baber/WOPTO huggingface dataset:
Patent JP-S6443004-A (JP)
Title: Lower supporting device for magnetic levitation vehicle
Inventor: KAWASHIMA MASANARI
IPC: B61B13/08
Filed: 1987-08-05
Abstract: PURPOSE:To improve trailability to rails by restricting the traveling movement of supporting structures disposed at both sides of the lower section of a vehicle body and the rotation at the raveling direction as an axis. CONSTITUTION:Supporting structures 3 associated with levitation guiding electromagnets are disposed at both sides of the lower section of a vehicle body 1. The facing right and left structures 3 are connected in the vicinities of their both ends by connectors 9. Upper fittings 12 secured to the upper ends of pneumatic springs 11 fixed to the tops of the centers of the structures 3 are engaged within receptacle fittings 13, and the central pins 14 of the upper ends of the fittings 12 are rotatably engaged with the central holes of the fittings 13. The fittings 13 are attached to a slider 16 of traveling direction. The lower end of a having rod 20 rotatably attached to the fittings 13 is mounted at a perpendicular slider 17. Further, a pneumatic spring 18 is attached to a slider 19 in the traveling direction.
Patent JP-H0749201-A (JP)
Title: Measuring device for crossing abrasion loss
Inventor: SASAKI MASAO
IPC: G01B3/20
Filed: 1993-08-06
Abstract: PURPOSE:To provide a crossing abrasion loss measuring device allowing anyone to easily and accurately measure the abrasion loss of a crossing forming the turnout fitted to a track. CONSTITUTION:This device is constituted of a main member 12 laid striding over a crossing 3 as a measuring object, a pair of legs 11 erected on a crossing bottom section 4 giving a reference point for the vertical direction of the crossing 3 as the measuring object and supporting the member 12 at the predetermined reference height position, a travel seat 13 supported on the member 12 so as to be freely slidable, and a distance measuring means 14 for measuring a distance from the reference point of the member 12 supported on the seat 13 to the measuring point of the crossing 3.
Patent JP-H0927107-A (JP)
Title: Floating magnetic head and its production
Inventor: IMAZEKI NOBUO
IPC: G11B5/60
Filed: 1995-07-07
Abstract: PROBLEM TO BE SOLVED: To obtain a floating magnetic head with which the projection of core half bodies, such as C cores or I cores from a slider does not arise and winding work is easy and its production. SOLUTION: The floating type magnetic head 5 have a head core 1 formed by joining a pair of the core half bodies 1A, 1B respectively having magnetic films 14 via a gap spacer 41 and a dummy plate 13 joined to one flank of the head core 1 parallel to the magnetic films 14. The joined body of the head core 1 and the dummy plate 3 is joined at one end orthogonal with the magnetic films 14 to a housing 4 and further, the head core 1 is formed with winding windows by winding grooves 15, 52 formed in parallel to the magnetic films 14 and a winding groove 42 formed through the head core 1 in the form of intersecting orthogonally to the magnetic films 14 on both sides of the magnetic films 14.  Packing materials 101 are packed into the recessed parts on both sides of the core parts 100 like quadrangular prisms formed in the parts where the head core 1 is joined to the housing 4 by forming the winding grooves 15, 52, 42 for the winding windows.
Patent JP-S6439695-A (JP)
Title: Data readout system
Inventor: NIIMI HIROKO
IPC: G11C7/00
Filed: 1987-08-04
Abstract: PURPOSE:To use a current mirror type sense amplifier and a precharge type readout circuit by switching and to save power consumption, by connecting them commonly for the readout of data from a ROM cell, and supplying a mode switching signal to switch a fast operation and a slow operation. CONSTITUTION:When a readout enable signal 101 is set at an 'H', a state is set at a readout operation state, and when it is set at an 'L', the state is set in a standby mode and non-operating state. The AND output of the signal 101 and a slow and fast mode switching signal 102 goes to a sense amplifier control signal 104 in the fast operation, and it is inputted to a data readout circuit 109. The AND output of the signal 101, the negative phase of the signal 102, and a pre-charge control clock 103 goes to a sampling control signal in the slow operation, and it is inputted to a ROM cell part 110. The AND output of the signal 101, the negative phase of the control signal 104, and a control signal 105 goes to a pre-charge type readout signal 106, and it is inputted to the data readout circuit 109.
