baber/WOPTO huggingface dataset:
Patent JP-2001127102-A (JP)
Title: Semiconductor device and manufacturing method thereof
Inventor: KOBAYASHI HIROTAKA
IPC: H01L21/60
Filed: 1999-10-25
Abstract: PROBLEM TO BE SOLVED: To provide a semiconductor device and its manufacturing method capable of assuring electronic connection of a semiconductor device to an insulating substrate (mounting substrate) without conducting filler. SOLUTION: The semiconductor device is provided with a semiconductor element 1 with a semiconductor circuit formed thereon, an electrode 2 formed on the surface of the semiconductor element 1 and connecting to the semiconductor circuit, an insulating substrate 5, a conductor wiring 4 formed on the surface of the insulating substrate, and a conductive bump 3 in contact with the electrode 2 and the conductor wiring. The diameter of the bump 3 is relatively shorter in the side of the semiconductor element 1 than that in the side of the insulating substrate 5. The conductor wiring 4 is disposed on the insulating substrate 5, and the bump 3 is brought into contact with the electrode 2 of the semiconductor element 1 for preferable disposition after a stud bump is connected to the conductor wiring 4.
Patent JP-S63156547-A (JP)
Title: Catalyst for oxygen generating agent
Inventor: MUROTANI NORIHIKO
IPC: B01J27/232
Filed: 1986-12-19
Abstract: PURPOSE:To increase the output of oxygen at the start, by processing the surface and inside of porous materials, filling the surface and inside with a water- soluble substance, and kneading the materials to form the title powdery or granular catalyst for an oxygen generating agent. CONSTITUTION:The catalysts having different particle diameters and made porous by processing the surface and inside are mixed and used, the catalysts are kneaded to fill the porous surface and inside with a water-soluble substance, and the kneaded material is processed to obtain a powdery, granular, or solid catalyst for an oxygen generating agent. The catalyst is used for decomposing an addition compd. of sodium carbonate and hydrogen peroxide (Na2CO3.3/2H2 O2) or hydrogen peroxide (H2O2) to generate oxygen. The output of oxygen at the start is extremely increased by this catalyst, and the output can be kept practically constant.
Patent JP-H04176061-A (JP)
Title: Data-signal reproducing apparatus
Inventor: KASAHARA TETSUSHI
IPC: G11B20/18
Filed: 1990-11-07
Abstract: PURPOSE:To decrease the errors when data are read out of a disk by reading the same data on the disk by a plurality of times. CONSTITUTION:A memory control circuit 17 performs control so that the corrected data signal which is obtained at the first reproduction and the flag which indicates the error of each information of the corrected data signal are directly stored in a data memory 14 and a flag memory 15. The corrected data signals of the same data which are obtained by the second and following reproduction for the same data and the flags are compared with the flags which are obtained at the second and following reproduction and the flags stored in the flag memory 15. The corrected data signals obtained by the second and following reproductions and a part of or all of the flags are stored in the data memory 14 and the flag memory 15. The control is performed so that the contents of the memories in the data memory 14 and the flag memory 15 are rewritten. Thus, the errors when the data are read out of the disk can be decreased.
Patent JP-2001190097-A (JP)
Title: Generation compound plant
Inventor: SHINOZAKI AKIRA
IPC: F02C6/00
Filed: 1999-10-26
Abstract: PROBLEM TO BE SOLVED: To provide a generation compound plant for controlling the output of a generator while maintaining the amount of chill constantly when utilizing the exhaust gas of an expansion turbine as the heat sink of the plant while configuring a generation device by combining the expansion turbine with gas being generated from the plant as a power source and the generator. SOLUTION: A generation compound plant 50 absorbs and eliminates impurities in gas by absorption liquid, allows a refined gas with low impurity concentration to flow out, and is provided with the same configuration as a conventional plate excluding a partial configuration. A different configuration consists of a drive mechanism for driving by an expansion turbine 42 while coaxially performing connection in series by a compressor 19 and a generator 44; a return pipe 54 that is connected from the discharge-side piping to the suction-side piping of the compressor 19, and adjusts return flow rate by a flow-regulating valve 52 and at the same time returns a separation gas; and an output control device 56 for adjusting the return flow rate of the separation gas by adjusting the opening of the flow-regulating valve, so that the generation output of the generator 44 reaches setting output.
