baber/WOPTO huggingface dataset:
Patent JP-2001069721-A (JP)
Title: Brushless motor
Inventor: KUMAGAI YOSHIKI
IPC: H02K11/00
Filed: 1999-08-27
Abstract: PROBLEM TO BE SOLVED: To reduce the production cost and to enhance the workability of a brushless motor having a magnetic shielding board. SOLUTION: Two bent parts 16 elastic and facing each other are formed in portions of a magnetic shielding board 7. When the magnetic shielding board 7 is fitted to a control base board 4, an IC package 10 mounted on the board 4 is sandwiched by the bent parts 16 and fixed. Consequently, cost reduction becomes feasible, since no skill is required for the fitting work, and the number of required parts is curtailed also. Workability is also enhanced, and inspection also becomes easy and certain.
Patent JP-H0579732-A (JP)
Title: Freezing device and defrosting operation control device therefor
Inventor: TATSUNO SUSUMU
IPC: F25B47/02
Filed: 1991-09-20
Abstract: PURPOSE:To shorten defrosting time by making uniform the melting of frost on an evaporator upon defrosting operation of a freezing device. CONSTITUTION:A cycle switching mechanism 2 for switching a refrigeration cycle positively and negatively is provided in a refrigerant circuit 8 which is constructed by successively connecting a compressor 1, a condenser 3, a motor-driven expansion valve 4, and an evaporator 5. There is further provided a defrosting bypass passage 10 for interconnecting through an opening/closing valve 11 a gas pipe located between the cylce switching mechanism 2 and the condenser 3 and a liquid pipe located between the motor-driven expansion valve 4 and the evaporator 5. Upon defrosting operation the cylce switching mechanism 2 is switched to a reverse cycle, and hence the motor-driven expansion valve 4 is closed and the opening/closing valve 11 on the bypass passage 10 is opened for reverse cycle defrosting, whereby a discharged refrigerant from a gas pipe of the evaporator 5 is driven to flow and the refrigerant is returned from the bypass passage 10 to the compressor 1. After the defrosting is advanced, positive cycle defrosting is performed to permit the discharged refrigerant to flow in from the liquid pipe side of the evaporator 5.
Patent JP-S6395252-A (JP)
Title: Polypropylene resin composition
Inventor: ABE MASARU
IPC: C08K3/26
Filed: 1986-10-13
Abstract: PURPOSE:To obtain a resin composition outstanding in linear expansion coefficient, secondary shrinkage and surface-scratch resistance, by blending a crystalline ethylene-propylene block copolymer, ethylene-propylene rubber, each specific talc, barium sulfate and calcium carbonate and nucleating agent. CONSTITUTION:The objective resin composition can be obtained by blending (A) 40-80wt% of a crystalline ethylene-propylene block copolymer with an ethylene content 3-30wt% and MFI (at 230 deg.) >=4g/10min, (B) 30-10wt% of (an) ethylene-propylene and/or ethylene-propylene-diene copolymer rubber(s), (C) 2-25wt% of talc surface-treated in a (semi)dry type grinder (pref. in a jet stream type grinder), (D) 2-25wt% of barium sulfate with an average particle size <=1mum, (E) 1-10wt% of rod- or needle-like calcium carbonate with an average particle size <=5mum and aspect ratio >=2.5, and (F) 0.01-0.5wt% of nucleating agent so as to be 5-35wt% for the total amount of the components C, D and E.
Patent JP-H0987996-A (JP)
Title: Coating composition for paper
Inventor: YOSHIDA YOSHIFUMI
IPC: C09D161/02
Filed: 1995-09-20
Abstract: PROBLEM TO BE SOLVED: To obtain a coating composition for a sheet of paper capable of providing a higher quality of the coated paper such as impartment of a high level of ink receptivity and water resistance to the paper. SOLUTION: This coating composition for a sheet of paper comprises the following respective components (I) to (III): (I) a pigment, (II) an aqueous binder and (III) a resin component which is a mixture or a reactional product of (A) a water-soluble resin obtained by reacting at least three components of (a) an amine selected from an alkylenediamine and a polyalkylene-polyamine, (b) ureas and (c) a compound selected from aldehydes, epihalohydrins and α,γ- dihalo-β-hydrins with (B) an aminonitrile compound prepared by reacting two components of (x) an α,β-unsaturated nitrile compound with (y) a primary or a secondary amino compound.