Patent JP-S5985580-A (JP)
Title: Input mode selection on-line input device of handwritten character and pattern
Inventor: YOSHINO MINORU
IPC: G06F3/048
Filed: 1982-11-09
Abstract: PURPOSE:To have a quick on-line input by selecting optionally either the drawing pattern of a handwritten character or pattern or the recognition pattern of the handwritten character just by giving a touch of a pen to a prescribed area on a tablet. CONSTITUTION:A tablet 1 contains an input part comprising a function input region a and a writing input region B. When a touch of a pen is given to an input mode designation frame 1a of the region A, the character or pattern can be supplied. Then a display mode designation frame 1b and a display row number designation frame 1d are touched with the pen, and an internal processing circuit 8 is driven to display the handwritten character or pattern. Furthermore a selection circuit 3 receives a position coordinate signal Pfc (x, y) with a touch of the pen to an input mode selection frame 1c. Then the position coordinates Pi(x, y) of a drawing pattern of the handwritten character or pattern supplied to the region B via AND gates 4 and 5 are led to a handwritten character pattern recognizing circuit 6 or sent directly to the circuit 8.
Patent JP-S5897784-A (JP)
Title: Character discriminator
Inventor: TANABE YOSHIHISA
IPC: G06V30/10
Filed: 1981-12-08
Abstract: PURPOSE:To simplify a character discriminator, by calculating the degree of resemblance by using the line edge of a character to the discriminating information and then discriminating characters. CONSTITUTION:The information obtained by tracing the line edge of a character is converted to obtain a 1-dimensional code string of each direction through a means 1. Such means 1 is provided with a direction coding circuit 4, a sorting circuit 5, a gate 6, a feature point extracting circuit 7, a photoelectric converting circuit 8, a synchronizing signal producing circuit 9 and a region signal producing circuit 10. The 1-dimensional code string is compressed or expanded by a normalizing circuit 2 and set at a certain length. The output of the circuit 2 is fed to a dictionary and a resemblance discriminating circuit 3. Then the 1-dimensional code string of a stored standard pattern is compared with a 1-dimensional code string which is converted into a certain length. Thus the characters are discriminated.
Patent JP-S63205345-A (JP)
Title: Modified polypropylene composition
Inventor: FUJIYAMA MITSUYOSHI
IPC: C08L23/08
Filed: 1987-08-07
Abstract: PURPOSE:To obtain the title composition excellent in transparency and adhesion to synthetic resins, glass, metals, etc., by mixing a modified polypropylene having unsaturated carboxylic acid grafts with a linear low-density polyethylene at a specified weight ratio. CONSTITUTION:Polypropylene is mixed with an unsaturated carboxylic acid (e.g., acrylic acid or maleic anhydride) in the presence of an organic peroxide (e.g., benzoyl peroxide) and subjected to graft reaction. 100pts.wt. modified polypropylene having unsaturated carboxylic acid grafts or mixture of 100pts.wt. modified polypropylene with at most 5,000pts.wt. unmodified polypropylene is mixed with 5-70pts.wt. linear low-density polyethylene to obtain the purpose modified polypropylene composition. This composition can suitably be used for a coating agent or the like.
Patent JP-S5897775-A (JP)
Title: Picture data processor
Inventor: TANMACHI TOMOAKI
IPC: G06T1/00
Filed: 1981-12-07
Abstract: PURPOSE:To shorten the picture processing time, by processing the data of a picture buffer memory with plural microcomputers in order to read and collate the picture data. CONSTITUTION:The picture data of a printed control panel 14 which is obtained by a line scanning camera 18 is assigned to plural microcomputers 25-28 via a camera interface 22 and a picture buffer memory 23. These microcomputers contain central arithmetic processing parts 30, 34, 35 and 36, data memories 31, 37, 38 and 39 for the object to be inspected, plural discriminating data memories 331-33n-, and plural discrimination parts 321-32n- respectively. Each microcomputer collates the read-in minimum picture data with the prescribed pattern data. The result of this process is fed to a system control microcomputer 24 via the central arithmetic processors 30, 34, 35 and 36.
