baber/WOPTO huggingface dataset:
Patent JP-2002047214-A (JP)
Title: Method for preventing apparatus for producing ethylene from fouling
Inventor: NAKAJIMA SADAO
IPC: B01D3/34
Filed: 2000-07-27
Abstract: PROBLEM TO BE SOLVED: To provide a method for preventing an apparatus for producing ethylene from fouling by which the optimal amount of a stable free radical compound to be added so as to suppress the polymerization and not to cause the fouling in the apparatus is determined from the total concentration of diene compounds in bottoms of a distillation column and process conditions in a separating and purifying step of the apparatus for producing the ethylene. SOLUTION: This method for preventing the apparatus for producing the ethylene from fouling comprises adding the stable free radical compound in an amount within the range higher than [D] determined by the formula, [D]= 3.5+5[exp(0.07T)]×C×(V/L)×10-6}/F wherein [D] denotes the amount (μ.mol/kg amount of fed raw material oil) of the stable free radical compound added to the amount of the oil fed to the distillation column; F denotes the functionality of the stable free radical compound, i.e. the number of radical sites in one molecule of the stable free radical compound; T denotes the column bottom temperature ( deg.C) of the distillation column; C denotes the total concentration (wt.%) of 1,3-butadiene, isoprene and cyclopentadiene in the bottoms of the distillation column; V denotes the volume (m3) of the column bottom of the distillation column;  L denotes the flow rate (m3/min) taken out of the column bottom of the distillation column} and lower than [D] +3.5 to the amount of oil fed to the distillation column.
Patent JP-2002040079-A (JP)
Title: Leakage indicator
Inventor: KUSUI SHOJI
IPC: G01R31/02
Filed: 2000-07-27
Abstract: PROBLEM TO BE SOLVED: To solve the problems of a grasping type zero phase converter for detecting the voltage of a power line cable in an activated state in no contact from above a coating, or the inconvenience of independent measurement of current and voltage and the phase error by the change of close position of a voltage detecting conductor because of voltage measurement through an electrostatic capacity. SOLUTION: This leakage indicator first has an integrated structure capable of simultaneously detecting both current and voltage only grasping the cable by being provided with a converter structure in which the voltage detecting conductor P is formed of a semi-cylindrical thin conductive plate and stuck to one side of the inner surface of the converter ZCT. Secondary, the electrostatic capacity between the voltage detecting conductor and power lines 1 and 2 is made to the direct input impedance of a reversing amplifier, and a 90 deg.-delay phase device by a mirror integrator is provided since the output voltage of the reversing amplifier is thus advanced 90 deg.. Further, the mirror integrator is negatively returned with an equivalent inductance by a capacitor and a resistor and highly stabilized since it is extremely excellent in phase precision but influenced by a DC drift.
Patent JP-2002038326-A (JP)
Title: Die for melt-blow apparatus
Inventor: MATSUI YASUHIRO
IPC: D01D4/02
Filed: 2000-07-28
Abstract: PROBLEM TO BE SOLVED: To provide a die for a melt-blow apparatus capable of producing a melt-blown nonwoven fabric having little unevenness of a fiber density per unit of an area and of a fiber diameter in the width direction. SOLUTION: In this die for a melt-blow apparatus equipped with a die main body which can receive a molten resin from a molten resin receiving part and supply the received molten resin through a resin route to a nozzle piece, the nozzle piece which can spin the molten resin supplied from the die main body and an air lip plate which can be connected to the nozzle piece or the die main body and form a heated gas route for blowing a heated gas on the spun molten resin between the nozzle piece and the air lip plate, the section of the resin route formed by cutting the die main body by a plane perpendicular to a nozzle orifice row has substantially the same shape and area wherever the section is cut.
Patent JP-2002040441-A (JP)
Title: Method for manufacturing liquid crystal display device, liquid crystal device and electronic appliance
Inventor: MOMOSE YOICHI
IPC: G02F1/1339
Filed: 2000-07-28
Abstract: PROBLEM TO BE SOLVED: To provide a method for manufacturing a liquid crystal device by which the cell gap is made uniform and the display quality can be improved. SOLUTION: A spacer 21 having specified particle size distribution and adhesive particles 24 having a specified average particle size larger than the average particle size of the spacer 21 and having specified particle size distribution are sprayed with the respective spray densities on the surface of a substrate 11. Then the substrate 11 and a counter substrate 12 are laminated with a sealing material 14A not hardened to form a liquid crystal cell 10A.  Then after the liquid crystal cell 10A is pressed externally on the outside of the substrate 11 and the counter substrate 12, or while the liquid crystal cell 10A is externally pressed on the substrate 11 and the counter substrate 12, the liquid crystal cell 10A is heated to specified temperature and then cooled to normal temperature so that the height of the adhesive particles 24 is rendered almost equal to the diameter of the spacer 21 and that the substrate 11 and the counter substrate are fixed adherently by the adhesive particles 24.
