baber/WOPTO huggingface dataset:
Patent JP-2000355559-A (JP)
Title: Production of pentafluoroethane by disproportionation of tetrafluorochloroethane
Inventor: CUZZATO PAOLO
IPC: B01J27/125
Filed: 2000-05-11
Abstract: PROBLEM TO BE SOLVED: To provide a method for producing pentafluoroethane (HFC125) having a high purity in a high yield. SOLUTION: This method for producing pentafluoroethane (HFC125) comprises subjecting gaseous tetrafluorochloroethane (HCFC124) to disproportionation to obtain HFC125, wherein the dispropotionation is carried out at a temperature in the range of 200-300 deg.C by feeding hydrogen fluoride(HF) onto a chromium(III) oxide (Cr2O3) catalyst supported on a carrier of aluminum fluoride in such an amount as to keep a mol ratio of HCFC124/HF in the range of 10/1 to 1/1.
Patent JP-2001317482-A (JP)
Title: Direct drive sealless pump
Inventor: YAMAMOTO TAKASHI
IPC: F04D13/06
Filed: 2000-05-11
Abstract: PROBLEM TO BE SOLVED: To maintain quality, and improve durability even in a hot and humid working environment in a direct drive sealless pump. SOLUTION: In this direct drive seal pump 1 where a cross-sectional almost U-shaped partition wall 5 is arranged in a central part of a casing 4, an impeller body 7 for internally installing a magnet material is rotatably installed on the inside, a magnetic force guiding driving part 22 is oppositely arranged to the magnet material 6 in an outer peripheral part of the partition wall 5, and a controlling printed circuit board 24 for installing a magnetic force sensor 23 of a Hall element is arranged outside a bottom surface of the partition wall 5, a potting material 25 is loaded between the partition wall 5 and the casing 4, and the magnetic force guiding driving part 22 and the printed circuit board part 24 are formed in a sealed state by the potting material 25.  The bottom surface of the partition wall 5 is supported by abutting to the bottom surface of the partition wall 5 by projecting a support part 30 so as to penetrate through the printed circuit board 24 from a bottom part of the casing 4.
Patent JP-2001007761-A (JP)
Title: Method for improving performance of mobile radio communication system by using power control
Inventor: BLANC PATRICK
IPC: H04B7/005
Filed: 2000-05-12
Abstract: PROBLEM TO BE SOLVED: To improve the performance in the quality or capacity of a service of a mobile communication system. SOLUTION: The performance of a mobile radio communication system is improved by using a power control loop 1 for controlling a power, according to a transmission quality target value and an adjusting processing 2 for adjusting the transmission quality target value. The adjusting processing 2 is executed under the control of an adjustment limiting part 4, based on the information offered by the maximum controlled power, and the information is inputted to the power control loop 1. Thus, it is possible to obtain a maximum output, based on the target value of the signal-to-noise ratio.
Patent JP-2001322931-A (JP)
Title: Blood flow improving agent
Inventor: OBA TAKASHI
IPC: A61K8/00
Filed: 2000-05-15
Abstract: PROBLEM TO BE SOLVED: To provide a blood flow improving agent and an external agent composition having excellent blood flow improving effect and giving little skin stimulating feeling undesirable to the human body. SOLUTION: The blood flow improving agent is composed of a methoxy- substituted phenyl alkoxyalkyl ether derivative expressed by general formula (1) [R1 is H or methoxy; X is a 2-6C alkylene; R2 is a 1-18C alkyl or a 7-24C aralkyl; and (n) is 1-5] and the external agent composition contains the compound.
Patent JP-2001322437-A (JP)
Title: Corner seal structure for door glass run
Inventor: USUHA MASAHIRO
IPC: B60J10/08
Filed: 2000-05-16
Abstract: PROBLEM TO BE SOLVED: To eliminate a secondary trouble such as seal failure in the dispersion between the dimension between corners of a door sash upper edge part and the dimension between corners of a door glass run in the same position. SOLUTION: In a corner type mold part 8 for connecting a glass run upper edge part 6 to a glass run channel part 7, a bag-like or cup-like seal lip 28 is integrally formed on a corner channel part 27 corresponding to a glass run extension part. The seal lip 28 is made to internally contact with a glass receiving groove 17 on the glass run upper edge 6 side, whereby the longitudinal relative displacement between the glass run upper edge part 6 and the glass run channel part 7 is allowed while keeping the connecting property between the seal parts on the glass run upper edge part 6 side and the glass run channel part 7 side.
