baber/WOPTO huggingface dataset:
Patent JP-2000336815-A (JP)
Title: Reinforced concrete structure, construction method thereof, and reinforcing bar restraint jig
Inventor: FUKUSHIMA SHIGEMI
IPC: E04B2/84
Filed: 1999-05-27
Abstract: PROBLEM TO BE SOLVED: To provide a reinforced concrete structure to effectively restrain the bulging-out of a main reinforcing bar and to easily assemble reinforcing bars and its constructing method, and to provide a reinforcing bar restraint jig to construct the concrete structure. SOLUTION: In this reinforced concrete structure, a plurality of main reinforcing bars 11 are arranged in the vertical direction in a concrete in the vicinity of two side surfaces opposite to each other, and a plurality of horizontal reinforcing bars 12 are arranged outside thereof. The horizontal reinforcing bars 12 corresponding to each other in the vicinity of both side surfaces of the concrete are connected to each other by a plurality of reinforcing bar restraint jigs 13. The reinforcing bar restraint jig 13 comprises a triangular restraint jig 14 to surround two horizontal reinforcing bars, and an intermediate connection member to connect two restricting jigs corresponding to each other, the outward displacement of the horizontal reinforcing bar 12 is restricted, and the main reinforcing bare 11 is prevented from bulging out.
Patent JP-H0815631-A (JP)
Title: Optical scanner
Inventor: MURAKAMI KAZUNORI
IPC: B41J2/44
Filed: 1994-06-29
Abstract: PURPOSE:To nearly uniformize print density from a central area to an end area with simple constitution. CONSTITUTION:In a device irradiating a laser beam on a polygon mirror for deflection scanning, irradiating the scan beam on a photosensitive surface of a photosensitive body drum and correcting an ftheta error occurring due to the change in the scan speed of the scan beam on the photosensitive surface by electrically variable controlling time widths of respective dots in one scan, non-lighting times t1-t3 are provided in the-lighting times of respective dots in one scan, and the non-lighting times t1-t3 are set so as to become shorter according to arrive from the central area to the end area, and thus, quantity of exposed light from the central area to the end area in one scan is uniformized.
Patent JP-H11324869-A (JP)
Title: Variable-injection-hole-type fuel injection nozzle
Inventor: HASEGAWA TOSHIYUKI
IPC: F02M61/18
Filed: 1998-05-14
Abstract: PROBLEM TO BE SOLVED: To provide a variable-injection-hole-type fuel injection nozzle which can vary injection hole area and swirl injected fuel to optimize an injection characteristic according to operation condition of an engine, and can easily perform strength setting of a swirl configuration in a simple structure. SOLUTION: This variable-injection-hole-type fuel injection nozzle focuses adjustment of direction between a rotary valve 16 and an injection hole 12 in an injection hole varying mechanism, and has a nozzle body 7 formed by drilling a plurality of the injection hole 12 spaced in a peripheral wall of a tip 10 so as to communicate with a hall 11, and the injection hole varying mechanism 9 having the rotary valve 16 which is located on the hall 11, forms introduction fuel passages 18, and can change injection hole opening of the injection hole 12. The axis of the injection hole 12 is inclined at a given gradient angle in relation to the radial direction around the axis line of the rotary valve 16.
Patent JP-S5773164-A (JP)
Title: Wear resistant sintered alloy
Inventor: HASHIDA SHIGEO
IPC: C22C38/00
Filed: 1980-10-24
Abstract: PURPOSE: To obtain a wear resistant sintered alloy contg. MoS 2  crystals dospersed  in the matrix by molding iron powder contg. a specified amount of MoS 2  and by  sintering the molding at a low temp. in a vacuum.  
     CONSTITUTION: Iron powder contg. 0.5W20wt% MoS 2  is molded and sintered at  about 800°C in ≤10 -1  Torr vacuum. <0.5% MoS 2  content produces an insufficient  effect, and >20% MoS 2  content reduces the mechanical strength. MoS 2  is not decomposed into Mo and FeS at about 800°C, and it is dispersed as crystals in the  matrix. By further adding 0.1W5wt% graphite and/or 0.1W5wt% Sn, the wear resistance is enhanced furthermore. 