Patent JP-2002044268-A (JP)
Title: Voice call system for two-way communication system
Inventor: MITOME SHUICHI
IPC: H04N7/173
Filed: 2000-07-28
Abstract: PROBLEM TO BE SOLVED: To overcome the problem of the conventional two-way communication system such that calls are only possible between its center and terminals, but not possible between terminals. SOLUTION: Two or more terminals 1 have voice devices 2 in the bidirectional communication system, and the system has a repeater device 3 which sends voice signals transmitted from the voice device 2 of one of the terminals 1 to a forward transmission line to another terminal 1 so that a call may become possible between two or more terminals 1. Upon receiving a call requesting signal with address information and transmitted from the voice device 2 of one terminal 1, the repeater device 3 specifies the requesting terminal 1 transmitting the call requesting signal and the requested terminal 1 based on the address information and makes a call possible between the specified terminals 1.
Patent JP-2002046224-A (JP)
Title: Composite molding
Inventor: KUSHIDA YUICHIRO
IPC: C08L55/02
Filed: 2000-08-02
Abstract: PROBLEM TO BE SOLVED: To provide a composite molding constituted of a hard resin composi tion and a soft resin composition, without using a vinyl chloride. SOLUTION: The composite molding is constituted by laminating (1) the hard resin composition prepared by copolymerizing an aromatic vinyl compound and a vinyl cyanide compound at least and (2) the soft resin composition prepared by copolymerizing an alkyl (meta)acrylate having a 2-10C alkyl and the vinyl cyanide compound at least. (1) The hard resin composition is preferably one or more kinds of resins out of a group comprising an ABS resin, an AES resin, an AAS resin and an AS resin, and (2) the soft resin composition is preferably prepared by copolymerizing (a) a butyl acrylate, (b) a methyl (meta)acrylate and/or an ethyl (meta)acrylate, (c) the aromatic vinyl compound and (d) the vinyl cyanide compound. Moreover, (2) the soft resin composition may also contain a filler, the ABS resin and a plasticizer.
Patent JP-2002034612-A (JP)
Title: Metal hook and clothes with waist size adjustable contrivance
Inventor: KATO KOJI
IPC: A44B13/00
Filed: 2000-08-03
Abstract: PROBLEM TO BE SOLVED: To provide clothes with a waist size adjustable contrivance which does not spoil wearing sensation and outward appearance even if waist vicinity measurements as well as the waist measurement of a wearer change a little. SOLUTION: The contrivance is provided with a front opening 3 which can be opened/closed by a fastener F, a set of metal hooks 100 which detachably connect top ends of the front opening 3 and adjust the waist size of trousers 1 at a connection portion freely within a required range, and a sheet of adjustable cloth 21 which is sewed on between a fastener tape Fa that serves as an outlet seam and an outer lap 3a of the front opening 3, and which is given an overlapping section 21a that serves as a spare length for the waist size. The waist size of the trousers 1 is adjusted with the metal hook 100 according to the waist measurements of the wearers, at the same time, the size in lower waist vicinity is adjusted by extending the overlapping section 21a of the adjusting cloth 21 depending on the wearers.
Patent JP-2002051527-A (JP)
Title: Pulse motor and motor with gear
Inventor: MATSUI TAKAYUKI
IPC: H02K37/24
Filed: 2000-08-03
Abstract: PROBLEM TO BE SOLVED: To provide a pulse motor for reducing detent torque and achieving smooth rotary movement. SOLUTION: The pulse motor is provided with a rotor that is made of a rotor 3 having a permanent magnet 2 that is subjected to multipole magnetization in a circumferential direction, two stator yokes 5a arranged at the outer periphery of the rotor, and an excitation coil fitted to the stator yoke. In the stator yoke, a pulse motor is supposed, where magnetic pole surfaces 6a at both ends nearly in a U shape are arranged so that they can oppose each other at the magnetic pole of the permanent magnet. Then, a sectional area is reduced as compared with the area of a magnetic pole surface by providing a thin part 6b at the specific site of the stator yoke for composing a magnetic path. Then, the magnetic pole of the permanent magnet and magnetic flux distribution being generated between the magnetic pole surfaces of the stator yoke become nonuniform, thus reducing detent torque.
