baber/WOPTO huggingface dataset:
Patent JP-2002263055-A (JP)
Title: Tip hood for endoscope
Inventor: IIZUKA SHUHEI
IPC: G01N21/17
Filed: 2001-03-12
Abstract: PROBLEM TO BE SOLVED: To position and observe an optical probe at a fixed distance or the like from biomedical tissues. SOLUTION: In the tip hood 101 for endoscopes, a cylindrical transparent hood 103 having a hole part 102 on the side part thereof made of a plastic with a proper light transmittance, for instance, is connected to an elastic tube 104 made up of a highly elastic member with the inner diameter smaller than the outer diameter of the transparent hood 103 with a connected part 105. In the connection to the endoscope, the position of the hole 102 formed on the side of the transparent hood 103 is set on a path that connects the axis center of a channel for inserting forceps and that of the endoscope.
Patent JP-2002267236-A (JP)
Title: Thermal storage air-conditioning apparatus
Inventor: SHIMAMOTO DAISUKE
IPC: F24F11/02
Filed: 2001-03-13
Abstract: PROBLEM TO BE SOLVED: To provide a thermal storage air condoning device, capable of preventing freezing of a heat exchanger on the indoor side during cold storage operation, providing a stable operation state, rapidly after a start of cold release operation, and capable of preventing drop in the suction pressure of a compressor. SOLUTION: The thermal storage type air-conditioning device can selectively form a circuit for cold storage where a refrigerant discharged from the compressor 1 flows through a heat exchanger 3 on the outdoor side, a first throttling device 9, and a heat exchanger 11 in this order for cold heat storage, and returns to the compressor 1 and a circuit for cold release, a refrigerant discharged from the compressor 1 flows through the heat exchanger 11 for storage cold heat, a first on-off valve 5, second throttle devices 6a, 6b, and 6c, second throttle devices 6a, 6b, and 6c, and heat exchangers 7a, 7b, and 7c on the indoor side in this order, and returns to the compressor 1. In the air-conditioning apparatus, a control means 15 is provided to effect control to open the first on-off valve 5, only for a given time interval prior to the completion of cold storage operation.
Patent JP-2002270353-A (JP)
Title: Heating cooker
Inventor: SUZUKI TOSHIHIRO
IPC: F24C15/08
Filed: 2001-03-13
Abstract: PROBLEM TO BE SOLVED: To obtain a heating cooker, which is made not to be flooded with water inside the main part of the heating cooker, even if boiling spill, detergent water, or the like permeate through a crevice between a frame and a cooking plate. SOLUTION: A L-character shape metallic fitting 9, in which a cross-sectional concave-shape 9c is formed between the frame body 2, which fixes the fringe of the cooking plate 1, and the main part 3 of the cooker, so that it may be parallel to the cooking plate 1. By positioning the cross-sectional concave-shape 9e at the lower part of the fringe of the cooking plate 1, the boiling spill and the detergent water X, which permeate from the fringe of the cooking plate 1, are discharged to the cross-sectional concave-shape 9c.
Patent JP-2002230343-A (JP)
Title: Reward settling method
Inventor: SATO HISASHI
IPC: G06Q30/02
Filed: 2001-02-05
Abstract: PROBLEM TO BE SOLVED: To provide a method which stabilizes the revenue and expenditure balance of business and reflects social demands on information value for public- participation type Internet business for selling information provided by a recipient to customers. SOLUTION: A server of an intermediary agent connected to the Internet gives temporary reward points set by information kinds to the recipient having provided the information and temporary reward points are accumulated and managed by recipients. In every arbitrary fixed period, the total allocation source materials left after various expenditures are subtracted from the business profit are allotted according to the cumulative temporary reward points of the recipients and paid to the recipient by the intermediary agent.
Patent JP-2001319613-A (JP)
Title: Detection system of particle beam apparatus and particle beam apparatus equipped with this kind of detection system
Inventor: DREXEL VOLKER
IPC: G21K5/04
Filed: 2001-03-14
Abstract: PROBLEM TO BE SOLVED: To propose a detection system, particularly for particle beam apparatus, that has made the detection system available even when differences between primary, secondary and back-scattered particles are very small and that can preferentially detect secondary particles emitted from an object or particles backwardly scattered by the object. SOLUTION: Provided on a target structure 5 are paraxial median regions (6, 23, 29) that are received in regions (7, 24, 28) far from the axial line made of materials intensively converting electrons, and adjacent to the light axis (25) of the particle beam apparatus.
