baber/WOPTO huggingface dataset:
Patent JP-S6465236-A (JP)
Title: Production of high hardness copper composite alloy
Inventor: HASHIMOTO YASUHIKO
IPC: B22F3/23
Filed: 1987-09-07
Abstract: PURPOSE:To form a skeleton constituted of a hard and high strength material having high melting point in a Cu base by mixing specific borides and one or more kinds among Ti, Zr, their hydrides or alloys with Cu to copper powder, subjecting said mixture to green compacting and reaction sintering at the temp. or above of the melting point in copper. CONSTITUTION:One or more kinds of borides among Cr, Mo, W, V, Nb and Ta and one or more kinds among Ti powder, Ti hydride powder, Cu-Ti powder, Zr powder, Zr hydride powder, Cu-Zr powder and Cu-Zr-Ti powder are mixed to copper powder; and the mixture is subjected to green compacting. Said green compact is heated to the temp. or above of the melting point in copper and to about <=1,600 deg.C in a vacuum or a reducing atmosphere and is subjected to reaction sintering. By this method, a composite alloy in which the Cu base is strengthened by TiB2 or ZrB2 and lower borides of Cr, Mo, W, V, Nb and Ta can be obtd. Said composite copper alloy combines excellent electric and heat conductivity and heat resistance.
Patent JP-H1167959-A (JP)
Title: Semiconductor device
Inventor: TERAJIMA KATSUSHI
IPC: H01L23/34
Filed: 1997-08-20
Abstract: PROBLEM TO BE SOLVED: To avoid absorption of water content from a board back surface and peeling and cracking of the board due to the reflow heat of a solder at mounting, by covering external terminal mounting face of the board with a metal plate. SOLUTION: A semiconductor device comprises a semiconductor element 1 which is mounted on one main plane of a printed board 2 with a mounting member 3, electrically connected to a conductor wiring 6 on the board 2 through bonding wires 4 and sealed with a seal resin 5. Solder ball-made outer terminals 9 are mounted on the back side of the board 2, exposed from the resin 5 and disposed like a lattice only at the back side periphery of the board 2. A metal plate 8 is fixed to the back side of the board 2 inside the external terminals 9 corresponding to the mounting part of the semiconductor element, thereby avoiding absorbing the water content of the board 2 and minimizing the reflow crack on mounting.
Patent JP-H0777471-A (JP)
Title: Capacitive pressure sensor
Inventor: HASEGAWA KATSUTAKE
IPC: G01L9/12
Filed: 1993-09-08
Abstract: PURPOSE:To provide a capacitive pressure sensor capable of measuring both the relative pressure and absolute pressure without being affected by temperature on the sensor capacity and an integrated circuit and requiring no atmospheric pressure correction in measurement. CONSTITUTION:Sensor sections A, B having diaphragms 15, 17 respectively and a signal processing circuit 19 are provided on a silicon substrate 9. The first and second glass boards 11, 13 are substrate connected on both faces of the silicon 9 substrate respectively, and pressure is guided into the sensor sections A, B from pressure lead passages 35, 37 respectively.
Patent JP-S6466316-A (JP)
Title: Light-weight banking structure and its construction
Inventor: HORIUCHI SUMIO
IPC: E02D17/18
Filed: 1987-09-07
Abstract: PURPOSE:To easily and effectively construct a light-weight banking of high rigidity by a method in which expanded polystyrene blocks are orderly stacked up and bonded with each other on the ground surface to make up an integrated block structure, and the block structure is covered with sand to construct a banking. CONSTITUTION:Many light-weight blocks 2 are set through an expandible raw material on the ground G in a repeating manner to form an integrated block structure 3 of a given height. The outside of the structure 3 is covered with sand, etc., to construct a banking 1 on the ground G. A formwork such as metal form is put over the blocks 2 to stacked and an expandible material is injected into the formwork to construct an integrated banking 1. The light- weight integrated banking which is strong against vertical and horizontal loads can thus be obtained.
