baber/WOPTO huggingface dataset:
Patent JP-2004088883-A (JP)
Title: Voltage detection controlled shunt and voltage division circuit for a charging device
Inventor: YANG TAI-HER
IPC: H02J7/10
Filed: 2002-08-26
Abstract: <P>PROBLEM TO BE SOLVED: To provide a charging device capable of controlling interruption charging after saturation by the current shunting/voltage dividing of a switch element of a little small power capacity.  <P>SOLUTION: This charging device decreases a charging current sequentially by active control, performs current shunting, voltage dividing cutting-off, or voltage dividing cutting-off after the current shunting for a rechargeable secondary battery BAT100, and when the charging of the rechargeable secondary battery BAT100 reaches a preset voltage, measures the preset voltage and drives a main control switch SW1 connected with a charging circuit in series for voltage dividing cutting-off, thereby stopping the charging of the rechargeable secondary battery BAT100 to perform current shunting/voltage dividing control by voltage measurement.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003073328-A (JP)
Title: Method for purifying acrylic acid
Inventor: KAWASAKI KYOSUKE
IPC: C07C51/44
Filed: 2002-08-27
Abstract: PROBLEM TO BE SOLVED: To provide a method by which the formation of a polymer can be suppressed and acrylic acid produced by a vapor phase catalytic oxidation process can be purified without causing lowering of performances or choking with the polymer and without corroding an apparatus. SOLUTION: This method is characterized as follows. A hydrazine compound and copper dithiocarbamate are added to the acrylic acid produced by the vapor phase catalytic oxidation process. The resultant mixture is then distilled at <=1 wt.% concentration of the copper dithiocarbamate in a distillation bottom product at <=100 deg.C distillation temperature and <=5 h residence time using the distillation apparatus made of stainless steel.
Patent JP-2004087776-A (JP)
Title: Assembly lens to semiconductor laser and lens assembly structure
Inventor: KURIYAMA KATSUHIRO
IPC: H01S5/022
Filed: 2002-08-27
Abstract: <P>PROBLEM TO BE SOLVED: To provide a lens assembly structure in which an adhesive is hard to enter the gap between a semiconductor laser and a lens for sticking to a light emission surface, and the lens does not displace from the center of the optical axis of a laser emission part when the adhesive is cured, resulting in no degradation of condensing characteristics.  <P>SOLUTION: A collimator lens 5 which parallelizes beams from a semiconductor laser 1 is so disposed as to face a laser emission part 3 of the semiconductor laser 1. Fitting tabs 6a and 6b are extended from both ends of the collimator lens 5 toward outside of both end faces of the semiconductor laser 1. Adhesive applied part 8 of the fitting tabs 6a and 6b that face both end faces of the semiconductor laser 1 have widths equal to a half or less than the thickness of semiconductor laser 1, and are made eccentric from the position of the laser emission part 3 of the semiconductor laser 1. The adhesive applied parts 8 are fixed to both end faces of the semiconductor laser 1 using adhesives 7a and 7b.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004087311-A (JP)
Title: Fuel cell stack and metallic separator for for fuel cell stack
Inventor: KIKUCHI HIDEAKI
IPC: H01M8/02
Filed: 2002-08-27
Abstract: <P>PROBLEM TO BE SOLVED: To enable improving handling workability and economy by reducing types of metallic separators as well as by easily making them downsized and weight-saved.  <P>SOLUTION: A fuel cell stack 20 has laminates 22a, 22b, which 22a, 22b have a first metallic separator 24, a first electrolyte film/electrode structure 26a, a second metallic separator 28, a second electrolyte film/electrode structure 26b and a third metallic separator 30 laminated in that order, and the laminates 22a, 22b are mutually laminated in a state that the laminate 22b is turned against the laminate 22a by 180°.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004092975-A (JP)
Title: Temperature management method and system in process
Inventor: NAGASHIMA FUMIHIKO
IPC: G03C1/00
Filed: 2002-08-30
Abstract: <P>PROBLEM TO BE SOLVED: To provide a temperature management method and a system accurately measuring temperatures on a processing line and obtaining temperature data easily managed.  <P>SOLUTION: The temperature management method is the one for managing the temperature of a drying chamber D constituting drying parts 20A-20D of a coating line 10 and is provided with an optical fiber 30, a measurement device 32 and a control device 34. The optical fiber 30 is arranged along the coating line 10 and the measurement device 32 measures the temperature on the coating line 10 at a plurality of measurement points by making a pulse light incident to this optical fiber 30. The data corresponding to the drying parts 20A-20D of the data obtained by the measurement are only extracted and classified and is stored in the control device 34. The stored data are extracted to a server 36 to prepare a data base. A designation time information and a designation measurement point information are formed based on this data base.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004064723-A (JP)