Patent JP-H03165377-A (JP)
Title: Stopper structure for actuator
Inventor: OIZUMI KATSUHIKO
IPC: G11B21/02
Filed: 1989-11-22
Abstract: PURPOSE:To enable the fine adjustment of a rotational range for an actuator by providing plural projecting parts in the actuator and eccentric pins, to which the plural projecting parts are abutted to be extended between the plural projecting parts on a base side. CONSTITUTION:In a range where projecting parts 23a and 23b of an actuator 23 are abutted to a dumper rubber 35 of an eccentric pin 33, the actuator 23 can be rotated. The fine adjustment for the rotational range of this actuator 23 can be executed by making the eccentric pin 33 rotatable by loosening a nut 36, rotating the eccentric pin 33 and displacing positions where the projecting parts 23a and 23b are abutted to the dumper rubber 35, and the fine adjustment can be easily executed when the use range of a disk 22 is enlarged and memory capacity is increased.
Patent JP-H05121936-A (JP)
Title: Processing method for antenna pattern
Inventor: SEZAI TOSHIHIRO
IPC: H01Q3/26
Filed: 1991-10-24
Abstract: PURPOSE:To compress a beam width of the antenna pattern and to reduce a side lobe. CONSTITUTION:Each reception signal of two same antennas 1, 1 of the mono pulse feeding system is inputted to a hybrid circuit 2, in which a sum signal SIGMAand a difference signal DELTA are formed and they are demodulated by detection circuits 3, 4. Then a signal processing section 4 outputs zero when the sum signal SIGMA is less than the difference signal DELTA and outputs a value resulting from subtracting the difference signal DELTA from the sum signal SIGMA in other cases.
Patent JP-H08134129-A (JP)
Title: Catalyst for producing polyolefin
Inventor: TAKI NORIYUKI
IPC: C08F4/60
Filed: 1994-11-15
Abstract: PURPOSE: To obtain a catalyst for producing a highly stereoregular polyolefin, improved in moldability, having a wide distribution of molecular weight and excellent in fluidity. CONSTITUTION: This catalyst for producing a polyolefin comprises (A) a solid catalyst component consisting essentially of a metallic oxide, magnesium, titanium, a halogen and an electron donative compound, (B) an organoaluminum compound and (C) an alkyltrialkoxysilane of the formula, R1 Si(OR2 )2 (OCH3 ) (R1 is a 3-6C straight-chain or branched alkyl group; R2 is a 3-5C branched alkyl group). Thereby, the catalyst containing the specific alkyltrialkoxysilane as one component can be used to provide a highly stereoregular polypropylene, having a wide distribution of molecular weight and excellent in fluidity.
Patent JP-H10140112-A (JP)
Title: Production of pressure-sensitive adhesive tape
Inventor: ATSUTA KENJI
IPC: C09J7/02
Filed: 1996-11-15
Abstract: PROBLEM TO BE SOLVED: To provide a process for producing a pressure-sensitive adhesive tape whereby the control of cell formation can be easily performed, the performances of the pressure-sensitive adhesive layer containing cells can be fully exhibited, and the quality of the produced tape is always stable. SOLUTION: This production process comprises producing a pressure-sensitive adhesive tape comprising a support 1 made of a porous sheet or film and a pressure-sensitive adhesive layer 3 containing innumerable closed cells 4 and formed on one surface of the support 1, which process comprises coating the support 1 with a volatile liquid in which a polymer substance is dissolved or dispersed, forming a pressure-sensitive adhesive layer on the coated surface 2 and gasifying the volatilc liquid by heating to form innumerable closed cells 4 in the layer 3.
Patent JP-H03166630-A (JP)
Title: Job monitoring system in high load test
Inventor: OGAWA KEIKO
IPC: G06F11/22
Filed: 1989-11-27
Abstract: PURPOSE:To apply the system to a system having a different kind of OS by fetching an executing state of a job of all work stations from an executing state management data base, and information successively a state of an executed job to an arbitrary work station. CONSTITUTION:An executing state management data base 5 manages an execut ing state 4 of a job 3 executed by each work station (WS) 2 by using a WS number (WS1 - n) as a key. A job execution control means 1 actuates the job 3 by each WS 2, and outputs the executing state 4 of its actuated job 3 to the executing state management data base 5. An executing state informing means 6 fetches one after another the executing state 4 of the job 3 of each WS 2 from the executing state management data base, and executes a display on an arbitrary WS 2. In such a way, since this system does not depend on an OS of the system, it is applied to a different kind of system.
