baber/WOPTO huggingface dataset:
Patent JP-2001004209-A (JP)
Title: Potable hot water heater
Inventor: NAKAJIMA IZUMI
IPC: F24H1/06
Filed: 1999-06-21
Abstract: PROBLEM TO BE SOLVED: To enable a portable hot water heater to be carried in the house of a person to be taken care of for bathing and to boil water for bathing service, by constituting the heater in such a way that the heater can be carried by one man by incorporating a pulse combustor in a case. SOLUTION: A portable hot water heater 1 is constituted of a main body case 2 and an auxiliary case 3 which can be detachably attached to the case 2. The cases 2 and 3 are integrally set on a truck 4 having wheels 4a on the bottom and a handling bar 5 is attached to the top face of the main body case 2 so that the cases 2 and 3 may be carried by one man. In addition, a pulse combustor 25 is incorporated in the cases 2 and 3. The combustor 25 can quickly boil water at a combustion efficiency of about 95% by completely combusting kerosene in its combustion chamber 6 and only discharging CO2 and H2O from a muffler 18. Therefore, this hot water heater has an environmentally adaptive structure.
Patent JP-S5963517-A (JP)
Title: Photoelectric encoder
Inventor: KANETANI FUJIO
IPC: G01D5/38
Filed: 1982-10-04
Abstract: PURPOSE:To reduce the loss of the quantity of light and stray light due to reflection, and to facilitate manufacture by composing a main scale of a light transmitting member which has V-shaped grooves at equal intervals perpendicularly to a measurement direction. CONSTITUTION:An index scale 3 is provided in opposition to the main scale 1; luminous flux from a light source 4 is collimated by a collimator lens 5 and reaches the main scale 1, and transmitted luminous flux reaches photodetecting elements 6a and 6b, which generate output signals. The main scale 1 has the V- shaped grooves at equal intervals perpendicularly to the lengthwise directions, and two slanting surfaces 1a and 1b slant at a specific angle theta to constitute a prism made of a transparent material with a vertical angle theta. When luminous flux is made incident at right angles, pieces of projected parallel luminous flux from the slanting surfaces of each groove are diffracted to the opposite directions at an equal angle to obtain light parts (11a, 11b, 11c-) of width P/2 and dark parts of width P/2 alternately at specific intervals P, forming a corresponding light/dark grading on the main scale.
Patent JP-S5798342-A (JP)
Title: Assembly of breaker layer of pneumatic tire
Inventor: MIYAZAKI SHINJI
IPC: B29C53/02
Filed: 1980-12-10
Abstract: PURPOSE: To improve the precision of the width of a breaker after the bending of the breaker by a method wherein a simple stitching means is used for assembling the breaker layer so that stitching roller are brought into pressure contact with materials for forming the breaker simultaneously with the bending of the breaker.  
     CONSTITUTION: The materials 10a and 10b for forming the breaker are wound on a drum flange 11 and both ends of each of the materials are bent by bringing the stitching rollers 1 and 1' into pressure contact with the surfaces of the materials while bladders 8 and 8' provided at both end surfaces 12 and 12' of the drum flange 11 are expanded. The stitching rollers 1 and 1' are then separated from the drum flange 11, the materials 10a and 10b are bent toward the drum flange 11 and stitching roller 1 is applied on the breaker material 10b to press down the material with its entire circumferential surface in coincidence in position with the end 12 of the drum flange so that the width of the drum flange 11 and that of the breaker after bending coincides with each other. 
     COPYRIGHT: (C)1982,JPO&Japio
Patent JP-H0224973-A (JP)
Title: Beta-alimina bottomed cylinder for sodium/sulfur battery and its manufacture
Inventor: KATO MAKOTO
IPC: H01M10/39
Filed: 1988-07-13
Abstract: PURPOSE:To increase the current capacity of the charge and discharge and obtain a homogeneous cylinder with little thickness variation by dividing the interior of the cylinder into multiple cells with multiple bulkheads parallel with the axial direction. CONSTITUTION:beta-alumina bottomed cylinder 5 is constituted of inner bulkheads 2, outer bulkheads 3, partitioning bulkheads 4 dividing the interior into multiple cells, and a bottom plate 13 and stored in a battery container 1. A negative electrode 6 is arranged inside the bulkheads 2, a fused sodium metal 7 is filled, A carbon positive electrode 8 is arranged between the bulkheads 2 and 3, fused sulfur 9 is filled. In this case, a binder and water are added to the raw material of the cylinder 5 and mixed, the mixture is crushed and kneaded, one end is sealed, the kneaded object is protrusion-molded, the opening end is sealed with a bottom cover made of the same material, then it is baked and formed.
