baber/WOPTO huggingface dataset:
Patent JP-H08190225-A (JP)
Title: Carrier for developing electrostatic latent image
Inventor: NISHIKAWA TOMOHARU
IPC: G03G9/107
Filed: 1995-01-10
Abstract: PURPOSE: To obtain a carrier having satisfactory magnetism because of magnetic powder filled at high density, not causing sticking to an image carrier at the time of development and stably performing satisfactory image formation while easily pulverizing a kneaded material and suppressing the occurrence of free magnetic powder at the time of production. CONSTITUTION: In this binder type carrier contg. magnetic powder dispersed in a resin, the specific surface area of the magnetic powder is 8-12m<2> /g and the magnetic powder content is 85-90wt.%. The yield point of this carrier among stress-strain characteristics is 2,000-3,000kg/cm<2> and strain at the yield point is 400-1,000μm/cm. Dynamic electric current value in this carrier is 30-150nA and the average article diameter is 30-80μm.
Patent JP-H03223412-A (JP)
Title: Production of chromium-containing steel by means of converter
Inventor: FUKAGAWA MAKOTO
IPC: C21C5/28
Filed: 1990-01-29
Abstract: PURPOSE:To inexpensively produce a chromium-containing steel in high chromium yield by charging dephosphorized molten pig iron into a converter, throwing a pelletized refining agent consisting of chromitite fines, powdered carbon material, and slagging agent into the above molten pig iron, and carrying out oxygen blowing. CONSTITUTION:In a converter, oxygen blowing is carried out by using a molten pig iron dephosphorized by pretreatment and also throwing a pelletized refining agent prepared by mixing chromitite fines, powdered carbon material, and powdered slagging agent and pelletizing the resulting powder mixture into the above molten pig iron. The blending amount of the powdered carbon material in the above pelletized refining agent is regulated, per ton of the above refining agent, to >=(3.46XCr%+2.15XFe%)XOcr%/100kg [where Cr% and Fe% represent the total Cr and the total Fe concentration (wt.%) in the chromitite fines, respectively, and Ocr% means the blending ratio (wt.%) of the chromitite in the pelletized refining agent], and further, CaO/SiO2, the ratio between respective contents of CaO and SiO2 in the pelletized refining agent, is regulated to 0.5-2.0. By this method, the chromium yield of the added chromitite can be increased and stabilized and Cr concentration at the time of the blowing out can be easily regulated, and the chromium-containing steel can be inexpensively obtained.
Patent JP-S62176588-A (JP)
Title: Water purifier
Inventor: HIRAMORI TAMEO
IPC: C02F1/28
Filed: 1986-01-30
Abstract: PURPOSE:To prevent the propagation of bacteria, by receiving a water purifying pack, wherein a substance having water purifying capacity is wrapped in a water pervious film like substance, in a hollow part and forming a hollow container capable of being taken in and out. CONSTITUTION:Holes 2, 3 are provided to a container 1 having a hollow interior and water to be purified is introduced into the container 1 from the hole 2 while purified water is issued from the hole 3. An entrance and exit 4 capable of taking in and out a pack is provided to the container 1. The pack is formed by wrapping activated carbon or an ion exchange resin in a water pervious film like substance and received in the container 1 from the entrance and exit 4 or taken out therefrom through said entrance and exit 4. By this constitution, the propagation of bacteria in a water purifier can be prevented by a simple method.
Patent JP-S62178877-A (JP)
Inventor: HATTORI KICHIYA
IPC: F26B15/12
Filed: 1986-01-30
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-H04312528-A (JP)
Title: Use of 4-(3-trifluoromethylphenyl)-1,2,3,6-tetrahydro- pyridine derivative as free radical scavenger
Inventor: MISHIERU OORUMU
IPC: A61P25/28
Filed: 1992-02-04
Abstract: PURPOSE: To obtain a tetrahydropyridine derivative useful for preventing and treating disease conditions concerned with free radicals. CONSTITUTION: This pharmaceutical composition comprises a compound represented by formula I (R and R1 are each H or CH3 ) or its pharmaceutically permissible acid addition salt, e.g. 1-[4-(3-trifluoromethylphenyl)-1,2,3,6- tetrahydropyrid-1-yl]-2-(naphth-2-yl)propane as an active ingredient. The compound is obtained by a method for reducing the corresponding amide represented by formula II, reacting 4-(3-trifluoromethylphenyl)-1,2,3,6-tetrahydropyridine represented by formula III with a compound represented by formula IV (X is Cl, Br, etc.), etc. The composition is effective against post-injury degeneration in the brain and spinal cord, ischemic-reperfusion injury, damage to the cornea and the retina caused by oxygen radicals, damage to organs by transplantation, radiation-induced cell damage, tissue damage by toxic substances producing the free radicals, etc.
