baber/WOPTO huggingface dataset:
Patent JP-H06157109-A (JP)
Title: Production of concrete panel
Inventor: OKA SEIICHI
IPC: C04B24/32
Filed: 1992-11-19
Abstract: PURPOSE:To produce a concrete panel without need for compaction by a vibrator, etc., in the production of the building and construction materials by using a concrete imparted with a filling property. CONSTITUTION:The concrete composition contains a high-performance water reducing agent, concrete C, fine powder P, a lightweight aggregate, water and a water-soluble polymer. A concrete panel is produced from the concrete composition fulfilling the conditions (1) and (2) and having >=55cm slump flow value according to JIS A1101. (1) (C+P)/(total concrete composition)X 100=16 to 28vol.%, and (2) the sp. gr. of the composition is controlled to <=2.0. Consequently, the bond filling property is remarkably improved as compared with a conventional concrete, and the paste is hardly leaked, as well.
Patent JP-H08170217-A (JP)
Title: Antimicrobial fibrous material
Inventor: KATO KAZUFUMI
IPC: A01N37/44
Filed: 1994-12-14
Abstract: PURPOSE: To obtain the subject fibrous material, containing a polylysine compound having a specific polymerization degree and good in spinning properties without requiring complicated post-processing steps. CONSTITUTION: This antimicrobial material is obtained by including preferably 0.01-10wt.% polylysine compound of the formula [(n) is >=101, preferably according to kneading or impregnating or sticking, etc., to the fiber surface by post- processing. Thereby, the polymerization degree (n) of the polylysine compound is preferably >=20 from the viewpoint of the antimicrobial activities against microorganisms such as bacteria or fungi. The resultant fibrous material has a wide antimicrobial spectrum without any hazardousness to humans and is useful for clothes such as underwear or linings, medical textile products such as bandages, beddings such as sheets or interiors, etc., such as curtains.
Patent JP-H11148358-A (JP)
Title: Two-stroke cycle internal combustion engine
Inventor: ASAI MASAHIRO
IPC: F02B25/20
Filed: 1997-11-12
Abstract: PROBLEM TO BE SOLVED: To provide a two-stroke cycle internal combustion engine which can attain little air-fuel mixture blow-by in a combustion chamber and low fuel consumption and high emission control performance. SOLUTION: The cylinder 14 of an internal combustion engine 8 is inclined a little to the front side of a vehicle body from a straight posture. A high- pressure chamber 36 and communicating passages 38, 40 are disposed on the more forward side of the vehicle body than the cylinder 14, and the openings 39, 41 of the communicating passages 38, 40 to a combustion chamber 33 are positioned toward the combustion chamber from a scavenging part 35.  A charge air control valve 43, which rotates in such a direction as it goes from a crank chamber 29 side to combustion chamber 33 side near the openings 39, 41 of the communicating passages 38, 41, is disposed adjacent to the openings 39, 41 of the communicating passages 38, 40, and an exhaust pipe passing through the exhaust passage 54 of the internal combustion engine 8 and an exhaust expansion chamber are disposed at the more backward position of the vehicle body than the cylinder 14.
Patent JP-H07199381-A (JP)
Title: Method and device for forming print including parallax information
Inventor: JIYONASAN HARORUDO
IPC: H04N1/23
Filed: 1994-12-14
Abstract: PURPOSE:To provide a method and device for forming a print including parallax information capable of permitting a change in the shape, thickness, etc., of a lenticular lens or parallax barrier while maintaining the exact alignment over the entire part of the print. CONSTITUTION:A 3D printer is provided with a beam scan optical system 91. A donor sheet 81 is formed on the focal plane of the optical system 91 and contains thermally transferable coloring agents, such as dyes and pigments. The lenticular screen 86 has a coloring agent receiving layer. The coloring agent receiving layer receives the coloring agent from the donor sheet in order to form 3D pixels including the 2D pixels which are respectively combined. The 3D pixels are lined up in alignment to the lenticulas of the screen 88. A detector array 205 responds to a laser beam transmitted through the lenticular screen 88. A print alignment control system uses the detector output in order to exactly arrange the scan laser beam so as to compensate the irregularity of the lenticular screen.
Patent JP-H02200661-A (JP)
Title: Preparation of alkanesulfonamide
Inventor: SUTANRII AARU SANDORAA
IPC: C01C1/16
Filed: 1989-11-29
Abstract: PURPOSE: To obtain a compd. useful for a synthetic intermediate of agrichemicals or chemical material for treatment a fabric or paper in high purity in high yield from an easily obtainable raw material by reacting alkanesulfonyl halide and ammonia.  
