baber/WOPTO huggingface dataset:
Patent JP-H10128420-A (JP)
Title: Edge drop control method in cold rolling of plate
Inventor: ISHIWATARI AKINOBU
IPC: B21B37/00
Filed: 1996-10-30
Abstract: PROBLEM TO BE SOLVED: To reduce an edge drop by shifting a work roll of each stand so that the sum of squares of the difference of the measured value and the objective value of the edge value in each detecting position becomes the minimum. SOLUTION: The work roll having the taper of 1/400 at one side roll end and capable of roll shifting is arranged in a first to a third stand of a four-stand type tandem rolling mill incorporated the work roll W, an intermediate roll W1 and a backup roll W2 . The variation quantity of the edge drop is obtained with an edge drop gage 1 in the outlet side of a final fourth stand. The work roll of each stand is shifted with a computer 2 from the relation between the variation quantity of the edge drop and the shift quantity of each stand in each position so that the sum of squares of the difference of the measured value and the objective value of the edge drop in each detecting position becomes the minimum. By this way, the plate having the uniform thickness in the longitudinal and width directions of the plate is stably obtained.
Patent JP-H11125698-A (JP)
Title: Maintenance method for pressure suppression chamber
Inventor: NAKAMURA TAKUMI
IPC: G21F9/28
Filed: 1997-10-21
Abstract: PROBLEM TO BE SOLVED: To enable efficiently maintain underwater without removing water in a pressure suppression chamber, by monitoring the status of workers and the status of pressure suppression chamber inner wall with cameras, and maintaining the pressure suppression chamber inner wall. SOLUTION: A worker moves in a pressure suppression chamber 8 and removes all crud deposited on the inner wall of the pressure suppression chamber 8 and submerged structures. The status of removing crud at this moment is capable of monitoring from outside through cameras 38, 39 and 40, and the worker and the outside person communicate with underwater telephone for working. In crud removing work, the worker faces to the crud in water and water act as shield and so the does of the worker becomes very small. After completing the crud removal, a crud suction removal device 17 is hung upward and the camera 39 for underwater checking is hung downward to check the inner wall of the pressure suppression chamber 8. The checked results such as degraded paint and the location of stain generation are monitored and recorded with a monitor TV 41.
Patent JP-S62146500-A (JP)
Title: Read-only memory
Inventor: AKEYAMA SHINICHIRO
IPC: G11C29/00
Filed: 1985-12-20
Abstract: PURPOSE:To check a syndrome output by extracting the syndrome directly from an output terminal. CONSTITUTION:In accordance with a switching signal obtained from a mode switching terminal 9, a mode switching circuit 8 switches a normal mode for selecting data read out from a data ROM 3' through an error correcting circuit 6' and corrected at its error through a testing ROM 4', a syndrome forming circuit 5', etc., to a mode for selecting a syndrome output from the circuit 5'. In the mode, the syndrome output can be directly extracted from the output terminal 7' to check the syndrome output and whether error correction is executed or not and the error data in the ROMs 3', 4' at the execution of the error correction can be detected, so that search of the cause of a defect or a counterplan for the defect can be properly executed.
Patent JP-H01151545-A (JP)
Title: Novel 13-aza-14-oxo-txa2 analog compound
Inventor: MIYAKE HANIROKU
IPC: C07C235/36
Filed: 1988-11-17
Abstract: NEW MATERIAL:A compound shown by formula I [A is CH2CH2-(CH2)m, cis CH=CH-(CH2)m, S-(CH2)m (m is 1-6), etc.; R<1> is alkyl; R<2> is single bond, alkylene or alkenylene; R<3> is phenyl, phenoxy, phenylthio, alkyl, alkenyl, alkynyl, cycloalkyl, naphthyl, indolyl, indanyl or amino; with the proviso that a compound shown by formula II is omitted]. EXAMPLE:9alpha,11alpha-Dimethylmethano-13-aza-14-oxo-16-(4-methoxyphen yl)-17,18,19,20- tetranor-11a-carbathromobo-5z-enoic acid. USE:A remedy for treating diseases caused by thromoboxane A2. PREPARATION:For example, an amine shown by formula III (R<1a> is alkyl) is reacted with an acid shown by formula IV or an isocyanate shown by formula V, optionally deprotected or saponified to give a compound shown by formula I.
