baber/WOPTO huggingface dataset:
Patent JP-S5775466-A (JP)
Title: Thin film circuit element
Inventor: SATOU MASUJI
IPC: H01L21/338
Filed: 1980-10-29
Abstract: PURPOSE:To obtain excellent characteristics by forming the element by hetero- junction of Te and one of the CdS, CdSe, and CdTe. CONSTITUTION:CdSe 2 is evaporated on an alumina substrate 1, and low resistance is obtained by heat treatment. Te 3 is evaporated thereon, and a diode comprising hetero junction is formed. On said two semiconductor layers a take out electrode comprising NiCl 4 and Au 5 is formed. Thus the diode having a rectifying ratio of 1,000 can be obtained. The similar result can be obtained by using CdS or CdTe instead of CdSe.
Patent JP-S5942192-A (JP)
Title: Production of thin walled hollow ring
Inventor: TSUZUKI YOSHIHIKO
IPC: B23K15/00
Filed: 1982-08-31
Abstract: PURPOSE:To enable the inexpensive mass production of a titled ring by subjecting a tack welded ring formed by cutting a thin walled spiral hollow body by each one turn to beam welding while rotating the same by the axial center of rotation running the center of the cut face. CONSTITUTION:A thin walled spiral hollow body produced by a production device for a spiral hollow body by each one turn and the cut ends C thereof are tack welded to each other by beam welding to form a ring 14. The ring 14 is then grasped in a grasping part 11b in such a position where the center of a cut face of a cut end face C and the axial center at one end 11c of a revolving shaft part 11a are on the same horizontal line. The member 14 is rotated around the end 11c and the cut ends C are beam welded to each other by a laser 13d. In the stage of the beam welding to the cutt end C positioned on the inside of the ring 14, the shaft part 13a of a beam welder 13 is slid very slightly (e) and further the rotating position of the ring 14 is adjusted so that the laser beam 13d is radiated to the contact part.
Patent JP-H04372680-A (JP)
Title: One-pack conductive adhesive
Inventor: TANIMOTO HIROKANE
IPC: H01B1/22
Filed: 1991-06-24
Abstract: PURPOSE:To provide a one-pack conductive adhesive which has good workability, gives a cured material with uniform physical properties, and does not suffer any decrease in conductivity or one which has good accuracy in printing and good dimensional stability after printing. CONSTITUTION:A resin composition comprising an epoxy resin, a curing agent, and a reaction accelerator is mixed with 75-85wt.% scaly silver powder having a particle diameter of 1-10mum to give a one-pack conductive adhesive having good workability, or the resin composition is mixed with 75-85wt.% spherical silver powder having a particle diameter of 0.8-2.0mum to give a one-pack conductive adhesive having good accuracy in printing.
Patent JP-S5484432-A (JP)
Title: Pattern collation device
Inventor: NAKANO YASUAKI
IPC: G06K9/00
Filed: 1977-12-19
Abstract: PURPOSE: To secure a high-accuracy collation between the pattern of the paper sheet and the registered pattern by selecting one of the characteristics extractor circuits in accordance with the code information read out from the magnetic head and then comparing the output of the selected extractor circuit with the pattern information read out from the file memory.  
     CONSTITUTION: Magnetic head 3 reads out the code information from the paper sheet on which the code information and the proof pattern are recorded, and optical head 10 reads out the proof pattern. On the other hand, file memory 9 memorizes the pattern information whose characteristics are extracted from the proof pattern registered previously on the code information. Characteristics extractor circuits 7-1W7-N extract the characteristics from head 10, and one of circuits 7-1W7-N is selected according to the code information read out at code reading part 4. And the output of the selected circuit is compared and collated (12) with the pattern information read out from memory 9. As a result, an automatic and high-accuracy collation is ensured between the pattern on the paper sheet and the pattern registered previously. 
     COPYRIGHT: (C)1979,JPO&Japio
Patent JP-S5577753-A (JP)
Title: Image-forming device
Inventor: MURAKAMI KATSUMI
IPC: G03G15/00
Filed: 1978-12-08
Abstract: PURPOSE:To enable copying fare to be set in various ways and make fare calculation easy by providing the first counter which counts up to the specified number and the second counter which performs counting of more than the specified number through the use of a CPU, etc. CONSTITUTION:An A counter CA makes integration until the set numerical value in the RAM of a CPU having been set by switches alpha1, alpha2 and the copied sheet number counter numerical value coincide and stops integrating when they coincide. A B counter CB starts integrating jupon stopping of integration by the A counter CA and continues integration until the set value having been set by switches beta1, beta2 and the copied sheet number counter value coincide and stops integrating when they coincide. A T counter CT is so constituted that it integrates each time when the copied sheet number counter counts up. The provision of the first counter such as A or B counter which counts up to the specified number and the second counter such as T counter which counts more than the specified number in this way enables the fare system meeting the users' using method to be realized.
