baber/WOPTO huggingface dataset:
Patent JP-2001263548-A (JP)
Title: Rubber composite pipe joint
Inventor: MINATO HISATOKU
IPC: F16L47/06
Filed: 2000-03-21
Abstract: PROBLEM TO BE SOLVED: To provide a rubber composite pipe joint with watertightness and deviation preventing performance in a connecting part with a pipe and to cope with bending caused by abrupt pipe replacement and treading on of a working vehicle. SOLUTION: This pipe joint 1 comprises a joint center part 2, and connecting ends 3 integrally and continuously provided in the both ends of the joint center part 2. The hardness of the joint center part 2 is set to approximately 90 in JIS hardness and the hardness of the connecting ends 3 is set softer than that of the joint center part 2.
Patent JP-2001267600-A (JP)
Title: Method and apparatus for restoration of defect of photovoltaic element as well as photovoltaic element
Inventor: MURAKAMI TSUTOMU
IPC: H01L31/04
Filed: 2000-03-21
Abstract: PROBLEM TO BE SOLVED: To provide a method and an apparatus, for the restoration of the defect of a photovoltaic element, in which a leakage current due to the defect part or the pinhole of an integrated photovoltaic element is reduced, in which an electromotive characteristic in a low-illuminance part is restored, so as to be capable of manufacturing the photovoltaic element having a good characteristic and in which the productivity and the reliability of the photovoltaic element are superior, and to provide the photovoltaic element. SOLUTION: In the restoration method for the defect of the photovoltaic element, the short-circuit part of the photovoltaic element is passivation-restored through a wet electrolytic method. The photovoltaic element is the integrated photovoltaic element in which a plurality of elements are arranged in series on the same substrate. The integrated photovoltaic element is used as an electrode on one side. A counter electrode is arranged so as to be adjacent to the electrode. The integrated photovoltaic element and the counter electrode are immersed in a passivation solution. A constant voltage is applied selectively across the integrated photovoltaic element and the counter electrode. A voltage, which is applied to a part outside the region of the counter electrode, is set at 0.1 or smaller of a voltage which is applied to the region of the counter electrode.
Patent JP-2001268421-A (JP)
Title: Electronic camera, information acquisition system and print ordering system
Inventor: SATO TSUNEO
IPC: H04N21/431
Filed: 2000-03-21
Abstract: PROBLEM TO BE SOLVED: To provide an electronic camera, an information obtaining system and a print ordering system for easily obtaining the image of a tourist location, a map and the information of a photo shop obtained through a portable telephone. SOLUTION: Since this electronic camera is provided with an image pickup means 12, a communication means 32 for performing the communication of the information with the portable telephone capable of specifying a communicating area and obtaining the image of an image pickup location, the map and the information of the photo shop on the basis of the information for recognizing the communicating area provided in the portable telephone and a display means 28 for displaying the obtained image of the image pickup location, the map and the information of the photo shop, a user easily acquires and displays the image of the image pickup location, the map and the information of the photo shop.
Patent JP-2001048970-A (JP)
Title: Polyalkyl naphthalate for film, the production thereof and film therefrom
Inventor: URA TOMOKATSU
IPC: C08J5/18
Filed: 2000-03-22
Abstract: PROBLEM TO BE SOLVED: To obtain a polyalkylene naphthalate that can manifest excellent electrostatic casting properties without precipitation caused by the polymerization catalyst by using a specific catalyst and a quaternary phosphonium sulfonate bearing a specific group in specific amounts. SOLUTION: The objective polyalkylene naphthalate is obtained by polymerizing the acid components mainly comprising naphthalene dicarboxylic acid and the glycol components mainly comprising aliphatic glycol so that (A) a titanium compound including the polycarboxylic acid components (preferably aromatic polycarboxylic acid and (B) a quaternary phosphonium sulfonate bearing an ester-forming functional group may be included in the amounts satisfying formulas I and II (Ti and S are each the proportions of the components A and B based on the whole amounts of the acid components in the polyalkylene naphthalate in millimol %). It is possible to produce a film for high recording density medium of excellent surface flatness and uniformity in high productivity by using this polyalkylene naphthalate.
