baber/WOPTO huggingface dataset:
Patent JP-H09148475-A (JP)
Title: Semiconductor package
Inventor: TSUBOMATSU YOSHIAKI
IPC: H01L23/12
Filed: 1995-11-28
Abstract: PROBLEM TO BE SOLVED: To provide a package which can reduce the occurrence of insufficient electrical connection caused by the swelling or separation of solder in a solder reflowing process. SOLUTION: A semiconductor package is composed of a semiconductor chip mounting substrate in which a wiring pattern 2 is formed on one surface of an insulating base substrate 1 and outside connecting terminals 6 are formed on the other surface of the substrate 1, a semiconductor chip 4 stuck to the semiconductor chip mounting substrate with an adhesive 3, and a sealing resin 7 which seals the chip 4. At the time of forming the package, the insulating base substrate 1 and adhesive 3 are removed in advance from the central area of the package and a recessed section 8 which reaches the chip 4 is formed through the substrate 1 and adhesive 3.
Patent JP-H07162662-A (JP)
Title: Facsimile communication method
Inventor: SOMIYA KAZUO
IPC: H04N1/32
Filed: 1993-12-09
Abstract: PURPOSE:To polling-receive required picture information with the simple operation of just dialling a telephone number. CONSTITUTION:The plural telephone numbers are made correspond to one telephone circuit 1 and the picture information corresponding to the respective telephone numbers is stored in a RAM 6. The telephone number sent through the telephone circuit 1 is identified in a MODEM,1 and the picture information corresponding to the identified telephone number is taken out from the RAM 6 and polling-transmitted.
Patent JP-H04180481-A (JP)
Title: Characteristic correcting device
Inventor: OKUMA IKUO
IPC: H04N5/91
Filed: 1990-11-15
Abstract: PURPOSE:To precisely execute a reproducing image signal level correcting operation by inserting a reference pulse and pulse height data into a recording video signal. CONSTITUTION:A reference pulse value calculating means 19 calculates a reference pulse value equivalent to the black level to the white level of a recording video signal every time when a time code is inputted. A reference pulse generating means 20 generates the reference pulse of height equivalent to the reference pulse value calculated by the means 19. A gate pulse generating means 10 separates horizontal and vertical synchronous signals from the recording video signal and generates a gate pulse. A pulse height data generating means 12 generates the reference pulse and pulse height data which is quantization data corresponding to the reference pulse according to the gate pulse. Then, a reference data inserting means 13 attains an initial purpose by inserting the reference pulse and the pulse height data as reference data into the vertical blanking period of the recording video signal indicated by the gate pulse.
Patent JP-H08235001-A (JP)
Title: Method and system for execution of composite task
Inventor: HARII JIYON BIYUUTEI
IPC: G06F17/50
Filed: 1995-11-28
Abstract: PROBLEM TO BE SOLVED: To provide a method and computer system for efficiently executing a complex task. SOLUTION: In a computer system, a complex task is divided into a plurality of entities 102 so as to efficiently execute the task. A master process and slave process are started correspondingly to each entity 102. The master process schedules operation to be executed and the slave process executes the operation. In order to connect the entities to each other through a path, one slave process is coupled with one or more other slave processes. As a result, communication is established between arbitrary coupled slave processes and a certain slave process directly communicates with another slave process without involving the master process. The master process and slave process are executed in parallel on a plurality of processors.
Patent JP-H05139299-A (JP)
Title: Vehicle of private room structure
Inventor: AREKISANDAA NOIMAISUTAA
IPC: B61D1/00
Filed: 1991-11-25
Abstract: PURPOSE:To provide a vehicle of private room structure of high safety making the passing-by walk in a passage desirable and preventing a person going in/out of a private room and a walker from bumping into each other as they meet suddenly without reducing much space of the private room. CONSTITUTION:In a vehicle provided with plural private rooms 11 partitioned by passage walls 14 provided along a passage 6 and interroom walls 12, 13 approximately orthogonal to the passage walls 14, the passage wall 14 is provided with an opening opened from the floor surface toward the ceiling in each inter-room wall position, so that the inter-room wall is terminated on the room interior side. Each end part of the opening of the passage wall 14 and the room interior side terminal part are connected to each other on the skew wall 14a inclined in the direction of the passage 6, and there is provided a door 15 for going in/out of the private room. Opposed walkers can thereby pass by each other easily, and passing by a wagon can be made easy to make walk in the passage desirable. The passing between a going-in/out person and a walker can be also made easy, and the distance for the going-in/out person and the walker to recognize each other can be secured.
