baber/WOPTO huggingface dataset:
Patent JP-2002245851-A (JP)
Title: Conductive paste, and electronic parts using the same
Inventor: KURIHARA HIROYUKI
IPC: H01B1/22
Filed: 2001-02-19
Abstract: PROBLEM TO BE SOLVED: To provide a conductive paste having desired viscosity, stable viscosity characteristics, without change of viscosity over aging, and to provide an electronic parts using the same. SOLUTION: Viscosity of the conductive paste is controlled and stabilized by adding at least one kind of compound selected from the group of compounds composed of a compound having a tertiary amine structure, soluble in an organic vehicle, and a compound having a heterocyclic structure including nitrogen and not including sulfur, soluble in an organic vehicle. Namely, by adding the compound having a tertiary amine structure, soluble in an organic vehicle, when the viscosity soon after the production is high, and by adding the compound having a heterocyclic structure including nitrogen and not including sulfur, soluble in an organic vehicle, when the viscosity increases over aging, the conductive paste with desired viscosity is obtained, and the desired viscosity can be kept for a long time.
Patent JP-2002243459-A (JP)
Title: Navigator
Inventor: KOTANI SEISHI
IPC: G09B29/10
Filed: 2001-02-20
Abstract: PROBLEM TO BE SOLVED: To provide a navigator which will not increase the frequency of receptions, if a navigating function and other functions are frequently switched over, thereby saving the communication expense. SOLUTION: The navigator 1 comprises a telephone 8 capable of receiving map information and surrounding information by communication means, a compact flash (trademark) 11 capable of storing information received by the telephone 8, and a control circuit 4 for controlling the telephone 8 and the compact flash 11. The control circuit 4 can take a mode for storing map information or surrounding information received by the telephone 8 in the compact flash 11 and a mode for reading the map information or the surrounding information stored in the compact flash 11.
Patent JP-2002249454-A (JP)
Title: Method for producing cyclobutanones
Inventor: TAKUMA YUUKI
IPC: C07C49/39
Filed: 2001-02-21
Abstract: PROBLEM TO BE SOLVED: To provide a method for producing a dechlorinated compound from an α-chlorocyclobutanone in high yield. SOLUTION: The method for producing a cyclobutanone by which an α- chlorocyclobutanone is dechlorinated by catalytic hydrocracking to produce the dechlorinated compound is characterized by reacting under the coexistence of weak organic base.
Patent JP-2002251027-A (JP)
Title: Phthalocyanine composition, coating liquid containing the same, electrophotographic photoreceptor and method for producing electrophotographic photoreceptor
Inventor: TAKAI TOMOKO
IPC: G03G5/06
Filed: 2001-02-22
Abstract: PROBLEM TO BE SOLVED: To provide a phthalocyanine composition having high sensitivity and an electrophotographic photoreceptor excellent in electrophotographic characteristics. SOLUTION: The phthalocyanine composition contains a phthalocyanine compound (A) and an organic solvent (B) having >=100 deg.C boiling point and has 100-800 ppm solvent (B) content. The electrophotographic photoreceptor contains the phthalocyanine composition in a photosensitive layer. The coating liquid contains the phthalocyanine composition. In the method for producing the electrophotographic photoreceptor, a photosensitive layer is formed on an electrically conductive substrate using the coating liquid.
Patent JP-2002250816-A (JP)
Title: Polyimide optical wavelength plate and method for manufacturing the same
Inventor: KAWADA KUMIKO
IPC: G02B6/12
Filed: 2001-02-23
Abstract: PROBLEM TO BE SOLVED: To facilitate discrimination between the upside and the downside of a polyimide optical wavelength plate and to facilitate operations to attach the plate to AWG(arrayed waveguide grating) or the like. SOLUTION: On at least one position of the polyimide optical wavelength plate 10, a discriminating part S to discriminate between the upside and the downside of the optical wavelength plate is provided. As the discriminating part S, a displaying part to discriminate characters, symbols, numerical characters, patterns and so on displayed on the polyimide optical wavelength plate 10 is acceptable and a distorted shape part for discrimination such as a cut section, a fold, a projection and a recession and a hole provided on the polyimide optical wavelength plate 10 is also acceptable. Furthermore, a combination of a few which are arbitrary selected from them is also acceptable.
