baber/WOPTO huggingface dataset:
Patent JP-2002305445-A (JP)
Title: Pll circuit
Inventor: KIKUCHI MASARU
IPC: H03L7/10
Filed: 2001-04-06
Abstract: PROBLEM TO BE SOLVED: To surely prevent hang-ups of a PLL circuit generating an output signal, having the phase synchronized with an input signal, after turning the power on. SOLUTION: The PLL circuit comprises a voltage-controlled oscillator 40, a phase detector 10 for comparing the phase of a signal obtained, by multiplying the frequency of an output signal from the voltage controlled oscillator by 1/N fold (N is an integer of 1 or larger) with the phase of an input signal to produce a phase difference signal, a charge pump circuit 20 supplying a current based on the phase difference signal, a loop filter 30 being supplied with a current and generating a control voltage being applied to the voltage controlled oscillator, and a control means 60 for preventing hang-ups, by lowering the loop gain of the PLL circuit for a specified interval after a power supply voltage is supplied.
Patent JP-2002253963-A (JP)
Title: Regenerating agent for hydrogen sulfide removing agent and method and apparatus for regenerating the same
Inventor: SUENAGA TOMOKO
IPC: B01J20/06
Filed: 2001-04-06
Abstract: PROBLEM TO BE SOLVED: To provide a technique for treating a hydrogen sulfide removing agent consisting essentially of iron oxide into safe waste or recovering the hydrogen sulfide adsorbing function thereof after being used for removing hydro gen sulfide generated in a sewage treatment site. SOLUTION: A treating agent 8 for regenerating the hydrogen sulfide removing agent 1 consisting essentially of iron oxide by dipping or the like consists of a hydroxide of an alkali metal or alkaline earth metal and an oxidizing agent. Further, a surfactant can be added, sometimes aeration into the regenerating treating agent is carried out. At least 2 desulfurization columns 2 and 3 are mounted as a hydrogen sulfide removing apparatus. While the hydrogen sulfide removing treatment is performed in one of the desulfurization columns, the regenerating treatment can be performed in another column.
Patent JP-2002308659-A (JP)
Title: Cement hardened body and its production process
Inventor: ISHIKAWA YOSHITAKA
IPC: B28C5/06
Filed: 2001-04-06
Abstract: PROBLEM TO BE SOLVED: To provide a cement hardened body which can be produced by a production process that involves mixing, as a substitute for cement, a large amount of incineration ash into cement, in a cement mix for forming a cement formed body, and also to provide the production process of the cement hardened body. SOLUTION: The production process involves mixing a cement mix containing cement (C) and incineration ash (F), then forming the mixed cement mix into a cement formed body and hardening the cement formed body, wherein, in the cement mix, the ratio (F/(F+C)) of the content of the incineration ash (F) to the total content of the cement (C) and the incineration ash (F) is >=10 mass %, also, the cement mix contains a fibrous reinforcing material in a 2-10 vol.% ratio of the fibrous reinforcing material to the mixture (F+C) of the incineration ash (F) and the cement (C), and further, in the cement mix, water- powder ratio (S) meets the relational expression 0<=(S-S0)<=5% (S0 is an optimum water content).
Patent JP-2002307686-A (JP)
Title: Ink head
Inventor: MIKI MOTOHARU
IPC: B41J2/055
Filed: 2001-04-10
Abstract: PROBLEM TO BE SOLVED: To provide an ink head whereby ink drops discharged from a plurality of nozzles set to each ink chamber contact each other and surely unite with each other during flying to be recorded to a recording medium although each nozzle can be machined easily. SOLUTION: The ink head 10 has a plurality of the ink chambers 21 and a nozzle plate 30 which provides a front face of each ink chamber 21 with nozzles 31 and 31'. An ink hold region 40 as a region having a high affinity to ink is formed to a front face of the nozzle plate 30. The ink hold region 40 extends from an opening edge of the nozzle towards a position of the center of gravity of the nozzle at each nozzle. The ink head 10 makes the ink discharged from each nozzle contact the ink on the ink hold region 40, unites ink drops during flying and records to the recording medium.
Patent JP-2002306266-A (JP)
Title: Clearance covering member and storage and fixture using the same
Inventor: FUJISAKI KENICHI
IPC: A47B97/00
Filed: 2001-04-11
Abstract: PROBLEM TO BE SOLVED: To hide a clearance formed when constructing a storage and a frame material in a wall surface or a clearance formed when rearranging the existing storage without spoiling the design. SOLUTION: A 'U'-shaped plate body 10 has a structure having three surfaces for storing elastic bodies 11, the elastic bodies 11 in the plate body 10 are freely contracted with a groove 8 formed in the storage 1 as a guide, and a clearance hiding member 9 is closely fitted to the wall surface by a repulsive force of the elastic bodies 11.
