baber/WOPTO huggingface dataset:
Patent JP-H04335596-A (JP)
Title: Manufacture of through-hole printed wiring board
Inventor: TAKAYAMA YOSHIHISA
IPC: H05K3/40
Filed: 1991-05-13
Abstract: PURPOSE:To provide the manufacturing method of a through-hole printed wiring board whose cast is reduced and which is provided with a narrow line-width interconnection in the manufacturing method of the through-hole printed wiring board used for various kinds of electric apparatuses. CONSTITUTION:Each of a second thin metal layer 2 is formed on one face of each of a metal foil 1 used as an interconnection; said metal foils 1 are laminated on an insulating board 3 in which a through hole 5 has been made in advance in such a way that the second metal layers 2 are faced from both faces. The metal foil 1 on said through hole 5 is pressed and defamed by using a tool 6; it is connected to and made conductive to the metal foil 1 on the other side by a resistance welding method. Thereby, it is possible to obtain a through-hole printed wiring board whose cost is lower and which has been wired at high density.
Patent JP-S60249597-A (JP)
Inventor: OOTA MASAYUKI
IPC: B65G47/91
Filed: 1984-05-25
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-2000298471-A (JP)
Title: Processor and method for image processing and computer- readable recording medium stored with program
Inventor: SUGITANI KAZUNOBU
IPC: G09G5/00
Filed: 1999-04-15
Abstract: PROBLEM TO BE SOLVED: To freely make a display of sequential array image information and an interrupt display of other image information through easy operation. SOLUTION: When an interrupt key 2a is depressed during a continuous display of sequential array image information selected from image information stored in a picture area 8b, a CPU 1 makes an interrupt display of image information other than the sequential array image information on a sequential array image display on an LCD 3 and puts the display back to the display of the sequential array image information according to a return input made with a return key 2b in the interruption display state.
Patent JP-2000298547-A (JP)
Title: Coordinate recognition device
Inventor: SAKAI AMI
IPC: G06F3/03
Filed: 1999-04-15
Abstract: PROBLEM TO BE SOLVED: To provide an ultrasonic coordinate recognition device capable of using sheets of plural sizes and being allowed to be used by both of right-handed and left-handed persons to take up a pen. SOLUTION: A coordinate recognition device body 2 can be attached to any side of a picture board 3. The picture board 3 is provided with plural notched parts 10, 11 formed correspondingly to the size of a sheet 12 capable of positioning each inserted sheet 12 and sheet supports 7a, 7b for supporting the sheet 12. The sheet supports 7a, 7b are fitted to plural sheet press fitting holes 8a, 8b or 9a, 9b in accordance with the size of the sheet 12. The picture board 3 can be used also in a reversed state or an upside-down state.
Patent JP-S60252671-A (JP)
Title: Copper-based electrically conductive paint composition
Inventor: YAMADA SHIYOUJI
IPC: H01B1/22
Filed: 1984-05-29
Abstract: PURPOSE:To provide the titled composition containing copper powder treated with an organic carboxylic acid, a binder resin for coating, and an antioxidant, having excellent moisture resistance, heat resistance and heat-cycle resistance, and causing extremely little generation of green rust to the coating film. CONSTITUTION:The objective composition is composed of (A) copper powder treated with an organic carboxylic acid to remove the surface oxide layer, (B) a binder resin for coating, and (C) an antioxidant consisting of a phosphoric acid ester, a phosphathiazinic acid derivative, an alkylimidazole (organic carboxylic acid salt), a nitrogen-containing silane coupling agent, phenothiazine, thionine and/or stearylpropylenediamine.
Patent JP-H05303035-A (JP)
Title: Internal focusing super-telephoto zoom lens
Inventor: SATO SUSUMU
IPC: G02B15/173
Filed: 1992-04-27
Abstract: PURPOSE:To freely execute framing in a super-telephoto focal area and to obtain excellent operability by constituting the zoom lens so that focusing is executed by a fact that a lens group moves on an optical axis, and also, specific conditions are satisfied. CONSTITUTION:At the time of variable power extending from a wide angle end to at telephoto end, a first lens group G10 having positive refracting power is fixed against the image surface, and moves on an optical axis so as to reduce an air interval between a second lens group G20 having negative refracting power and a third lens group G30 having positive refracting power. Also, a first lens group G10 has a lens group G11 having positive refracting power, a lens group G12 having negative refracting power, and a lens group G13 having positive refracting power in order from an object side, and focusing is executed by a fact that the lens group G12 moves on the optical axis, and also, conditions of an expression I and an expression II are satisfied. In the expressions I, II, f11, f10 and fW denote a focal distance of the lens group G11 in a first lens group G10, a focal distance of a first lens group G10, and a focal distance in the wide angle end of the whole photographing optical system.
