baber/WOPTO huggingface dataset:
Patent JP-2002107084-A (JP)
Title: Plate-type heat exchanger
Inventor: AMANO TSUKASA
IPC: F28F3/04
Filed: 2000-09-29
Abstract: PROBLEM TO BE SOLVED: To provide a plate-type heat exchanger, in which a mistake in a manual work can be prevented upon assembly of the plate and the construction of a line can be simplified in an automatic assembly line. SOLUTION: A heat transfer plate P3, in which two kinds of heat transfer surfaces 1 and 2 with herringbone-type protruding and recessed lines (a) whose plane angles are different from each other, such as θ1 and θ2 are defined vertically and formed is employed. Thus, the plate-type heat exchanger, having the same performance as that obtained when two kinds of heat transfer plates are mixed and assembled, is manufactured. The heat transfer plate P3 is formed by a press die obtained by respectively dividing two kinds of press dies having the herringbone type protruding and recessed lines whose plane angles are different from each other into upper and lower two press dies and property exchanging the divided upper and lower press dies.
Patent JP-2002111409-A (JP)
Title: Differential amplifier
Inventor: NAKANO SHINICHI
IPC: H03F3/45
Filed: 2000-10-03
Abstract: PROBLEM TO BE SOLVED: To implement a differential amplifier which does not cause a phase inversion of an output and requires shorter time for returning from saturation to active conditions. SOLUTION: The differential amplifier comprises a pair of transistors; a collector resistor and an emitter resistor connected to the pair of transistors respectively; a differential amplifier circuit comprising a constant power source commonly connected to the pair of transistors through the emitter resistor; a first transistor of which collector is connected to a base of one of the pair of transistors, and of which base is connected to an emitter of one of the transistors; a second transistor of which collector is connected to a base of the other of the pair of transistors, and of which base is connected to the emitter of the other of the transistor; a pair of constant power sources connected to the collectors of the first and second transistors for respectively for supplying power;  and a pair of transistors of a first stage connected to each emitter of the first and second transistors for amplifying differential input signals.
Patent JP-2002109913-A (JP)
Title: Lighting equipment
Inventor: TSUBOTA SHINICHI
IPC: F21S8/04
Filed: 2000-10-04
Abstract: PROBLEM TO BE SOLVED: To provide a lighting equipment for ceiling suitable for the use of a light emitting diode as a light source. SOLUTION: The lighting equipment comprises a main body part 2 to be mounted to a ceiling, and a light source part 4 supported by an axis 3 at an end part of the main body part 2, and opening and closing freely mounted on the main body part. The light source part 4 has many white color light emitting diodes 5, and a lighting device 6 supplying electricity to the light source part 4, is mounted on the lower surface of the main body part 4.
Patent JP-2002108861-A (JP)
Title: Method and device for preparing document and recoding medium for recording document preparing program
Inventor: IKEDA NARUHIRO
IPC: G06F17/28
Filed: 2000-10-04
Abstract: PROBLEM TO BE SOLVED: To prepare a document of a target language by accurate and natural expression, where contents which a user wants to express are just enough expressed. SOLUTION: When a translation unit retrieval request is inputted from an input part 1, a translation unit retrieving part 12 retrieves translation units being similar to a retrieval key from a translation unit storing part 11 and transmits them to translation unit control part 15. The control part 15 displays the translation units in a display part 6. When the user designates an instruction for selecting the translation unit TU among the translation units displayed in the display part 6 and the position LS of the original language expression TUS of the translation unit TU from the input part 1, an oiginal language document editing part 3 receives the original language expression TUS of the translation unit TU from the control part 15 and arranges it to the designated position LS of the document DS of the orginal language.  In the same way, a target language expression TUT of the translation unit TU is arranged at the designated position LT(=LS) of the document DT of the target language.
Patent JP-2001132374-A (JP)
Title: Dual riser assembly, deep-sea excavation method and device
Inventor: SCOTT ROBERT J
IPC: E21B17/01
Filed: 2000-10-04
Abstract: PROBLEM TO BE SOLVED: To provide a new deep-sea excavation method and its device improving the excavation efficiency of a dual activity excavation assembly. SOLUTION: This dual riser assembly is connected to a single BOP of a well hole and includes a plurality of riser segments. A first riser segment obtains a longitudinal shaft substantially corresponding to the longitudinal shaft of a first riser from a surface excavation assembly and a well hole. A second riser segment is extended from the dual riser assembly so as to form an acute angle with the first riser segment and is selectively communicated with the first riser segment.