     CONSTITUTION: Alkanesulfonyl halide represented by formula RSO 2 X (R is 1-20C alkyl, Cl, F, etc.; and X is F, Cl, Br or I) is reacted with a compd. represented by formula HNR 1 R 2  (R 1  and R 2  are H or 1-20C alkyl) e.g.; ammonia) in a solvent of each of 4-8C cyclic ethers or a mixture of them (e.g.; THF) at room temp. to obtain alkanesulfonamides represented by formula R-SO 2 NR 1  R 2 . After the treatment of alkanesulfonyl halide, the excessive compd. represented by formula HNR 1 R 2  is removed. 
     COPYRIGHT: (C)1990,JPO
Patent JP-H10153455-A (JP)
Title: Magnetic detecting device
Inventor: TAMURA SHINICHI
IPC: G01R33/09
Filed: 1996-11-21
Abstract: PROBLEM TO BE SOLVED: To detect the movement of an object to be detected, and to obtain higher sensor output. SOLUTION: The first magnet 13a and the second magnet 13b are installed opposite to each other in a condition that the polarities different from each other are opposite to each other, MRE(magnetic resistance effect element) 17 is installed on a face almost vertical to a moving direction of an object to be detected, in the magnetic field between the first magnet and the second magnet, the second MRT 17b is connected with the first MRE 17a, and the patterns of the two MREs are installed in a direction almost vertical to the direction toward the object to be detected. And the two MREs are installed in the positions A, B where the polarities of the magnetic field of two MREs have the phases opposite to each other, and the phases of the magnetic field of two NREs are same as each other, or in the neighborhood of the same in the magnetic field.
Patent JP-H08165891-A (JP)
Title: Simple jacking device for buried pipe
Inventor: NAKANO SHOZABURO
IPC: E21D9/06
Filed: 1994-12-14
Abstract: PURPOSE: To utilize a buried pipe as it is and implement the work in a short time by providing a reaction plate at the advance start point, screwing rod-like members to a jacking plate, rotating them, excavating the ground with an auger bit, discharging the excavated soil with an auger screw, and adjusting the advancing direction of the auger bit with jacks. CONSTITUTION: A reaction plate 9 supporting reaction and provided with a pipe through hole is provided at the advance start point. A buried pipe 5 is set on the surface side of a tubular member 15, and an auger bit 7 and an auger screw 21 are arranged on a jacking plate 10 to push the tubular member 15. The excavated soil is discharged backward through the space between the auger screw 21 and the tubular member 15. The direction during the advance is controlled by jacks 16. A surface protective sheet 17 stored in a sheet storage chamber 18 is extracted according to the advance, and it is laid between the surface of the buried pipe 5 and the stratum. The buried pipe 5 can be installed under the ground in a short time at a low cost.
Patent JP-H03173379-A (JP)
Title: Servo device for motor
Inventor: HIRATA MASABUMI
IPC: H02P29/20
Filed: 1989-12-01
Abstract: PURPOSE:To shorten a time until a motor is servo-locked by a method wherein a second input reference phase is set newly so that a first input reference phase becomes the same phase as the output phase of the rotation of the motor when a speed system has arrived at the proximity of a stationary rotation and a phase system has started the retreating of the same. CONSTITUTION:A second major loop 204 is provided at the outside of a first phase control loop 202 and a phase difference between a first input reference phase 201 and the FG signal 203 of the rotation of a motor is detected by an adding circuit 205. A phase shift circuit 206 is provided between the adding circuit 205 and the first phase control loop 202 to shift the phase of the first input reference phase 201 in accordance with a detected phase difference and obtain a second input reference phase 207. The second input reference phase 207 is inputted into the first phase control loop 202 as a new reference phase.
Patent JP-H08166762-A (JP)
Title: Map display device for vehicle
Inventor: KOYANAGI HIROHISA
IPC: G09B29/00
Filed: 1994-12-14
Abstract: PURPOSE: To make a road map displayed on a screen easy to understand by displaying a road map on a display device in the selected direction by a display direction selecting means. CONSTITUTION: The present position and the direction of progress are detected using a present position detecting device 1. Next, display direction setting processing is performed, and a display direction of a road map displayed on a display device 6 is set. Road map data of a prescribed range is read out from a map storage memory 2 so that a road map of a set display direction is display on the upside of a display screen. Read out road map data is converted into map picture data for displaying it on the display device 6. Converted map picture data is stored in a picture memory 5. Map picture data stored in the picture memory 5 is properly read out and displayed on the display device 6. It is discriminated whether or not a road map on a screen is updated, that is, whether or not a road map is rewritten.
