baber/WOPTO huggingface dataset:
Patent JP-H05119077-A (JP)
Title: Current detector
Inventor: WAKAO NAOKI
IPC: G01R19/00
Filed: 1991-10-24
Abstract: PURPOSE:To provide a current detector which does not cause the fluctuation of the output voltage of a magnetic sensor even when the power supply voltage of an amplifier circuit fluctuates and has excellent current detection accuracy by constituting the current detector in such a way that a coil through which a current to be detected is made to flow is wound around a magnetic core with a gap in its magnetic path and the magnetic sensor is inserted into the gap, and then, a magnetic field in the gap formed when the current to be detected is made to flow to the coil around the sensor is detected and amplified as the output of the sensor. CONSTITUTION:A Zener diode ZD2 is connected to the collector and base of a transistor Tr1 through a resistance R1 and the voltage across both ends of the diode ZD2 is inputted to an operational amplifier circuit IC1 the output of which is connected to one current bias terminal of a magnetic sensor 3. The other current bias terminal of the sensor 3 is connected to the collector of another transistor Tr2 and the collector output of the transistor Tr1 is connected to the base of the transistor Tr2.
Patent JP-H11145575-A (JP)
Title: Mounting structure for component of electronic apparatus and electrical apparatus to substrate
Inventor: URUSU KEIKI
IPC: H05K1/18
Filed: 1997-11-10
Abstract: PROBLEM TO BE SOLVED: To provide a mounting structure for a component of an electronic apparatus and an electrical apparatus to a substrate, wherein with few number of part items and simple structure, the components of the electronic apparatus and electrical apparatus are installed upright on a substrate, while contact to an adjoining part or readjustment after installment is reduced. SOLUTION: Appropriate lower parts of lead terminal parts 2 and 3 of a part 1 of an electronic apparatus and electrical apparatus are wound into flat spiral shape, lower parts of the lead terminal parts 2 and 3 are inserted in fitting holes 5 and 6 of a substrate 4, and wound parts 7 and 8 are engaged with edge part upper surfaces 9 of the fitting holes 5 and 6, so that the part 1 fits upright on the substrate 4.
Patent JP-H10148698-A (JP)
Title: Fast reactor
Inventor: SUZUKI TOSHIYUKI
IPC: G21C19/19
Filed: 1996-11-18
Abstract: PROBLEM TO BE SOLVED: To enable the fuel exchange without using a rotary plug and simplify the structure of reactor upper part by providing the upper lid of reactor vessel with a penetration hole for a refueling machine and a plurality of penetration holes for a control rod drive mechanism. SOLUTION: The upper lid 7 of a reactor vessel 2 is a disk shape member on the upper surface center part of which, a recess part 11 is formed, and a plurality of penetration holes 12 for control rod drive mechanism are formed on it. On each of these penetration holes, control rod drive mechanism main bodies 14 are fitted movably up and down. In the center of upper surface of the upper lid 7, a plurality of outer housing members 16 consisting of cylindrical long members are stood corresponding to the penetration holes 12. Also in the center of the upper lid 7, a penetration hole 17 for refueling machine is formed wherein a stand pipe 29 for refueling machine is inserted and fixed so as to insert the refueling machine 18 through the pipe 29.  During refueling, the control rod drive mechanism main bodies 14 are lifted upward and the lifted control rod drive mechanism main bodies 14 are contained in the housing member 16.
Patent JP-H11322844-A (JP)
Title: Production of alpha-olefin polymer
Inventor: YAMAMOTO NAOHIRO
IPC: C08F10/00
Filed: 1998-10-28
Abstract: PROBLEM TO BE SOLVED: To obtain an α-olefin polymer having excellent moldability and processability, namely a large ME value. SOLUTION: In this method for producing an α-olefin polymer by polymerizing an α-olefin by using a Ziegler-Natta catalyst at >=90 deg.C, the polymerization is carried out under conditions in which the gas composition of hydrogen/α-olefin (molar ratio) during the polymerization and the melt flow rate (MFR g/10 minutes) measured at 230 deg.C under 2.16 kg load satisfy the equation, log (MFR) >=1.5×log (hydrogen/α-olefin)+4.5.
