baber/WOPTO huggingface dataset:
Patent JP-2002080513-A (JP)
Title: Method for producing polymer
Inventor: MOROISHI YUTAKA
IPC: C08F4/10
Filed: 2001-01-12
Abstract: PROBLEM TO BE SOLVED: To obtain a polymer not having problems such as discoloration and reduction of mechanical characteristics of a film formed material, defective crosslinking, migration (stain), in producing a polymer by a living radical polymerization method, by reducing impurities composed of a transition metal used as a polymerization activator and its ligand. SOLUTION: This method for producing a polymer is characterized in that the method comprises (a) a process for carrying out a polymerization reaction by using a monomer, a transition metal and its ligand and a polymerization initiator to form a polymer and (b) a process for removing the transition metal and its ligand contained in the polymer in a state of <=100 Pa.s viscosity. The process (b) is composed of (b1) a preceding process for removing the transition metal and its ligand insoluble in the polymer and (b2) a latter process for removing the transition metal and its ligand dissolved in the polymer.
Patent JP-2002210580-A (JP)
Title: Method and device for laser beam machining and method for manufacturing cell
Inventor: SATO MITSURU
IPC: B23K26/08
Filed: 2001-01-17
Abstract: PROBLEM TO BE SOLVED: To form a machined wall which causes less sag of the edge of the machined part and is small-tapered and steep when a fine grove or a hole is formed with a laser beam which the depth of focus is small. SOLUTION: The method for a laser beam machining comprises processes where a positioning control of a Z-axis table Tz which supports a work S to be machined and moves in the direction of the laser beam axis is performed by a driving pulse for Z-axis table, the driving pulse for Z-axis table is outputted on the basis of a laser beam driving pulse, and is set at m>=n, where n stands for the frequency of the laser beam driving pulse and m stands for the frequency of the driving pulse for Z-axis table, and hn and dm are so set that hn and dm are nearly equal, where h stands for a machining depth which is formed in the work to be machined with a single pulse laser beam and d stands for the moving distance of Z-axis table which is moved by a single driving pulse for Z-axis table.
Patent JP-2002211878-A (JP)
Title: Hanger for wire coil
Inventor: FUJITA RYOZO
IPC: B66C1/42
Filed: 2001-01-18
Abstract: PROBLEM TO BE SOLVED: To solve the problem that when C-hook is used in pickling and coating processing equipment, there is the possibility of dropping of a wire coil, and during vibration, the wire coil on the C-hook is put to one side. SOLUTION: Two C-hooks are disposed opposite to each other with opening parts put inside, and collected in one opening and closing hanger, and the wire coils are placed in the center 28 of the hanger by a special loading and unloading device. In order to surely open and close the hanger, a power source for opening and closing the hanger is separated from the hanger.
Patent JP-2002215659-A (JP)
Title: Information retrieval support method and information retrieval support system
Inventor: KAWAMAE NORIAKI
IPC: G06F17/30
Filed: 2001-01-18
Abstract: PROBLEM TO BE SOLVED: To appropriately present a group of directional keyword candidates based on a keyword inputted by a user. SOLUTION: This information retrieval support system 10 presenting a candidate word to be inputted following an input word is provided with a sequence creating part 34 for creating a retrieval sequence wherein a group of input words inputted by a user for a certain purpose is arranged in time sequence; a retrieval sequence database 36 for storing the retrieval sequence; a hash creating part 38 for creating a hash with a certain input word as a key on the basis of the stored sequence; a hash database 40 for storing the created hash; a hash acquiring part 44 for acquiring the hash with the input word as the key from the hash database in response to the input word supplied through a retrieval engine 31; an index computing part 46 for computing an index on the word included in the hash;  and a directory preparing part 48 for preparing a word directory by arranging the word in the word directory with the key used as the root when the word meets prescribed conditions. The prepared word directory is outputted.
