baber/WOPTO huggingface dataset:
Patent JP-2002228261-A (JP)
Title: Water heater
Inventor: TAKAYAMA MASAYOSHI
IPC: F24H1/10
Filed: 2001-02-06
Abstract: PROBLEM TO BE SOLVED: To solve the problem that a water heater 1 is connected to a hot water output tube 15 combined with a water supply tube 15 for supplying a potable water branched from a main water supply tube 2 connected to a water source and a confluent hot water output tube 4 for guiding a heated hot water to a desired hot water supply position 3 to each heat exchanger in parallel with three small-sized water heaters 10a, 10b and 10c having, for example, a heat exchanger 12, the heater 1 supplies a small amount of hot water so that the number of the heaters to be used must be suitably increased or decreased in such a case separate detecting means are provided at the main water supply tubes to control the respective heaters from its result to thereby increase its cost. SOLUTION: The water heater comprises pressure opening/closing valves 6b, 6c provided at water supply tubes 15b, 15c of the water heaters 10b, 10c. The valves open when a predetermined pressure difference occurs between a water pressure in the main water supply tube and a water pressure in the confluent hot water output tube, increasing or decreasing in response to the hot water supply amount to the respective hot water supply positions.
Patent JP-2001318524-A (JP)
Title: Method for detecting residual developer quantity, developing device, processing cartridge, and electrophotographic image forming device
Inventor: MIURA KOJI
IPC: G03G15/08
Filed: 2001-02-09
Abstract: PROBLEM TO BE SOLVED: To provide a method for detecting the residual developer quantity of the developer T from the stage that the developer T is in the developer containing part 16 and a developing device, a processing cartridge, and an electrophotographic image forming device. SOLUTION: The residual quantity of the developer T is detected one after another, by transporting the developer T to the position where light L to enter from a first light transmission opening 14a in the developer containing part 16 by a developer transporting member 12 and based on the time in which the developer T transported by the developer transporting member 12 interrupts the above light L.
Patent JP-2002241899-A (JP)
Title: High strength steel wire having excellent delayed fracture resistance and excellent forging property and manufacturing method therefor
Inventor: NAMIMURA YUICHI
IPC: C22C38/18
Filed: 2001-02-09
Abstract: PROBLEM TO BE SOLVED: To provide a high strength steel wire having excellent delayed fracture resistance and excellent forging property though having >=1,200 N/mm2 tensile strength, and a useful method of manufacturing the high strength steel wire. SOLUTION: The steel wire is composed of a steel containing 0.7-1.2% C and has a bainite structure having >=80% area ratio and the tensile strength of >=1,200 N/mm2 and excellent delayed fracture resistance are attained by strongly drawing a steel wire.
Patent JP-2002236950-A (JP)
Title: Station premise information providing system
Inventor: WATANABE KENJI
IPC: G07B15/00
Filed: 2001-02-09
Abstract: PROBLEM TO BE SOLVED: To provide a system capable of easily providing railway information such as transfer information on station premises or inside a train. SOLUTION: An information providing device 103 provides various pieces of railway information in accordance with a request from an exclusive portable terminal 101 connected to each base station 102. The information providing device 103 is provided with a data base 104 of the railway information. In the portable terminal 101, a wireless connection is secured with one of the base stations 102, and it is always in a communicable state with the information providing device 103 in a center side. When the portable terminal 1 is in a cell c, wireless communication with a base station 102c is secured and it becomes a communicable state. When it departs from the cell of the base station 102c and moves into a cell of an adjacent base station 102d, hand-over is carried out and the wireless communication is automatically switched to the base station 102d.  By this, service by the portable terminal 101 can be provided anywhere on the station premises.
Patent JP-2001242175-A (JP)
Title: Automatic dyeing apparatus, including heating station
Inventor: THIEM STEFAN
IPC: B01L99/00
Filed: 2001-02-13
Abstract: PROBLEM TO BE SOLVED: To improve a known automatic dyeing apparatus to eliminate a supplementary process through manual operation for removing an embedded medium, before dyeing a sample. SOLUTION: A heating station (8) for heating a sample holder (2), thereby melting the embedded medium is set in front of a sample vessel array. The heating station (8) is equipped with at least one melting vessel (9), for simultaneously receiving a plurality of transfer baskets (4).