Patent JP-S6152542-A (JP)
Title: Air flow direction controlling device of air conditioner
Inventor: TOMOHIRO TERUHIKO
IPC: F04D25/08
Filed: 1984-08-22
Abstract: PURPOSE:To enable to give larger deflection to the air flow direction with small loss by suppressing the leading edge separation of air flow during the horizontal blowing-off of the air by a structure wherein an air flow deflecting plate with a structure enabling to bend at the center so as to reverse the direction of the deflection of the air flow deflecting plate at the change from/to space cooling operation to/from space heating operation. CONSTITUTION:An air flow delecting plate 5, which is bendable at its central connecting part 7, is installed pivotally about a shaft 6 in a discharge passage formed by a tongue part 3 and a rear guider 2. A projecting part 8a and a crank 12 are respectively and integrally formed at the end of the connecting part side of the former half part 5a of the air flow deflecting plate 5 and at the end of the rotary shaft side of its latter half part 5b. The projecting part 8a is connected through a rod 11 with a projecting part 8b, which is formed so as not to rotate together with the air flow deflecting plate in order to realize a structure that the change of the turning angle about the connecting part 7. In addition, a shape memory alloy 9 and a bias spring 10 are attached at the end 12a of the crank so that the air flow deflecting plate is in a form convex downwards, resulting in making the incident angle to the air flow leaving an impeller smaller and consequently eliminating the conventional separation of air flow.
Patent JP-H0729159-A (JP)
Title: Magnetic recording medium
Inventor: ISHIKAWA AKIRA
IPC: G11B5/716
Filed: 1993-07-14
Abstract: PURPOSE:To achieve the balanced improvement of both electromagnetic characteristics such as an output and a noise and physical characteristics such as corrosion-resistant properties and a travelling performance. CONSTITUTION:A first magnetic layer which contains at least two types of magnetic powder selected from ferromagnetic metal powder whose main component is iron, cobalt-containing iron oxide powder and barium ferrite powder is formed on a substrate and a second magnetic layer which contains needle- shape cobalt-coated iron oxide whose coercive force is not less than 1300Oe is formed on the first magnetic layer to obtain a magnetic recording medium.
Patent JP-H04369526-A (JP)
Title: Manufacture of plate-shaped decorative material
Inventor: KOIKE HIDEKI
IPC: B29L9/00
Filed: 1991-06-18
Abstract: PURPOSE:To manufacture a plate-shaped decorative material having a wooden structure wherein a skin material is certainly bonded to the groove part of a substrate with good appearance. CONSTITUTION:A skin material 22 is bonded to one side surface of a substrate having a groove part 21 formed to the predetermined region thereof. The region opposed to the groove part 21 of the skin material 22 is pushed in the groove part 21 using a push jig 10 having an elastically deformable tubular member 12 having a cross-sectional shape corresponding to the bottom part of the groove part provided to the press part of the lower end thereof. Next, the pressure of gas is applied to the tubular member 12 to bond the skin material 22 to the inner surface of the groove part 21.
Patent JP-S5876176-A (JP)
Title: Means for recovering residual pressure of discharged brine in multi-stage flash evaporating equipment
Inventor: NISHIMURA TAIJI
IPC: C02F1/06
Filed: 1981-11-02
Abstract: PURPOSE:To obtain the titled means which enables to project energy saving and to lower its running cost, by utilizing the residual pressure of discharged brine branched from circulating brine as a driving power source for a liquid- sucking means. CONSTITUTION:Brine in the final-stage flash evaporating chamber 3 at the heat- rejecting part 1 of the multi-stage flash evaporating arrangements is circulated through a pipe 8 to a heat-recovering part 2 by a circulating pump 7, and its part is discharged through a brine-discharging pipe 9 at a rate corresponding to the make-up amount of sea water supplied through a make-up line by a sea water-supply pump 5 to adjust concentration. The energy retained in the discharged brine having pressure of about 5kg/cm<2> is utilized to drive a water ejector 10. Consequently, a load on the circulating pump 7 is alleviated by sucking the discharged brine through the first liquid-sucking pipe 12, or a water- discharging pump is unnecessitated by discharging water in a water-discharging pit 11 through the second liquid-sucking pipe 13.
