baber/WOPTO huggingface dataset:
Patent JP-2003500317-A (JP)
IPC: B66F9/065
Filed: 2000-05-29
Abstract: The present invention concerns a lift truck comprising a mobile frame (1), a tiltable boom (3) provided upon it and tilting means (7) for tilting said boom (3), whereby the boom (3) is fixed to the frame (1) in a tilting manner by means of a support (5) which can be moved in relation to the frame (1) in the longitudinal direction of this frame (1), and whereby the lift truck contains displacement means (8) for moving this support (5) which are coupled to the tilting means (7) for the boom (3), such that these tilting means (7) and the displacement means (8) simultaneously tilt the boom (3) together and move the support (5) of the boom (3) in such a manner that the front end of the boom (3) follows a path which is practically perpendicular to the above-mentioned longitudinal direction of the frame (1).
Patent JP-2002202345-A (JP)
Title: Jig for inspecting semiconductor device
Inventor: FUKUDA KENJI
IPC: H01P7/10
Filed: 2001-01-05
Abstract: PROBLEM TO BE SOLVED: To accurately evaluate various operation characteristics including phase noise characteristics by making a semiconductor device used as a dielectric oscillator operate under the same conditions with an actual applied circuit. SOLUTION: A jig for inspection is equipped with an oscillation circuit board 13, and a shield case 10 which is made of a conductive material and contains the oscillation circuit board 13. The oscillation circuit board 13 has a dielectric substrate 14, a strip line 17 formed on the top surface of the dielectric substrate 14, a dielectric resonator 18 which is so provided on the top surface of the dielectric substrate 17 that it is electromagnetically coupled with the dielectric resonator 17, a ground electrode 22 which is formed on the reverse surface of the dielectric substrate 14 and electrically connected to one end of the strip line 17,  and a connection electrode 21 which is formed on the reverse surface of the dielectric substrate 14 and electrically connected to the other end of the strip line 17 and where the external electrode of the semiconductor device A to be inspected is electrically connected. The ground electrode 22 is in contact with the bottom part of the storage case 10.
Patent JP-2002207989-A (JP)
Title: Method for counting passing object and counting device
Inventor: IDEOKA MITSURU
IPC: G06M7/00
Filed: 2001-01-05
Abstract: PROBLEM TO BE SOLVED: To provide a passing object counting device and counting method which permit reduction in calculation amount while maintaining high counting accuracy and permit high speed processing. SOLUTION: This passing object counting method for counting passing objects 5 passing a reference line 1 on a plane 2 along the plane 2 is provided with an image formation process S0 for forming a time and space image where the height information of a part of the passing objects 5 from the plane 2 corresponding to small areas is allocated to a plurality of the small areas arranged regularly on the time and space image, being the time and space image in the reference line 1 of the passing objects 5, a maximum extracting process S1 for extracting a small area with maximum height, a set area determining process S2 for calculating a set area obtained by gathering together small areas which surround the extracted small area and exist in the range between the maximum height and fixed height,  a comparing process S4 for comparing the area of the set area calculated in the set area determining process with a predetermined threshold, and an adding process S5 for counting 1 count when the area of the set area is larger than the threshold.
Patent JP-2002204523-A (JP)
Title: Cable lead-in device
Inventor: DOBASHI YUUSUKE
IPC: H02G15/12
Filed: 2001-01-05
Abstract: PROBLEM TO BE SOLVED: To solve the problem of discharging occurring from a first metal sleeve toward a second metal sleeve or pressure box which is generated in a cable lead-in apparatus in use heretofore since a potential difference between the first metal sleeve and the second metal sleeve, which acts as a grounding wire, increases with power increase which a repeater requires. SOLUTION: In a cable lead-in device, the first metal sleeve 11 is provided with a second edge portion 30, formed for preventing resin leakage in a process of forming a first insulator 13, and is formed so that the shape of the edge portion 30 has a gentle inclined surface.