Patent JP-2001258310-A (JP)
Title: Unmanned combined harvester
Inventor: MIYAKE TATSUYA
IPC: A01F12/32
Filed: 2000-03-22
Abstract: PROBLEM TO BE SOLVED: To facilitate the controllability of a combined harvester. SOLUTION: This unmanned combined harvester is characterized in that the combined harvester traces a division track, reaps and travels in an adjacent zone while memorizing the division position at the side end part of reaping width by utilizing GPS(global position system) by an artificial satellite.
Patent JP-2001269497-A (JP)
Title: Drum type washing machine
Inventor: KINOUCHI TAKAO
IPC: D06F37/22
Filed: 2000-03-23
Abstract: PROBLEM TO BE SOLVED: To provide a drum-type washing machine for effectively inhibiting vibration by utilizing a light weight for damping. SOLUTION: A center-of-gravity position 9 of an outer bath 3 and a group of parts 4 being attached to the outer bath 3, a position that opposes the rotary axis of a washing bath 2, or the center-of-gravity position 9 of the outer bath 3 and the group of parts 4 being attached to the outer bath, and the position that opposes the rotary axis of the washing bath 2 and the center-of-gravity position of the outer bath 3 and the group of parts 4 being attached to the outer bath by attaching a weight 42 for damping while being dispersed to the left and right side surfaces of the outer bath 3 approach onto the rotary axis, namely a spindle 21, of the washing bath 2. Therefore, when the outer bath 3 where the washing bath 2 is installed and the group of parts 4 being attached to the outer bath vibrate, the generation of moment for further energizing vibration due to the presence of the center-of-gravity position of the outer bath 3 and the group of parts 4 being attached to the outer bath while deviating from an area above the rotary axis of the washing bath 2 can be reduced, thus obtaining the equivalent damping effect to a heavy weight using a light weight, and reducing the weight and costs of the drum type washing machine.
Patent JP-2001017592-A (JP)
Title: Pool facility
Inventor: KONISHI KAORU
IPC: A61H1/02
Filed: 2000-03-23
Abstract: PROBLEM TO BE SOLVED: To provide a pool facility in which a desired pool environment can be easily arranged by suitably selecting and incorporating various kinds of devices required for a rehabilitation exercise or an underwater exercise using a pool so as to meet the size of the pool or a budget or the like. SOLUTION: A pool facility is configured by arranging in a pool 3 whose depth of water can be adjusted by lifting or lowering a lift floor the suitable combination of any means or their adjusting and control means of a water temperature adjusting means of the pool 3, a water-jet pressure intensity adjusting means, a water rate adjusting meas, a controller 4 for setting the water temperature, the intensity of water-jet pressure, the water rate and the depth of water of the pool 3 to prescribed states so as to meet the combination of underwater exercises and a monitor disposed in a position visibly recognized by an underwater athlete for displaying a guide curriculum so as to meet underwater exercise time.
Patent JP-2001261139-A (JP)
Title: Conveying chain used for orthogonal delivering conveyor
Inventor: SHIBAYAMA KATSUTOSHI
IPC: B65G17/38
Filed: 2000-03-24
Abstract: PROBLEM TO BE SOLVED: To provide a conveying chain capable of stably conveying and delivering an easy-to-turn conveyed article in an orthogonal delivering conveyor. SOLUTION: In this conveying chain 10, first links 12 and second links 14 are flexibly connected. The first link 12 comprises a link body 18, an article loading part 20 and a pair of projection slats 22. The second link 14 comprises a link body 36 and an article loading part 38. The first links 12 and the second links 14 are alternately connected at equal pitches. The projection slats 22 of the first link 12 extend along both side edges of the second link 14 in the longitudinal direction of the conveying chain 10 and enclose the side edges of the second link 14.
