baber/WOPTO huggingface dataset:
Patent JP-2001291576-A (JP)
Title: Output control device used for induction heating device
Inventor: IGUMA MASAOMI
IPC: C21D9/60
Filed: 2000-04-07
Abstract: PROBLEM TO BE SOLVED: To regulate, exit side temperature precisely at a predetermined temperature even if a line speed by which a band steel plate is conveyed changes, in an induction heating device. SOLUTION: An induction heating coil 12 is arranged along a conveyance line of the band steel plate 11, and an induction heating device control board 14 obtains an amount of radiation from the band steel plate 11 based on the target heating temperature that is set beforehand, the line speed of the conveyance line, and an atmospheric temperature before the heating of band steel plate. Then an electric power fed to the induction heating coil is feed-forward controlled based on the line speed considering the amount of radiation from the induction heating device control board.
Patent JP-2000309626-A (JP)
Title: Gelation time adjusting method for epoxy resin composition
Inventor: JAMES L BERTRAM
IPC: C09J163/00
Filed: 2000-04-04
Abstract: PROBLEM TO BE SOLVED: To adjust the gelation time of an epoxy resin composition useful for paint or the like by making the expoxy resin composition include a specific hardening retarder. SOLUTION: In this epoxy resin composition including (A) an epoxy resin composition including a polyepoxide and (B) a hardening retarder including boric acid or maleic acid with the proviso that >=0.01 mole of the hardening retarder is included per epoxide equivalent when the component B is boric acid, the gelation time is adjusted by increasing gelation time caused from increase of a concentration of the component B or decreasing the gelation time by lowering the concentration of the component B. In a preferable case, <2 pts of the component B is included per 100 pts.wt of the polyepoxide and the component B includes a mixture of boric acid and at least a kind of acids having a weak nucleophilic anion, and the component A includes a solution of a catalyst for epoxy resin.
Patent JP-2001289738-A (JP)
Title: Motor bearing life time measuring method and device
Inventor: KANEHARA YOSHIHIDE
IPC: G01M13/04
Filed: 2000-04-10
Abstract: PROBLEM TO BE SOLVED: To know precisely the progression degree of electric corrosion and the life time of a rolling bearing due to electric corrosion. SOLUTION: In this motor bearing life time measuring method of a motor driven by controlling the pulse width by switching of an inverter or the like, sudden reduction in the shaft voltage of a rotor shaft journalled by the rolling bearing is detected by a discharge detection part 107, and the life time of the roll bearing is measured, based on the detected signal.
Patent JP-2001294625-A (JP)
Title: New method for producing polyacetylene derivative
Inventor: YASHIMA EIJI
IPC: C08F4/80
Filed: 2000-04-13
Abstract: PROBLEM TO BE SOLVED: To provide a method for producing a polyacetylene derivative, capable of producing a polyacetylene derivative having asymmetry discrimination power by a few process readily in a high yield, preferable in terms of economic efficiency and from the viewpoint of an environmental problem, or the like. SOLUTION: This method for producing a polyacetylene derivative is characterized by subjecting a hydrophilic functional group-containing acetylene derivative to a polymerization reaction in the presence of both a water-soluble transition metal complex catalyst and a base in a water solvent.
Patent JP-2000326922-A (JP)
Title: Device for supplying individual products composed of two elements into packaging device
Inventor: LOEWENTHAL HORST
IPC: B67B3/22
Filed: 2000-04-13
Abstract: PROBLEM TO BE SOLVED: To provide a device capable of efficiently assembling individual products composed of two constituents and packaged. SOLUTION: This device is provided with a first advancing device 1 for supplying a first constituent 11 of an individual product 13. At the downstream, there is connected a second rotating advancing device 2 having a driving member 20 for a first composing element 11 and a second driving member 21 for a second composing element 1 supplied by a second supplying station 45. A third advancing device 3 rotated in a synchronous manner is provided with a pressing piston 56 which can be controlled, thereby the second composing element 12 is press-fitted into a recess 15 of the first constituent 11. This device enables a gentle handling at a high speed operation.