Patent JP-H09148350-A (JP)
Title: Method of resin molding
Inventor: UCHIHARA TSUKASA
IPC: H01L21/56
Filed: 1995-11-29
Abstract: PROBLEM TO BE SOLVED: To provide a method of resin molding, which produces an extremely smooth surface by coating a jig with fluororesin having a smooth surface, putting it in a container holding liquid epoxy and thermally hardening the epoxy whose surface is in contact with the fluororesin on the jig. SOLUTION: A jig 3 coated with fluororesin 4 having a smooth surface is put in a container 1 holding liquid epoxy 2. The epoxy 2, whose surface is in contact with the fluororesin 4 on the jig 3, is hardened by heat, and the jig is extracted from the container. For example, the fluororesin 4 is sufficiently smoothed by polishing after attached to the work surface of the jig 3. Preferably, the fluororesin 4 is a viscous coating material that has weak adhesion to epoxy.
Patent JP-H11134836-A (JP)
Title: Tape cassette
Inventor: HASHIZUME KENJI
IPC: G11B23/087
Filed: 1997-10-28
Abstract: PROBLEM TO BE SOLVED: To provide a tape cassette not generating deformation of an upper half even when a pressing force of reel spring to the reel is stabilized, small amount of resin is user and it is stocked of left underhigher temperature environment. SOLUTION: The front surface side F and rear surface side R holding a spring fitting area 50 at the internal surface of an upper half 2 are formed thinner respectively leaving a vertical rib 32 and a lateral rib 34 in the form of lattice. Thereby, a recessed area 25 is formed to the front surface side F, while recessed area 26, 27 are formed to the rear surface side R. The recessed are 25 is not formed so deep but is formed to keep the situation strength of the front surface side F. Meanwhile, the recessed areas 26 and 27 are formed deeper than the recessed are 25 of the front surface side F.
Patent JP-2001136098-A (JP)
Title: Transmitter-receiver
Inventor: SOTONO TAKASHI
IPC: H04B1/50
Filed: 1999-11-01
Abstract: PROBLEM TO BE SOLVED: To provide a small-sized inexpensive transmitter-receiver by using a variable frequency multiplier in common use for transmission and reception in place of a multiplier for the transmission and reception so as to eliminate the need for either of the transmission and reception multipliers thereby reducing the power consumption. SOLUTION: The transmitter-receiver that is provided with a reference oscillator, a transmission section having a 1st frequency conversion means that converts a frequency of a transmission signal and with a reception section adopting a superheterodyne system having a 2nd frequency conversion means that converts a frequency of a received signal, is provided with a variable frequency multiplier that multiplies an output signal from the reference oscillator.  The transmitter-receiver is characterized is that the variable frequency multiplier supplies the local oscillation frequency signal whose frequency is converted into a prescribed transmission frequency to the 1st frequency conversion means in the case of transmission and the variable frequency multiplier supplies the local oscillation frequency signal whose frequency is converted into a prescribed reception frequency to the 2nd frequency conversion means in the case of reception.
Patent JP-H03171737-A (JP)
Title: Manufacture of compound semiconductor device
Inventor: UCHITOMI NAOTAKA
IPC: H01L21/265
Filed: 1989-11-30
Abstract: PURPOSE:To realize the in-surface distribution where threshold voltage is uniform by giving physical impact of ions inert to a substrate uniformly to the entire surface of a compound semiconductor crystal substrate so as to form a damage layer prior to element formation, and next applying annealing to the substrate in the conditions that substrate constituting elements are not scattered. CONSTITUTION:P<+> ions are implanted into the entire face of a substrate so as to form a damage layer 2 uniformly on the entire surface of the substrate 1. Next, this substrate is put in arsine atmosphere to do annealing. Selective ion implantation of <28>Si<+> is done to the GaAs crystal substrate 1 to which such pretreatment is done, and it is annealed in arsine atmosphere so as to form and n-type active layer 3 in each element formation area. And, on the active layer 3, a Schottky gate electrode 4 is made according to a usual element process, and in source and drain regions, n<+>-type layers 5 and 6 in high concentration are made, and then ohmic electrodes 7 and 8 are made. As the result of having measured the in-surface distribution of the threshold voltage of many GaAsMESFETs being formed this way inside the substrate, it was approximately uniform inside the substrate.