Patent JP-2002241081-A (JP)
Title: Auxiliary jib overhanging and storing controller
Inventor: MIYOSHI KEI
IPC: B66C15/00
Filed: 2001-02-14
Abstract: PROBLEM TO BE SOLVED: To provide an overhanging and storing controller for an auxiliary jib connected to a telescopic boom of a crane truck, and upwardly derrickable in being overhung or stored, capable of controlling the operation when an error in the overhanging and storing operation occurs, and permitting the operation when the overhanging and storing operation is executed under proper conditions. SOLUTION: This controller is provided with an insertion of rotational support pin detecting means 47 for detecting the insertion of a rotational supporting pin, and a jib main body derricking angle detecting means 46 for detecting a derricking angle to a jib base 12, of the jib main body 15, the insertion of rotational support pin detecting means 47 detects the insertion of the rotational supporting pin 25 in overhanging and storing the auxiliary jib 10, and the expanding operation of the telescopic boom 4 can be executed when the upward derricking of the jib main body 14 at more than a predetermined angle to the jib base 12 is detected by the jib main body derricking angle detecting means 46.
Patent JP-2002246417-A (JP)
Title: Method for mounting flip-chip
Inventor: NAKATANI NAOTO
IPC: H01L21/60
Filed: 2001-02-15
Abstract: PROBLEM TO BE SOLVED: To provide a method capable of mounting a flip-chip on a pattern having a wiring pitch of 70 μm or less even by a bonding bump using a general gold wire having a diameter of 25 μm. SOLUTION: The method for mounting the flip-chip comprises the steps of forming a gold bump sharpened at its distal end on an aluminum electrode of a semiconductor chip, by tearing off the distal end through gold wire bonding, forming to array wirings drawn to the outermost row for all a plurality of zigzag rows of semiconductor chip electrodes on a substrate pattern, gold plating the surface, position-regulating the pattern, and the gold bumps on the chip electrodes, controlling a collapsing load and a temperature of the gold bump by pressure welding through heating, pressurizing and ultrasonic wave, and connecting the gold bump distal end to the pattern in the same width as that of the pattern or at a narrower part.
Patent JP-2002240447-A (JP)
Title: Method for manufacturing support for lithographic printing plate, support for lithographic printing plate, and lithographic printing original plate
Inventor: MATSUKI MASAYA
IPC: G03F7/26
Filed: 2001-02-16
Abstract: PROBLEM TO BE SOLVED: To provide a support for a lithographic printing plate to become the support of the lithographic printing plate without bringing about a scumming on a surface of a printed sheet even when printing conditions are different. SOLUTION: The support for the lithographic printing plate is formed by roughing at least one surface of an aluminum plate. In this support, fluorine atoms exist on the roughed surface formed by the roughing so as to satisfy 0.2<=A/(A+B)<=0.9 [wherein A: (counts.eV/sec) = peak area of fluorine on the roughed surface obtained by an X-ray photoelectron spectroscopy, and B: (counts.eV/sec) = peak area of aluminum of the roughed surface obtained by the X-ray photoelectron spectroscopy] with respect to aluminum atoms on the roughed surface. A method for manufacturing the support for the lithographic printing plate is provided. A lithographic printing original plate is also provided.
Patent JP-2002241204-A (JP)
Title: Mosquito-attracting agent
Inventor: SHIRAI YOSHIKAZU
IPC: A01N31/06
Filed: 2001-02-19
Abstract: PROBLEM TO BE SOLVED: To provide an agent for attracting and killing mosquitos effectively. SOLUTION: This mosquito-attracting agent is obtained by incorporating 1 or >=2 kinds of 1-10,000 ppm lysine, 0.05-0.1 ppm isovaleric acid, 1-100 ppm alanine, 0.1-5 ppm androstenol and sebum.
Patent JP-2002238971-A (JP)
Title: Bathing system
Inventor: MATSUMURA NORIYOSHI
IPC: A61H33/00
Filed: 2001-02-19
Abstract: PROBLEM TO BE SOLVED: To cleanly clean a dirt on a surface of a body of a bather without so taking a labor and to alleviate a bather's physical burden. SOLUTION: This bathing system comprises a shower unit for injecting warm water in a bathroom 1 having a heater 10 and a cleaning unit for injecting a cleaning liquid. The cleaning unit is operated after the shower unit, and thereafter the shower unit is operated at the finish.