Patent JP-H1126170-A (JP)
Title: Illumination monitoring control system and setting unit used for the system
Inventor: SHIBATA AKIHIRO
IPC: H04Q9/00
Filed: 1997-06-30
Abstract: PROBLEM TO BE SOLVED: To maintain an easy-to-see display condition by easily restraining a change in contrast of a liquid crystal display panel of a setting unit even if source voltage is in a fluctuating condition in the constitution to generate the source voltage on the basis of a transmission signal transmitted on a two- wire transmission line to which a large number of terminals are connected. SOLUTION: A setting unit 6 connected to a two-wire transmission line 5 has a control part 41 to variably control a contrast value of a display driving part 49 according to a value of source voltage detected so that contrast of a liquid crystal display panel 48 becomes constant by detecting a value of the source voltage. The contrast of the liquid crystal display panel 48 is maintained constant without using a constant voltage circuit by variably controlling a contrast value of the display driving part 49 according to the value of the source voltage.
Patent JP-H0616566-A (JP)
Title: Cerebrovascular relaxant containing group i type phospholipase a2
Inventor: ARITA HITOSHI
IPC: A61K38/46
Filed: 1992-07-01
Abstract: PURPOSE:To effectively improve or prevent a cerebrovascular disease such as cerebrovascular constriction, cerebral infarction or cerebral apoplexy by administrating a medicine containing PLA2-I as the main component. CONSTITUTION:The cerebrovascular relaxant containing group I type phospholipase A2 (PLA2-I). It is suggested that relaxation due to PLA2-I is possibly carried out through a single receptor existing in a vascular smooth muscle cell and specific to PLA2-I.
Patent JP-H0468626-A (JP)
Title: Method and apparatus for multi-frame fault detection
Inventor: IGUCHI TATSUYUKI
IPC: H04J3/14
Filed: 1990-07-03
Abstract: PURPOSE:To ensure the reliability of communication by inserting a bit error check pattern covering optimizingly bit structure of a multi-frame into the multi-frame so as to check the bit error check pattern. CONSTITUTION:A check pattern generator 7 sends a check pattern P to a position P of a multi-frame generated by a synchronization multiplexer 4 in a transmission frame buffer 3. A TDM pattern relating to the check pattern P generated in this way is extracted from a multi-frame by a check pattern error detection device 5 and whether or not the pattern is coincident with a predetermined pattern is checked, and an error of the check pattern is detected while the synchronization of the multi-frame is established, then the check pattern error detector 5 makes error report representing it to a network management equipment 6 and a fault of a reception frame buffer 2 is recognized by using the error report as a trigger.
Patent JP-H0835484-A (JP)
Title: Variable-displacement cam plate type compressor
Inventor: UMEMURA YUKIO
IPC: F04B27/14
Filed: 1994-07-26
Abstract: PURPOSE:To minimize a side force acting on a piston from a side plate. CONSTITUTION:When the outer end section 14b of a cam plate 14 in freely slidable contact with a piston 24 via shoes 20 and 21 is formed to be spherical, the direction of a force acting on the piston 24 from the cam plate 14 comes near a stroke direction. Also, when a spherical form is applied to the end section 14b, the area thereof in slidable contact with the shoe 20 of the cam plate 14, or the inclination angle of a tangential line at the section 14b gives almost no change, even with the inclination angle of the cam plate 14 changed. Thus, a side force does not increase.
Patent JP-2000027621-A (JP)
Title: Oil cooling device for drysump
Inventor: SCHANZ JOHN W
IPC: F01M11/00
Filed: 1999-06-22
Abstract: PROBLEM TO BE SOLVED: To improve the oil deaerating work and the oil cooling work by baffles of an oil cooling device for drysump. SOLUTION: An oil pan reservoir has a first end 28, a second end 30, a length part between these ends, a top part 32 and a bottom part 34. Ports 18, 20 are provided adjacent to the top part 32 and the bottom part 34 in the first end 28 of the reservoir 16. A baffle 22 is connected to the reservoir 16 between the top part and the bottom part, or independently provided in the reservoir 16 so as to partition a top chamber 24 and a bottom chamber 26. At least one part of the baffle is provided with an oil passage 36 at the second end between the top chamber and the bottom chamber, and almost part of the oil flows from the oil pickup ports 18, 20 over a distance practically twice as much of the length of the oil pan before returning to an engine.