Title: Railway wireless broadcasting device
Inventor: MATSUSHITA YOSHITSUNE
IPC: H04W4/10
Filed: 2002-07-31
Abstract: <P>PROBLEM TO BE SOLVED: To provide a railway wireless broadcasting device which has both functions of a display control and a wireless microphone, and has additional functions of an automatic correction of sending power and transmission channel, a change of broadcasted place, a control of tone quality/sound volume, and the like.  <P>SOLUTION: The device stores a sending and receiving portion for the display control and the wireless microphone in the same housing and controls the sending power of the wireless microphone and the transmission channel by a control output of the receiving portion for the display control.In a wireless sending side device, the broadcasted place is changed by a press-to-talk switch having a plurality of circuits, a channel setting switch, or a PLL channel setting circuit. The control of tone quality/sound volume is conducted by passing a tone frequency through either of HPF or LPF or BPF.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004098452-A (JP)
Title: Reversible color developer and method for manufacturing it
Inventor: ITO AKIRA
IPC: B41M5/333
Filed: 2002-09-09
Abstract: <P>PROBLEM TO BE SOLVED: To provide a reversible color developer being easily dispersible.  <P>SOLUTION: This reversible color developer comprises a non-phenolic aromatic compound with an aliphatic group of ≥10C as a crystal growth suppressing agent.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004097531-A (JP)
Title: Pierced earring used as earring in common
Inventor: AEBA YASUO
IPC: A44C7/00
Filed: 2002-09-10
Abstract: <P>PROBLEM TO BE SOLVED: To use an earring in common as a pierced earring which is fitted by inserting a pin into a hole at an earlobe and as a clip-type earring which is fitted by holding the earlobe with a spring.  <P>SOLUTION: The earring is provided with: a decoration part to be fitted to the front face of the earlobe; an elastic holding part which is fitted to the lower part of the back face of the decoration part in an openable and closable state, has energizing force in earlobe direction, and has the guiding part of an after-mentioned pin at a tip; the pin which is pivotally fitted to the back surface of the decoration part and is freely raised and fallen downward from a pivotally fitting position and in a horizontal direction to project from the back surface of the decoration part; and a housing provided so as to house the pivotally fitting part of the pin. This housing is provided with the housing hole of a downward pin and the housing hole of a horizontal pin at nearly equal distances from the pivotally fitting position of the pin. A sliding groove for connecting them is formed, the pivotally fitting part of the pin is covered with the spring energized with an open end facing outward, and the pin is prevented from easily moving from a downward direction or a horizontal direction to the other position within the slide groove.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004099143-A (JP)
Title: Paper-made container with collar for packaging perishable food
Inventor: ITAYAMA YOSHIHARU
IPC: B65D5/26
Filed: 2002-09-12
Abstract: <P>PROBLEM TO BE SOLVED: To provide a paper-made container which can be assembled easily and securely with a sheet of paper without application of adhesive, and which copes with environmental problems.  <P>SOLUTION: Four side walls 2, 3 are folded through edges of a bottom surface 1 of a quadrilateral paper sheet, and auxiliary side wall surfaces 4, 5 on both sides of the side wall surface 2 are folded. A female connection piece 6 is outwardly folded to receive an protrusion of a male connection piece 7 in its notched hole. The fitted male and female connection pieces are outwardly folded, thus overlapped auxiliary side wall surfaces 4, 5 are fitted and fixed without application of the adhesive. The side wall surface 3 is outwardly pushed and extended to get into close contact with the auxiliary side wall surfaces 4, 5 which are fitted and fixed. After the side wall surface 3 and auxiliary side wall surfaces 4, 5 are overlapped each other, an edge surface 9 is deeply outwardly folded together with the female connection piece 6 and male connection piece 7. Finally, an edge surfaces 8 are outwardly folded to cover protrusions on both ends of the edge surface 9.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004110150-A (JP)