Patent JP-2002251811-A (JP)
Title: Magnetic head device
Inventor: SHINKAI KENTARO
IPC: G11B15/61
Filed: 2001-02-21
Abstract: PROBLEM TO BE SOLVED: To surely prevent a magnetic tape from coming off from the side of a fixing member when the traveling operation of the magnetic tape is changed, etc. SOLUTION: In order to regulate the position of the magnetic tape 10 traveled helically across the respective outer peripheral surfaces of an upper fixing drum 14, a rotary drum 12 and a lower fixing drum 13 in the state of being provided at the outer peripheral part of the drum 14 supporting the drum 12 rotatably through a spindle 15,  this magnetic head device has a position regulating projection part 50 having the first position regulating surface 51 formed projecting in a direction nearly orthogonal to the outer peripheral surface of the drum 14 by a projection quantity larger than the thickness of the tape 10 at a position separated in the direction of a tape width with respect to the traveling magnetic tape 10 and the second position regulating surface 52 formed tapered so as to magnify an outer diameter gradually toward an upper end from a lower end adjacent to the drum 12 of the drum 14.
Patent JP-2002250878-A (JP)
Title: Optical scanner and photographic processor equipped with the same
Inventor: YAMAMOTO TAKUYA
IPC: G02B26/10
Filed: 2001-02-22
Abstract: PROBLEM TO BE SOLVED: To prevent deterioration in picture quality caused by diffracted light of order unused for scan processing which leaks out onto a photosensitive medium or interferes with diffracted light of order used for the scan processing. SOLUTION: A subordinate chamber 220 which is surrounded with a light shield wall is provided above a main chamber 210 wherein a laser beam source 10 and an acoustooptic modulator (AOM) 112 are arranged. The AOM 112 generates (0)th-order diffracted light 182a which is not modulated according to an image signal and the 1st-order diffracted light 182b which is modulated from the laser beam 182 emitted by the laser beam source 102 and projects them in different directions. The (0)th-order diffracted light 182a passes through a hole 200b bored in an insulation wall 200a and is introduced into the subordinate chamber 220 from the main chamber 210 and attenuated in the subordinate chamber 220.
Patent JP-2002250677-A (JP)
Title: Wave front aberration measuring method, wave front aberration measuring instrument, aligner, device manufacturing method, and device
Inventor: INOUE FUYUHIKO
IPC: G01J9/00
Filed: 2001-02-23
Abstract: PROBLEM TO BE SOLVED: To accurately find the wave front aberration of a tested optical system. SOLUTION: In steps 111 to 117, the wave front aberration of the tested optical system PL is measured by using a measurement system 70. In step 118, the result of measuring aberration components, with respect to an order belonging to a second set of orders, is corrected by using aberration components with respect to an order belonging to a first set of orders accurately measured beforehand and correction information on the result of measuring the aberration components, with respect to an order belonging to the second set of orders previously calculated, based on a model of the measurement system 70. As a result, the aberration components with respect to the order belonging to the second set of orders can be found accurately.
Patent JP-2002210039-A (JP)
Title: Waist slimmer
Inventor: KUZUU MASAYUKI
IPC: A63B23/04
Filed: 2001-01-22
Abstract: PROBLEM TO BE SOLVED: To apply a large load to the latus by a pendulum movement of a large amplitude, prevent a distance between a base on which the ankles are placed and the ankles from being changed, and prevent the ankles from hurting and being injured due to the rubbing with the base on which the ankles are placed in an apparatus wherein a person who performs the ankle laterally swinging pendulum exercise while lying on a floor or tatami on his back, and the base an which the ankles are placed performs the circular and horizontal pendulum movement of the large amplitude as a method for training the muscles of the latus by applying the slow and large load to the latus and burning the fat of the latus. SOLUTION: The person who performs the ankle laterally swinging pendulum exercise of the large amplitude lies on a floor or tatami on his back, and the ankles perform the horizontal and circular pendulum movement with the waist as the center. In this case, the base B on which the ankles are placed is attached to the external upper section of a box A. The base B is attached in such a manner that the base B may perform the circular or oval pendulum movement with the waist of the person who performs the ankle laterally swinging pendulum exercise as the center. This waist slimmer is the ankle laterally swinging pendulum exercise machine having such a constitution.
