baber/WOPTO huggingface dataset:
Patent JP-2001228758-A (JP)
Title: Image forming device
Inventor: KITAHARA MAKOTO
IPC: G03G21/00
Filed: 2000-02-16
Abstract: PROBLEM TO BE SOLVED: To provide an image forming device which does not generate a defective image when abnormalities in the engagement state of a gear means of an image carrier and a gear means of a recording material carrier are generated. SOLUTION: In the image forming device having a photoreceptor drum (image carrier) 101 for forming a latent image and a transfer drum (recording material carrier) 102 for carrying and transporting recording material, in which abutting/ spacing is possible for the photoreceptor drum 101 and the transfer drum 102, and performing transmission of rotary driving force between the photoreceptor drum 101 and the transfer drum 102 by gears (gear means) 101d and 102d in the abutting state, an abnormality detection means (a photo interrupter 1 and a support side plate flag part 154a) or detecting abnormalities in engagement state of the gears 101d and 102d of the photoreceptor drum 101 and the transfer drum 102, is provided, and an image forming operation is thus made not to be performed when the abnormality detection means detects the abnormalities.
Patent JP-2001230148-A (JP)
Title: Laminated ceramic capacitor and method of manufacturing it
Inventor: CHAZONO KOICHI
IPC: H01G4/12
Filed: 2000-02-16
Abstract: PROBLEM TO BE SOLVED: To provide a laminated ceramic capacitor which does not raise such a problem that the electric field intensity of each dielectric layer becomes higher and dielectric breakdowns are apt to occur between internal electrodes and, accordingly, the service life of the capacitor becomes shorter and the reliability of the electrical characteristics of the capacitor are deteriorated even when the number of laminated dielectric layers is increased by reducing the thicknesses of the layers with the purpose of reducing the size of the capacitor and increasing the capacitance of the capacitor. SOLUTION: In this laminated ceramic capacitor which is constituted by integrally laminating a plurality of dielectric layers, each composed of a sintered body of barium titanate solid-solution ceramic particles, and a plurality of internal electrodes upon another, one, two, or more kinds of rare-earth elements selected from among Ho, Sc, Y, Gd, Dy, Er, Yb, Tb, Tm, and Lu are mixed in the ceramic particles in such a way that the concentrations of the elements become higher toward the grain boundaries of the particles from the centers of the particles.
Patent JP-2005232598-A (JP)
Title: Process for producing dense meta-type aromatic polyamide fiber
Inventor: TOYOHARA KIYOTSUNA
IPC: D01F6/60
Filed: 2000-02-16
Abstract: <P>PROBLEM TO BE SOLVED: To provide a new method for industrially and advantageously producing a homogeneous meta-type aramid fiber having good mechanical characteristics and thermal properties with good productivity.  <P>SOLUTION: This method for producing the meta-type aromatic polyamide fiber containing metaphenylenediamine isophthalamide skeleton as a principal component is carried out as follows. (1) A polymer solution composed of the meta-type aromatic polyamide and an amide solvent containing salts is extruded into a coagulation bath composed of the amide solvent and water without substantially containing the salts and coagulated as a porous filamentary material. (2) The resultant filamentary material is subsequently drawn in a plastic drawing bath composed of an aqueous solution of the amide solvent. (3) The obtained drawn filamentary material is washed with water and then heat-treated.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2000302761-A (JP)
Title: Morphan derivative and its salt
Inventor: KIBAYASHI CHIHIRO
IPC: A61P11/14
Filed: 2000-02-17
Abstract: PROBLEM TO BE SOLVED: To obtain a new compound comprising a specific morphan derivative and useful as an activation modifier of glycine receptor. SOLUTION: This compound is represented by formula I [R1 is H, a (substituted)lower alkyl or the like; and R2 is H, a (substituted)lower alkyl or a (substituted)alkenyl], e.g. 2-methyl-2-azabicyclo[3.3.1]nonane. The compound of formula I can be obtained by method, etc., reacting 2-azabicyclo[3.3.1]-nonane of formula II with formalin, etc., in a polar solvent such as methanol. The compound of formula I can be used as medicines in the forms of various agents by formulating it with a convention vehicle. The dose of the compound is 0.1-1,000 mg/kg. The compound is extremely useful as a therapeutic medicine for various nervous diseases and a central nervous system acting medicine such as anesthetic medicine or antitussive medicine and extremely useful also as pharmacological tool for carrying out functional analysis of glycine receptor.