Patent JP-H10134861-A (JP)
Title: Pressure contact connector for flat cable and pressure contact terminal used for it
Inventor: IDE TAKEHISA
IPC: H01R4/70
Filed: 1996-10-30
Abstract: PROBLEM TO BE SOLVED: To enhance the mechanical strength of a pressure contact portion with a few number of components by providing one pair of slit members on a pressure contact terminal, reinforcing material is provided on the respective slit member, and pressure contact portions are formed into a box shape. SOLUTION: A pressure contact terminal 11 is equipped with a pressure contact portion 12 and a fitting portion 13 into which a counter-terminal is fitted. The pressure contact portion 12 has a slit S by which one wire of a flat cable is pressure-contacted, and has two slit members 14, 15 confronting mutually. Four reinforcing beads 16 in sum are provided on respective slit members 14, 15. The reinforcing beads 16 are formed on both sides of the slit S in the respective slit portions 14, 15, and have a thickness which is about 2 times the thickness of the slit members 14, 15. Thereby, even when a wire of 0.5mm<2> or more is pressure-contacted, the opening or the buckling of the slit S is suppressed so that the pressure contact with high reliability is realized.
Patent JP-2001104395-A (JP)
Title: Wheel support device for wheelchair
Inventor: OKANO RYOZO
IPC: A61G5/02
Filed: 1999-10-08
Abstract: PROBLEM TO BE SOLVED: To allow occupants with different physiques to easily get on and off the seat of a wheelchair and to make it easier for the occupant seated on the seat to do manual input operations on each wheel, etc. SOLUTION: The wheelchair 1 includes a pair of right and left wheels 3, 3 arranged near the outer sides of the rear of a body frame 2, a support means 4 for freely detachably supporting each wheel 3 against the side of the rear end of the body frame 2, a caster 6 supported against the front end of the body frame 2, and a seat 12 disposed between the right and left wheels 3, 3 and supported against the body frame 2. The position of the axle 24 of each wheel 3 relative to the body frame 2 can be varied longitudinally and vertically by the support means 4.
Patent JP-H06140613-A (JP)
Title: Semiconductor light detector
Inventor: TANAKA AKIMASA
IPC: H01L31/09
Filed: 1992-10-27
Abstract: PURPOSE:To provide a semiconductor light detector which detects light in the wide wavelength area from infrared rays to X rays. CONSTITUTION:When light in the area from near infrared rays to soft X-rays is applied on a hollow formed on the rear plane of a semiconductor substrate 10, a photo carrier is excited by the energy of the light. The photo carrier is attracted to the electric field of a pn-junction part formed on the semiconductor substrate 10 and current is permitted to flow in the pn-junction part. The incident light can be detected by taking out the current as an electric signal. When soft X-rays are applied on the hollow formed on the rear plane of the semiconductor substrate 10, the soft X-rays penetrate the semiconductor substrate 10 and irradiate fluorescent material 40. Then, the photo carrier is excited by the energy of the light emitted from the fluorescent material 40. The photo carrier is attracted to the electric field of the pn-junction part formed on the semiconductor substrate 10 and current is permitted to flow in the pn-junction part. The incident light can be detected by taking out the current as an electric signal.
Patent JP-H07145563-A (JP)
Title: Flame-retardant polyester fiber product and its production
Inventor: SEKI MASAO
IPC: D06M101/16
Filed: 1993-11-18
Abstract: PURPOSE:To obtain a flame-retardant polyester fiber product having various functions such as high water-repellency, water-absorption, stain proofness and color-development and its production process. CONSTITUTION:This flame-retardant polyester fiber is produced by forming a polymer film different from the polyester and having a thickness of 20-1,000Angstrom  on the surface of a flame-retarded polyester fiber. The fiber product is produced by subjecting the flame-retarded polyester fiber to electric discharge treatment in a polymerizable monomer atmosphere.
Patent JP-H03150820-A (JP)
Title: Aluminum electrode for electrolytic capacitor
Inventor: YOKOYAMA YUTAKA
IPC: H01G9/055
Filed: 1989-11-07
Abstract: PURPOSE:To obtain an electrode for an electrolytic capacitor having large electrostatic capacity per unit area and high reliability by covering the surface of an aluminum electrode with a thin film of nitride of titanium. CONSTITUTION:A titanium nitride layer is formed on the surface of high purity aluminum of an aluminum electrode. As a result, the electrode is formed on its surface with a thin spontaneous oxide film of high capacity or a metal aluminum surface of high conductivity not almost formed with a spontaneous oxide film on a specific microscopic part as it is to be stably protected by titanium nitride to obtain a high electrostatic capacity value as the entire electrode. The titanium nitride is scarcely reacted with electrolyte, and the surface state of the electrode can stably be maintained for a long period. Thus, an electrolytic capacitor having a small size and a large capacity can be obtained particularly in a low voltage region.
