baber/WOPTO huggingface dataset:
Patent JP-2001298951-A (JP)
Title: Dc-dc converter
Inventor: MORITA KOICHI
IPC: H02M3/155
Filed: 2000-04-17
Abstract: PROBLEM TO BE SOLVED: To solve a problem associated with DC-DC converters that in a DC-DC converter, the voltage applied to an auxiliary switch Q2 for the attainment of ZVS of the main switch Q1 of the converter is increased and thus an element of high breakdown voltage is necessitated for the auxiliary switch Q2. SOLUTION: A series circuit of a primary winding N1, a tertiary winding N3, and a main switch Q1 is connected with a direct-current power supply Ei. A capacitor C1 for partial resonance is parallel-connected with the main switch Q1. An output rectifying and smoothing circuit 3 is connected with a secondary winding N2. A series circuit of a quartic winding N4, a first inductor L1 for resonance, a first auxiliary diode Da, and an auxiliary switch Q2 is parallel-connected with a series circuit of the tertiary winding N3 and the main switch Q1 through an auxiliary capacitor Ca. A series circuit of a second auxiliary diode Db and a second inductor L2 for resonance is parallel-connected with the series circuit of the tertiary winding N3 and the main switch Q1 through the auxiliary capacitor Ca.
Patent JP-2001303630-A (JP)
Title: Upward water dischargeable spout device
Inventor: NAGATA MASAAKI
IPC: E03C1/042
Filed: 2000-04-20
Abstract: PROBLEM TO BE SOLVED: To solve a problem, in which an overflow from an upward spout goes along and flows on a spout section to the base end side and a mounting surface is moistened in case of cutoff in an upward water dischargeable spout device. SOLUTION: In the spout device in which a spout 40 for a spout head 22 in a spout section 12 is directed upwards and water can be discharged to a section upper than the spout 40, the underside and front end face 44 of the spout head 22 under an upward spout state are formed in surfaces that the tangent P of the front end face is formed at an angle θ, which is horizontal or is directed downwards towards the front end side, and the front ends of the faces are worked as water-transmission preventive sections, which downwards drop the overflow from the spout 40 and prevent the going-along and flow to the base end side of the spout section 12 of the overflow.
Patent JP-2001263498-A (JP)
Title: Annular packing
Inventor: FUKUYAMA SHINYA
IPC: F16J15/18
Filed: 2000-03-17
Abstract: PROBLEM TO BE SOLVED: To ease manufacturing tolerance on the crush allowance of an annular packing mounted to a spindle sliding in a cylinder of a valve by dissolving the impairment of watertightness and smoothness in sliding, particularly the marked impairment of smooth sliding caused by the different resiliency to a cylinder wall surface due to the change of the swinging and inclining angle of a sliding contact surface of the packing when sliding. SOLUTION: This annular packing 1 is constituted by constricting side edges 3b and 3b formed by slightly extending the semicircular edges of a sliding contact side 3a of semicircular cross section, in the width of the diameter to form the outer peripheral side of the annular packing 1 into a circular head part 2 with constricted neck parts 3c, 3c, forming a leg head part 2 of the circular head part 2 and a leg part 4 formed by extending the side edges of the constricted neck parts 3c, 3c in parallel, and integrally forming a base part 5 of a wide band shape at a base end 4a of the leg part 4 of the leg head part 2, along annular shape.
Patent JP-2001271205-A (JP)
Title: Toe-covering socks for prevention of moisture and prophylaxis of athlete's foot for bare foots, hosiery and footgear
Inventor: KIMOTSUKI KOSHIRO
IPC: A41B11/10
Filed: 2000-03-17
Abstract: PROBLEM TO BE SOLVED: To provide toe-covering socks for prevention of moisture and prophylaxis of athlete foot for bare feet hosiery and footgear, targeting the drying of sweat at the toe soles of the bare feet, and capable of absorbing the sweat and the odor at the toe soles of the bare feet and shutting the sweat and the odor in the inside. SOLUTION: Covering socks 5 for covering the toes of the bare feet formed out of a goodly elastic material with good air-permeability, and pads having good air- permeability, for absorbing the sweat and the odor and shutting the sweat and the odor in the inside are formed. Sheets having good air-permeability and capable of preventing the moisture from penetrating thereinto is stuck to the lower part of the pad, and the resultant sheet is stuck to bag-shaped inside toe sole parts 4a for covering the toes. The obtained products can be fastened to the heels of the bare feet with bands 8 or to the backs of the bare feet with bands.  The resultant toe-covering socks 5 for prevention of moisture and prophylaxis of athlete's foot for the bare feet, the hosiery and the footgear, capable of shutting the sweat and the odor of the toe soles of the bare feet can dry the toe soles of the bare feet and the hosiery so as to be kept in powdery feeling to prevent unpleasant odor and unpleasant feeling.