Patent JP-H02199616-A (JP)
Title: Magnetic recording medium
Inventor: GOTO SHIGETO
IPC: C09D127/04
Filed: 1989-01-27
Abstract: PURPOSE:To obtain both of high-quality electromagnetic conversion characteristics and traveling durability by using a combination of specific polyurethane and vinyl chloride copolymer resin having negative functional groups such as a sulfo group as a binder or the magnetic layer. CONSTITUTION:The vinyl chloride copolymer resin containing a substd. group selected from a sulfo group, phospho group, carboxyl group, alkali metal salt of sulfo group, alkali metal salt of phospho group and alkali metal salt of carboxyl group, and the polyurethane resin having a structural unit expressed by formula I as a part of its main chain are incorporated as a binder into the magnetic recording medium. In formula I, R represents alkyl group, (m) and (n) are 1 or 2. By this method, physical properties of polyurethane are improved, which improves the traveling duarbility of the medium as well as the dispersibility of the magnetic powder. Thus, both of the electric characteristics and traveling durability of the medium are raised to a higher level.
Patent JP-H01193467-A (JP)
Title: Back-up ring for pressure resistant oil seal
Inventor: SUGIYAMA MASAHIRO
IPC: F16J15/328
Filed: 1988-01-29
Abstract: PURPOSE:To prevent a rubber material from intrusion in the inner peripheral surface of a ring of rubber material in molding and avoid the formation of burrs by moving a portion of the inner periphery of annular ring-like projection location near the end adjacent a lip portion on the inner peripheral surface of annular ring-like projection 5b into linear contact with the opposed peripheral surface of a molding die in molding. CONSTITUTION:The shape of an annular projection 5b is such that a portion 5c of the inner peripheral surface of an annular projection 5b located near the end adjacent a lip portion 9 is moved linear contact with the opposed peripheral surface 13 of a lower die 22 of a molding die 12 in molding a pressure resisting oil seal. When on oil seal to which a back-up ring 5 is attached is molded, said ring 5 contacts the opposed peripheral surface 13 of molding die 12 only on the portion 5c with a sufficient surface pressure. Since the contact portion blocks the rubber material from entering a gap 25 between the inner peripheral surface portion 5a of ring 5 and the opposed peripheral surface 13 from a cavity 24, burrs of rubber are not formed on the inner peripheral surface portion 5a of ring 5.
Patent JP-H11209564-A (JP)
Title: Resin composition
Inventor: TANAKA KOICHI
IPC: C08L61/28
Filed: 1998-01-30
Abstract: PROBLEM TO BE SOLVED: To obtain a resin composition capable of accelerating curing and reducing formaldehyde, excellent in adhesiveness and useful for adhering (veneer) laminated woods by containing a persulfate salt as a latent curing agent in an amino resin. SOLUTION: In this resin composition, 100 pts.wt. (on solid base) of an amino resin such as a urea-melamine co-condensed resin, etc., is blended with 0.05-20.0 pts.wt. of (B) one or more of latent curing agents selected from persulfates, peroxides or azo compounds.
Patent JP-H11210554-A (JP)
Title: Combustion device
Inventor: KOBAYASHI KAZUYA
IPC: F02K7/10
Filed: 1998-01-30
Abstract: PROBLEM TO BE SOLVED: To facilitate miniaturization and simplify structure by deforming the shape of an air lead-in duct, and maintain stable flame holding in a flame holding area without impairing excellent combustion in a combustion chamber. SOLUTION: A fuel injection means 4 is disposed upstream of a flame holding area 9 of a combustion device having a combustion chamber 10 and intake means 2a, 2b for supplying air A for generating combustion gas G, from the side part of the combustion chamber 10. A vortex generating means H for making the air A taken in by the intake means 2a, 2b, collide to generate vortex flow C for maintaining stable flame holding in the flame holding area 9 is provided upstream of the fuel injection means 4.