Patent JP-2002252533-A (JP)
Title: Acoustic device and its sound volume control method
Inventor: MARU SHINICHI
IPC: H04B1/10
Filed: 2001-02-26
Abstract: PROBLEM TO BE SOLVED: To reduce noise in a range as wide as possible within a dynamic range. SOLUTION: Both a main volume circuit 23 on a pre-stage of a graphic equalizer 24 and a fader volume circuit 25 on a post-stage are used for sound volume adjustment. By using mainly the fader volume circuit 25, an audio signal is attenuated, sound volume is adjusted, and noise generated in the graphic equalizer 24 is also attenuated. Sound volume adjustment is performed by using the main volume circuit 23, regarding a sound volume range (first sound volume range) exceeding a range (second sound volume range) wherein adjustment is enabled with attenuation by the circuit 25, and a sound volume range (third sound volume range) lower than a fader volume under limit set for ensuring a fader function of the fader volume circuit 25 and a dynamic range of a balance function.
Patent JP-2002255596-A (JP)
Title: Gummy spacer for double glazing and double grazing
Inventor: TAWADA MAKOTO
IPC: E06B3/66
Filed: 2001-02-27
Abstract: PROBLEM TO BE SOLVED: To provide a solid gummy spacer for a double grazing which is easy to handle at the room temperature, capable of saving number of execution processes and hours for execution, while keeping moisture shielding property and thermal deformation resistance, as well as having a temporally fixing function, and is capable of constituting the double glazing with a single seal. SOLUTION: The double glazing is attained by using the gummy spacer for double glazing which is characterized in that it contains a block copolymer composed of a saturated hydrocarbon based block (A) and an aromatic vinyl based compound (B).
Patent JP-2002255390-A (JP)
Title: Conveying belt
Inventor: KOGA TOSHIAKI
IPC: B65H5/02
Filed: 2001-02-28
Abstract: PROBLEM TO BE SOLVED: To provide a conveying belt not loosened even if the contact lengths of the belt on pulleys are different from each other by reducing the coefficient of friction on the conveying surface thereof and sustaining the reduced effect for long period in the carrying belt formed by applying flat belts between multiple shafts. SOLUTION: In this conveying belt, the rear faces of the flat belts A and B are fitted to each other, and a product is held between the belts to convey the product by utilizing the frictional force thereof with the product. The conveying surface is formed of a single or a plurality of elastomer members, anti-friction material is mixed with the elastomer member at least in the outermost layer of the elastomer member, and a part of the anti-friction material is exposed to the surface.
Patent JP-2002255186-A (JP)
Title: Bail
Inventor: SUDA YOSHIO
IPC: B65D25/28
Filed: 2001-02-28
Abstract: PROBLEM TO BE SOLVED: To provide a improved bail which has a novel structure without defects common to conventional types and is excellent in handling stability and comfortableness while preventing a cord from getting off when a hand is detached therefrom. SOLUTION: The bail composed of a bail main body having fitting faces and holding holes for respectively holding each of cored holding members respectively at its both ends or at vicinities of its both ends and the cord holding members is made up so that teach of the fitting faces of the bail main body and faces opposite respectively thereto of each of the cord holding members are placed under the state of close contact.
Patent JP-2002256281-A (JP)
Title: Method for treating oilseed for conversion into unicellular form
Inventor: KASAI NAOYA
IPC: C07K14/415
Filed: 2001-03-01
Abstract: PROBLEM TO BE SOLVED: To provide a method for separating components (oil and fat, protein, saccharides, etc.), contained in oilseeds. SOLUTION: This method for separating the components (oil-and-fat, protein, saccharides, etc.), contained in oilseeds involves subjecting the oilseeds to treatment for converting them into a unicellular form; particularly, this method is intended to produce the oil-and-fat by subjecting the oilseeds to water treatment and hot water treatment to extract the protein and the saccharides followed by lyzing cell wall with a relevant enzyme.
Patent JP-2002256422-A (JP)
Title: W-Ti TARGET AND MANUFACTURING METHOD THEREFOR
Inventor: NAKAHATA MOTOMU
IPC: B22F3/10
Filed: 2001-03-02
Abstract: PROBLEM TO BE SOLVED: To provide a W-Ti target which can reduce particles generation from the target and particle generation due to exfoliation of a deposited film on a non-eroded part, during sputtering, and also provide a manufacturing method therefor. SOLUTION: The W-Ti target comprises a structure only consisting of a W phase and a Ti phase, and has no W/Ti alloy phase in the structure. Particles of W in the W phase and particles of Ti in the Ti phase have diameters of 5 μm or less. The manufacturing method comprises mixing W powder with the particle sizes of 5 μm or less and titanium hydride powder, dehydrogenating the obtained mixture, and then sintering it at 1300-1400 deg.C under a pressure of 300-450 kg/cm<2> .