Patent JP-H023222-A (JP)
Title: Manufacture of semiconductor quantum wire
Inventor: FUKUI TAKASHI
IPC: H01L21/20
Filed: 1988-06-20
Abstract: PURPOSE:To improve the performance of a device by a method wherein a trapezoidal multi-layer structure is grown at a specified temperature on a substrate, on which a selection mask is located in advance, by an organic metal vapor growth method and a one-dimensional electronic state is made by continuous growth on the side face of the multi-layer structure by modulation doping for making a quantum wire. CONSTITUTION:SiO29 is deposited on a GaAs substrate by a sputtering method or a CVD method and a long stripe opening is formed in the [110] direction. After a non-dope AlGaAs 7 is deposited on this substrate at the temperature of 750 deg.C of below, for example, at 650 deg.C, in the thickness of 100nm by an organic metal vapor phase growth method, GaAs 3 and AlGaAs 2 are deposited in this order in the thickness of 10nm to make a multi-layer structure. Finally, an undoped AlGaAs 8 is deposited in the thickness of 100nm. At this time, the growth layer is in the shaped of a trapezoid and there is no deposition on the side face of it. Nextly, an undoped AlGaAs 4 is deposited on the trapezoidal multi-layer structure at 800 deg.C in the thickness of 10nm to make a one- dimensional electronic state on the side face of the trapezoid.
Patent JP-H11324129-A (JP)
Title: Joint structure of pillar to beam and building unit
Inventor: IRI CHIKA
IPC: E04B1/58
Filed: 1998-05-18
Abstract: PROBLEM TO BE SOLVED: To insure joint connection strength while improving productivity of a beam, when the end part of a pillar is joined with the pillar joint part of a beam. SOLUTION: In the joint structure of a pillar 12 to a beam 11, bolt fitting holes 22 are respectively previously provided on a plurality of pillar joint scheduled parts 21A-21C previously decided on a plurality of positions along the lengthwise direction of the beam 11. Stiffners 30 are provided on the pillar joint part 21 to be joined with the pillar 12 selected from a plurality of the pillar joint scheduled parts 21A-21C, and the stiffner 30 is joined by bolts with the pillar joint part 21 by the use of the bolt fitting holes 22 previously provided thereon.
Patent JP-H111460-A (JP)
Title: Transportation of aromatic nitrile compound
Inventor: KAIEDA OSAMU
IPC: C07B63/02
Filed: 1997-06-10
Abstract: PROBLEM TO BE SOLVED: To provide a method for safely and efficiently transporting the subject compound by converting an aromatic nitrile compound from solid to molten state at a normal temperature and using a device construction capable of retarding the formation of a self-condensation product. SOLUTION: An aromatic nitrile compound solid at a normal temperature, which contains at least in part the compound in molten state is transported by using a twin screw kneader type successive kneading and transporting device. The upper limit temperature of the aromatic nitrile compound in the transportation is 80 deg.C, preferably 50 deg.C higher than the melting point of the aromatic nitrile compound, and preferably controlled by a heating structure, etc., installed therein in the method for transporting the aromatic nitrile compound. Further, the transporting device preferably has a constant amount-charging device having a thermohydrodynamic transporting structure. By the method, the solution of the problem of the self-condensation product in the transportation in the molten state, because a powdery transportation is harmful to a human body, is offered.
Patent JP-H11321614-A (JP)
Title: Brake control device of vehicle
Inventor: TOUTSU KENJI
IPC: B60T8/48
Filed: 1998-05-15
Abstract: PROBLEM TO BE SOLVED: To smoothly transfer to a desired brake control and eliminate useless driving of a hydraulic pump by properly driving the hydraulic pump before the starting of the brake control and preliminarily pressurizing a hydraulic system up to a wheel cylinder. SOLUTION: In this brake control device, brake fluid is directly sucked from a low pressure reservoir LRS by a hydraulic pump HP 1 (HP 2) or via a master cylinder MC and is discharged to a wheel cylinder Wfr via modulators (PC 1 to PC 8). In this case, at least on condition that operating amount made by a brake pedal BP is prescribed amount or below, the hydraulic pump HP 1 is driven before the starting of a control by a brake control means, brake hydraulic pressure is preliminarily imparted to a hydraulic system from the hydraulic pump HP 1 to the wheel cylinder Wfr and pressurization before the control is performed. Further, a condition that a coefficient of road surface fiction is a prescribed value or more may be added to the starting condition of this pressurization before the control.
