baber/WOPTO huggingface dataset:
Patent JP-S62281769-A (JP)
Title: Large power transistor inverter
Inventor: ISHIMA TSUTOMU
IPC: H02M7/5387
Filed: 1986-05-29
Abstract: PURPOSE:To miniaturize a device and improve the power factor of a power source, by using the switching transistors of an inverter section as output- variable means. CONSTITUTION:A power rectifier section 1 is organized by connecting the series circuit of a smoothing reactor 9 and a condenser 10 between the output ends of a diode bridge 8, and a bridge type transistor inverter section 3 is composed of the parallel unit of switching transistors Tr1-Tr4 and fly-wheel diodes D1-D4. A series resonance load 2 is provided with a resonance current detector 14, and its output is applied to a zero-cross comparator 15 and a resonance current rectifier 16. Difference signal between the output of the rectifier 16 and the output of a setting unit 18 is obtained by a comparator 17 and is directed to a variable switching pulse generator 19 for input. Then, by the pulse generator 19, a pulse fallen at a position according to the scale of said difference signal is formed, and the pulse is applied to the base of the switching transistors Tr1-Tr4 in specified order.
Patent JP-H0639294-A (JP)
Title: Core element for catalytic converter
Inventor: DEIBITSUDO TEI SHIERAA
IPC: F01N3/20
Filed: 1993-04-27
Abstract: PURPOSE: To provide a core element which is useful for a catalytic converter, is simple and may be produced at a lower cost. CONSTITUTION: This core element 10 is an element for the catalytic converter having a corrugated thin metallic strip 12. The strip 12 has tabs 22 and 24 which are mounted at the respective ends of the strip and are bent in opposite directions. The shapes of these tabs 22 and 24 are generally rectangular. The tabs 22 and 24 are bent by having an angle along one or more lines generally square to the shorter edges existing in the longitudinal direction of the tabs. The core element 10 has such tabs. The core for the catalytic converter uses the core element 10. The electrically heatable catalytic converter includes the core.
Patent JP-2000315043-A (JP)
Title: Method and device for integrated learning, and storage medium where integrated learning program is stored
Inventor: HOSOYA KATSUMI
IPC: G09B5/08
Filed: 1999-04-28
Abstract: PROBLEM TO BE SOLVED: To effectively obtain the result of learning by performing investigation learning or scenario learning by using an integrated database which are changed as necessary in the contents of plural databases necessary for the learning steps of the scenario learning or the investigation learning according to a learning history of a learner in a server. SOLUTION: A client device issues a learning request to a server (S1). The server confirms the learner (S2), and when investigation learning is selected (S3), the sever makes access to an integrated database integrating plural databases necessary for learning steps and learning of investigation learning (S4), and provides data necessary for the investigation learning (S5). When the server receives data of the investigation learning from the learner (S6), it updates the contents of the corresponding databases in the integrated database (S7). On the other hand, when a scenario learning is selected (S8), the server makes access to the integrated database (S9), and provides necessary data necessary for the scenario learning and the learner performs the scenario learning (S10).
Patent JP-H01290867-A (JP)
Title: Metal plate
Inventor: TOMITA SEIICHI
IPC: E04D3/35
Filed: 1988-05-18
Abstract: PURPOSE:To strengthen a closely attaching property and improve weather resistance and corrosion resistance by forming a fluororesin film on the decorative film of a colored steel plate while activating the surface by means of ultraviolet ray radiation, cation group emulsion, anion group emulsion, etc. and forming the captioned metal plate. CONSTITUTION:Primer coating is given to both sides of a colored steel plate 1 and a material of alkyd resin group coating, etc. is baked at least on the decorative face, which is dried at an ordinary temperature and subjected to powder coating to form a decorative film 1a, and the surface thereof is activated using ultraviolet ray radiation, cation treatment, anion treatment, the chemical treatment by acids, alkalis, etc. Then, the top of this surface is coated with fluororesin group coating while carrying out embossing finish as necessary to coat the film 1a including a crack if any. A male linking portion 4 and a female linking portion 5 are formed on each side edge while integrally laminating a core material 6 or a backing material 7 on the back. Thereby, the separating phenomenon between a decorative film and a resin film layer can be prevented to keep weather resistance and corrosion resistance for a long time.