Patent JP-H0892406-A (JP)
Title: Flame-retardant polyolefinic resin foam
Inventor: TAKAHASHI EIICHI
IPC: C08K5/03
Filed: 1994-10-05
Abstract: PURPOSE: To obtain a polyolefin resin foam which is safe and excellent in flame retardancy, does not discolor in the molding step, and is excellent in moldability and heat resistance. CONSTITUTION: This foam comprises 100 pts.wt. polyolefinic resin and 1-50 pts.wt. ethylenebispentabromodiphenyl as a flame retardant. It is desirable that the above polyolefinic resin is a mixture comprising 50-95wt.% polypropylene resin having a melt index of 0.5-20g/10min and a melting point of 130-170 deg.C and 50-5wt.% polyethylene resin having a density of 0.940g/cm<3> or below.
Patent JP-H1090845-A (JP)
Title: Development processing method for silver halide photographic sensitive material
Inventor: MITSUHASHI TAKESHI
IPC: G03C1/34
Filed: 1996-09-12
Abstract: PROBLEM TO BE SOLVED: To eliminate unevenness in drying and developing and to enhance processing stability by raising pH in the surface of the photosensitive material to a specified value or more and replenishing the developing agent in a concentration higher than the initial developing solution. SOLUTION: The pH in the surface layer of the silver halide photosensitive material is set to >=7.5, preferably, >=8.0 and the developing agent is replenished in a concentration higher than that of the initiation solution, and in this case an antifoggant or a hardener to be consumed by the processing of the photosensitive material is replenished by the same amount as the consumption or less. The pH in the surface layer is adjusted by adding an inorganic or organic alkaline substance into at least one of coating liquids for an emulsion layer or a surface protective layer or another layer. The swelling rate of this photosensitive material is <=250%, preferably, <=200%, further more preferably, <=180%.
Patent JP-H11143499-A (JP)
Title: Improved method for switching type predictive quantization
Inventor: MCCREE ALAN V
IPC: G10L19/12
Filed: 1998-08-27
Abstract: PROBLEM TO BE SOLVED: To realize the quantization of excellent performance even at lower bit rate. SOLUTION: A new method to quantize the LPC coefficient of a sound coding device includes an improved form switching predictive multiple-stage vector quantization. The switching predictive quatization includes first and second predictive matrixes 24a and 24b including the first predictive matrix 1 to be used together with at least a pair of code book sets of MSVQ quantizer and the code book set 1 and a second predictive matrix 2 to be used together with the code book set 2, the coding device determines which set of the predictive matrix/code book generates the minimum quantization error by a detector 35, and a control device 29 gates the index with the minimum error outside the sound coding device.
Patent JP-H1165478-A (JP)
Title: Operation display device
Inventor: IWASAKI KAZUYA
IPC: B41J29/00
Filed: 1997-08-22
Abstract: PROBLEM TO BE SOLVED: To provide the operation display device which can improve the visibility and operability of a warning such as a fault and suppress a rise in the cost. SOLUTION: On the LCD display device 103 that the operation display device is equipped with, a pictorial character sheet 101 is formed which has pictorial characters showing faults occurring to equipment connected to the operation display device and if equipment gets out of order, the LCD display part 103 lights an iron sheet 101 to give a warning of the fault to the user. Further, a colored sheet which is colored in a specific color may be formed between the LCD display device 103 and the iron sheet 101.
Patent JP-H04352745-A (JP)
Title: Method for preparing optically active alcohol
Inventor: PAMERA EMU SHINPUSON
IPC: C07C255/37
Filed: 1991-09-24
Abstract: PURPOSE: To advantageously obtain optically active alcohols which are useful for the production of a PAF antagonist without isolating or refining an intermediate which is hard to handle, by using a crude diisopinocamphenyl borane produced in the reaction system for the reduction of prochiral ketone.  
     CONSTITUTION: Borane methylsulfide is brought into contact with (1R)-(+)-α- pinene in an ether solvent, then changed into acidic soln. with hydrochloric acid to obtain a compsn. comprising chloro-diisopinocamphenyl borane expressed by formula I. Then, without refining the compsn., the compsn. is brought into contact with a compd. expressed by formula II to obtain chiral alcohols expressed by formula III which are useful as an intermediate for an optically pure trans-2,5-diaryltetrahydrofuran as a strong antagonist against platelet- aggregating factor(PAF). In formula II, R is ethyl, methyl, benzyl, etc.; R 1  is I; R 2  is a 1 to 12C alkoxy, a 2 to 6C alkenyloxy, a 2 to 6C alkyloxy, etc.; R 3  is a 1 to 6C alkoxy which may have substituents (such as OH and phospho), etc. 
