baber/WOPTO huggingface dataset:
Patent JP-2001150667-A (JP)
Title: Ink-jet head
Inventor: NISHIMURA SHIGEJI
IPC: B41J2/055
Filed: 1999-11-25
Abstract: PROBLEM TO BE SOLVED: To provide an ink-jet head which can prevent bubbles from remaining between an ink channel and a common ink chamber of a cover plate when ink is initially filled, prevent the ink from being irregularly filled to each of grooves of an actuator plate and prevent characters (dots) from being broken because of the remaining bubbles and irregular filling of ink, etc. SOLUTION: A step 24a is formed at the vicinity of an outlet of the wide ink channel 24 adjacent to an inlet of an ink feed port 22. A filter 30 is fitted with the use of the step 24a. Moreover, a height H of the ink feed space 24 from an upper face of the filter 30 at a lowest end of the ink channel 24 to a lower end of an opening part 32 of an inlet of the ink channel is set to be an appropriate height conforming to a watercourse resistance of the filter 30, i.e., a mesh size of the filter 30 and a thickness t of the filter.
Patent JP-2000165141-A (JP)
Title: Oscillation circuit
Inventor: MURAYAMA AKIHIRO
IPC: H03B5/08
Filed: 1998-11-25
Abstract: PROBLEM TO BE SOLVED: To obtain an oscillation circuit where its oscillation loop is configured not via a buffer circuit and that is suitable for high frequency oscillation and a configuration employing high impedance components. SOLUTION: A BPF 12 consists of a current input/current output filter, and a feedback path is formed via a voltage input/current output current limiter circuit 11. An input signal to the BPF 12 in a voltage mode having been used for a conventional circuit is changed into a current mode, and an output of the BPF 12 is connected to the current limiter circuit 11, then a voltage input/ output buffer circuit having been so far required is not needed for this oscillation circuit and deterioration in the frequency characteristic having been caused by an impedance of the buffer circuit can be prevented.
Patent JP-H08173844-A (JP)
Title: Dust collector of air purifier
Inventor: KONDO MASATO
IPC: B03C3/66
Filed: 1994-12-20
Abstract: PURPOSE: To electrically connect a dust collector body with the inner surface of a dust collecting filter to unnecessitate providing a contact part on the outer surface thereof allowing costs to be lowered in a dust collector of an air purifier equipped with a dust collecting filter having plural air passing chambers. CONSTITUTION: A dust collecting filter 90 is fitted to a dust collector body, and electrode bars 50 are arranged in plural air passing chambers 40a of the dust collecting filter 40 to constitute a dust collector 25. A GND support bar 41 entering the air passing chamber 40a when the electrode bars 50 are arranged in the air passing chambers 40a is provided, and one end thereof is held by a GND electrode holding plate 39. On the other hand, to the other end of the GND support bar 41, a GND elastic piece 42 is fitted. When the dust collector 40 is fitted, the GND support bar 41 enters the air passing chamber 40a, and the GND elastic piece 92 comes into contact with the inner surface of the air passing chamber 40a to electrically connect the dust collecting filter 40 and the dust collector body.
Patent JP-H04195647-A (JP)
Title: Data transfer device
Inventor: SHIBUYA HIDEKI
IPC: G06F15/177
Filed: 1990-11-28
Abstract: PURPOSE:To prevent a clock which performs transfer control from deteriorating and to prevent malfunction by providing both a delay circuit and a clock generating circuit or only the delay circuit for each data processing block, and providing a clock generating means for an optional data processing block. CONSTITUTION:When a trigger is inputted to a clock generating circuit 30 first, a clock phi0 is generated. Then clocks phi1, phi2, phi3... which perform transfer control are generated through delay circuits 41-43 and clock generating circuits 31-33 and passed through a storage element 2 which perform transfer control to perform data transfer. The delay circuits 41-43 are provided corresponding to data processing blocks A-C respectively and a delay quantity of each delay circuit is set larger than the processing time of a data processing block. Consequently, the clocks which perform the transfer control are prevented from deteriorating and surely obtained without being affected by the transfer speeds and the number of transfer stages, so that the data transfer device which does not malfunction is obtained.