Title: Controller
Inventor: UEI TAKASHI
IPC: G06F3/038
Filed: 2002-09-13
Abstract: <P>PROBLEM TO BE SOLVED: To provide a controller which enables control of equipment using eyeball movement without requiring special training.  <P>SOLUTION: The controller comprises a detection means for detecting biosignals produced during eyeball movement; a signal analyzing means for calculating the moving direction of the eyeball movement according to the biosignals detected; and an equipment control means for controlling the equipment according to the moving direction calculated. The control of the equipment based on the direction of the eyeball movement is for controlling the movement of the equipment's pointer. The control of the equipment based on the direction of the eyeball movement is for operating the adjusting function of the equipment. Further, it is characterized in that the source of the biosignals is at least an eyeball.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004112196-A (JP)
Title: Image reader
Inventor: TSUKAHARA HAJIME
IPC: G06T5/00
Filed: 2002-09-17
Abstract: <P>PROBLEM TO BE SOLVED: To provide an image reader which has an algorithm for removing the background of any image irrespective of the image pattern type, by giving an exchangeability to image characteristics, even if an analog system is changed to a digital system.  <P>SOLUTION: An image input unit 1 converts analog signals read from an original with a CCD sensor to digital signals, using an A/D converter (not shown), and executes a shading process. A background remover 2 detects the background density of image signals sent from the input unit 1 to execute a background removing process. An image processor 3 executes an MTF correction, a zoom ratio changing process, a gamma correction, a binary/multi-coding process, etc. An image output unit 4 receives image signals processed by the processor 3, and forms and outputs images by an output unit for an electronic photographic system, etc.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004106038-A (JP)
Title: Resin coated sand, method for producing the same, and casting mold
Inventor: KAWASHIMA SHIRO
IPC: B22C1/22
Filed: 2002-09-20
Abstract: <P>PROBLEM TO BE SOLVED: To provide resin coated sand for a shell mold, a method for producing the resin coated sand, and a casting mold whereby good sand discharge performance and a fine casting surface are secured.  <P>SOLUTION: Novolak type phenolic resin and metal powder are added to foundry sand containing silica sand (SiO<SB>2</SB>) of 88.0-99.9 wt.%. Further, hexamethylenetetramine is added to the same and mixed while being heated. Then, calcium stearate as a lubricant is added to the same so as to obtain the resin coated sand which is foundry sand coated with phenolic resin containing metal powder. The resin coated sand thus obtained is suitable as a material for a core 14 for forming a cast hole of a small diameter in casting.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004107781-A (JP)
Title: Carbon film coating process and apparatus
Inventor: NORIMATSU YASUFUMI
IPC: B65D1/00
Filed: 2002-09-20
Abstract: <P>PROBLEM TO BE SOLVED: To deposit a carbon film on a vessel through plasma coating without disturbing the structure of the carbon film.  <P>SOLUTION: A vessel (C) formed in a blow molding apparatus (10) is conveyed by a conveyor (100) to a carbon dioxide-injecting apparatus (20). Among several nozzles (23) established on a lower surface of a rotating drum (21), the carbon dioxide-injecting apparatus opens a nozzle located at a predetermined position and ejects carbon dioxide from it to fill carbon dioxide into the vessel passing beneath the opened nozzle 23. The vessel filled with carbon dioxide is conveyed by the conveyor to a plasma coating apparatus (30) and subjected to a carbon film plasma coating. Since the vessel contains no air when the plasma coating is started, the structure of the carbon film is not disturbed by reaction of nitrogen and oxygen atoms during plasma coating.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004107594-A (JP)
Title: Oil-based ink composition for oily ball-point pen and oily ball-point pen
Inventor: ICHIKAWA HIDETOSHI
IPC: B43K7/02
Filed: 2002-09-20