     COPYRIGHT: (C)1982,JPO&Japio
Patent JP-H0810462-A (JP)
Title: Reciprocating electric razor
Inventor: SHIBA TAKESHI
IPC: B26B19/38
Filed: 1994-06-29
Abstract: PURPOSE:To provide a reciprocating electric razor having a member easily manufactured for preventing an outer edge from the action together with an inner edge in the action direction of the inner blade and having the high sharpness, and small noises and vibrations. CONSTITUTION:In an electric razor provided with an outer edge body 3 having an outer edge 31, an edge frame supporting the outer edge body 3 floatable inward and outward and an inner edge 4 reciprocating on the inner surface of the outer edge body 3 and providing normally the maximum projection of the outer edge body 3 from the edge frame, a friction means 5 is formed in the outer edge body 3 to prevent the outer edge body 3 from moving together with the inner edge 4 in the reciprocating slide direction when the outer edge body 3 is in the normal position.
Patent JP-S5851749-A (JP)
Title: Underwater molded motor
Inventor: YAMAMOTO SAKUE
IPC: H02K5/132
Filed: 1981-09-18
Abstract: PURPOSE:To improve the dimensional accuracy of an underwater molded motor by molding the periphery of a coil end with unsaturated polyester resin and covering the outer periphery of a stator core with metal and unsaturated polyester resin, thereby eliminating the damage of the coil. CONSTITUTION:The outer periphery and the side of a stator core 2, to which a stainless steel can 3 is inserted into the inner periphery and the periphery of a stator coil end 5 are molded with resin molding member 4 made of unsaturated polyester resin, and the outer periphery of the member 4 is covered with an inner layer sheath 61 made of metal and a metal sheath 62 made of unsaturated polyester resin. In this manner, since the resin can be molded at low pressure and temperature, a damage of a coil can be eliminated, and the member 4 and inner, outer layer coatings 61, 62 can be simultaneously molded in one step.
Patent JP-H11320316-A (JP)
Title: Method to prevent chips from flying during cutting work
Inventor: SUGATA SHINSUKE
IPC: B23Q11/00
Filed: 1998-05-12
Abstract: PROBLEM TO BE SOLVED: To effectively block the flying of chips from the interior of a surrounding space through an opening to the outside almost during an conventional ordinary cutting work without using a liquid curtain. SOLUTION: When a work (w) in a surrounding space (c) is cut by causing a cutting main part 11 to enter the surrounding space (c) through an opening (d) from the outside, an air injection nozzle 15 and an air suction port 16 positioned opposite to the nozzle are arranged in the surrounding space (c). Compressed air at a speed exceeding approximately a velocity of sound is injected through the air injection nozzle 15, and the compressed air is sucked through the air suction port 16, and flying of the chips of the work (w) through the surrounding space opening (d) is prevented from occurring.
Patent JP-S5849848-A (JP)
Title: Hot water supply device
Inventor: NISHIJIYOU TOKUJI
IPC: F24D17/02
Filed: 1981-09-18
Abstract: PURPOSE:To enhance the heating efficiency or the like of the device by a structure wherein a small capacity heat accumulating tank, in the uppper chamber of which a heater is provided and in the lower chamber of which a condensor is provided, is connected through circulating pipes to a large capacity heat accumulating tank. CONSTITUTION:The upper and lower chambers are formed, by protruding a partition wall 29 with a wedge-shaped section, in the small capacity heat accumulating tank 17 connected through the circulating pipes 20 and 21 to the large capacity heat accumulating tank 22. The heater 4 connected to a high temperature heat source such as a boiler or the like is provided in the upper chamber and the condenser 3 of a refrigerator 2 is provided in the lower chamber.
Patent JP-S6058401-A (JP)
Inventor: JIEEMUZU EI DEIRU
IPC: C08F2/20
Filed: 1984-07-17
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-S5481533-A (JP)
Title: Safety device for gas burner
Inventor: KITAGAWA KOUICHIROU
IPC: F23N5/18
Filed: 1977-12-09
Abstract: PURPOSE: A simply constructed and low priced safety device which can prevent the discharge of raw gas when the pilot flame of a pilot burner is put out unexpectedly, by operating an automatic valve in the gas piping by the displacement of a diaphragm valve.  
     CONSTITUTION: When a gas main pipe 1 is opened and gas is ignited at the tip of the first ignition nozzle 31 of a pilot burner 3, the second ignition nozzle 33 at the tip of an inflammable gas introducing pipe 32 is also ignited immediately and flame is generated. A pressure take-out pipe 6 is provided near the nozzle 31 of said inflammable gas introducing pipe 32, and the pressure in this take-out pipe 6 varies largely between the cases when gas is burning and extinguished. Therefore, the pressure in the pressure take-out pipe 6 and the pressure of a pressure pipe 8 which is taken out near the nozzle 33 and has a small variation between burning time and extinguished time are introduced respectively into rooms separated with the diaphragm 71 of a pressure responding device 7, and an automatic valve 4 is controlled corresponding to the pressure difference between the two pressure values. 