Patent JP-2001261430-A (JP)
Title: Aluminum oxide-containing ceramic sintered compact and hard film-coated ceramic sintered compact
Inventor: TAKAHASHI TOSHIYUKI
IPC: C04B41/90
Filed: 2000-03-24
Abstract: PROBLEM TO BE SOLVED: To solve the problems that a conventional aluminum oxide-containing ceramic cutting tool does not satisfy required performances, in particular that thermal shock resistance, fusing resistance and high temperature wear resistance are unsatisfactory although there are increasing requirements for a longer life in a dry cutting tool for cutting without suing cutting oil originating from recent ecological problem and resource saving problem, an optimum cutting tool due to diversification including the change of material to be cut, and a long life cutting tool under high speed cutting condition or a high load cutting condition. SOLUTION: The aluminum oxide-containing ceramic sintered compact is composed of 15-45 vol % titanium carbonitride, <=10 vol % reinforcing material of at least one species selected from the nitride, carbide, oxide, carbon oxide and nitrogen oxide and carbon nitrogen oxide of Ti, the multiple nitride, multiple carbide, multiple oxide, multiple carbonitride, multiple carbon oxide, multiple nitrogen oxide and multiple carbon nitrogen oxide containing Ti and Al and an intermetallic compound containing Ti and Al and the balance aluminum oxide with inevitable impurities.
Patent JP-2001267039-A (JP)
Title: Ion generating device and image forming device
Inventor: SUGIURA KENJI
IPC: G03G15/02
Filed: 2000-03-24
Abstract: PROBLEM TO BE SOLVED: To prevent nitrogen oxide from being generated by discharge from leaking outside while the discharge unit is off and prevent an image forming device, especially the one using a discharge unit, from generating abnormal images caused by nitric acid or nitrate. SOLUTION: The ion generating device 100 is provided with a discharge unit 13 including a case 33 with an opening 32 and an electrode 36 equipped in the case 33 and generating ion with high-voltage discharge, a cover plate 51 opening and closing the opening 32, and a sprocket 53 for driving the cover plate 51 and a pulse motor 55. Further, it is provided with a control means 40 which drives the cover plate 51 to a waiting position when a high voltage is applied to the discharge unit 13 and to a closed position when the high voltage is stopped to be applied. The cover plate 51 is of activated carbon with porous material and high absorption performance.
Patent JP-2001270946-A (JP)
Title: Aqueous dispersion of ethylene/vinyl alcohol copolymer and its manufacturing method
Inventor: HATA NORIAKI
IPC: C08L29/04
Filed: 2000-03-24
Abstract: PROBLEM TO BE SOLVED: To provide an aqueous dispersion of an ethylene/vinyl alcohol copolymer excellent in shelf stability by adding to a copolymer solution an easily available chemical or compound as a dispersion stabilizer for the purpose of inhibiting deposition of fine polymer particles and to provide a method for manufacturing the dispersion. SOLUTION: The aqueous dispersion of an ethylene/vinyl alcohol copolymer wherein a surfactant is added as a dispersion stabilizer is manufactured, for example, by a series of following process; dissolving under heat a dispersion copolymer in a aqueous alcoholic solvent; adding thereto a surfactant as a dispersion stabilizer; depositing by cooling fine particles having a uniform particle size; further stirring for dispersing the fine particle and finally removing the alcohol in the aqueous alcoholic solvent under reduced pressure.
Patent JP-2001269699-A (JP)
Title: Direct cleaning method for ground water contaminated with nitric acid
Inventor: MATSUMURA MASATOSHI
IPC: C02F3/28
Filed: 2000-03-24
Abstract: PROBLEM TO BE SOLVED: To provide a novel cleaning method by which the efficient utilization of a carbon source and higher concentration of dentrifying bacteria can be achieved and a direct cleaning of the ground water with higher safety is made possible without requiring the addition of noble metals and a device therefor. SOLUTION: The biodegradable plastic derived from starch is used as a single carbon source and microbial cell immobilizing carrier and the dentrifying bacteria are immobilized on the carrier and the carrier is brought into contact with the ground water contaminated with nitrogen in nitrate form.
Patent JP-2001277037-A (JP)
Title: Pipe cutting method, and manufacturing method of bent pipe
Inventor: KURISU MASASHI
IPC: B23D21/00
Filed: 2000-03-28
Abstract: PROBLEM TO BE SOLVED: To provide a pipe cutting method which can easily cut a pipe in a short time with high accuracy. SOLUTION: An inner circumferential portion of a cut portion 4 of the pipe P is cut over the entire circumferential direction to form a cut groove 5, and the thickness of each portion of the cut portion 4 is set to be not greater than 1.7 mm. An outer circumferential portion of the cut portion 4 is cut to form an abutted flat portion 8. A tip 1a of the cutting blade 1 having blade surfaces 1b and 1c inclined to both sides from a tip 1a is pressed against an outer surface of the abutted flat portion 8, and the cut portion is torn by the blade surfaces of the cutting blade 1 to cut the pipe P.