Patent JP-S6235533-A (JP)
Title: Manufacture of semiconductor device
Inventor: FURUHATA TOMOYUKI
IPC: H01L21/76
Filed: 1985-08-08
Abstract: PURPOSE:To provide a flat surface without irradiation damage due to an ion impact by forming an insulating film on the entire surface, and diffusing an impurity in a semiconductor substrate from the insulating film by a heat treat ment to readily form a field inversion preventive layer on the sidewall of a groove. CONSTITUTION:When a silica film 4 which contains boron is formed by a coating method, the film 4 is formed to be thick at a stepped portion and thin at a flat portion. Thus, a groove 3 is buried to flatten the surface of a substrate. Further, a heat treatment is achieved in nitrogen atmosphere, boron is diffused from the film 4, and a field invertion preventive layer 5 is formed on the side wall 3a and the botton 3b of the groove. According to this, since the field inversion preventive layer can be readily fored in the side wall of the groove, the inverting voltage at both ends of the channel width of a fine transistor to be formed can be enhanced to remove the hump of the sub threshold characteristic of the transistor. Further, a surface having a high insulation separating capacity between elements and a flatness without irradiation damage is provided.
Patent JP-S6155134-A (JP)
Title: Heat deterioration-resistant aqueous polymer dispersion
Inventor: TANAKA YOSHIMASA
IPC: C08F236/06
Filed: 1984-08-24
Abstract: PURPOSE:The titled aqueous dispersion of excellent heat deterioration resistance, obtained by emulsion-polymerizing butadiene with an ethylenically unsaturated monomer containing an ethylenically unsaturated dicarboxylic acid in the presence of a specified antioxidant. CONSTITUTION:100pts.wt monomer mixture comprising 10-90wt% butadiene and 90-10wt% ethylenically unsaturated monomer copolymerizable therewith (e.g., methyl acrylate) containing an ethylenically unsaturated dicarboxylic acid (e.g., itaconic acid) is emulsion-polymerized at 50-70 deg.C in the presence of 0.1-2.0pts. wt. antioxidant comprising 70-30wt% diphenylamine derivative (e.g., p-diphenylamine) and 30-70wt% phenol derivative (e.g., 2,6-di-tert-butylphenol). EFFECT:It is possible to obtain an aqueous polymer dispersion which does not undergo thermal discoloration nor degradation of film in high-temperature air.
Patent JP-H0226567-A (JP)
Title: Phantom for hyperthermia
Inventor: KOBAYASHI TOMOKAZU
IPC: A61F7/00
Filed: 1988-07-15
Abstract: PURPOSE:To improve long-term stability and mechanical strength and to improve the reproducibility of repeated use by using a highly hydrous gel obtd. by injecting an aq. soln. contg. specific polyvinyl alcohol(PVA) into a casting mold for molding, then cooling the soln. to solidify. CONSTITUTION:The phantom 1 for the skin, the phantoms 2 for the fat and the phantom 3 for the muscle are combined to constitute the phantom A for hyperthermia of a composite type. This phantom A for hyperthermia is formed of the highly hydrous gel obtd. by executing the operations of injecting the aq. soln., which is the aq. soln. contg. the PVA having >=95mol% degree of saponification and >=1000 average degree of polymn. at a concn. of over 8wt.% and <=5wt.% and into which the moisture of the same moisture content as the moisture content in the prescribed biotissue and the quantity of the electrolyte meeting the frequency of a prescribed electromagnetic wave heater are incorporated, into the casting mold for molding and cooling the soln. to <=-10 deg.C to solidify and mold the soln., then thawing the molding.
Patent JP-H0225978-A (JP)
Title: Drawing input/control device
Inventor: TANAKA KEISUKE
IPC: G06F17/50
Filed: 1988-07-15
Abstract: PURPOSE:To realize the unitary control of both the drawing data and the equipment data by recognizing automatically the symbol positions and the types of the equipments shown on a read drawing and then recognizing the numbers, the names, etc., of the equipments in characters to secure the relation among the symbols and their numbers and names. CONSTITUTION:A CPU 1 recognizes automatically the symbol positions and types of the equipments shown on a drawing read by an image input device 3. Then the symbol numbers and names are recognized in characters by a character recognizer 7 and the relation is secured among the symbols and their numbers and names. Thus the equipment key data is decided on the drawing. Then the correspondence is secured between the key data and the equipment data, and the symbol recognizing result corresponding to the equipment data is obtained from the position information. Thus the equipment control drawing data is obtained. As a result, the symbol position information can be automatically set based on the symbol recognizing result even to a work mechanizing system where no symbol position information is included in the equipment data. In such a way, both the equipment data and the drawing data can undergo the unitary control.