     COPYRIGHT: (C)1992,JPO
Patent JP-H0798103-A (JP)
Title: Method and device for controlling combustion
Inventor: SEI NAOYUKI
IPC: F23C99/00
Filed: 1993-09-29
Abstract: PURPOSE:To reduce the adhesion of soot to the side wall part of a furnace by a method wherein an auxiliary combustion port is provided between the burner part and side wall part of a furnace, and the direction of a burner jet which flows in the furnace is adjusted by using a jet of the auxiliary combustion port, and the burner jet is prevented from rolling back to the furnace side wall part. CONSTITUTION:Between a side wall part 11 and burner 3 of a furnace 10 which performs a wall surface combustion, an auxiliary combustion port 15 to supply a gas for combustion the oxygen partial pressure of which is not higher than 10% is provided. Then, the flow rate and direction of jet of the gas for combustion which is ejected from this auxiliary combustion port 15 are adjusted, and a burner jet 26 is prevented from rolling back to the furnace side wall part 11. By this method, the burner jet of a high temperature can be prevented from coming into contact with the furnace side wall part of a low temperature due to the rolling back. Therefore, the production of soot and unburned combustibles can be suppressed, and the combustion can be performed at a high efficiency, and at the same time, a low NOx combustion can be achieved.
Patent JP-H02120164-A (JP)
Title: Method and apparatus for controlling traction slip
Inventor: BUORUFUUDEIITAA YONAA
IPC: B60T8/48
Filed: 1989-09-20
Abstract: PURPOSE: To improve driving safety and operation of a vehicle by realizing an effective traction slip control (ASR) or a slope starting aid control using a modicum of aid means on the basis of an anti-skid brake system(ABS). CONSTITUTION: The brake system of a vehicle includes two brake circuits I, II of diagonal brake distribution and multi-port solenoid valves 15a, 15b realizing ABS function are provided on the brake circuit I connected to wheel brakes 13a, 13b. It also includes a tank chamber 17 for receiving excessive pressure medium at the time of 'pressure drop' of the ABS function, the pressure medium inside the tank chamber 17 is introducible into a brake conduit 14 by the operation of a pump 21. In this case, at the time of starting on a slope, first, pressure medium is supplied to wheel brakes 13a, 13b through solenoid valves 15a, 15b, after which the supplied pressure medium is maintained by an ASR selector value 24 and, at the time of making a starting operation, pressure medium is released to the tank chamber 17.
Patent JP-H08105200-A (JP)
Title: Timbering for forms for wall beam/and form structure of wall beam
Inventor: YOSHINO TOSHIRO
IPC: E04G13/04
Filed: 1994-10-06
Abstract: PURPOSE: To perform smooth construction by a method wherein after wall form plates are assembled on a floor by using a separator, beam bottom part form plates and beam side part form plates are assembled on the wall form plates and concrete is placed therein. CONSTITUTION: A mounting base 7 for timbering (a) is removably fixed at the upper ends of wall form plates 1 of already assembled wall forms 1a in such a state that the upper surface of a support base 5 is positioned flush with the upper end of the wall form plates 1. Each screw 3a protruding from the surface side of the wall form plate 1 is extended through each shaft hole 70 of the mounting base 7 to fix the mounting base 7 at the wall form plates 1. Beam bottom form plates 10 are then securely placed on a support base 5 and further the end parts of the beam side part form plates 11 are placed on the beam bottom part form plates 10 to fix the beam side part form plates 11 to a bundle 6.  Upper stage beam side part form plates 11a are coupled to the upper ends of lower stage form plates 11 by means of a coupling metal 14 and the upper stage beam side part form plates 11a are fixed to a bundle 6. This constitution facilitates a mounting and demounting work.
Patent JP-H07106356-A (JP)
Title: Sealing method for semiconductor device and packaged body thereof
Inventor: BESSHO YOSHIHIRO
IPC: H01L21/60
Filed: 1993-09-29
Abstract: PURPOSE:To enable a semiconductor device and a circuit substrate facedown packaged to be connected in high reliability. CONSTITUTION:Within the packaged body of a semiconductor device 1 facedown packaging the semiconductor device 1 on a circuit substrate 4 using a conductive bonding agent 3, a thermosetting resin 6 setting at the temperature exceeding the temperature within the range of serviceable temperature of the semiconductor device 1 is used so that the bonding power of the conductive bonding agent 3 on the junction part of the semiconductor device l with the circuit substrate 4 may be further enhanced by the contraction of the resin 6 after the thermosetting of the gap between the semiconductor device 1 and the circuit substrate 4 to improve the stability of the junction.