Abstract: <P>PROBLEM TO BE SOLVED: To provide an oil-based ink composition for a ball-point pen enabling smooth writing and highly effective for improving the fastness and the dispersion stability of a color pigment and provide an oily ball-point pen provided with a back-flow preventing mechanism and containing the ink composition.  <P>SOLUTION: The oil-based ink composition for a ball-point pen at least contains a pigment and a polyvinyl butyral as a dispersing agent and further contains a solvent of chemical structural formula (1) as a main solvent. Preferably, the polyvinyl butyral has an average molecular weight of 10,000-30,000 and the ink has a viscosity of 500-3,000 mPas at 25°C. The oily ball-point pen contains the oil-based ink composition for ball-point pen and has a back-flow preventing mechanism between the tip and an ink-holding tube. Preferably, an ink-following member is placed at the rear end of the ink to prevent the back-flow and the evaporation of the ink.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004115579-A (JP)
Title: Sulfonated dissociated or crushed product and its nonwoven sheet-like article
Inventor: TAKADA YOSHINORI
IPC: D04H1/42
Filed: 2002-09-24
Abstract: <P>PROBLEM TO BE SOLVED: To provide a sulfonated dissociated or crushed product which can realize the industrially stable production of a fiber or nonwoven fabric-like article uniformly having sulfonic groups therein and having high mechanical strength, when the fiber or nonwoven fabric-like article having the sulfonic groups as hydrophilic groups is produced, to provide the nonwoven sheet-like article made of the sulfonated dissociated or crushed product, and to provide a method for producing the same.  <P>SOLUTION: This sulfonated dissociated or crushed product is obtained by sulfonating a thermoplastic polymer sheet-like article and then dissociating or crushing the product by a mechanical treatment. The sulfonated dissociated or crushed product is characterized by having an ion exchange capacity of 0.005 to 1.5 mequivalent / g, a Canadian freeness value of 100 to 650 ml, and a specific area of ≥0.09 m<SP>2</SP>/g determined by BET method. The nonwoven fabric-like article contains the sulfonated dissociated or crushed product in an amount of 1 to 100%.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004113084-A (JP)
Title: Combine harvester
Inventor: MATSUBAYASHI TOMOYA
IPC: A01D67/00
Filed: 2002-09-25
Abstract: <P>PROBLEM TO BE SOLVED: To provide a combine harvester with which even if a spindle member is installed in the vicinity of the horizontal central axis of a reaping part frame, the flexural strength of the reaping part frame is readily secured and the position of the reaping part is hardly shaken when the position of the reaping part is changed around a longitudinal central axis.  <P>SOLUTION: The combine harvester has constitution that the reaping part 5 is vertically shakingly supported around the horizontal central axis X on the reaping part frame 9, the spindle member 21 for shakingly supporting one end of the reaping part frame around the longitudinal central axis P is integrally rotatably arranged and the reaping part is supported in a position changeable from a reaping operation position to an open state in a state in which the interlocking between the reaping part frame and a driving and shaking mechanism is released. The combine harvester is equipped with a retaining means 29 for retaining the reaping part at the middle position of a fixed shaking range in a position change. The retention means is detachably equipped with a compression support lever 32 installed in the oblique direction from a frame part 30 at the side closer to the front of the main body than to the horizontal central axis of the reaping part frame to the a spindle part 30 lower than a horizontal central axis X.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004120242-A (JP)
Title: Measuring module and radio communication terminal
Inventor: KUROSE KENGO
IPC: H04W24/00
Filed: 2002-09-25
Abstract: <P>PROBLEM TO BE SOLVED: To make measurable a quality value concerning signal with high accuracy.  <P>SOLUTION: A mean value calculating section 15a calculates the mean value of all in-phase amplitude values and quadrature amplitude values concerning to individual pilot symbols. A multiplying section 15b, subtracting sections 15c and 15d, a mean square calculating section 15e and a ratio calculating section 15f calculate an SIR (signal power to interference power ratio) based on the mean value calculated at the mean value calculating section 15a.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004115871-A (JP)
Title: Method for producing electroseamed steel pipe for high strength line pipe excellent in hydrogen-crack resistant characteristic and toughness
Inventor: YAMAZAKI YOSHIO
IPC: C21D9/46
Filed: 2002-09-26