Patent JP-2002214371-A (JP)
Title: Time control device and clock
Inventor: HAYASHI KENJI
IPC: G04R20/08
Filed: 2001-01-22
Abstract: PROBLEM TO BE SOLVED: To provide a time control device and a clock capable of optimizing the receiving cycle of a time signal by varying the receiving cycle of the time signal according to a difference between a first time indicated by a time code and a second time clocked in the interior. SOLUTION: This clock 100 is provided with a time information receiving part 101 for receiving a long-wave standard wave with a time code, an external time information part 102 for generating external time data based on the received long-wave standard wave with a time code, an internal time information part 103 for generating the internal time data of the clock 100, a comparison detecting part 104 for comparing the external time data with the internal time data to detect a difference between them, a take period control part 106 for operating the time information receiving part 101 in a cycle depending upon the magnitude of the detected difference and correcting the internal time data of the internal time information part 103, and a time display part 105 for displaying the time according to the internal time data.  Thus, the receiving cycle of the time signal can be changed according to a difference between the external time and the internal time, so that the receiving cycle of the time signal can be optimized.
Patent JP-2002212188-A (JP)
Title: Method for simultaneously producing trimethylsilane and trialkylchlorosilane
Inventor: KUBOTA YASUBUMI
IPC: C07B61/00
Filed: 2001-01-22
Abstract: PROBLEM TO BE SOLVED: To provide a method for simultaneously producing trimethylsilane and a trialkylchlorosilane characterized by reacting trimethylchlorosilane with a trialkylhydrosilane compound represented by general formula (1) R1R2R3 SiH (1) (wherein, R1, R2 and R3 denote each the mutually same or different 1-20C alkyl group, except that R1, R2 and R3 are simultaneously methyl group) in the presence of a Lewis acid catalyst at <=20 deg.C. SOLUTION: The trimethylsilane and the trialkylchlorosilane can simultaneously be produced from the trimethylchlorosilane and the trialkylhydrosilane compound without being accompanied by the formation of dimethylsilane or tetramethylsilane as by-products.
Patent JP-2002217913-A (JP)
Title: Wireless lan system
Inventor: WAKAI HIROTAKE
IPC: H04L12/28
Filed: 2001-01-23
Abstract: PROBLEM TO BE SOLVED: To improve a throughput in an environment where a hidden terminal exists, because in a wireless system using RTS/CTS for preventing wireless packet collisions, even if hidden terminals do not exist, RTS/CTS must always be transmitted and received, so that the time between ends of data transmissions becomes longer by the time for transmission and reception of RTS/CTS, and the throughput is reduced. SOLUTION: Whether any hidden terminal exists or not is confirmed, prior to communication in advance, and this is saved in a memory.
Patent JP-2002217573-A (JP)
Title: Electronic equipment fixing device
Inventor: TANAKA TERUO
IPC: H02B1/32
Filed: 2001-01-23
Abstract: PROBLEM TO BE SOLVED: To provide an electronic equipment fixing device, having a simple structure and an easy maintenance. SOLUTION: An engaging fastener 20a of a female side (or a male side) is adhered to a shelf plate 1, and an engaging fastener 20b of a female side (or a male side) is adhered to a bottom of an electronic equipment unit 10 as well. A rotor 30, in which an engaging fastener 30b of a male side (or a female side), is adhered to a column 30a is provided between these fasteners 20a and 20b of the female side (or the male side). On mounting the electronic equipment unit 10, the fasteners 20a, 20b are slid, while being engaged with or released from the fastener 30b of the male side, and are positioned by a stopper 11.
Patent JP-2002223188-A (JP)
Title: Radio wave remote controller
Inventor: OSADA MASAHIRO
IPC: H04B7/15
Filed: 2001-01-26
Abstract: PROBLEM TO BE SOLVED: To provide a radio wave remote controller that can prevent collision of relay signals even when repeaters transmit a signal with the same frequency after the reception of a data frame and changes an upper limit code of a queuing time for frequency depending on kinds of transmitted information so as to transmit a radio signal proper to a request for information transmission. SOLUTION: The radio wave remote controller is provided with a hierarchical setting section 14 that sets and stress a layer of its own station and transmits a data frame including the upper limit code denoting an upper limit of a relay wait time by at least carrier sense, a relay hierarchical code denoting relay layers through which the radio signal passes, an identification code specific to communication equipment, and a frame number as the radio signal.