Patent JP-2002277681-A (JP)
Title: Method and mechanism for cleaning connection end face of optical connector
Inventor: SATO HIROSHI
IPC: G02B6/38
Filed: 2001-03-14
Abstract: PROBLEM TO BE SOLVED: To provide a method and mechanism for surely, quickly and simply cleaning the connection end face of an optical connector. SOLUTION: When a body 24 provided with an attachment 3 suited to the shapes of an optical connector 1 and an optical connector housing 2, a cleaning rod 4 formed by a resin material softer than the material of an optical fiber, having a shape capable of easily generating an air flow due to rotation and allowed to be rotated in a state slightly deflected from the center of the connector 1 and a mechanism capable of rotating the cleaning rod 4 simultaneously with the depression of the rod 4 in a coaxial direction and having previously determined depressing force, is arranged coaxially with the connector 1, the rod 4 is brought into contact with the connection end face of the connector 1 by the fixed depressing force and dust stuck to the connection end face of the connector 1 is removed.  The cleaning mechanism can be simply handled by one hand and the skillfullness of operation is not required.
Patent JP-2002275137-A (JP)
Title: Method for producing tetrahydronaphthalene derivative
Inventor: KONO HIDEKI
IPC: C07B61/00
Filed: 2001-03-15
Abstract: PROBLEM TO BE SOLVED: To provide an industrially advantageous method for producing a tetrahydronaphthalene derivative expressed by the general formula (4) (wherein, X<1> to X<4> are a halogen, an alkyl, an alkoxy, an aryl or OH). SOLUTION: This method for producing the tetrahydronaphthalene derivative of the general formula (4) is provided by reacting a compound of the general formula (1) (wherein, R<1> is an alkyl) with an alcohol in the presence of an acidic ion exchange resin to obtain a ketal compound of the general formula (2) (wherein, R<2> , R<3> are each an alkyl), then effecting a halogenating agent to it for obtaining a compound of the general formula (3) and performing an acid treatment of the obtained compound.
Patent JP-2002277308-A (JP)
Title: Liquid surface level detection device
Inventor: HAYASHI SHINICHI
IPC: G01F23/62
Filed: 2001-03-16
Abstract: PROBLEM TO BE SOLVED: To provide a liquid surface level detection device capable of detecting accurately the liquid surface level, which detects the magnetic flux density of a permanent magnet ascending and descending together with a float by magnetic sensors. SOLUTION: In this liquid surface level detection device 1, a first magnetic sensor 21 is arranged on such a position that its output is gradually increased or decreased following ascending or descending of the permanent magnet 5, an a second magnetic sensor 23 is arranged on such a position that its output is gradually decreased or increased, symmetrically with the output of the first magnetic sensor 21. A driving control circuit 31 executes driving control of the first and second magnetic sensors 21, 23, so that the sum of the outputs thereof becomes a prescribed value determined beforehand.
Patent JP-2002279661-A (JP)
Title: Optical disk unit
Inventor: KIMURA KATSUHIKO
IPC: G11B7/09
Filed: 2001-03-19
Abstract: PROBLEM TO BE SOLVED: To provide a small optical disk unit having improved reliability. SOLUTION: The optical disk unit has an objective lens through which the recording surface of an optical disk is irradiated, a lens holding means to hold the object lens, a plurality of supporting members which are fixed at one end side thereof, are jointed to a movable part including the lens holding means at the other end side and support the movable part movably, and a plurality of coils provided on tbe lens holding means. The optical disk unit is further provided with the bonded part of a electrically conductive welding material bonded to the other end side of the supporting member on a member constituting the lens holding means, and the tip parts of winding of the coils bonded to portions at the side of the other end of the supporting member of the bonded part.
Patent JP-2002275886-A (JP)
Title: Method of constructing cross part of underground continuous wall
Inventor: SHITOMI YASUJI
IPC: E02F5/06
Filed: 2001-03-19
Abstract: PROBLEM TO BE SOLVED: To easily secure the continuity of steel wall connecting member in a cross part in the case of inserting the steel wall connecting member into the underground continuous walls provided in two directions and crossing to each other in order to improve the proof stress. SOLUTION: After constructing the underground continuous wall 1 in one of two directions crossing each other to a part in this side of a crossing part 30 crossing the underground continuous wall 2 provided in the other direction, an enlarged width wall 3 continued to the underground continuous wall 1 and having a wall thickness larger than that of the wall 1 is constructed to a position crossing the underground wall 2 provided in the other direction.