Patent JP-2000358045-A (JP)
Title: Method for transmitting command and control information between at least two nodes of network, home entertainment system and computer readable recording medium
Inventor: AKATSU SHINJI
IPC: H04N21/435
Filed: 2000-04-25
Abstract: PROBLEM TO BE SOLVED: To format data between an external network and an internal network and to execute routing by receiving the input of a node function corresponding to an identified node function so as to transmit a command based on the input of the node function. SOLUTION: A node navigation tree 1900 includes a control node expressed by an icon 1904. A destination node is expressed by icons 1908, 1912 and 1916. Then, based on active mode data, a part of the tree 1900 or a subset is changed. A changed part of the tree 1900 is the subset of data corresponding to the icons 1904 and 1916. The changed subset of the tree 1900 is transmitted to a video display unit. In addition, the changed subset is delivered to a packet engine and routed to an external network by a process.
Patent JP-2000357239-A (JP)
Title: Digital painting
Inventor: WILENSKY GREGG
IPC: H04N1/46
Filed: 2000-04-26
Abstract: PROBLEM TO BE SOLVED: To interactively and quickly generate a digital image, which looks as if it were manually drawn, on the basis of an image like a photograph while maintaining a high artistic control. SOLUTION: A user discriminates an area on a digital campus 12 and sets a reference color, a color gradient, a style of an art brush 14, etc., on the basis of a corresponding area on a reference image 10. When a bright stroke is drawn in this area of the digital campus 12, the trace of the brush stroke is plotted in the area on the basis of the set style of the art brush 14 and the set color gradient. Since the brush stroke is set for each area, plural brush strokes can be applied at a time.
Patent JP-2000351825-A (JP)
Title: Isocyanate-containing binder
Inventor: HASSEL TILLMANN DR
IPC: C08G18/32
Filed: 2000-04-26
Abstract: PROBLEM TO BE SOLVED: To provide a polyurethane for reactive coating, which has a high permeability to water and hose binder component can be stored at high humidities. SOLUTION: The isocyanate functional binder comprises a) 20-90% of a copolyether having an average molar mass of 2,500-6,000, an OH functionality of 3 and 5-20 wt.% of ethylene oxide(EO), 90% or more of the EO being of a block form; b) 0-50% of a copolyether having an average molar mass of 1,500-3,000, an OH functionality of 2 and 40-60% of EO, 20% or less of the EO being of a block form; c) 0-30% of a diol having an average molar mass of 1,500-3,000 and containing no EO; d) 10-30% of a diisocyanate having an average molar mass of 140-340; and e) 0-10% of a 2.5-4.5 NCO-functional polyisocyanate, EO in a)+b) being 5-40%, the molar ration of b) to a) being 0-3, the ratio of OH in a)+b)+c) to NCO in d) being 0.5 or less, and has 2-8 wt.% of NCO based on the binder.
Patent JP-2001305110-A (JP)
Title: Inspection system and method for pipe
Inventor: NOMAZAKI YUKIO
IPC: G01N29/22
Filed: 2000-04-26
Abstract: PROBLEM TO BE SOLVED: To provide an inspection system and method which achieve non- destructive inspection of pipes of a heat exchanger from the inside thereof without cutting the pipe nor using any pressurized water. SOLUTION: The inside of pipes 1 of a pipe structure comprising a plurality of pipes 1 and an upper header 2 on the plurality of pipes 1 is inspected with a signal cable 10 provided at the tip of an ultrasonic sensor 8. A guide nozzle 6a, adapted to detachably insert the signal cable 10 thereinto, which is installed in a pipe bed 4a for inspection to be set at the upper header 2 or in a communication pipe 43 with an adjacent heat exchanger is moved vertically, horizontally or longitudinally and/or turned so that the tip part of the guide nozzle 6a is freely bent to connect the tip of the guide nozzle 6a to the bore of a pipe to be inspected and the signal cable 10 in the guide nozzle 6a is detachably inserted into the pipe 1 with a signal cable feeder 12, which has a pinion to be meshed with a rack-shaped part of a film 7 covering the surface of the signal cable 10,  to inspect the inside of the pipe 1 with the ultrasonic sensor 8 at the tip of the signal cable 10.