Patent JP-2002308602-A (JP)
Title: Fuel reforming apparatus
Inventor: ABE MITSUTAKA
IPC: H01M8/06
Filed: 2001-04-12
Abstract: PROBLEM TO BE SOLVED: To shorten the start-up time of the whole fuel reforming apparatus by accelerating the rising of the temperature of a carbon monoxide removing equipment. SOLUTION: In the fuel reforming apparatus provided with fuel vapor producing means 1, 2 for producing fuel vapor, a reformer 4 for producing a hydrogen enriched gags by the oxidation reaction of the fuel vapor from the fuel vapor producing means with an oxidizing agent and a carbon monoxide removing equipment 6 for decreasing carbon monoxide contained in the hydrogen enriched gas by the oxidation reaction with the oxidizing agent successively in series, a control means for starting the oxidation reaction in the carbon monoxide removing equipment 6 at first at the time of starting-up, and after that, starting the oxidation reaction in the reformer 4 is provided.
Patent JP-2002308878-A (JP)
Title: Azolopyrimidine compound, its production method, and agricultural and horticultural bactericide
Inventor: MIYAHARA OSAMU
IPC: C07D487/04
Filed: 2001-04-13
Abstract: PROBLEM TO BE SOLVED: To provide a new azolopyrimidine compound which can become an agricultural and horticultural bactericide which exhibits sure effects and can be safely used. SOLUTION: This invention provides an azolopyrimidine compound represented by formula (1) (wherein A is N or CH; R1 is H or a 1-3C alkyl; R2 is an optionally substituted 3-8C cycloalkyl, pyridyl, piperazinyl or piperidyl group or the like; R3 is H, an alkyl or an optionally substituted aryl; L is a halogen, a 1-4C alkyl, a 1-3C haloalkyl or the like; and n is an integer of 1-5); its salt; its production method; and an agricultural and horticultural bactericide containing the azolopyrimidine compound represented by formula (1) or its salt as an acting component.
Patent JP-2002306976-A (JP)
Title: Porous ion exchanger, deionizing module using the same, and electrical device for producing deionized water
Inventor: YAMANAKA KOJI
IPC: B01J47/12
Filed: 2001-04-13
Abstract: PROBLEM TO BE SOLVED: To provide a porous ion exchanger which has a specified continuous cell structure and is markedly large in micropore volume and specific surface, a deionizing module which is easily assembled and is simple in structure, and a power saving type electrical device for producing deionized water. SOLUTION: The deionizing module is made by packing the porous ion exchanger which has the continuous cell structure which comprises macropores connected with one another and mesopores of averaged diameter 1-1000 μm in the walls of the macropores, has total pore volume of 1-50 ml/g, has uniformly distributed ion exchanged groups and has ion exchange capacity of >=0.5 mg equivalent/g of dried porous body between two ion exchange membranes. The power saving type electrical device for producing deionized water is provided with such a deionizing module.
Patent JP-2002308971-A (JP)
Title: Polyester film
Inventor: OSADA SHUNICHI
IPC: B29C55/12
Filed: 2001-04-16
Abstract: PROBLEM TO BE SOLVED: To prepare a polyester film having little internal defects and surface defects, such as gel material and oligomer deposition, and excellent in productivity. SOLUTION: The polyester film contains a germanium element and an antimony element at a ratio satisfying the formula: 0.1<=Ge/Sb<=6 [wherein Ge is the germanium element content (ppm); and Sb is the antimony element content (ppm)], with the total content of an alkali metal element and an alkaline earth metal element being 1-300 ppm (except for those contained in the particles).
Patent JP-2002307831-A (JP)
Title: Heat-sensitive recording medium
Inventor: SATO MICHIHIKO
IPC: B41M5/337
Filed: 2001-04-16
Abstract: PROBLEM TO BE SOLVED: To provide a heat-sensitive recording medium which has good ink receiving properties while heat transfer recording is performed and can perform recording without having no possibility of generating sticking, scum of printing, etc., while heat-sensitive recording is performed in the heat-sensitive recording medium provided with a heat-sensitive recording layer consisting of at least one layer comprising an electron-donating ordinarily colorless or light-colored dye precursor and an electron-accepting color developing agent which reacts by heating and develops the dye precursor on a substrate. SOLUTION: By incorporating polyolefin resin particles in an over-coat layer for the heat-sensitive recording medium, the heat-sensitive recording medium which has good ink receiving properties while heat transfer recording is performed and can perform recording without having no possibility of generating sticking, scum of printing, etc., while heat-sensitive recording is performed is provided.
