baber/WOPTO huggingface dataset:
Patent JP-2002023014-A (JP)
Title: Optical fiber cable and optical communication device
Inventor: WATANABE MAKOTO
IPC: G02B6/38
Filed: 2000-07-12
Abstract: PROBLEM TO BE SOLVED: To provide an optical communication device and an optical fiber cable capable of performing bi-directional total duplex optical digital communication by connecting a twin core and a single core optical transceiver with each other. SOLUTION: The optical fiber cable 11 is composed of a single core optical fiber 12 for transmitting optical signals by bi-directional total duplex system. The structure of the optical fiber cable 11 is such that the single core optical fiber is provided at one end 12b with a twin core optical connector 14 through an optical distributor 15 for distributing transmitting and receiving signals, and at the other end 12a with a single core optical connector 13.
Patent JP-2002033039-A (JP)
Title: Breaker fixing structure
Inventor: KAJIMA RYUJI
IPC: H02B1/42
Filed: 2000-07-18
Abstract: PROBLEM TO BE SOLVED: To provide breaker fixing structure capable of attaching or detaching a breaker in simple structure by moving before and behind on a fixing table, and obtaining strong connection structure. SOLUTION: A moving holding fixture 3 is formed by forming a fixed locking piece 7 for locking a projection 5a installed in the front lower part of a breaker 1 in a fixing table 2, and assembling to be movable before and behind a moving locking piece 13 for locking a projection 5b installed in the back lower part to the fixing table 2. The movement holding fixture 3 is moved so as to follow the forward moving of the breaker 1 by installing a locking piece 3b to be locked in the breaker 1 at the tip, and a lock mechanism part for obstructing the regress when the movement holding fixture 3 is moved forward is installed.
Patent JP-2001089569-A (JP)
Title: Production of granular polyarylene sulfide resin
Inventor: HORIUCHI SHUNSUKE
IPC: C08G75/02
Filed: 2000-07-18
Abstract: PROBLEM TO BE SOLVED: To bring it a subject to provide a method for producing a granular arylene sulfide resin having high purity in a short time required for polymerization processing. SOLUTION: In the method for producing a polyarylene sulfide by reacting a polyhalogenated aromatic compound with a thioetherification agent in an polar organic solvent in at least two processes described below, process 1: a process for reacting the polyhalogenated aromatic compound with the thioetherification agent at 245-290 deg. C and process 2: a process for cooling the reaction product obtained by the process 1, the cooling speed is characterized to be controlled in the range of 0.2 deg. C/min. to 1.3 deg.C/min. to obtain the granular polyarylene sulfide resin.
Patent JP-2002031377-A (JP)
Title: Ice storage method and ice storage apparatus using cold sensible heat
Inventor: TANAKA YOSHIHIKO
IPC: F28D20/02
Filed: 2000-07-21
Abstract: PROBLEM TO BE SOLVED: To provide an ice storage method and an ice storage apparatus, using cold sensible heat where a heat storage capacity optimum for the magnitude of an actual load can be obtained, a large load can be coped with, even when a small capacity and heat efficiency is enhanced, in the case of a small load by effecting heat storage operation which is not lower than 0C for reducing the operation cost. SOLUTION: Only when a load within a building is at a peak, will a cold- generating device 1 conduct supercooling operation for store heat in an ice storage tank 8 via a heat retransfer medium superheated. The heat storage capacity which is optimum for actual load can be obtained by radiating cold sensible heat from the ice storage tank 8, during an initial radiating time by setting an operation cooling temperature, corresponding to the magnitude of the actual load within the building. A large load can be coped with, even with respect to a small capacity by using cold sensible heat.
Patent JP-2002035713-A (JP)
Title: Pretreatment method for ash melting and pretreatment system
Inventor: WADA NAOYA
IPC: B09B5/00
Filed: 2000-07-24
Abstract: PROBLEM TO BE SOLVED: To provide a pretreatment system for ash melting by which the ash can be sufficiently melted, even when the incineration ash contains fly ash. SOLUTION: This pretreatment system comprises a foreign substance separation machine 1 which guides the incineration ash delivered from a refuse incinerator A and separates a large size foreign substance such as an iron mass included in the ash, a crushing machine 2 which guides and crushes the foreign substance separated by the foreign substance separation machine 1 and knocks down the incineration ash sticking to the foreign substance, a magnetic sorting machine 3 which magnetically sorts out the crushed substance obtained by the crushing machine 2 into the iron content and the ash content, an ash separation machine 4 which guides the incineration ash delivered from the foreign substance separation machine 1 and separates the ash into the coarse granular ash of a larger particle diameter than specified and the fine granular ash of a smaller particle diameter than specified,  and a molding machine 5 which guides the fine granular ash separated by the ash separation machine 4 and the fly ash recovered by a dust collector B at a refuse incineration installation and molds these ashes into the lumpy ash of a specified size.