Patent JP-2001324663-A (JP)
Title: Image pickup device
Inventor: TAKESHITA SHIGERU
IPC: G02B7/04
Filed: 2000-05-16
Abstract: PROBLEM TO BE SOLVED: To prevent a zoom function from being impaired even when external force such as impact applies on a lens barrel. SOLUTION: A moving cam ring fit in a cam groove formed on the inside diameter of a fixed barrel is provided with a flange part, and the fixed barrel is provided with a receiving part capable of abutting on the flange part of the moving cam ring. Even when the external force such as the impact acts on the lens barrel, it is received by the receiving part, whereby the moving cam ring is prevented from dropping from the cam ring of the fixed barrel.
Patent JP-2000351850-A (JP)
Title: Thermoplastic elastomer resin particle for powder molding
Inventor: TASAKA MICHIHISA
IPC: C08L77/00
Filed: 2000-04-10
Abstract: PROBLEM TO BE SOLVED: To solve the problem with flowabilty of a thermoplastic elastomer in powder molding and provide an easily recyclable powder molding product of a thermoplastic elastomer resin excellent in resistances to oil and abrasion. SOLUTION: The objective particles are obtained by dynamically crosslinking a composition comprising (A) 100 pts.wt. component comprising a block copolymer comprising at least two polymer blocks formed mainly from an aromatic vinyl compound and at least one polymer block formed mainly from a conjugated diene compound and/or a hydrogenated block copolymer obtained by hydrogenating the block copolymer, (B) 20-300 pts.wt. nonaromatic rubber softener, and (C) 10-150 pts.wt. component comprising a peroxide-decompoable olefin resin and/or a copolymer containing a peroxide-decomposable olefin resin, The particles have a length of 400 μm or lower and a ratio of length to breadth of (3:1)-(1:1).
Patent JP-2001324462-A (JP)
Title: Corrosiveness measuring method for melt resin material
Inventor: TAKAHASHI JUNICHI
IPC: G01N27/04
Filed: 2000-05-17
Abstract: PROBLEM TO BE SOLVED: To reduce load on the preliminary evaluation about the effect of a new resin material on a resin product manufacturing equipment by facilitating the measurement of the corrosiveness of a molten resin material to metal. SOLUTION: AC impedance is measured between electrodes which are kept in contact with a molten resin material and the corrosiveness thereof is measured from the resulting AC impedance value and a correlation of the AC impedance possessed by the melt resin material and the corrosiveness.
Patent JP-2001323028-A (JP)
Title: Syndiotactic propylene/cyclic olefin copolymer and molding of the same
Inventor: MORI RYOJI
IPC: C08F4/642
Filed: 2000-05-12
Abstract: PROBLEM TO BE SOLVED: To obtain a syndiotactic propylene/cyclic olefin copolymer excellent in heat resistance and low in contents of impurities such as gel foreign matter or the like causing reduction of transparency or the like and a molding of the same. SOLUTION: This syndiotactic propylene/cyclic olefin copolymer comprises 99-50 mol.% of a unit introduced from propylene, 1-50 mol.% of a unit introduced from a cyclic olefin expressed by a specific formula and if necessary 0-20 mol.% if a unit introduced from a 2-20C olefin, and has intrinsic viscosity [η]0.01-10 dl/g measured in decalin at 135 deg.C, the unit introduced from the propylene has a substantially syndiotactic structure and no crystalline melting peak is observed by DSC.
Patent JP-2001321787-A (JP)
Title: Method and apparatus for treating wastewater
Inventor: CHO AKIRA
IPC: C02F1/78
Filed: 2000-05-17
Abstract: PROBLEM TO BE SOLVED: To provide a method and apparatus for treating wastewater capable of efficiently decomposing and removing hardly soluble organic matter or the like by effectively bringing wastewater and ozone into contact with each other, capable of extending the life of a catalyst and capable of obtaining treated water containing no ozone. SOLUTION: A first catalyst bed 15 filled with an organic matter oxidizing catalyst is provided to the lower part of a reaction column 10 having a wastewater introducing port 11 and a treated water lead-out part 12 respectively provided to the bottom and top parts thereof and a second catalyst bed 16 filled with an ozone decomposing catalyst is provided to the upper part of the reaction column 10 and an air diffusing means 13 for diffusing ozone- containing gas into wastewater is provided under the first catalyst bed 15.