Patent JP-2000016464-A (JP)
Title: Liquid jet container
Inventor: KAWASHIMA HIDEYOSHI
IPC: B05B11/00
Filed: 1998-06-26
Abstract: PROBLEM TO BE SOLVED: To provide a liquid jet container wherein a mount cap is fitted on the neck of mouth of a container body to releasably mount a liquid jet pump and a plurality of small containers, in each of which an aromatizing agent such as perfume can be stored, are compactly arranged in addition to the container body for storing main liquid so that a desirable scent can be provided every time the container is used. SOLUTION: The diameter of the upper portion of a container body 2 is made smaller to form a lower cylindrical portion 2a having a large diameter and an upper body portion 2b having a small diameter. An outer circumferential wall 12 is extended from a flange-shaped top plate 11 extending outwardly from the upper edge of an inner circumferential wall which is fitted on the lower part of the outer circumference of the upper body portion 2b. And a plurality of fitting recesses 13 are provided, circumferentially spaced apart, on the top plate 11 to form a pedestal C, and a small container 16 with cap is releasably fitted in each of the recesses 13.
Patent JP-H0859829-A (JP)
Title: Polyamide acid resin and its production
Inventor: KURAMOCHI MAYUMI
IPC: C08G69/10
Filed: 1994-08-22
Abstract: PURPOSE: To obtain a polyamino acid resin which can be used as a material for a biodegradable thermosetting resin by reacting an anhydrous poly(acidic amino acid) with an amine compd. such as monoallylamine. CONSTITUTION: A polyamino acid resin is obtd. by reacting an anhydrous poly(acidic amino acid) (A) (e.g. anhydrous polyaspartic acid with an amine compd. (B) of the formula, optionally in a solvent. Component A having an average degree of polymn. of 10-100,000, pref. 300-5,000, is used. Monoallylamine is pref. as component B in terms of reactivity. The reaction is conducted in an equivalent ratio of amino group of component B to imide ring of component A of 0.001-1, pref. 0.05-0.8, in a polar solvent (e.g. DMF) at 20-50 deg.C). Thus obtd. resin, when thermally cured in the presence of a free-radical initiator, gives an excellent cured item and, when compounded with a photopolymn. initiator, gives a photopolymerizable resin. The resin is sol. in an aq. alkali soln.
Patent JP-2000030262-A (JP)
Title: Optical recording/reproducing device
Inventor: MATSUBA HIROYUKI
IPC: G11B21/02
Filed: 1998-07-13
Abstract: PROBLEM TO BE SOLVED: To provide an optical recording/reproducing device, capable of suitably arranging plural optical pickups within the range of a cartridge opening part and making characteristics hardly affected by a difference between track inner/ outer peripheral positions. SOLUTION: This optical pickup 4 is joined to a drive unit 13 with a connection pin and a groove 17, and the optical pickup 4 is moved in the radial direction of a recording medium interlocked with the movement of the drive unit 13, and plural optical pickups 4 are arranged suitably within the range of the opening part, and massive data are recorded/reproduced rapidly by plural pickups 4, and a track tangential direction does not fluctuate, even when the optical pickups 4 exist on any radial directional positions of the recording medium, and errors in a track error signal is suppressed, and superior position control is performed.
Patent JP-H1027172-A (JP)
Title: Character input function
Inventor: SAITO SHUNJI
IPC: G06F17/22
Filed: 1996-07-08
Abstract: PROBLEM TO BE SOLVED: To obtain a character input function which is good in operation efficiency for, specially, a selective call receiver, etc., by composing choice character matrixes which have different contents, and determining and inputting a desired character after selecting the choice character matrixes. SOLUTION: Three kinds of choice character matrix, i.e. a 'KATAKANA (square form of Japanese syllabary) input mode choice character matrix' for inputting KATAKANA characters, a 'HIRAGANA (cursive form of Japanese syllabery)' for inputting HIRAGANA characters, and a 'special character input mode choice character matrix' for inputting KANJI(Chinese character) or 'special characters' such as 'symbols' are constituted. Further, a field indicating KATAKANA, HIRAGANA, or a special character is arranged at the tail line of each choice character matrix, a desired choice character matrix is selected by selecting the corresponding field, and a desired character is determined and inputted.  Consequently, mutual transition among the character input modes is enabled without requiring a special switch or special operation and the receiver, etc., can be made small-sized and low-priced, and improved in operability.