Patent JP-2001229735-A (JP)
Title: Compound dielectric foam and its manufacturing method
Inventor: NAKAYAMA NAOKI
IPC: H01B3/44
Filed: 2000-02-17
Abstract: PROBLEM TO BE SOLVED: To provide a light-weight polyolefin highly-dielectric foam, used as a raw material for spherical dielectric lens and the like making use of the principle of Luhneburg lens that is applied to a material of various dielectric antenna and the like, reflector and antenna of radar waves, etc., and its manufac turing method. SOLUTION: The manufacturing method for polyolefin highly-dielectric foam is to add polyolefin resin, dielectric ceramics of 5 to 50 parts in weight relative to the resin and foaming agent to an extruding machine, melted and kneaded, and then extruded from extrusion die casting while foaming. Then obtained by cutting this appropriately are polyolefin highly-dielectric foamed particles with bulk specific gravity of 0.5 to 0.04 g/cm3. The foamed particles are molded by filling a molding die. Polyolefin highly-dielectric foam disperses 5 to 50 parts in weight of dielectric ceramics uniformly in the polyolefin resin obtained with the said manufacturing method and foamed to make its bulk specific gravity 0.5 to 0.04 g/cm3.
Patent JP-2001237875-A (JP)
Title: Relay path built-up method for radio packet
Inventor: OGAWA TOMOAKI
IPC: H04W24/04
Filed: 2000-02-21
Abstract: PROBLEM TO BE SOLVED: To provide a relay path built-up method that builds up a main communication path in a radio network consisting of radio stations each having a relay function of a packet signal and can easily build up other bypass communication path. SOLUTION: A bypass transmission request signal consists of a duplicate flag, a bypass transmission request signal ID, a relay radio station ID stream in a main communication path having already been built up, and a bypass relay radio station ID stream appended every relaying of radio stations, each radio station has a bypass transmission request signal list storing the bypass transmission request signal ID having already been processed and a communication available radio station list storing communication available radio stations, and the method builds up a bypass relay path via the communication available radio stations other than the main communication path.
Patent JP-2001235961-A (JP)
Title: Fixing device
Inventor: TSUBAKI YORIHISA
IPC: G03G15/20
Filed: 2000-02-21
Abstract: PROBLEM TO BE SOLVED: To provide a fixing device capable of preventing energy from being wastefully consumed, prolonging the life of a fixing roller and obtaining excellent fixing performance just from the time of starting image formation, when a standby state is released. SOLUTION: This fixing device is equipped with an oil coating roller temperature detector 62 detecting the surface temperature of an oil coating roller 48g rotating in contact with an upper fixing roller 48, and a fixing control part 60 controlling the standby temperature of the fixing roller to the surface temperature suitable for fixing temperature by actuating to turn on/off heaters 48c and 49c in the fixing rollers 48 and 49 based on the detected surface temperature of the roller 48g. The fixing control part controls so that the surface temperature of the fixing roller may be adjusted to 180 deg.C when the surface temperature of the oil coating roller is lower than 100 deg.C, while the surface temperature of the fixing roller may be adjusted to 170 deg.C when the surface temperature of the oil coating roller is higher than 100 deg.C.
Patent JP-2001243698-A (JP)
Title: Recording control method of optical disk, recording/ reproducing device optical disk, and optical disk
Inventor: SUGIMOTO HIROSHI
IPC: G11B7/0045
Filed: 2000-02-25
Abstract: PROBLEM TO BE SOLVED: To solve such a problem at the time of recording the real time data that a recording rate is lowered than the original value or recording data are interrupted at the worst, when the many recording errors are generated due to the defect on a disk such as scratch or fingerprint. SOLUTION: This method is constituted to provide the step to request the buffer revision for prompting the revision of the storage by depending on the data storage amount of a buffer memory for the temporary storage of the recording/reproducing data, the step to change the recording area for requesting the recording on the other recording areas from the present recording area when the revision of buffer is requested from the above step to request the buffer revision, and the step to request the correction of an input rate for requesting the change of the future input rate of the recording data from the present recording rate and the size of the expected recording area when the buffer revision is requested by the step to request the buffer revision or when the recording area is changed by the above step to change the recording area.
Patent JP-2000189577-A (JP)
Title: Game machine
Inventor: FUKUMOTO NOBUAKI
IPC: A63F7/02
Filed: 2000-02-28
Abstract: PROBLEM TO BE SOLVED: To provide a pachinko machine where a shot ball can enter a starting prize winning port without regard to adjusting of fault nails. SOLUTION: The machine is provided with the electric starting prize winning port 9a, ball detectors 17a, 17b detecting dropping shot balls, a variable display device 26 variably displaying based on the detecting output of these detectors 17a, 17b, and a tulip solenoid 16 opening the port 9a in the case where a pattern at the time of stopping display of this device 26 coincides with a previously fixed pattern.