Patent JP-H10165289-A (JP)
Title: Method and device for effective usage in shelf and base
Inventor: TSUJIMOTO AKIRA
IPC: A47G29/00
Filed: 1996-12-16
Abstract: PROBLEM TO BE SOLVED: To widely utilize a shelf and space on a dining table by fixing a lid body in dead space on the lower surface of the shelf or a wall surface and covering a containing main body where contents are contained by means of the fixed lid body. SOLUTION: A lightweight and strong material made of a transparent synthetic resin, etc., is used as the container main body 1. The lid body 2 is produced by the synthetic resin or metal and a screw hole 22 screwed with a screw rod 12 which is formed on an outer surface in the opening part 11 of the container mainbody 1 is formed on the inner surface of the opening part 21 of the lid body 2 in order to cover the opening part 11 of the container main body 1. Fitting holes 3 are piercedly formed in three places on the clogged surface 23 of the lid body 2 by 120 deg. interval. Wooden screws 4 are fitted to the fitting holes 3 of the lid body 2 from the inner surface and screwed by using the bead space of the lower surface of the shelf or the wall surface 6 so that the lid body 2 is fixed to the lower surface of the shelf 5 or the wall surface 6.  The wooden screws 4 are fitted to the fitting holes 3 and packing 7 is abutted on the inner surface of the clogged surface 23 of the lid body 2 by a washer 8.
Patent JP-H09140342-A (JP)
Title: Frozen rice cake
Inventor: KIMOTO MASAO
IPC: A23L7/10
Filed: 1995-11-17
Abstract: PROBLEM TO BE SOLVED: To obtain a frozen rice cake capable of being preserved for a long period, if necessary, enabling to always eat the just pound soft rice cake by thawing only a desired amount of the frozen rice cake, and capable of saving a complicated pounding work at home, by freezing the pound rice cake. SOLUTION: This frozen rice cake is prepared by freezing a pound rice cake. For example, a prescribed amount of the pound rice cake is covered with an additive such as starch and subsequently frozen. The frozen rice cake is preferable, because bean jam does not putrefy, even when the rice cake is stuffed with the bean jam, and because the taste of the frozen rice cake is recovered to that of the non-frozen rice cake, when the frozen rice cake is thawed.
Patent JP-H04201921-A (JP)
Title: Device for assembly and inspection
Inventor: KUBO YOSHIO
IPC: B23P19/00
Filed: 1990-11-29
Abstract: PURPOSE:To alter the sequence of processes simply or increase/decrease processes by coupling forward conveyor means together and return conveyor means together of two adjoining stations continuously, and thereby forming a forward path and return path of conveyor which are continued substantially. CONSTITUTION:A forward conveyor means 8 and a return conveyor means 9 are provided in an assembly or inspection station 15 which is equipped with an assembly and/or inspection mechanism part 4. This station 15 is furnished with wheels 16... so as to be mobile. That is, if a plurality of such stations 15... are installed in longitudinal arrangement, the forward conveyor means 8, 8 and return conveyor means 9, 9 of two adjoining stations 15, 15 are coupled into continuity substantially. Thus a plurality of forward conveyor means 8... arranged linearly constitute a forward path 1, while a plurality of return conveyor means 9... arranged linearly form a return path 2.
Patent JP-H09176572-A (JP)
Title: Powdery lacquer and coating and bonding obtained by using the same
Inventor: ERUMAARU BUORUFU
IPC: C09D175/04
Filed: 1996-12-16
Abstract: PROBLEM TO BE SOLVED: To obtain a powdery lacquer, comprising a specific polyisocyanate component and a specified organic polyhydroxyl component in a specific proportion, capable of providing an elastic coating film excellent in corrosion resistance, thermal color stability, hardness and gloss and useful for a powdery coating, etc.  
     SOLUTION: This powdery lacquer comprises a mixture of (A) a polyisocyanate component in a powdery form of formula I [R is formula II, etc.; R 1  is formula III, etc.; (n) is 2-5] which is a solid form at <50°C and a liquid form at >160°C such as a diisocyanate selected from the group of isophorone diisocyanate, bis(4-isocyanatocyclohexyl)-methane, α,α,α',α'- tetramethyl-m-xylylene diisocyanate and cyclohexane-1,4-diisocyanate with (B) an organic polyhydroxyl component in a powdery form which is a solid form at <50°C and a liquid form at >160°C such as an epoxide resin based on bisphenol A in at least 3:1 ratio of secondary OH groups to primary OH groups. The component (A) and (B) are at an equiv. ratio of the NCO/OH groups of (0.5/1) to (1.3/1). 