Patent JP-H04325506-A (JP)
Title: Production of vinyl chloride polymer
Inventor: KANEKO ICHIRO
IPC: C08F2/20
Filed: 1991-04-25
Abstract: PURPOSE:To produce in high productivity a vinyl chloride polymer which can give a film of a remarkably low fish eye content irrespectively of the kinds of plasticizer used. CONSTITUTION:A process for producing a vinyl chloride polymer by suspension- polymerizing a vinyl chloride monomer in an aqueous medium, wherein a dispersion stabilizer comprising partially saponified polyvinyl alcohol having an average degree of polymerization of 1500-2700 and a degree of saponification of 75-99mol %, hydroxypropylmethylcellulose having a degree of methoxylation of 26-30wt.% and a degree of hydroxypropoxylation of 4-15wt.% and a viscosity (in an 2wt.% aqueous solution at 20  deg.C) of 5-4000cP and partially saponified polyvinyl alcohol of an average degree of polymerization of 150-600 and a degree of saponification of 20-55mol % is added to the reaction system, deionized water is added to the reaction system in mid course of polymerization, and the reaction is stopped when the conversion reaches 80-95%.
Patent JP-S5745908-A (JP)
Title: Proportional solenoid
Inventor: IDOGAKI KOUJI
IPC: H01F7/16
Filed: 1980-09-03
Abstract: PURPOSE: To obtain a flow rate control valve having a small size, a simple structure a capability of rotating at an angle corresponding to a current value and a linear performance by providing a magnet rotatable within 180° in a stationary air core coil, and a mounting a return spring as a proportional solenoid.  
     CONSTITUTION: A stainless steel valve rotor 2 is rotatably mounted in an aluminum value housing 1 to form an essential section of a flow rate control valve, a stainless steel rotary shaft 3 coupled to the rotor 2 is supported via bearings 5, 6, and is projected to one side of the housing 1. Then, a torsion bar 8 acting as a return spring is inserted into the hollow part in the shaft 3, is secured at the lower end to an end plate 7 and at the upper end to the top of the shaft 3, a rotary magnet 13 is engaged with the periphery of the shaft 3, and coils 11, 12 wound on a pair of aluminum bobbins 9, 10 respectively are arranged at the upper and lower parts respectively. In this manner the current values flowing through the coils 11, 12 are controlled to adjust the flow rate by rotating the shaft 3 at an angle corresponding to the current value. 
     COPYRIGHT: (C)1982,JPO&Japio
Patent JP-H06200303-A (JP)
Title: Control process for amount of carbon contained in injection molded steel in debinding
Inventor: ERITSUKU SUTORESHIE
IPC: B22F3/10
Filed: 1993-05-25
Abstract: PURPOSE: To provide a process for controlling the carbon content in a metallic piece where oxide reduction as well as binder removal free from carburization or decarburization is made possible. CONSTITUTION: A shaped piece is heated up to 200 deg.C under a 100% hydrogen atmosphere. The 100% hydrogen atmosphere is replaced with a 100% nitrogen atmosphere, and the piece is heated from 200 deg.C up to 450 deg.C. The temperature in the enclosure is maintained at 450 deg.C while the piece is subjected to an atmosphere consisting of about 15 to 100 vol.% hydrogen and the balance nitrogen. Then, the atmosphere is replaced with 100% nitrogen. The piece is heated from 450 to 700 deg.C to further remove the remaining binder.
Patent JP-S613368-A (JP)
Title: Method for variable speed reproduction of digital sound signal in vtr device
Inventor: MIYAGI KUNIHIKO
IPC: G11B20/10
Filed: 1984-06-15
Abstract: PURPOSE:To enable high-speed and low-speed reproductions of digital sound signal in both normal rotation and reverse rotation by controlling by signals of an automatic, scan, tracking AST circuit. CONSTITUTION:When a reproducing head performs track jump reproduction by control of an AST circuit 36 at the time of high-speed reproduction and reverse-rotation reproduction, fade-in and fade-out signals are prepared in a timing circuit 37 by control of the circuit 36. The signals and sent to the circuit 35, and reproduced digital signal block is faded out before jumping and faded in after jumping to eliminate level difference in sound signals between before and after jumping. On the other hand, when the same track is doubly reproduced by control of the circuit 36 at the time of low-speed reproduction and reverse rotation low-speed reproduction, the beginning of a continuous reproduction signal block is written on one of memories 25, 26. Address signals are not sent by a switching circuit 29, and a new signal is written on another memory at the time of digital reproduction of the next track. Overlapped reproduction of sound of the the same track is prevented when reading out from the memory.