Patent JP-S5777043-A (JP)
Title: Glass composition for fiber
Inventor: KATAYAMA MASAAKI
IPC: C03C3/091
Filed: 1980-10-31
Abstract: PURPOSE: To obtain a glass composition for a filament comparable to E-glass in spite of the low B 2 O 3  content and capable of reducing the occurrence of fiber breakage during spinning by specifying the percentage of each of SiO 2 , B 2 O 3 , Al 2 O 3 , CaO, ZnO and R 2 O as essential components.  
     CONSTITUTION: This glass composition for a filament contains, by wt., 53W59% SiO 2 , 2W7% B 2 O 3 , 10W17% Al 2 O 3 , 21W24.5% CaO+MgO (0W4% MgO), 0.2W3%  ZnO+BaO (ZnO≥BaO), 0W2% TiO 2 , 0.2W1% Na 2 O+K 2 O, ≤0.6% Fe 2 O, ≤0.8% F  and ≤0.5% ZrO 2 . SiO 2 , B 2 O 3 , Al 2 O 3 , CaO, ZnO and R 2 O are contained as essen  tial components. The B 2 O 3  cintent of this composition is made as low as possible  while satisfying the meltability, water resistance, etc. The occurrence rate of fiber  breakage especially during spinning is low, and the composition has chatacteristics  enabling enhanced productivity, etc. 
     COPYRIGHT: (C)1982,JPO&Japio
Patent JP-S6130067-A (JP)
Title: Hybrid ic
Inventor: NARITA KAZUNORI
IPC: H01L25/18
Filed: 1984-07-23
Abstract: PURPOSE:To make a hybrid IC compact easily, by providing with an opening for housing a mounting electronic part through at least one of a land of a lead frame and a wiring substrate secured on the land. CONSTITUTION:An opening 15 is formed through a given position on a land 14 of a lead frame 13. On the land 14, a wiring substrate 18 is secured, in which wiring patterns 21, 22 are formed on the surface of an insulating substrate 20 and on the back face being exposed through the opening 15 in the land 14. A plural of IC pellets 25 are mounted at the desired positions of a pattern 21 on the substrate 20 surface, and a mounting electronic part, for example a large capacity chip 26, is mounted so as to be housed in the opening 15 in the land. Thereafter, a main section containing the pellets 25 and the chip 26 is molded with exterior resin 28. When a hybrid IC having a large capacitance, a large resistance and a large inductance is formed in this way, to make the hybrid IC compact can be realized easily.
Patent JP-S5855338-A (JP)
Title: Wet manufacture of magnetoplumbite type ferrite powder
Inventor: TAKAGI HIROYOSHI
IPC: C01G49/00
Filed: 1981-09-25
Abstract: PURPOSE:To obtain powder with superior magnetic characteristics by forming a precipitate under prescribed conditions from an aqueous soln. contg. chloride or nitrate of Ba or Sr and ferric chloride or ferric nitrate in a prescribed ratio. CONSTITUTION:MII chloride or nitrate (MII is Ba<2+> or Sr<2+>) and ferric chloride or ferric nitrate are dissolved in water to prepare a mixed aqueous soln. having 5/1-6/1 ratio of Fe2O3/MO. This soln. is mixed with an ammoniac alkaline aqueous ammonium carbonate soln. in the presence of a water soluble org. solvent. The resulting precipitate is separated and calcined at 600-1,300 deg.C to obtain ferrite powder represented by a general formula MO.6Fe2O3 and having superior magnetic characteristics.
Patent JP-2000338849-A (JP)
Title: Device for studying and training system
Inventor: YUI JUNKO
IPC: G06Q50/10
Filed: 1999-05-31
Abstract: PROBLEM TO BE SOLVED: To obtain a device for a studying and training system capable of shortening an exercise problem preparing time sharply by automatically preparing an exercise problem based on a teaching material file. SOLUTION: This device has a means 17 for retrieving free keywords and extracting the keywords from teaching materials made up of text data, a means 30 for specifying keywords which are made to be vermiculation from among the extracted keywords, a file 16 for registering a vermiculation keyword for every file name of an exercise problem, a means 31 for preparing an exercise problem in which the specified keywords are made to be vermiculation and a means 32 registering the signs assigned to vermiculation places in the file 16.