Patent JP-2001203194-A (JP)
Title: PRECLEANING METHOD FOR METAL PLUG WHICH MINIMIZES DAMAGE OF LOW κ DIELECTRIC
Inventor: COHEN BARNEY M
IPC: H01L21/768
Filed: 2000-09-01
Abstract: PROBLEM TO BE SOLVED: To provide a process for cleaning the contact region of a metal which minimizes the damage on a low-κcarbon-contained dielectric positioned on the upper side of a metal conductor on a semiconductor work piece. SOLUTION: A contact opening is formed in a low-κ dielectric (step 104), so that a contact region of a metal conductor positioned on the lower side is exposed. Then a work piece is exposed to an atmosphere where the mixing of hydrogen-contained gas and helium gas is plasma-decomposed (stop 106) so that the contact region is cleaned. Related to the precleaning process, the damage on the dielectric is repaired by a proceeding process step such as an oxygen plasma ashing process for removing a photoresist (step 105).
Patent JP-2002113481-A (JP)
Title: Apparatus and method for cleaning water of drain channel
Inventor: MAEDA TAKANORI
IPC: E02B15/10
Filed: 2000-10-06
Abstract: PROBLEM TO BE SOLVED: To provide an apparatus for cleaning water in which bacteria are easy to propagate, and an apparatus and method for cleaning water of a drain channel by propagating aquatic plants to absorb nitrogen and phosphorus from water. SOLUTION: A floating amt 2 is constituted by molding a synthetic resin fiber three-dimensional reticulated bodies into a shape wherein the bottom sides of a large number of trapezoidal bodies 3 are connected. The hollow holes of the trapezoidal bodies 3 are filled with a porous material 6 and plant fixing material 7 is provided to the gaps 5 having a V-shaped cross section between the trapezoidal bodies 3. The whole periphery of the floating mat 2 is surrounded by nets 8, 9 and 10 formed by knitting synthetic resin fibers and a reinforcing belt 11 formed by knitting synthetic resin fibers in a flat braid state is provided between the upper surface of the floating mat 2 and the net 8. The floating mat 2 is wrapped in broken stones to be arranged on the bottom of a water channel 15.
Patent JP-2002121008-A (JP)
Title: Method of removing carbon monoxide
Inventor: NOJIMA SHIGERU
IPC: C01B3/32
Filed: 2000-10-10
Abstract: PROBLEM TO BE SOLVED: To provide a method of effectively reducing CO in a gas consisting essentially of gaseous hydrogen to about 10 ppm by avoiding the difficulty of oxygen quantity control. SOLUTION: In the method of reducing selectively CO in the hydrogen- containing gas, a gas consisting essentially of gaseous hydrogen is introduced onto a catalyst composed of a ruthenium metal component as a catalytic active component and a carrier component at 60-350 deg.C in the molar ratio (oxygen)/(carbon monoxide) of 0.01-0.5.
Patent JP-2002118462-A (JP)
Title: Pll frequency synthesizer and pll frequency synchronizing method and medium and information aggregate
Inventor: ANDO TOSHIAKI
IPC: H03L7/187
Filed: 2000-10-11
Abstract: PROBLEM TO BE SOLVED: To solve the problem that the number of constituting components is increased since it is necessary to provide a plurality of oscillation circuits at the time of constituting a voltage control oscillation circuit of variable capacitative elements whose capacity variable width is small in a conventional PLL frequency synthesizer. SOLUTION: This PLL frequency synthesizer is provided with a voltage control oscillator 3 which is provided with a switchable circuit element group having a plurality of switchable oscillation frequency bands for outputting an oscillation signal corresponding to each oscillation frequency band based on a prescribed switching signal, a switch changeover controller 7 for outputting a signal for switching the circuit element group based on a prescribed reference as the switching signal, and a phase comparator 6 for allowing the voltage control oscillator 3 to perform oscillation with prescribed set frequencies.