Patent JP-2002225988-A (JP)
Title: Combined use type filling apparatus
Inventor: TSUKANO KENICHI
IPC: B67C3/28
Filed: 2001-01-29
Abstract: PROBLEM TO BE SOLVED: To provide a filling apparatus for filling a liquid in a sealed container usable both for a class 1 container A such as a top open type can having no shoulder portion and the like and for a bottle type class 2 container B having a shoulder portion. SOLUTION: A liquid valve 12 opens and closes a filling liquid passage 6 formed within a valve body 4. There are inserted in the outer circumference of the valve body 4 elevating members 34A and 34B equipped with packing 40 and 32 closely attaching opening portions Aa and Ba of a container A and a container B for sealing inner sides of the containers. The elevating members 34A and 34B are attachable and removable. When a liquid is filled in a class 1 container A, the elevating member 34A equipped with a seal member 36 for closely sealing the outer circumference of the valve body 4 is mounted and the inner side of the class 1 container A is sealed with the packing 40 attaching the opening portion Aa of the container and the seal member 36.  When the liquid is filled in a class 2 container B, the elevating member 34B equipped with a packing 32 attachable to the valve body 4 is mounted and the inner side of the class 2 container B is sealed by making the packing 32 contact the opening portion Ba of the container and the valve body 4.
Patent JP-2002228451-A (JP)
Title: Oscillatory gyro and self-diagnostic method therefor
Inventor: EBARA KAZUHIRO
IPC: G01C19/5614
Filed: 2001-01-29
Abstract: PROBLEM TO BE SOLVED: To provide an oscillatory gyro and a self-diagnostic method therefor which enable self-diagnosing of abnormality in an oscillator and peripheral circuits thereof. SOLUTION: A bias voltage is applied to a detection electrode 2L of a piezoelectric oscillator 2 which a switch 13 to switch a DC bias of a signal inputted into a differential circuit 7 through a charge-voltage conversion means 16 from the detection electrode 2L, thereby detecting changes in the resulting Colioris signals. This enables self-diagnosing of the oscillatory gyro including the short- circuiting of the detection electrode of the oscillator.
Patent JP-2002225296-A (JP)
Title: Ink jet recording apparatus, its cap apparatus, and method for setting up ink jet recording apparatus
Inventor: SUGIMOTO HITOSHI
IPC: B41J2/18
Filed: 2001-01-29
Abstract: PROBLEM TO BE SOLVED: To provide a cap member capable of dealing with even when the number of nozzles or the number of nozzle lines are increased and of effectively performing sucking recovery even when the number of nozzles or nozzle lines are small. SOLUTION: The ink jet recording apparatus is equipped with a recording head 201 provided with a discharge nozzle forming face 201a containing a discharge nozzle forming region in which the discharge nozzles discharging ink drops are formed and a discharge nozzle non-forming region in which the discharge nozzles are not formed, and a cap member 510 covering the discharge nozzle forming face 201a of the recording head. The cap member 510 has a recessed part 510d on the face facing the discharge nozzle forming face 201a. A detachable spacer 516 and a detachable absorbing body 515 are provided inside the recessed part.
Patent JP-2002294138-A (JP)
Title: Recording medium additive
Inventor: WAKATSUKI SHIYOUGO
IPC: C08F220/60
Filed: 2001-01-30
Abstract: PROBLEM TO BE SOLVED: To provide a recording additive medium which does not reduce water resistance and light resistance, improves the color density after printing, and further does not generate printing nonuniforminty in solid printing portions by inhibiting the cohesive function of the side effect of a cationic polymer as much as possible. SOLUTION: This recording medium additive comprises a cationic water soluble copolymer obtained by polymerizing, as the essential constituting monomer, (A) a polycation cross-linking agent produced by reacting (E) an epihalohydrin with (F) ammonia, a primary amine or a secondary amine with (G) a tertiary amine group-containing acrylic monomer.
Patent JP-2002223644-A (JP)
Title: Liana culture container
Inventor: SHIROMA KENICHI
IPC: A01G9/02
Filed: 2001-01-30
Abstract: PROBLEM TO BE SOLVED: To provide a liana culture container which enables the transplantation of an overgrown vine or ivy without needing a troublesome handling and further enables the establishment and growth of the liana without relating to the conditions of a greening place. SOLUTION: This liana culture container comprises a seedling pot 2 for growing the seedling of a liana such as a vine-like plant o an ivy plant, a flat developed panel 5 which is disposed above the seedling pot 2 and on which branches and leaves elongated with the growth of a seedling are developed to leave their bodies, and fitting connection portions 4, 4 from which supports 3, 3 can be pulled or into which the supports can be inserted. The flat developed panel 5 is fixed to the seedling pot in a standing posture with the supports 3, 3 through the fitting connection portions 4.