     COPYRIGHT: (C)1979,JPO&Japio
Patent JP-H06336174-A (JP)
Title: Electric power steering device
Inventor: GOTO MASAYUKI
IPC: B62D101/00
Filed: 1993-05-27
Abstract: PURPOSE:To reduce the kickback generated when a vehicle passes through a step and improve the steering feeling. CONSTITUTION:This electric power steering device is provided with a motor 5 assisting the steering force, a torque sensor 4 detecting the steering torque, a vehicle speed sensor 12 detecting the vehicle speed, ultrasonic sensors 18, 19 emitting ultrasonic waves toward the road surface in front of a vehicle and outputting the step detection signals according to the received intensity of the ultrasonic waves reflected from the road surface, a step judging function judging whether a step or the like exists or not on the road surface in front of the vehicle based on the step detection signals outputted from the ultrasonic sensors 18, 19, and a controller 15 gradually increasing then decreasing the current value outputted to the motor 5 during the period before and after the vehicle passes through the step or the like when the step or the like is judged to exist.
Patent JP-S637167-A (JP)
Title: Power converter
Inventor: OGAWA KIYOSHI
IPC: H02M7/497
Filed: 1986-06-25
Abstract: PURPOSE:To prevent the harmonic waves of an output voltage of a power converter from increasing by applying a DC obtained through a rectifier separately from a main circuit to an AC output of two sets of opposed inverters to the DC circuits of the inverters to simplify a controller. CONSTITUTION:Rectifiers 20a, 20b made of transformers 11a, 11b, rectifiers 12a, 12b, and DC reactors 13a, 13b are provided separately from a main circuit at the AC outputs of inverters 5a, 5b. DCs obtained by the rectifiers 20a, 20b are applied to the DC circuits of the opposed inverters 5a, 5b, respectively. With this configuration, the collapse of the balance of the voltages can be corrected between the two sets of inverters 5a, 5b to hold the balance of the voltages of capacitors 4a, 4b.
Patent JP-S629426-A (JP)
Title: Control system for floppy disk device
Inventor: UKAI JUNICHI
IPC: G06F3/06
Filed: 1985-07-05
Abstract: PURPOSE:To improve the system performance by using a latch circuit to a floppy disk device to sample the recording density selection signal by the device selection signal of each floppy disk device and holds said sampling state. CONSTITUTION:Floppy disk devices 21-24 differentiates the instance when levels of device selection signals 121b-124b are changed to high levels from low levels and samples a recording density selection signal 111b to hold its level. A latch circuit 21a samples the level of the signal 11b at an instance when the level of the signal 121b is changed to a high level from a low level and holds this sampled signal level. An H level is selected at a point A and this state is held. Then the state of the circuit 21a has no change and is kept at H despite the signal 111b turned to L. Then an H level is selected at a point C and the circuit 21a has no change since it already holds H. Thus, no time is produced for switching.
Patent JP-S629685-A (JP)
Title: Coaxial cool cathode gas laser tube
Inventor: HARA HIROO
IPC: H01S3/04
Filed: 1985-07-05
Abstract: PURPOSE:To obtain the good effect on the accuracy in beam position, rotation fluctuation characteristic, and resistance to oscillation by coaxial-holding a cathode to an enclosure and further coaxial-holding a laser capillary to the cathode. CONSTITUTION:The inner plane of a part 1'' for containing a cathode of inner plane of the enclosure has a tapered-shape and it is inclined by the equal degree to the tapered shape of the periphery of a cathode 2. A holding member of tray spring form 9 which is suspended by a projection 3' of a laser capillary 3 presses the cathode 2 against the part 1'' of inner plane of the enclosure 1, thereby holdig it steadily without eccentricity. As a capillary holding part 11 is opened in the center of the tray spring-form holding member 9, the laser capillary 3 can be held in the center of the cathode 2 which is held to the enclosure 1 without eccentricity. Accordingly, the laser capillary can be coaxial- held to the enclosure and the cathode with high accuracy constantly.