Patent JP-2002309068-A (JP)
Title: Material for card and evaluation thereof
Inventor: NAKAGAWA YOSHIKO
IPC: B42D15/10
Filed: 2001-04-17
Abstract: PROBLEM TO BE SOLVED: To provide a material for a card that has high heat resistance and excellent emboss suitability. SOLUTION: At a measured temperature exceeding the glass transition point or the softening point of the major component material, the storage modulus ε' is higher than the loss modulus ε" and the common logarithm value of ε' at the measured temperature of <=35 deg.C is >=8.5 and the common logarithm value of ε" is <=8.5 and the common logarithm value of tan δ (δ=ε"/ε') is <=-0.5 in the temperature range lower than the melting point, difference between the common logarithm value of ε' at the measured temperature and the common logarithm value of ε' at the measured temperature of <=35 deg.C is not larger 1,  the common logarithm value first occurring thermal change of the main component material rises by >=1 than the common logarithm value at the measured temperature of <=35 deg.C and the common logarithm value of tan δ is <=-1.5 at the measured temperature of <=35 deg.C.
Patent JP-2002309575-A (JP)
Title: Pile driver and drawer
Inventor: KANEKO TSUTOMU
IPC: E02D7/06
Filed: 2001-04-18
Abstract: PROBLEM TO BE SOLVED: To enhance the durability of parts around a chuck by eliminating the transmission loss of impact energy when a pile is struck, so as to achieve a high operational efficiency. SOLUTION: This pile driver and drawer 1 having a hydraulic striking device 5 includes: a hollow rod 7 connected to the chuck 11 supporting the pile 15; a main striking rod 8 by which impact imparted by the main piston 6 of the device 5 passed into the rod 7 is transmitted to the pile 15; and a reverse piston 9 for pushing up the rod with a force equal to or greater than upward thrust applied to the body 2 of the pile driver and drawer 1 when the pile 15 is drawn out.
Patent JP-2002306493-A (JP)
Title: Surgical treating instrument
Inventor: NAGASE TORU
IPC: A61B17/06
Filed: 2001-04-18
Abstract: PROBLEM TO BE SOLVED: To provide a surgical treating instrument with excellent operability which enables easier execution of the operations of suturing or ligating tissues by opening or closing a treating part while turning it optionally for an inserting part with one hand alone as keeping a thumb and fingers other than the thumb of the one hand engaged with an operating part. SOLUTION: The surgical treating instrument comprises the inserting part 2, the treating part 3 which is installed so as to be openable and closeable with respect to the tip part of the inserting part and rotatable with respect to the shaft of the inserting part, an opening/closing turning point of the treating part, a rotary turning point of the treating part arranged at a position different from the opening/closing turning point, the operating part 4 provided with the first and second handles 31 and 39 arranged at the base end part of the insertion part so as to be mutually openable or closeable with respect to the base end part of the inserting part and rotatable with respect to the shaft of the inserting part, an opening/closing turning point of the operating part and a rotary turning point of the operating part arranged at the position different from the opening/ closing point.  The treating part is made to coincide with the angles of opening or closing the handles in at least two rotating attitudes.
Patent JP-2002312405-A (JP)
Title: Device and system for processing information, building member manufacturing method, recording medium and program
Inventor: HASHIMOTO SHINICHIRO
IPC: G06Q50/04
Filed: 2001-04-18
Abstract: PROBLEM TO BE SOLVED: To provide an information processing device capable of efficiently manufacturing building members. SOLUTION: A design drawing preparing means 101 prepares the design drawing information of a subject building (low-story building such as a steel house) with a CAD system. A list preparing means 102 prepares the list information of members to be used for the subject building on the basis of the design drawing information obtained by the design drawing preparing means 101. A member manufacturing control means 103 manufactures the members (thin plate steel members) to be used for the subject building on the basis of the list information obtained by the list generating means 102.