Patent JP-H10213998-A (JP)
Title: Fixing device
Inventor: SATO HIDEKI
IPC: G03G15/20
Filed: 1997-01-31
Abstract: PROBLEM TO BE SOLVED: To make the shortening of a warm-up time after power is supplied compatible with the securing of excellent fixability. SOLUTION: When initialization is executed after the power is supplied, the heating of a heating roll is started and simultaneously, the rotary drive of a pair of rolls (the heating roll and a pressure roll) is started, to uniformly heat the pressure roll, so that the loss of heat from the heating roll is minimized to excellently keep fixability. On the other hand, when a fixed stopping condition is satisfied (for instance, when the surface temp. of the heating roll reaches a prescribed one), the rotations of a pair of the rolls are stopped to make the rising of the surface temp. of the heating roll excellent and shorten the warm-up time, as shown by a curve F4.
Patent JP-H10219056-A (JP)
Title: Vinyl chloride resin composition for coating metal plate
Inventor: ANIBE SHINJI
IPC: C08K5/07
Filed: 1997-01-31
Abstract: PROBLEM TO BE SOLVED: To obtain a vinyl chloride resin composition improved in thermal stability on processing, giving processed products improved in thermal stability, thermal coloration resistance and weatherability, and suitable for coating metals. SOLUTION: This vinyl chloride resin composition for coating metals comprises 100 pts.wt. of a vinyl chloride resin, (a) 0-30 pts.wt. of a plasticizer, (b) 0.001-10 pts.wt. of at least one kind of organic acid alkaline earth salt, (c) 0.001-10 pts.wt. of at least one kind of an organic acid zinc salt, (d) 0.001-10 pts.wt. of at least one kind of hindered amine compound, and (e) 0.001-10 pts.wt. of at least one kind of β-diketone compound.
Patent JP-H01193864-A (JP)
Title: Card-shaped photographic sensitive material carrying mechanism and id card developing device having this mechanism
Inventor: HIRAI KINZO
IPC: G03D3/08
Filed: 1988-01-29
Abstract: PURPOSE:To easily supply a photographic sensitive material to a carrying mechanism by elastically holding the photographic sensitive material, which is carried out from a processing tank in the preceding stage, on a holding means of a bridge mechanism to transport it to a prescribed position and releasing elastic holding to drop and supply the photographic sensitive material. CONSTITUTION:When a bridge mechanism 404 is set to the position of carry-out rolls 401a and 401b in a processing tank, a photographic sensitive materials 1 rises by the operation of carry-out rolls 401a and 401b and is inserted between guide members 701 and 702 of a frame body 700 which is the holding means. At this time, a stopper 705 is rotated in the direction of an arrow against a spring 704 by the resistance of insertion of the photographic sensitive material 1 to allow its insertion, and it is surely held. When the bridge mechanism 404 is moved to the processing tank in the next stage, a rod 707 is brought into contact with the fixed side to rotate the stopper 705 in the direction of the arrow, and therefore, detention of the photographic sensitive material 1 is released and it is automatically dropped and is carried by carry-in rolls 400a and 400b. Thus, the photographic sensitive material 1 is surely held by the simple constitution and is supplied to a transportation position in a short time.
Patent JP-S55112165-A (JP)
Title: Soldering iron
Inventor: MARUKAWA KEIJI
IPC: B23K3/03
Filed: 1979-02-20
Abstract: PURPOSE: To prevent the damaging, etc. of the elements to be soldered owing to overheating by providing a temperature control unit in the grip portion of the soldering iron and connecting one end thereof to a heater and the temperature detecting element buried in the iron tip thereby controlling the iron tip temperature.  
     CONSTITUTION: Temperature setting of an iron tip 1 is accomplished by operating a variable resistor 10. The temperature detecting element 2 buried in the iron tip 1 detects the temperature of the iron tip 1 heated by a heater 5 and the signal thereof is sent to the comparator 11 of a temperature control unit 8, so that the comparison with the preset signal is accomplished. By the differential signal thereof, the switching element such as TRIAC12 is opened or closed to control the electric power supply to the heater 5, whereby the temperature of the iron tip 1 is maintained at a constant temperature. This mechanism results in higher control accuracy, permits the even and stable soldering with less power consumption and prevents the pattern peeling, etc. of the printed substrates. 