Patent JP-H07161814-A (JP)
Title: Multilayer interconnection for semiconductor integrated circuit and its manufacture
Inventor: EMU BII ANANDO
IPC: H01L21/768
Filed: 1993-12-09
Abstract: PURPOSE:To realize a precise photolithographic operation in which a difference-in-level part is left according to the unevenness of a substratum in an interlayer insulating film, which keeps a distance uniform up to the substratum, in which the difference-in- level part is covered with a light antireflection layer so as to be flattened. CONSTITUTION:A MOS transistor is formed in an element region which is surrounded by a field insulating film 12 on a semiconductor substrate 11. A gate insulating film is designated as 13, a source-drain region is designated as 14 and a gate electrode is designated as 15. An interconnection 16 for a gate for another transistor is run on the field insulating film 12. A semiconductor substratum is covered with an interlayer insulating film 17. The interlayer insulating film 17 is laminated in a nearly uniform thickness from the substratum, and a difference-in-level part 18 which depends on the unevenness of the substratum is formed. Contact holes 19 which are connected to respective partial regions in the source-drain region 14 and the interconnection 16 are formed in prescribed positions in the interlayer insulating film 17 provided with the difference-in-level part 18, and metals 20 which have been grown selectively are filled into the contact holes 19. The metals 20 are connected to an interconnection layer 21 which is formed on the interlayer insulating film 17.
Patent JP-S63218066-A (JP)
Inventor: JIEEMUSU EI GOBANGU
IPC: B65D5/12
Filed: 1987-12-07
Abstract: (57)【要約】本公報は電子出願前の出願データであるた め要約のデータは記録されません。
Patent JP-2000116530-A (JP)
Title: Filter purification type ductless roaster
Inventor: KATO YUKIO
IPC: A47J37/06
Filed: 1998-10-14
Abstract: PROBLEM TO BE SOLVED: To efficiently remove soot of exhaust gas sucked by a fan and to constitute a quenching part at low cost by communicating the quenching box provided with a filter for catching coarse grains and a filter for catching particulates with a fan and to improve safety by dispensing with high-voltage current. SOLUTION: Exhaust gas such as baking smoke and oil particles pouring up with baking of food on a roaster 10 is sucked from respective suction holes 13, 13a in a suction passage 7 between an inner box 8 and an outer box 6 by the sucking operation of a fan 24 and the coarse grains are caught by a filter 17 to be removed. The particulates in exhaust gas are removed in a process passing through another filter 20 and while it passes through a deodorizing unit 22 arranged in the downstream side, the exhaust gas is deodorized and sucked in an exhaust part 5. After the exhaust gas is let to pass from the fan box 25 through an air ventilation box 26 and an exhaust box 28 to a communication passage 32 and an exhaust passage 29 in the bottom of a table 2, it is emitted from an exhaust of a passage control plate 30.
Patent JP-2001131445-A (JP)
Title: Coating film resin composition and resin molded article with coating film
Inventor: KAWAI OSAMU
IPC: B05D7/24
Filed: 1999-10-29
Abstract: PROBLEM TO BE SOLVED: To obtain an excellent anti-fogging coating film which has excellent anti-fogging performance and good adhesion between the coating film and a molded article and does not cause reduction in hardness of the coating film upon absorbing water. SOLUTION: A coating film resin composition comprises 100 pts.wt. polymerizable monomer mixture composed of 10-80 wt.% polyethylene glycol di(meth)acrylate, 0.1-20 wt.% di(meth)acrylate, 0.1-40 wt.% hydrophilic monomer, and 0.1-50 wt.% colloidal silica whose surface has been modified with a hydrolyzate of a (meth)acrylic functional silane compound and a hydrolyzate of a hydrophilic non-(meth)acrylic functional silane compound, 0.1-10 pts.wt. nonionic surface active agent having an HLB of 6-11, 0.1-5 pts.wt. anionic surface active agent, and 0.01-10 pts.wt. polymerization initiator.