Patent JP-2001230204-A (JP)
Title: Method of projection-aligning semiconductor integrated circuit pattern
Inventor: OSHIDA YOSHITADA
IPC: G03F1/00
Filed: 2001-01-09
Abstract: PROBLEM TO BE SOLVED: To expose an objective pattern to light, inspect the pattern, and display the pattern under the illumination optimum to the pattern, even when the pattern is changed by making the directivity or illuminance distribution of the light used for the exposure, inspection, and display changeable in accordance with the shape or size of the pattern. SOLUTION: A lighting optical system used for a projection aligner, pattern inspection device, etc., is constituted in such a way that the light emitted from a light source 24' is concentrated to the incident end of an optical fiber bundle 1' and the light emitting end of the bundle 1' is branched into a plurality of small optical fiber bundles. The relative positions of the ends of the small optical fiber bundles are controlled by means of a relative position changing mechanism 10 which can change the relative positions of the small optical fiber bundles.
Patent JP-2002204963-A (JP)
Title: Rice washing and immersion method and apparatus therefor, and cooking method
Inventor: TSUKAHARA HISAMITSU
IPC: A47J27/14
Filed: 2001-01-11
Abstract: PROBLEM TO BE SOLVED: To make rice cookable tastily in the case of cooking a large amount of rice at once. SOLUTION: Rice R is supplied to a washing tank 3 installed in the middle of a closed water channel S, water is circulated in the closed water channel S by a pressurizing pump 1 and during the circulation, water is mixed forcibly with air led out of an air compressor 2c to be an air-dissolving pressurized water and released to the atmospheric pressure before it flows in the washing tank 3. The rice R is washed by the function of the current of the circulating water and ultrafine bubbles generated at the time of release to the atmospheric pressure adhere to components in the polishing water and foreign substances and lead them to the water surface and separate them. The flocs F of the separated floating substances pass through a discharge outlet 5 and are discharged out of the tank 3 through the discharge pipe 5p.  Further, during at least one step in rice washing and immersion treatment in the washing tank 3, compressed air is jetted intermittently from a jetting pipe 4 to the rice in the washing tank 3 to stir the rice.
Patent JP-2002209378-A (JP)
Title: Switching power supply device
Inventor: TAKAHASHI TOSHIYUKI
IPC: H02M3/28
Filed: 2001-01-11
Abstract: PROBLEM TO BE SOLVED: To provide a switching power supply device which passes an overload test and meets safety standards with a simple structure. SOLUTION: This switching power supply device includes a primary overcurrent protective circuit 60 which controls a switching control circuit 16 so as to stop the switching operation of a switching circuit 15 for switching a DC input when a resistor element 61 series connected to a primary winding 21 of a converter transformer 20 reaches a prescribed temperature, based on the output detected by a thermal detection element 62 provided in such a condition as to be brought in contact the resistor element 61.
Patent JP-2002217700-A (JP)
Title: Driving circuit for mosfet or the like
Inventor: ISHIHARA YOSHIAKI
IPC: H03K17/687
Filed: 2001-01-17
Abstract: PROBLEM TO BE SOLVED: To reduce the switching loss of a driving circuit for MOSFET, etc., by shortening the switching time of the circuit from a turned-on state to a turned-off state and, in addition, to reduce the size of the circuit by reducing the copper loss of a transformer. SOLUTION: One end of the primary winding 2 of the transformer 1 is connected to the positive terminal of a power source Vi, and the other end is connected to the negative terminal of the power source Vi through a first switching element S1. One end of the secondary winding 4 of the transformer 1 is connected with the gate of a MOSFET 6 through a resistor R1 and a second diode D2, and the other end is connected with the source of the MOSFET 6. To the secondary wiring 4, a resonance circuit is connected in parallel with the MOSFET 6. To the resonance circuit, in addition, a resonance coil L1 which resonates with the gate capacitance of the MOSFET 6, a second switching element 7 which is turned on when the first switching element S1 is turned off, and a first diode D1 are connected in series.  The diode D1 inhibits the flow of a current from the second switching element 7 to the gate of the MOSFET 6.
Patent JP-2002212741-A (JP)
Title: Thin film forming method
Inventor: EHATA YUSUKE
IPC: C23C16/24
Filed: 2001-01-18
Abstract: PROBLEM TO BE SOLVED: To attain high speed film forming and high film quality at the same time in a thin film forming method by plasma treatment. SOLUTION: At the time of forming a thin film by a plasma treatment apparatus, a power range (region 3) from starting to mitigate the lowering of optical gap of the formed thin film with the increase of the feed power in a prescribed pressure and a prescribed supply quantity of the gaseous material till the mitigation is eliminated and the optical gap is started to lower again at a nearly fixed rate is calculated and the feed powder is set in this range.
