baber/WOPTO huggingface dataset:
Patent JP-S5681310-A (JP)
Title: Production of olefin polymer
Inventor: TANAKA TOORU
IPC: C08F10/00
Filed: 1979-12-04
Abstract: PURPOSE: To produce a high MW, wide MW distribution, olefin polymer, by polymerizing an olefin by use of a catalyst system prepared by combining a specified hydrocarbon-insoluble solid catalyst component with an organic Al compound.  
     CONSTITUTION: A hydrocarbon-insoluble solid catalyst component is obtained by treating a mixture of (a) a Ti compound containing at least one Ti-O-Ti bond in the molecule, represented by formula II, wherein R 2  is a C 1W6  hydrocarbyl, m is 1W5 and l is 2W6, (b) a V compound represented by formula III, wherein R 3  is R 2  and (c) a Zr compound represented by formula IV, wherein R 4  is R 2 , X 2  is a halogen and p is 0W4, with (d) an alkylaluminum dihalide represented by formula I, wherein R 1  is R 2  and X 1  is X 2 , in amounts satisfying the relationship represented by formula V, wherein A is the sum (g-eq.) of alkoxyl groups in components (a), (b), (c) and (d),and B is the sum (g-eq.) of halogens in compounds (a), (b), (c) and (d). Then, an olefin is polymerized in the presence of a catalyst system comprising catalyst component and an organic Al compound. 
     COPYRIGHT: (C)1981,JPO&Japio
Patent JP-S6313376-A (JP)
Title: Manufacture of semiconductor device
Inventor: HASHIMOTO TAKAO
IPC: H01L21/336
Filed: 1986-07-03
Abstract: PURPOSE:To manufacture a semiconductor device with a transistor having LDD structure through a simple process by forming a shallow impurity layer in a region just under a flange section having a width larger than the width of a gate electrode and a deep impurity layer in the external region of the flange section through one-time impurity implantation by using a mask with the flange section in the lower section of a body section having width equal to the width of the gate electrode. CONSTITUTION:A resist film 13 is patterned in size larger than a region as a gate electrode on a polysilicon film 12 shaped to a P-type semiconductor substrate 1, the film 12 is etched in an anisotropic manner, and the film 13 is removed. A resist film 14 is patterned in the region as the gate electrode, the film 14 is gotten rid of through anisotropic etching, and a mask 15 with a body 15b having width substantially coinciding with the width of the gate electrode and a flange section 15a, which is arranged to the lower section of the body section and width of which is larger than that of the gate electrode, is formed. An impurity displaying an N-type conductivity type is implanted from the upper section of the mask 15, thus shaping a deep semiconductor layer 16 having high concentration and a shallow semiconductor layer 17 having low concentration. The flange section is taken away.
Patent JP-H0449155-A (JP)
Title: Continuous paper discharge device
Inventor: KIKUCHI TORU
IPC: B41J15/04
Filed: 1990-06-15
Abstract: PURPOSE:To prevent paper from meandering by providing a control part for individually drive-controlling the first and second spring tension adjusting means in accordance with outputs of the first and second timing detecting sensors. CONSTITUTION:Outputs of feed hole sensors 8, 9 are input to a control part 10. In this control part 10, a spring driving motor 6 or 7 is driven by detecting a phase difference between the first and second feed hole sensors 8, 9. That is, a conveying condition of paper is detected by the feed hole sensors 8, 9 provided adjacent to the first and second feed rollers 21, 22. The first and second spring driving motors 6, 7 are actuated in accordance with a signal from the control part 10, and coil springs 3, 4, associated with the spring driving motors 6, 7, are extended and contracted in a direction A or B to cause right and left press contact force of the feed rollers 21, 22 to be uniformly generated.
Patent JP-H09300955-A (JP)
Title: Triangular liquid crystal display automobile rear window device
Inventor: KUBOSAWA KINNOSUKE
IPC: B60J1/18
Filed: 1996-05-14
Abstract: PROBLEM TO BE SOLVED: To make a triangular display in an instant without assembly operation. SOLUTION: A recessed shape is provided at a part of each of a glass 1 and a glass 2, and a red liquid crystal triangular display 3 is provided in a space part formed by joining the glass 1 and glass 2. Stabilizing liquid 5 is put to prevent the damage of the triangular red liquid crystal display 3 installed in the space part of the joined glass 1 and glass 2. A triangular liquid crystal display automobile rear window device is thereby installed at a rear window of an automobile, and the triangular liquid crystal display is made only by switch operation.