Patent JP-2002038505-A (JP)
Title: Sub-pipe member for manhole made of concrete
Inventor: OTA KOJI
IPC: E02D29/12
Filed: 2000-07-24
Abstract: PROBLEM TO BE SOLVED: To correctly insert a horizontal plug used for an inner sub-pipe for a manhole made of concrete. SOLUTION: A joint 1 connecting a horizontal inflow pipe and the vertical inner sub-pipe is composed of a joint with a 90 deg. largely-bent elbow pipe line, the external curved wall 6 of the 90 deg. largely-bent elbow is formed of the front end face 8 of the horizontal plug 7, and a pin 20 is inserted to the outer end section of an inserting port 9, into which the plug 7 is inserted, and the slipping- off of the plug 7 is prevented. Since the pin 20 and the plug 7 are connected by a chain 22 and the length of the chain 22 is formed in length, in which the pin 20 is inserted from an upper section only when the front end face 8 of the plug 7 can be inserted correctly, the plug 7 can be inserted correctly.
Patent JP-2002036328-A (JP)
Title: Molding material supply device
Inventor: ANDO MASAO
IPC: B29C48/30
Filed: 2000-07-24
Abstract: PROBLEM TO BE SOLVED: To adjust an upward pressing force steadily while making a die block rotatable. SOLUTION: The die block part 10 is connected to a shaft 24 through a thrust bearing 20 and a bearing 22 for rotation. The force of a weight 40 acts on a pin 30 of the shaft 24 through a balance bar 32. Consequently, when the die block part 10 is rotated, the shaft 24 does not turn and therefore, the upward pressing force originating from the weight 40 can be stabilized and steadily maintained.
Patent JP-2002039017-A (JP)
Title: Intake system of multiple cylinder engine
Inventor: NAKANO KEIICHI
IPC: F02M19/00
Filed: 2000-07-25
Abstract: PROBLEM TO BE SOLVED: To provide an intake system of a multiple cylinder engine which is characterized in that an outlet port 4a of a mixing passage 4 is communicated with a mixture inlet port 10, a throw port 6 is formed in a ceiling wall 4b of the mixing passage 4 so as to face downward, and a liquid fuel receiver 31 is arranged on a peripheral wall of a mixture passage portion 7a located at a downstream position from the throw port 6 and at an upstream position from the mixture inlet port 10. SOLUTION: Liquid fuel overflowed from the throw port 6 to the ceiling wall surface of the mixing passage 4 is atomized to some extent on the way to be blown away downstream along an inside wall of the mixing passage 4. The liquid fuel that has not been atomized on the way to be blown away is received by the liquid fuel receiver 31 and atomization is promoted by a flow of mixture.
Patent JP-2002034904-A (JP)
Title: Therapy accessory insertion passage of endoscope
Inventor: KAWAMURA MOTOKO
IPC: A61B1/00
Filed: 2000-07-25
Abstract: PROBLEM TO BE SOLVED: To provide a therapy accessory insertion passage of an endoscope allowing an operating person to feel a forward projection of the distal end of the therapy accessory from the distal surface of an insertion tube just before the projection, and allowing the operating person to speedily insert the therapy accessory without mental fatigue. SOLUTION: A direction of a pipe shaft of the therapy accessory insertion passage 10 is bent near the distal end of the insertion tube 1 of the large intestine endoscope.