Patent JP-S5676266-A (JP)
Title: Sprinkling device
Inventor: SATOU FUMIAKI
IPC: A01M7/00
Filed: 1979-11-27
Abstract: PURPOSE: To obtain a uniform sprinkling condition at every nozzle by a method wherein a main pipe laid over a certain region is so laid as to form closed loop circuit, in the device for sprinkling water or liquid chemical on an orchard, a farm or the like.  
     CONSTITUTION: The main pipe 1 is laid over the certain region of the orchard, farm or the like to be sprinkled in such a manner as to form a closed loop circuit, and an adequate number of sprinkling ports 2 such as sprinkler nozzles are connected to the main pipe 1 at desired positions. On the other hand, the main pipe 1 is connected at an adequate part thereof with a feed water pipe 4 for feeding pressurized water from a pump 3. The main pipe 1 is fitted with valves 5 in the proximity of the connecting position of the feed water pipe 4, thereby enabling the flow rate or pressure of the pressurized water to be regulated. When the valves 5 are fully opened and pressurized water is fed from the pump 3 to said sprinkling device, sprinkling ports 2a, 2b, etc. located at optimum positions in reference to the water- feeding point are fed with water through pipes 1a, 1b and also through pipes 1c, 1d simultaneously so that the reduction in water pressure is decreased. 
     COPYRIGHT: (C)1981,JPO&Japio
Patent JP-H04349422-A (JP)
Title: Optical low-pass filter and image pickup device equipped with the same
Inventor: FUJISAWA KATSUYA
IPC: H04N5/238
Filed: 1991-05-27
Abstract: PURPOSE:To prevent an image of a diffraction grating from being generated on a screen as to the optical low-pass filter consisting of the diffraction grating provided to the image pickup device. CONSTITUTION:On the optical low-pass filter 4 arranged between an image pickup lens 2 and a solid image pickup element 1, projection parts 41 and recessed parts are formed in dots in the horizontal direction H and vertical direction V of the solid image pickup element 1 or a color filter array 6 on its surfaces to provide 1st and 2nd gratings 10 and 20, and the image period of the projection parts 41 or recessed parts projected by the image pickup lens 2 in the horizontal direction H and vertical direction V is set <= once to twice as large as the picture element period of the solid image pickup element in the directions H and V or the period of one set of the color filter array 6. The optical low-pass filter 4 and solid image pickup element 1 can be integrated preferably together with spacers 22 interposed between them.
Patent JP-S5853878-A (JP)
Title: Infrared laser element
Inventor: FUKUDA HIROKAZU
IPC: H01S5/32
Filed: 1981-09-25
Abstract: PURPOSE:To prevent crack and improve yield of chipping in a compound semiconductor laser element including Pb by making the lattice constant of crystal layer at the upper part of crystal layer of light emitting region equal to that of the crystal layer in the light emitting region. CONSTITUTION:A P type Pb1-xSnxTe 22, P type Pb1-xSnxTe active layer 23 and an N type PbTe1-ySey24 are epitaxially grown in the liquid phase on the P type PbTe 21. When the lattice constant of the upper layer 24 of the active layer is made equal to that of the active layer, any crack is not generated in case of forming cleavage on the crystal and the yield of chipping can be improved. Moreover, any crystal defect is not generated in the vicinity of interface between the layers 23 and 24 owing to the lattice alignment and accordingly the laser beam emitting efficiency is not lowered.
Patent JP-S6310108-A (JP)
Title: Multi-optical fiber
Inventor: TERADA HIROSHI
IPC: G02B6/00
Filed: 1986-07-01
Abstract: PURPOSE:To prevent the deterioration in optical transmission characteristic by forming the island parts of a sea and island structure disposed with a specific number of the island part in a sea part into a sleeve-core structure having the optical transmission characteristic and using a water soluble org. polymer for a sea-component forming polymer. CONSTITUTION:The multi-optical fiber made of plastic has the sea and island structure disposed with the island parts having 200-10,000 number of islands disposed in the sea part. The island parts form the sleeve-core structure having the optical transmission characteristic and the water soluble org. polymer is used for the sea-component forming polymer. The ultrafine multi-optical fiber which has the good optical transmission characteristic of <=3dB/m, more particularly <=1.3dB/m, further more preferably <=0.5dB/m, <=200 number of the islands, more particularly multiple picture elements of 1,000-10,000 number and about 10-200mu core diameter is thereby obtd. The generation of crazing in the island component by a hot water heat treatment is obviated and the deterioration in the optical transmission characteristic is obviated at all even if the sea phase is removed. The multi-optical fiber having high flexibility is thus obtd.