Patent JP-S644239-A (JP)
Title: Glycol dispersion of calcium carbonate
Inventor: MOTOYOSHI SHIRO
IPC: C09K23/52
Filed: 1987-06-24
Abstract: PURPOSE:To improve dispersion stability of calcium carbonate in glycol, by preparing glycol dispersion of calcium carbonate by wet-grinding glycol slurry comprising specific raw material for wet-grinding and glycol. CONSTITUTION:Calcium carbonate is surface-treated by using copolymers (A) of at least one selected from alpha,beta monoethylenic unsaturated carboxylic acid and its salts and alpha,beta monoethylenic unsaturated carboxylate, and/or salts of copolymers (B) of alpha,beta monoethylenic unsaturated carboxylic acid and alpha,beta monoethylenic unsaturated carboxylate; after which glycol dispersion of calcium carbonate comprising calcium carbonate and glycol is prepared by wet-grinding glycol slurry comprised of said surface-treated calcium carbonate as raw material and glycol.
Patent JP-S5859219-A (JP)
Title: Production of aromatic polyester
Inventor: TSUBOI HIKOTADA
IPC: C08G63/20
Filed: 1981-10-05
Abstract: PURPOSE:To obtain an aromatic polyester having excellent heat resistance and moldability and a desired MW, by carrying out the production of an aromatic polyester comprising specified repeating units by using a 2,6-substituted phenol as a MW modifier. CONSTITUTION:In the production of an aromatic polyester comprising repeating units represented by formulaI, wherein the carbonyl groups are meta or para to each other and l is an integer, formula II, wherein the O is meta or para to the SO2 group and m is an integer, and formula III, wherein the O is meta or para to the X, and X is a 1-10C bivalent hydrocarbyl, O, CO, S, SO or SO2, a is 0 or 1, R1-R4 are each H, a 1-8C hydrocarbyl or a halogen atom and n is an integer (m/l=0.36-1.06, n/l=0.04-0.66, (m+n)/l=0.99-1.10 and l+m+n= 10-1,000) use is made of, as a MW modifier, a 2,6-substituted phenol represented by formula IV, wherein R<5> and R<6> are each a 1-18C hydrocarbyl, Y is an organic group containing at least one of halogen atom, nitro, nitroso, amino etc.
Patent JP-S5782207-A (JP)
Title: Permanent magnet erasing head
Inventor: MIYATAKE NORIO
IPC: G11B5/325
Filed: 1980-11-07
Abstract: PURPOSE:To achieve an erasing head with stable characteristics having the magnetic field distribution of inverted gradual reduction, by alternately laminating permanent magnet plates with different magnetic characteristics. CONSTITUTION:Magnetic plates 6-11 are constituted so that the strength of magnetic field produced from the surface is different and the polarity of the adjacent magnet plates is alternately opposite, when magnetization is made with a constant magnetic field. The specific magnetic characteristics of the magnetic plates 6-11 is selected and combined so that the magnetic field from the surface after magnetization is attenuated. Thus, the magnetic flux from a recording medium sliding surface 1 after magnetization enters the adjacent magnetic plates and attenuated toward the outlet side 3 of recording medium.
Patent JP-S5679946-A (JP)
Title: Optical densitometer
Inventor: KIMURA YOSHIKAZU
IPC: G01N21/27
Filed: 1979-12-05
Abstract: PURPOSE: To make accuracy and temp. characteristics good by using a semiconductor photodetector and digitally logarithmically converting the output thereof by making use of its short-circuited current.  
     CONSTITUTION: The output current of a photodetector 1 proportional to the quantity of the light measured is inputted to an operational amplifier 2, by which it is converted to voltage and this voltage is outputted therefrom. A circuit connected with analog switches 4aW4d respectively to feedback resistances 3aW3d is connected in parallel to the amplifier 2, and an arbitrary one of the resistances 3a...and the amplifier 2 are connected in parallel. The output voltage of the amplifier 2 is inputted to an A/D converter 5, and the output digitally converted there is inputted to an arithmetic processing circuit 6, where it is logarithmically converted by a suitable approximate expression and is displayed in a display device 7. 