Patent JP-S5247211-A (JP)
Title: Automatic power-source connecting apparatus for pig iron mixing cars
Inventor: FURUYA TADASHI
IPC: B61G5/10
Filed: 1975-10-13
Abstract: PURPOSE: To provide an automatic power-source connecting apparatus for pig iron mixing cars, in which current receiving unit is disposed on the side portion of car truck of the mixing car;a guide body is disposed in front of the current receiving unit;and current sending unit is disposed in facing relationship with the guide body and in the manner that it is freely movable and detachable. 
     COPYRIGHT: (C)1977,JPO&Japio
Patent JP-S61281824-A (JP)
Title: Manufacture of non-aging continuously annealed cold-rolled steel sheet
Inventor: WATANABE KUNIO
IPC: C21D8/04
Filed: 1985-06-06
Abstract: PURPOSE:To contrive to save energy and to obtain a continuous-annealed cold- rolled steel sheet having remarkably reduced aging characteristic by the use of a continuous casting direct rolling stock, by limiting the amount of Ti in a steel having a specific composition by means of the amounts of C and N. CONSTITUTION:The steel consisting of, by weight, 0.001-0.01% C, 0.05-0.4% Mn, 0.01-0.08% Ti, 0.02-0.08% Al, <=0.03% Si, <=0.004% N and the balance Fe, satisfying Ti-(4C+3.42N)=-0.005-0.02% and further containing, if neces sary, <=0.0005% B is subjected to continuous casting. The obtained hot slab is directly hot-rolled without reheating or hot-rolled after short-period heat retention and/or partial heating, which is cold-rolled to a prescribed thickness and then subjected to continuous annealing.
Patent JP-H11316222-A (JP)
Title: Stool sampling container
Inventor: HASEGAWA MITSURU
IPC: G01N1/04
Filed: 1998-05-06
Abstract: PROBLEM TO BE SOLVED: To provide a stool sampling container eliminating a risk of infection with a virus or bacteria and good in the accuracy and reproducibility of examination. SOLUTION: A stool sampling container includes a stool sampling rod 1, a tubular member 2, and a container main body 3. Both ends of the tubular member 2 are opened so as to insert the stool sampling rod 1 in a freely advancing and retreating state, and the container main body 3 is closed at its base end part by a closure film 31 into which the stool sampling rod and be inserted, and has a dripping part 32 closed by an easily openable closure means 41 at its leading end. The outer wall of the stool sampling rod 1, the inner wall of the tubular member 2, the leading end part of the tubular member 2, and the base end part of the container main body 3, are respectively engaged in a liquidtight manner.
Patent JP-H0646927-A (JP)
Title: Movable upper wall unit
Inventor: IHARA MAKOTO
IPC: A47B51/00
Filed: 1991-03-06
Abstract: PURPOSE:To effectively use space by a method wherein a container case in an upper wall unit is moved back and forth by a transfer motor and up and down by a lifting motor as its posture is maintained by a stabilizing lever. CONSTITUTION:A frame 2 of a movable container case 14 is fixed on a wall or a column, and a sliding part 1 fixed on a ceiling not only guides the container case 14 but also carries the load when it is moved back and forth or sideways. When a gear 11 rotates, it engages with recessed part on a rail 12, so the hanger bracket 4 is moved, causing the container case 14 to travel. When a container case lifting motor 9 rotates to unwind a wire 8, the container case 14 is slowly lowered as it is held by a load reducing balance spring 10 and a stabilizing lever 6 to keep its posture. When it is lowered to a specified position, a stopper 13 of the stabilizing lever 6 is actuated to stop the container case 14. To return the container case to the specified position, a switch is turned on and a lifting motor 9 rotates to wind up a wire 8. A changeover switch is actuated and a transfer motor rotates to put the container case 14 on a lower stand 3.
Patent JP-H04351861-A (JP)
Title: Organic electrolyte secondary cell
Inventor: YASUNAMI SHOICHIRO
IPC: H01M4/525
Filed: 1991-05-28
Abstract: PURPOSE:To provide a safe secondary cell, causing no deterioration of charge and discharge cycle characteristic, and producing no dendrite or moss-like lithium on the surface of a negative electrode by using a compound containing condensed rings for a negative electrode active material. CONSTITUTION:Low molecular weight compounds containing condensed rings composed of 2-15 rings are contained in single or mixture in a negative electrode composite material. Thereby an ability to acclude lithium is excellent, no deterioration of charge and discharge cycle characteristic is caused, and safety for rapid charge and discharge, over discharge, and over charge is maintained further. As the compounds containing the condensed rings, various pigments various mesophase pitches, discotic liquid crystal compounds and the like are desirable, which are used in single or mixture. And to the negative electrode composite material containing these materials, conventional conductive materials, binders, reinforcing materials and the like can be added.