Patent JP-H05323596-A (JP)
Title: Photosensitive composition and photosensitive lithographic printing plate
Inventor: MATSUMURA TOMOYUKI
IPC: G03F7/027
Filed: 1992-05-20
Abstract: PURPOSE:To improve the developing property in an alkaline developing solution by including diazo resin having at least one specific repeating unit in the photosensitive layer. CONSTITUTION:A photosensitive composition includes diazo resin having at least one repeating unit as expressed by the formula. In the formula, R<1> denotes a hydrogen atom, alkyl group, alkoxyl group, hydroxyl group, carboxyester group, or carboxyl group that may have a substituent, and R<2> denotes a hydroxyl group or a group having at least one alcoholic or phenolic hydroxyl group, and R<3>, R<4> denote a hydrogen atom, alkyl group, or alkoxyl group respectively, and X denotes -NH-, -O-, or -S-, and Y<-> denotes an anion. As the R<2>, that which includes an OH group is preferable. By providing an OH group in the base material of diazo resin, the hydrophilic property of the resin can be enhanced, and the developing property can be improved.
Patent JP-H11342661-A (JP)
Title: Label printer
Inventor: KATSUMATA AKIO
IPC: B41J33/40
Filed: 1998-06-02
Abstract: PROBLEM TO BE SOLVED: To simplify a table structure for determining the ribbon diameter by determining the outside diameter of an ink ribbon from the count of steps being taken during rotation of a rotary encoder for detecting the rotational angle of a ribbon core and then regulating the driving voltage of a DC motor for rotating the ribbon core depending on the outside diameter thus determined. SOLUTION: A motor driver 5 connected through the bus line 2 of a CPU 1 is connected with a stepping motor 10 and a DC motor 11 for carrying a label sheet and an ink ribbon. An I/O 9 is connected with a rotary encoder 15 for detecting the rotational angle of a ribbon core and a counter 16 for counting the number of steps of the stepping motor 10. Ribbon diameter is detected by counting the number of steps required for driving the stepping motor 10 forward to turn the rotary encoder 15 by a specified angle. Driving voltage of the DC motor 11 for turning the ribbon core is regulated depending on the ribbon diameter thus detected.
Patent JP-H06341240-A (JP)
Title: Circulating type multi-story parking garage
Inventor: HIROKAWA HARUO
IPC: E04H6/14
Filed: 1993-05-31
Abstract: PURPOSE:To provide a multi-story parking garage which is excellent in safety and durability and which can contain cars as many as possible within a limited height. CONSTITUTION:The number of links 34 equivalent to the number of cars to be mounted are linked together circularly and each cage 35 for mounting a car is suspended at the front end of the bend 34a of each link 34, by use of a link chain 32 in which one end of each link 34 is bent outward to form an L-shape. The connection shafts 33 of the link chain 32 are guided by the right and left guide rails 39 and while at least two connection shafts 33 passing through the right and left guide rails 39 are always meshed with the rails by a Geneva drive 26, the link chain 32 is rotated.
Patent JP-S5855163-A (JP)
Title: Controlling metod for packing in accumulator
Inventor: UENO TOYOAKI
IPC: B29C37/00
Filed: 1981-09-29
Abstract: PURPOSE:To eliminate hunting operation and to assure the working oil for injection by providing a position detector for a piston which detects the volume of the oil in a piston type accumulator, and stopping the feeding of the working oil at the time delayed with a timer from the point of the time for detection. CONSTITUTION:Working oil is fed into a piston type accumulator 5, and when a piston 5a approaches an upper limit, a position detector 19 for the piston detects the approach. A signal is outputted from the detector 19 to a controller 20 and a timer 21 measures the time. When the timer 21 is out, the feeding of the working oil into the accumulator 5 is stopped. Thus the working oil for injection for die casting machines or the like is assured at all times, and the hunting operation by which unloading and on loading are repeated at small intervals is prevented.