Patent JP-2002050202-A (JP)
Title: Lamp unit for projector and method of adjusting amount of light
Inventor: NARITA MITSUO
IPC: F21Y101/00
Filed: 2000-08-04
Abstract: PROBLEM TO BE SOLVED: To provide a lamp unit which has a function of adjusting the amount of light emitted therefrom, in a lamp unit with such a structure that employs an ultra-high-pressure mercury lamp with mercury of 0.15 mg/mm3 or more being sealed in and that is totally enclosed, approximately enclosed or positively provided in its interior at the cooling air passage. SOLUTION: In a totally enclosed or approximately enclosed structure comprising a short-arc high-pressure mercury lamp 10 with the mercury of 0.15/mm3 or more sealed in and the tube wall load being 1 W/mm2 or more, a concave reflective mirror 20 enclosing this mercury lamp 10, and a front glass 30 covering the front opening part of this concave reflective mirror 20, a means is provided for changing the lighting power of the mercury lamp 10, in the relation to the cooling intensity of the cooling means of which the cooling intensity is adjustable for the concave reflective mirror 20 and/or the mercury lamp 10 within the range of 1<W*G/V<2, wherein V is the inner volume of the concave reflective mirror 20, Vcm3, W is the rated lighting power of the mercury lamp 10, and G is the tube wall load.
Patent JP-2002059333-A (JP)
Title: Shielding layer forming device of working machine
Inventor: TOMOSAWA SADAYASU
IPC: B23Q11/00
Filed: 2000-08-21
Abstract: PROBLEM TO BE SOLVED: To simplify the adjustment, and reliably prevent oil mist from scattering. SOLUTION: This shielding layer forming device comprises an introduction passage 14 capable of introducing the liquid 21 along the tangential direction, an annular flow passage 11 in which the liquid 21 introduced from the introduction passage 14 can be turned, a liquid receiver 3 for discharging the liquid 21 flowing down while turning in the upwardly radial direction, and a flow straightening plate 5 for forming the liquid 21 discharged in the upwardly radial direction in a film shape and allowing it to flow down. After a swirl is formed in the introduced fluid 21, the liquid 21 is discharged upwardly in the radial direction while turning, and allowed to flow down to form a uniform shielding layer around a part to be machined.
Patent JP-2002068750-A (JP)
Title: Method of producing tricobalt tetraoxide
Inventor: OGASAWARA MAKOTO
IPC: H01M4/525
Filed: 2000-08-24
Abstract: PROBLEM TO BE SOLVED: To provide a method of industrially and economically advantageously producing a tricobalt tetraoxide having suppressed sintering in the interparticle, having high purity and a narrow width of particle size distribution. SOLUTION: The tricobalt tetraoxide is produced by neutralizing and oxidizing a water-soluble divalent cobalt compound in an aqueous medium without being subjected to heating and sintering treatment in a dry process.
Patent JP-2002071037-A (JP)
Title: Relief valve, high pressure control valve with relief valve and super critical vapor refrigerating cycle device
Inventor: FUTAMI MASAO
IPC: F25B41/06
Filed: 2000-08-28
Abstract: PROBLEM TO BE SOLVED: To provide an relief valve having excellent reliability and durability in valve opening/closing action. SOLUTION: A valve housing 11 is equipped with a relief valve port 17 and a valve seat 18 disposed around the relief valve port 17. An inverting plate 23 mounted on the valve housing 11 has spring elasticity by which pressure acting on the plate surface is sensed and inverse rotation is made by a snap action method. The inverting plate 23 is inversely rotated and directly comes into contact with the valve seat 18 so as to block a relief valve port 17 when detected pressure is the prescribed value or lower. Contrarily the inverting plate 23 is inversely rotated to the side farther from the valve seat and parted from the valve seat 18 so as to open a relief valve port 17 when detected pressure is the prescribed value or higher.
Patent JP-2002036947-A (JP)
Title: Rear-end collision prevention device for automatically sensing and notifying automobile deceleration
Inventor: KAWAHITO ISAMU
IPC: B60Q1/44
Filed: 2000-07-25
Abstract: PROBLEM TO BE SOLVED: To rouse an attention of the driver of following automobile for quick recognition of deceleration need in contribution to the prevention of automobile rear-end collision accidents buy making a brakelight being turned on intermittently in constant time spans, following a start of deceleration upon returning of a throttle lever of a carburetor or a control lever of an injection pump to its normal position, irrespective of cases such as automobile accelerator failure or deliberate decelerate operation. SOLUTION: The rear-end collision prevention device immediately senses that the throttle lever of the carburetor 1 or the control lever 13 of the injection pump returns to its normal position, while an automobile is running, and make the brakelight 12 being turned on or blinking intermittently in constant time spans to rouse the attention of the driver of the following automobile.