Patent JP-2001326124-A (JP)
Title: Noise-absorbing device and case thereof
Inventor: HIRAKAWA SHOJI
IPC: H05K9/00
Filed: 2000-05-17
Abstract: PROBLEM TO BE SOLVED: To provide a case for noise-absorbing device which is small size, can make its attaching space smaller when the device is attached to a cable, and can be attached easily to the cable. SOLUTION: Mutually coupling means (32 and 42) lock first and second case members 21 and 22 to intermediate opened positions. Second mutually coupling means (31 and 41) lock the case members 21 and 22 into a closed state. The first and second mutually coupling means (32 and 42) and (31 and 41) are arranged separated by intervals along the arranging direction D1 of first and second cable guide sections 211 and 212 in the first case member 21, and along the arranging direction D2 of third and fourth cable guide sections 221 and 222 in the second case member 22.
Patent JP-2001326167-A (JP)
Title: Semiconductor device, mask for photolithography, method of manufacturing semiconductor device, and method of manufacturing the mask for photolithography
Inventor: SHIMIZU ISAO
IPC: G03F1/36
Filed: 2000-05-18
Abstract: PROBLEM TO BE SOLVED: To minimize the total length of boundary lines for main fields and sub-fields formed in an effective pattern region per chip area, in a semiconductor device manufactured by using an EB lithography system. SOLUTION: Patterns for a semiconductor device are delineated by using the EB lithography system. The EB lithography system proceeds pattern delineation on each of predetermined main fields, and in each main field, proceeds the pattern delineation on each of predetermined sub-fields. All four sides of the semiconductor device are determined so as to overlap with the boundary lines for main fields or the sub-fields.
Patent JP-2001044431-A (JP)
Title: Semiconductor device
Inventor: TADA HAJIME
IPC: H01L29/78
Filed: 2000-05-18
Abstract: PROBLEM TO BE SOLVED: To provide a semiconductor device where drop of a breakdown- strength is prevented at a low cost. SOLUTION: On a p-substrate which is a p-type high-resistance semiconductor substrate, an n+ layer which is to be a source region 5 and a drain region 6, a p-base region 2 in which, containing the source region 5, a channel part is formed on the side of drain region 6, an n-type n-offset region 3, which contains the drain region 6, expanded to the side of source region 5, a p-offset region 4 of p-type which is formed on the surface side of the n-offset region 3 (fixed to a source electric potential), a field oxide film 8 formed on the p- offset region 4, a gate oxide film 7 formed on the channel part, gate electrode 9 on the gate oxide film 7, source electrode 11 on the source region 5, drain electrode 12 on the drain region 6, interlayer film 13, and protective film 14 are provided.  On the field oxide film 8, a single spiral thin-film layer 10 formed of polysilicon is provided, with one end connected to the drain electrode 12, while the other end connected to the source electrode 11. The thin-film layer is constituted of a p-n diode.
Patent JP-2001324230-A (JP)
Title: Refrigerating apparatus
Inventor: ASHIDA NORIO
IPC: F25B1/00
Filed: 2000-05-18
Abstract: PROBLEM TO BE SOLVED: To prevent such a malfunction that excess and deficiency of refrigerating machine oil take place in each of compressors (21, 22), while avoiding complication of an oil equalizing structure, in a refrigerating apparatus using the compressors (21, 22) of a high-pressure dome type in a plurality. SOLUTION: When two compressors (21, 22) are provided, an oil collecting part (21o) of a first compressor (21) and a suction pipe (22s) of a second compressor (22) are connected by an oil return passage (34), and an oil collecting part (22o) of the second compressor (22) and a suction pipe (21s) of the first compressor (21) are connected by an oil return passage (35).
Patent JP-2001328304-A (JP)
Title: Imaging apparatus
Inventor: ONODERA NOBORU
IPC: B41J13/10
Filed: 2000-05-19
Abstract: PROBLEM TO BE SOLVED: To solve a problem that two synthetic resin plate mounters are required for transfer process and fixing process, a unit for delivering a synthetic resin plate transferred with a toner image to the synthetic resin plate mounter for fixing process is required between the transfer process and the fixing process, and the length and size of the imaging apparatus are increased due to increase in the carrying distance. SOLUTION: A synthetic resin plate mounter 28 comprises a tray 23 for holding a synthetic resin plate 15 through a rubber sheet 22, a base plate 24 disposed beneath the holding tray 23 and supporting the holding tray 23 to displace substantially in the thickness direction of the synthetic resin plate 15, and resilient means, i.e., four springs 25 (compression coil springs), interposed between the holding tray 23 and the base plate 24. Under initial state, a gap 29 of 1 mm is set between the holding tray 23 and the base plate 24 by the pressing force of four springs 25 and used in both transfer process and fixing process.