Patent JP-S60135483-A (JP)
Title: Method for purifying oil
Inventor: TORII NOZOMI
IPC: C10G31/09
Filed: 1983-12-22
Abstract: PURPOSE:To purify economically and accurately oil which is highly viscous and contains large quantities of impurities, dispersed fine particles and dye, by filtering oil contg. an adsorbent and a filter aid previously mixed therewith, through a filtration layer mainly composed of diatomaceous earth. CONSTITUTION:100l clear oil, 0.5-1.5pts.wt. diatomaceous earth and 0.05- 0.15pts.wt. cellulose powder are placed in a precoat tank 4, and while stirring the mixture, it is fed to a filtration tank 3 by means of a pump 9 to form a filtration layer on the surfaces of a lot of tubular filtering mediums 6 composed of ceramic supported by the header 7 of the filtration tank 3. Oil which is to be filtered and is placed in a stock soln. tank 1 is fed to as aid-mixing tank 2 by means of a pump 10 and an adsorbent such as activated carbon having a particle size of 10-50mu and a filter aid such as a cellulose powder having a diameter of 15-20mu are mixed with the oil. The mixture is fed to the filtration tank 3 by means of the pump and filtered under a filtration pressure of 2kg/cm<2>.
Patent JP-S6486003-A (JP)
Title: Pattern interval detector
Inventor: OKUNISHI MITSURU
IPC: G01B11/02
Filed: 1987-09-29
Abstract: PURPOSE:To achieve a higher operation efficiency, by automation of a detection of a pattern interval such as index size on a substrate to be processed with an image recognition equipment using a pattern matching. CONSTITUTION:An X stage with a wafer 4 and a chuck 3 on is moved with a length below a width in a searching range as one unit and a searching is performed with an image recognition equipment 6 to determine whether a pattern the same as a pattern (a) exist. When the same pattern (b) is found, an X-way temporary index size IDX1 is calculated from coordinates of the patterns (a) and (b). Moreover, calculation is performed assuming additional two kinds of index sizes IDX2 and IDX3. After the searching by three kinds of index sizes, if the same pattern is not found, it is judged that the index sizes previously obtained are not normal and the detection of the index size should be done again.
Patent JP-H0992774-A (JP)
Title: Lead frame for semiconductor device
Inventor: TAKAHASHI YOSHIHARU
IPC: H01L23/50
Filed: 1995-09-21
Abstract: PROBLEM TO BE SOLVED: To obtain a lead frame for a semiconductor device wherein no bend of die pad is generated and prevent a semiconductor chip from peeling off due to a bent die pad and a package from cracking, even when the die pad becomes larger in area accompanying an increase in the capacity of a semiconductor chip. SOLUTION: A lead frame for a semiconductor device is provided with a square die pad 33 on which a semiconductor chip 37 held on an outer frame by a suspending part is mounted and a rib 45 which is formed by bending the edge on the long side of the die pad 33.
Patent JP-2000078395-A (JP)
Title: Scanner system, server device and host equipment
Inventor: SAKURAI MASAKATSU
IPC: G06F17/30
Filed: 1998-08-28
Abstract: PROBLEM TO BE SOLVED: To enable efficient work with high image quality by performing processing with first image data thinned into low capacitance at the time of preview display and editing and continuously receiving differential second image data, when providing the final target image. SOLUTION: A retrieval is designated with respect to an image filing server device 11 by designating a file name designated from a user. When reduction scale is finished, first extraction image data for preview display transmitted from the image filing server device 11 are extracted and preserved in an image data preserving part 6, the image data are converted into displaying resolution by an image working processing part 5, and in accordance with the image working designation of the user, image working processing is performed by the image working processing part 5.  When the final image display is designated, the remaining second extraction image for preview display is extracted from the image filing server device 11, both the image data are preserved in the display image data preserving part 6 and differential image data preserving part 7 are extracted, and the image for preview display and the remaining image are composited.