Patent JP-H07329781-A (JP)
Title: Expansion rail device for railroad working vehicle
Inventor: INOGUCHI KAZUO
IPC: E01B23/00
Filed: 1994-06-07
Abstract: PURPOSE:To provide a relatively small type expansion rail device which can move a working vehicle from a storing place to both an ascent and a decent electric car track. CONSTITUTION:A foundation rail 1 is provided on a base B, and made movable from an original position on the storing place P of a working vehicle C to an advance position extended onto a railroad track R1. The foundation rail 1 is reciprocated by a motor M1 and a chain. A movable rail 2 is provided so as to be mounted on the foundation rail 1, and made movable from an original position existing on the foundation rail 1 to an advance position extended continuously to the tip of the foundation rail 1 onto the railroads R1, R2. The movable rail 2 is reciprocated by a motor M2. An auxiliary rail 3 is provided on a base, and made movable from an original position located on the side of the foundation rail 1 to the advance position continuing on the side of the basic end of the foundation rail 1. The auxiliary rail 3 is reciprocated by a hydraulic device 4.
Patent JP-H0445869-A (JP)
Title: Formation of coating film
Inventor: MIYAZAKI EIICHIRO
IPC: B05D7/14
Filed: 1990-06-08
Abstract: PURPOSE:To form a coating film having superior curability at low temp. by carrying out coating with paint for undercoating blended with a curing catalyst for epoxy and acid groups and coating with clear paint consisting of acrylic resin contg. epoxy groups and acrylic resin contg. acid groups. CONSTITUTION:When a coating film is formed, coating with paint for undercoating blended with a curing catalyst for epoxy and acid groups is carried out and coating with solvent type clear paint consisting of acrylic resin contg. epoxy groups and acrylic resin contg. acid groups is further carried out. The resulting coating film is then cured by heating.
Patent JP-S5576041-A (JP)
Title: Amorphous alloy
Inventor: SAKINOU HARUFUMI
IPC: H01F1/153
Filed: 1978-11-30
Abstract: PURPOSE: To enhance the corrosion resistance of a Fe-Si-B type amorphous alloy by substituting an adequate amt. of Cr for part of the Fe in the alloy.  
     CONSTITUTION: Cr is substituted for 3W8 atomic% of Fe in an amorphous alloy such as Fe 78 Si 10 B 12  used as a ferromagnetic material to enhance the corrosion resistance of the alloy. By further substituting Ni for up to 10 atomic% of the Fe content manufacture is facilitated. Thus, by this alloy compsn. an amorphous alloy is easily obtd. having high saturation magnetic flux density and superior corrosion resistance as the magnetic cores of applied parts of electronic equipment. 
     COPYRIGHT: (C)1980,JPO&Japio
Patent JP-S5481020-A (JP)
Title: Receiver for character broadcast
Inventor: ISHIGAKI YOSHIO
IPC: H04N7/025
Filed: 1977-12-12
Abstract: PURPOSE: To easily obtain the field character signal, by sequentially picking up and recording the line character signal of the composite line signal of the composite character signal superimposed within vertical frequency period of TV signal on the rotary recording sheet and by reproducing it.  
     CONSTITUTION: TV input signal is fed to the terminal 7 and the composite line signal is picked up with the gate circuit 8. The line character signal among this is fed to the magnetic head 4 of the rotary recording sheet 1 via the buffer memory 10. The line code signal from the line code signal picking up gate circuit 19 is fed to the address discriminating and comparison circuir 22. The address signal reproduced from the magnetic head 6 is compared with the line code signal through the address signal counter 21, and when the address designated comes at the head 4, the line character signal is moved from the buffer memory to the recording track. 
     COPYRIGHT: (C)1979,JPO&Japio
Patent JP-S635037-A (JP)
Title: Production of 2,3-dichloro-1-propene
Inventor: KITAMURA TORU
IPC: C07C17/25
Filed: 1986-06-25
Abstract: PURPOSE:To produce the titled compound useful as a raw material for organic synthesis, at low alkali consumption, without producing by-product in improved yield, by reacting 1,2,3-trichloropropane with an alkaline aqueous solution in the presence of a quaternary basic salt as a catalyst. CONSTITUTION:The objective compound can be produced by reacting 1,2,3- trichloropropane with an alkaline aqueous solution in the presence of a quaternary basic salt as a catalyst at 0-120 deg.C, preferably 20-100 deg.C, preferably using 1-5mol, especially 1-2mol of the alkaline aqueous solution per 1mol of the raw material. The production of by-product can be suppressed and the selectivity is improved by carrying out the reaction while separating the produced objective compound from the reaction system by distillation. The quaternary basic salt is a compound of formula (R is alkyl or aryl; Y is N or P; X is univalent anion) and its amount is preferably 0.0005-0.01mol per 1mol of the raw material.