Patent JP-H01278405-A (JP)
Title: Production of acicular silicon nitride
Inventor: IMAI ISAO
IPC: C01B21/068
Filed: 1988-05-02
Abstract: PURPOSE:To obtain acicular Si3N4 having relatively uniform particle size and free from granular Si3N4 by heating silica powder in a gaseous mixture of ammonia and hydrocarbon. CONSTITUTION:A mixture is produced by mixing 1mol of silica powder with 0.001-1.0mol of at least one kind of catalyst selected as necessary from transition metals, alkali metals, alkaline earth metals, halides of transition metals and halides of alkali metals and alkaline earth metals. The mixture is heated in a gaseous mixture of ammonia gas (NH3) and a hydrocarbon gas (CmHn) at 800-1,600 deg.C. The volume ratio of ammonia to CmHn in terms of CH4 is 0.5-2,000.
Patent JP-S5231558-A (JP)
Title: Exposure treatment apparatus
Inventor: KATAOKA KATSUYUKI
IPC: B03D1/14
Filed: 1975-09-05
Abstract: PURPOSE: To improve liquid treating efficiency by eliminating any following sedimentation basin, forming a blanket of sewage flock groups in the inside of an exposure tank and making air exposure and solid-liquid separation possible. 
     COPYRIGHT: (C)1977,JPO&Japio
Patent JP-H01277048-A (JP)
Title: System for monitoring signal conversion device
Inventor: MASUO HITOSHI
IPC: H04M3/22
Filed: 1988-04-28
Abstract: PURPOSE:To enable a monitoring operation to be continued even when the cut-off or the step out of an input signal is generated by enabling a clock signal extracted from the input signal and the clock signal in its own device to be switched. CONSTITUTION:The input signal from a reception circuit 1 is supplied to a digital exchange 7 to which the signal of a specific destination is inserted by a transmission path arithmetic circuit 6. A device inside arithmetic circuit 8 monitors the output of the exchange 7, and inspects whether or not a signal inserted from the circuit 6 appears at a prescribed destination. The computation of the circuits 6 and 8 ares set and controlled by a monitor control circuit 9. When the cut-off or the step out of the input signal occurs, a synchronization detection circuit 4 detects the fact, and selects an in-device clock signal outputted from an oscillator 3. And by suppling it to the circuits 6 and 8 via a switch 5, it is possible to always monitor the operation of a signal conversion device.
Patent JP-H11302769-A (JP)
Title: Stock for key excellent in preventability of burglary
Inventor: SHIMIZU TAKAYASU
IPC: E05B19/26
Filed: 1998-04-17
Abstract: PROBLEM TO BE SOLVED: To provide a stock for a key having high corrosion resistance, feeble magnetism, high hardness and high toughness and excellent in the preventability of burglary. SOLUTION: This stock is the one having a compsn. contg., by weight, <=0.05% carbon, 3.00 to 5.50% silicon <=2.00% manganese, 0.50 to 3.00% copper, 5.00 to 10.00% nickel, 9.00 to 14.00% chromium, 0.30 to 2.50% molybdenum and 0.10 to 2.00% niobium, and the balance substantial Fe with inevitable impurities and satisfying 150 to 175 kgf/mm<2> tensile strength, 10 to 20% elongation and 45 to 60 HRC.
Patent JP-S63274018-A (JP)
Title: Structure of superconductor and its manufacture
Inventor: SHIODA TAKAO
IPC: H01B13/00
Filed: 1987-05-01
Abstract: PURPOSE:To make it possible to bear an extreme temperature variation sufficiently and to obtain a perfect single crystal of superconductor by placing a single crystal intermediate layer which indicates an intermediate value of physical properties such as the thermal expansion coefficient and the lattice constant between a base material and a superconductor. CONSTITUTION:Over the surface of a base material 1, an intermediate layer 2 is formed, and a superconductor layer 3 is formed over the surface of the intermediate layer 2. As the material of the base material 1, a polycrystal metal such as Cu, Ag, and Au, or its alloy, an amorphous material such as an amorphous metal, a quartz glass, and an optical glass, or a polycrystal ceramics such as Al2O3 and SiC is used. As the material of the superconductor layer 3, an oxide type superconductor such as A-B-Cu-O type is used. As the material of the intermediate layer 2, some material indicating an intermediate value of physical properties such as the lattice constant and the thermal expansion coefficient between the base plate 1 and the superconductor layer 3, selected adequately from oxides such as Cu2O, ZnO, Al2O3, and BaO, or from fluorides such as MgF2 and CaF2 is used. In such a composition, a superconductor which exercises an excellent superconductibility can be obtained.