Patent JP-2002257503-A (JP)
Title: Device and method for measuring screw diameter of steel pipe joint
Inventor: YAMAGUCHI MASAO
IPC: G01B5/08
Filed: 2001-03-02
Abstract: PROBLEM TO BE SOLVED: To provide a device and a method for measuring the screw diameter of a steel pipe joint, capable of solving a problem in the conventional measurement of the screw part of a steel pipe for an oil well, wherein promptitude of the measurement is not enough and errors get big, since the diameter of the crest of a thread and a thread height are separately measured. SOLUTION: This device for measuring the screw diameter of a steel pipe joint is equipped with two measuring legs 10 provided with thread rolls 11 on their tip sides, which has cross sectional profiles to be brought into contact with plural screw bottoms of a steel pipe joint on its peripheral surface, a frame 30 to slidably and movably hold the two measuring legs 10 in a slit, and a dial gauge 50 to detect a difference from a reference value.
Patent JP-2002263754-A (JP)
Title: Rotary cam driving device of negative angle forming die
Inventor: MATSUOKA MITSUO
IPC: B21D22/08
Filed: 2001-03-05
Abstract: PROBLEM TO BE SOLVED: To provide a rotary cam driving device in which the timing need not be adjusted when the rotary cam is returned to rotation for taking out a formed work from a lower die in a negative angle forming die. SOLUTION: This negative angle forming die comprises a rotary cam 5 having a intrusional forming part 4 which is intruded from the locus of the upper die 3 on an edge part close to the supporting part, and rotatably provided on the lower die 1, a slide cam having a intrusional forming part and slidable facing the rotary cam, and an automatic returning tool provided on the lower die to rotate and retract the rotary cam before the work is taken out of the lower die after the forming. A center part of a cam follower arm 52 is fixed to a supporting shaft 11 of the rotary cam of the lower die, one end of the cam follower is connected to a piston rod 57 of a cylinder 51 provided on the lower die, and the other part is abutted on a driver 53 provided on the upper die.  The forming posture is held by a vertical part 62b of a cam surface 62 of the driver, and the rotary cam is automatically returned when the cam surface is not brought into contact therewith by the rise of the upper die.
Patent JP-2002256322-A (JP)
Title: Method for operating converter utilizing blend including press-formed scrap of waste car
Inventor: MIZUKAMI HIDEAKI
IPC: C22B7/00
Filed: 2001-03-06
Abstract: PROBLEM TO BE SOLVED: To stably keep the copper concentration of produced molten steel to not higher than a product standard without developing defective ignition when blowing is started in the case of producing the molten steel with oxygen blowing by blending the press-scrap of waste car as part of iron source. SOLUTION: In the case of producing the molten steel in a converter by firstly charging the press-formed scrap obtained with the press-formation of the waste car, then charging molten iron and thereafter supplying oxygen, the blending ratio R(%) of the press-formed scrap is regulated to the range satisfying the following formula (1) against the copper component standard X (mass%) in the produced molten steel and the apparent bulk density ρ (kg/m<3> ) of the press-formed scrap is regulated to >=400 kg/m<3> and in the range of satisfying the formula (2) against the blending ratio R. R<=X/0.0069-1.74...(1) ρ>=200R-500...(2).
Patent JP-2002257930-A (JP)
Title: Air turbulence detection device and air turbulence detection method
Inventor: WAKAYAMA TOSHIO
IPC: G01S17/58
Filed: 2001-03-06
Abstract: PROBLEM TO BE SOLVED: To accurately detect an air turbulence even if an eddy interval has widened after time has elapsed since the occurrence of the air turbulence. SOLUTION: In this air turbulence detection device, a Doppler velocity calculating part 1 calculates a spatial distribution of Doppler velocities within an observation range based on signals related to electromagnetic waves reflected by a turbulence. A template setting part 2 which is capable of setting velocity distribution templates modeling the velocity distributions of turbulences sets individual velocity distribution templates adapted to individual assumed values of the interval between two eddies which form the turbulence, while the setting part varies the assumed values. A template matching result reserving part 4 calculates the similarities between the spatial distribution of Doppler velocities calculated by the Doppler velocity calculating part 1 and the individual velocity distribution templates set by the template setting part 2.  Based on the individual similarities calculated, an eddy interval determining part 5 determines the interval of the eddies. Based on the determined interval of the eddies, an index related to the strength of the turbulence is obtained.