Patent JP-2001295327-A (JP)
Title: Water supply/distributing system for high-rise building
Inventor: TAKURA TOSHIYASU
IPC: E03B7/02
Filed: 2000-07-25
Abstract: PROBLEM TO BE SOLVED: To provide a water supply/distributing system for a high-rise building, which is downsized, can equally control the pressure of a water supply tank on each story, and can restrain sharp fluctuations in water pressure. SOLUTION: A plurality of water supply tanks 2a, 2b which are arranged on the respective stories, are connected together by connecting conduits 4, and an undermost-story water supply tank 2 and a water service pipe 1 are also connected together by the connecting conduit 4. Then, a water supply pump 6 and a check valve 5 are arranged across each connecting conduit 4. A damper 9 having an air chamber 8 is arranged in each of the water supply tanks 2a, 2b,..., for detecting the water pressure of each of the water supply tanks 2a, 2b,..., to thereby control the operation of each water supply pump 6 according to the water pressure. Thus, water pressure of each of the water supply tanks 2a, 2b,... is made equal, and fluctuations in the water pressure of each of the water supply tanks 2a, 2b,... are absorbed by the damper 9.  In this manner, even if the fluctuations in the water pressure is sharp, the water supply pump 6 is prevented from repeatedly and incessantly switched between driving and stoppage, and therefore the water pressure can be accurately and easily controlled.
Patent JP-2001083696-A (JP)
Title: Antireflection polymer, its production, antireflection film composition, pattern forming method and semiconductor device
Inventor: KO SEION
IPC: G03F7/20
Filed: 2000-07-27
Abstract: PROBLEM TO BE SOLVED: To obtain an antireflection polymer capable of preventing reflection on a lower film layer on a wafer in an ultrafine pattern forming step utilizing an ArF light source when the polymer is used as an antireflection film in the formation of the ultrafine pattern of a semiconductor device. SOLUTION: The antireflection polymer is represented by formula I and used as an antireflection film in the formation of the ultrafine pattern of a semiconductor device. In the formula, R1 and R2 are each -H, -OH, -CH3, -CH2OH Or-(CH2)nCH3, R3 is a group of formula II or the like, R4 is -H, -OH, -CH3, -OCH3, -(CH2)nCH3 or -(CH2)nOH, (n) is an integer of 1-3, x:y shows a molar ratio of (0.0-1.0):(0.1-1.0), and in the case of x=0, R4 is a group of formula III or the like. Since the polymer contains phenyl groups having high absorbance at 193 nm wavelength, the absorbance of the polymer at 193 nm is maximum and the polymer is used as an antireflection film for ArF.
Patent JP-2002034969-A (JP)
Title: Tomographic apparatus
Inventor: MARUME TAKASHI
IPC: A61B6/03
Filed: 2000-07-31
Abstract: PROBLEM TO BE SOLVED: To provide a tomographic apparatus for efficiently inserting a bioptic needle or an injection needle for injecting medicine into a subject. SOLUTION: In this tomographic apparatus, by designating a bioptic needle inserting point A and a tissue sampling point B in the subject M on an image surface of a monitor to be inputted, an inserting angle θYZ of a bioptic needle K is determined based on both points A and B. Inserted distance of the bioptic needle K is determined to follow action of inserting the bioptic needle K into the subject M in accordance with the angle θYZ. Distance LYZ for a tip of the bioptic needle K to appear on a CT fluoroscopic surface is determined based on the angle θYZ and the distance, and a top plate 1 is automatically controlled to be moved based on the distance LYZ. Therefore, an operator need not operate the top plate 1, but the operator need only insert the bioptic needle K, thereby the operator can correctly and speedily insert the bioptic needle K into the subject M.
Patent JP-2002050339-A (JP)
Title: Welding electrode for battery
Inventor: SHIMIZU NORIYUKI
IPC: H01M2/26
Filed: 2000-08-02
Abstract: PROBLEM TO BE SOLVED: To improve welding treatment efficiency and realize a stable welding for a welding electrode used in welding a collector at an end of a cylindrical electrode group formed by winding positive and negative electrodes around through a separator. SOLUTION: The welding electrode for the battery is for welding a tabular collector with a plurality of slits formed in a radial pattern, and comprises a pair of welding parts 60, 61, capable of simultaneously welding both side edge parts of the two slits located in opposite angle passing the center of the collector and connecting parts 62, 63 for fixing the welding parts to welding heads, respectively.