Patent JP-2001308146-A (JP)
Title: Apparatus for installing semiconductor chip on chip carrier
Inventor: HERUMAN SHIYUMITSUTO
IPC: H01L21/60
Filed: 2001-04-19
Abstract: PROBLEM TO BE SOLVED: To form a desired electric connection part between a contact region on a semiconductor chip and a corresponding contact region on a chip carrier by a reliable method. SOLUTION: When forming a conductive contact section between the contact region (22, 24) of the semiconductor chip (10) and the contact region (26, 28) of the chip carrier (12) from an anisotropic conductive film (16) or anisotropic conductive paste (16), an elastic body (20) is inserted either between a pressure die (18) and the semiconductor chip (10) or between the chip carrier (12) and a counter pressure support (14).
Patent JP-2002318504-A (JP)
Title: Image forming device
Inventor: IKEGAMI HIROKAZU
IPC: H05B3/00
Filed: 2001-04-20
Abstract: PROBLEM TO BE SOLVED: To provide an image forming device in which a fixation heater in a fixing part for fixing toner images to a transfer paper is efficiently and accurately controlled so that the target temperature may be obtained. SOLUTION: The fixing part 10 is provided with a fixing roller 17 and a pressure roller 18, two heaters 32 and 33 serially connected to a power supply circuit 34 are stored inside the fixing roller 17. A switching unit 35 is connected in parallel to the heater 33, and the fixing roller 17 is heated by switching a 1st mode of energizing only the heater 32 and a 2nd mode of energizing the heater 32 and the heater 33 in accordance with the ON/OFF of the switching unit 35. Then, the fixing roller 17 is rapidly heated at a rise time, etc., by switching to the 1st mode, and also, the fixing roller 17 is stably and accurately controlled to the fixation temperature by switching to the 2nd mode at the time of forming of forming the image.
Patent JP-2002319966-A (JP)
Title: System and method for managing location of hierarchized mobile network
Inventor: NAGANO YOSHIYUKI
IPC: H04L45/85
Filed: 2001-04-20
Abstract: PROBLEM TO BE SOLVED: To transfer data transmitted to a mobile network without bringing about redundant transfer in a hierarchized network. SOLUTION: A location grasping means 31 of the mobile network 3 decides whether or not the location grasping means itself has moved on the basis of location information notified from a location advertising mean 52 and notifies the location advertising means 52 of its own address. The location advertising mean 52 notifies the address to a location managing means 23 of a mobile network 2 to which the mobile network 3 belongs. The location managing means 23 manages the notified location of the mobile network and also notifies a network to which the location managing means 23 itself belongs of the location of the mobile network. This processing is recursively repeated. If a mobile network 1 receives data to the mobile network 2, a location managing means 13 picks up the data and transfers the data to a mobile network 5.  The location advertising means 52 transfers the transferred data to the mobile network 2.
Patent JP-2002317187-A (JP)
Title: Method for conditioning moisture of coke to be introduced into coke oven
Inventor: TABATA MICHIO
IPC: C10B57/08
Filed: 2001-04-20
Abstract: PROBLEM TO BE SOLVED: To provide coal moisture conditioning facilities which prevent the rising of dust by the coal moisture-conditioning facilities and is low in cost of equipment and also low in energy cost and running cost. SOLUTION: A method for conditioning the moisture of moist coals to be conveyed from a coal yard 1 and introduced into a coke oven 9 by previously adjusting the water content by a dryer 4 comprises pulverizing the moist coals brought down from the coal yard by a pulverizer 3 to a specified size, then dividing the pulverized coals into the ones to be introduced into a dryer and the ones not to be introduced into the dryer before introducing the pulverized coals into the dryer, adjusting the water content of the moist coals having been introduced into the dryer to effect moisture conditioning by the dryer, and simultaneously classifying the moisture-conditioned coals into finely pulverized coals and coarsely pulverized coals, and kneading the classified finely pulverized coals with the above moist coals not having been introduced into the dryer by a kneader 11.
Patent JP-2002327734-A (JP)
Title: Hydrodynamic bearing unit
Inventor: MORI NATSUHIKO
IPC: H02K7/08
Filed: 2001-04-27
Abstract: PROBLEM TO BE SOLVED: To provide a hydrodynamic bearing unit which has a high rotational precision and is manufactured at a low cost. SOLUTION: A first thrust bearing clearance 36 and second thrust bearing clearance 46 are arranged in a first thrust bearing portion 30 and second thrust bearing portion 40 respectively. An asymmetric hydrodynamic groove 21 is formed on a radial bearing surface 23 in an axial direction. Hydrodynamic pressure is generated in clearances 36 and 46 of each thrust bearing by pushing lubricating fluid of the clearance 26 of the radial bearing into the clearances 36 and 46 of the first and second thrust bearings. Further, the hydrodynamic bearing is added to the second thrust bearing portion 40.