Patent JP-H09132379-A (JP)
Title: Suspending jig for handling
Inventor: YOSHIDA NARITAKA
IPC: B66C1/54
Filed: 1995-11-08
Abstract: PROBLEM TO BE SOLVED: To provide a suspending jig for handling, which can safely and surely handle an article such as a columnar or cylindrical article or an article having a hole, with the use of a load shifting device. SOLUTION: A suspending jig for handling, is composed of a body part constituting a hydraulic (pneumatic) cylinder, a cylinder rod 5 which is moved by hydraulic oil (air) fed from a port of the hydraulic cylinder, and a part 8 for gripping an article to be handled, which is located between the body part 1 and the cylinder rod 5, which is made of a rubber cylindrical elastic body (rubber cylinder) having its center axis in the axial direction of the cylinder rod 5, which is fixed at its one end to the hydraulic cylinder and at its the other end to the cylinder rod 5. The pat 8 is enlarged in a direction orthogonal to the axial direction of the cylinder rod 5 when the distance between the relative positions of the hydraulic cylinder and the cylinder rod 5 is shortened, and accordingly, the article to be handled is gripped.
Patent JP-H02137670-A (JP)
Title: Method for reinforce-welding of piping
Inventor: NAYAMA RISUKE
IPC: B23K37/00
Filed: 1988-11-16
Abstract: PURPOSE:To reduce the residual tensile stress of part adjacent to the content of a welded section so as to prevent occurrence of SCC by performing peripheral welding to a position at an appropriate distance from the position where peripheral welding is performed for securing inner tube fixing strength. CONSTITUTION:After an inner tube 2 for reinforcement is inserted into a pipe 1 and weld zone 3 are formed for fixing the inner tube 2 to the pipe 1, by peripheral welding, weld zone 4 are formed on the inner surface for reducing stress at appropriate distances in the axial direction decided by considering the welding heat and pipe dimensions for eliminating the possibility of occurrence of SCC. When the weld zone 4 are formed, the tensile stress in the vicinity of the original weld zone 3 is reduced and the cause of occurrence of SCC can be eliminated by the stress-strain cycle generated by the weld zone 4.
Patent JP-S62149869-A (JP)
Title: Sputtering method for ferromagnetic material
Inventor: OKAZAKI KOICHIRO
IPC: C23C14/36
Filed: 1985-12-23
Abstract: PURPOSE:To make continuous and efficient film formation at a high speed by positioning a ferromagnetic material between the surfaces of magnet bodies on one side where the N and S poles thereof face each other and generating external magnetic fields between the S and N poles of the surfaces on the other side. CONSTITUTION:A magnetic field generator is constituted by providing the magnet bodies 10, 11 disposed with the N and S poles on one side so as to face each other and positioning the ferromagnetic material 12 which acts as a target between the N and S poles facing each other of the respective magnet bodies 10, 11. Fe, Ni or the alloy thereof is used for the target 12 to constitute part of a magnetic circuit formed of the magnet bodies 10, 11. The external magnetic fields passing the outside of the target 12 are formed between the S and N poles 10b and 11b on the other side by the magnet bodies 10, 11 to capture plasma. The plasma density is thereby increased and the electrons are made to rotate around the target 12, by which the efficient sputtering is executed.
Patent JP-H04161421-A (JP)
Title: Production of norbornene polymer and its hydrogenated product
Inventor: MURAKAMI TOSHIHIDE
IPC: C08G61/08
Filed: 1990-10-26
Abstract: PURPOSE:To obtain the subject polymer having excellent transparency and suitable for colorless optical material, etc., by carrying out ring-opening polymerization in the presence of a metathesis catalyst, adding a catalyst-inactivation agent to effect the precipitation and separation of the residue and optionally hydrogenating the polymer. CONSTITUTION:The objective polymer can be produced by mixing (A) 100mol of a norbornene monomer such as 2-norbornene with (B) a metathesis catalyst comprising (i) preferably 0.005-5mol of a transition metal compound such as titanium chloride and (ii) preferably 0.1-10mol of an organic aluminum compound such as trimethyl aluminum, polymerizing the monomer e.g. at -20 to +100 deg.C, adding (C) a catalyst-inactivation agent such as water or alcohol to the obtained polymer to precipitate the catalyst and removing the catalyst e.g. by centrifugal separation.