     COPYRIGHT: (C)1981,JPO&Japio
Patent JP-H0713745-A (JP)
Title: Neural network type pattern learning method and pattern processor
Inventor: MIZUTANI SHIN
IPC: G06F15/18
Filed: 1993-06-28
Abstract: PURPOSE:To attain the learning despite a steep change of a learning pattern by calculating the differential value of an output pattern against an input pattern and adding the differential value to a learning cost function in response to the differential value to suppress the over-learning and changing the learning cost function based on a learning pattern distribution when the learning pattern is steeply changed to suppress the over-learning occurring in the progress of learning. CONSTITUTION:This processor is provided with a pattern input circuit 1, a square error calculating circuit 2, a differential value calculating circuit 3 which calculates the differential value of an output pattern against an input pattern, a coefficient calculating circuit 4, and a coupling coefficient correcting circuit 5. In such a constitution, it is possible to suppress the over-learning by calculating the differential value of the output pattern and adding this differential value to a learning cost function according to the differential value. Then the learning cost function is changed based on a learning pattern distribution in order to suppress the over-learning when a learning pattern has a sharp change. So that the learning is possible even in a steep change of the learning pattern.
Patent JP-S6314304-A (JP)
Title: Authorized identification method for authorized identification medium
Inventor: NAITO MASASHI
IPC: G11B5/09
Filed: 1986-07-04
Abstract: PURPOSE:To attain safe transaction by recording a frequency data onto an authorized identification medium such as a prepaid card and collating both frequency data on an information identification code stripe and a magnetic recording stripe. CONSTITUTION:In issuing a medium 100, a data for usable frequency is recorded on a bar code stripe 13 through magnetization in terms of a bar code 110 and the frequency data of magnetic recording in terms of the bar code 110 and other required information are recorded magnetically on a magnetic recording stripe 12. In using the medium 100, the frequency data DS of the bar code 110 is obtained from the bar code stripe 13 and the frequency data is read from the magnetic recording stripe 12, the both are collated so as to check whether the usable frequency remains in the medium 100 or the medium is forged. In detecting the frequency data DS through the collation, the forgery of the medium 100 is disabled and the medium 100 is used within a range of decided frequency.
Patent JP-H093607-A (JP)
Title: Heat radiating material for electronic and electrical equipment and its production
Inventor: ASAI MASATO
IPC: C22C38/10
Filed: 1995-06-23
Abstract: PURPOSE: To provide an inexpensive heat radiating material for electronic and electrical equipment, excellent in heat dissipation property and workability. CONSTITUTION: This material is a heat radiating material for electronic and electrical equipment, formed by combining a highly thermally conductive metallic material with a skeleton-shaped material of Fe-(25 to 60wt.%) Ni alloy or Fe-(20 to 45wt.%)Ni-(10 to 28wt.%)Co alloy. This heat radiating material is superior in heat dissipation property to the conventional heat radiating materials made of 42 alloy and also superior in rapid performance of substrate working to the heat radiating materials made of composite material or ceramic material and has excellent productivity, and further, manufacturing costs including material cost can be reduced. Accordingly, this material can sufficiently meet the forthcoming demand for further high density integration and miniaturization of package.
Patent JP-S5948703-A (JP)
Title: Device for cooling optical transmission parts
Inventor: AZUMA TAKEKUNI
IPC: G02B7/18
Filed: 1982-09-10
Abstract: PURPOSE:To allow optical transmission parts to exhibit optical performance sufficiently by installing a heat exchanger which cools cooling liquid in an atmosphere wherein a container is installed and circulating the cooling liquid between the container and heat exchanger. CONSTITUTION:The heat exchanger 24 which cools the cooling liquid 26 such as pure water and ethylene glycol with the ambient air around the container is installed in the atmosphere wherein the container 10 is installed, and a pump 28 which circulates the cooling liquid 26 between the container 10 and heat exchanger 24 is provided. Further, a fan 30 is provided to cool the cooling liquid 26 which flows in the heat exchanger 24, and this fan 30 blows the ambinet air around the container 10 to the heat exchanger 24 to cool the cooling liquid 26 with the ambient air. Thus, the optical transmission parts, e.g. a reflection mirror 16 is cooled.
Patent JP-H0913239-A (JP)
Title: Special filament mixed yarn and woven or knit fabric therefrom
Inventor: SATO HITOSHI
IPC: D02G3/04
Filed: 1995-06-23
Abstract: PURPOSE: To obtain special combined filament yarn which has an effect of micro-splashing pattern by combining regenerated cellulose multifilament yarn having a specific Young's modulus with spun yarn and partially interlacing them. CONSTITUTION: Regenerated cellulosic multifilament yarn having a Young's modulus of 70-100g/d and spun yarn are combined and entangled with a turbulent flow to effect partially interlacing whereby combined filament yarn having interlacing points of about 180-220/m. The combined filament yarn develops better micro-splashing pattern as its twisting number becomes less, but if it is less than 200T/m, the micro-splashing pattern is satisfactorily maintained.