Patent JP-2001050758-A (JP)
Title: Navigation system for vehicle
Inventor: KOBAYASHI SHINJI
IPC: G08G1/0969
Filed: 1999-08-06
Abstract: PROBLEM TO BE SOLVED: To display a parking site of the most advantageous condition for a user side by a very simple operation, in the case where a user makes the number of vehicle parking once time when the user stops in order at plural facilities existing in the same area. SOLUTION: A various kinds of map data and the like, additionally a phone number data base a facility name data base, a facility data base including concrete information as to each facility in the facility name data base, and a parking site data base including concrete information as to cooperated parking sites of the respective facility are stored in a data storing medium 8. A control circuit 1 extracts the plural facilities from the data bases at the same time in response to a facility selecting operation in a user side, determines advantageous degrees for the user side as to the respective parking sites, based on distances between plural facilities or parking sites using conditions, when the cooperated parking sites of the facilities are exists plurally, and information exhibiting a determination result therein is displayed on a display 4.
Patent JP-H1164548-A (JP)
Title: Electronic equipment with generator, power supply state control method for electronic equipment with generator, and recording medium recording power supply state control program of electronic equipment with generator
Inventor: KAJITANI HARUO
IPC: G04G99/00
Filed: 1997-08-20
Abstract: PROBLEM TO BE SOLVED: To prevent the sudden stop of the whole circuit by positively informing the life of the battery capacity in electronic equipment with a generation such as an electronic wrist watch with a solar battery. SOLUTION: According to the detacted voltge level data of a secondary battery 12 detected by a voltge detecting circuit 14, not only an alarm display by a residual capacity display mark is made but also driving of an electroluminescence element(EL) 23 and a buzzer 21 is inhibited in the case of a detected voltage level being lowered to a level 3, so that consumption of the secondary battery 12 by intense load is suppressed. In the case of being further lowered to a level 4, driving of a display part 22 is also inhibited to suppress the degree of battery consumption to a minimum. A user can therefore know the comsumption degree of the secondary battery 12, that is, the life of the battery, positively according to the action state of a timepiece so as to previously prevent the whole timepiece circuit from being suddenly stopped without a warning.
Patent JP-H05214171-A (JP)
Title: Preparation of vulcanizable molding compound and molding compound obtained by method
Inventor: JIIKUFURIITO BUORUFU
IPC: C08L21/00
Filed: 1992-08-24
Abstract: PURPOSE: To obtain a vulcanizable molding material with improved characteristics without degradation by reducing the quantity of accelerators such as thiurams and dithiocarbamates to not more than half through the joint use of 3-thiocyanatopropyl trialkoxy silanes.  
     CONSTITUTION: This molding material is obtained, while eliminating a large portion of accelerators which form toxic nitrosoamine, by reducing the quantity of accelerators from the class of thiurams and/or dithiocarbamates to at least half the quantity originally required in a vulcanizable molding material without organic silicon compounds, through the joint use of 3-thiocyanatopropyl trialkoxy silanes, in a process to produce a vulcanizable molding material comprising one or more natural or synthetic rubbers or plastics which are vulcanizable by sulfur or a sulfur donor and a accelerator, fillers and other common components using one or more accelerators from the class of thiurams and/or dithiocarbamates. 
     COPYRIGHT: (C)1993,JPO
Patent JP-H1060390-A (JP)
Title: Horticultural pressure-sensitive adhesive tape
Inventor: EGUCHI AKIO
IPC: C09J7/02
Filed: 1996-08-26
Abstract: PROBLEM TO BE SOLVED: To obtain a horticultural pressure-sensitive adhesive tape having excellent mechanical properties and water retentivity and used as a graft-fixing tape which need not be removed and as a tape stuck to bulbs to distinguish the colors of flowers of the plants grown therefrom and need not be peeled therefrom when they are planted by forming a pressure-sensitive adhesive layer on at least either surface of a specified tape support. SOLUTION: This tape has a tape support being a film of a water-soluble or -dispersible resin based on polyvinyl alcohol and optionally colored with a dye or a pigment and is used for example as a graft-fixing pressure-sensitive tape used when a branch is grafted onto a tree such as a garden tree or a fruit tree, when a different plant is grafted onto a vegetable or in grafting to improve a plant or as a tape stuck to bulbs to distinguish the colors of flowers of the plants grown therefrom. For example, with respect to the structure of the tape 1, a layer 3 of a water-soluble or -dispersible pressure-sensitive adhesive is applied to the entire surface of either surface of a support being a water-soluble film 2.  The film 2 is chiefly made from a PVA having a degree of polymerization of 1,700 and a degree of saponification of 96mol%, 8wt.%, based on the PVA, glycerol being a plasticizer, a pigmented film and a water-soluble pressure- sensitive adhesive.