Patent JP-2000010011-A (JP)
Title: Diaphragm mechanism for microscope
Inventor: YAMAZAKI TAKASHI
IPC: G02B7/02
Filed: 1998-06-23
Abstract: PROBLEM TO BE SOLVED: To easily execute the opening/closing operation of a diaphragm aperture with simple structure even in a spatially narrow spot such as the periphery of the condenser of a microscope. SOLUTION: This diaphragm mechanism for a microscope is equipped with plural diaphragm blades 17 forming the diaphragm aperture, a diaphragm ring receiver 18 for pivotally attaching the blade 17, and a diaphragm ring 16 turnably fit to the receiver 18 and engaged with the blade 17, and changes the diaphragm aperture of the blade 17 by turning the ring 16. The mechanism is provided with an operation lever 13 having a fulcrum part 13e turnably supported on the receiver 18 and an engaging part 13c engaged with the ring 16, and the ring 16 is driven by turning operation centering around the fulcrum part 13e of the lever 13.
Patent JP-H0224860-A (JP)
Title: Tape driving device
Inventor: MIURA KAZUYUKI
IPC: G11B15/29
Filed: 1988-07-14
Abstract: PURPOSE:To obtain a small-sized tape driving device with a less number of parts by constituting a pinch roller in such a way that the roller can be erected gradually from a lying state by means of a guide as the roller is brought nearer to a capstan when a tape is drawn out. CONSTITUTION:A magnetic tape 5 is drawn out to a capstan shaft 1 by means of a drawing out post 4. Then a turning arm 7 is turned around its 1st shaft 6 by means of a driving arm 13 through a 1st spring 8 so that the arm 7 can be brought nearer to the shaft 1. Then a pinch roller 3 is guided to a guide 12 which becomes higher as the arm 7 is turned while a 2nd shaft 11 energized by the 2nd spring 9 is abutted with the guide 12. When the arm 7 is turned until a position where the roller 3 becomes almost parallel to the shaft 1, the upper end section of the shaft 11 is engaged with a guide groove 15 provided on the bearing body 10 of the shaft 1 integrally and the roller 3 is abutted with the shaft 1. By further driving the arm 13 in the direction shown by the arrow A thereafter, the roller 3 is stably pushed by the capstan shaft 1 when a gap delta is formed between the abutting sections of the arms 13 and 7. Therefore, this tape driving device can be miniaturized.
Patent JP-H101708-A (JP)
Title: Method for sealing reduced pressure refining furnace
Inventor: MORITA KENJI
IPC: F27D1/00
Filed: 1996-06-13
Abstract: PROBLEM TO BE SOLVED: To provide a sealing method, by which connecting parts of a reduced pressure refining furnace of a structure having its plural divided bodies connected in the vertical direction in the furnace can be sealed in good condition without causing any leakage. SOLUTION: On mating surfaces of the divided bodies 16, 18, an O-ring 18 having elasticity is interposed over whole periphery of the mating surface and also, a spongy sealing member 30 having larger cross-sectional size in the vertical and the horizontal directions and higher flexibility and elasticity than the O-ring 28 is interposed over the whole periphery of the mating surfaces so as to be held in between. Each divided body 16, 18 is superposed and connected in the condition to cause compressed elastic deformation, thus to seal the superposed surfaces with the O-ring 28 and sealing member 30.
Patent JP-S6068102-A (JP)
Title: Rolling method of thick plate
Inventor: SUISHIYU YASUO
IPC: B21B1/38
Filed: 1983-09-22
Abstract: PURPOSE:To roll a blank material into plural high-quality thick steel plates having different widths and thicknesses respectively, in high yield, by heating a long-sized slab before rough rolling it into an intermediate thickness, and cutting it into prescribed lengths to keep them warm in a heat insulating cover, and finish rolling them into the prescribed dimensions in squence. CONSTITUTION:A heat insulating cover 2 and a hot shear 3 are installed between a heating furnace 1 and a rolling mill 4 of the hot rolling line of a thick plate; a long-sized slab A to be formed into plural thick steel plates having different dimensions respectively, is rolled into an intermediate material having the intermediate thickness; which is divided into plural sheets of divided slab A1', A2', etc. having each a prescribed length, by a hot shear 3. The divided slabs obtained in this way, are rolled form the top slab A2' in sequence. The other divided slabs A1', etc. are kept warm in the cover 2 while the slab A2' is rolled, and the slabs are finish rolled into thick plates (a2), etc. having prescribed dimensions respectively, in sequence, after completing the rolling of the preceding divided slab A2'.