Patent JP-H09750-A (JP)
Title: Object hanging device
Inventor: OKADA KAZUO
IPC: A63J1/02
Filed: 1995-06-23
Abstract: PURPOSE: To prevent danger by the swing of a hung object in the middle of vertical movement and to improve safety. CONSTITUTION: In this object hanging device for winding back and sending out a wire 8 by the rotation of a motor 4 and vertically moving the hung object, a vertical movement control part 2 for stopping the vertical movement of the hung object at the time of detecting more than prescribed swing of the hung object is installed. Also, the vertical movement control part is provided with a swing cycle prediction means 2e for predicting a swing cycle based on the hanging length L of the wire, a torque fluctuation cycle detection means 2b for detecting a torque fluctuation cycle applied to the motor and a cycle matching judgement means 2f for judging whether or not the predicted swing cycle predicted by the swing cycle prediction means and the torque fluctuation cycle detected by the torque fluctuation cycle detection means match.
Patent JP-S5858110-A (JP)
Title: Pretreatment of supply water to membrane separation apparatus
Inventor: KATOU OSAMU
IPC: B01D36/02
Filed: 1981-10-02
Abstract: PURPOSE:To develop the capacity of a membrane separation apparatus stably over a long time, by treating raw water by a micro-strainer or by the micro- strainer and subsequently by a sand filter while a coagulant is added to raw water to form flocks. CONSTITUTION:A coagulant is added to raw water taken in by a water intake pump 1 from a coagulant tank 5 through a coagulant injection pump 2 and sent to a micro-strainer 6 while flocks are formed. In this micro-strainer, suspended substances are removed and treated water is sent to a sand filter 3 through a pump 7 to further remove residual turbid substances. The filtrate is further sent to a cartridge filter 4 and turbid substances are perfectly removed by utilizing respective characteristics of each aforementioned filter means.
Patent JP-S5948423-A (JP)
Title: Preparation of hydrocarbon
Inventor: IMAI TETSUYA
IPC: B01J29/00
Filed: 1982-09-13
Abstract: PURPOSE:To obtain a hydrocarbon which is a high-octane gasoline fraction having excellent quality, selectively, in high yield with one-step process, by contacting a synthesis gas with a mixed catalyst composed of an Ru-supporting vanadium oxide and crystalline zeolite. CONSTITUTION:The objective compound is prepared by the catalytic reaction of synthesis gas, especially a mixture of CO and H2 in the presence of a catalytic composition composed of an Ru-supporting vanadium oxide and crystalline zeolite, at 150-450 deg.C and 5-200kg/cm<2> pressure at a GHSV (gas hourly space velocity) of 100-10,000 synthesis gas volume under standard temperature and pressure per unit volume of the catalyst per hour. The mixed catalyst can be prepared, e.g. by reducing V2O5 powder in H2 stream, immersing the obtained vanadium oxide in an aqueous solution containing a ruthenium compound such as ruthenium chloride to obtain an Ru-supporting vanadium oxide, and mixing the oxide with a crystalline zeolite having a pore diameter of 5-9Angstrom  and a molar ratio of silica/alumina of >=12.
Patent JP-H06348735-A (JP)
Title: Sales reserving system for portable terminal
Inventor: HOSHINA TAKAYUKI
IPC: G06Q50/00
Filed: 1993-06-04
Abstract: PURPOSE:To provide a sales reserving system for portable terminal which can be effectively utilized for order reception supporting work as well by providing respective specified storage parts, information retrieving means and picture output means. CONSTITUTION:This system is provided with a storage part 13 for inputting and storing the various kinds of information effective for supporting order reception from a host computer, information retrieving means 22 for retrieving any desired information in the information stored by this storage part 13, and picture output means 23 for outputting the information retrieved by this means 22 onto a display device as an image. On the other hand, a control part 19 controls an input device 11, storage part 13 and communication part 15. Since sales transition for each customer, sales transition by clothing types, design for the unit of sku and color or the like can be displayed on the display screen of the portable terminal as the various kinds of information when reserving the sale at an exhibition, each customer can grasp a sales trend based on the sales information and since all the merchandise at the exhibition can be easily retrieved and introduced, the sale of merchandise corresponding to the business of the customer can be efficiently promoted.