Patent JP-2002079231-A (JP)
Title: Apparatus for treating organic waste
Inventor: UENO HIROAKI
IPC: B07B7/083
Filed: 2000-09-06
Abstract: PROBLEM TO BE SOLVED: To provide an apparatus for treating organic wastes that does not suffer from the conventional problem that the packaging materials are separated only, the malodorous air is discharged from the exit because it is not specifically treated, and the separated packaging materials are very bulky because they are discharged in a state in which they are torn. SOLUTION: There is provided an apparatus having a centrifugal separation mechanism, wherein the high-density selection means is provided with a belt conveyor for dropping only the high-density material, and an air return system that connects the air exit of the gas cyclone means to the proximity to the waste inlet is provided, wherein a blower is provided in the proximity of the waste packaging material inlet of the high-density selection means, and the air return system is provided with an air return system blower, wherein the gas cyclone means is provided with means for breaking the waste packaging materials, or wherein a solid formation means for fusing the waste packaging materials discharged from the means for breaking the waste packaging materials and for forming a definitely shaped solid.
Patent JP-2002122838-A (JP)
Title: Liquid crystal panel used for liquid crystal projector
Inventor: GOTODA HITOSHI
IPC: G03B21/14
Filed: 2000-10-12
Abstract: PROBLEM TO BE SOLVED: To provide a liquid crystal panel which can output precise temperature-detecting information and is used for a liquid crystal projector. SOLUTION: The temperature of the liquid crystal panel 50 is directly detected by forming a temperature detecting element 58 composed of a PNP transistor on a transparent glass substrate constituting the liquid crystal panel 50. The temperature detection is based on a thermal resistance measurement method of a semiconductor detecting voltage variation in relation to temperature of the PN junction (between a base and an emitter) of a PNP transistor. A fan driving circuit 60 controls the driving of the fan 61 based on the voltage variation. When the fan 61 is controlled, for example, with a PWM(pulse width modulation) method, the duty ratio of voltage ON/OFF added to the fan driving motor is varied based on the voltage variation.
Patent JP-2002123464-A (JP)
Title: Electronic communication notebook system
Inventor: MIYAZAKI SHIGEHIKO
IPC: G06F13/00
Filed: 2000-10-16
Abstract: PROBLEM TO BE SOLVED: To provide an information transmitting means which is information transmission performed by using data communicable mobile communication equipment and is easier than e-mail. SOLUTION: In the electronic communication notebook communication system in which a communication notebook file is prepared in a server for a communication notebook, which can be accessed by the data communicable mobile communication equipment and only first and second accessing persons to whom an identification ID is respectively given can browse and write a communication notebook file by using their respective mobile communication devices, especially, the communication notebook file is updated by writing the communication notebook file. The need to pay registration fee to the communication notebook file is generated by acquiring permission to write the communication notebook file, and meanwhile, the need to pay the registration fee is not generated only when browsing the communication notebook file without acquiring the permission to write the communication notebook file.
Patent JP-2001121001-A (JP)
Title: Photocatalyst coating film and method for forming the same
Inventor: KOJIMA EIICHI
IPC: B01J35/02
Filed: 2000-10-16
Abstract: PROBLEM TO BE SOLVED: To enhance the peel strength of a photocatalyst coating film made of TiO2 while maintaining photoactivity. SOLUTION: This photocatalyst coating film 1 is formed by a wet method on a substrate 2 with a flat surface such as a tile or the like. The photocatalyst coating film 1 is made of sintered TiO2 particle 3, etc., SnO2 4 is condensed at the neck parts to thicken the neck parts. The bond of TiO2 particles 3 to one another is strengthened and enhances the film strength.
Patent JP-2001172392-A (JP)
Title: Curable composition
Inventor: BOWE MICHAEL DAMIAN
IPC: C08F290/04
Filed: 2000-10-16
Abstract: PROBLEM TO BE SOLVED: To obtain a curable composition into which an alkoxysilane group- containing oligomer having been produced by an easy and economical process is incorporated. SOLUTION: (A) The oligomer is produced by a continous process from one or more monomers selected from ethylenically unsaturated alkoxysilane monomers and acyloxysilane monomers, and optionally, one or more other ethylenically unsaturated monomers and polymerizing the monomers at a temperature of 150-500 deg.C, and has a degree of polymerization of 2-100, and (B) the curable composition contains the oligomer and a catalyst is obtianed.