Patent JP-H08277882-A (JP)
Title: Vibration control device
Inventor: NOMURA TOKUO
IPC: F16F1/42
Filed: 1995-04-06
Abstract: PURPOSE: To provide a vibration control device that can reduce a manufacturing cost by reducing a manufacturing process. CONSTITUTION: An upper fitting 106 is provided with a pin 104, and a fitting bolt 102 provided in the state of a bulge 134 being formed at a root part on the stopper member 10 side by press-fitting or welding. A lower fitting has a restraining part at least partially covered with an elastic member. A stopper member 10 has a fitting plate part 12 with a bolt through-hole 20 formed to insert the fitting bolt 102 through while having an inner diameter large enough to accommodate the bulge 134 and with a pin through hole 22 formed to insert the pin 104 through, restrained parts 14, and rotation stop parts 18 provided at the fitting plate part 12 so as to come in contact with the side ends of the upper fitting 106 to restrain the rotation of the fitting plate part 12 around the pin 104. These parts 12, 14, 18 are integrally formed by press working.
Patent JP-H04326557-A (JP)
Title: Cooling structure of semiconductor chip
Inventor: NAKAMA SUNAO
IPC: H01L23/36
Filed: 1991-04-15
Abstract: PURPOSE: To prolong stress service life of a semiconductor chip, while improving the cooling effect of this semiconductor chip and to improve its reliability. CONSTITUTION: A semiconductor chip 4 is attached through a soldering ball 7 to a ground plane layer 2 on a wafer 1 by a face-down system, a heat- conducting member 5 attached to the ground plane 2 is provided through a heat-conducting layer 9 to the semiconductor chip in thermal contact, and heat from the semiconductor chip is radiated over a wide area, while utilizing the ground planar layer. Then, the semiconductor chip and the heat-conducting member are relatively movably contacted, so as not to propagate heat stress from the wafer caused by heating to the semiconductor chip. In this case, the heat-conducting member is made flexible, so as to avoid the effects of heat stress as well.
Patent JP-H05304379-A (JP)
Title: Semiconductor cooler
Inventor: OHASHI SHIGEO
IPC: H05K7/20
Filed: 1992-04-28
Abstract: PURPOSE:To uniformly cool a heat generating member such as a semiconductor element, etc., placed in a narrow space, and to efficiently fluidize the air raised at its temperature without staying in a housing. CONSTITUTION:A miniature fan 5 is provided near semiconductor elements 1, 2. Spaces are formed at an inlet side and an outlet side of the fan 5. Different surfaces of the spaces of the inlet side and outlet side of the fan 5 are opened 11, 12, and partitioning means for partitioning passages of the air to be input to the fan 5 and the air to be diffused is formed of a fan frame 9 and a frame member 10. Accordingly, the air to be diffused from the fan is not rounded about the inlet side of the fan, and an air introduction into a housing and an air flow into the housing are induced to uniformly cool the elements, etc.
Patent JP-S5632056-A (JP)
Title: Turbo-fan jet engine
Inventor: KUSANO MASAAKI
IPC: F02K3/04
Filed: 1979-08-25
Abstract: PURPOSE: To prevent shock waves from being generated as a result of supersonic velocity relative to the air by a method wherein blades for rotating the intake air in the same direction as the fan are provided at the suction portion of a turbo-fan.  
     CONSTITUTION: A fan 1 is connected with a turbine 2 and rotated by the exhaust gas flow 3. A pre-rotor fan 6 rotating in the same direction 5 as the fan 1 is provided at the suction portion of the fan 1 and also connected with the turbine 7. The blades 8 of the pre-rotor fan 6 are parallel to the airflow, and do not generate any thrust when they rotate, but reduce the velocity of the airflow generated by the fan 1. 