Patent JP-H10128889-A (JP)
Title: Single-faced corrugated fiberboard having high designability
Inventor: MIYOSHI SEIJI
IPC: B32B3/28
Filed: 1996-11-01
Abstract: PROBLEM TO BE SOLVED: To realize the formation of a strain-free clear printed layer on a corrugated surface by a method wherein a corrugating medium, on one side of which a printed layer is formed, is corrugated and a linerboard is pasted to the side, on which no printed layer is formed, of the corrugating medium. SOLUTION: This single-faced corrugated fiberboard having a high designability is constituted so as to provide a uniformly clear printed layer to the tongued parts and grooved parts of the surface of a corrugated corrugating medium 2. The laminated structure of this highly designable designable single-faced corrugated fiberboard is a single-faced corrugated fiberboard 1, on the corrugated surface of the corrugating medium 2 of which the printed layer 4 is provided, which is obtained by bonding a linerboard 3 with the apexes of the corrugation formed on the corrugating medium 2 having the printed layer 4 provided in advance by printing. Due to the above-mentioned structure, the printed layer 4 is uniformly formed on the tongued parts and the grooved parts of the corrugation along the corrugation of the corrugating medium 2 so as to obtain a clear design.  The printed layer has an arbitrary design such as a monochrome design, a multicolor tone design or the like.
Patent JP-H04179492-A (JP)
Title: Method for producing oligoxylsucrose with novel fructosyl group-transferring enzyme
Inventor: FUJITA TAKATERU
IPC: C12N9/10
Filed: 1990-11-15
Abstract: PURPOSE:To efficiently prepare the subject saccharide useful as a sweetener or multi-functional food by treating a fructose donor with a novel fructosyl group-transferring enzyme in the presence of the decomposed products of xylan. CONSTITUTION:A fructose donor is treated with a novel fructosyl group- transferring enzyme in the presence of the decomposition products of xylan to provide the objective saccharide in which the fructosyl group of the fructose donor is transferred to the 1-OH group of a xylose residue at the reducing terminus of the above-mentioned decomposition product of the fructose donor. The enzyme is preferably a fructosyl group-transferring enzyme acting on sucrose in the presence of an acceptor such as various monosaccharides or glycosides to transfer the fructosyl group to the acceptor molecule, decomposing the sucrose, etc., slightly acting on 1-kestose, etc., and having an optimum pH of 6.5-6.8 at 40 deg.C, an optimum temperature of 55 deg.C at a pH of 6.5. a mol.wt. of 52000+ or -2500, and an isoelectric point at a pH of 4.3, and being inhibited by Ag<+>, Cu<2+>, etc.
Patent JP-H10131262-A (JP)
Title: Toilet stool device and optional unit
Inventor: YAMAZAKI HIRONORI
IPC: E03D9/08
Filed: 1996-11-01
Abstract: PROBLEM TO BE SOLVED: To posteriorly fit optional units to a toilet stool device, control them according to their functions with a simple device structure, and make an abnormality diagnosis on them without bothering a user. SOLUTION: A microcomputer 9 inquires an ID number of the control data transmission/reception section 23 of a unit 5 connected to a unit connecting port 1 and identifies what the unit 5 is based on the ID number sent from the transmission/reception section 23, and it applies the same process to a unit 7. The microcomputer 9 implements an abnormality diagnosis on the units 5, 7 based on the unit abnormality diagnosis processing program. When it detects an abnormality, it reports that the abnormality occurs on the unit 5 or 7 to a user via the display on an indicator 11, and it inhibits the reception of command inputs from an operation section giving various commands. The microcomputer 9 reads control programs in response to the functions of the units 5, 7 and executes the control of various sections of the units 5, 7.
Patent JP-H02153450-A (JP)
Title: Memory initializing method
Inventor: KIKUCHI WATARU
IPC: G06F13/28
Filed: 1988-12-05
Abstract: PURPOSE:To accelerate the initialization of a memory by generating an internal DMA transfer request in the inside of a DMA control part, performing the bus control of a DMA bus and a system bus based on the request, and writing data for the initialization of the memory on the memory by transferring only the amount to be transferred of the data successively. CONSTITUTION:Arbitrary data is set at a data buffer 14 in advance, and the internal DMA transfer request is generated in the DMA control part when the DMA transfer request for the initialization of the memory is issued. When the internal DMA transfer request is issued, the same data in the data buffer 14 continues to be written on the memory 2 until the amount arrives at the one to be transferred as updating on address, and when the continuous transfer of only the set amount to be transferred is completed, the internal DMA transfer request is reset. In such a way, it is possible to accelerate the initialization of the memory part 2.