Patent JP-2002136038-A (JP)
Title: Small-sized motor
Inventor: NOMIYAMA TAKASHI
IPC: H02K5/167
Filed: 2000-10-23
Abstract: PROBLEM TO BE SOLVED: To provide a small-sized motor capable of enhancing productivity by reducing the parts of the motor. SOLUTION: A small-sized motor 1 comprises a bearing-holding mechanism 14 that includes: a bearing housing 14a for housing a bearing 11; a retainer 14b that contacts the edge of a spherical section 11a shifted to the direction of a draft of the bearing 11 from the center of the spherical section 11a of the bearing 11 to retain the bearing 11; and a tilt-holding part 14c that has a plurality of holding projections 14c1 partially contacting the spherical section 11a of the bearing 11 so as to be capable of freely sliding, and holds the bearing 11 so as to be capable of freely tilting in the direction of the axis of an armature shaft 7.
Patent JP-2002149415-A (JP)
Title: Structure restoration system, syntax analysis system and its method, conversion system, computer device, storage medium, and program transmitting device
Inventor: KONDO TAKESHI
IPC: G06F9/44
Filed: 2000-10-24
Abstract: PROBLEM TO BE SOLVED: To provide a system capable of preparing a plurality of restoring means according to the kinds of the errors of word/phrase or syntax rules in the data column of a program or a document or the like, and correcting the errors by selectively applying them. SOLUTION: This system is provided with a syntax analyzing part 20 for analyzing the structure of a data column described based on a prescribed rule, and detecting an error on the rule and a restoring means arranged independently of the syntax analyzing part 20 for correcting the error on the rule in the data column detected by the syntax analyzing part 20 according to a request from the syntax analyzing part 20. This restoring means is constituted by including the set of syntax restoring parts 22 having simple functions for correcting the specific types of errors, and the syntax restoring parts 22 are switched and used according to the kinds of the errors on the rule in the data column so that the various errors in the data column can be corrected.
Patent JP-2002126928-A (JP)
Title: Deburring method and deburring system
Inventor: ISHIHARA KIKUO
IPC: B21D28/00
Filed: 2000-10-26
Abstract: PROBLEM TO BE SOLVED: To perform easy and high-efficient formation of locus data of deburring tool, in a deburring device. SOLUTION: Figure data 11 is formed by a first control device 5 of a plate finishing machine 3 and a machining program 13 is produced based on the figure data 11. Plate machining is applied on a work W according to the machining program 13 by the plate finishing machine 3. The figure data 11 is transmitted to a second control device 31 of a deburring device 29 and by adding a deburring condition 73 to the transmitted figure data 11, a deburring program 67 produced based on locus data of the deburring tool 39 is easily and accurately produced. Burrs formed at a product G on which plate machining is applied by the plate finishing machine 3 are removed by the deburring tool 39 based on the deburring program 67.
Patent JP-2002129960-A (JP)
Title: Radiator for vehicle
Inventor: OSHIRO TAKESHI
IPC: F01P3/18
Filed: 2000-10-23
Abstract: PROBLEM TO BE SOLVED: To make it possible, in a vehicle radiator mounted on a vehicle, the radiator with a water supply cap on its upper part capable of being opened and closed by rotating operation, provided with a radiator cover capable of being mounted on the radiator covering it from outside, to avoid an increase in the number of components as well as to enhance the assembling property, and then to maintain the water supply cap at its closed position. SOLUTION: A position regulating part 74a is integrally provided on the radiator cover 74 as if to cover the water supply cap 88, which regulating part is engaged with the water supply cap 88 at its closed position and makes it possible for the radiator cover 74 to be mounted on the radiator 72 while preventing the water supply cap 88 from rotating in the direction of the opening position.
Patent JP-2002138044-A (JP)
Title: Inhibitor for inhibiting differentiation induction of pre- adipocyte
Inventor: OHARA MITSUHARU
IPC: A23L27/10
Filed: 2000-10-30
Abstract: PROBLEM TO BE SOLVED: To obtain a novel and safe inhibitor, a cosmetic composition or a food and drink product for inhibiting differentiation induction of pre-adipocytes. SOLUTION: This inhibitor for inhibiting differentiation induction of pre- adipocytes contains more than one kind plant extract from plant selected from the group consisting of Rubia akane Nakai, Thujopsis dolabrata Sieb et.Zucc., Hydrangea serrata Serinqevar. thunbergii Sugimoto, Lagerstroemia speciosa Pers., Artemisia argyi Levl. et Vant., Mucuna birdwoodiana Tutcher, Anemarrhena asphodeloides Bunge., Rabdosia japonicus Hara, and Kochia scoparia Schrad. The inhibitor for inhibiting differentiation induction of pre- adipocytes is useful for the prevention and improvement of obesity, diabetes and lifestyle-related diseases. The inhibitor can also be used for the prevention and treatment of diseases related to inhibition of differentiation induction of pre-adipocytes, such as wrinkles and flaps of skin and diabetic complications.
