baber/WOPTO huggingface dataset:
Patent JP-2001288271-A (JP)
Title: Method for purifying polymer material having charge transporting ability and electrophotographic photoconductor
Inventor: NAGAI KAZUKIYO
IPC: G03G5/07
Filed: 2000-04-05
Abstract: PROBLEM TO BE SOLVED: To provide a method for purifying a polymer material having charge transporting ability which has stable characteristics and provide an electrophotographic photoconductor having stable electrophotographic characteristics by using the polymer material having charge transporting ability treated by the purifying method. SOLUTION: The method for purifying a polymer material having charge transporting ability comprises mixing and stirring with water the polymer material having charge transporting ability which is dissolved in a water - immiscible organic solvent to separate a water phase and an organic phase and repeating water washing until an electrical conductance of the separated water phase attains the level of not more than 2 μS/cm. The electrophotographic photoconductor comprises the polymer material having charge transporting ability treated by the purifying method.
Patent JP-2001289336-A (JP)
Title: Opening and closing device with flow rate adjusting function
Inventor: TATEWAKI YASUSHI
IPC: H01L21/205
Filed: 2000-04-03
Abstract: PROBLEM TO BE SOLVED: To secure the longtime stabilized operation of a film forming device by lowering the solidification of the sublimate raw material gas in a switching device and a flow rate adjusting device so as to reduce the number of exchange of the opening and closing device or the like. SOLUTION: This opening and closing device with a flow rate adjusting function is basically formed of a valve body 2, a diaphragm 3 brought in contact with the valve body 2 and for opening and closing a flow passage, a piston 4 having a stem 8 for pushing the diaphragm 3, a driving part for driving the piston 4, a stopper 5 for deciding the upper-end of the piston, and a cover 6 for holding the stopper 5. The stopper can be adjusted so as to change a stroke of the piston and so as to adjust the flow rate of the raw material gas passing through the switching device.
Patent JP-2001290405-A (JP)
Title: Toner sealing member
Inventor: SASAKI TERUHIKO
IPC: G03G21/18
Filed: 2000-04-07
Abstract: PROBLEM TO BE SOLVED: To provide a toner sealing member preventing the adhesion of toner coarse powder caused by the endurance of a gap holding member abutting part on an electrophotographic photoreceptor and having sufficient cleaning ability and sealing ability. SOLUTION: This toner sealing member 7j is disposed in a frame body opposed to a position where the gap holding member of a developer carrier for properly keeping a gap with the electrophotographic photoreceptor of a process cartridge freely attached to/detached from an electrophotographic image forming device main body and having the photoreceptor and a processing means acting on the photoreceptor abuts on the photoreceptor and consists of a sheet type member (nonwoven fabric) 12 formed by the fibrous slip of at least one of a regenerated fiber, a semi-synthetic fiber area synthetic fiber. The member 7j is provided with plural loop-shaped bristles 12a on its surface side abutting on the photoreceptor.
Patent JP-2001288253-A (JP)
Title: Epoxy resin composition and semiconductor device
Inventor: IKEDA MASAYUKI
IPC: H01L23/29
Filed: 2000-04-10
Abstract: PROBLEM TO BE SOLVED: To provide a semiconductor sealing epoxy resin composition being excellent in moldability such as fluidity and curability, adhesion, giving a cured product excellent in high-temperature low-stress properties and soldering resistance, and being excellent in high-temperature storability owing to its excellent flame retardancy exhibited in spite of the absence of a bromine compound and an antimony compound. SOLUTION: There is provided a semiconductor sealing epoxy resin composition consisting essentially of (A) epoxy resins represented by general formulae (1) and/or (2), (B) a phenolic resin represented by general formula (3), (C) an inorganic filler, and (D) a cure accelerator.
Patent JP-2000323711-A (JP)
Title: Manufacture of semiconductor element
Inventor: RI SEIKO
IPC: H01L21/3065
Filed: 2000-04-11
Abstract: PROBLEM TO BE SOLVED: To provide the manufacture of a semiconductor element which makes it possible to easily form an episilicon layer while preventing the loss and crystal lattice collapse of a substrate due to etching in spacer formation when an upper-layer source/drain area is formed. SOLUTION: A gate oxide film 23, a gate 24, and a mask insulating film 25 are formed on a semiconductor substrate 21 and a 125th and a 2nd insulating film 27 are formed in order over the entire surface. A 2nd insulating film 27 is etched to form a 1st spacer 27a on a side-wall and the 1st insulating film 26 is etched by being undercut to expose the substrate 21 on both sides of the 1st spacer 27a and the top surface of the mask insulating film 25, so that the 1st insulating film 26 is left as a 2nd spacer 26a on a gate 23 and the side- wall of the mask insulating film 25. On the exposed substrate 21, the episilicon layer 28 is formed, impurity ions are implanted into it, and a heat treatment is carried out to form an upper-layer source/drain area 29.