Patent JP-2002278440-A (JP)
Title: Device and method for providing lessen note, information processing terminal, and program therefor
Inventor: MATSUBARA AKINORI
IPC: G09B7/00
Filed: 2001-03-21
Abstract: PROBLEM TO BE SOLVED: To provide a service for managing the whole information exchanged between a teacher and students via a communication network on behalf of the students. SOLUTION: A question and advice management part 13 stores, into a question and advice DB 22, question data representing questions from students concerning instruction about knowledge and skill sent from a 1st information processing terminal connected with a network 4 and advice data representing the answers to the questions sent from a 2nd information processing terminal connected with the network 4. A lessen note management part 15 creates the data expressing a lessen note, which is a document in which the questions and the answers thereto are presented in the same page on the basis of the question data and the advice data, and stores the data into a lessen note DB 24. A communication control part 10 sends out the data expressing the lessen note to the 1st information processing terminal via the network 4 on request.
Patent JP-2002279942-A (JP)
Title: Flat secondary battery and battery module
Inventor: OGUMA MIKIO
IPC: H01M2/10
Filed: 2001-03-21
Abstract: PROBLEM TO BE SOLVED: To provide a flat secondary battery improved in volumetric efficiency and reducible in cost. SOLUTION: On the opposite side to a protrusion 3 with a front face center part in between, a metal plate 5 of U-shaped cross section is fitted abutting on both long side faces of a caulking part 2 and a battery can 1, straddling both longitudinal directions of the caulking part 2 from the upper side. Both leg parts of the metal plate 5 are welded to both long side faces of the battery can 1 at two parts per one side by resistance welding. The outer peripheral surface of the metal plate 5, excluding the welded parts to the battery can 1 which includes the caulking parts, is covered with resin with an electrical insulating property.
Patent JP-2002273270-A (JP)
Title: Centrifugal separator
Inventor: SUZUKI NOBORU
IPC: B04B3/04
Filed: 2001-03-22
Abstract: PROBLEM TO BE SOLVED: To improve the separation performance of a horizontal type centrifugal separator, and to attain the energy saving and the cost reduction of the separator. SOLUTION: For this centrifugal separator, a screw conveyor is housed inside a bowl 1 to be rotated at high speed. The bowl 1 is formed into a horizontal cylindrical shape, a discharge port 7 for separated liquid C is formed on an outer peripheral part on the rear end wall 3 and suppression ring 21 is projectingly arranged on the front part inner periphery of the bowl 1 provided with a sludge discharge port 6. On the rotary drum 11 of the screw conveyor 10, a supply port 15 for source liquid (a) is formed on the rear part, a suppression flange 23 is projectingly formed on the front part of the rotary drum 11 toward the suppression ring 21 and a narrow discharge path 20 for heavy components b is formed between the suppressing ring 21 and the suppression flange 23. Then, on the suppression ring 21, a helical blade 25 is arranged projectingly in the discharge path 20.  Thus, the heavy components b receive the action of compaction, extrusion and squeezing, etc., solid-liquid separation efficiency is substantially improved and the heavy components are smoothly discharged.
Patent JP-2002277638-A (JP)
Title: Polarized light separating element
Inventor: AZUMA YASUHIRO
IPC: G11B7/135
Filed: 2001-03-22
Abstract: PROBLEM TO BE SOLVED: To provide a polarized light separating element which maintains definite and uniform thickness of an adhesive layer even when an overcoating agent with a relatively low viscosity is used as an adhesive layer, has high reliability and has excellent productivity. SOLUTION: The polarized light separating element is formed by sticking a birefringent film with a periodically projecting and recessing grating parts on the upper surface side to a transparent substrate, on the upper surface side of the film, further laminating another transparent substrate via an isotropic overcoat layer. The birefringent film is provided with spacer members made of resin with a specified height on the surface of the periodically projecting and recessing grating parts side.