     COPYRIGHT: (C)1980,JPO&Japio
Patent JP-H05256384-A (JP)
Title: Pipe coupling
IPC: F16L21/06
Filed: 1993-01-11
Abstract: PURPOSE: To support a pipe coupling with a simple construction protecting its sleeve in which conical surfaces of the sleeve are contractible and embraced by a supporting ring of V-shaped cross section, the inner flank of the supporting ring engaging between the inner surface of the sleeve and a clamping ring, the outer flank of the supporting ring supporting the outer surface of the sleeve. CONSTITUTION: The end face 38 of an elastomer sealing sleeve 32 is grasped by a supporting ring 40 of V-shaped cross section, and one conical surface 58 at the radial inside is nearly parallel to the clamping ring 20 and the other conical surface 60 at the radial outside is perpendicular to the conical surface 58. The supporting ring 40 contacts the conical surface 58 inside the elastomer sealing sleeve 32 via a radial inner flank 62, and supports the sleeve at the outside conical surface 60 by an outer flank 63. That is, the supporting ring 40 engages between the conical surface 58 and the clamping ring 20. As a result, the supporting ring 40 prevents flowing of the material of the elastomer sealing sleeve 32 in high temperature operation.
Patent JP-S52104151-A (JP)
Title: Position detector device
Inventor: AKAMATSU AKIHIRO
IPC: G01B11/02
Filed: 1976-02-26
Abstract: PURPOSE: To detect the position of the moving object as well as detecting the occurance of abnormal condition in the soonest possible time, by checking an error in counting marks, as the special marks are fixed on the scale in a certain constant interval beside the ordinary scalings. 
     COPYRIGHT: (C)1977,JPO&Japio
Patent JP-H04236297-A (JP)
Title: Anti-seizing member
Inventor: MIYAMOTO NORITAKA
IPC: C10N50/08
Filed: 1991-01-18
Abstract: PURPOSE:To provide an anti-seizing sliding member having an improved anti- seizing property and exhibiting a stable bearing performance for the high load operation of the recent automotive engines. CONSTITUTION:Since a hard thin film layer having a low friction coefficient and a high hardness is formed on a Pb-Sn alloy overlay layer formed on the sliding surface of a matrix, the hard thin film layer divided by a sliding action with the other shaft is sunk in the overlay layer to prevent the abrasion of the overlay plated layer and increase the seizing resistance, consequently permitting to provide the anti-seizing sliding member exhibiting an excellently durable and stable bearing performance even on a high load operation.
Patent JP-S61178701-A (JP)
Title: Turntable
Inventor: YUYA SATOSHI
IPC: G11B19/20
Filed: 1985-02-04
Abstract: PURPOSE:To make the conventional shrink fitting and bolting unnecessary by constituting a turntable of a metallic circular part and a surface part which is formed circularly and concentric with said circular part with materials made of metal different from said metal. CONSTITUTION:The circular part 4 is formed with metal, and the surface part 5 is formed concentric with the circular part 4 and with the metal different from the material of said part 4. After a jointed surface 5a is ground, the surface part 5 is formed by press contact or thermal spraying. Where different types of metals are press-contacted or thermal-sprayed to form the circular surface part, the conventional shrink fitting and bolting are made unnecessary, and the number of parts is reduced with the appearance of the conventional turntable.
Patent JP-H03224388-A (JP)
Title: Color signal processing circuit
Inventor: TSUJIBAYASHI TATSUO
IPC: H04N9/80
Filed: 1990-01-30
Abstract: PURPOSE:To reduce the number of components and to simplify the circuit by providing a transcoder, converting a video signal of a different kind of television system into one television system video signal and using a band pass filter(BPF) used for them in common. CONSTITUTION:When an input signal is a PAL system composite signal, a 1st changeover switch SW19 and a 2nd changeover switch SW212 are turned to the PAL mode. Thus, a luminance signal is extracted from a composite signal of the PAL system inputted to a composite signal input terminal 4 at a 1st low pass filter LPF16 connecting to the post-stage. The luminance signal is outputted from a luminance signal output terminal 10 via the SW19. Moreover, a chrominance signal is extracted from a composite signal via the SW212 from the input terminal 4 at a band pass filter BPF 13 and the chrominance signal is outputted from a chrominance signal output terminal 14.
Patent JP-H10209026-A (JP)
Title: Treatment device
Inventor: MATSUO MANABU
IPC: G03F7/30
Filed: 1997-01-20
Abstract: PROBLEM TO BE SOLVED: To improve development uniformity, by providing a temperature control means and using a disc covering the surface opposing to the whole treatment surface of a substrate. SOLUTION: A treatment device is provided with a temperature control means, and a space 9 of 0.5 to 2mm between a substrate 1 and the temperature- controlled surface of a disc 2 to cover all the surface opposing to each other. A developing fluid is supplied from a developing fluid supply piping 7 through a hole bored on the back ring 6. At this point, the developing fluid convection space 9 becomes a weak negative pressure condition so as to make the developing fluid flow in the central direction. In this state, the developing fluid is in contact with the back surface of the disc 2. The disc 2 has a predetermined temperature with temperature-regulated water circulating throughout a temperature-regulated water entrance 4 and a temperature-regulated circulating water exist 5 so as to hold a developing fluid temperature during development constant.  After completion of a prescribed developing time, the substrate 1 is delivered to a substrate rotary maintenance equipment 10.