Patent JP-H0271815-A (JP)
Title: Moisture remover
Inventor: NAGAO EIICHI
IPC: B01D53/26
Filed: 1988-09-06
Abstract: PURPOSE:To prevent elimination of electrical connection between a collector electrode and a face porous electrode even after a change of condition of the surface of the face porous electrode with the lapse of time, etc., by providing a deposited collector electrode formed by plating, etc., on over the whole area of the first and second face porous electrode. CONSTITUTION:In a first face porous electrode 4, protons are generated from moisture contained in a humid gas which contacts closely with the electrode when a positive voltage is impressed to the electrode. In a second face porous electrode 6, hydrogen or water is generated from the protons generated on the electrode 4, when a negative voltage is impressed to the electrode. A proton-conductive solid 5 is provided by inserting the solid in contact with the electrode 4 and 6, and deposited collector electrodes 14, 15 are formed simultaneously in close contact respectively with the whole surface area of the electrodes 4, 6. As the result, there is no fear for generating partially unconnected parts between the collector electrode and the face porous electrode even if an influence of heat shock, change of conditions due to the lapse of time, mechanical impulse, swelling or contraction of the proton-conductive solid due to absorption of moisture, etc., are effected thereon. And a current density in the solid 5 is held at a fixed distribution.
Patent JP-H0388132-A (JP)
Title: Automatic loop gain control circuit
Inventor: SATO MASAYASU
IPC: G11B7/09
Filed: 1989-08-30
Abstract: PURPOSE:To keep a loop gain constant, to simplify circuit configuration, to miniaturize a circuit scale, and to reduce cost by providing first and second gain varying means, an addition means, and a control signal generating means. CONSTITUTION:Reflected light from an optical disk 1 is made incident on a quadripartite photodetector 3 via an actuator 2, and its output signal is inputted to inversion amplifiers 41a, 41b in a tracking servo system 40, and signals from right and left light receivers are added on it, then, it is inputted to gain amplifiers 42a, 42b. The output signals S42a, S42b of the amplifiers are inputted to a differential amplifier 43, and a tracking error signal S43 as a difference signal is outputted, and is inputted to the actuator 2 for objective lens movement via an amplifier 44. Meanwhile, the signals S42a and S42b are added 46, and a sum signal S47 is compared with a reference signal Vr at an error detection circuit 48 via an LPF 47, and a difference signal S48 is inputted to a gate voltage control circuit 49, and a gate voltage Vgs which sets the signal S48 at 0 is outputted to FETs 43a, 43b, which control the gains of the amplifiers 42a, 42b.
Patent JP-H0386213-A (JP)
Title: Method for catalytically decomposing nitrogen oxide
Inventor: HAMADA HIDEAKI
IPC: B01J29/46
Filed: 1989-08-30
Abstract: PURPOSE:To efficiently obtain a catalyst for removal of NOx supporting a large amt. of copper and having high reactivity by supporting copper on a zeolite-based carrier by ion exchange with an aq. soln. contg. monovalent copper. CONSTITUTION:Oxygen in a vessel is completely replaced with a gas such as nitrogen and a soln. of a monovalent copper-amine complex is mixed with zeolite to support copper on a zeolite-based carrier by ion exchange. The zeolite may be any kind of zeolite and Y type zeolite, mordenite or ZSM-5 type zeolite having especially high NO decomposition activity may be used. The mixture is then filtered while preventing contact with oxygen and the separated carrier is washed with an aq. ammonia soln., further washed with water, dried and calcined in a flow of air to obtain a catalyst for removal of NOx. By this method, the catalyst supporting a large amt. of copper and having high reactivity efficiently is obtd. NOx-contg. gas is catalytically decomposed with the catalyst at 300-600 deg.C.
Patent JP-H04105821-A (JP)
Title: Feeding piece for wire cut electric discharging machine
Inventor: IZUMIYA SHUNZO
IPC: B23H7/10
Filed: 1990-08-28
Abstract: PURPOSE:To make one part of the feeding electric power not to be dispersed as a Joule heat, by composing a feeding piece with the conductive material whose electric resistance is smaller than that of a cemented carbide material, and providing a hard material plating layer on the surface. CONSTITUTION:Feeding pieces 20, 22 are formed with the conductive material whose proper electric resistance is smaller than that of a cemented carbide material, and the wear protection is planned with the plating layer 24 of the hard metal material of chrome, etc., being provided on the surface contacted with a wire electrode 13. Thus, the loss of the work energy accompanied by a Joule heat at the contact and electrifying part between the feeding piece and wire electrode is reduced, the electric discharging power to be fed is applied as electric discharging energy effectively, and the work efficiency of the wire cut electric discharging can largely be improved. Also, the generation rates of work flaws and wear on the surface of the feeding piece are reduced sufficiently by the protection layer of the hard metal material of the surface, and the service life of the feeding piece can be improved.