Patent JP-H01294224-A (JP)
Title: Cd player
Inventor: YOKOTA HACHIRO
IPC: G11B7/09
Filed: 1988-05-20
Abstract: PURPOSE:To always set the servo gain to an optimum value in accordance with the temperature change of an optical pickup and to always stably reproduced data by reading out the value of the servo gain switch a control means preliminarily stores in a memory and setting this value to a servo circuit. CONSTITUTION:A CD player having an optical pickup 3 which reads data recorded on a disk 1 and a servo circuit 11 which drives the optical pickup 3 is provided with a temperature detecting means 5 which detects the temperature of the optical pickup 3 and a memory 12 where the value of the servo gain corresponding to each temperature of the optical pickup 3 is preliminarily stored. The value of the servo gain corresponding to the output of the temperature detecting means 5 is read out from the memory 12 and set to the servo circuit 11 by a control means 13. Thus, the servo gain is always kept at the optical value to always stably reproduce data even at the time of the temperature change of the optical pickup 3.
Patent JP-H0420095-A (JP)
Title: Data conversion system
Inventor: FUJIMOTO TOSHIHIRO
IPC: H04Q9/00
Filed: 1990-05-14
Abstract: PURPOSE:To simplify the data conversion processing and to save the memory capacity by avoiding the data conversion processing to meaningless bits. CONSTITUTION:A data conversion table 12 representing each bit location of significant bits and its item number in a data frame 11 in cross reference is generated in advance, only the data of the bit location represented thereat is extracted from the data frame 11 and an item number corresponding to the data is extracted from the data conversion table 12 when the data is a prescribed value. Thus, only significant bits designated by the data conversion table 12 are selected from the bits in the data frame 11, on data conversion is implemented when the data is a prescribed value and meaningless bits are processed. Thus, the data conversion processing is simplified and the memory capacity is saved.
Patent JP-S57114534-A (JP)
Title: Hydrocarbonylation and/or carbonylation of carboxylic acid alkyl
Inventor: JIYAN GOUSHIEERUURAFUAIIE
IPC: C07C53/08
Filed: 1981-08-06
Abstract: Alkyl carboxylates are hydrocarbonylated and/or carbonylated with carbon monoxide and hydrogen, in an aqueous medium, and in the presence of a catalytically effective amount of a catalyst system comprising (i) ruthenium, (ii) cobalt, (iii) at least one iodine-containing promoter, and (iv) vanadium. The subject hydrocarbonylation/carbonylation is admirably well suited, e.g., for the preparation of acetaldehyde, ethanol, ethyl acetate and acetic acid, especially from a methyl carboxylate.
Patent JP-H05103881-A (JP)
Title: Blades of scissors and manufacture thereof
Inventor: AOKI KENJI
IPC: B26B13/10
Filed: 1991-05-28
Abstract: PURPOSE:To prevent deformation of a blade and failure of engagement to improve cutting. CONSTITUTION:Base plates 2a and 2b with rotation holes, blades 3a and 3b formed by bending on a tip end side of the base plates 2a and 2b to have an L-shaped cross section, in which a radius of curvature R1 at an inner corner of a bending part is set larger than a radius of curvature R2 at an outer corner, and a number of cutting blades 12a and 12b shaped in a triangle and formed at the edges of the blades 3a and 3b are provided. In this constitution, the bending part between the base plates 2a and 2b and the blades 3a and 3b is thick enough to resist an operation force applied there when scissors are opened and closed.
Patent JP-H08315819-A (JP)
Title: Secondary battery
Inventor: INAMASU TOKUO
IPC: H01M4/485
Filed: 1995-05-23
Abstract: PURPOSE: To provide a lithium secondary battery with high energy density and excellent rate characteristics by replacing part of nickel atoms in a positive electrode active material with B, Al, In, and Sn, and adding Co, Mn, and Fe. CONSTITUTION: A positive electrode active material of a lithium secondary battery is formed with a compound oxide having layer structure represented by Lia Nib M<1> c M<2> d M<3> c O2 . M<1> is at least one element selected from Co, Mn, and Fe. M<2> is at least one element selected from B, Al, In, and Sn. M<3> is at least one element selected from Mg and Zn. A positive electrode 1 using this positive electrode active material is pressed against a positive can 4 through a positive electrode current collector 6. A lithium foil of a negative electrode is pressed against a negative can 5 through a negative electrode current collector 7. The positive electrode can 4 is fit to the negative electrode can 5 through a separator 3 to assemble a coin type lithium battery.