Patent JP-H09148760-A (JP)
Title: Flexible cable tensioning structure
Inventor: KOBAYASHI TETSUYA
IPC: G01P1/12
Filed: 1995-11-27
Abstract: PROBLEM TO BE SOLVED: To provide a tensioning structure such that less stress is applied to a flexible cable itself even if the cable moves. SOLUTION: This cable comprises a cable main body 12a having a fixing end 12d and a moving end 12c and serving as a flexible band-shaped member, and an intermediary support member 12b, 13 provided between the fixing end 12d and the moving end 12c of the cable main body 12a and moving as the moving end 12c moves. Even if the moving end 1c moves, the tension between the moving end 12c and the intermediary support member 12b, 13 can be maintained by a tensile force from a tensile force addition member 14 provided to the intermediary support member 12b, 13. The intermediary support member 12b, 13 and the cable main body 12a are connected to each other in the moving direction of the intermediary support member 12b, 13 with reference to the connecting position of the intermediary support member 12b, 13 and the cable main body 12a.
Patent JP-H04179222-A (JP)
Title: Vapor growth apparatus for compound semiconductor
Inventor: YOSHIDA KIYOTERU
IPC: H01L21/205
Filed: 1990-11-14
Abstract: PURPOSE:To prevent a reaction product from adhering to the inner wall of an inner tube by a method wherein a heater for substrate heating use is installed at the inner tube, an interval is formed between a reactor and the inner tube so as to prevent the inner-wall temperature of the reactor from becoming a prescribed value or higher, only a carrier gas is made to flow between them and a roughening treatment is executed to the inner surface of the inner tube. CONSTITUTION:At the vapor growth apparatus of a compound semiconductor using an organic metal, heaters 3 for substrate heating use are installed at the upper part of substrates 5 inside a reactor 1. Thereby, the substrates 5 and, at the same time, heater mounting parts at the inner tube 2 are set to a high temperature when crystals are grown, and reaction products hardly adhere. The interval between the inner tube 2 and the reactor 1 is set so that the inner-wall temperature of the reactor 1 is not increased to 100 deg.C or higher; H2 gas as a carrier gas is made to flow between the reactor 1 and the inner tube 2. Thereby, it is possible to restrain a reaction product from adhering to the inner wall of the reactor 1. In addition, the surface of the inner tube 2 is roughened. Thereby, even when the reaction product has adhered, it is made to be hard to strip.
Patent JP-2000130476-A (JP)
Title: Clutch connecting and disconnecting device
Inventor: YAMAMOTO YASUSHI
IPC: B60W10/10
Filed: 1998-10-28
Abstract: PROBLEM TO BE SOLVED: To prevent starting of a vehicle by furnishing an automatic connecting and disconnecting means of a clutch, a manual transmission, a neutral learning means and a learning stopping means at the time of operating a shift lever in the transmission gear-in direction in the middle of learning. SOLUTION: When a controller 72 judges that it is currently in the middle of neutral learning and in the case when a knob switch 77 is off, if a shift stroke is within a neutral range and a neutral switch is off, control is finished. In the case when the switch 77 is on and the shift stroke is out of the neutral range or the neutral switch is off, there is possibility to be geared in by a shift lever 95, and accordingly, learning is stopped. After stopping learning, a clutch 8 is automatically and urgently disconnected, an alarm buzzer is switched on and operation of a clutch pedal 9 is judged by a clutch pedal stroke sensor 89. When the pedal 9 is operated, the clutch 8 is automatically and gently connected, and when not operated, the clutch 8 is disconnected and held. Consequently, a vehicle is not started.