Patent JP-2002076250-A (JP)
Title: Semiconductor device
Inventor: FURUSAWA KOJI
IPC: H01L21/60
Filed: 2000-08-29
Abstract: PROBLEM TO BE SOLVED: To provide a semiconductor device, in which sagging of a wire due to one's own weight or tilting of the wire at sealing is eliminated by shortening the length of the wire per loop. SOLUTION: The semiconductor device comprises a plurality of semiconductor chips 2 and 3 stacked on a substrate 1, where a wiring layer 7 for interconnecting bonding wires is provided between the semiconductor chips 2 and 3.
Patent JP-2002065907-A (JP)
Title: Golf club head
Inventor: ONISHI MASATO
IPC: A63B102/32
Filed: 2000-08-29
Abstract: PROBLEM TO BE SOLVED: To provide a golf club head which achieves a larger flying range by a sufficient restitution force of a face part while improving the directivity of shot by preventing the breakage of the face part as caused by an impact at the hitting of a ball. SOLUTION: In the hollow golf club head made of a metal having a face part molded by a metal material, a thick part is disposed at the face part surrounding the sweet spot while the inside of the thick part and the outer peripheral part thereof is made thinner than the thick part. The face part of the outer peripheral part of the thick part may be made thinner than the inside of the thick part.
Patent JP-2002070345-A (JP)
Title: Building for store
Inventor: SAITO KENJI
IPC: E04H3/02
Filed: 2000-08-31
Abstract: PROBLEM TO BE SOLVED: To provide a building for store allowing a person to very naturally monitor the state of a counter without moving from an office room at a low cost. SOLUTION: A see-through part 9 allowing the visual confirmation of the counter 1 side from the office room 2 side but forbidding the visual confirmation of the office room 2 side from the counter 1 side is provided on a partitioning wall 3 for partitioning the counter 1 from the office room 2.
Patent JP-2002067851-A (JP)
Title: Vehicular airbag structure
Inventor: SASAKI TSUNEO
IPC: B60R21/20
Filed: 2000-09-01
Abstract: PROBLEM TO BE SOLVED: To reduce a cost by reducing the number of components and man- hours for mounting by eliminating a metallic guide. SOLUTION: A pair of unfolding preventive bands 21, 21 are wrapped around a folded airbag body 3 in this vehicular airbag structure, and a guide body 35 to control the expanding direction of the airbag body 3 is integrally provided between the pair of unfolding preventive bands 21, 21.
Patent JP-2002075623-A (JP)
Title: Induction heating cooker and its controlling method
Inventor: KINOSHITA KOICHI
IPC: H05B6/12
Filed: 2000-09-04
Abstract: PROBLEM TO BE SOLVED: To provide an induction heating cooker capable of efficient heating without putting stress on the equipment even if a material of a pan is different. SOLUTION: This is equipped with a direct-current power source circuit 2, an inverter circuit 4 to supply a high-frequency current to a heating coil 45, a load-current detecting circuit 49 to output in proportion to a peak value of a current flowing in a resonance capacitor 46, a control means 7 to oscillate either of a frequency among plural oscillation frequencies set according to a material of the pan 10, to discriminate whether there is any abnormality in the heating coil 45 or not, to discriminate the material of the pan 10 and to oscillate the frequency meeting the material, to output signals having a prescribed elevating rate and afterwards to output controlling signals meeting a set electric power,  and an inverter motor driving means 8 to make it possible to obtain the electric power set at the heating coil 45 based on the selected frequency and control signals and to generate driving signals to gradually elevate the electric power of the heating coil 45 and to output it into the inverter circuit.
Patent JP-2002084708-A (JP)
Title: Motor for driving disc
Inventor: SHIDA KUNIHIRO
IPC: H02K5/173
Filed: 2000-09-04
Abstract: PROBLEM TO BE SOLVED: To provide a motor for driving disc having a structure capable of positively preventing a ball bearing from being deformed and keeping rotational accuracy of a rotor hub high. SOLUTION: This motor for driving disc includes the rotor hub 10 rotatably supported on a stationary part 1 through ball bearings 8, 9. The undersurface of a flat plate 12 is brought into contact with the upper end surface of an inner ring 8a of the upper ball bearing 8 through a cushioning material 27 in the rotor hub 10. Even when a load applied downward by a disc clamp 21 fixed to the upper end surface of a shaft 11 in the rotor hub 10 pressing a recording disc 18 acts on the inner ring 8a of the upper ball bearing 8, the load is absorbed in a cushioning material 28. It is thus possible to prevent a bearing function of the upper ball bearing 8 from being impaired and keep the rotational accuracy of the rotor hub high.