     COPYRIGHT: (C)1997,JPO
Patent JP-2000159696-A (JP)
Title: Production of olefin low polymer
Inventor: KAWARAGI YUJI
IPC: C07C11/02
Filed: 1998-11-26
Abstract: PROBLEM TO BE SOLVED: To produce the subject straight-chain low polymer with an excellent catalyst efficiency in high yield and high selectivity without requiring strict operation control by using a nickel compound and an organoaluminum compound subjected to a specific pretreatment in combination and thereby using an oligomerization reactional catalyst system excellent in operating efficiency. SOLUTION: When a raw olefin (preferably butenes) is subjected to an oligomerizing reaction, (A) a nickel compound and (B) an organoaluminum compound subjected to a mixing pretreatment with a chelate compound are used as a catalyst. Bis(1,1,1,5,5,5-hexafluoro-2, 4-pentanedionato)nickel is preferably used as the component A and a trialkylaluminum subjected to the mixing pretreatment with 1,1,1,5,5,5-hexafluoro-2,4-pentanedione is preferably used as the component B. At the time of the oligomerizing reaction, the components A and B are preferably brought into contact each other in the presence of an olefin as a stabilizer.
Patent JP-H03194567-A (JP)
Title: Color image forming device
Inventor: OKUBO MASAHARU
IPC: G03G15/01
Filed: 1989-12-25
Abstract: PURPOSE:To facilitate the exchange of toner, the maintenance of an image forming processing means and the handling of developing devices by enabling the plural developing devices having the plural kinds of toner whose colors are different to be exchanged and constituting them with a developing part and a toner hopper part. CONSTITUTION:A moving object frame 40, which can move the developing devices 2a-2d in a horizontal direction, can be moved horizontally according to the chrominance signal of the toner. Thus, the positions of the devices 2a-2c are moved in a shortest distance by linear movement. When the devices 2a-2c are exchanged, they can be taken out from the aperture part 21 of a main body 20. By obtaining a process cartridge with the aid of integrally constituting a photosensitive drum 8, a primary electrostatic charger 10 and a cleaning unit 11, the developing devices are easily exchanged.
Patent JP-H03195235-A (JP)
Title: Routing control system for packet exchange network
Inventor: TOYODA KYOHIKO
IPC: H04L12/721
Filed: 1989-12-25
Abstract: PURPOSE:To allow only a caller station to have information of a logical relay path by providing routing information of the relay path between caller and called stations to a relay header of a packet. CONSTITUTION:Packet exchange stations 4-A-4-E in a packet exchange network use its own station as a caller station so as to generate a table having routing information of a relay path between caller and called stations such as a table 3-A of a packet exchange 4-A and a table 3-E of a packet exchange station 4-E in which transmission relay line numbers of all relay stations and incoming display at a called station via all the stations from the caller station to the called station including the called station for each caller and called station pairs at network buildup while an estimated traffic quantity and the shortest path or the like are taken into account. Thus, a fixed logical relay path having an optimum path in response to the estimated traffic is set between the caller and called stations in a way of packet exchange.
Patent JP-H04203973-A (JP)
Title: Parallel fft device
Inventor: SHIMOKAWA SHINYA
IPC: G01R23/16
Filed: 1990-11-29
Abstract: PURPOSE:To enable the number of communication times to be reduced and operation time to be reduced by communicating a data which is needed and a data which is not needed for executing a butterfly operation stage between butterfly operation parts of a high-speed Fourier Transformation (FFT) device for input/output and by enabling each butterfly operation part to perform calculation using the input needed data. CONSTITUTION:One example is considered in that P1, P2, P3, and P4 are selected as processors for receiving data from a host computer 1 which performs an entire control of a parallel FFT and for performing each FFT operation by performing each communication and there are 8 data, namely d1-d8 data. First, d1 and d5 are input P1, d2 and d6 are input to P2, d3 and d7 are input to P3, d4 and d8 are input to P4, and then butterfly operation is performed each. Data shown by a dotted line is transmitted in the case of 2<k2m (k; number of stages, m; number of processors) and a similar butterfly operation is repeated. Operation ends if an expression I is true, obtained data is input to a bit-reverse operation part 4, data is arranged in the initial order, and Fourier coefficients are obtained.
Patent JP-H07199422-A (JP)
Title: Processing method for silver halide color photographic material
Inventor: SUZUKI MASATOYO
IPC: G03C1/06
Filed: 1993-12-28
Abstract: PURPOSE:To provide a method for processing a color photographic material excellent in stability during development by processing the photographic material using an automatic developing machine which eliminates drawbacks of conventional techniques concerning photographic characteristics, the photographic material capable of reducing the amount of silver thereby contributing to resource saving and of being processed rapidly as it is formed into a thin film. CONSTITUTION:A method for processing a silver halide color photographic material is obtained which is characterized in that when the silver halide color photographic material, having silver applied thereto for a total of 4.5g/m<2> or less in terms of metal silver, and having a photographic sensitivity of 25 or more in ISO sensitivity, with the dried film thickness of all of photograph- forming layers on the emulsion-layer side of a support being 20mum or less, is processed using an automatic developing machine, a solid processing agent is substantially directly put in at least one of the processing containers of the automatic developing machine.