Patent JP-H01314982-A (JP)
Title: Diversity reception gps receiver
Inventor: SEKINE CHOGO
IPC: H04B7/08
Filed: 1988-06-15
Abstract: PURPOSE:To enable removal of restraint on appearance in the designing of a body of an automobile or the like while maintaining a position measuring accuracy by arranging more than one receiving antennas to be used with a switching according to a receiving state. CONSTITUTION:A position of a receiving point is calculated and displayed with a reception processing section based on orbit data of a plurality of GPS satellites obtained by receiving and demodulating radio waves from the satellites with receiving antennas 8 and 10, pseudo distance data between the satellites subjected to a movement and a receiving point and an initial position data at the receiving point. Here, the antennas 8 and 10 are switched selectively with an antenna switch 30 by a switching signal transmitted from an antenna memory 28 used. Then, in response to an output of the switch 30, a receiving measurement section 34 demodulates the orbit data of the satellite being tracked while measuring a pseudo distance between the satellite and a receiving mechanism. Then, the memory contents of the memory 28 are updated by these data.
Patent JP-H0723208-A (JP)
Title: Image forming device
Inventor: ITO MASAAKI
IPC: G06T3/00
Filed: 1993-06-21
Abstract: PURPOSE:To register a pattern picture for synthesis with a simple operation and inexpensive configuration. CONSTITUTION:When pattern registration is selected and copying operation is started, a pattern control section 308 segments a picture in a 65mm square from a binary signal Din from a binarizing circuit 305 and the picture is reduced into 1/16 and stored in a pattern registration RAM. When the half-tone screen mode is selected, the pattern control section 308 outputs a pattern picture designated by a pattern designation signal PATTERN to a synthesis section 310 as a signal DPAT and the synthesis section 310 synthesizes the pattern picture signal DPAT and a binary signal Din from a binarizing circuit 305 based on a half-tone screen designation signal AND/OR.
Patent JP-S5938310-A (JP)
Title: Cooling method of furnace inside after blowing out of blast furnace
Inventor: YOSHIOKA HIROYUKI
IPC: C21B5/00
Filed: 1982-08-27
Abstract: PURPOSE:To cool safely the charge in a blast furnace after blowing out in a short time by allowing the charge in the blast furnace to descend down to a tuyere level then feeding water through tuyere nozzles and blasting ordinary- temp. gas contg. oxygen through the tuyeres. CONSTITUTION:The charge 1 in a blast furnace 2 is lowered down to the tuyere level 3 of the blast furnace and after molten iron is discharged from the furnace, water is fed through the blow nozzles 4 for blowing liquid fuel, etc. in the tuyere part and gas at ordinary temp. contg. 5-22% oxygen is blown through annular pipes 6 and blast branches 5. Water gas is formed by the reaction of red hot coke and water in the stage of the quenching by the water feeding. However, the water gas is burned safely by the continued partial combustion and the oxygen blown from blast systems. The combustion temp. is lowered by nitrogen at ordinary temp. blown simultaneously with oxygen.
Patent JP-H09329508-A (JP)
Title: Force converting element and its manufacture
Inventor: SENDA HIDEMI
IPC: G01L1/18
Filed: 1996-06-11
Abstract: PROBLEM TO BE SOLVED: To improve the productivity of a force converting element by reducing the cutting man-hours of a wafer for a force transmitting part. SOLUTION: A base body 12 constituting the force converting element 11 is formed of N-type single-crystal silicon. A glass block 27 joined to the center of the substrate 12 and pairs of input-output electrodes 29 are formed on the substrate 12. Electrode parts 13 to 16 are arranged between the extensions of the two opposing sides of the glass block 27 in the brachyaxis direction of the substrate 12. The sides of the glass block 27 forming these two sides and the sides of the substrate 12 are cut off by the same plane. And, the brachyaxis direction of the base body 12 agrees with the <1-10> orientation that its piezoresistance coefficient increases to the compressing force of the vertical direction of the glass block 27.
Patent JP-H0816805-A (JP)
Title: Graphic generation device
Inventor: TOMIZUKA KAZUYOSHI
IPC: G06T11/80
Filed: 1994-06-30
Abstract: PURPOSE:To easily normalize a graphic which an operator images in a head so as to generate it. CONSTITUTION:A graphic image is plotted in an image plotting window 202 displayed on a display device 102 by the operator through an external input device 104. The graphic which is most similar to the plotted graphic image is selected from a graphic group which is previously decided. The normalized graphic is generated based on a numerical formula corresponding to the similar graphic which is previously stored, and it is displayed on the display device 102 by a broken line. Then, the size and the display position of the normalized graphic pointed out by a mouse cursor 203 are respectively decided with the operation of the mouse 104 by the operator.