     COPYRIGHT: (C)1981,JPO&Japio
Patent JP-H10299858-A (JP)
Title: Stator for torque converter
Inventor: TAKADA YUKINOBU
IPC: F16H41/26
Filed: 1997-04-25
Abstract: PROBLEM TO BE SOLVED: To make each blade thin in thickness while keeping its strength, and enhance performance for both a stator of a torque converter and the torque converter itself. SOLUTION: This stator 6 is equipped with an annular shell 11, and annular core 12, and with a blade 13. The core 12 is disposed at the outer circumferential side of the shell 11. The blade 13 is formed between the shell 11 and the core 12, a plurality of the blades are arranged in the circumferential direction, the blade is extended from the shell 11 to the core 12 in such a say that the outer circumferential part of the shell 11 is connected with the inner circumferential part of the core 12, a change rate of a cross sectional area is changed at a position extended from the shell 11 by 1/6 to 1/2 of a distance (r2-r1) between the outer circumferential part of the shell 11 and the inner circumferential part of the core 12, and the cross sectional area at the side of the shell 11 is greater than the cross sectional area at the side of the core 12,  as for the cross sectional area for a portion at the side of the shell 11 in the inner side of the aforesaid position.
Patent JP-S5631874-A (JP)
Title: Floor structure of motor truck
Inventor: KOYAMA JIYUUTAROU
IPC: B62D25/20
Filed: 1979-08-24
Abstract: PURPOSE:To reduce the number of parts as well as manhours in assembly process by providing the main members with U-notches at appropriate intervals in the longitudinal direction and fitting, in these notches, cross members with lengths equal to the width of the rear body. CONSTITUTION:U-notches 2 are cut in the pair of main members 1 at appropriate intervals in the longitudinal direction. In these notches 2, cross members 3 having a U-shaped profile are fitted, where the joints of the main members 1 with outer faces of the cross members 3 are welded to form a solid framing. This structure with width equal to that of the rear body will reduce the manhours in assembly process, which should lead to costdowm.
Patent JP-H10301783-A (JP)
Title: Object directional distribution system
Inventor: YOKOYAMA TAKANORI
IPC: G06F13/00
Filed: 1997-04-25
Abstract: PROBLEM TO BE SOLVED: To provide an object directional distribution system in which access can be efficiently performed regardless of the hierarchical constitution of an object. SOLUTION: This system is provided with a network communication processing (1cm) for receiving a message indicating an access request to an object, an object address information storage part (1oa) for storing the correspondence of the identifier of the object to the address of the object, and object dispatcher (1od) for interpreting an access request message to the received object, judging an object for access in a hierarchy, and performing access to the attribute of the object.
Patent JP-H01277936-A (JP)
Title: Data synchronizing system and its device
Inventor: UCHIDA KAORU
IPC: G06F15/16
Filed: 1988-04-28
Abstract: PURPOSE:To increase the speed of arithmetic processing in comparison with the use of a program for queuing of a pair of tokens different in length of a data processor by realizing said queuing with one instruction. CONSTITUTION:In a data synchronizing device 1, a token inputted to a firing control part 2 from a synchronous queue 14 through a signal line 21 is latched in an input token register 4, and a code table 5 and a state holding part 6 are referred by a code table address 74. The arithmetic operation in a firing control part and a processing unit of the token is prescribed by this table 5, and an operation code 30 indicates the instruction code indicating the operation in the processing unit. A firing control code 31 indicates the instruction of the operation of a control part 2 and the operation like data memory read/write of the processor can be described. A data memory base address 32 gives the base address of address calculation by which a data memory 3 is accessed with a simultaneous instruction, and a data memory buffer size 33 designates the buffer size where the token is held.
Patent JP-S61266215-A (JP)
Title: Operation control of shut-off valve for injection molding machine
Inventor: SHIROGANEYA TSUKASA
IPC: B29C45/76
Filed: 1985-05-21
Abstract: PURPOSE:To reduce wearing of a nozzle and a needle valve by a method where in the operation of the shut-off nozzle valve is controlled so as to start the injection of molten resin later than the operation of a cylinder for operating a shut-off nozzle. CONSTITUTION:When a switch 10 for injection is put ON, a relay 11 is excited and timer 14, operating before the injection of the shut-off nozzle, is operated simultaneously. At the same time, a solenoid valve 9 is operate to release the restriction of the shut-off nozzle valve 16 and the needle valve 2 thereof moves by the remaining pressure of molten resin, which is generated during plasticating stroke, to a direction of separating from a nozzle port whereby the nozzle port 1 is opened. The (a) timer contact 15 of the timer 14 is set so as to be operated under delaying by 0.5-1.0sec, therefore, the solenoid valve 12 for injection is operated under delaying by the same time delay. The nozzle port 1 is already opened perfectly at that time, therefore, the flow path for passing the molten resin may be secured sufficiently and the wearing near the tip end of the needle valve 2 may be reduced.