Patent JP-H06206580-A (JP)
Title: Floor structure for vehicle and floor width changing method
Inventor: MASUDA TOSHIO
IPC: B62D25/20
Filed: 1993-01-12
Abstract: PURPOSE:To arrange a vehicle from one front passenger seat to 2-passenger seat for 6 passengers by spreading a floor width of only a side of the front passenger seat while contriving efficient part common use, by a method capable of easily changing the floor width set so as to be suited for both vehicles of narrow and wide car width. CONSTITUTION:A floor 1 is constituted of a tunnel member 2, right/left floor members 3, 4 and right/left longitudinal frame members 5, and in a section of the right/left longitudinal frame members 5 secured along right/left skirt parts of the tunnel member 2, by changing a lap margin in inner side edge parts of the floor members 3, 4 relating to the longitudinal frame members 5, a sectional shape of a side sill 6 and the longitudinal frame members 5 is not changed, so that right/left floor width can be changed to be set respectively in an L range.
Patent JP-H04257914-A (JP)
Title: Document processor
Inventor: SHIRASAKA TERUSHI
IPC: G06F3/12
Filed: 1991-02-13
Abstract: PURPOSE:To share a document processor equipped with a print image data preparing function in a lot of document processing equipment installed away from the processor. CONSTITUTION:When a printing data is inputted from a document processing equipment 102 through a network bus 107 to a document processor 101, the document processor 101 prepares the print image data from the printing data. The document processor 101 transmitted to the print image data to a device instructed by the document processing equipment 102 as the input source of the printing data. Based on the print image data, the person of preparing the printing data can recognize an image to be actually printed.
Patent JP-H07204966-A (JP)
Title: Pallet shifting device
Inventor: ABE MITSUHITO
IPC: B65G33/02
Filed: 1994-01-21
Abstract: PURPOSE:To miniaturize a shifting device for a pallet by providing a feed guide rail and a return guide rail. CONSTITUTION:A drive gear 31 in a cam drive mechanism 18 is rotated so as to rotate the feed cylindrical cam 16 and a return cylindrical can 17 in the same direction. By the rotation of the feed cylindrical cam 16, a pallet 11 is intermittently moved along the feed guide rail 12 by means of a feed guide groove 28 and a cam roller 25. The pallet 11 intermittently moved during this period, is shifted onto the return guide rail 13 through intermittent rotation of a return shift device, and then the pallet 11 is moved along a return guide rail 13 through a return cam groove 30 and the cam roller 25 by the rotation f the return cylindrical cam 17. The pallet 11 moved at a high speed, is shifted onto the feed guide rail 12 through intermittent rotation of a feed shift device, and then, the pallet 11 is intermittently moved on the feed guide rail 12 by means of the return cylindrical cam 16.
Patent JP-H08195331-A (JP)
Title: Aging apparatus for electrolytic capacitor
Inventor: OKAZAKI NORIAKI
IPC: H01G13/00
Filed: 1995-01-12
Abstract: PURPOSE: To simplify the aging apparatus for an electrolytic capacitor and to make it possible to correspond to various kinds of the electrolytic capacitors. CONSTITUTION: A plurality of voltages having the different magnitudes are outputted from the secondary side of a transformer 2, whose primary side is connected to an AC power supply, into rectifier circuits 4 and 5. From the rectifier circuits 4 and 5, the reformation voltage and at least one kind of the DC voltage, which is lower than the reformation voltage, are outputted. Electrolytic capacitors are sequentially switched and connected to a plurality of terminals, on which a plurality of these DC voltages are applied, and aging is performed. An autotransformer 1 is connected to the primary side of the transformer 2. A plurarity of the output voltages on the secondary side of the transformer 2 are adjusted all together with the constant ratio being kept.  With the apparatus such as this, the constitution, wherein the electrolytic capacitor sequentially receives the voltages, which are increased from the lower voltages to the reformation voltages stepwise at the time of aging, can be formed, and the heating of the capacitor is suppressed.