Patent JP-H04163880-A (JP)
Title: Spark plug of internal combustion engine
Inventor: NAGAOKA TADASHI
IPC: H01T13/40
Filed: 1990-10-26
Abstract: PURPOSE:To have an improved spark plug with which combustion is made quickly and perfectly by installing an insulator and a cone adjacently to a center electrode by a specific method, wherein the insulator surrounds the center electrode and the cone is constructed in a specific dimensional relationship and is covered at the foremost. CONSTITUTION:A minor opening 22 of a cone 20 shall have an outside dia. D2 which is smaller than the outside dia. D1 of the foremost of an insulator so that flames from combustion are guided to the external surface of the cone and jetted out without turbulence. A gas pocket C at the periphery of the insulator 16 surrounding a center electrode 14 shall have a radial dimension G which is no less than 2.5mm at least at the outlet so as to facilitate jetting-out of the flames from the pocket C. The foremost of this cone 20 is covered with wax to prevent damage or deformation during handling, and the abovementioned minor opening 22 is provided with a notch 21, and fitting is made to a mounting leg (grounding electrode) 18 coupled with the housing 12 of a spark plug 10, followed by welding so as to ensure thermal conductivity as well as mechanical strength in joining.
Patent JP-H01132454-A (JP)
Title: Control device for vacuum pump motor of vehicle
Inventor: TORII TAKASHI
IPC: B60T17/02
Filed: 1987-11-17
Abstract: PURPOSE:To surely effect braking at all times in the control device of a motor for driving a vacuum pump generating the negative pressure of a brake booster by providing a switching means which is closed when the traveling condition of a vehicle is detected at the time of unlocking a throw-in means. CONSTITUTION:As a key switch 6 is turned on, a second transistor Tr2 is turned on cutting off the output voltage of a tachometer generator TG10. In this condition, when negative pressure is lowered due to the use of brakes and as a pressure switch is turned on, a first Tr1 is turned on exciting a relay coil 5 to close a relay contact 4. Thereby, a motor 2 is driven operating a vacuum pump 1 to raise negative pressure. Also, if a fuse 7 is fused off for some reason or other turning off the second Tr2, the first Tr1 is turned on by means of the generated output voltage of the TG10 which is driven at the time of the traveling of a vehicle, equally driving the motor 2 to generate negative pressure.
Patent JP-H05129071-A (JP)
Title: High frequency heating cooker
Inventor: EBISAKI TOSHIYUKI
IPC: F24C7/02
Filed: 1991-11-07
Abstract: PURPOSE:To emit or stir a microwave by a stirring blade and directly supply the microwave to a cooking material while stirring the cooking material to improve heating efficiency by forming the stirring blade of a stirring vessel from a metal. CONSTITUTION:A cooker body 1 has a cooking chamber 2 for heating and cooking a cooking material, a magnetron 12 for generating a microwave for heating and cooking the cooking material, and a stirring vessel 6 having a stirring blade 5 for stirring the cooking material. A wave guide 13 for guiding the microwave from the magnetron 12 to the stirring blade 5 is provided, and the stirring blade 5 is formed from a metal, whereby it is also used as a microwave emitting antenna.
Patent JP-2000122258-A (JP)
Title: Liquid injection device
Inventor: SANADA KAZUO
IPC: G03D5/04
Filed: 1998-10-13
Abstract: PROBLEM TO BE SOLVED: To uniformly apply a liquid on an image recording material with a small liquid amt. by decreasing the size of atomized particles. SOLUTION: A partitioning member 362 having a recess 362A at the lower end is disposed along the nozzle line in the space in an injection tank 312. The lower part of the partitioning member 362 touches the nozzle plate 322 at the position where the recess 362A faces the nozzle hole 324. The inside of the recess 362A with its opening sealed with the nozzle plate 322 is used as a solvent reservoir 364. A pair of solvent supply passages 366 having a larger cross-sectional area than the solvent reservoir 364 are formed outside of the partitioning member 362 in the cavity of the injection tank 312.
Patent JP-S62149332-A (JP)
Title: Preparation of grain slurry
Inventor: UEDA TOMOAKI
IPC: B01F23/00
Filed: 1985-12-25
Abstract: PURPOSE:To obtain excellent slurry wherein a grain A is dispersed in a primary grain by stirring the grain A to be dispersed together with a grain B having the specified grain diameter larger than the grain A in liquid for forming slurry in the specified conditions such as stirring velocity and time or the like and thereafter separating the grain B. CONSTITUTION:A fine grain A having submicron region such as inorganic compd. and pigment is stirred together with ceramic and glass, etc., preferably a nonflocculable grain B wherein average grain diameter is 10-5,000 times of the grain A and <=1.0mm in liquid forming slurry in the stirring conditions shown in the inequalities I, II. Still further in the inequalities, V shows maximum peripheral velocity (m/sec) of stirring, D shows average grain diameter (mm) of the grain B, W shows volume ratio (e/l) of the grain B to slurry of the grain A, and (t) shows stirring time (min). Slurry obtained by separating the grain B by means of filter or settling-separation after stirring shows uniform dispersion free from a coarse flocculated grain, and when it is added to a producing process of polyester, fiber, a film and an injected molded article, etc., having smooth surface can be obtained.