Patent JP-S6016143-A (JP)
Title: Brush holder structure
Inventor: NISHIO YUKIHIRO
IPC: H02K13/00
Filed: 1983-07-06
Abstract: PURPOSE:To facilitate the assembling of a brush holder and to eliminate a jig by engaging projections formed at both sides of a portion of the holder to be inserted with the brushes of the holder with a projection of a U-shaped elastic member, and engaging the back of the member with the recess of the holder. CONSTITUTION:A doughnut-shaped disclike brush holder 1 has a rectangular brush containing part 1c, projections 1a formed at both sides of the end of the part 1c and a recess 1b formed at the outer peripheral end. When a U-shaped elastic member 2 is associated from a direction of an arrow, the projections 2a formed at both sides of the end of the member 2 is engaged with the projection 1a, and the recess 1b of the holder is engaged with the back surface 2b of the member 2. A brush 4 is associated within the part 1c in the brush holder associated state, the brush spring 3 is provided between the brush 4 and the member 2 to press the brush 4 to a commutator 5.
Patent JP-H10314493-A (JP)
Title: Washing machine
Inventor: OKANISHI SATORU
IPC: D06F33/02
Filed: 1997-05-14
Abstract: PROBLEM TO BE SOLVED: To prevent abnormal noises, abnormal vibrations or the damage and fault of product by judging whether a washing machine is normally installed or not or whether the floor surface of place for installing the washing machine is inclined normally or abnormally concerning the washing machine to be operated while installing its main body on the surface of floor. SOLUTION: A water tank 2 including a spinning tub 3 so as to freely rotate it is suspended through a vibrationproof suspending device 11 to a main body 1 of washing machine covering its upper part with a frame body 12, and the respective processes of washing, rinsing and dehydrating are controlled by a control means 15. The frame body 12 for the main body 1 of washing machine is equipped with an inclination detecting means 13 having a water level 14 for detecting the inclination 6f the main body 1 of washing machine.
Patent JP-H0419105-A (JP)
Title: Method and device for controlling extent of depth of cut and pressing force in raw wood barker
Inventor: TAKAHASHI KOJI
IPC: B27L1/10
Filed: 1990-05-14
Abstract: PURPOSE:To prevent remaining of the bark by leaving stripping-off of a ligneous part to the minimum, by a method wherein the extent of a depth of cut of a cutter roll is set up step by step by a select controller by imagining visually existence or a thickness of the bark on an outer circumferential part of raw wood. CONSTITUTION:The extent of a depth of cut of a cutter roll 2 is set up automatically by phased going in and out of sliding depth of cut control members 9a, 9b by operating a select controller 7, in a servomechanism 8. A balance sliding cylinder 11 is provided with a pressure directional control valve 10 which feeds pressurizing force of a feed air source is decompressed step by step. An operator imagines visually existence of the bark or its thickness of an outer circumferential part of raw wood and the select controller 7 is operated to phased pressing force corresponding to its imaginary value. When the extent of the depth of cut of the cutter roll 2 is to the extent, for example, of 10mm from zero, pressing force of about 1.5kg/cm<2> is set up and when the extent of the depth of cut is to the extent of 30mm from 20mm, pressing force of about 3kg/cm<2> is set up.
Patent JP-S6014810-A (JP)
Inventor: EBIHARA KOUKI
IPC: A45C11/00
Filed: 1983-07-07
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-S6015723-A (JP)
Title: Operating mechanism of speed change gear
Inventor: NOMICHI FUMIO
IPC: F16H61/36
Filed: 1983-07-07
Abstract: PURPOSE:To prevent generation of the breakage, etc. of a change gear by engaging the lower projection part of an attachment shaft for speed change lever to the 1st arm part of an operating direction change lever through a hole formed to an operation lever holding bracket base which supports a holding bracket for speed change lever fixed on the upper surface of the base. CONSTITUTION:When an operating direction change lever 5 is attached, the divided parts-based 1st and 2nd arm parts 5a and 5b are fitted from the upper and lower sides of a tube part 13a for attachment of lever 5 of an operation lever holding bracket base 13. Both arm parts are eventually connected in a body via the base 13. Under such conditions, the part 5a of the lever 5 can turn to the left and right in a hole 13b centering around the axial line of the tube 13a in response to the revolutions of a ball member of a lower projection part 1a provided in a holding part 5d.