Patent JP-2001295939-A (JP)
Title: Cylinder head gasket
Inventor: KAWAI SHIRO
IPC: F16J15/08
Filed: 2000-04-17
Abstract: PROBLEM TO BE SOLVED: To equalize sealing performance on the cylinder block side and the cylinder head side, to uniformize bearing pressure around a combustion chamber hole 5 and to reduce cost in comparison with a conventional one. SOLUTION: This cylinder head gasket 1 is provided with a first outer plate 2 having a grommet part 11 with the inside formed as a combustion chamber hole 5; a second outer plate 3 overlapping the first outer plate; and a thickness adjusting member 13 disposed in a folded portion of the grommet part. The second outer plate is disposed radially outside of the grommet part, and the first outer plate is provided with a full bead part 10 overlapping a full bead part 12 of the second outer plate.
Patent JP-2001302769-A (JP)
Title: Urethnized ketimine hardener and hadening resin composition comprising the same
Inventor: IIDA SHINJI
IPC: C08G59/50
Filed: 2000-04-19
Abstract: PROBLEM TO BE SOLVED: To obtain a urethanized ketimine hardener useful as a hardener for an epoxy resin; and a one liquid type hardening resin composition containing the hardener. SOLUTION: The hardener can be obtained by reacting (a) a ketimine compound having one or more intermolecular secondary amino groups with (b) a compound having an isocyanate group so that the isocyanate group of the compound (b) may have an equivalent ratio (NCO/NH) of 0.8-1.20 to the secondary amino group of the compound (a).
Patent JP-2001305301-A (JP)
Title: Coated optical film and liquid crystal display element
Inventor: NISHIDA YOSHIYUKI
IPC: G02B1/10
Filed: 2000-04-20
Abstract: PROBLEM TO BE SOLVED: To provide a film having improved resistance to solvents, liquid crystals, etc., without impairing optical characteristics. SOLUTION: A solvent resistant resin coating 2 is formed on at least one face of an optical film 1 to obtain the objective coated optical film 3a. The solvent resistant resin is, e.g. a polyvinyl alcohol resin. The optical film is, e.g. a transparent film formed from cellulose esters. An optical resin layer 4 may be formed on the surface of the solvent resistant resin coating of the coated optical film. The optical resin layer may be a functional resin layer such as a polarizing layer, a phase contrast layer, a birefringent layer or a light scattering layer.
Patent JP-2001308947-A (JP)
Title: Communication device, repeater and communication control method
Inventor: TAKAGI MASAHIRO
IPC: H04L1/00
Filed: 2000-04-21
Abstract: PROBLEM TO BE SOLVED: To provide a communication device, a repeater and a communication control method that can suppress execution of an information loss compensation function by a host layer for a transmission delay by an information loss compensation function of a subordinate layer in the case of communication utilizing a communication protocol having the information loss compensation function where the subordinate layer also adopts the information loss compensation function. SOLUTION: The communication device consists of a means that stores packets from a host layer, a means that identifies a connection of the stored packets, a means that uses the identification result to manage a transmission state of the packets of each connection and a means that controls the transmission sequence of the packet depending on the transmission state so as to place the priority onto the packet of the connection whose packet is not transmitted.
Patent JP-2001302438-A (JP)
Title: Skin care preparation
Inventor: YAMAMOTO YASUYUKI
IPC: A61K36/00
Filed: 2000-04-25
Abstract: PROBLEM TO BE SOLVED: To obtain skin care preparations capable of sufficiently improving physiological functions of the skin and thereby exhibiting high skin humectant effects, skin beautifying effects and skin roughening ameliorating effects, good in compatibility with the skin and excellent in pharmaceutical preparation stability and safety. SOLUTION: The skin care preparations are obtained by including an extract mixture of Matricaria chamomilla L., Foeniculum vulgare Miller, Humulus lupulus L., Achillea millefolium L., Melissa officinalis L. and Viscum coloratum Nakai var. lutescens Miyabe et Kudo or Viscum album L. var. lutescens Makino or an extract mixture of Foeniculum vulgare Miller, Aesculus turbinata Blume and/or Aesculus hippocastanum L. and Daucus carota L. or an extract mixture of Matricaria chamomilla L., Achillea millefolium L., one or more species of Hypericum spp., Tussilago farfara L., Althaea officinalis L. and Salvia officinalis L. and/or Salvia officinalis var. tenuior thereof or an extract mixture of Salvia officinalis L. and/or Salvia officinalis var. tenuior thereof, Hamamelis virginiana L., Thymus vulgaris L., Potentilla tormentilla and Rosmarinus officinalis L. and one or more species selected from specific plant groups in combination in bases for the skin care preparations or using two or more kinds selected from the skin care preparations. The resultant skin care preparations are used to care for the skin.