Patent JP-2002084669-A (JP)
Title: Condition monitor for combined battery set
Inventor: IMAI ATSUSHI
IPC: H02J7/02
Filed: 2000-09-05
Abstract: PROBLEM TO BE SOLVED: To provide a condition monitor for combined battery set, where power consumed by a cell condition monitoring means is reduced. SOLUTION: When a signal input switch 36 is turned off and a combined battery set monitoring circuit portion 29 close not refer to monitoring information signals, a cell condition monitoring circuit portion 20 turns off transistors 30 and 24 and thereby partially interrupts power supply to itself from a eel group 3(i).
Patent JP-2002084332-A (JP)
Title: Radio communication method and radio communication equipment
Inventor: KONDO MITSUHARU
IPC: H04J3/00
Filed: 2000-09-06
Abstract: PROBLEM TO BE SOLVED: To provide a radio communication method and radio communication equipment, capable of reducing bit error rate by using a phase distortion compensating method which is suitable for propagation environment. SOLUTION: A frame signal generating part 4 inserts a pilot symbol, a synchronous word, and a unique word into an information symbol. The synchronous word and the unique word are turned into training system for an adaptive equalizer 20, and at least one of them is turned into a symbol system prepared by a deformed M system to be used for estimation of the delay spread. An output selecting part 22 selectively outputs either the output of a symbol judging part 19 or the output of the adaptive equalizer 20, according to the output of a delay spread estimating part 21.
Patent JP-2002084489-A (JP)
Title: Reproduced data editor, storage medium, and reproduced data edit method
Inventor: TEJIMA HIDEAKI
IPC: H04N5/765
Filed: 2000-09-06
Abstract: PROBLEM TO BE SOLVED: To provide a reproduced data editor and a reproduced data edit method that can reproduce original data recorded in a storage medium, encode the reproduced data obtained through the reproduction and store the coded data to a prescribed storage area and reduce the time required for the edit (coding and storage) to an entire reproduction time of the object original data or less. SOLUTION: Video tapes T1-Tn are reproduced in parallel, digital data conversion compression sections E1-En apply compression coding to reproduced data in parallel, and reproduction data after coding are written from respective write start positions A, B,..., C. Thus, the edit of data can be achieved in a short time. Furthermore, a dummy pack corresponding to a black image and silence data is used to fill a gap area between the end of the written reproduction data and a write start position of succeeding reproduction data.
Patent JP-2002081386-A (JP)
Title: Manufacturing method for scroll type compressor
Inventor: ARAKI MAKOTO
IPC: F04C29/00
Filed: 2000-09-06
Abstract: PROBLEM TO BE SOLVED: To provide a manufacturing method for scroll type compressor with an easy assembling capable of carrying out a positioning of a stationary scroll and a rotary scroll by making respective basic circle centers coincident and enhancing a processing accuracy. SOLUTION: A through hole 4c axially penetrating through a space between a bottom surface 4d of a lap groove of the stationary scroll 4 and a discharge chamber is provided and a recessed part 5e opposed to the through hole 4c is provided on a mirror plate 5a of the rotary scroll 5. Both scrolls 4, 5 are engaged and integrally formed by inserting a positioning pin 11 to the through hole 5c and the recessed part 5e. A positioning means for restricting a position deviation in a rotation direction each other is provided on an outer periphery of the mirror plate 4a of the stationary scroll and a main frame. After the stationary scroll 4 is fixed to the main frame by a plurality of bolts, the positioning pin 11 is removed.
Patent JP-2002083372-A (JP)
Title: Radio adjustment system, radio adjustment method
Inventor: IMATSUKA KATSUO
IPC: G07B15/00
Filed: 2000-09-07
Abstract: PROBLEM TO BE SOLVED: To execute adjustment of a purchased commodity by on-vehicle equipment of ETC loaded on a vehicle. SOLUTION: This radio adjustment system is equipped with a POS terminal 50 for executing radio communication with the on-vehicle equipment of ETC loaded on the vehicle 1 entering a drive-through of a store, acquiring information on the vehicle, inquiring from a host computer 7, and executing adjustment processing of the purchased commodity by an IC card 2 in the adjustable case.