Patent JP-2002215851-A (JP)
Title: Method of setting and calculating processing contents for calculation of debt for retirement benefits
Inventor: TANIGUCHI MITSUHIRO
IPC: G06Q10/06
Filed: 2001-01-19
Abstract: PROBLEM TO BE SOLVED: To provide a method of setting processing contents for the calculation of debt for retirement benefits and performing the calculation, wherein processing contents for recognition calculation (retirement benefit calculation) corresponding to several regulations can be set easily and the recognition calculation can be executed. SOLUTION: The method comprises a step of storing the data of employees required for the calculation into an employee file, a step of adding a condition index to the discrimination condition of an employee whom the calculation is performed for and storing the condition index and the discrimination condition into a discrimination condition file, a step of dividing the operational expression for the calculation into operators and storing the operators and operator indexes added to the operators according to the kinds of operators into an operator file, a step of bringing an operator index selected out of the operator indexes in the operator file into correspondence with an operand, a step of adding a transaction index and a transaction order index to a combination of the operator index and the operand and storing the transaction index, the transaction order index, the operator index,  and the operand into a transaction content file, and a step of storing a condition index selected out of the condition indexes in the discrimination condition file and a transaction index selected out of the transaction indexes in the transaction content file into an associated-information file.
Patent JP-2002209536-A (JP)
Title: Method for producing cooked rice food held in container
Inventor: KAGEYAMA GENZABURO
IPC: A23L7/10
Filed: 2001-01-22
Abstract: PROBLEM TO BE SOLVED: To provide a new method capable of producing a cooked rice food held in a container, which has an excellent productivity and is suitable for packed cooked rice having a low cost and excellent flavor and palatability, especially a packed cooked rice suitably to be put in a lunch on sale at a convenient store, etc. SOLUTION: A template 1 having a recessed part 2 corresponding to a fixed shape is prepared and a heat-resistant plastic film 3 having heat resistance to resist heat in rice cooking and a size sufficiently larger than the total area of the inner sides and the bottom of the recessed part of the template is placed on the recessed part of the template. The heat-resistant plastic film is approximately stuck fast to the inner sides and the bottom of the recessed part of the template and formed into a container shape by using a heating and pressurizing plug 4 having a shape corresponding to the recessed part of the template.  A mixture 5 of fixed amounts of rice and cooking water is packed into the recessed part 3a of the heat-resistant plastic film formed into the shape of the container and cooked by a routine procedure and the heat-resistant plastic film formed into the container shape is used as a container for the cooked rice food as it is.
Patent JP-2002214787-A (JP)
Title: Positive photoresist composition
Inventor: FUJIMORI TORU
IPC: H01L21/027
Filed: 2001-01-22
Abstract: PROBLEM TO BE SOLVED: To provide a positive photoresist composition excellent in resist shape and dry etching resistance and excellent also in suitability to halftone exposure in the production of a semiconductor device. SOLUTION: The positive photoresist composition contains a compound which generates an acid when irradiated with active light or radiation, resin containing acid decomposable alicyclic olefin repeating units with a specified structure, anhydride repeating units with a specified structure and acid decomposable acrylic repeating units with a specified structure and having a dissolution rate in an alkali developing solution increased by the action of the acid and a compound having at least one group which is decomposed by the action of the acid to form a group soluble in the alkali developing solution after the decomposition or to increase its water solubility by the decomposition.
Patent JP-2002221317-A (JP)
Title: Liquid fuel combustion device
Inventor: YOSHIZAWA YUICHI
IPC: F23N5/20
Filed: 2001-01-23
Abstract: PROBLEM TO BE SOLVED: To provide a liquid fuel combustion device to effect stable ignition operation regardless of the increase and the decrease of a temperature in a combustion chamber. SOLUTION: The liquid fuel combustion device comprises a burner 8; a flying cup 13; an electromagnetic pump 22 to feed liquid fuel to the flying cup; a burner motor 3 and a suction fan 2 to feed combustion air in the burner; a burner thermistor 28 to detect the body temperature of the burner; an igniter 16 to ignite liquid fuel; and a control device 24 to cause ignition combustion of the burner by control of the devices described above. The control device 24 is provided with a memory part 25A to store at least a plurality of control patterns different in a feed fuel rate of the electromagnetic pump 22 and/or the air feed rates of the burner motor 3 and the suction fan 2.  During initial ignition operation of the burner 8, one of a plurality of the control patterns stored at the memory part according to the body temperature of the burner is selected and based on the control pattern, the liquid fuel combustion device effects initial ignition combustion operation.