Patent JP-2001301487-A (JP)
Title: Automobile
Inventor: WATANABE FUMIO
IPC: B60R16/027
Filed: 2000-04-25
Abstract: PROBLEM TO BE SOLVED: To solve such a problem that an indicating light and an acoustic generator provided on an instrument panel of a dashboard for informing a driver about an actuating state of a turn indicator is kept from the sight of the driver depending on adjustment of the height of a handle, and to eliminate a danger of traveling with the turn indicator on as the sound of a radio and the like drowns out the sound of the turn indicator. SOLUTION: This automobile is provided with an indicating light for informing an actuating state of a turn indicator at a suitable place in a handle, thereby allowing a driver to certainly check the actuating state of the turn indicator.
Patent JP-2001300605-A (JP)
Title: Stainless steel sheet excellent in uniformity of color tone on surface
Inventor: TAKAHASHI AKIHIKO
IPC: B21B27/02
Filed: 2000-04-26
Abstract: PROBLEM TO BE SOLVED: To provide surface conditions for obtaining tandem stainless steel excellent in the uniformity of a color tone in which white stripes are inconspicuous besides, high productivity which is the advantage of tandem cold rolling is guaranteed. SOLUTION: In this stainless steel sheet excellent in the uniformity of the color tone on the surface, the surface roughness Ra is 0.2-2.0 μm, the sheet has recessed parts of 1-20 μm deep on the surface, the equivalent diameter of the circle of the recessed part is 20-500 μm and the area rate of the recessed part on the surface of the steel sheet is 30-70%. As one method for obtaining the sheet, shotblasting is performed after cold rolling.
Patent JP-2001311037-A (JP)
Title: Water-based coating composition
Inventor: AOKI RYUICHI
IPC: C09D151/08
Filed: 2000-04-27
Abstract: PROBLEM TO BE SOLVED: To provide a water-based coating composition which can form coating films having excellent hot water resistance, weather resistance, alkali resistance and so on. SOLUTION: This water-based coating composition characterized by containing an aqueous dispersion obtained by the emulsion polymerization of (A) 100 pts.wt. of the partially hydrolytic condensate of an organosilane represented by formula (1): R1nSi(OR2)4-n [R1 is a 1 to 8C organic group; R2 is a 1 to 5C alkyl; (n) is 1 or 2] and (B) 10 to 2,000 pts.wt. of a monomer mixture comprising (a) 1 to 50 wt.% of a polymerizable unsaturated monomer having a polymerizable group and a hydrolyzable group directly bonded to a silicon atom and (b) 99 to 50 wt.% of a polymerizable unsaturated monomer except the component (a) in the presence of an Al, Ti or Zr-based metal chelate compound in water.
Patent JP-2001310881-A (JP)
Title: Information display control system for elevator
Inventor: HAMACHI HIROAKI
IPC: G04G5/00
Filed: 2000-04-27
Abstract: PROBLEM TO BE SOLVED: To provide an information display control system for an elevator for correcting time of an individual timepiece 32 incorporated in a display control device 3 provided at a landing or a car without a manual operation. SOLUTION: The individual timepiece 32 is incorporated in the display control device 3 provided at the car or the landing of the elevator and the individual timepiece 32 is made to display the present time. When a required condition to correct the time of the individual timepiece 32 is generated, the required condition is detected by a time correction required condition detection means 23 and the time of the individual timepiece 32 is corrected by time of a reference timepiece 22 provided in common with a display means 31.