Patent JP-H10148250-A (JP)
Title: Differential gear
Inventor: SAEKI TAKEHARU
IPC: F16H48/30
Filed: 1996-11-20
Abstract: PROBLEM TO BE SOLVED: To provide a differential gear provided with a differential lock mechanism of structure facilitating work. SOLUTION: In a bevel gear type differential gear provided with a differential case 1, recessed groove 3 in an internal periphery of the differential case 1, pinion shaft 5 locked to the recessed groove 3, pinion gear 7 on the pinion shaft 5, pair of output side gears 11, 13 meshed with the pinion gear 7, and a differential lock mechanism 31, the differential lock mechanism 31 has a window part 25 inserted in an end wall of the differential case 1 also communicating with each recessed groove 3, protruded part and an extension part 35b movable respectively in an axial direction in the recessed groove 3 of the differential case 1 and in the window part 25, also provided with a clutch ring 35 provided between itself and the side gear 13 with a dog clutch 33, actuator 43 moving the clutch ring 35 to interrupt the dog clutch 33, and a return spring 41.
Patent JP-H11134688-A (JP)
Title: Optical system of optical information recording/ reproducing head
Inventor: KUBO WATARU
IPC: G11B7/09
Filed: 1997-10-24
Abstract: PROBLEM TO BE SOLVED: To make the tip of a coarse adjustable arm small in size, light in weight and low in moment of inertia by making an objective optical system small when, after a light beam transmitted from a laser beam source is made into a parallel beam, it is made incident on the objective optical system through a deflecting means and converged on an optical disk. SOLUTION: In this optical system of an optical information recording/ reproducing head, after a light beam transmitted from a laser beam source is made into a parallel beam, it is made incident on the objective optical system through a deflecting means (deflection mirror) 26 and converged on an optical disk. An afocal relay optical system composed of a relay lens group 29 and an imaging lens group 30 is arranged between the deflecting means 26 and the objective optical system and, by representing the focal distance of the relay lens group 29 on the side of the deflecting means 26 by fr and the focal distance of the imaging lens group 30 on the side of the objective optical system by fi, fr>fi is satisfied.
Patent JP-H08216911-A (JP)
Title: Power steering device for car
Inventor: SAI HEIJIYUN
IPC: B62D6/02
Filed: 1995-11-02
Abstract: PROBLEM TO BE SOLVED: To simplify a structure for cost reduction by providing an angular displacement restricting mechanism controlling the magnitude of steering assist force based on the magnitude of the reaction pressure from a reaction pressure control valve linked to an increase/decrease in vehicle speed, and forming the mechanism so as to have a reaction piston with at least one semi-spherical protrusion. SOLUTION: This power assistance steering system 100 with a hydraulic actuator generates steering assist force so as to meet the angular displacement between a rotor 40b on the input shaft 10 of a rotary valve 40 and a sleeve 40a attached on an output shaft 20. A reaction mechanism 50 is mounted on the rotary valve 40, which consists of an angular displacement restricting mechanism 50a which restricts the magnitude of the angular displacement between a valve rotor 40b and a sleeve 40a corresponding to the magnitude of the reaction pressure generated in proportion to vehicle speed, and a pressure control valve 50b. The angular displacement restricting mechanism 50a restraints the relative angular displacement between both members 20, 80 in a high-speed mode, working with the V-shaped depression 85 in the reaction piston 80 and the semi-spherical protrusion 22 on the output shaft 20.
Patent JP-H11127606-A (JP)
Title: Coupler-attaching structure of tractor
Inventor: TANAKA TAKEJI
IPC: A01B63/10
Filed: 1997-10-24
Abstract: PROBLEM TO BE SOLVED: To provide a coupler-attaching structure of a tractor capable of easily coupling and decoupling both couplers connecting the electric cable of the working machine side to the electric cable of the tractor body side. SOLUTION: The working machine-side electric cable is liftably connected to the machine body of a tractor through a coupling part liftable with a pair of right and left lift arms 11 placed between the right and left rear wheel, fenders 12,13 in a vertically tiltable manner. The electric cable of the working machine side is detachably connected to the electric cable 18 of the tractor body side through couplers. The coupler 19 at the machine body side of the tractor is placed between a lift arm 11a and a rear wheel fender 12 placed opposite to the lift arm 11a directing the end face 19a of the coupler backward. The coupler 19 is placed close to the rotary fulcrum B of the lift arm 11.