Patent JP-2002231015-A (JP)
Title: Head lamp with variable light distribution
Inventor: KOJIMA SHINICHI
IPC: F21Y101/00
Filed: 2001-01-31
Abstract: PROBLEM TO BE SOLVED: To give a better appearance by preventing a rear face of the reflecting mirror from being seen a car makes a turn, in the case of a head lamp with variable light distribution which irradiates in a proceeding direction by moving the irradiation axis of distributed light toward the turning direction accompanying the swirl of a car. SOLUTION: By making the head lamp with variable light distribution 10 formed with erected walls 6 around end parts in the horizontal direction of a reflecting mirror 1, the rear face of the reflecting mirror 1 is not to be seen even when the reflecting mirror 1 is rotated with the drive of the head lamp 10, and further, by making the erected walls in the similar reflection treatment and color as extensions 4, a housing and a body, the head lamp 10 is to have an integral feeling with the car body, adding to the beauty of an appearance.
Patent JP-2002224845-A (JP)
Title: Spot welding gun
Inventor: YAMAZAKI KENJI
IPC: B23K11/11
Filed: 2001-02-02
Abstract: PROBLEM TO BE SOLVED: To provide a spot welding gun capable of easily arranging a pair of electrode bars to a welding position for a work by turning a pair of opposing electrode bars around the horizontal axis and around the vertical axis. SOLUTION: In the spot welding gun of a portable spot welding equipment which is hung at the tip part of a swing arm (S) extended in the horizontal direction from a strut (P) erected in a welding machine main body (W) supported by a moving caster (C) and which welds the work by holding the work between the tip of a main electrode bar (1) and the tip of a sub electrode bar (3), the tip of the main electrode bar (1) face the tip of the sub electrode bar (3) at a spot welding position for the work by being combined with a joint means part (A) which is selectively turned and fixed in either the horizontal direction or the vertical direction with respect to an arm attaching base part (6) and by selectively setting and changing an interval between electrode tips of the main electrode bar (1) and the sub electrode bar (3)  at either a displacement interval by horizontal turning or a displacement interval by vertical turning so that the tips of the main electrode bar (1) and the sub electrode bar (3) secure facing positions.
Patent JP-2002226315-A (JP)
Title: Intraoral humectant for denture
Inventor: HINO TENDAN
IPC: A61K6/00
Filed: 2001-02-02
Abstract: PROBLEM TO BE SOLVED: To obtain an intraoral humectant for denture, capable of alleviating symptoms of xerostomia, by keeping intraoral humectation and stability of the denture for a long time. SOLUTION: This intraoral humectant for the denture contains one or more kinds of polymers selected from the group consisting of pharmaceutically acceptable water-soluble polymers, a pharmaceutically acceptable polyhydric alcohol, water and/or an artificial salivary solution, so that the humectant is used as a delayed water-soluble polymeric material which exhibits adherence when it is swelled or gelled with water.
Patent JP-2002229401-A (JP)
Title: Image forming device
Inventor: TAKASHIMA OSAMU
IPC: B01D45/02
Filed: 2001-02-05
Abstract: PROBLEM TO BE SOLVED: To provide an image forming device realizing the improvement of disposal for ozone and powder dust and the operability, the serviceability and the maintenance efficiency of a machine and also considering an environmental problem and saving space. SOLUTION: In this image forming device equipped with a disposal device for disposing ozone or powder dust and a duct whose circulation path leads to the disposal device, the disposal device positioned in the middle of the path of the duct is constituted of a tank part whose diameter is larger than the outside diameter dimension of the duct and whose inside is divided into upper and lower parts so as to store the powder dust. Then, the tank part is constituted of translucent or transparent material through which its inner part is seen.