Patent JP-H0992959-A (JP)
Title: Manufacture of ceramic board
Inventor: KOYAMA MASAYA
IPC: H05K3/40
Filed: 1995-09-21
Abstract: PROBLEM TO BE SOLVED: To prevent short-circuiting caused by a break line connected to a side through-hole when manufacturing a ceramic wiring board with a divided through hole called a side through-hole whereto through-hole plating is applied in a periphery thereof by using an electroless plating method. SOLUTION: In a manufacturing method of a ceramic board for manufacturing a ceramic board by baking a ceramic green sheet with a break line 1 connected to two through holes 2, 2, a projection part 3 whose base end is a bottom part 4 of the break line 1 and tip 8 is contained inside the break line 1 is provided inside the break line 1 of a ceramic green sheet before baking.
Patent JP-H093104-A (JP)
Title: Production of medical pressure-sensitive adhesive
Inventor: OKA TAKAYUKI
IPC: C09J139/06
Filed: 1995-09-21
Abstract: PROBLEM TO BE SOLVED: To produce a medical pressure-sensitive adhesive while making it possible to prevent the formation of gel during polymerization, to improve productivity and workability and to shorten the reaction time by solution- polymerizing a monomer composition based on alkyl (meth)acrylates. SOLUTION: A composition containing 40-99mol% 6 C or higher alkyl (meth) acrylate mixture containing 40-90wt.% 2-ethylhexyl (meth)acrylate, 1-60mol% vinylpyrrolidone, 0.001-0.1mol, per 100mol of the alkyl (meth)acrylate mixture, of a polyfunctional monomer having at least two polymerizable double bonds in the molecule and 1-10wt.% monomer having at least one functional group selected from among carboxyl, hydroxyl, amido, epoxy and amino is dissolved in a solvent comprising at least one ester, aromatic or Cellosolve solvent at 50-120 deg.C in a sealed state, the reactor is evacuated, and the reaction mixture is solution-polymerized.
Patent JP-H0579892-A (JP)
Title: Electronic price scale
Inventor: USHIJIMA KOSUKE
IPC: G01G19/414
Filed: 1991-09-24
Abstract: PURPOSE:To automatically match the baud rate of a main body of a scaling part with that of a data recording medium when the PLU data written in the data recording medium is transmitted to the main body of the scaling part. CONSTITUTION:A dummy data is formed at the leading end of a storing area of a data recording medium 20. A baud rate matching means sequentially switches the baud rate to a predetermined one among a plurality of baud rates preset for processing of data of a data transmission part 27 before the dummy data is received by the data transmission part 27.
Patent JP-H04122068-A (JP)
Title: Gate array integrated circuit device
Inventor: TANUMA HIROSHI
IPC: H01L27/04
Filed: 1990-09-13
Abstract: PURPOSE:To keep power consumption low, to reduce a dominating space and to reduce cost by operating a gate array section and an output buffer section for a backup memory from different supplies. CONSTITUTION:A first power supply VDD1 is used for operation of a logic gate circuit in a gate array section 50 and a second power supply VDD2 is used for operation of some of I-O buffer cells for input/output of the logic gate circuit, The I-O buffer cells 51A, 51B, 52A and 52B are located in a line and three parallel tower lines 61-63 are located perpendicular to these I/O buffer cells. The line 61 is used for grounding, the line 62 for the power supply VDD1 and the line 63 for the power supply VDD2. Therefore, a backup logic gate of an external memory chip is not required to be separately installed outside the gate array. Consequently, an IC for external circuit can be eliminated and thus the cost is reduced. In addition, power consumption is also decreased.
Patent JP-H0883777-A (JP)
Title: Formation of wiring
Inventor: YAMAHA TAKAHISA
IPC: H01L23/522
Filed: 1994-09-12
Abstract: PURPOSE: To reduce the contact resistance of wiring and relieve the level difference at the opening of a connecting hole through a simple process. CONSTITUTION: After forming a connecting hole 18A in an insulating film 18 of BPSG, etc., covering a P<+> -type area 16A to be connected, the surfaces of the area 16A and film 18 are doped with boron by one time of ion implantation. The dosing amount of boron in the area 16A is controlled to about 8.7×10<15> to 8.7×10<16> cm<-2> and the impurity concentration in the film 18 from the surface to a depth of 100nm is controlled to 10<21> to 10<22> cm<-3> . Then a low-resistance area 16a is formed by activating the implanted boron in the area 16A by heat treatment and, at the same time, the level difference at the opening of the hole 18A is relieved by making the surface layer section of the film 18 to reflow. Thereafter, a wiring layer connected to the layer 16a is formed by coating the film 18 with a wiring material and patterning the material.