Patent JP-H09146884-A (JP)
Title: Program management device
Inventor: ISHIBA ATSUSHI
IPC: G06F15/00
Filed: 1995-11-22
Abstract: PROBLEM TO BE SOLVED: To provide the programming management device which improves the operation efficiency of a network by designing and analyzing a new improved network on the basis of a present network and then improving the quantity and quality of information sent through the network. SOLUTION: A management information gathering part 130 gathers management information on the present network. On the basis of the gathered management information, an automatic design part 140 designs the new improved network and an analysis part 150 analyzes the designed network. Further, a storage part 160 stores information obtained by the operations of the said respective parts. Thus, the new improved network is designed and analyzed on the basis of the present network and the information obtained during the operations is stored and utilized when necessary to improve the quantity and quality of information sent through the network, thereby improving the operation efficiency of the network.
Patent JP-H05145394-A (JP)
Title: Photodetector
Inventor: NISHI TSUTOMU
IPC: H03K17/78
Filed: 1991-11-20
Abstract: PURPOSE:To provide a photodetector able to surety detect receipt of a light emitting signal by a photodiode even when a power supply voltage VCC is fluctuated or a resistance has a dispersion. CONSTITUTION:A 2nd voltage signal V1 fed to an inverting input terminal of an amplifier 17 and a 3rd voltage signal V3 fed to an inverting input terminal of a comparator 19 are obtained by same series resistors 13, 14, 15 connected between the power supply voltage VCC and ground. Thus, even when the power supply voltage VCC is fluctuated or the resistance of the series resistors 13, 14, 15 is fluctuated, a voltage between two inputs of the comparator 11 is always kept constant when the photodiode 11 does not receive the light emitting signal.
Patent JP-H10150388-A (JP)
Title: Adaptive equalizer having loop structure
Inventor: LEE DUCK MYUNG
IPC: H04L27/01
Filed: 1997-11-06
Abstract: PROBLEM TO BE SOLVED: To reduce an occupied area and a required number of elements by simplifying control of an adaptive equalizer following a least square means (LMS) algorithm. SOLUTION: An input data memory 101 and a coefficient data memory 104 of an adaptive filter are made a loop structure by using D type flip-flop circuits. The input data memory 101 outputs undesired data delayed finally in an input group to a coefficient renewal device and replaces currently inputted data for the finally delayed data. The coefficient data memory 104 obtains a difference between a currently latched coefficient and an error outputted from the coefficient renewal device to renew a succeeding coefficient and after the input data and the renewal coefficient are multiplied via a multiplier, the data memory 104 is composed so as to output data that are accumulated and filtered.
Patent JP-H07158831-A (JP)
Title: Combustion method of sludge etc
Inventor: ISO MITSUO
IPC: C02F11/06
Filed: 1993-12-06
Abstract: PURPOSE:To collectively effectually utilize energy and hence ensure energy saving by blowing gas turbine exhaust gas into a furnace for combusting dehy drated sludge and the like for promotion of combustion, and obtaining high pressure vapor with produced heat to drive a steam turbine and the gas turbine. CONSTITUTION:A gas turbine 1 is driven by a fuel, and a dynamo 2 is actuated with its driving force. Waste gas (about 550 deg.C, about 15% oxygen) in the gas turbine 1 is blown into a fluidized bed type incinerator 3 to promote combustion of sludge in the incinerator 3. More specifically, incinerator temperature is raised to a temperature of 800 deg.C or higher required for pyrolysis of harmful matter. Further, a heat exchanger 4 is disposed on a high temperature gas exhaust passage of the incinerator 3 to heat and vaporize water passing therethrough, and produced high pressure steam is fed to a steam turbine 5 for working to operate a dynamo 6. Exhaust gas from the incinerator 3 is exhausted from a smokestack 10 through cyclones 7, 8, and an electrical collector 9.