Patent JP-2001268716-A (JP)
Title: Automatic transmission device integrated with generator and motor
Inventor: MATSUZAKI KAZUTOSHI
IPC: B60L50/16
Filed: 2000-03-23
Abstract: PROBLEM TO BE SOLVED: To provide a transmission device for an automobile and motorcycle, which is improved to be compact with high efficiency by using magnetic power. SOLUTION: The rotation of a prime mover shaft rotates a power generating rotor (3) and a motor stator (1) through a gear (4). The power generated by a generator 3 is converted to DC current by a commutator (5) and passes through a motor (1). By integrating the generator with the motor, torque is transmitted with high efficiency by the resistance by the rotation of the power generating coil (3) and the magnetic power generated at the motor stator (1). By giving the rotation from the prime mover shaft to a motor, a rotor (2) is guided and rotated by the magnetic power of the stator coil (1) even if a large load is applied to a drive shaft. The load applied to the drive shaft is transmitted to the prime mover, thus it is possible to control the output of the prime mover positively.
Patent JP-2001302422-A (JP)
Title: Insecticide composition
Inventor: CHIHO SATOSHI
IPC: A01N25/22
Filed: 2000-04-28
Abstract: PROBLEM TO BE SOLVED: To provide an insecticide composition capable of exhibiting a stable and excellent exterminating effect to noxious insect after a long preservation. SOLUTION: This insecticide compositionffion comprises 1-methyl-2-nitro-3-[(3- tetrahydrofuryl)methyl] guanidine and N,N-dimethylacetamide in a weight ratio of 1-methyl-2-nitro-3-[(3-tetrahydrofuryl)methyl] guanidine: N,N- dimethylacetamide is 1:1-1:999.
Patent JP-2001316779-A (JP)
Title: Material for electric power steering motor core
Inventor: ODA YOSHIHIKO
IPC: C22C38/00
Filed: 2000-05-09
Abstract: PROBLEM TO BE SOLVED: To provide a steel sheet free from the influcnece of the work strain at the time of core punching, small in loss torque and suitable as the material for an electric power steering motor core. SOLUTION: This steel sheet for an electric power steering motor core has a composition containing, by mass, <=4.0% Si, <=2.0% Al, <=0.005% S, 0.05 to 1.5% Mn, <=0.2% P and <=0.005% N or further containing <=0.005% Ti, and <=0.001% Nb, and the balance substantially Fe and has the average crystal grain size of >=150 μm.
Patent JP-2001319204-A (JP)
Title: Data carrier
Inventor: YAMAMOTO HIDEAKI
IPC: B42D15/10
Filed: 2000-05-09
Abstract: PROBLEM TO BE SOLVED: To provide a data carrier capable of easily identifying a utilizing form and preventing a wrong utilization. SOLUTION: On a carrier base material 10, on which an IC chip 15 and an antenna coil 17 are mounted, telephone graphics 11 in the form of a receiver showing a telephone card and frequency display graphics 13a, 13b and 13c expressing the maximum utilizable frequency of a telephone are formed as punched graphics and by glancing at or touching with fingers these telephone graphics 11, the telephone card can be easily identified, and a wrong utilization is prevented. Further, by watching the frequency display graphics 13a, 13b and 13c, it can be easily recognized as well that their maximum frequencies are respectively '100', '200' and '300'.
Patent JP-2000354192-A (JP)
Title: Digital camera system and how to use digital camera
Inventor: KEVIN W NAI
IPC: H04N1/107
Filed: 2000-05-10
Abstract: PROBLEM TO BE SOLVED: To provide a digital camera system by which data, to generate an image of a text of a readable document when the text of the document is scanned and the data are given to a user, can be defined and to provide a method for executing the document scanning. SOLUTION: This system 50 is provided with a lens, a converter 38 that receives light from the lens to be configured to define a 1st digital data set on the basis of the light, a scanning device 68 that is configured to scan a document and to generate a 2nd digital data set defining the image of this document, a storage device 29 and a system controller 55 that is configured to store the 1st digital data set and the 2nd digital data set to the storage device 29.
Patent JP-2001318937-A (JP)
Title: System and method for automatically preparing abstract slip
Inventor: KAINUMA YUKO
IPC: G06F17/30
Filed: 2000-05-10
Abstract: PROBLEM TO BE SOLVED: To provide automatic abstract slip preparation system and method capable of automatically, quickly and uniformly preparing an abstract slip carrying the summary of each patent item and easily retrieving each prepared abstract slip under various retrieving conditions by using a computer system. SOLUTION: The computer system automatically prepares an abstract slip 105 by identifying the contents of digitized source data 3, extracting and selecting only information necessary for an abstract slip and arranging the selected data by a prescribed format. Index data 106 base on retrieving items to be frequently used for retrieval are previously prepared in each prepared abstract slip 105.