Patent JP-2001277272-A (JP)
Title: Method for manufacturing natural stone-like composite molded article
Inventor: INOUE MASATAKA
IPC: B29C43/54
Filed: 2000-03-29
Abstract: PROBLEM TO BE SOLVED: To provide a method for manufacturing a natural stone-like composite resin molded article, which comprises a two-layered structure consisting of a surface artificial natural stone layer and a backing layer and has natural stone-like appearance, by simultaneous integral molding. SOLUTION: The method for manufacturing the natural stone-like composite molded article consists of a process (1) for forming a layer comprising a resin raw material for a surface layer, which contains a filler for creating natural stone-like appearance, on the inner surface of one mold, which has a molding surface necessary for forming the surface of the molded article, among one set of molds which consist of male and female molds in such a state that the molds are opened, a process (2) for filling the space surrounded by the layer of the resin raw material and the inner surface of the other mold with a mixture, which consists of expansible particles and an uncured thermosetting resin, as a resin raw material for a backing layer and a process (3)  for closing the molds to cure the thermosetting resin of the resin raw material for the backing layer to manufacture the natural stone-like composite molded article and taking out the molded article.
Patent JP-2001279200-A (JP)
Title: Double-sided pressure sensitive adhesive tape and method for manufacturing the same
Inventor: YAMANO KOICHI
IPC: C09J7/02
Filed: 2000-03-29
Abstract: PROBLEM TO BE SOLVED: To provide a double-sided pressure sensitive adhesive tape that has excellent productivity without need of precuring a pressure sensitive adhesive layer by using a both-side release coated material excellent in flexibility and shape follow-up properties and has good spreading in the case where the thickness of a convex portion formed on the pressure sensitive adhesive layer is thick and that can exhibit the excellent function of positioning when applied and exhibit excellent adhesive force after applied, and to provide a method for manufacturing the double-sided pressure sensitive adhesive tape. SOLUTION: This double-sided pressure sensitive adhesive tape comprises the pressure sensitive adhesive layers formed on both sides of a core material wherein the pressure sensitive layer formed on at least one side thereof is provided with a non-tacky or slightly tacky convex portion and the pressure sensitive adhesive layer provided with the convex portion is covered a both-side releasable coated material. The both-side release coated material has a stiffness indicted by a bending length of not more than 50 mm.  The method for manufacturing the double-sided pressure sensitive adhesive tape is effected in the continuous in-line operations comprising the step of forming the non-tacky or slightly tacky convex portion on the pressure sensitive adhesive layer exposed by releasing a releasable coated paper after transferring the pressure sensitive adhesive layer from the releasable coated paper to the core material and the step of covering the pressure sensitive adhesive layer provided with the convex portion with the both-side release coated material.
Patent JP-2001280259-A (JP)
Title: Refrigerant compressor
Inventor: KAWAKAMI MITSUNORI
IPC: F04B49/00
Filed: 2000-03-30
Abstract: PROBLEM TO BE SOLVED: To solve the problem that a compressor abnormally stops and a refrigerator cannot be continuously driven as a thermostat for winding protection works due to a temperature rise of an electric motor because of failure of cooling of the electric motor at the time when a driving state is under a low air capacity condition, that is, when suction refrigerant gas quantity decreases at the time of capacity control driving as a conventional refrigerant compressor has only one unit of the thermostat for winding protection. SOLUTION: This refrigerant compressor furnished with a winding temperature detection means such as a thermostat for winding protection to detect abnormal rise of electric motor winding temperature etc., on an electric motor part is provided with a second winding temperature detection means such as a thermostat to detect temperature set lower than winding protection set temperature of the electric motor winding temperature by fiffering detection temperature from the winding temperature detection means etc.