Patent JP-2001296068-A (JP)
Title: Regenerative refrigerating device
Inventor: MIZUTANI KAZUHIDE
IPC: F24F5/00
Filed: 2000-04-14
Abstract: PROBLEM TO BE SOLVED: To improve the COP of a regenerative refrigerating device. SOLUTION: This device is provided with a refrigerant circuit (1) equipped with low-stage side compressors (2a, 2b), a high-stage side compressor (3), an outdoor heat exchanger (4), an indoor heat exchanger (6) and a thermal storage mechanism (5). The thermal storage mechanism (5) has a thermal storage tank (34) storing water and a heat transfer coil (35) soaked in the water in the thermal storage tank (34), At the time of non-thermal storage operation, only the low-stage side compressors (2a, 2b) are driven, and a single-stage compression refrigerating cycle is formed. At the time of the thermal storage operation performed in the nighttime, both of the low-stage side compressors (2a, 2b) and the high-stage side compressor (3) are driven, and a two-stage compression refrigerating cycle is formed.
Patent JP-2001295425-A (JP)
Title: Waterproof sheet, joining structure for waterproof sheet, and waterproofing method
Inventor: AOKI JUNICHI
IPC: E04D5/12
Filed: 2000-04-14
Abstract: PROBLEM TO BE SOLVED: To provide techniques capable of enhancing the efficiency of construction work by easily avoiding formation of a gap that is likely to form at the junction between waterproof sheets at the movement of the sheets during waterproofing work for covering a bed made of concrete or the like with the waterproof sheets. SOLUTION: The waterproof sheet 10 is provided having at its edge a tapered overlying part 16 which gets smaller in thickness as it extends outwards from a waterproof sheet body part 24. A joining structure is provided which can easily avoid formation of steps or gaps by joining the overlying parts 16 of the waterproof sheets 10 together or by joining the overlying parts 16 with the edges of the waterproof sheets other than the overlying parts. A waterproofing method is provided allowing easy detection of defects such as pinholes in waterproof films formed on the waterproof sheets.
Patent JP-2001305456-A (JP)
Title: Optical scanning optical device and image forming device using the same
Inventor: YAMAWAKI TAKESHI
IPC: G02B7/00
Filed: 2000-04-20
Abstract: PROBLEM TO BE SOLVED: To obtain the optical scanning optical device capable of effectively preventing the vibration of a long-sized lens by appropriately supporting the long-sized lens, and to provide an image forming device using the same. SOLUTION: In the optical scanning optical device including a light source means 2 and having a first optical system 42 which makes incident light flux emitted from the light source means on a deflection means 10, and a second optical system 43 which image-forms the light flux reflected to deflection with the deflection means on a surface to be scanned 12, the second optical system has at least one lens, at least the one lens has positioning parts 14, 14' in the center in the longitudinal direction of the lens, and an adhesion mount 26 which does not contact the lens is provided in a housing 25, then the lens is fixed in the housing by filling up the space between the adhesion mount and the lens with an adhesive 23.
Patent JP-2001300753-A (JP)
Title: Method of cutting steel material with laser beam and device for the same
Inventor: IMAI HIROFUMI
IPC: B23K26/064
Filed: 2000-04-25
Abstract: PROBLEM TO BE SOLVED: To provide a highly versatile method of cutting a steel plate with a laser beam directly applicable to a conventional steel plate without giving any specific characteristics to the steel plate to be machined, by which method an external disturbance to an assist gas for main cutting work is prevented and a high cutting quality of the cut face is available as a result, and to provide a device for the method. SOLUTION: In a process that a groove is formed first in a way that a part to be cut is irradiated with a laser beam for forming groove by moving the part irradiated with laser along the cutting line, then the steel plate is irradiated with a laser beam for main cutting work along the groove, and the steel plate is cut with the laser beam by heating and melting the cutting part, a gas nozzle for removing fused material is provided between the main cutting torch and a groove-forming torch, a gas for removing fused material for groove-forming is ejected in the direction opposing to the uncut part of the work by directing the exit of the gas nozzle for removing fused material to the forgoing groove-forming torch, thus the fused material is removed.
Patent JP-2001015852-A (JP)
Title: Electrode structure of p-type group iii nitride semiconductor layer and method for forming the same
Inventor: TAKATANI KUNIHIRO
IPC: H01S5/323
Filed: 2000-04-26
Abstract: PROBLEM TO BE SOLVED: To provide an electrode structure formed on a P-type group III nitride semiconductor layer, which is stable and has a low resistance, and a high adhesive strength. SOLUTION: An electrode structure on a P-type group III nitride semiconductor layer includes a first, a second, and a third electrode layers, 102, 103, and 104, where the first electrode layer 102 contains at least one kind selected out of a first metal group composed of Ti, Hf, Zr, V, Nb, Ta, Cr, W and Sc, the second electrode layer 103 contains at least one kind selected out of a second metal group composed of Ni, Pd, and Co, and the third electrode layer 104 contains Au.