Patent JP-2001327547-A (JP)
Title: Body supporting table
Inventor: NAKANO TOMOAKI
IPC: A47C17/40
Filed: 2000-05-19
Abstract: PROBLEM TO BE SOLVED: To provide a body supporting table which is safety and convenient even for the body supporting table within a small toilet booth. SOLUTION: The body supporting table of a folding type which is installed in the toilet booth for handicapped and has a means for keeping a horizontally developed state on the purpose of horizontally laying a body is provided with a means for releasing keeping of the horizontally developed state of the body supporting table at a handle.
Patent JP-2001329454-A (JP)
Title: Guide roller for knitted wear produced with knitting machine and guide device having structure integrated with the guide roller
Inventor: TRAENKLE DIETMAR
IPC: D04B15/88
Filed: 2000-05-19
Abstract: PROBLEM TO BE SOLVED: To provide a guide roller which can largely prevent the formation of beat marks and/or dents on a knitted fabric produced with a knitting machine, and to provide a guide device. SOLUTION: This guide roller for guiding a knitted wear produced with a knitting machine, having at least one stub shaft 3 which is projected on the side of a middle part 2 as a component part and has a smaller outer diameter than the outer diameter of the middle part, and at least one adjustment ring 16 which can be attached to one side of the stub shaft to form a circular gap, whose first axial end 17 has the same outer diameter as the outer diameter of the middle part 2, and whose second axial end on the side opposite to the first axial end forms the final end of the circular gap, characterized in that the adjustment ring is assembled from at least two shells 24 and 25 which are adjacent to each other along a hair line butt joint.
Patent JP-2001333453-A (JP)
Title: Mail reception notice system, and mail reception notice method
Inventor: MOCHI KATSUMI
IPC: H04W88/02
Filed: 2000-05-22
Abstract: PROBLEM TO BE SOLVED: To provide a mail reception notice system that can inform a user about the arrival of a mail without interrupting music on the way. SOLUTION: A communication unit 20 is connected to a portable telephone 10, which wirelessly transmits a mail reception signal denoting the reception of an electronic mail. A remote control transmitter-receiver 40 is connected to a portable player 30 to receive a mail reception signal from the communication unit 20. Furthermore, the remote control transmitter-receiver 40 detects a break of music data reproduced by the portable payer 30 in response to the mail reception signal and stops the reproduction of the portable player 30 in the detection timing. Then the remote control transmitter-receiver 40 outputs a voice denoting that the telephone 10 receives an electronic mail via a headphone 50 and displays a character string on a display panel 40b.  Thus, the arrival of a mail does not interrupt music on its way and the telephone 10 informs the user of itself and a user of the portable player 3 about the arrival of the mail.
Patent JP-2001328007-A (JP)
Title: Hard carbon film-covered tool
Inventor: ISHII TOSHIO
IPC: C01B31/02
Filed: 2000-05-23
Abstract: PROBLEM TO BE SOLVED: To provide a covered tool excellent in both abrasion resistance and slidableness by covering both diamond excellent in crystallinity and excellent in abrasion resistance and graphite excellent in slidableness with a hard carbon film included by a proper quantity with mutually excellent adhesion. SOLUTION: This hard carbon film-covered tool is constituted by including both a diamond component of shifting a 2θ value of the X-ray diffraction peak of a (400) face index by 0.1 degree or more to the high angle side and a hexagonal system graphite component of shifting a 2θ value of the X-ray diffraction peak of a (008) face index by 0.1 degree or more to the low angle side in the hard carbon film.
Patent JP-2001339115-A (JP)
Title: Laser device
Inventor: SUGANUMA TAKASHI
IPC: H01S3/139
Filed: 2000-05-30
Abstract: PROBLEM TO BE SOLVED: To provide a laser device which can stabilize a laser output even when CW-oscillated seed light and pulse-oscillated pumping light are used in injection synchronization. SOLUTION: A computer 70 finds the mean value of quantities of light in portions of a plurality of pulsed laser beams on the basis of a signal indicating a quantity of light transmitted from a photodiode 60 so as to correspond to the plurality of pulsed laser beams which are pulse-oscillated from an 'Nd: YLF' laser 51. A cavity length L is controlled (i.e., an applied voltage to a piezoelement 80) in such a way that standing waves by the seed light are formed across ring resonators on the basis of the found means value.