Patent JP-2002287476-A (JP)
Title: Toner detecting device
Inventor: OKADA HIDEKI
IPC: G03G15/08
Filed: 2001-03-23
Abstract: PROBLEM TO BE SOLVED: To provide a toner detecting device which can precisely detect the state of toner in a toner storage part without any rise in cost by reducing the sticking of toner to a transparent window part with simple constitution. SOLUTION: A detection part 493 is so constituted as to detect the state of the toner in the toner storage part through transparent window parts 4933K and 4934K. In concrete, the detection part 493K is constituted by using a light emission part 493K which irradiates the inside of the toner storage part with light and a light reception part 4932K which receives the light and provided with the transparent window parts 4933K and 4934K on the path of the light so that toner is prevented from entering the light emission part 4931K, etc. The transparent window parts are formed by selecting a material where toner is hardly stuck according to the difference in work function from the toner and the tilt of an electron discharge amount to light energy, so the toner detecting device can precisely detect the state of the toner in the toner storage part.
Patent JP-2002285616-A (JP)
Title: Washing nozzle
Inventor: USUI HIROYUKI
IPC: E03D9/08
Filed: 2001-03-23
Abstract: PROBLEM TO BE SOLVED: To reduce the impact caused by discharging washing water, and at the same time, remarkably expand a washing area in a washing nozzle. SOLUTION: The washing nozzle is comprised of a revolving chamber to rotate the washing water, a swinging part which discharges the washing water while swinging by force received directly from kinetic energy of the washing water that flows through the revolving chamber and centrifugal force generated by the kinetic energy, and an ejector mechanism provider near a water discharging port which finally discharges the washing water by the swinging part.
Patent JP-2002238496-A (JP)
Title: Medical health food
Inventor: MINOBE HIDEO
IPC: A61P1/04
Filed: 2001-02-19
Abstract: PROBLEM TO BE SOLVED: To provide a medical health food produced by efficiently formulating two active substances consisting of squalene and mastic in the form of a drug preparation based on the new finding that the combined administration or application of squalene and mastic has remarkable synergistic health restoration effect as high as several times the effect attained by the separate use of the components even in a half-healthy state, disease or symptom to which the efficacy or effect is not satisfactory by the single use of active squalene and mastic resin and to provide a method for producing the food. SOLUTION: The medical health food effective for relieving the half-healthy state, disease and symptom to which the efficacy of conventional means is not satisfactory and widely contributing to the restoration of health is produced by efficiently combining active squalene with mastic.
Patent JP-2002282629-A (JP)
Title: Method for manufacturing multilayer-structured ceramic filter
Inventor: SUZUKI YOSHIHIRO
IPC: B01D39/20
Filed: 2001-03-27
Abstract: PROBLEM TO BE SOLVED: To provide a method for manufacturing multilayer-structured ceramic filter, where manufacturing efficiency is improved by reducing the number of times of baking and the number of defects in the baked filter is small. SOLUTION: This method is a method for manufacturing a multilayer- structured ceramic filter comprising a porous intermediate layer formed on the surface of a porous base material (1) and a filtration film layer formed on the surface of the porous intermediate layer. This method of manufacturing the ceramic filter comprises a process where ceramic slurry (5) to which an acrylic emulsion is added is subjected to a film-forming method by filtration to form the intermediate layer on the surface of the porous base material (1), which is dried and solidified, a process for forming a filtration film on the surface of the solidified unbaked porous intermediate layer by using another ceramic slurry, and a process for producing a baked body by baking the composite film layer.
Patent JP-2002285995-A (JP)
Title: Sealing structure for turbo pump
Inventor: TAJIMA KATSUNORI
IPC: F16J15/34
Filed: 2001-03-27
Abstract: PROBLEM TO BE SOLVED: To provide a sealing structure for a turbo pump capable of improving sealing action of fluid to a rotation shaft side over a long time, reducing component cost and enabling easy assembling and disassembling of a mechanical seal, by having a part capable of easily forming a flow passage for improving the pump performance. SOLUTION: The mechanical seal 36 for preventing leakage of fluid in a flow passage S1 to the rotation shaft 2 side is provided between a pump base part 30 and a blade boss 6a. The mechanical seal 36 comprises a cushioning material 38 abutting against the end surface of a cylindrical bearing stator 34, a fixing ring 40, and a rotation ring 42. The cushioning material 38 is formed of an elastic material, such as rubber, and an outer circumference 38a thereof is formed into a curved surface shape which serves as a wall of a flow passage S1 along a pump blade 6. The contact surface of the rotation ring 42 and the fixed ring 40 functions as a mechanical seal sliding surface 48.