Patent JP-2002222708-A (JP)
Title: Small coil using lead-free solder
Inventor: MURAKAMI HIROMI
IPC: B23K35/26
Filed: 2001-01-24
Abstract: PROBLEM TO BE SOLVED: To provide a small coil which uses lead-free solder and is capable of restraining a wire from getting thin at a soldered joint in a dip soldering process. SOLUTION: In a small coil where the terminal of a winding of thin wire is joined to an external terminal, solder whose composition contains two components, Cu and Sn, is used for joining the terminal to the external terminal.
Patent JP-2002222945-A (JP)
Title: Method of manufacturing gate oxidized film of insulating gate-type semiconductor device
Inventor: YAMASHITA MASAYA
IPC: H01L21/316
Filed: 2001-01-29
Abstract: PROBLEM TO BE SOLVED: To reduce a fixed charge in an oxidized film and an interface level between the oxidized film and silicon carbide in MOS structure formed by the thermal oxidation of a semiconductor material and silicon carbide. SOLUTION: A manufacturing method for forming an insulating gate-type field effect transistor on silicon carbide includes a first oxidation process and a second oxidation process by an oxidation temperature higher than an oxidation temperature in the first oxidation process in a gate oxidized film manufacturing process by thermal oxidation.
Patent JP-2002227824-A (JP)
Title: Snap fit hinge
Inventor: NAGASHIMA ISAO
IPC: E05D11/06
Filed: 2001-01-29
Abstract: PROBLEM TO BE SOLVED: To provide a snap fit hinge capable of minimizing a cost and a weight while maintaining the advantages of the publicly known snap fit hinge. SOLUTION: This snap fit hinge comprises a shaft having a flange part at one end part and an engagement part at the other end part, a case body with a rotation stopper having the shaft inserted therein in the center axial direction thereof and locked to the flange part, a rotatingly sliding cam engaged with a keyway provided at the open end side of the case body slidably in axial direction, having a sliding cam part at one end face thereof, and having the shaft inserted therein in the center axial direction thereof, a rotary cam with a rotation stopper having a rotary cam part at the end face of the rotary sliding cam opposed to the sliding cam part and having the shaft inserted therein in the center axial direction thereof, a locking means engaged with the locking part to prevent the rotary cam from being extracted,  a compression spring stored in the case body while being annularly wound on the shaft and elastically installed between the case body and the rotatingly sliding cam, and a fastener with locking claw integrally installed so as to be projected from the axial one end part of the case body.
Patent JP-2002231937-A (JP)
Title: Semiconductor device and method of manufacturing the same
Inventor: TANIGUCHI TOSHIMITSU
IPC: H01L21/8238
Filed: 2001-01-30
Abstract: PROBLEM TO BE SOLVED: To improve the drive performance of a high breakdown voltage MOS transistor. SOLUTION: The semiconductor device comprises a low-concentration P- source and drain layer 11A formed in an N-well 5, a high-concentration P-source and drain layer formed in the low-concentration P-source and drain layer 11A, and an N-body layer 19A which constitutes a channel disposed between the source and drain layers. In the semiconductor device, a P-layer 32 is formed in a surface layer of the body layer 19A.
Patent JP-2002227783-A (JP)
Title: Fluid machine and supercharge system using it
Inventor: NAKAMURA AKIRA
IPC: F02B33/00
Filed: 2001-01-31
Abstract: PROBLEM TO BE SOLVED: To provide a fluid machine of such a structure that a driving force for it is cut off when the revolving speed exceeds the specified value and a supercharge system using the fluid machine at a low cost while the construction remains simple. SOLUTION: The arrangement according to the invention includes rotors 9 and 11 accommodated in a rotor chamber 31, an input pulley 5 to be fed with a driving force of a prime mover, and a centrifugal clutch 19 installed between the input pulley 5 and the rotor 9, wherein the centrifugal clutch 19 is disengaged when the revolving speed exceeds the specified value so as to cut off the driving force.