Patent JP-H05145155-A (JP)
Title: High-voltage power source for gas laser
Inventor: SAKURAI NOBUO
IPC: H01S3/097
Filed: 1991-11-22
Abstract: PURPOSE:To supply the power suited to the discharge property of laser gas, enable the discharge in the small current region of a discharge current, continue stable discharge, and enable easy start of discharge from discharge stop condition. CONSTITUTION:This power source comprises a low-voltage DC power source 1, an inverter 3, which is equipped with a variable frequency carrier wave generator 3-1 capable of changing output frequency freely, a step-up transformer 5, which steps up AC generated in the inverter 3 properly, a high-voltage rectifying circuit 7, which rectifies the stepped-up AC, a current detector 9, which detects the output current of the high-voltage rectifying circuit 7, and a controller 11, which controls the output current and also controls the variable frequency carrier wave generator 3-1 so as to be equalize the output frequency of the inverter 3 to the resonance frequency of the step-up transformer 5 in the small current area of the output current. This supplies the voltage suited to the discharge property of the laser gas by the resonance of the step-up transformer 5.
Patent JP-H02199786-A (JP)
Title: Manufacture of electric terminal and electric connector using this
Inventor: KENESU NOOMAN AIYAA
IPC: H01R4/72
Filed: 1989-11-29
Abstract: PURPOSE: To easily, securely and effectively seal an electric connector by applying thin film of magnetic material of high electric resistance and high magnetic permeability on an outer surface of a terminating part. CONSTITUTION: Each terminal 10 includes a terminating part 14 disposed at an end part of a middle part 16 extended roughly horizontally from a body part held in a housing 40 backward. The terminating part 14 has a shallow channel form (recessed), a layer 24 including at least magnetic material is applied along an outer (lower) surface 22 of each solder tail for an exposed end part of a wire conductor 70 to be placed and soldered later, so a terminal- integrated self-adjustment type temperature source is composed with a metal layer 20 of the solder tail 14. The magnetic layer 24 of high resistance and high magnetic permeability is thus applied on the terminating part 14 formed of metal of low resistance and low magnetic permeability.  In this case, thickness of the magnetic layer 24 is selected to be nearly to the depth of one skin of the magnetic material corresponding to the frequency of a constant amplitude high frequency signal source of a known frequency. Soldering of a current and sealing of termination can thus be simultaneously executed.
Patent JP-H10148185-A (JP)
Title: Vibration preventive device for pump plant
Inventor: AKUTA KENICHI
IPC: F04B49/10
Filed: 1996-11-19
Abstract: PROBLEM TO BE SOLVED: To prevent the resonance between a pump and a water column, or self-excited vibration in a pump plant composed of a pump, a suction pipe ranging with the suction side of the pump to be opened in water, and a huge discharge pipe ranging with the discharge side of the pump to be extended upward to be opened in air. SOLUTION: This device is composed of an air intake 11 provided on a suction pipe 4, an air intake pipe 12 ranging with the air intake 11 to be extended upward than the suction oil level H of a plant to be opened, and an orifice 13 provided in the nearby opening end of the air intake pipe 12 to change the opening area of the opening end; and air quantity, taken into the suction pipe 4 by variously changing the opening area of the orifice 13, and resultingly the number of water column vibration of a discharge pipe 7 are adjusted, thereby preventing a resonance phenomenon or self-exciting vibration.
Patent JP-H01150681-A (JP)
Title: Core having wound layer of adhesive tape and manufacture thereof
Inventor: NAKAMURA KOZABURO
IPC: B65H75/06
Filed: 1987-12-05
Abstract: PURPOSE:To reduce the weight and volume, to make portable and to make convenient for use through easy rewinding of adhesive tape by providing a wound layer of adhesive tape having predetermined length on the outer circumferential face of a flat core body suspended rotatably from a flat frame body. CONSTITUTION:A flat core body 2 is suspended rotatably through supporting sections from opposite facing sidewalls at a hollow section of a frame body formed flat. In the supporting section, bearings are provided at opposite side walls of the frame body while projecting shafts 13b corresponding with the bearings are provided at opposite side face sections of the core body 2 where they are fitted each other to form the core body 2 rotatably. A recessed hole section 7 made in the side face section of the core body 2 serves to hold an adhesive tape when it is wound, and etched as required. Adhesive tape having predetermined width is wound by predetermined length onto the outer circumferential face of the flat core body 2 to form a core body 6 having an adhesive tape wound layer 6a, then it is suspended from a flat frame body 1 and used by rewinding the wound layer 6a. Consequently, the weight and the volume are reduced and it is made portable and can be used conveniently by rewinding the tape easily.