Patent JP-H0638617-A (JP)
Title: Combine harvester
Inventor: KOBAYASHI SHIGEO
IPC: A01F12/10
Filed: 1992-07-23
Abstract: PURPOSE:To eliminate the interference of a feed chain with a reaping part in opening and enable the security of a wider rocking opening range by setting a rocking, opening and closing fulcrum of the feed chain near a position corresponding to the shaft center part of a sprocket on the starting end side of the chain or a position slightly forward therefrom. CONSTITUTION:The combine harvester is equipped with a thresher, having a feed chain 4 on one side of a threshing chamber and loaded onto a frame, a raising up device for raising up divided grain culms in front of the thresher and a reaping part 6 composed of a reaper for reaping the raised up grain culms and a conveyor for conveying the reaped grain culms to the rear, etc. The feed chain 4 is constructed so as to enable rocking, opening and closing with the starting end thereof as a fulcrum and further enable rocking, opening and closing around the center of the vertical shaft 18 in the vertical directions installed in a position corresponding to the shaft center part of the sprocket 12 on the starting end side of the feed chain 4 or a position slightly forward therefrom.
Patent JP-H1036105-A (JP)
Title: Water-resistant boron nitride and its production
Inventor: HARADA ISAO
IPC: C01B21/064
Filed: 1996-07-26
Abstract: PROBLEM TO BE SOLVED: To obtain a water-resistant boron nitride having excellent water- resistance to enable the stable supply of the substance without causing the hydrolysis in air or water by forming a water-insoluble borate on the surface of boron nitride particles. SOLUTION: This water-resistant boron nitride contains calcium borate and/or barium borate in the surface layer of boron nitride. The amount of the calcium borate and/or barium borate included in the surface layer of boron nitride is preferably 0.01-1wt.% based on the boron nitride. The water-resistant baron nitride can be produced by treating baron nitride with at least one kind of compound selected from hydroxide, carbonate and acetate of calcium and/or barium. A water-resistant boron nitride having a water-resistance of <=35ppm (the amount of boron dissolved in 1hr at 75 deg.C from a slurry having a concentration of 2.5wt.% and produced by using a solution of a pure water/methanol ratio of 9/1(vol. ratio)) can be produced from hexagonal boron nitride.
Patent JP-H0247141-A (JP)
Title: Preparation of porous polyimide membrane
Inventor: KOMAKI MUTSUHIDE
IPC: C08J7/02
Filed: 1988-08-09
Abstract: PURPOSE:To obtain a porous polyimide membrane with excellent corrosion resistance, heat resistance and radiation resistance in which the number of pores and the pore diameter are easily selected by irradiating a polyimide membrane with high-energy heavy ions and then chemically etching it. CONSTITUTION:A polyimide molded membrane is irradiated with charged particles such a high-energy heavy ions or nuclear fission pieces to form linear paths for heavy ions in the polymer. The resulting polymer is etched with a chemical such as an aq. potassium permanganate soln. to obtain a porous polyimide membrane. Irradiation of the membrane with the heavy ions is usually performed in a vacuum but if it is performed during irradiation in an active gas atmosphere such as oxygen, ozone, or nitrogen oxide, or the membrane is brought into contact with an active gas atmosphere immediately after the irradiation, it effectively acts in shortening the subsequent etching time and prevention of deformation.
Patent JP-S6256444-A (JP)
Title: Monofluoroalkyltolan derivative
Inventor: SASAKI MAKOTO
IPC: C07C22/08
Filed: 1985-09-06
Abstract: NEW MATERIAL:The compound of formula I (R is 1-9C straight-chain alkyl or 1-3C straight-chain alkoxy; n is integer of 1-10). EXAMPLE:The compound of formula IV. USE:An electro-optical display material effective to decrease the viscosity of a mixed liquid crystal, increase DELTAn and effectively lower the threshold voltage and accordingly, useful as a material for the production of a liquid crystal display cell having high response. PREPARATION:The compound of formula I can be produced by reacting the compound of formula II with the compound of formula III in a solvent such as N,N-dimethylformamide in the presence of a catalyst such as bis(triphenylphosphine)palladium (II) chloride. The compound is a nematic liquid crystal compound having weak positive dielectric anisotropy, and the mixture of the compound with other nematic liquid crystal compound is useful as a material for dynamic light-scattering or electric field effect display cell.
Patent JP-H0842295-A (JP)
Title: Set method of form
Inventor: HARA HIDETOSHI
IPC: E21D11/10
Filed: 1994-07-30
Abstract: PURPOSE:To position a form by only an operator for operating a jack, at the same time, to carry out positioning work of the form in a short period of time and to shorten a construction period necessary for form setting work. CONSTITUTION:While arranging a plurality of laser beam generators L to a lined tunnel part, targets T1-T4 as the targets of the lasser beam generators L are arrange to an unlined tunnel section to be set a form K. Under irradiation of the targets T1-T4 with lasser beams generated from the lasser beam generators, the form K is positioned and is set on the basis of the targets.