Patent JP-2001240830-A (JP)
Title: Adhesive composition and surface protective film
Inventor: MIDORIKAWA AKIRA
IPC: C09J133/06
Filed: 2000-02-28
Abstract: PROBLEM TO BE SOLVED: To obtain an adhesive composition for surface protective film having a moderate peel strength and causing a slight change with time without fouling the adherend surface during peeling and further, without causing a blistering or a tunneling phenomenon during heat treatment. SOLUTION: This adhesive composition is obtained by adding (B) a metal chelate compound and (C) an isocyanate compound to (A) an acrylic copolymer comprising (1) an alkyl (meth)acrylate having a >=4C alkyl group, (2) a copolymerizable monomer containing amide group and (3) a copolymerizable monomer containing hydroxyl group.
Patent JP-2001242495-A (JP)
Title: Pulse width compressing for short-pulse laser beam
Inventor: SUDA AKIRA
IPC: G02F1/35
Filed: 2000-02-28
Abstract: PROBLEM TO BE SOLVED: To provide the pulse width compressing method of a short-pulse laser beam, in which a precise adjustment mechanism is not needed and which is simple, when a short-pulse laser beam is generated and when the pulse width of a short-pulse laser beam whose pulse width is elongated, while the laser beam transmits or propagates the inside of a material is re-compressed. SOLUTION: The pulse width of a short-pulse laser beam, whose pulse width is elongated, is compressed into a pulse width shorter than the original pulse width, by converging the laser beam and by making the converged laser beam to be incident on a nonlinear medium and by self-converging action of the laser beam in the nonlinear medium.
Patent JP-2001236155-A (JP)
Title: Guidance system
Inventor: YOKOZAWA TATSU
IPC: G06F3/0482
Filed: 2000-02-24
Abstract: PROBLEM TO BE SOLVED: To solve a problem that printed description of equipment is very troublesome since a user must search for functions corresponding to description on an operation panel of the equipment by reading sentences, directly operate the equipment for himself/herself and understand its use. SOLUTION: The description is described in a data description language, keywords when the equipment is operated and control information of the equipment corresponding to the keywords are stored with the description and a corresponding operation is executed by the equipment only by selecting the keyword from a guidance terminal by the user.
Patent JP-2001241311-A (JP)
Title: Lubricating mechanism of internal combustion engine
Inventor: SAWADA TOMOHIRO
IPC: F01M1/16
Filed: 2000-02-29
Abstract: PROBLEM TO BE SOLVED: To provide a lubricating mechanism of an internal combustion engine for stabilizing a lubricating oil level in an oil pan as much as possible, in the lubricating mechanism of the internal combustion engine of a system for supplying lubricating oil discharged from a pressure regulating valve into the oil pan through an oil pump. SOLUTION: The lubricating mechanism of the internal combustion engine is provided with a balancer device 20 which is disposed between a cylinder block 11 and the oil pan 12 of the internal combustion engine, and provided on its side surface with a delivery hole 24 for delivering lubricating oil invaded inside by rotation of balancer shafts 22, 23, a lubricating oil leading-in passage 13 for leading lubricating oil in the oil pan 12 into a lubricating passage of the internal combustion engine, and a pressure regulating valve 30 disposed in order to make flow down lubricating oil in the lubricating oil leasing-in passage 13 toward a bottom surface of the oil pan 12 as well as delivering the lubricating oil when pressure in the lubricating oil leasing-in passage 13 attains prescribed pressure or more.
Patent JP-2001250006-A (JP)
Title: Hotel lodging reserving system
Inventor: MORI MASABUMI
IPC: G06Q50/00
Filed: 2000-03-03
Abstract: PROBLEM TO BE SOLVED: To provide a hotel lodging reserving system, by which a client can efficiently perform the reservation of hotel. SOLUTION: An internet server 2 connectable through the internet to personal computers 3 owned by clients S1-S4 or the like is provided with a site set with a reservation picture for receiving the reservation. This reservation picture displays vacant room information and lodging prices from personal computers 4 of hotels H1L and H2. Each of clients S1-S4 to make the reservation of hotel can know the vacant room information and the lodging prices on plural hotels and the reservation of hotel can be efficiently performed without wasting time and labor like a reservation by telephone.
Patent JP-2001250466-A (JP)
Title: Fuse element and fuse mounting device
Inventor: ANDO HIDEKI
IPC: H01H85/24
Filed: 2000-03-03
Abstract: PROBLEM TO BE SOLVED: To provide a fuse element and a fuse mounting device being able to easily prevent an erroneous mounting of a fuse element for a generating system for the rated voltage or more and to provide a fuse element for the generating system for the rated voltage or less which is available to both generating systems. SOLUTION: The fuse element 11 for 42 V is provided with the flat faces 26 at both sides of the housing 15 each of which has the largest area on the trunk body 15c of the housing and stepped parts 18 on both sides. Owing to the stepped parts 18, the distance t1 between the stepped part faces for the fuse element 11 for 42 V is shorter than that between the ribs provided on the stepped parts 18 for the fuse element 11 for 42 V. A guide block 21 is provided in the fuse box 19 with a ditch width t2, corresponding to the distance t1 between the stepped part faces for the fuse element 11 for 42 V.