Patent JP-2002333141-A (JP)
Title: Heating cooker
Inventor: KAKO HIDENORI
IPC: G01J5/14
Filed: 2001-05-08
Abstract: PROBLEM TO BE SOLVED: To ensure wide temperature detection without deteriorating resolution. SOLUTION: An infrared temperature sensor 11 comprises an infrared detection device (thermopile) 14 for detecting infrared rays radiated from any food, an amplification circuit 16 for amplifying output voltage of the infrared detection device 14, and a switching circuit 17 for changing an amplification rate of the amplification circuit 16. The infrared temperature sensor 11 and a control section 20 constitute food temperature detection means for detecting the temperature of any food, and the switching circuit 17 constitutes sensitivity changeover means for extending a detection temperature range by the food temperature detection means.  A microcomputer 21 of the control section 20 provides the amplification circuit 16 with an amplification factor of 2000 when detecting the temperature of any food upon microwave range cooking while providing the same with an amplification factor of 500 when detecting the temperature of any food upon oven cooking.
Patent JP-2002335610-A (JP)
Title: Shutter mechanism for switch
Inventor: TOBA SHINJI
IPC: H02B11/24
Filed: 2001-05-08
Abstract: PROBLEM TO BE SOLVED: To guide a shutter support bracket with a simple structure. SOLUTION: A pair of grooved guide rails 23a, with its longitudinal direction being treated as up and down directions, is arranged between a main unit 17 and charging members 22 at a given interval in such a way that an opening side faces them. Shutters 25, 26 are configured in the vertical direction by a lever 30 via the shutter support bracket 24, by supporting the shutters 25, 26 with the shutter support bracket 24 that is moveable in the vertical direction being guided by the guide rails 23a.
Patent JP-2002028711-A (JP)
Title: Equipment and method for hot rolling
Inventor: ETO MANABU
IPC: B21B37/28
Filed: 2001-05-09
Abstract: PROBLEM TO BE SOLVED: To provide equipment and method for hot rolling by which the damage of a heating device caused by the camber of a rough rolled material is prevented and furthermore asymmetric heating in the width direction of the rough rolled material is prevented. SOLUTION: The rolling is performed with the hot-rolling equipment which is provided with a means for pressurizing the rough rolled material which is rough rolled with a roughing mill from above and below between a roughing mill train and a finishing mill train, a side guide installed on the inlet side of the pressurizing means, a heating device for heating the rough rolled material over the whole in the width direction which is installed on the downstream side of the pressurizing means and a camber measuring device installed on the inlet side of the side guide.
Patent JP-2002332780-A (JP)
Title: Window sash for three-pane window
Inventor: SATO RYUICHI
IPC: E06B3/46
Filed: 2001-05-10
Abstract: PROBLEM TO BE SOLVED: To provide a window sash for a three-pane window of high maintainability, capable of taking a large opening area. SOLUTION: This window sash 4 of large size provided at an opening 64 in an exterior wall opened from the floor to the ceiling of a house 1 is provided with three rails 7a in parallel, and three panes of window glass 30, 31, 32 are made laterally slidable on the respective rails 7a. A window frame 10 of the window sash 4 is fixed to a framework 15, and decorative plates 11, 12, 13, 14 are fixed from the outdoor side of the window frame 10.
Patent JP-2002302804-A (JP)
Title: Soccer socks capable of housing leg guard for soccer
Inventor: TAMURA MITSUO
IPC: A41D13/06
Filed: 2001-04-04
Abstract: PROBLEM TO BE SOLVED: To improve the style in appearance, facilitate the movement and functionalize soccer socks by integrating the socks for the soccer with each leg guard and preventing the leg guards from slipping out of the legs. SOLUTION: The soccer socks are obtained by providing a net, a bag, a pocket, etc., for housing each guard for preventing an injury on the back side or the face side of each leg part of the socks for soccer or doubling the leg part of the soccer socks, providing a part for housing the leg guard between the doubled part, then forming an inlet for taking in and out the leg guard on the face side of the leg part of the socks for taking in and out the leg guard and thereby readily carrying out the housing and removal of the leg guard. Thereby, not only slippage of the leg guard for soccer can be prevented but also the movement is facilitated. Furthermore, the play of the soccer can functionally be performed.