Patent JP-2001303112-A (JP)
Title: Method for producing metal powder, metal powder, electrically conductive paste using the same and laminated ceramic electronic parts using the same
Inventor: HOSOKURA TADASHI
IPC: B22F1/054
Filed: 2000-04-27
Abstract: PROBLEM TO BE SOLVED: To provide a method for producing metal powder by which the growth of ceramic particles is not promoted, further, the sintering of metal powder at low temperature is suppressed, sintering starting temperature is shifted to the side of high temperature, and moreover, rapid sintering shrinkage is suppressed, and to produce metal powder. SOLUTION: As to the method for producing metal powder in this invention, a mixture composed of caustic alkali, hydrazine and/or hydrazine hydrate, a rare earth metallic salt, an electrically conductive metallic salt and a main solvent is prepared, the hydroxide of rare earth metal is precipitated, and further, the metal in the electrically conductive metal salt is reduced. The metal powder in this invention is obtained by the method for producing metal powder in this invention.
Patent JP-2001269083-A (JP)
Title: Lure capable of imparting flexibility to fishing line and making lure scarcely disgorge
Inventor: SEKI NAOYA
IPC: A01K85/00
Filed: 2000-03-24
Abstract: PROBLEM TO BE SOLVED: To reduce the loss of a fish in fishing during lure fishing. SOLUTION: This lure is obtained by installing line reels 5 and 6 in a lure body 1, separating and keeping fishhooks 9a and 9b away from the lure, thereby making the force of the fish scarcely transmit to the lure and reducing the loss of the fish in fishing even when the fish behaves violently.
Patent JP-2001311582-A (JP)
Title: Drying chamber
Inventor: TAJIMA TOSHIYUKI
IPC: B27K5/00
Filed: 2000-04-28
Abstract: PROBLEM TO BE SOLVED: To eliminate a disadvantage that a crack occurs in a surface of a wood such as a conventional Japanese beech or oak of wide leaf wood due to a poor balance in drying speed between the surface of the wood and its core part when a steam drying method is applied to building material such as a column or a flat plate having a certain thickness. SOLUTION: A plate coated with resin mixed with moisture keeping agent at its surface is fixed in a drying chamber.
Patent JP-2001312634-A (JP)
Title: Dish preparation service net system
Inventor: KATO TAKAHIKO
IPC: G06Q50/10
Filed: 2000-04-28
Abstract: PROBLEM TO BE SOLVED: To provide an information infrastructure which is advantageous to both a dish preparation service provider and a dish preparation service user so that the dish preparation service provider side can efficiently perfom the order reception management of dish preparation service and purchasing and cooking operation and expand order reception and the dish preparation service user side can easily order and change the dish preparation service and use the dish preparation service relatively cheaply. SOLUTION: This system is equipped with a display processing means 120 which displays a menu catalog on the computer terminal of a user or the communication equipment of a helper through a communication line, a user confirming means 120 which confirms the user who orders a dish according to user data stored in a user data storage means, and a dish order data storage means 124 which stores dish order data sent from the user or helper according to the menu catalog displayed by the display processing means; and the order data are sent to a dish preparation company according to the dish order data stored in the dish order data storage means.
Patent JP-2001315650-A (JP)
Title: Electric power steering system
Inventor: HAYAKAWA KENICHI
IPC: B62D5/22
Filed: 2000-05-01
Abstract: PROBLEM TO BE SOLVED: To provide electric power steering system effectively impeding the intrusion of foreign matter without causing enlargement. SOLUTION: O-rings 18, 18' are arranged between a housing 1 and an outer ring of an upper bearing 14, or between the upper bearing 14 and an output shaft 3. The foreign mater reaching a worm gear chamber A through the outer peripheral side or inner peripheral side of the upper bearing 14 can thereby be impeded effectively without changing the axial length of the electric power steering system.
Patent JP-2001310031-A (JP)
Title: Pachinko machine
Inventor: HIRATA HIROKI
IPC: A63F7/02
Filed: 2000-05-01
Abstract: PROBLEM TO BE SOLVED: To provide a Pachinko machine capable of increasing the fun of a game. SOLUTION: When a Pachinko ball enters a special pattern start port, a ready-to-win state is generated based on the fact that the pattern of the left column, the pattern of the center column and the pattern of the right column of a special pattern display device 14 fluctuate and the fluctuation of the left column and the right column is stopped. At this time, the losing pattern of the center column is changed with a large winning pattern and the number of the large winning patterns is increased without changing the total number while the patterns are circulated once before and after the ready-to-win state. Thus, since the expectation of large winning on display and visual fun are increased, the fun of the game is improved.