Patent JP-2001301885-A (JP)
Title: Inspection corridor for container of tower reservoirs
Inventor: TODA SHIGEYUKI
IPC: B65D90/02
Filed: 2000-04-26
Abstract: PROBLEM TO BE SOLVED: To fix a corridor body without welding to a container. SOLUTION: The annular corridor body 9 is fitted over an outer periphery of the container 1. Brackets 12, 13 are provided on a lower surface of support beams 11 at a plurality of positions in a circumferential direction of the corridor body 9, while upper ends of slant support beams 14, 18 are radially rotatably mounted on the brackets 12, 13 respectively via pins 17, 19. Installation plates 16, 20 are rotatably mounted at a lower end of the respective slant support beams 14, 18 respectively via pins 17, 21.  The respective installation plates 16, 20 are pushed against an external wall surface of the container 1, and a self weight of the corridor body 9 is applied to the respective installation plates 16, 20 via the beams 14, 18, whereby the corridor body 9 is supported and fixed by frictional force occurring between the installation plates 16, 20 and the external wall surface of the container 1.
Patent JP-2001306731-A (JP)
Title: System and method for issuing/certifying document on network
Inventor: OKAMOTO MITSUHIRO
IPC: G06Q10/00
Filed: 2000-04-27
Abstract: PROBLEM TO BE SOLVED: To provide a system and a method for issuing/certifying document, with which a document outputted from a user terminal is used for a certificate such as resident's card or certificate of seal impression. SOLUTION: Concerning the document issuing/certifying system composed of a user terminal 10, a certificate issue system 20, a third person terminal 30 and a network mutually connecting them, the user terminal has a function for accessing certificate information provided on the network by the certificate issue system, displaying certificate information on a screen and sending certificate issue instruction information and a function for displaying, printing and preserving a received certificate. The certificate issue system has a function for receiving the certificate issue instruction information sent by the user terminal, generating certificate data in the state of adding a certificate issue number and a certification code in addition to the items of the certificate and transmitting it to the user terminal. The third person terminal has a function for accessing the certificate issue system via the network, performing retrieval with the certificate issue number and the certification code and displaying relevant certificate data on a screen.
Patent JP-2000309553-A (JP)
Title: Preparation of mixture of mannitol and sorbitol by continuous hydrogenation of glucosone
Inventor: CHOQUE JEAN-CHRISTPHE
IPC: C07C31/26
Filed: 2000-04-27
Abstract: PROBLEM TO BE SOLVED: To provide a method for preparing a mannitol-rich mixture of mannitol and sorbitol. SOLUTION: This method for preparing the subject mixture by continuous hydrogenation of glucosone with a solid content of >=10 wt.%, pref. 30-50 wt.% is conducted using a series of stationary catalyst beds comprising the 1st hydrogenation zone consisting of at least one stationary catalyst bed where a hydrogenation is performed at <=80 deg.C, pref. 50-80 deg.C and the 2nd hydrogenation zone consisting of at least one stationary catalyst bed where a hydrogenation is performed at >=80 deg.C, pref. 100-150 deg.C.
Patent JP-2001270679-A (JP)
Title: Environmentally friendly crane
Inventor: KOMADA MITSUHARU
IPC: B66C23/84
Filed: 2000-03-27
Abstract: PROBLEM TO BE SOLVED: To prevent rainwater from dropping and splashing from a crane, reduce noises during operation and reduce use of paint and solvent. SOLUTION: Falling rain is gathered in a revolving structure 9, received by a round gutter 1 provided at steel frames 8, and drained via a drain pipe 6 to a lower part. A driving power unit for the revolving structure 9 is housed in a machine house 10 provided with soundproof material, and rustproof steel is used for the crane in order to reduce painting.
Patent JP-2001309971-A (JP)
Title: Medical catheter containing inorganic crystal
Inventor: SHIMOKAWA MINORU
IPC: A61L29/00
Filed: 2000-04-28
Abstract: PROBLEM TO BE SOLVED: To provide a medical catheter that solves the difficulty for flexibility and low profiling because of having a reinforcing layer in order to improve pressure resistance and dimensional stability in cases of traditional balloons. SOLUTION: The difficulty is solved by using a medical balloon catheter consisting of an inorganic crystalline complex material containing an inorganic crystal in a polyester.