Patent JP-H08163037-A (JP)
Title: Relative angle detector
Inventor: UMEDA YUICHI
IPC: H04B10/116
Filed: 1994-12-08
Abstract: PURPOSE: To allow a signal processing section to obtain accurate relative angle data not relying upon relative angle between a controlled information processing unit and a portable input device. CONSTITUTION: The detector has a controlled information processing unit 1 and a portable input device 5, and the information processing unit 1 is provided with a light emitting section 2, a display section 3, and a light receiving element 4, and the input device 5 is provided with a split light receiving element 6, current-voltage converters 7a-7d converting a current into a voltage, a changeover circuit 8 converting output voltages of plural channels 1-4 into a time division output voltage, a signal processing section 10 processing the time division output voltage to generate relative angle data, a level detection section 14 detecting a voltage level of each channel of the time division output voltage and a control section 12 conducting arithmetic operation of the relative angle data and sending a coordinate signal obtained by calculation to the light receiving section 4,  and the control section 12 gives a succeeding channel switching signal to the changeover circuit 8 so that channels are selected in the order of higher voltage level for each channel detected by the voltage level detection section 14.
Patent JP-H01144456-A (JP)
Title: Flame-retardant polyester resin composition
Inventor: HARA KAZUO
IPC: C08L67/00
Filed: 1987-12-01
Abstract: PURPOSE:To obtain the title resin composition, having excellent toughness and flame retardance and suitable for molding, by blending a copolyester of a specific composition with a crystal nucleating agent and specified halogen- containing polyhydroxy polyether resin as a flame retardant. CONSTITUTION:A composition consisting of (A) 100 pts.wt. copolyester consisting of units expressed by formulas I-IV (R is bifunctional group after removing COOH from a >=9C aliphatic carboxylic acid; n is 8-84) and characterized by the units expressed by formulas I and II respectively bonded to the units expressed by formulas III and/or IV in the total number of mol of the units expressed by formulas I and II equal to that of the units expressed by formulas III and IV, etc., (B) 0.05-20 pts.wt. crystal nucleating agent (preferably Na, K salts, etc., of a COOH-containing polymer), (C) 3-40 pts.wt. specific halogen- containing polyhydroxy polyether resin obtained by reacting halogenated bisphenols with diglycidyl ether of halogenated bisphenols in equimolar amounts, etc., and (D) 0-140 pts.wt. reinforcing or filling substance.
Patent JP-H05111310-A (JP)
Title: Off-set device of drawbar type seedling transplanting machine
Inventor: YAMAMORI JOTARO
IPC: A01C11/02
Filed: 1991-10-23
Abstract: PURPOSE:To smoothly transplant seedlings both in the forward and backward running by making seedling-planting trenches in a linear state on the center line off-set by a prescribed amount of eccentricity from the center line of traveling of the tractor body in the right and left transverse direction. CONSTITUTION:The body frame (F) is pivoted to a hitch frame 11 by using a parallel link mechanism (L) capable of horizontal motion in the right and left transverse direction. Seedling-planting trenches (G) are made in a linear state on the center line (Y-Y) off-set by a prescribed amount (X) of eccentricity from the center line (O-O) of traveling of the tractor body (T) in the right and left transverse direction by using a screw auger 17.
Patent JP-H08165546-A (JP)
Title: Stainless steel excellent in fused carbonate corrosion resistance
Inventor: NISHIYAMA YOSHITAKA
IPC: H01M8/02
Filed: 1994-12-09
Abstract: PURPOSE: To produce a stainless steel excellent in fused carbonate corrosion resistance, for use in a structural member for a fused carbonate type fuel cell. CONSTITUTION: This stainless steel has a composition consisting of, by weight, <=0.15% C, 0.3-2% Si, <=2% Mn, 15-30% Cr, 7-35% Ni, 0.2-5% Ti, and the balance Fe with inevitable impurities. This stainless steel can further contain one or more kinds among 0.01-1% Y, 0.01-1% Ca, 0.01-1% rare earth elements, and 0.1-2% Al. When this steel is used for a current collecting plate, a separator material, etc., for a fused carbonate type fuel cell, corrosion resistance in the highly corrosive part to be in contact with fused carbonate can be remarkably improved, and also the loss of the fused carbonate being electrolyte can be prevented and the service life of the cell can be improved to a greater extent.