Patent JP-2002253030-A (JP)
Title: Safeguard of grass-separating rod in reaper of planted stem and calm crop
Inventor: TOUZAKI KENICHI
IPC: A01D63/00
Filed: 2001-02-27
Abstract: PROBLEM TO BE SOLVED: To solve the problem that a grass-separating rod does not follow the upper and lower movement and sticks into the ground at the position having many unevenness in a field but the grass-separating rod is freely turnable in the upper and lower direction, although conventionally the grass-separating rod becoming a grounding body is attached to a reaper corresponding to each ridge of vertical stems and culms so as to be freely turning upper and lower. SOLUTION: This safeguard of the grass-separating rod has a spinning bar attached to the tip of the grass-separating rod through a fulcrum and grounding just on the surface of the ground in normal times, and constantly directed in the front direction by an extension coil spring, and is constituted so that when the tip part of the grass-separating rod is just stuck into the ground, the spinning bar may be reversed and fixed to form a dog-leg shape.
Patent JP-2002260716-A (JP)
Title: Lead battery
Inventor: NAKANISHI SHIGEO
IPC: H01M4/73
Filed: 2001-03-01
Abstract: PROBLEM TO BE SOLVED: To provide a lead battery with improved weight efficiency of a battery and with problems solved such as strength of crossing point of horizontal frames and vertical frames or corrosion of that part during life time due to stress at processing. SOLUTION: Opening parts of an electrode plate grid are arrayed with regular intervals lengthwise and breadthwise with four corners of the grids rounded.
Patent JP-2002254510-A (JP)
Title: Biaxially oriented polyester film for flexible disk
Inventor: OGAWA TATSUYA
IPC: B32B27/36
Filed: 2001-03-01
Abstract: PROBLEM TO BE SOLVED: To provide a biaxially oriented polyester film for a flexible disk having excellent adhesive properties, blocking resistance and coating properties without deteriorating dimensional stability of a base film itself for the disk and dimensional stability by a tension to be applied when a magnetic layer is coated on the base film. SOLUTION: The biaxially oriented polyester film for the flexible disk comprises (a) a difference between a refractive index of a front surface of the film and a refractive index of a rear surface of a range of 0 to 0.002, (b) a heat shrinkage factor of the film surface in all directions when the film is heated at 105 deg.C for 30 min under no load of a range of 0 to 0.6%, (c) the number of rough protrusions each having a size of 10 μm or more and a height of 0.27 μm or more of 20 pieces or less per 100 cm<2> , and (d) a centerline mean roughness Ra of the surface of the film of a range of 1 to 6 nm and a 10-point mean roughness Rz of a range of 20 to 150 nm.
Patent JP-2002258047-A (JP)
Title: Method of manufacturing optical film
Inventor: NAKAJIMA KENJI
IPC: G02B5/30
Filed: 2001-03-02
Abstract: PROBLEM TO BE SOLVED: To manufacture an optical film by which the light usage efficiency of a polarizing board is enhanced and which is provided with polarization selectivity for selectively scattering polarization. SOLUTION: A coating liquid 42 where a liquid crystal compound is distributed in a water-soluble high molecular compound, is flow-cast on a supporting body 45 by a flow-casting die 44 and, then, dried so as to form a coating film 47. The coating film 47 is ripped from the supporting body 45, an electric field impressing device 49 impresses an electric field being 5 kV/cm and the liquid crystal compound is oriented. Then it is irradiated with ultraviolet rays by an immobilization processor 50 so as to immobilize the orientation of the liquid crystal compound. An adhering device 53 adheres a web 52 on the coating film 47 to obtain the optical film. Polarization selectivity is imparted to the optical film since the orientation of the liquid crystal compound is immobilized and, then, the film is suitably utilized for a scattered light type polarizing board.
Patent JP-2002267100-A (JP)
Title: Fluid control device
Inventor: HOSHI JOJI
IPC: F24H1/10
Filed: 2001-03-05
Abstract: PROBLEM TO BE SOLVED: To provide a fluid control device facilitating the assembly and easily responding to the increase and remodeling of a line despite of having a heater. SOLUTION: Tape heaters 11 are disposed in both sides of the lines A and B, multiple clearances for storing tape heater retaining clips 13 are provided between adjoining fluid control devices in the line A and B, and the tape heaters 11 are retained to the lines A and B by the clips 13 which clamp them from the both sides. The lines A and B with heaters are mounted on line support members 10 detachably mounted on a base member 1. The line support member 10 is provided with a heater insertion hole 14 extending in the lengthwise direction and a sheath heater 12 is inserted in the hole 14.