Patent JP-H01147468-A (JP)
Title: Light transmitting yellow toner
Inventor: NISHIGUCHI TOSHIHIKO
IPC: G03G9/09
Filed: 1987-12-03
Abstract: PURPOSE:To obtain a yellow toner superior in light transmittance by using a specified rhodanine compound as a colorant. CONSTITUTION:The colorant to be used as the colorant is one of the rhodanine derivatives represented by formula I in which R<1> is optionally substituted alkyl, such aralkyl, such aryl, or amino, and each of R<2> is 1-6C lower alkyl or hydroxy. These rhodanine compounds are remarkably characterized by introducing said benzylidene derivative to the 5-position of the rhodanine ring, thus permitting the obtained toner to be improved in compatibility with a binder resin, and superior in yellow light transmittance, and humidity resistance, and consequently, free from humidity dependency.
Patent JP-2000133679-A (JP)
Title: Method for mounting bumped electronic part and mounted body
Inventor: FURUKAWA RYOTA
IPC: H01L21/60
Filed: 1998-10-29
Abstract: PROBLEM TO BE SOLVED: To provide a method for mounting a bumped electronic part at a low cost by using conductive paste to realize bump junction of a low connection resistance, and also to provide a mounted body. SOLUTION: In the bumped electronic part mounting method by which an electronic part having gold bumps is mounted on a substrate 1 with use of conductive paste, a gold film 3 is formed on surfaces of electrodes 2 of the substrate 1 by flush plating, and then contaminated layers 3a on the surfaces of the gold film 3 are subjected to a plasma process to be removed by reverse sputtering. Thereafter, the electronic part having the metal bumps formed thereon is mounted on the substrate 1 to be connected with the electrodes 2 with the conductive paste disposed therebetween. As a result, the mounting can be realized with a low connection resistance and a low cost with use of the conductive paste. Because of no use of any solder, lead pollution after the part is discarded can be avoided.
Patent JP-2003172925-A (JP)
Title: Liquid crystal display device
Inventor: YAMAGUCHI TORU
IPC: G02F1/139
Filed: 1999-10-29
Abstract: <P>PROBLEM TO BE SOLVED: To provide a liquid crystal display device wherein reflection display by external light and transmission display by backlight illumination are both made possible and high contrast can be obtained in both the reflection display and the transmission display, in a liquid crystal display device of a single polarizing plate system on which only one polarizing plate is mounted.  <P>SOLUTION: The liquid crystal display device has a first polarizing plate 11, a twisted optical retardation plate 12, a liquid crystal element 21 inhering a semitransmission reflection layer 9, a first optical retardation plate 17, a second polarizing plate 16 and a backlight 15. The ratio Tc/Ts of the twist angle Tc of the twisted optical retardation plate 12 to the twist angle Ts of the liquid crystal element is in the range of 0.7 to 0.8, the difference Rs-Rc between the Δnd value Rs of the liquid crystal element and the Δnd value Rc of the twisted optical retardation plate 12 is in the range of 0.1 to 0.15 μm, a disposition angle α of the twisted optical retardation plate 12 is in the range of 80 to 100° and a disposition angle β of the first polarizing plate 11 is in the range of 60 to 75°.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2000132136-A (JP)
Title: Picture element number converting device
Inventor: OKUNO YOSHIAKI
IPC: G09G5/36
Filed: 1998-10-29
Abstract: PROBLEM TO BE SOLVED: To provide a smooth enlarged converted image with little diffuse even in the case of an original image having an extreme density change in a picture element number converting device for enlarging and converting the number of picture elements by interpolation calculation. SOLUTION: This device is provided with a memory 2 for storing the picture element data of an original image, a position information generating means 3 for extracting a reference picture element used for interpolation from the original image data to generate the address information of the reference picture element and to generate the distance between a interpolating pixel and the reference pixel, a memory control means 1 for reading an interpolation reference picture element data from the memory 2 on the basis of the address information generated in the position information generating means 3; interpolation coefficient generating means 4 and 5 for generating an interpolation coefficient represented by a monotone reducing function to the distance between the interpolation picture element and the reference picture element generated in the position information generating means 3, where the primary differential has a value smaller than -1 in at least a part of the monotone reducing function; and interpolation arithmetic means 5, 6 and 7 for performing an interpolation calculation from the reference picture element read by the memory control means 1 and the interpolation coefficient generated by the interpolation coefficient generating means 4 and 5.