Patent JP-H09116381-A (JP)
Title: Vertical double mode surface acoustic wave resonator filter
Inventor: HONMO HIROSHI
IPC: H03H9/64
Filed: 1995-10-13
Abstract: PROBLEM TO BE SOLVED: To reduce the pass band width down to 0.1 to 0.25% in terms of the fractional band width and also to extremely reduce the package size by grounding the connection part of surface acoustic wave resonators formed on an LBO (lithium tetraborate) substrate via the electrostatic capacity. SOLUTION: A 1st stage surface acoustic wave resonator includes an input IDT 1 having an input terminal 7, a connection IDT 3 and the reflectors 4 which are provided at both sides of the IDT 1 and 3. A 2nd stage surface acoustic wave resonator includes an output IDT 2 having an output terminal 8, a connection IDT 3 and the reflectors 4 which are provided at both side of the IDT 2 and 3. These two resonators are placed on an LBO substrate, and the IDT 3 of both resonators are connected to each other via a connection bus bar 5. Then the bar 5 is grounded by the electrostatic capacity 6 consisting of a comb-like electrode. The fractional band width is reduced as the value of the capacity 6 is increased. The capacity 6 of about 0.8pF or more is required to secure the fractional band width of 0.25% or more.
Patent JP-H06121044-A (JP)
Title: Control system for telephone terminal equipment
Inventor: AKIYAMA TADAHIKO
IPC: H04M3/42
Filed: 1992-10-05
Abstract: PURPOSE:To control a speaker incorporated in a telephone set by the signal from an exchange. CONSTITUTION:In the switching system consisting of the telephone set and the exchange storing the telephone set, the telephone set is provided with a speaker 1-17, an amplifier 1-16 which drives the speaker 1-17, and a control circuit 1-18 which controls the amplifier 1-16 by information like a call signal received from the exchange, and the control circuit 1-18 operates the amplifier 1-16 only when an announce signal is outputted from the speaker 1-17.
Patent JP-H03152787-A (JP)
Title: Transmission storage device for digital mustic information
Inventor: TSUMURA MIOTSUGU
IPC: G10H1/00
Filed: 1989-11-08
Abstract: PURPOSE:To shorten transmission processing time by setting a CPU at a line side as the one for write-only on a memory area and a CPU at a terminal side as the one for read-only, and selecting two CPUs alternately at a shifted state by bisecting the memory area. CONSTITUTION:The CPU 1 at the line side loads data inputted in parallel on two memory areas alternately at every constant unit data i. e. it functions as the CPU for write-only. Also, the CPU 2 at the terminal side saves the unit data stored in the memory area on an optical disk 5 alternately i. e. it functions as the one for read-only. Since it is impossible to perform those processing on one memory area simultaneously, the CPUs 1, 2 select the memory area alternately at the shifted state with a signal of constant length outputted from the CPU 1 at the line side. In such a way, transmission time can be reduced.
Patent JP-H11126037-A (JP)
Title: Semiconductor display device and its production
Inventor: HONDA KENICHI
IPC: G09F9/33
Filed: 1997-10-23
Abstract: PROBLEM TO BE SOLVED: To provide a semiconductor display device producing method simple in production process and high in the positioning precision of light emitting diode elements. SOLUTION: An adhesive tape is stuck to an electrically conductive substrate and the substrate side of a wafer having a light emitting diode layer. Then, the wafer is divided to form plural light emitting elements 4. An operating means is used to suck in the elements 4 from plural positioning holes and to hold the elements 4. Then, the strength of the adhesive tape is reduced, and the tape is arranged at the location close to the elements 4, and the elements 4 are sucked in to hold the elements 4 in the holes. Then, an adhesive 21 is applied on the base body 6 side of the elements 4 being held. Then, the base body 6 side of the elements 4 are adhered to the prescribed positions of the inner surface of a back surface substrate 23.  Then, a light emitting diode 7 of the element 4 and the inner surface of a transparent front surface substrate 26 are placed opposing to each other and an elastic sealing material 27 is provided between the both substrates. Then, the inner section of the inner space is evacuated, sealed and the inner surface of the substrate 26 is contacted to the diodes 7 and fixed.