Patent JP-2002226608-A (JP)
Title: Method for manufacturing polyurethane foam for abrasive pad and polyurethane foam
Inventor: SEYANAGI HIROSHI
IPC: C08J5/14
Filed: 2001-02-01
Abstract: PROBLEM TO BE SOLVED: To provide a method for manufacturing polyurethane foam for an abrasive pad that can manufacture the polyurethane foam having less variation in specific gravity and uniformity through a method without using hollow balloons. SOLUTION: This method for manufacturing polyurethane foam for the abrasive pad comprises a step charging required amounts of a prepolymer, a blowing agent and an active hydrogen-containing compound in a tank and mixing a resultant mixture for required time to froth and then, a step casting the mixed solution into a mold.
Patent JP-2002233910-A (JP)
Title: Rotary cutting tool
Inventor: TSUZUKI KIYOSHI
IPC: B23C5/10
Filed: 2001-02-02
Abstract: PROBLEM TO BE SOLVED: To prevent worsening of machined surface roughness due to chatter vibration in a rotary cutting tool such an end mill. SOLUTION: The waveform pitch PR of an outer peripheral edge 18 formed by a roughening formed cutting edge is increased and decreased like a sine curve taking the even period of waveform projecting and recessed parts as one period, and interlocking with increase and decrease of the pitch PR, the depth HR and radii of curvature RR1, RR2 are also changed at each one period of the waveform projecting and recessed parts, whereby the cutting mode in each part in the axial direction is changed depending upon the increase and decrease to shift the resonance frequency, so that resonance is reduced on the whole in the tool to restrain chatter vibration.
Patent JP-2002225632-A (JP)
Title: Door mirror device for automobile
Inventor: SAKATA IKUO
IPC: B60R1/074
Filed: 2001-02-02
Abstract: PROBLEM TO BE SOLVED: To provide a door mirror device capable of improving the assembling workability and realizing the electromotively housing by reducing the number of components and simplifying a structure while keeping the streamlined total shape. SOLUTION: A projecting peripheral wall 6 of a basic end part 2b of a housing 2 is composed of a first projecting curved face 6a, a second projecting curved face 6b and a first continuous face 6c between the projecting curved faces 6a, 6b, a recessed peripheral wall 7 of a base 3 is composed of a first recessed curved face 7a, a second recessed curved face 7b and a second continuous face 7c between the recessed curved faces 7a, 7b, and a clearance part 9 is formed between the projecting peripheral wall 6 and the recessed peripheral wall 7 at a standing position A for permitting the rotation of the first projecting curved face 6a in being rotated in the direction of a front retracting position C.
Patent JP-2002224179-A (JP)
Title: Walking assist instrument
Inventor: NISHIMURA SHOJI
IPC: A61H3/04
Filed: 2001-02-02
Abstract: PROBLEM TO BE SOLVED: To provide a walking assist instrument and a grip capable of being safely and simply used by a user and enabling the stable movement of the body at the time of standing-up or sitting-down. SOLUTION: The machine body of the walking assist instrument has a main grip provided thereto at a position where a user holds the grip at the time of standing-up and a fixed type or detachable sub-grip provided at a position below the main grip where the user can hold the sub-grip on the way of standing-up. The position of the sub-grip may be set to a horizontal position different from the main grip at least in either one of the before and behind direction and width direction of the machine body, or to a region where the machine body comes into contact with the surface of the earth or a position set in the vicinity of the region but above the region in an almost vertical direction. The machine body is equipped with at least two tumbling members at its lower end part.
Patent JP-2001277556-A (JP)
Title: Method for improving tone reproduction
Inventor: BITTICKER WILLIAM R
IPC: H04N1/405
Filed: 2001-02-05
Abstract: PROBLEM TO BE SOLVED: To provide a method for improving tone reproduction in a digital printing system. SOLUTION: First, an image to be printed is defined. The image has a minimal ink density area (16), and an intermediate density area (14) to a high ink density (12). In order to disperse ink droplets in the minimal ink density area of the image, a randomized dot placement scheme is used. An ordered structure scheme is used for dispersing ink droplets in the medium ink density area to the high ink density of the image.