Patent JP-2002049513-A (JP)
Title: Device and method for sharing data
Inventor: NISHIGAKI HIDETAKA
IPC: G06F12/00
Filed: 2000-08-03
Abstract: PROBLEM TO BE SOLVED: To solve the problem that different RDBMSs can not share data by conventional database access method and the problem that even identical RDBMSs can not share specific data in a table. SOLUTION: Data can be shared with an SQL statement irrelevantly to the kinds of RDBMSs by providing an SQL statement generating means which generates a CREAT TABLE statement and an INSERT statement corresponding to object data to be exported.
Patent JP-2002050341-A (JP)
Title: Battery terminal
Inventor: FUKUDA EIJI
IPC: H01R11/28
Filed: 2000-08-07
Abstract: PROBLEM TO BE SOLVED: To provide a battery terminal which can get a necessary crimping force with a small operating force. SOLUTION: This battery terminal forms a ringed post fitting part 12 which has a smaller diameter than the outer diameter of a battery post 2 and pressure crimps at a periphery of the battery post 2 with own spring force by bending a metal belt board 11, and consists of a terminal body 10 which forms a pair of operating pieces 13 and 14 facing each other by extending both ends of the belt board 11 in crossing toward outside of the post fitting part 12, and a locking member 20 which makes the post fitting part 12 pressure crimped on the periphery of the battery post 2 with own spring force by releasing the pressing force in a condition of the post fitting part 12 loosely coupled in the periphery of the battery post 2,  while expanding the bore of the post fitting part 12 enough to be loosely coupled in the periphery of battery post 2 by giving a pressing force against the spring force to the pair of operating pieces 13 and 14.
Patent JP-2002049168-A (JP)
Title: Electrophotographic photoreceptor
Inventor: KODERA TATSUYA
IPC: G03G5/06
Filed: 2000-08-07
Abstract: PROBLEM TO BE SOLVED: To provide an electrophotographic photoreceptor with high electrification potential and high sensitivity which does not cause changes in the various characteristics even when it is repeatedly used and which can develop stable performance. SOLUTION: In the electrophotographic photoreceptor having a photosensitive layer containing a charge generating substance and a charge transfer substance as the structural component on a conductive supporting body, the photoreceptor contains at least one kind of phthalocyanine composition having a specified crystal structure as the charge generating substance and at least one kind of hydrazone compound having a specified structure as the charge transfer substance.
Patent JP-2002051738-A (JP)
Title: Device for forming crack in shell of boiled egg
Inventor: ARAI HIDEO
IPC: A23L15/00
Filed: 2000-08-09
Abstract: PROBLEM TO BE SOLVED: To produce a boiled egg with high quality by efficiently forming cracks in the shell while preventing the shell fragments from being mixed in the albumen when forming the cracks in the shell to peel and remove the shell of the boiled egg. SOLUTION: The lower part of a rotating cylindrical body 4 formed by installing rod materials 4' bent into a wave shape in the axis direction of a circumferential direction is soaked in a water vessel 1, and an egg-conveying conveyor 6 having conveying fragments 6' for conveying the egg is installed in the interior of the rotating cylindrical body 4 so that the shell surface may be beaten by the turning rod materials 4' so that the crack may be formed while being conveyed in the water.
Patent JP-2002057657-A (JP)
Title: Synchronization signal generation method, reception device, and program product
Inventor: SAWADA MANABU
IPC: H04L25/40
Filed: 2000-08-10
Abstract: PROBLEM TO BE SOLVED: To generate a synchronization signal without using any matched filter or the like from a reception signal by receiving a packet signal where a plurality of known repetition signals is added to the top. SOLUTION: The I component of the reception signal is delayed by a delay 211 for the period (16T) of the repetition signal, the difference between the delayed signal and a signal that is not delayed is obtained by a subtraction part 212, and the absolute value of the difference is obtained by an absolute value 213. Similarly, the absolute value of the difference between two continuous repetition signals is obtained from a subtraction 215 and an absolute value 216. The output of both the absolute values 213 and 216 is added by an addition 217, integration is made for a correlation section (16T) by a correlation section integral part 218, and further integration is made for a preamble section (16&m10T) by a preamble section integral part 219. Timing when the integral value is minimized is detected by a minimum value detection 220 and is outputted as a synchronization signal.