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method for producing an electroseamed steel pipe for a line pipe excellent in hydrogen-crack resistant characteristic and toughness with which a problem of quality deterioration at the pipe-making time can easily be resolved while effectively using uniform and fine hot-rolled steel sheet structure before the pipe-making.  <P>SOLUTION: A base stock of steel contains 0.01-0.10% C, 0.05 - 0.5% Si, 0.5-2.0% Mn, ≤ 0.03% P, ≤ 0.005% S, 0.005-0.50% Al, ≤ 0.0050% N, ≤ 0.0030% O and one or more elements among 0.005-0.1% Nb, 0.005-0.1% V, 0.005-0.1% Ti, 0.005-0.5% Mo, 0.0001-0.0030% B and 0.0005-0.0060% Ca. This steel base stock is heated to ≥ 1100°C and the hot-rolling at ≥ 50% rolling reduction ratio, is performed in non-recrystallized range of ≥ Ar<SB>3</SB>point temperature. After coiling at ≤ 660°C, the steel pipe is produced through an electroseamed steel pipe process, and this pipe is heated to 650-850°C at ≥ 3°C/s heating speed continuously with a high frequency induction heating so that the γ fraction becomes ≤ 20% at ≥ Ac<SB>1</SB>point, and after holding for ≤ 60s, the cooling is applied at 5-30°C/s cooling speed.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004118094-A (JP)
Title: Antireflection film, its manufacture method and antireflection panel using the film
Inventor: IKEGAYA MASAHITO
IPC: B05D7/24
Filed: 2002-09-27
Abstract: <P>PROBLEM TO BE SOLVED: To provide an antireflection film having excellent scratch resistance by improving adhesive force between layers.  <P>SOLUTION: The antireflection film consisting of two or more layers, for example, a high refractive index layer 1 and a low refractive index layer 2 is formed on a transparent resin film 7. Urethane coupling is formed on the boundary of two or more layers. It is good to make a hard coat layer 5 intervene between the film 7 and the antireflection film. In such a case, it is also good to form the urethane coupling between the layer 5 and the antireflection film. It does not matter whether a near infrared absorbing layer 6 is arranged on the back surface of the film 7.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004121067-A (JP)
Title: Method for producing puff and extruder for producing puff
Inventor: MASUDA HIROSHI
IPC: A23P1/12
Filed: 2002-10-01
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method for producing puffs each having a small particle diameter and an excellent texture in excellent productivity, and to provide an extruder for producing the puffs.  <P>SOLUTION: This method for producing puffs is characterized by comprising a pellet-forming process for feeding a puff raw material containing a starchy raw material and water into an extruder 10, heating and kneading the fed starchy raw material to pregelatinize, extruding the kneaded product from the extrusion nozzles 51 of a nozzle portion 50 attached to the tip of the extruder 10, and simultaneously cutting the extruded products to form the pellets having an average particle diameter of 1.5 to 2.2 mm, and a swelling process for heating and swelling the pellets to obtain the puffs having an average particle diameter of 1.8 to 2.8 mm. The inner diameter of each extrusion nozzle 51 is preferably 1.0 to 1.5 mm, and the total number of the extrusion nozzles 51 is preferably set to be 1.5 to 4.5 nozzles / cm<SP>2</SP>per unit cross-sectional area of a barrel 20.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004123431-A (JP)
Title: Method for manufacturing perovskite-type barium titanate powder
Inventor: OCHIAI KAZUO
IPC: C01G23/00
Filed: 2002-10-01
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method for manufacturing perovskite-type barium titanate powder having a small mean particle diameter of ≤1 μm, little dispersion in particle diameter, a Ba to Ti molar ratio of about 1 with little dispersion in the ratio, high purity and excellent crystallinity.  <P>SOLUTION: The method for manufacturing perovskite-type barium titanate powder includes: a first step of washing barium titanyl oxalate having a mean particle diameter of 50 to 300 μm with water; a second step of obtaining barium titanyl oxalate having a mean particle diameter of 0.05 to 1 μm by slurrying and wet-grinding the washed barium titanyl oxalate; and a third step of calcining the obtained barium titanyl oxalate having a mean particle diameter of 0.05 to 1 μm at 700 to 1,200°C.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004123605-A (JP)
Title: Fluorination method
Inventor: HARA MASAHARU
IPC: C07C67/18
Filed: 2002-10-02
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method for highly selectively, efficiently and safely advancing the fluorination reaction of a desired substrate.  <P>SOLUTION: This fluorination method comprises reacting a specific fluorine compound such as N, N-diethyl-α, α-difluoro-(3-methyl)benzylamine with a substrate such as an alcohol, epoxide, ketone or carboxylic acid under the irradiation of microwave and/or electromagnetic wave in the vicinity of the microwave.  <P>COPYRIGHT: (C)2004,JPO