Patent JP-2002257088-A (JP)
Title: Axial flow fan
Inventor: ISHIJIMA MITSUYOSHI
IPC: F04D29/38
Filed: 2001-03-06
Abstract: PROBLEM TO BE SOLVED: To provide an axial flow fan capable of reducing blade area without complicating a shape of a blade trailing edge part, improving a forming property and reducing cost, and saving energy by maintaining a load on a driving motor low when rotation speed is increased to increase the quantity of air flow. SOLUTION: In an axial flow fan provided with plural blades 2 along a circumference surface of a cylindrical boss hub 1 and sending air in an axial direction with rotation thereof, the blade is provided with the blade trailing edge part 2c in an air flowing out direction, a blade leading edge part 2b in an air inlet direction, and a blade outer circumference part 2d forming an outer circumference. A contour α of the blade trailing edge part 2c is formed in a reversed arch shape recessing in the air inlet direction opposite to the air flow-out direction.
Patent JP-2002266423-A (JP)
Title: Prefabricated house
Inventor: NOGUCHI MASUISA
IPC: E04B1/24
Filed: 2001-03-07
Abstract: PROBLEM TO BE SOLVED: To pursue low cost, high performance, and high durability for housing components, while achieving low cost, high performance and high durability of a house as a total system. SOLUTION: A floor 2, columns 3, and studs 4 are erected on a mat foundation 1 and beams 5 are connected to the columns 3 and the studs 4 to construct a skeleton. The mat foundation 1 is constructed using reverse pressure-resistant plate method. The floor 2 is constructed by laying blocks of synthetic-resin foam on the concrete of the foundation, and achieving a floor finish thereon. Both the columns 3 and the studs 4 are of rectangular pipes, with braces formed by combinations of flat bars and turnbuckles. The beams 5 are H-shaped members integrally bolted to one another, with end plates butted against the outer surfaces of the columns 3. The butting portions of the beams 3 and the studs 4 are made by supporting the beams 3 against the upper end faces of the studs 4 and bolting them together. The exterior wall 19 of the house consists of a lamination of five layers excellent in heat insulation properties, including ALC boards and gypsum boards.
Patent JP-2002266451-A (JP)
Title: Partition
Inventor: ABE HIROYUKI
IPC: E04B2/74
Filed: 2001-03-07
Abstract: PROBLEM TO BE SOLVED: To provide an inexpensive, lightweight and easily executable partition excellent in sound insulating performance. SOLUTION: This partition is formed by sandwiching a core material 2 between a pair of face materials 1 and 1. The core material 2 is composed of a frame body 3 and a sash bar 4 so as to form a space part 5 unabutting to the face materials 1 and 1. A sound insulating member 8 composed of a vibration damping sheet 6 composed of an organic high polymer material having a peak value of a loss sine (tanδ) not less than 1.5, and a restricting member 7 arranged on one surface of the sheet 6, and having a longitudinal elastic modulus not less than 1 GPa, is stuck to a core material space part relative part in a core material side surface of the face materials 1 and 1 so as to occupy 20 to 80% of the area of the face materials 1 and 1 on the vibration damping sheet side.
Patent JP-2002264506-A (JP)
Title: Optical information recording medium and its record deleting method
Inventor: ONO TAKASHI
IPC: G11B7/243
Filed: 2001-03-08
Abstract: PROBLEM TO BE SOLVED: To provide an optical information recording medium having a high crystallization speed which can deal with recording by a reference clock cycle at 15 ns or lower, an excellent recording signal jitter property, and an excellent preservation stability. SOLUTION: For this optical information recording medium, at least a phase changing type recording layer is provided on a substrate. The phase changing type recording layer comprises an alloy of which the major component is a composition represented by (Sbx Te1-x )1-y Gey )1-z Auz ). (In this case, 0.70<=x<=0.95, 0.01<=y<=0.10, and 0.01<=z<=0.12 are satisfied).
Patent JP-2002268218-A (JP)
Title: Photosensitive composition
Inventor: FUJITA KAZUO
IPC: C08F290/06
Filed: 2001-03-12
Abstract: PROBLEM TO BE SOLVED: To provide a photosensitive composition giving a planographic printing plate excellent in wear and printing resistances, developable even with an exhausted developing solution in a short time and ensuring wide developing conditions. SOLUTION: In the photosensitive composition containing a vinyl polymerized high molecular compound insoluble in water and soluble in an alkaline aqueous solution and o-naphthoquinone diazide, the vinyl polymerized high molecular compound is a copolymer containing at least one monomeric unit derived from (A) a monomeric compound having an active imino group represented by a specified formula and at least one monomeric unit derived from (B) a monomeric compound having an ester chain represented by a specified formula.