Patent JP-2001276070-A (JP)
Title: Ultrasonic doppler diagnostic device
Inventor: SORINAKA YOSHINAO
IPC: A61B8/06
Filed: 2000-03-30
Abstract: PROBLEM TO BE SOLVED: To provide an ultrasonic Doppler diagnostic device which simultaneously executes the measurement of blood velocities relating to a plurality of areas distributed to the two-dimensional lane within an organism at different reference frequencies. SOLUTION: This ultrasonic Doppler diagnostic device has transmission trigger pulse signal generating means (21, 31a and 31b) which simultaneously form transmission trigger pulse signals of different frequencies, transmission delay control means (32a and 32b) which independently delay and control the respective transmission trigger pulse signals, transmitting means (33a, 33b and 34) which simultaneously transmit the transmission signals of high voltages of the different frequencies in superposition, receiving means (51) which receives ultrasonic echoes, band-pass filters (52a and 52b) which vary in pass frequency bands, reception delay control means (53a and 53b) which independently delay and control the respective reception signals varying in the frequency bands, phase detecting means (61a, 54a and 54b)  which detect phases at the reference frequencies different from each other and blood velocity computing means (71) which computes the blood velocities from the detection signals.
Patent JP-2001279302-A (JP)
Title: Method of manufacturing sintered machine part
Inventor: OBA TAKESHI
IPC: B22F7/06
Filed: 2000-03-30
Abstract: PROBLEM TO BE SOLVED: To efficiently and economically manufacture an iron sintered machine part with different material and mechanical properties part by part in one component. SOLUTION: The green compact comprises a portion 12 of a composition having a low appropriate sintering temperature and a portion 11 of a composition having a high appropriate sintering temperature, and a regular sintering is performed to the entire green compact at the low appropriate sintering temperature, and the partial sintering at a predetermined high temperature by the induction heating is performed only to a portion requiring the high temperature sintering. Compared with the high temperature regular sintering of the entire green compact, the time required for this manufacturing method is considerably short, and the machine part with each portion having a desired characteristic can be obtained inexpensively.
Patent JP-2001276514-A (JP)
Title: Method and device for back washing of metal powder- removing filter
Inventor: KATO KATSUHIKO
IPC: B01D29/00
Filed: 2000-03-30
Abstract: PROBLEM TO BE SOLVED: To provide a method and a device for back washing, high in the recycling efficiency of back wash liquid. SOLUTION: After back-washing an iron powder-removing filter and recovering iron powder together with the back wash liquid 7 into a back wash liquid tank 8, the iron powder in the back wash tank is settled by leaving them at rest for a predetermined time. Subsequently, a discharge pipe 9 connected to the bottom of the back wash liquid tank 8 is opened to discharge the back wash liquid 7 and the iron powder from the tank 8. At this time, the concentration of the iron powder in the back wash liquid 7 flowing through the discharge pipe 9 is estimated by a turbidity meter 26, and when it is judged that the concentration of the iron powder becomes a value of not more than a prescribed value, the discharge pipe 9 is closed. Thereby the amount of the back wash liquid 7 to be disposed is remarkably reduced.
Patent JP-2001285318-A (JP)
Title: Data communication system
Inventor: YAMAMOTO KAZUHIRO
IPC: G06F13/00
Filed: 2000-03-30
Abstract: PROBLEM TO BE SOLVED: To realize a management of existence of slave stations by a master station. SOLUTION: In this system, communication is processed between the master station and the slave stations. A priority signal slots PR1-PR4 are predetermined as informing timing from plural slave stations to the master station. These slots are assigned in advance to different timings for each plural slave stations. At notifying of notify signals at one time from the master station to the slave stations to establish communication frame synchronize, each slave stations receive the notify signals and response to the master station through their own priority request signal slots. The slave stations, even though there is no need of establishment of communication to the master station, transmit signals to make certain of existence rights as responses.
Patent JP-2001283681-A (JP)
Title: Key-switching device
Inventor: SASAKI FUMITOSHI
IPC: H01H13/70
Filed: 2000-03-30
Abstract: PROBLEM TO BE SOLVED: To fix rubber domes of a key-switching device on a membrane surely and inexpensively, and together to prevent the said rubber domes from parted from the membrane to be lost when key tops are removed after the said key- switching device was assembled. SOLUTION: The key-switching device 7 mounts the key top 5 as being up and down at will on the membrane 3 disposed on a base board 10 through the rubber dome 8, and switching is conducted by depressing the key top 5. An annular groove 8b open upward is provided at the peripheral bottom of the said rubber dome 8. A fixing frame 9 made of a flexible member formed with a projection 9a projecting downward to fit into the said annular groove 8b is provided on the said base board 10, and the said rubber dome 8 is fixed on the said membrane 3 with the said frame 9.