Patent JP-H03172161-A (JP)
Title: Continuous heater for food material having fluidity
Inventor: OTA MUTSUMI
IPC: A23L5/10
Filed: 1989-11-30
Abstract: PURPOSE:To uniformly heat a food material conveyed in a pipe line by arranging hollow cylindrical electrode units and a spacer pipe unit therebetween in a series form in a space between an insulating pipe on the upstream side and an insulating pipe unit on the downstream side for forming part of the pipe line. CONSTITUTION:At least the inner peripheral surfaces of an insulating pipe unit 3 on the upstream side and an insulating pipe unit 4 on the downstream side forming part of a pipe line 2 for conveying a food material 1 having fluidity are electrical insulating surfaces. The first hollow cylindrical electrode unit 5, a hollow cylindrical spacer pipe unit 6 and the second hollow cylindrical electrode unit 7 are arranged between the insulating pipe units 3 and 4 in the aforementioned order so as to be mutually adjacent. The inside diameters of the pipe units 3, 4 and 6 and the electrode units 5 and 7 are the same so as to prevent stepped parts from occurring in the inner peripheral surface parts thereof.
Patent JP-H05128272-A (JP)
Title: Intersected point calculation method in straight line plotting processing
Inventor: FUJITA HIDEKI
IPC: G06T11/20
Filed: 1991-10-30
Abstract: PURPOSE:To make it possible to speed up straight line plotting processing time and to improve plotting quality. CONSTITUTION:The difference of a starting point and a termination point of a straight line to be plotted is calculated. The value of an operator calculating the plotting start dot of the straight line to be plotted is set and the coordinate of a temporary intersected point in the vicinity of a boundary and outside plotting areas is set. Whether the present value of the operator exceeds a reference value or not is decided. Till when it exceeds the reference value, dummy dots are formed by changing the coordinate of the temporary intersected point and the process defining new value as a present value is repeated by updating the present value of the operator. When the present value of the operator exceeds the prescribed value, the coordinate in a direction orthogonal to 1 direction is defined as a plotting start dot by changing the coordinate by 1 dot in the direction toward the end point.
Patent JP-H0679120-A (JP)
Title: Method for assembling and fitting filter casing in fan filter unit
Inventor: NISHIMURA SHIGERU
IPC: F24F1/00
Filed: 1991-10-30
Abstract: PURPOSE:To enlarge the area of the filter of a fan filter unit as for as possible, and to supply clear air by splitting or sliding a filter casing, shrinking the filter casing and thereafter housing the same into a ceiling, reexpanding it in the ceiling and assembling it. CONSTITUTION:The area of a filter is made as maximum as possible by splitting or sliding a filter casing 12, shrinking the filter casing 12, housing the same into a ceiling 20, expanding it in the ceiling and assembling it. As a result, the area of the filter in a fan filter unit is used as maximumly as possible and the filter is effectively utilized. Clean air is efficiently obtained. Further the stagnation region of dust is narrowed and also caulking seal is performed at a stroke.
Patent JP-2001136706-A (JP)
Title: Motor
Inventor: HOSHI DAISUKE
IPC: H02K7/09
Filed: 1999-11-02
Abstract: PROBLEM TO BE SOLVED: To provide a motor capable of obtaining stable rotation all at times by activating axial magnetic attraction on a rotor, without sacrificing motor characteristics. SOLUTION: This motor 10 consists of a bracket 20, a hub 12 supported rotatably by the bracket 20 via a bearing 13, a cylindrical back iron 23 formed from a magnetic material and mounted on the hub 12, a cylindrical drive magnet 22 held concentrically by the back iron 23, and a stator 32 provided on the bracket 20 so as to face the drive magnet 22 in the radial direction, wherein the lower end off the back iron 23 protrudes more than the end of the drive magnet 22, the lower side surface of the back iron 23 and the lower end surface magnet 22 from a space extending in annular shape with a shaft 11 as the center, and a thrust yoke 24 formed from the magnetic material is disposed on the bracket 20 so as to spaced from the surface facing the space.