Patent JP-H02159293-A (JP)
Title: Trackway for toy
Inventor: KURUTO HETSUSE
IPC: A63H18/02
Filed: 1988-12-09
Abstract: PURPOSE: To enable a traveling toy to be driven quite a while and to have the traveling toy keep to travel for a prescribed period after disconnected from a power source, by having a current collector touching a conductive material and a charging power source used as a shock absorber in the traveling toy, and permanently connecting the power source and the current collector with an electric driving motor at the same time. CONSTITUTION: A conductive material 7 is arranged on a component 2 in the area of a track surface 8, connectors 16, 17 for an electric driving motor 12 are permanently connected to electric poles 14, 15 and an internal electrical power source 11, and a traveling toy 6 holds current collectors 18, 19 cooperating with the conductive material 7. The current collectors 18, 19 are permanently connected with the electric pole 14 or 15 of the power source 11. The internal electrical power source 11 is permanently charged from a feeding apparatus 10 through the conductive material 7 and the current collectors 18, 19. When the feeding apparatus 10 is connected with a commercial power source. a traveling toy 6 travels on a railway 1 as a traveling toy driven by the commercial power source, and the power source 11 working as a shock absorber is charged.  When the feeding apparatus 10 is disconnected from the commercial power source, the traveling toy continues to travel on the railway 1 until the electric variable of the internal power source 11 becomes zero.
Patent JP-H09130280-A (JP)
Title: Display device
Inventor: SHINADA SATORU
IPC: H04B1/16
Filed: 1995-11-02
Abstract: PROBLEM TO BE SOLVED: To make a display device cordless and to install it at any convenient place by transmitting information data relating to the operating state of equipment from a transmission circuit through an antenna to a reception circuit having the display device. SOLUTION: The information data relating to the operating state of equipment are passed through an AM modulation circuit 24 and transmitted from an antenna 25 after these data are turned into modulated signals by a conversion circuit 21 and an FSK modulation circuit 22 and unwanted frequency components are removed by a filter 23. These AM signals are received by an antenna 31 of a display device 30 installed at any suitable place. These received signals are demodulated by a reception circuit 32 and an FSK demodulation circuit 33 and sent through a port 44 to a bus 49 as data signals S21. The data signals S21 for display are displayed through a controller 46 and a memory 47 onto an LCD 50 by a microcomputer 40 having a CPU 41, ROM 42, RAM 43 and operation key interface circuit 45. Thus, the display device is made cordless and installed at any convenient place.
Patent JP-H03218914-A (JP)
Title: Production of high purity silica and ammonium fluorosilicate
Inventor: TSUGENO MAKOTO
IPC: C01B33/10
Filed: 1990-11-15
Abstract: PURPOSE:To obtain high purity silica in a clean industrial process without requiring treatments on the reaction product by separating impurities from ammonium fluorosilicate obtained from clude silica and (acid) ammonium fluoride by used of the difference in solubilities, and then effecting the reaction of ammonium fluorosilicate with ammonia in a water-base medium. CONSTITUTION:Ammonium fluorosilicate is obtained by bringing clude silica into reaction with ammonium fluoride or acid ammonium fluoride in a water- based medium. The unreacted silica and impurities in the reaction mixture are separated from ammonium fluorosilicate solution by solid-liquid separation method, and the obtd. ammonia fluorosilicate is made to react with ammonia in a water-base medium. By this method, high purity silica can be obtained from a cheap source material without requiring treatments on the expensive reaction product and without causing byproduct of waste acid. It is preferable to recycle the ammonium fluoride obtained as the byproduct in the separation process of silica by the reaction with ammonia.