Patent JP-H03289970-A (JP)
Title: Pacemaker apparatus
Inventor: JIYON EI HOUTSUKU
IPC: A61N1/372
Filed: 1990-11-30
Abstract: PURPOSE: To achieve a smaller dc offset and decrease the amount of movement of an artificial object in a pacemaker container by effectively embedding a 4-pole impedance system which provides one heartbeat signal by use of a certain bipolar signal. CONSTITUTION: An endocardial lead having first and second spaced electrodes is installed in the heart of a patient. The first electrode is a detecting electrode, and the second electrode is an electrode for driving a carrier signal. The lead includes a conductor which couples a signal source of an ac carrier signal of a predetermined frequency to the second electrode. A third electrode makes electric contact with the tissue of the body. A pacemaker container 10 works as a fourth electrode and has a resin upper lid 11 including the third electrode therein. A modulation signal contains components proportional to one instantaneous heartbeat of the patient's heart and to one ventilation of the patient, and a demodulator and a filter circuit means produce control signals called one heartbeat signal and one ventilation signal, respectively, from the modulation signal.  The device is applicable to a 4-pole impedance device supplying one heartbeat signal or one ventilation signal.
Patent JP-H07195449-A (JP)
Title: Molding device for disc
Inventor: IWAMURA YASUMASA
IPC: G11B3/70
Filed: 1993-12-28
Abstract: PURPOSE:To prevent a double stamping of a groove or pit to enhance a yield by a method wherein in the production of a disc by injection molding, a disc under molding is brought into contact with an inner wall surface of a mold for reducing the degree of freedom thereof. CONSTITUTION:An open part 32 on the top of a pressure reduction circuit 30 for bringing a disc under molding into contact with a mold 1 is provided in the inner wall surface of the mold 1 with a stamper 5 set. A resin is injected into a cavity 2 from a resin injection port 3 to be molded into a disc. Meanwhile, the disc under molding is sucked to the inner wall surface of the mold 1 by driving a pressure reduction pump 35 of the pressure reduction circuit 30.
Patent JP-H09183758-A (JP)
Title: Production of mixture of cyclohexlamine with dicyclohexylamine
Inventor: GERUHARUTO DARUSOU
IPC: C07C209/72
Filed: 1996-12-04
Abstract: PROBLEM TO BE SOLVED: To obtain mixtures of cyclohexylamines with dicyclohexylamines in various ratios used for producing antioxidant for rubber, etc.  
     SOLUTION: Catalytic hydrogenation of an aniline of formula I (R 1  and R 2  are each independently H, a 1-4C alkyl, etc.) is carried out in the presence of a catalyst A (containing 40-60wt.% one or more metals among Fe, Co and Ni, 10-20wt.% Mn, 0.05-1.5wt.% Cu, 0.2-5wt.% one or more elements among Ca, Sr and Ba and residual weight percentage of oxygen) and a catalyst B (containing one or more metals among Fe, Co and Ni, 3-10wt.% Mn, 5-15wt.% Si, 2-8wt.% Mg and residual weight percentage of oxygen) at 140-260°C under 10-400 bar H 2  pressure to provide the objective mixture of formula II with formula III. 
     COPYRIGHT: (C)1997,JPO
Patent JP-H10338868-A (JP)
Title: Cooling antifreezing solution composition
Inventor: PARK JU CHUN
IPC: C23F11/12
Filed: 1997-11-21
Abstract: PROBLEM TO BE SOLVED: To provide a cooling antifreezing soln. compsn. which does not contain an amine, a borate, and a silicate, has a reduced content of an inorg. anticorrosive, is prepd. by using a carboxylic acid salt of an org. compd. to decrease the content of a corrosive agent for copper and a copper alloy, is made weakly alkaline to prevent the corrosion of a cooling apparatus due to a cooling soln. and to prevent scaling, and has been improved esp. in fundamental properties required by corrosion products and in corrosion prevention capability. SOLUTION: This compsn. comprises ethylene glycol, deionized water, an antifoaming agent, and additives comprising 0.5-2.0 wt.% octanoic acid, 0.5-2.0 wt.% benzoic acid, 0.1-1.0 wt.% sodium phosphate, 0.1-1.0 wt.% sodium nitrate, 0.3-1.0 wt.% benzotriazole, 0.2-1.0 wt.% tritriazole, 0.1-1.5 wt.% sodium hydroxide, and 0.1-0.8 wt.% sodium molybdate.