Patent JP-2001318515-A (JP)
Title: Image forming device
Inventor: KITAJIMA KENICHIRO
IPC: H04N1/23
Filed: 2000-05-10
Abstract: PROBLEM TO BE SOLVED: To provide an image forming device which eliminates the aging exposure causing the increased activation time after resetting and suppresses not only lowering of VL by an exposure memory, but also density fluctuation by the increase of VL after exposure. SOLUTION: In this image forming device provided with exposure devices 3Y, 3M, 3C and 3K, each exposure device is provided with an exposure changing means. Exposure is changed at a specified timing to have the latent image contrast potential difference which is almost 60% to 90% of the maximum latent image contrast potential difference to be obtained by the normally used exposure.
Patent JP-2001325316-A (JP)
Title: Modification device for printed wiring board drawing data
Inventor: ASAKAWA TADATAKA
IPC: H05K3/00
Filed: 2000-05-12
Abstract: PROBLEM TO BE SOLVED: To obtain a printed wiring board drawing data modification device which actualizes layer changing processing only by directly editing attribute values regarding the layer change of board layout design data when the layer constitution of a printed wiring board is changed. SOLUTION: A layer change instruction part 3, a layer change instruction information storage part 4, and a layer change processing part 5 are provided and the change contents of the layer constitution of a printed wiring board is instructed by a layer change instruction part 3 and stored in a layer change instruction information storage part 4; and board layout design data stored in a board layout design data storage part 2 are edited by the layer change processing part 5 according to the change contents of the layer constitution stored in the layer change instruction information storage part 4.
Patent JP-2001326202-A (JP)
Title: Method and device for polishing wafer
Inventor: SUWABE HITOSHI
IPC: B24B37/30
Filed: 2000-05-12
Abstract: PROBLEM TO BE SOLVED: To obtain extremely high polishing accuracy by press-contacting the surface 11 to be polished of a wafer 10 with the polishing surface 16 of a turntable 15 in parallel with the surface 16 with a more uniform force through a carrier plate 20. SOLUTION: A wafer polishing device is provided with an elastic ring 35 which is fitted to the lower surface 31 of a top ring 30 and, when the carrier plate 20 is pressed by means of the top ring 30, is press-contacted with the outer peripheral edge of the upper surface 24 of a the carrier plate 20 or its vicinity and demarcates a pressure chamber 38 between the lower surface 31 of the top ring 30 and the upper surface 24 of the carrier plate 20, a pressurizing device 40 which pressurizes the pressure chamber 38 by supplying a pressure gas to the chamber 38, and a pressure adjusting device 42 which adjusts the pressure in the chamber 38 produced by means of the pressurizing device 40.
Patent JP-2001322754-A (JP)
Title: Paper sag prevention mechanism
Inventor: ARIMA TAKAYUKI
IPC: B41J11/04
Filed: 2000-05-15
Abstract: PROBLEM TO BE SOLVED: To prevent the paper of a printer from sagging. SOLUTION: A tractor 3 is driven and simultaneously a platen 5 is rotated to feed the paper 8 and feed a line, the tractor 3 and the platen 5 are made to stop in printing when the continuous paper 8 is driven by a hammer 7 of a printing head, and after completing the printing, two motors 4 and 6 are rotated again to feed the paper 8. A front fin 9 is provided in an upstream side in front of the platen 5 in the feeding direction of the paper 8. The front fin 9 is formed by fitting a plurality of soft fins 2 made of plastic to a fin shaft 1. The front fin 9 is rotated by a front fin motor 10 so that the tip of the fin 2 moves in the retreating direction of the paper 8 at the contact part with the paper 8.
Patent JP-2001325916-A (JP)
Title: Lamp
Inventor: TAGAWA KOJI
IPC: H01J61/36
Filed: 2000-05-15
Abstract: PROBLEM TO BE SOLVED: To provide a lamp which can shorten total length of a sealing member made of a functionally gradient material and respond with requirement for miniaturization. SOLUTION: A sealing member 20 molded by the functionally gradient material is constituted with a joint part 22 with its from end welded in contact with a sealing tube part 12 of a light-emitting tube 10 and a lead-bar holding part 21 in junction with the joint part 22, with an average outer diameter of the lead-bar holding part made smaller than the outer diameter of the front end of the joint part. Also, the outer diameter of the led-bar holding part is set more than twice the diameter of a lead bar 33.