Patent JP-2002227657-A (JP)
Title: Hydrogen engine, power generation system and vehicle driven thereby
Inventor: HATANAKA TAKESHI
IPC: F02B63/04
Filed: 2001-02-02
Abstract: PROBLEM TO BE SOLVED: To provide a hydrogen engine small-sized, low in cost and having high performance and simple structure, and also provide a power generation system and a vehicle driven thereby. SOLUTION: The hydrogen engine 10 is provided with an air compression part 24, a water supply part 15, a water/fuel conversion part 16, a combustion part 18 and an expansion instrument 20. In the engine 10, the water to be utilized as a fuel is converted into a hydrogen-rich fuel by the water/fuel conversion part 16 and then, power is generated in the expansion instrument 20 by mixing the hydrogen-rich fuel with a compressed air and performing explosive combustion in the combustion part 18.
Patent JP-2002270296-A (JP)
Title: Connector equipped with ejector
Inventor: MARUTA NOBUYUKI
IPC: H01R13/633
Filed: 2001-03-09
Abstract: PROBLEM TO BE SOLVED: To provide a connector equipped with an ejector lever having a structure that a locking mechanism is hard to be released by external force, the ejector lever is hard to be damaged, and an ejector function is hard to be impaired. SOLUTION: For the connector equipped with an ejector lever, a protector 20 for inhibiting pivotal movement on an external side is inserted into the ejector lever from the side an ejector lever projection 10 from which an ejector lever is exposed, whereby a pair of holding portions 22 in the protector 20 covers an external surface of a connector base 4, and a claw portion 26 provided so as to hold the ejector lever projection 10 at leading ends of a pair of engaging portions 24 is installed in a state caught by a stepped portion of a fellow connector 7 to inhibit the pivotal movement of the ejector lever even when external force is applied to the ejector lever projection 10 in an X direction.
Patent JP-2002270973-A (JP)
Title: Component mounting structure using radiator plate
Inventor: IMAI HIROKAZU
IPC: H05K3/32
Filed: 2001-03-09
Abstract: PROBLEM TO BE SOLVED: To simplify a process for mounting a component assembled with a radiator plate on a board, together with other components. SOLUTION: An IC chip 2 is bonded to one side of a radiation plate 1 with solder 4, conductive electrodes 3a of a board 3 are bonded to the other side of the radiator plate 1 bonded to the board 3 with a resin adhesive 5 and a plating layer 1a of a material selected among noble metals Ag, Au, Cu, Pd, etc., Cu and their alloys is formed on at lest the surface of the radiator plate 1 contacting with the conductive adhesive 5.
Patent JP-2002234105-A (JP)
Title: Hydrophilic member and method for manufacturing the same
Inventor: MIYAUCHI MASAHIRO
IPC: C03C17/34
Filed: 2001-03-09
Abstract: PROBLEM TO BE SOLVED: To provide a transparent member of which the surface is made hydrophilic corresponding to weak light of an indoor illumination level even by a small amount of titanium oxide. SOLUTION: The hydrophilic member consists of a base material and the film formed on the surface of the base material, and the film comprises particles of photocatalytic titanium oxide and particles of a second photocatalytic material other than titanium oxide. At least a part of the particles of photocatalytic titanium oxide and at least a part of the particles of the second photocatalytic material are bonded without forming a solid solution.  At least a part of the particles of the photocatalytic titanium oxide is present in a state capable of coming into contact with moisture in the open air and the potential of the lower end of the conductive zone of the second photocatalytic material is more positive than 0 V in terms of paired standard hydrogen electrode potential at the time of pH=7 and the potential of the upper end of the valence electron zone of the second photocatalytic material is more positive than +2.7 V in terms of paired standard hydrogen electrode potential at the time of pH=7. Light with a wavelength capable of optically exciting the second photocatalytic material can arrive at least at one of the photocatalytic titanium oxide and the second photocatalytic material.