Patent JP-2001313117-A (JP)
Title: Lever connector
Inventor: OSAWA HIROKI
IPC: H01R13/629
Filed: 2000-05-01
Abstract: PROBLEM TO BE SOLVED: To enable to make the lever longer without making the housing larger. SOLUTION: Engagement and detachment of both housings 10, 20 are made by inserting the follower pin 12 of a female housing 10 into the am groove 35 of the lever 30 supported by the male housing 20 with an axis and by rotating the lever 30 between the start position turned to the right upper direction and the finishing position turned to the right lower direction. On the right of the hood portion 23, an upper support portion 40 is formed, of which the back of the opening rim becomes gradually higher toward the right, and on the right side of the main body portion 22, a lower support portion 44 is formed of which the back rim declines gradually toward the right side so as to form nearly symmetric to the upper supporting portion 40.  When the lever 30 is turned from the start position to the finishing position, the top end of the lever sits on each support portion 40, 44 and so is prevented from touching the other members. The spreading direction of the two support portions 40, 44 are the dead space for arrangement of the housing 20, and so any extra space is not required for the arrangement of the support portions.
Patent JP-2001313626-A (JP)
Title: Ofdm receiver
Inventor: OTAKI YUKIO
IPC: H04B7/005
Filed: 2000-04-27
Abstract: PROBLEM TO BE SOLVED: To eliminate an bit error after demodulation by accurately removing a delay wave having a delay time being longer than a guard interval time in an OFDM receiver. SOLUTION: This receiver is provided with a self-correlation detecting means 5 for detecting the self-correlation of an OFDM modulation signal, a delay equalizing means 3 for removing a signal component that delays equally to or longer than the guard interval time of the OFDM modulation signal on the basis of the detection results of the means 5, a power comparing means 9 for comparing the input power of the means 3 with the output power of the means 3, and an OFDM demodulating means 4 for removing a guard interval signal inserted at the time when modulation is performed from an output signal of the means 3 and extracting and demodulating an effective symbol signal. The means 3 is provided with a delay time correcting means for correcting the delay time of the output signal of the means 3 on the basis of the comparison results of the means 9.
Patent JP-2001320116-A (JP)
Title: Pulse discharge circuit
Inventor: KAWAMURA JOICHI
IPC: H01S3/097
Filed: 2000-05-09
Abstract: PROBLEM TO BE SOLVED: To realize a pulse discharge circuit which can realize improvement of life by making it sure to prevent breakdown of a switching element which is to be caused by reflection of energy which is not consumed during oscillation, in a pulse discharge circuit used in a laser device or the like. SOLUTION: In this pulse discharge circuit, a power semiconductor switching element 13 is connected with a charging power source 10, a series connection circuit of the primary winding of a pulse transformer PT and a charging capacitor 12 is connected with both ends of the switching element 13, and a magnetic pulse compression part E for compressing the width of a pulse and an electrode part F for discharge are connected with the secondary winding of the pulse transformer. A magnetic switch 5 is inserted and connected in series with the charging capacitor, and a diode Dp is inserted and connected in series with the switching element.
Patent JP-2001280511-A (JP)
Title: Sealing method for pressure tank using roller
Inventor: KONDO KEISEI
IPC: F16J15/16
Filed: 2000-03-31
Abstract: PROBLEM TO BE SOLVED: To impart a functional shape, different from a conventional shape in a seal in a roller side face part of a roller seal whose sealing material has a uniform flat plate shake, including an important portion and an unimportant portion. SOLUTION: The unimportant portion is removed from the conventional uniform sealing material, to leave the important portion, to make the shape of the seal material functional.
Patent JP-2001319184-A (JP)
Title: Printer and check digit calculation method for the printer
Inventor: ABE KEIICHI
IPC: G06K5/00
Filed: 2000-05-10
Abstract: PROBLEM TO BE SOLVED: To set a check digit calculation method by sending a command from a host computer to a label printer. SOLUTION: A user operates the keyboard 32 of a personal computer 31 serving as a host computer to input a command consisting of the type of a bar code and the information data that designate a check digit calculation method. The inputted command is transmitted to a control part 10 of a label printer 100 via a cable 41. The control part 10 receives the command transmitted via the cable 41 and calculates a check digit from the data on the bar code that is read by a bar code reader 21 according to the check digit calculation method that is designated by the command. When the value of check digit added previously to the bar code is different from the value of the calculated check digit, the bar code is printed again.