Patent JP-2001341311-A (JP)
Title: Ink jet recording head and ink jet recorder
Inventor: INOUE NANAO
IPC: B41J2/16
Filed: 2000-05-30
Abstract: PROBLEM TO BE SOLVED: To obtain an ink jet recording head and an ink jet recorder in which image recording can be carried out stably at a high speed by arranging ink ejection openings with high density and increasing the number of simultaneous drive bits. SOLUTION: A heater 46 has heating parts 48 narrower than a heating region 44 and the heating parts 48 are arranged side by side to form a heating region of required area. Since the bit resistance is increased as compared with a case where heaters 46 having the substantially same width as the heating region 44 are arranged, the number of simultaneous drive bits can be increased. An image can be recorded stably because a material having a high resistivity is not required.
Patent JP-2001344136-A (JP)
Title: Copy disc device group management system and copy disc device group management method used for it
Inventor: SOEJIMA YASUSHI
IPC: G11B20/10
Filed: 2000-05-31
Abstract: PROBLEM TO BE SOLVED: To provide a copy disc device group management system capable of easily copying a catalogue file and a data file group under control in the available condition in a short time through a simple procedure. SOLUTION: A data file congestion state detection part 31 returns unavailability in the case of a congestion state in receipt of usage permission demand of the data file from an application 1, and returns availability in the case of a non-congestion state. A copy catalogue file connection part 32 makes a catalogue file 500 available in compliance with a connection demand so as to update the congestion management information matching a data file under management. A data file congestion releasing part 33 updates disc device information of the data file into information of a disc device 51 according to a data file congestion releasing demand existing in the disc device 51 inputted from the operation demand inputting device 2 and updates the congestion management information into a non-congestion state one.
Patent JP-2001345769-A (JP)
Title: Mpeg video elementary stream extracting system and elementary stream extracting method used for the same
Inventor: FURUTA YUJI
IPC: H04N21/2389
Filed: 2000-05-31
Abstract: PROBLEM TO BE SOLVED: To provide a MPEG video elementary stream extracting system capable of extracting video stream, partially amending the video stream data, and simply back them to the original stream structure. SOLUTION: A data storage section (A) 1, a data storage section (B) 2, and a data storage section (C) 3 compose a data storage section for storing the MPEG data input for a 3-clock period. A synchronous byte detector 4 detects a synchronous byte (47h) at an input of TS, TS header processor 5 processes TS header at an input of TS, and PS header processor 6 processes PS header at an input of PS. PES data processor 7 processes PES data included in TS and PS.
Patent JP-2001341774-A (JP)
Title: Shrinkable packaging material
Inventor: NAKANO YOJI
IPC: B65D75/66
Filed: 2000-05-31
Abstract: PROBLEM TO BE SOLVED: To provide a shrinkable packaging material capable of being easily unpacked without detriment to a packaged object and without getting out of a shape of the object. SOLUTION: The shrinkable packaging material 2 made of a heat-shrinkable film 5 has an unsealing tape part 3 whose modulus in tension is higher than that of the heat-shrinkable film 5.
Patent JP-2001344320-A (JP)
Title: System for shelf space allocation and recording medium
Inventor: HIROTA MITSURU
IPC: G06Q50/00
Filed: 2000-05-31
Abstract: PROBLEM TO BE SOLVED: To provide a recording medium and a shelf space allocation system, that generates an unique shelf space allocation pattern, on the basis of the pattern for commodity products, keeps differential information when the community unique shelf space allocation pattern is generated on the basis of the standard pattern, automatically generates the shelf space allocation, on the basis of the differential information to change the standard pattern at the next time, reflects the higher priority in the pattern, when the priority of the shelf space allocation is set as a result of competition for space, and also generates automatically the shelf space allocation pattern reflecting the community unique commodity products when the standard pattern is changed. SOLUTION: The system consists of a function that receives the pattern allocated with the commodities, a storage device that records difference information when the unique shelf space allocation pattern is generated on the basis of the previous pattern received, and a pattern generator that generates unique shelf space allocation pattern for the pattern received this time, on the basis of the difference information recorded.