Patent JP-2002293481-A (JP)
Title: Core, core for photograph support and winding of photograph support using the same
Inventor: YAMANE KENGO
IPC: B65H75/10
Filed: 2001-03-29
Abstract: PROBLEM TO BE SOLVED: To provide an effective core for winding a photograph support, giving no ill effect on the photograph support during long-time storage under any circumstances. SOLUTION: The core comprises an aluminum foil moisture-proof layer provided near the outermost layer of a base material for the cylindrical core using paper as a structural material.
Patent JP-2002298126-A (JP)
Title: Method and device for determining input fingerprint state
Inventor: IKEGAMI JUN
IPC: A61B5/117
Filed: 2001-03-29
Abstract: PROBLEM TO BE SOLVED: To provide a method and a device for determining the input fingerprint state to determine whether or not the input fingerprint image is suitable for authentication capable of correctly determining with a simple configuration whether or not the fingerprint input from a fingerprint information input unit is suitable for the fingerprint authentication without image processing requiring a long time of calculation. SOLUTION: The input fingerprint image is divided into fine areas of the predetermined size to determine whether or not the fingerprint comprising raised lines and valley lines is present in each finely divided area, and the state of the skin surface in the finely divided area is determined. Whether or not the fingerprint image is suitable for the fingerprint authentication is determined from the result of determination of the fingerprint presence in each area and the result of the state determination.
Patent JP-2001294878-A (JP)
Title: Fuel
Inventor: MARUYAMA KAKUSHI
IPC: C08L101/00
Filed: 2001-03-29
Abstract: PROBLEM TO BE SOLVED: To obtain a synthetic resin composition capable of maintaining the combustion rate even under low-temperature and low-oxygen concentration conditions, suppressing the amounts of carbon monoxide and nitrogen oxides produced during combustion and minimizing residual ashes or toxic materials after the incineration when subjected to the incineration disposal after use as a synthetic resin for original purposes and a fuel having excellent combustion characteristics utilizing a waste plastic. SOLUTION: This fuel is characterized by including 0.1-20 wt.% of hydrous ferric oxide particles or iron oxide particles having <=0.8 wt.% total sulfur content and <=0.5 wt.% total sodium content and <=1.0 wt.% total content of the total sulfur content and total sodium content contained as impurities or a mixture of the particles in the synthetic resin.
Patent JP-2002291905-A (JP)
Title: Catheter with two way cock
Inventor: YAMAWAKI YOSHIHARU
IPC: A61M39/00
Filed: 2001-03-29
Abstract: PROBLEM TO BE SOLVED: To provide a catheter with a two way cock which can be used for a blood vessel such as the artery, vena, portal vein, sticks and fixes a two way cock to a skin easily, holds the closed state of a channel part surely and surely holds the keeping state of the catheter within the blood vessel and the sticking and fixing state of the two way cock to the skin. SOLUTION: A cock main body 11 is cylindrical and formed to be linear. At the center part of the cock main body 11, a cylindrical shaft fitting part through which a mounting hole is formed is provided projectingly. This mounting hole rotatably supports a shafts 23 having a communication path communicated to a channel part 13 and an operation lever 29. Then, in the case of opening the channel part 13, the lever 29 is extended in a direction crossing with a plane passing through the channel part 13. In the case of closing the channel part 13, the lever 29 is extended in the same direction as the channel part 13.
Patent JP-2002299929-A (JP)
Title: Unit for mounting antenna
Inventor: KODAMA WATARU
IPC: H01Q1/12
Filed: 2001-03-29
Abstract: PROBLEM TO BE SOLVED: To make the outer appearance of an antenna attractive and to facilitate antenna mounting work. SOLUTION: This antenna fitting comprises a main body base 1 allowed to abut on a side surface of a fence, an antenna pole 4 held by the main body base 1, a wear plate 2 allowed to abut on the opposite surface of the fence, and a bolt and a nut 5 for clamping the main body base 1 and the wear plate 2. The antenna pole 4 and the nut 5 are provided at an almost central part of the main body base 1, the fence is sandwiched by the base main body 1 and the wear plate 2, the bolt 3 is put through from the hole 6 of the wear plate 2 to be clamped with the nut 5, and the front part of the bolt 3 is covered with the antenna pole 4.