Patent JP-H03166558-A (JP)
Title: Image forming device
Inventor: NAKANE YOSHIMITSU
IPC: G03G15/00
Filed: 1989-11-25
Abstract: PURPOSE:To save the space of a tray and to accomplish the saving the space of an entire image forming device by setting the position of a transfer paper at the time of starting the conveyance of the transfer paper and the position of housing the paper after fixation in an up-and-down direction in the case of forming an image. CONSTITUTION:At the time of feeding a sheet S from a manual paper feeding port 14 and a sheet S housed in a cassette 1, the sheet is conveyed to a resist roller 3 by a pair of conveying rollers. The image formed on a drum 4 is synchronized and positioned by the resist roller 3, and transferred to the sheet S by a transfer charger 6, furthermore, the sheet S is separated from the drum 4 by a separation charger 7 to be conveyed to a conveyance part 8. Thereafter, the image on the sheet S is fixed as a permanent image by a pair of fixing rollers 9, and the sheet S is conveyed to the lowest stage by a paper ejection roller 10 and the conveying rollers 11 and 12 to be stacked on a paper ejection tray cassette 13. Thus, the space of the paper ejection tray is saved and the device is miniaturized.
Patent JP-H10131111-A (JP)
Title: Water permeable natural sand pavement
Inventor: SEKIGUCHI OSAMU
IPC: E01C11/24
Filed: 1996-10-31
Abstract: PROBLEM TO BE SOLVED: To give a sufficient water permeability to natural sand pavement being as a water permeable concrete pavement layer by paving a binder course surface consisting of a water permeable concrete pavement with a pavement material consisting of relatively coarse sand of a predetermined grain size blended with an epoxy resin emulsion and dehydrate additives as a binder. SOLUTION: On the water permeable concrete forming a foundation layer 3, natural sand surface layer pavement 2 is spread which is formed of natural sand blended as a binder with epoxy resin for giving stickiness and adhesiveness and dehydrate additives for removing surface water adhered to the surface. Such natural sand is allowed to be in the range of 0.6mm sieve permeability 30% and 0.3mm sieve permeability 20% in its grain size in order to ensure the permeability. A foundation layer 3 of the water permeable concrete has a superior adhesiveness and water permeability between it and the natural sand surface layer pavement 2, and rain water flowed down through the natural sand surface layer pavement 2 of a thin layer positively flows in a roadbed 6 passing through interstices.  By paving the surface layer with natural sand having surface water removed and water permeability enhanced, water permeable concrete pavement is improved in its water permeability.
Patent JP-H01147072-A (JP)
Title: Method and apparatus for forming thin film
Inventor: MORITA NORIKO
IPC: C23C16/44
Filed: 1987-12-04
Abstract: PURPOSE:To rapidly and uniformly form a thin film having superior lubricity at low temp. by changing a voltage to be impressed on a mesh electrode provided between an electrode and a material to be coated and also changing the distance between the mesh electrode and the material to be coated. CONSTITUTION:A gas introduced into a reaction chamber 6 is decomposed by a high-frequency electric field impressed on a cathode electrode 7 from a high-frequency electric power source 13 and is formed into plasma ions or radicals. The plasma is confined between the cathode electrode 7 and a mesh electrode 10, and the radical ions passed through the mesh electrode 10 reach a substrate 8 and contribute toward film formation. Then, a susceptor 9 is driven and the distance between the substrate 8 and the mesh electrode 10 is changed, by which the desired radicals according to the lives of the radicals are deposited on the substrate 8. On the other hand, e.g., by increasing the amount of the ions trapped by the mesh electrode 10 by applying a negative bias voltage to the mesh electrode 10, the amount of the ions reaching the substrate 8 can be reduced. By this method, a carbon film, etc., having controlled film quality can be formed.
Patent JP-H01148020-A (JP)
Title: Dc transmission equipment
Inventor: TADA KAZUHIKO
IPC: H02J1/00
Filed: 1987-12-04
Abstract: PURPOSE:To reduce transmission loss, by using a superconductor for a neutral line or a return conductor, and by earthing all of the neutral points of converters. CONSTITUTION:A DC transmission equipment is composed of AC bus lines 1, 2 systematized via a DC system, converters 11, 21, converting transformers 12, 22, DC reactors 13, 23, and transmission circuit conductors 31, 4. In this case, for the transmission circuit conductor 4 on the side of a neutral line, a superconductor is used, and a surge capacitor is avoided, and the neutral point N1 of the converter 11 is directly earthed. When direct current is transmitted to the AC bus line 2 from the AC bus line 1, then by the converter 11, AC power is converted to DC power, and the direct current flows through the DC reactor 13, the transmission conductor 31, the DC reactor 23, the converter 21, and the transmission circuit conductor 4 of the superconductor. As this result, voltage drop due to the transmission circuit conductor 4 is not generated, and the potentials of neutral points N1, N2 are set to be the same at the time of a steady state.