Patent JP-2001319346-A (JP)
Title: Information recording and reproducing device
Inventor: NIHEI YASUHIRO
IPC: G11B7/09
Filed: 2000-05-10
Abstract: PROBLEM TO BE SOLVED: To dispense with the changing of a setting for controlling a carriage on which an actuator is mounted even when the actuator driving an objective lens is changed. SOLUTION: While the tracking control of an optical disk 20 is performed, a counter 9 counts the number of spiral tracks followed by the spot of a laser beam based on an FG (flag) signal from a spindle motor 8 to detect it as the number of tracks and a comparator 11 compares the count value of the counter 9 and that of a target count register 10 and when the comparison results are coincident with each other, a carriage driving signal generating part 12 and a carriage driver 7 perform carriage control to move a carriage 3 on which an objective lens is mounted.
Patent JP-2001320014-A (JP)
Title: Semiconductor device and its manufacturing method
Inventor: EMOTO YOSHIAKI
IPC: H01L23/16
Filed: 2000-05-11
Abstract: PROBLEM TO BE SOLVED: To package a semiconductor chip without any damage even if the semiconductor chip at an upper side is large in a stacked package where the semiconductor chip is stacked. SOLUTION: On an interposer substrate 11, a first chip 12 is packaged. On the back surface of the first chip 12, a second chip 13 that is larger than the first one 12 is mounted. The second chip 13 is wire-bonded to the interposer substrate 11 by a wire 15. At the outside of the first chip 12, a rest member 17 is arranged. The first and second chips 12 and 13 and rest member 17 are molded by a sealing resin 16. A soldering ball 18 is provided at a side opposite to the chip-packaging side on the interposer substrate 11.
Patent JP-2001326951-A (JP)
Title: Digital camera and inspecting device
Inventor: OKAZAKI SEISHIN
IPC: H04N5/335
Filed: 2000-05-15
Abstract: PROBLEM TO BE SOLVED: To enable correct inspection concerning disconnection of a bit line by specifying a bit in which all pixel data values shows '0'. SOLUTION: An image sensor 22 are exposed with the exposure at such a level as causing the level of which saturates output saturation, and an analog image signal outputted from the image sensors 22 is converted into a digital image signal by an A/D converter 28. The converted digital image signal is outputted from the A/D converter 28 through 12 bit lines, and is stored by a memory control circuit 30 into a digital image store area 32a of an SDRAM 32. A CPU 38 reads pixel data for several pixels from the digital image store area 32a to specify the bit showing '0' in all the data values of the read pixel data. Then, abnormal part information showing the bit line corresponding to the specified bit is outputted through an I/F circuit 40.
Patent JP-2001325921-A (JP)
Title: Coil filament for bulb with reflecting mirror and its manufacturing method
Inventor: MINETA TAKAO
IPC: H01K1/08
Filed: 2000-05-15
Abstract: PROBLEM TO BE SOLVED: To provide a filament for a robust bulb with a reflecting mirror with a high reflecting efficiency within a limited space for the bulb with the reflecting mirror and without risk of wire breaking with light vibration, and its manufacturing method. SOLUTION: The coil filament in a bulb with a reflecting mirror is formed in quadruple winding, in the manufacturing process of which, a quadruple-wound coil filament with core with tungsten wire wound once to quadruple times from primary to quartic core wire, after being primarily heated and crystallized, is put under a secondary heating and crystallization process at higher temperature than at a primary heating and crystallization, each molybdenum core wire fused.
Patent JP-2001320999-A (JP)
Title: Tool of dung treatment for pet
Inventor: HAYASHI YOKO
IPC: A01K23/00
Filed: 2000-05-16
Abstract: PROBLEM TO BE SOLVED: To provide a tool of a dung treatment for a pet which allows easily equipping a plastic bag to the tool, is not fouled and is considerably inexpensive. SOLUTION: This tool 1 is composed of an annular part 2 and a gripping part 3 unitedly installed to the annular part 2 and trough-folding parts 4 and 5 is formed so as to be foldable into a trough along the line connecting the center part of the gripping part 3 with the center of the annular part 2.