Patent JP-H06158201-A (JP)
Title: High strength and high electric conductivity copper alloy
Inventor: IDE KENZO
IPC: C22C9/00
Filed: 1992-11-20
Abstract: PURPOSE:To enhance the repeated bending strength, tensile strength and heat resistance of a Cu alloy without reducing the electric conductivity when the Cu alloy is used as the conductor of an electric wire for the wiring of electronic appliances or the conductor of a cable for an industrial robot. CONSTITUTION:A compsn. consisting of 0.005-0.5wt.% Zr, 0.01-0.5wt.% In and the balance Cu and having <=0.001wt.% oxygen content is imparted to a Cu alloy. The repeated bending strength, tensile strength and heat resistance of the Cu alloy are enhanced by 0.005-0.5wt.% Zr without reducing the electric conductivity and the enhancement of the various characteristics by Zr is more efficiently performed by adding In. The amts. of Zr and In are preferably regulated to 0.01-0.03wt.% and 0.04-0.1wt.%, respectively, from the viewpoint of workability and profitableness.
Patent JP-H01156422-A (JP)
Title: Manufacture of steel material having low yield ratio
Inventor: TOMITA YUKIO
IPC: C21D8/02
Filed: 1987-12-11
Abstract: PURPOSE:To manufacture a thick steel plate having low yield ratio and good bending workability at low cost by successively executing heating, hot rolling, rapid cooling, reheating, water-cooling and tempering to a low carbon steel slab consisting of specific componental compsn. under specific conditions. CONSTITUTION:The low carbon steel slab consisting of, as fundamental components, by weight, <=0.30% C, 0.05-0.60% Si, 0.5-2.5% Mn and 0.01-0.10% Al and the balance Fe with inevitable impurities is heated in the temp. range of 950-1,150 deg.C. The slab is hot rolled at 30-70% cumulative draft in the temp. range of 900 deg.C-Ar3 and water-cooling is started to rapidly cool said slab to 250 deg.C. It is furthermore reheated to (Ac1+20 deg.C)-(Ac1+80 deg.C), is thereafter subjected to water-cooling and is tempered in the temp. range of 200-600 deg.C. By this method, the thick steel plate having low yield ratio and having about >=50kg/mm<2> high strength and good bending workability can be obtd.
Patent JP-H10156590-A (JP)
Title: Multistage helical gear, its production and die for compacting
Inventor: MORITA TADASHI
IPC: B22F5/00
Filed: 1996-11-22
Abstract: PROBLEM TO BE SOLVED: To provide a method to integrally produce the multistage helical gear by a powder metallurgy sintering method. SOLUTION: For this helical gear, a die for compacting turnably arranged with a die 11 a lower second punch 15, an upper punch 13 are used. Raw material powder is filled between the die 11, a core rod 12 positioned in the die 11 and the lower first/second punches 14, 15. Successively by descending the upper punch 13 against the die 11, the upper punch 13 is fitted between the die 11 and the core rod 12. Further, while turning the lower second punch 15, the die 11, the upper punch 13, the raw material powder is compacted by descending the die 11, the upper punch 13 and the lower first punch 14. While turning the die 11 and the lower second punch 15, by descending the die 11, the core rod 12 and the lower first punch 14, also, by ascending the upper punch 13, a two stage helical gear 1 as a green compact is taken out.
Patent JP-H04185529-A (JP)
Title: Window molding for vehicle
Inventor: GOTO SHINICHI
IPC: B60J1/02
Filed: 1990-11-17
Abstract: PURPOSE:To reduce manufacture cost and so on by deforming the side sectional form of a hollow part in a head part which has a bend part according to the position of a windshield peripheral edge to provide the height difference between the head parts of the right and left side edges, and that of the upper side edge easily. CONSTITUTION:There are integratedly provided a leg part 11 which is inserted into the clearance between both right and left side edges of a windshield 1 and a window frame 2, and right and left side head parts 12 which cover the above clearance at least in both the right and left side ranges 3 of a window molding for automobile. Besides, a supporting piece 13 which supports the reverse surface of a peripheral edge part of the windshield 1 and a holding piece 14 which is elastically connected with the inner surface of the window frame 2 are protrudingly installed in the leg part 11. Moreover, a jointing piece 17 which is jointed with the surface of the windshield 1 facing the supporting piece 13 of the leg part 11 is formed. Then a bend piece 12c is formed continuously between the top of the jointing piece 17 and the top of a designed side piece 12b for forming integratedly, and the bend piece 12c is bendable with a bending part 12d. Thus, it is possible to provide height difference between the head parts of right and left side edges, and that of the upper side edge easily by deforming the head parts 12.