Patent JP-2002052291-A (JP)
Title: Washing machine
Inventor: NAKANO MASAHIKO
IPC: D06F33/02
Filed: 2000-08-11
Abstract: PROBLEM TO BE SOLVED: To provide a washing machine capable of securely displaying two items of operating information by a single display device. SOLUTION: The washing machine comprises allowing the display device 19 to combine displaying water level information of a first specified item of the operating information necessary for an operation with displaying preset time information or the like of a second specified item of the operating information different from the water level information and making a display state of the first specified item of the operating information be different from a display state of the second specified item of the operating information, wherein in the case where display parts 14a-14e to be lighted based on details of the first specified item of the operating information are identical to the display parts 14a-14e to be lighted based on details of the second specified item of the operating information,  the display parts are lighted in the display state of the second specified item of the operating information.
Patent JP-2002052729-A (JP)
Title: Print head cleaner of printer
Inventor: DEGUCHI MASANOBU
IPC: B41J2/185
Filed: 2000-08-11
Abstract: PROBLEM TO BE SOLVED: To provide a print head cleaner for color ink jet printer which can be made simple and compact. SOLUTION: The print head cleaner comprises an ink carriage 22 reciprocal in the main scanning direction while carrying a print head 24, means 10 for carrying a recording sheet to the print head such that printing is performed by reciprocating the ink carriage, and a unit 4 performing suction and exhaustion in relation to reciprocation of the ink carriage. The print head cleaner further comprises a compression pump 44 having a nozzle 41 for blowing exhaust gas to the ejection port of the print head, a port 43 for sucking the ejection port of the print head, and a bellows for imparting exhaust action to the ejection port and suction action to the suction port. Ejection port of the print head is cleaned, on one hand, by blowing exhaust gas thereto at the time of exhaust action and cleaned, on the other hand, by sucking it at the time of suction action.
Patent JP-2002019895-A (JP)
Title: Beer and soft drink dispenser constituted of plate-type heat exchanger
Inventor: OCHI TAKESHI
IPC: F28F9/18
Filed: 2000-07-10
Abstract: PROBLEM TO BE SOLVED: To achieve a compact construction, reduce costs in sanitation, thereby producing various economical effects by a method wherein a smooth surface is formed on an antibacterial metal or another proper material in the whole passages of a plate-type heat exchanger and piping or cocks of a beer soft drink dispenser in place of a conventional coil type cooling pipe. SOLUTION: In order to provide antibacterial properties, a highly smooth surface in fluid passages, and cooling performance, projections are formed on stainless steel plate or another proper material by a press working to effect turbulent flows, thereby providing high efficiency heat exchangers, and hence the size thereof can be minimized so that a dispenser and its accessories can be made compact and costs thereof can be reduced to gain economical merits.
Patent JP-2002061201-A (JP)
Title: Foundation structure and its construction method
Inventor: MIURA KINYA
IPC: E02D27/12
Filed: 2000-08-16
Abstract: PROBLEM TO BE SOLVED: To improve the property of bearing capacity for a foundation structure by promoting the increase of joining strength between a pile body and a footing and the prevention of buckling of the pile body. SOLUTION: The foundation structure is constituted of the footing 40, the pile body 30 located at the lower surface of the footing 40, a cushion material 50 lying between the footing 40 and the head of the pile body 30 and a tensile material 20, the tensile material 20 is strained provide prestress to the pile body 30 to remain the cushion material 50 unchanged and, at the same time, the footing 40 is connected to the pile body 30.
Patent JP-2001103009-A (JP)
Title: Communication system
Inventor: GOODFELLOW ROBERT CHARLES
IPC: H04B10/29
Filed: 2000-07-17
Abstract: PROBLEM TO BE SOLVED: To progressively increase traffic processing capacity, while avoiding big confusion in an optical communication system. SOLUTION: This method is to upgrade in the optical communication system, in which each of nodes linked by an optical path includes addition/deletion multiplexing(ADM) means 20 and 21, which add and delete a signal and a converting means which converts an input-output signal of the ADM means in an electricity-light format for transmission and reception to/from the optical path, and the system includes an optical demultiplexing means 30, which selects a signal from an optical path 11 according to a wavelength to input to the ADM means and an optical multiplexing means 31, which converts an output from the ADM means into a plurality of reliable narrow wavelength band optical signals with mutually different wavelengths and performs multiplex transmission of the narrow wavelength band optical signals to an optical path 10 and adds an additional ADM means to the node, as necessary.