TO BE SOLVED: To provide a method and device for heating a rough rolled stock before finish rolling uniformly in the width direction. SOLUTION: A solenoid type induction heating device whose position is movable in the width direction is provided between a roughing mill and a finishing mill and the center in the width direction of this induction heating device is heated while displacing it from the center in the width direction of a metal plate after rough rolling.
Patent JP-2001305367-A (JP)
Title: Optical parts, optical module and method for forming optical parts
Inventor: OKADA NORIAKI
IPC: B23K26/00
Filed: 2000-04-26
Abstract: PROBLEM TO BE SOLVED: To provide a method for forming optical parts by which cost for the assembling of optical parts is reduced and a face to be worked can be worked in a complex shape such as the shape of a diffraction grating by a simple constitution. SOLUTION: A polyimide layer 13 with a face 15 perpendicular to the surface of a substrate 11 and a 45 deg. mirror 14 for guiding laser light 2 to the polyimide layer 13 are formed on the substrate 11. The perpendicular face 15 of the polyimide layer 13 is irradiated with laser light 2 in a direction perpendicular to the face 15 through the 45 deg. mirror 14 to work the polyimide layer 13.
Patent JP-2001303479-A (JP)
Title: Polyimide impregnated paper
Inventor: FURUKAWA MIKIO
IPC: D21H13/26
Filed: 2000-04-27
Abstract: PROBLEM TO BE SOLVED: To obtain a polyimide impregnated paper having excellent heat resistance, dimensional stability and electric characteristics and high mechanical strength. SOLUTION: This polyimide impregnated paper is characterized in that a web composed of an organic fiber is impregnated with a polyimide and the polyimide is a polyimide obtained by impregnating the web in an aqueous solution of a polyimide precursor and converting the polyimide precursor into the polyimide by heating.
Patent JP-2001306459-A (JP)
Title: Method for distributing housing equipment information
Inventor: KAWAHARA SHIRO
IPC: G06Q30/02
Filed: 2000-04-27
Abstract: PROBLEM TO BE SOLVED: To notice a purchaser of a house of the service life of equipment provided by the purchaser of the house. SOLUTION: Electronic mail addresses are collected concerning a plurality of purchasers and stored in a purchaser database. Period data which indicate the period of equipment installation and the life numerical value which indicates the standard life of each equipment are stored in a equipment specification database concerning the plural equipment provided in the house of the purchaser. Access is performed to the equipment specification database as necessary, the installation date data and the life numerical value are referred to and, then, calculation is performed about whether the service life are expired or not concerning the plural equipment of the purchaser. A notice with respect to the re-installation of the equipment whose life has been expired is originated to the purchaser by the electronic mail.
Patent JP-2001011619-A (JP)
Title: Hard and scratch resisting base material coating
Inventor: KRISKO ANNETTE J
IPC: C03C17/22
Filed: 2000-04-28
Abstract: PROBLEM TO BE SOLVED: To provide hard, transparent base material coating having scratch resistance and capable of easily cleaning amorphous particles and to provide a method for preparing it. SOLUTION: A base material of glass or the like is introduced into magnetron sputtering vessels 7, 8 and 9, and silicon is sputtered in an atmosphere of nitrogen and hydrocarbon to form a film contg. silicon nitride and silicon carbide on the base material. The thickness of this film is about 30 to 500 Å, and the contact angle of this film surface to water is about <=25 deg..
Patent JP-2001317016-A (JP)
Title: Traffic call-on tack for mat
Inventor: HONDA HISASHI
IPC: E01F9/553
Filed: 2000-05-09
Abstract: PROBLEM TO BE SOLVED: To provide a traffic call-on tack for a mat capable of fixing a tack body and a fixed seat by so-called single operation, holding the carpet. SOLUTION: The tack body and the fixed seat are formed in a pair of male and female, the tack body is composed of a tack piece and a colored plastic piece, which faces the surface side fitted to the tack piece, a retaining member is interposed between the tack body and the fixed seat, and the call-on tack is fixed through the retaining member by pushing the tack body and the fixed seat.
Patent JP-2001316598-A (JP)
Title: Flame-retardant resin reinforced with inorganic fiber
Inventor: INOUE AKIRA
IPC: C08L33/08
Filed: 2000-05-09
Abstract: PROBLEM TO BE SOLVED: To provide a flame-retardant resin having low environmental loading, high mechanical strength, high flame retardancy and high heat resistance. SOLUTION: This flame-retardant resin reinforced with an inorganic fiber comprises (a) 30-99 wt.% flame-retardant resin composition comprising (I) a non-α-olefin-based organic polymer including a metal salt cross-linking, and (II) at least one kind of inorganic material selected form the group consisting of a metal, a metal compound and a nonmetal inorganic filler, regulated so as to satisfy the formula (1): 50>=M>=10-S/4 (1) wherein, M is the weight percentage of the metal forming the metal salt cross-linking in the component (I) based on the total weight of the components (I) and (II); S is the weight percentage of the component (II) based on the total weight of the components (I) and (II); and the S satisfies the formula 40>S>=5, and (b) 70-1 wt.% reinforcing inorganic fiber.