Patent JP-H0274102-A (JP)
Title: Vehicle fault monitor
Inventor: OBUCHI KAZUHIKO
IPC: B60L3/00
Filed: 1988-09-07
Abstract: PURPOSE:To enable mutual monitoring of fault by communicating a vehicle mounting a monitor and a vehicle not mounting a monitor through a signal line and communicating information mutually between them. CONSTITUTION:Monitors 6a, 6b are mounted on monitor mounting vehicles, i.e., head and tail vehicles, and vehicles not mounting the monitor are jointed through joint sections 12a, 12b to the opposite ends of the monitor mounting vehicles. The monitors 6a, 6b comprise digital input means 8a, 8b for inputting each fault item information through a pass-through communication line 2, serial transmission means 11a, 11b for exchanging fault information between the monitors 6a, 6b through a serial transmission line 5, data processing means 10a, 10b for editing fault information data transmitted through the digital input means 8a, 8b and through the serial transmission means 11a, 11b then outputting the edited data, and digital output means 9a, 9b for lighting an indication lamp 1 according to the processed information.
Patent JP-H0887291-A (JP)
Title: Voice recognition device
Inventor: YAMADA EIKO
IPC: G10L21/04
Filed: 1994-09-20
Abstract: PURPOSE: To provide a voice recognition device in which combined processing for the normalization and environmental adaptation of a spectrum is carried out. CONSTITUTION: An inputted voice is transmitted to an analysis section 10, in which the voice is analyzed into feature vectors, which are sent to a normalizing section 20. In the section 20, the feature vectors are normalized and the normalized feature vectors are transmitted to an adaptive section 30. In the section 30, the standard patterns sent from a standard pattern storage section 50 are made adaptive by means of the feature vectors sent from the section 20 and the standard patterns made adaptive in the section 30 are transmitted to a recognition section 40, in which voice recognition is conducted employing the feature vectors sent from the section 20 and the standard patterns sent from the section 30.
Patent JP-H0885645-A (JP)
Title: Sheetlike belt
Inventor: HARA YUKIO
IPC: G03G15/16
Filed: 1994-09-20
Abstract: PURPOSE: To make uniform reinforcement with no seam achievable at a side end part inclusive of that of a sheetlike belt by coating a reinforcing material on both inside and outside surfaces and an end of the end face of the cross direction both ends of an endless-form belt base material at uniform thickness by means of dipping processing. CONSTITUTION: A portion of about 15mm at both side ends in the cross direction of an intermediate transfer belt 1 made up into endless form is dipped in a reinforcing material solution (for example, a silicone acrylic emulsion solution), and then it is pulled up while filming at a receiving speed of about 1m/sec. Next, the belt 1 is desiccated for 30 minutes long in a heating atmospheric furnace. Then, acrylic denatured silicone resin 9 of 10 to 20μm in thickness is applied to both inside and outside sides and end faces of both side ends of the intermediate transfer belt 1, reinforcing this portion. Therefore, uniform reinforcement of seamless is carried out on both inside and outside surfaces and both side ends of a belt end, whereby any crack and wear on side end faces are eliminated, so resistible to use for hours.
Patent JP-S60117221-A (JP)
Title: Or arithmetic device for or operation between images
Inventor: HARA TSUTOMU
IPC: G02F3/00
Filed: 1983-11-29
Abstract: PURPOSE:To perform OR operation between images by writing an image on the surface of electrooptic crystal with charges. CONSTITUTION:A voltage which is an odd multiple of a half-wave voltage or close to it is applied between a dot type electrode 32 and a transparent electrode 33b by a voltage generating circuit 33b, and a write voltage is applied to a photoelectric surface 31. An optical device forms the 1st image (e.g. Ix) to be ORed on the photoelectric surface 31. Then, while a charge image corresponding to the image is formed on the 1st surface 33a of the electrooptic crystal 33, the voltage which is an odd multiple of the half-wavelength voltage or close to it is applied between the dot type electrode and transparent electrode and the write voltage is applied to the photoelectric surface, so that the optical device writes the 2nd image (e.g. Iy) to be ORed. Then, the electrooptic crystal 33 is irradiated by a laser light source 4 to obtain the OR operation result between the images in light transmitted through a polarizer 10.