Patent JP-H11142194-A (JP)
Title: Fluid detecting device ad hot-water supply apparatus
Inventor: TOMIO TAKESHI
IPC: G01F1/00
Filed: 1997-11-12
Abstract: PROBLEM TO BE SOLVED: To obtain a fluid detecting device by which flow amount of a fluid can be detected with good accuracy, by a method wherein, whether the mechanical flow-rate detection means is in an abnormal operating state or based or not is discriminated the deviation between a detection flow rate by mechanical flow-rate detection means and that by an electrical flow-rate detection means. SOLUTION: In a water passage amount sensor 7, a rotating blade is turned by a flow in a water introduction conduit 5, a pulse signal from a Hall element according to its speed of rotation is counted, and a water passage amount is detected. A control part H electrifies an introduced water temperature thermistor 8 so as to be self-heated, and an ambient temperature is detected on the basis of its temperature change. It stops the supply of electric power after the introduced water temperature thrmistor 8 is raised up to a set temperature, and an electrical flow-rate detection means Hb discriminates a flow rate on the basis of a temperature change due to the elapse of its time.  When the absolute value of the deviation between its value the detection flow rate of the water flow passage amount sensor 7 is less than a set value, the operation of the water passage amount sensor 7 is judged to be normal, and its detection value is used. When the absolute value is at the set value or higher, the water passage amount sensor 7 is judged to be abnormal, a warning lamp 18 is operated, and an alternative burning control operation is executed by the detection value of the electrical flow-rate detection means Hb.
Patent JP-H01150448-A (JP)
Title: Soft magnetic fiber having high saturated magnetic flux
Inventor: ICHIYANAGI TAKAHARU
IPC: D01F9/08
Filed: 1987-12-08
Abstract: PURPOSE:To miniaturize an electromagnetic instrument and to improve the characteristic by spinning molten magnetic material, removing internal strain with heat treatment and forming soft magnetic fiber having the prescribed diameter, the specific saturation magnetic flux density and magnetic flux density characteristic. CONSTITUTION:An apparatus of rotating liquid spinning apparatus, etc., is arranged and cooling liquid layer 8 is formed in a rotating drum 6 with high speed rotation and the molten magnetic material is injected into the liquid layer 8 from a nozzle 2 having <=100mum diameter. Then, the magnetic material is rapidly cooled and solidified, to form fine wire 4 in inner wall of the drum 6. By this method, in the fine wire-like fiber, primary arm is formed as all the same angle within 20 deg. to the axis direction in dendritic structure. Further, the characteristic having >=20k gauss the saturation magnetic flux density under DC magnetic condition and >=17k gauss the magnetic flux density in magnetic field at 10 oersted is obtd. Therefore, the electromagnetic instrument is miniaturized and the characteristic is improved.
Patent JP-S63163247-A (JP)
Title: Pressure sensor
Inventor: ASANO MITSUHIKO
IPC: G01L9/04
Filed: 1986-12-26
Abstract: PURPOSE:To eliminate the deterioration of adhesive resin caused by an organic solvent, gasoline, etc., by joining the periphery of a pedestal in one body by molding. CONSTITUTION:The molding is carried out to the overall length of the periphery of the pedestal 12 and the top surface of a mold housing body is nearly at the same height as the top surface of a sensor element 10, so a bonding wire is easily extended between an electrode lead frame 26 mounted on the top surface of the mold and a diffusion resistance surface. A screw 28, an O-ring groove 30, and the lead frame 26 are formed or inserted simultaneously with the molding. Then the sensor element 10 is joined with the pedestal 12 after the housing body 16, pedestal 12, etc., are molded. They are joined by electric joining which is normally used to join silicone single crystal and glass, and it is natural that no organic adhesive is used. Consequently, the deterioration of the adhesive resin caused by the organic solvent, gasoline, etc., is eliminated.
Patent JP-H08165922-A (JP)
Title: Exhaust pipe for automobile and manufacturing device therefor
Inventor: SEKIDO YUTAKA
IPC: F01N13/08
Filed: 1994-12-14
Abstract: PURPOSE: To bend an exhaust pipe by one bending process, to increase the strength of a bent part, to reduce the maximum stress of the section of the bent part, and to decrease the deformation of a raw material at the time of bending. CONSTITUTION: The section of a bent part 9 of an exhaust pipe 7 is shown in Figure (b). Straight parts 9a, 9a having a relative angle θ of 3 to the bent surface P are provided for a lenght L. If the center diameter of the pipe 7 is ϕ50 and the wall thickness is 1mm, the length L is 5-15mm.