Patent JP-2000030657-A (JP)
Title: Appearance mass analyzing method
Inventor: NAKAMURA MEGUMI
IPC: G01N27/62
Filed: 1998-07-13
Abstract: PROBLEM TO BE SOLVED: To automatically decide optimum ionization energy with ease by second order differentiating an ion current obtained from scanning ionization electron energy, comparing a maximum value of the differential signal with a set value, and setting ionization energy for a neural radical. SOLUTION: In an appearance mass analyzer meter 11, ionization energy scanning on an ion source 12, in which gas and neutral radials are mixed in plasma, is carried out by means of an electron energy scanning circuit 35. A predetermined mass ion current provided in this way is fed to a second order differentiating circuit 32 via an amplifier 31 so that an ion current is second order differentiated. In this way, a second order differential signal having two maximum peaks in response to the raise in an ion current signal is provided. These maximum peaks are respectively compared with a set value by means of comparators 33, 33a, and a point, in which the maximum peak exceeds the set value, is detected.  On the basis of this detection value, energy in the middle of both detection values is outputted as an optimum ionization energy value in a neutral radical measurement time to the energy scanning circuit 35 by means of a signal processing unit 34.
Patent JP-H04226745-A (JP)
Title: Honeycomb object of high-shear modulus alamide
Inventor: PUIIYAN RIN
IPC: B32B27/04
Filed: 1991-07-12
Abstract: PURPOSE: To provide honeycomb which is very light weight, very stable to heat and humidity, is a good electrical insulator with a low dielectric constant, and exhibits very high shear modulus. CONSTITUTION: There is provided a honeycomb structure comprising a core wherein the core comprises a nonwoven paper including a uniform mixture of O to 50 wt.% polymeric binder material, and 50 to 100 wt.% para-aramid forms and a solid matrix resin uniformly distributed throughout the paper such that the para-aramid forms represent 20 to 80% of the total volume of the impregnated core material, and wherein the core exhibits a density of 0.015 to 0.24 g/cc and a shear modulus of greater than 1,000 kg/cm<2> .
Patent JP-S6090369-A (JP)
Title: Developing device
Inventor: MINAMITANI TOSHIKI
IPC: G03G15/09
Filed: 1983-10-24
Abstract: PURPOSE:To equalize a layer thickness of a developer, to display enough an edge effect, and to obtain a desired picture quality extending over a long period of time by holding a conductive particle by a holding material having a good adhesive property, on the surface of a toner carrier, and providing a magnetic field generating means and a layer thickness control member. CONSTITUTION:A toner carrier 2 is constituted of an electrode layer 5 for sticking and forming a dielectric layer 4 on the outside circumferential surface of a non-magnetic and conductive base body 3, and holding a lot of conductive particles 5a being a minute electrode in an electrically insulated state by a dielectric holding material 5b on said layer. The particles 5a are distributed uniformly and held on the surface of the holding material 5b having a good adhesive property, therefore, an edge effect is displayed enough, and they are not detached even if they are used for a long period of time. A layer thickness control member 8 on the surface of the toner carrier 2 controls a toner layer thickness by a supporting force and a magnetic force of a magnet roll 6. Accordingly, a layer thickness of a developer becomes uniform, the edge effect is displayed enough, and a desired picture quality can be obtained extending over a long period of time.
Patent JP-H01165701-A (JP)
Title: Mixture and manufacture of iron base powder for powder metallurgy
Inventor: SAKURADA KAZUO
IPC: C22C33/02
Filed: 1988-08-08
Abstract: PURPOSE:To prevent segregation and dust and to manufacture mixture for powder metallurgy having fluidity by mixing excellent power for alloy and metal soap or powder of wax with iron powder and further, heat-treating while mixing by adding oil. CONSTITUTION:The powder for alloy and metal soap or wax powder are mixed with the iron base powder and while mixing with this by adding the oil, it is heated to 91-150 deg.C to generate consolute binder of the oil and the metal soap or the wax powder. After that, it is cooled to <=85 deg.C, and the powder for alloy is stuck on the surface of the iron base powder granule by the consolute binder. The ratio of one or more kinds of the alloy element quantity in a fraction of 100-200 mesh in the mixing material of this iron base powder and the powder for alloy and the alloy element quantity in the whole mixing material is made to >=65%. As the iron base powdery mixture for powder metallurgy eliminates the segregation of the powder for alloy and has excellent fluidity, the forming speed can be quickened.