Patent JP-2001316963-A (JP)
Title: Felt material for vehicle
Inventor: EGUCHI SUMISUKE
IPC: D04H1/4266
Filed: 2000-05-10
Abstract: PROBLEM TO BE SOLVED: To inexpensively produce a felt material capable of satisfying performances e.g. flame retardance, acoustic properties and elasticity necessary as a sound-absorbing material for vehicles and a cushioning material for vehicles, without using a phenol resin which becomes an origin for generating harmful formalin. SOLUTION: This felt material for vehicles is obtained by blending a low- melting point fusing fiber with a raw material fiber at a ratio of 10-40 wt.% and melting the low-melting point fusing fiber by hot air heating and bonding the raw material fiber to the fusing fiber. The raw material fiber is obtained by blending 10-90 wt.% cotton recarding with 10-90 wt.% denim recarding, 10-90 wt.% chemical fiber recarding and 10-20 wt.% wool recarding or acrylic fiber. The low-melting point fusing fiber is a conjugate fiber material obtained by forming a sheath part composed of a low-melting point polypropylene resin around a core material part composed of a high-melting point polypropylene resin and has 4-8 denier fineness and <=1/2 inch fiber length.
Patent JP-2001321828-A (JP)
Title: Method of manufacturing for metallic wire
Inventor: NAITO BUNJI
IPC: B21B1/16
Filed: 2000-05-11
Abstract: PROBLEM TO BE SOLVED: To manufacture a high-quality wire at high efficiency and also to make of measurement and adjustment of a roll gap simple and easy by improving the accuracy of the measurement and adjustment. SOLUTION: By inserting a dummy material B1 instead of a material A1 to be rolled into the roll caliber 161c formed between rolls 101a and 101b and measuring and adjusting the roll gap L1 in the state where the dummy material is compressively deformed between the rolls, simulation state which is approximately similar to the state actually feeding the material A1 to be rolled between a pair of rolls and performing rolling is realized. In this simulation state, clearance such as play which a roll driving mechanism has is filled up by the press- contacting force of the roll caliber 161c and play is suppressed.  Then, by the compressive deformation of the dummy material B1, the roll gap L1 can be measured and adjusted in the state which is approximately made to coincide with the ordinary state of wire rolling, so the accuracy of the measurement and adjustment is improved, the generation of torsion during rolling is prevented and the metallic wire having high finished accuracy and high quality after rolling is manufactured at high efficiency.
Patent JP-2001318022-A (JP)
Title: Method and device for determining gas leakage
Inventor: KUMAGAI MINORU
IPC: G01F1/00
Filed: 2000-05-11
Abstract: PROBLEM TO BE SOLVED: To enhance precision for determining gas leakage. SOLUTION: A gas pressure value inside gas piping is measured, by a pressure sensor 16, in every prescribed time measured by a timer 18, and the measured pressure value is input to a gas leakage computing part 22. The pressure value is time-differentiated to calculate a pressure-time differential value in the computing part 22, and a pressure-time differential pattern, which is a wave form when the differential value is changed time-serially, is found. A pattern of pressure-time differentiation in the gas leakage is stored in a memory 20. Then, the pressure-time differentiation pattern found in the computing part 22 is compared with the pressure-time diferentiation pattern stored in the memory 20, the gas leakage is determined when the patterns are consistent each other, and the gas piping is blocked by a gas blocking part 24.  Since the gas leakage is determined by the comparison of the patterns, the gas leakage is determined accurately.
Patent JP-2001323206-A (JP)
Title: Glare-proof and antistatic hard coat resin composition, hard coat film and hard coat film molding artilce
Inventor: WATANABE TAKUZO
IPC: C08J7/04
Filed: 2000-05-11
Abstract: PROBLEM TO BE SOLVED: To obtain a glare-proof and antistatic hard coat resin composition that can form a hard coat film having both of antistatic properties and glare- proof properties compatibly. SOLUTION: The objective hard coat film is produced by using a glare-proof and antistatic hard coat resin composition that comprises (A) a compound bearing (meth)acryloyl group in the molucule, (B) a compound bearing a quaternary ammonium base and (meth)acryloyl group in the molecule, (c) a compound bearing a tricyclodecan skeleton and (meth)acryloyl group in the molecule, (D) spherical particles with an average particle size of 1-20 μm, where the amounts of the compound (B), the compound (C) and the spherical particles (D) are 5-25 pts.wt., 5-25 pts.wt. and 1-50 pts.wt., per 50-90 pts.wt. of the compound (A), respectively.