Patent JP-2001329783-A (JP)
Title: Method for starting slurry shield machine
Inventor: HASEGAWA HISASHI
IPC: E21D9/06
Filed: 2000-05-19
Abstract: PROBLEM TO BE SOLVED: To provide a method for starting a slurry shield machine longer than the length of a start shaft, efficiently and accurately into the ground from the start shaft. SOLUTION: The slurry shield machine with a long machine length is constructed by connecting front and rear skin plate parts of a plurality of divided skin plate parts to one another in a bendable manner through joint means. The front end skin plate part and one or two succeeding intermediate skin plate parts of the slurry shield machine are first installed in series in the start shaft, and the rear end of the intermediate skin plate at the tail is advanced by a pressing jack through the joint means to start the front end skin plate part into the ground. One skin plate part is then connected through the joint part, and the rear end of this skin plate part is pressed through the joint means in the same way. This work is repeated to start the whole slurry shield machine.
Patent JP-2001329513-A (JP)
Title: Soundproof panel
Inventor: DOI TAKAHIRO
IPC: E04B1/86
Filed: 2000-05-22
Abstract: PROBLEM TO BE SOLVED: To provide a soundproof panel capable of eliminating deflection caused on a front plate of the soundproof panel and having good external appearance. SOLUTION: In fastening the front plate 1 having a number of through holes 12 and a back plate 2 having a sound insulation property by a fastening member 6 to be united in a body, fastening is performed by the fastening members 6 of the upper and lower fastening parts so that the fastening axes do not have the same direction, whereby a recess in the orthogonal axial direction is provided to eliminate the deflection of the front plate 1 so as to improve external appearance.
Patent JP-2001333016-A (JP)
Title: Optical wavelength multiplex transmission system
Inventor: YOSHIDA EIJI
IPC: H04B10/07
Filed: 2000-05-22
Abstract: PROBLEM TO BE SOLVED: To suppress a nonlinear optical effect in an optical fiber transmission line and deterioration of a transmission characteristic in optical wavelength multiplex transmission in which two or more types of transmission speeds coexist. SOLUTION: An optical signal of a high transmission speed is subjected to wavelength multiplexing with strong intensity, and an optical signal of a low transmission speed is subjected to wavelength multiplexing with low intensity.
Patent JP-2001337954-A (JP)
Title: Web page retrieval apparatus for portable telephone
Inventor: WATANABE SHIGEO
IPC: H04M1/72445
Filed: 2000-05-24
Abstract: PROBLEM TO BE SOLVED: To provide a Web page retrieval apparatus for a portable telephone capable of transmitting a retrieval result as a Web page by using a Web display function of the portable telephone. SOLUTION: This Web page retrieval apparatus for the portable telephone is provided with a Web server and a mail server for providing information through the Internet and a mail. The apparatus is provided with a publisher information data base written in a Web page of the Web server and published information data base. The Web server is provided with a published information regional specifying part, a category retrieving part, a keyword retrieving part, a function for transmitting a Web page containing the retrieval result and a portable telephone display part imitating the Web page displayed on the portable telephone to a user's terminal, and a function for transmitting the retrieval result as a Web page to the user's portable telephone.
Patent JP-2001339585-A (JP)
Title: Facsimile terminal
Inventor: SASAKI JUN
IPC: H04L12/58
Filed: 2000-05-29
Abstract: PROBLEM TO BE SOLVED: To provide a facsimile terminal that is not affected by a limit of opening of a bulletin board even on the occurrence of capacity shortage of an image memory 8. SOLUTION: In the case of storing a facsimile message, a memory residual capacity as to whether or not the image memory 8 has an enough capacity to store the message to the image memory 8 is decided (step S1). When there is the memory capacity being a residual capacity reference value or over, the message is stored in the image memory 8 (step S2), and when the memory capacity is the residual capacity reference value or below, the message is stored in a mail server unit MS via a LAN communication control section 11 and a stored address is written in a RAM 4 (step S3). Thus, even when the storage capacity of the image memory 8 is small, a new bulletin board can be opened.