Patent JP-H10273565-A (JP)
Title: Bubber composition for damper material and damper material made therefrom
Inventor: OKADA KEIJI
IPC: C08F210/18
Filed: 1997-12-09
Abstract: PROBLEM TO BE SOLVED: To obtain a rubber composition which can give a damper material excellent in strength, heat resistance, weather resistance, vibration-damping properties, vibration-deadening properties and dynamic fatigue resistance (flexural fatigue resistance) by using an unsaturated olefin copolymer having a specified iodine value and comprising ethylene, an aromatic vinyl compound and a nonconjugated polyene in a specified ratio. SOLUTION: This composition comprises an unsaturated olefin copolymer obtained from ethylene, an aromatic vinyl compound represented by the formula (wherein R<1> to R<3> are each H or a 1-8C alkyl; and n is 0-5), a nonconjugated polyene and optionally an α-olefin and having an ethylene/3-20C α-olefin ratio of 100/0 to 60/40 by mole, an (ethylene + α-olefin)/aromatic vinyl compound ratio of 90/10 to 50/50 by mole and an iodne value of 0.5-50. This composition can be used as a damper material even when it is in an unvulcanized state. However, it can exhibit its features most when it is used in a vulcanized state.
Patent JP-H03200824-A (JP)
Title: Production of alkyl-etherified cyclohexanecarboguanamine
Inventor: IRIGUCHI JIRO
IPC: C08G12/30
Filed: 1989-12-28
Abstract: PURPOSE:To obtain the title compound having a low content of condensates and being highly methylolated and alkyletherified by alkyl-etherifying a specified methylolated cyclohexanecarboguanamine by a reaction with an alcohol. CONSTITUTION:Methylolated cyclohexanecarboguanamine of a degree of methylolation of 3.4-4.0 on the average, obtained by using a formaldehyde (e.g. formalin) in an amount 10-30 molar times larger than that of cyclohexanecarboguanamine in reacting the cyclohexanecarboguanamine with the formaldehyde, is alkyl-etherified by a reaction with an alcohol (e.g. methyl alcohol).
Patent JP-H09176966-A (JP)
Title: Antimicrobial fiber
Inventor: TSURUOKA MASAFUMI
IPC: D06M101/16
Filed: 1995-12-26
Abstract: PROBLEM TO BE SOLVED: To obtain an antimicrobial fiber having excellent antimicrobial activity by incorporating a fiber with an antimicrobial agent, which is suitable for fiber and composed of oxolinic acid or its salt as an active component, together with a binder followed by a heat treatment. SOLUTION: A treating liquid is prepared by dissolving 0.01-10wt.% of oxolinic acid or its monovalent salt such as sodium salt in water and further adding a binder such as a polyurethane resin emulsion. A fiber is dipped in the treating liquid, the excess of the treating liquid is removed from the fiber by squeezing, and the fiber is treated at 100-170 deg.C for 1-10min to obtain the objective antimicrobial fiber. Alternatively, after being incorporated with the treating liquid and before the heat treatment, the fiber is dipped in a 0.01-10wt.% aqueous solution of a metallic salt having a valence of two or more such as a calcium, magnesium, zinc or aluminum salt. After the excess liquid is removed from the treated fiber by squeezing, the fiber is dried and subjected to a heat treatment in the conditions same as the heat treatment to obtain the antimicrobial fiber.
Patent JP-H06184700-A (JP)
Title: Alloy with high strength, non-magnetism, and low thermal expansion
Inventor: KISHIDA NORIO
IPC: C22C38/00
Filed: 1992-12-18
Abstract: PURPOSE:To obtain a high-strength, non-magnetic, and low-thermal expansion alloy having high mechanical strength and low thermal expansion coefficient by regulating respective contents of Mn, V, and C to specific values, respectively. CONSTITUTION:This alloy has a composition consisting of, by weight ratio, 20-36% Mn, 0.001-5.0% V, 0.001-2.0% C, and the balance iron with inevitable impurities. Further, magnetic permeability is regulated to <=1.05% and also coefficient of thermal expansion is regulated to (7 to 13X10-6/ deg.C at -50 to 100 deg.C and to (14 to 17)X10-6/ deg.C at-50 to 300 deg.C. Moreover, this alloy contains, as assistant components, one kind among <=5.0%, in total, of the following elements or 0.001-5.0%, in total, of >=2 kinds among the following elements: <=5.0% each of Ti, Zr, Hf, Nb, Ta, Cr, Mo, and W; <=4.0% each of Co, Cu, Zn, Cd, Al, Ga, In, Si, Ge, Sn, Sb, and rare earth elements; <=3.0% each of Au, Ag, Re, and Pt group elements; <=1.0% of Pb, Bi, S, Se, Te, and Ca; and <=1.0% B.