Patent JP-S60118773-A (JP)
Title: Manufacture of overall-adaptable brightness- controllable gloss-imparting liquor
Inventor: TANAKA HIROYUKI
IPC: C09G1/18
Filed: 1983-11-29
Abstract: PURPOSE:To obtain titled liquor having gloss effect freely controllable corresponding to every material and purpose, by incorporating animal fatty oil in a solution prepared by dissolving vegetable starch protein in warm water. CONSTITUTION:A vegetable starch protein is dissolved in warm water to prepare its 10% salution. This solution is then incorporated with pref. 10wt% of animal fatty oil purified through deodorizing and decoloring processes to effect conjugation between the profeing and fatty oil through hydrolysis, thus obtaining the objective liquor.
Patent JP-2001053460-A (JP)
Title: Transceiver unit
Inventor: JINUSHI SATORU
IPC: H05K5/03
Filed: 1999-08-09
Abstract: PROBLEM TO BE SOLVED: To provide a transceiver unit which is good in productivity and low in cost. SOLUTION: This transceiver unit has an antenna 5 integrated with a cover 4 made from a metal plate, the bottom of the cover 4 is electrically connected to a ground pattern 2 formed on a circuit board 1, thus allowing the cover 4 and the antenna 5 to be made as a unified component. Thus a low-cost transceiver unit with few number of part items can be provided at satisfactory productivity.
Patent JP-H04108659-A (JP)
Title: Production of lead-containing complex perovskite ceramics
Inventor: TSUJIKU KOICHIRO
IPC: H01G4/12
Filed: 1990-08-27
Abstract: PURPOSE:To obtain ceramics having high deflective strength by mixing and calcining powdery starting materials for a lead-contg. perovskite material, adding an AG-contg. soln. and a dispersion liq. compatible with the soln. to the calcined product, crushing this product and firing the resulting mixture while leaving the Al. CONSTITUTION:Powdery starting materials for a lead-contg. complex perovskite material are mixed and calcined. A prescribed amt. of an Al-contg. soln. and a dispersion liq. compatible with the soln. are added to the calcined product and this product is crushed. The resulting mixture is dried, calcined and fired while leaving the Al to obtain ceramics having high deflective strength and capable of giving a laminated chip capacitor which facilitates flat mounting, and does not crack even when a substrate warps at the time of soldering.
Patent JP-2000050924-A (JP)
Title: Structure of hollow product made of noble metal
Inventor: MARUYAMA OSAMU
IPC: A44C25/00
Filed: 1998-08-07
Abstract: PROBLEM TO BE SOLVED: To improve appearance, to reduce the cost and to use the subject product by forming a hollow substrate, which is obtained by integrally joining the butting parts of plural noble metallic substrates to fill with air, and then pressurize-deforming the outer surface of the hollow substrate through the use of a press jig to specially form the outer surface. SOLUTION: In this first process, a platinum plate 1 of about 0.2 mm thickness is press-worked to form a semispherical substrate 2 of about 10 mm diameter. In a second process, the hollow substrate 4 is formed by butting the edge parts 3 of the substrate 2, joining this site and filling it with air. In a third process, through the use of the jig 6 with a flat surface 5 from right and left, the substrate 4 filled with air is pressed to produce a final hollow product 10 in the form of a drum. The final hollow product 10 is made nearly like a drum by biting a spacer 7 of about 5 mm thickness in a center at the time of pressing and right and left recesses 11 formed by the jig 6 forms a curve curving inward.
Patent JP-H1166129-A (JP)
Title: Interior facility design drawing generation system
Inventor: AKITA GIICHI
IPC: G06F17/50
Filed: 1997-08-21
Abstract: PROBLEM TO BE SOLVED: To provide the system which can easily generate an interior facility design drawing. SOLUTION: In a drawing window, a plan, an elevation (south elevation), a side elevation (east elevation), and a perspective view can be displayed. With a perspective drawing frame button clicked, the view angle (view position) of the perspective can be changed. On the left side of the screen, tools for generating the interior facility design drawing on a drawing displayed in a drawing window are displayed. A common menu includes line and character input, etc., and lines, character, etc., can be drawn on the drawing. For a room menu, fixed style rooms such as Japanese rooms are prepared and clicked to select the fixed style rooms. A component menu is provided below the room menu and furnitures and components used in a bathroom are prepared.