Patent JP-2002128451-A (JP)
Title: Oil pan cleaning device for escalator
Inventor: MURATA TAKAHIDE
IPC: B66B31/00
Filed: 2000-10-31
Abstract: PROBLEM TO BE SOLVED: To provide an oil pan cleaning device for periodically and automatically cleaning an oil pan of an escalator. SOLUTION: A pair of guide rails 10 are provided inside an oil pan 40. A guide roller 12 is fitted to both ends of a sweeper 14 for collecting the foreign material of the oil pan to an end of the oil pan, and these guide rollers 12 are inserted into the guide rails 10 freely to be rolled. The sweeper 14 is held freely to be moved along an oil reservoir bottom surface part 40a of the oil pan 40. The foreign material such as the dust heaped on the oil reservoir bottom surface 40a of the oil pan 40 in an area between the pair of guide rails 10 can be collected to the end of the oil pan.
Patent JP-2002138905-A (JP)
Title: Diesel engine system
Inventor: SAKURAI SHINICHIRO
IPC: F02D19/12
Filed: 2000-10-31
Abstract: PROBLEM TO BE SOLVED: To provide a diesel engine system capable of making power performance of a diesel engine compatible with exhaust emission control performance most suitably and overcoming shortage of torque in running on a steep ascent. SOLUTION: Light oil, water and emulsion respectively supplied from a light oil tank 4, a water tank 5 and an emulsion cartridge 6 are adjusted in water proportion by control valves 11 to 13 to make emulsion fuel, which is supplied to a combustion chamber 41. The water proportion is generally set to a basic water proportion according to a signal of an accelerator opening 39 (step S3). When a difference between the target acceleration corresponding to the accelerator pedal opening and the actual acceleration becomes above a designated value (step S7), the basic water proportion is corrected to decrease the water proportion (step S8).
Patent JP-2002132182-A (JP)
Title: Display device
Inventor: OGUMA MASAHIRO
IPC: G02F1/1345
Filed: 2000-10-27
Abstract: PROBLEM TO BE SOLVED: To provide a display device in which a holder that holds a display panel is easily mounted on a printed circuit board without backlash even though the connection between the panel and the board is done by a flexible wiring board. SOLUTION: The device is provided with a liquid crystal panel 2, a holder 1 which holds the panel 2, a hard printed circuit board 3 which is arranged at the back of the holder 1, an FPC 5 which electrically connects the board 3 and the panel 2, a restraining piece 10A which is arranged on the holder 1 and has a catch 9A that engages with the board 3 and a case 4 with a pressing part 17 that abuts on a receiving part 12 provided on the holder 1.
Patent JP-2002138465-A (JP)
Title: Steel pipe column earth retaining wall construction method
Inventor: USU YASUTO
IPC: E02F5/02
Filed: 2000-11-01
Abstract: PROBLEM TO BE SOLVED: To provide a new steel pipe positioning and execution method with economical and high execution efficiency capable of avoiding waste of the steel pipe used by the conventional steel pipe column earth retain wall construction method and, at the same time, capable of also reducing labors necessary for an addition to the steel pipe. SOLUTION: The steel pipe column earth retaining wall construction method making use of a multi-spindle auger excavator is so constituted that the auger shaft executing the following excavation and stir is guided by a stabilizer guided by engaging with an O type joint of the steel pipe positioned in advance and that successively different lengths of steel pipes are alternately positioned in order of the short steel pipe and the long steel pipe.
Patent JP-2002145393-A (JP)
Title: Can opener
Inventor: KAWASE SHIYOUHACHI
IPC: B67B7/40
Filed: 2000-11-10
Abstract: PROBLEM TO BE SOLVED: To provide a can opener which can simply open a can with a tab of a canned product being pinched. SOLUTION: An upper plate and a lower plate which are designed to gradually expand toward an opening end are fixed to a rigid holding part formed in a desired shape suitable for holding. The tab for opening a can is interposed between the upper and lower plates to enable the tab to be pushed up and down.