Patent JP-2002230024-A (JP)
Title: Retrieval method and device, method and device for generating characteristic information of document information, method and device for generating taste information of user, recording medium, and program
Inventor: ANPO SUSUMU
IPC: G06F17/30
Filed: 2001-02-05
Abstract: PROBLEM TO BE SOLVED: To provide a retrieval result on which the taste of each user is efficiently reflected. SOLUTION: All user taste information belonging to the same cluster as user taste information corresponding to a user who requests retrieval is extracted, and an HTML document to be provided to the user is specified based on the extracted respective user taste information. Also, an HTML document to be provided to the user is specified based on the user taste information corresponding to the user who requests retrieval and the HTML characteristic information. Also, all HTML characteristic information belonging to the same cluster as the HTML characteristic information corresponding to the HTML document selected by the user is extracted, and the HTML document to be provided to the user is specified based on the extracted respective HTML characteristic information.
Patent JP-2001256978-A (JP)
Title: Positive pole active material for lithium secondary battery and its manufacturing method
Inventor: TEI KENSHUKU
IPC: H01M4/131
Filed: 2001-02-06
Abstract: PROBLEM TO BE SOLVED: To provide a positive pole active material for a lithium secondary battery of a large capacity superior in charge and discharge characteristics and thermal stability and to provide its manufacturing method. SOLUTION: The positive pole active material for the lithium secondary battery contains a lithium nickel manganese oxide and lithium manganese oxide. The weight ratio of the lithium manganese oxide to the lithium nickel manganese oxide is less than 1.
Patent JP-2002235359-A (JP)
Title: Warm water washing device
Inventor: SAITO EIJI
IPC: E03D9/08
Filed: 2001-02-09
Abstract: PROBLEM TO BE SOLVED: To provide a warm water washing device facilitating an operation for opening a drain valve. SOLUTION: An overhanging part 52 is provided so as to protrude from a side surface of a low tank cover 12, and an openable/closable cover 58 is provided in the overhanging part 52. An auxiliary operating part 60 is provided on a lower side of the cover 58. When an operating body 72 of the operating part 60 is pinched to be pulled up, a valve body 88 is separated from a valve seat part 86, and water within a warm water tank 36 flows out of a water- running hole 82. When a person's hand is taken off the operating body 72, the valve body 88 is closed.
Patent JP-2002245058-A (JP)
Title: Facility installation type information terminal unit
Inventor: KANEKO AKIICHI
IPC: G06Q50/10
Filed: 2001-02-14
Abstract: PROBLEM TO BE SOLVED: To provide a facility installation type information terminal with which even a user who is unfamiliar with his or her way in the neighborhood of the facilities can efficiently find a destination and in which information is frequently updated. SOLUTION: The terminal is provided with an information database part 40 for holding an exchangeable storage medium R for storing an information database which comprises a plurality of information data for each destination and reading destination information data from the storage medium R, an input part 70 for inputting a keyword corresponding to each kind of destination information data, a control part 30 for retrieving a prescribed kind of destination information data from the information database according to the keyword which is inputted from the input part 70 and a monitor 60 for displaying destination information data which is retrieved by the control part 30.
Patent JP-2002240030-A (JP)
Title: Cutting device and method for manhole neck part
Inventor: OMAGARI MOMOYOSHI
IPC: B28D1/08
Filed: 2001-02-19
Abstract: PROBLEM TO BE SOLVED: To provide a cutting device for a manhole neck part with the operating advantages that a blade saw or a chain saw of the device can be used with a power mainly generated hydraulically and the cutting operation is performed using a diamond wire, at a low level of noise and with high operating efficiency and the cut part including a concrete layer can easily be removed after cutting as well as a method using the device. SOLUTION: This cutting device for a manhole neck part comprises a center support part 10 equipped with a center shaft 10a which is rotatable facing downward, a beam 10b extending horizontally in at least two directions and a cylinder 10c which stretches horizontally and can be pressed into contact with the underground inner wall 20a of a manhole and the blade saw 16 or the chain saw arranged so that it is driven in a horizontally movable manner in order to cut the inner wall 20a. In addition, the diamond wires are connected endlessly in a row to a pair of pulleys on the road surface and are made to cut the road surface perpendicularly. Further, the diamond wires are made to cut the road surface horizontally through another pulley means and at the same time, to cut the inner wall of the manhole.