Patent JP-H058743-A (JP)
Title: Hydraulic power steering device
Inventor: NASADA MASATAKA
IPC: B62D5/07
Filed: 1991-06-28
Abstract: PURPOSE:To restrain fluttering phenomenon without decreasing steering stability. CONSTITUTION:In a hydraulic power steering device equipped with an oil pressure cylinder 40 and a change-over valve device 50 which controls oil pressure supplied to the oil pressure cylinder 40, a chamber 7 is provided on oil pressure piping circuits 5a/5b for communicating the change-over valve device 50 with the oil pressure cylinder 40. A movable box 8 is installed inside the chamber 7 so that the movable box 8 acts as a dynamic dumper against flutter vibration which may follow high speed run of a vehicle.
Patent JP-S6138162-A (JP)
Title: Decompressor for internal-combustion engine
Inventor: YAMAMOTO MASARU
IPC: F02N3/02
Filed: 1984-07-27
Abstract: PURPOSE:To reduce the pulling force of starter by providing a decompression path coupling between intake path and cylinder while arranging a decompression valve in said path and opening said valve while interlocking with a recoil starter. CONSTITUTION:Upon pulling of handle 40 of recoil starter 14 when starting an engine, a rod 22 will move to open a decompression valve 32. Consequently, the cylinder 29 and an intake path 30 are communicated through a decompression path 26. Here, the piston 28 will never compress the mixture gas in the cylinder 29 until said path 26 is choked by the piston 28. Consequently, the compression ratio will drop considerably thus to reduce the compression force of engine. As a results, the pulling force of handle 40 of recoil starter 14 can be reduced. While the tensile force functioning onto a rope coupled to the handle 40 can also be reduced thus to prevent cutting of rope.
Patent JP-H088526-A (JP)
Title: Mounting method for electronic part, printed wiring board and electronic part
Inventor: SHINTAKU NAOKI
IPC: H05K1/11
Filed: 1994-06-17
Abstract: PURPOSE:To prevent generation of faulty soldering due to the deviation of part supply position by a method wherein at least a set of pad and lead, which are corresponding with each other, are formed widely in the direction of arrangement, and an electronic part is shifted to the appropriate position by the surface tension of fused solder. CONSTITUTION:Only a part of a lead 12 is different on an IC 10A. On the other hand, the pad 16, to be provided on a printed wiring board 14A, is formed in such a manner that it conforms to the leads 12 and 12A of the IC 10A. Solder and flux are fed to pads 16 and 16A, and the IC 10A is mounted by a mounter. As the lead 12A and the pad 16A, located at both ends of the IC 10A, have wide width, a part of them is overlapped, and the lead 12A and the pad 16A are prevented from coming off. When solder, which is melted by heating, is allowed to flow under the above-mentioned state, the IC 10A moves on the pads 16 and 16A by the surface tension of the molten solder 18A, and they are automatically corrected to the right position.
Patent JP-H1011195-A (JP)
Title: Warning system for personal computer
Inventor: MURATA SATOSHI
IPC: G06F3/02
Filed: 1996-06-19
Abstract: PROBLEM TO BE SOLVED: To enable a audibly handicapped person also to effectively recognize warning from a personal computer. SOLUTION: When error action is generated in the opertion of the personal computer, a CPU 1 generates warning by a sound from a wide band speaker through a sound system built in the personal computer. In addition, the computer oscillates an oscillation generator 8 arranged on a previously determined place by using a part of the signal generated from the sound system 2.
Patent JP-H055492-A (JP)
Title: Fluid rotary device
Inventor: ABE RYOICHI
IPC: F04C28/26
Filed: 1991-06-28
Abstract: PURPOSE:To provide a fluid rotary device wherein a rotor can be rotated at a high speed with no maintenance required to provide characteristic excellent in cleanliness, miniaturization and in reliability by solving a conventional problem of driving the two rotors with synchronous rotation of contact type using gears, in the fluid rotary device such as a vacuum pump, compressor, etc. CONSTITUTION:Rotors 4, 5, driven by independent motors 6, 7, are provided to synchronously control rotation of the rotors 4, 5 by a contactless method of using rotary encoders 8, 9. A solenoid valve 59 is provided in a bypass passage 56 for connecting a suction chamber 57 to a delivery chamber 58, formed in a housing 1. At the time of starting, the bypass passage is opened by the solenoid valve 59 to eliminate unstability of synchronous control by fluctuation of load torque at the time of starting, and the high speed high accurate synchronous control is facilitated to obtained a fluid rotary accurate excellent in reliability.
Patent JP-S5947435-A (JP)
Inventor: OOKITA JIYUNJI
IPC: D02G1/20
Filed: 1982-09-10
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-S6053109-A (JP)
IPC: A47J27/00
Filed: 1983-08-30
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。