Patent JP-S61265849-A (JP)
Title: Power semiconductor device
Inventor: IMANAKA HIDEYUKI
IPC: H01L23/40
Filed: 1985-05-20
Abstract: PURPOSE:To reduce the number of component parts and simplify assembling work, by performing the mounting of a power semiconductor device on a heat radiating fin unit for cooling the power semiconductor device by utilizing bonding agent layer having thermal conductivity. CONSTITUTION:In the inside of a power semiconductor device, an inner circuit substrate 1 is provided. Copper patters 2a, 2b, 2c and 2d are formed on the upper surface. A copper pattern 2e is formed on the lower surface. The inner circuit substrate 1 is stuck to a flat part 7a of a heat radiating fin unit 7 with a bonding agent layer 8 comprising a resin bonding agent having thermal conductivity, which is provided on the heat radiating fin unit 7. Heat, which is yielded in semiconductor elements 5a and 5b owing to the operation of the power semiconductor, is conducted to the heat radiating fin unit 7 through the bonding agent layer 8 and discharged into air. In this constitution, members such as a heat radiating metal plate, grease and attaching screws can be omitted, and the number of parts is reduced to a large extent.
Patent JP-H11300340-A (JP)
Title: Evaporator for recovering water from wastewater containing organic matter
Inventor: INOUE SHIRO
IPC: C02F1/04
Filed: 1998-04-20
Abstract: PROBLEM TO BE SOLVED: To reduce energy consumption of an evaporator by dividing a reservoir section for wastewater contg. organic matter input plural subsections by weirs, evaporating a pair of the wastewater contg. organic matter in each of the divided subsections, successively transferring the remainder of the wastewater in each of the subsections to the adjacent subsection on the downstream side and recovering water in the final subsection on the most downstream side of the reservoir section. SOLUTION: This evaporator 1 consists of a casing 2, a reservoir section 2a for wastewater contg. organic matter, which is formed in a lower part of the casing 2, an evaporation space formed in an upper part of the casing 2 and a group of heat transfer pipes 3 placed in the lower part of the casing 2 wherein for example, the reservoir section 2a is divided into five subsections A to E by four weirs 5, 6 and 7 and 8 formed and placed in such a way that the height of the weirs 5 to 8 is successively decreased in the direction of from the upstream side to the downstream side of the reservoir section 2a. The process using the evaporator 1 is comprised of evaporating a part of wastewater contg. organic matter in each of the subsections A to E, successively transferring the remainder of the water in each of the subsections A to E to the adjacent subsection on the downstream side, and recovering water in the final subsection E on the most downstream side of the reservoir section 2a. Thus, continuous operation of the evaporator 1 can be facilitated and the capability of reducing energy consumption of the evaporator 1 can be improved.
Patent JP-S5632833-A (JP)
Title: Speech transmission and reception system
Inventor: SUGIYAMA HIROSHI
IPC: H04B1/46
Filed: 1979-08-27
Abstract: PURPOSE:To secure speech transmission and reception in a noisy environement by a bone conduction type microphone to be inserted into one ear, an earphone to be inserted into the other ear and covers that cut off a sound conducted through bones to the earphone. CONSTITUTION:Into the right ear, ear-hole type microphone 1 is inserted. Microphone 1 is inserted up to the circumference of eardrum 2 to pick up the vibration of the eardrum through bone conduction. Lead wire 3 from microphone 1 is connected to ratio transmitter 5. Into the left ear, ear-hole type earphone 11 is inserted. Earphone 11 is supplied with a received sound from radio receiver 13 via laed wire 14. Sound-insulating covers 9 and 15 are provided which cover the entire ears 6 including temporal bone part 7 and cheekbone part 8 sufficiently. Consequently, clear speech transmission and reception can be attained in a noisy environment.
Patent JP-H06320729-A (JP)
Title: Ink jet recording head, and method and device for inspecting same
Inventor: KISHIDA HIDEAKI
IPC: B41J2/125
Filed: 1993-05-11
Abstract: PURPOSE:To provide an inspection method by which to check an ink jet recording head requiring the measurement of a discharge starting voltage or a discharge starting pulse width in a print inspection step. CONSTITUTION:The drive voltage or drive pulse width of an ink jet recording head is determined based on data on the resistance value of each electricity/heat converter 32 and data on the film thickness of a protecting film 23 which constitutes the electricity/heat converter 32 obtained in the manufacturing step sequence of an ink jet recording head. In addition, the ink jet recording head is driven by the determined drive voltage or drive pulse width. Thus the printed image of the ink jet recording head is inspected.