Patent JP-2002267620-A (JP)
Title: Apparatus for visually examining plate-shaped object
Inventor: TOMINAGA KAN
IPC: G01N21/84
Filed: 2001-03-09
Abstract: PROBLEM TO BE SOLVED: To take in the position data of a defect without relying on the memory of a person when the position of the defect is discovered in a visual examination device and to transfer the position data on the defect to other device to inspect the same in detail. SOLUTION: The apparatus for visually examining plate-shaped object consists of a positioning part of an object to be measured for inclining and rotating the object to be measured around X-, Y- and Z-axes, an illumination part for illuminating the object to be measured, a laser beam illumination part for generating laser beam designating the position of the detected flaw of the object to be measured, a laser beam positioning part for controlling the laser beam from the laser beam illumination part so as to illuminate the position of the flaw of the object to be measured by laser beam, and a computer part for calculating the position of the flaw on the object to be measured on the basis of the angle of rotation of the laser beam positioning part and the angles of inclination and rotation of the positioning part of the object to be measured.
Patent JP-2002267765-A (JP)
Title: Proximity sensor
Inventor: NIWA MASAHISA
IPC: G01V3/10
Filed: 2001-03-14
Abstract: PROBLEM TO BE SOLVED: To provide a proximity sensor having a measure for protecting the induced voltage generated by the proximity of an electrically charged conductor. SOLUTION: A diode 15 is connected in the forward direction from an LC terminal 33 to a power source line, and the serial circuit of diodes 161-16n is connected in the forward direction from a GND line to the LC terminal 33. The diode 15 clamps the voltage applied to the LC terminal 33 by conducting when the positive amplitude of the applied voltage exceeds the sum of the power source voltage and the forward directional voltage of the diode 15, and the serial circuit of the diodes 161-16n clamps the voltage applied to the LC terminal 33 by conducting when the negative amplitude of the applied voltage exceeds the sum of the respective forward directional voltages of the diodes 161-16n.
Patent JP-2001303617-A (JP)
Title: Mounting-demounting device for swivel guard of upper revolving type construction machinery
Inventor: ONO AKIICHI
IPC: E02F9/12
Filed: 2001-03-14
Abstract: PROBLEM TO BE SOLVED: To solve a problem in which the kinds of the car bodies of upper revolving type construction machinery are increased, and to easily repair a damaged section damaged during the use of the upper revolving type construction machinery. SOLUTION: The swivel guard 1 is installed to a car-body lower plate 2, and the swivel guard 1 has a slot 8 formed to a peripheral section and a stepped section 10 formed on the car-body lower plate 2 side from the slot 8. A plate 3 with a tapped hole is arranged on the upper side of the slot 8 of the swivel guard l, and the front end of a bolt 4 is inserted into the slot 8 from the lower side of the slot 8 of the swivel guard 1 and screwed to the plate 3 with the tapped hole. The bolt 4 is screwed under the state in which the car-body lower plate 2 is pinched by the stepped section 10 of the swivel guard 1 and an end section on the car-body lower plate 2 side of the plate 3 with the tapped hole at all times, and the swivel guard 1 is fixed onto the car-body lower plate 2.  When the swivel guard 1 is detached, the end section on the car-body lower plate 2 side of the plate 3 with the tapped hole is retracted from the upper section of the car-body lower plate 2 under the state in which the screwing of the bolt 4 is loosened.
Patent JP-2002277774-A (JP)
Title: Optical scanner and image forming device equipped therewith
Inventor: KOMODA NOBUTO
IPC: G02B26/10
Filed: 2001-03-14
Abstract: PROBLEM TO BE SOLVED: To provide an optical scanner constituted of a low-speed actuated element so as to reduce cost and made advantageous in terms of electromagnetic interference by obtaining double detecting accuracy without increasing clock frequency for detecting image deviation. SOLUTION: In this optical scanner where light beams emitted from a plurality of laser diodes are reflected to perform scanning by a polygon mirror, a PD unit (11) having two photosensors for detecting scanning light is put in front of a light beam writing position, where the photosensors are arranged so that the installation angle of either may be different from the other, and a counter (21) counts clocks and measures a time difference between output signals from the two photosensors generated when a light beam is made incident on the two photosensors.  In the case the positional deviation of the beam is calculated from the change of the counted number, it is measured by using an inverted clock generated by an inverted clock generation part (23) with respect to a reference clock generated by a reference clock generation part (22) and also the value of the lowest-order bit of counting by the inverted clock at the time of stopping counting by the reference clock.