Patent JP-2001248736-A (JP)
Title: Labyrinth seal structure of fan
Inventor: SHIMADA KOTA
IPC: F16J15/447
Filed: 2000-03-03
Abstract: PROBLEM TO BE SOLVED: To provide a labyrinth seal structure of a skew fan capable of easily inserting a rotation ring to a fixed cylinder from an axial direction. SOLUTION: An outer periphery diameter of a plurality of throttle pieces S provided on a rotation ring 1 in an axial flow type or a mixed flow fan 3 is larger than an inner periphery diameter of a plurality of reverse throttle pieces R provided on a fixed cylinder 2 and both pieces S, R have an overlapped length in a radial direction and constitute a labyrinth seal structure 10 of a skew fan. At least one of the throttle pieces S and the reverse throttle pieces R can be elastically deformed. A rotation ring 1 can be easily inserted to a fixed cylinder 2 from an axial direction by the elastic deformation.
Patent JP-2001265611-A (JP)
Title: Computer system, memory management method, storage medium and program transmitter
Inventor: KOCHIYA KIYOKUNI
IPC: G06F12/02
Filed: 2000-03-09
Abstract: PROBLEM TO BE SOLVED: To reduce the loads of a system and to improve the entire performance by omitting a locking (synchronizing) processing when a thread accesses an object. SOLUTION: In this computer system provided with a data processing environment where the plural threads 131, 132 and 133 share and respectively access the objects 121, 122, 123 and 124, the objects 121, 122, 123 and 124 are provided with thread local flags 151, 152, 153 and 154 for indicating the presence/absence of thread locality. The threads 131, 132 and 133 access the objects 121, 122, 123 and 124 without performing the locking (synchronizing) processing depending on whether or not the thread local flags 151, 152, 153 and 154 in the objects 121, 122, 123 and 124 to access indicate the presence of the locality to the threads 131, 132 and 133.
Patent JP-2001255735-A (JP)
Title: Developing device
Inventor: HAYASHI YUKIHISA
IPC: G03G15/08
Filed: 2000-03-09
Abstract: PROBLEM TO BE SOLVED: To improve so that an interstice between the peripheral surface of a developing sleeve and the top edge of the doctor part of a doctor blade is sufficiently, easily and quickly set at a specified value in a developing device (2) having a developer applying means (12) including the developing sleeve (72) and the doctor blades (14) and (214). SOLUTION: Parts to be set (104 and 304) positioned at both sides of center doctor parts (102 and 302) are disposed at the doctor blade. Still interstice setting members (90 and 290) having setting edges (96 and 296) are disposed at both sides of the developing sleeve. The top edge of the part to be set of the doctor blade is made to about on the set edge of the still interstice setting member, so that the interstice between the peripheral surface of the developing sleeve and the top edge of the center doctor part of the doctor blade is set.
Patent JP-2001253226-A (JP)
Title: Fluid heating device
Inventor: OSADA YASUHIRO
IPC: B60H1/22
Filed: 2000-03-10
Abstract: PROBLEM TO BE SOLVED: To solve a problem of taking much time to receive high temperature circulating water from a heat exchanger 2 since combustion equipment 1 is provided so as to start burning in a state of the heat exchanger 2 conventionally filled with circulating water. SOLUTION: In a discharge port 14c in the lower part of the heat exchanger 2, an electromagnetic open/close valve 18 opened at a combustion stop in the combustion equipment 1 and emptying inside of the heat exchanger 2, and closed at a combustion start and setting the heat exchanger 2 to a state of receiving the circulating water. The circulating water pump 17 is provided so as to start operating after starting the combustion equipment 1 and elapse of preheating period to supply the circulating water into the heat exchanger 2. After starting the combustion equipment 1 and before elapse of the preheating period, inside of the heat exchanger 2 is emptied, thereby it is heated to high temperatures rapidly.  After elapse of the preheating period and at supplying the circulating water into the heat exchanger 2, the heat exchanger 2 becomes high temperature, thereby the temperature of circulating water supplied in the heat exchanger 2 rises rapidly. This reduces the time for supplying the high temperature circulating water from the heat exchanger 2.
Patent JP-2000282212-A (JP)
Title: Wear resistant quasi-crystal coating
Inventor: HERMANEK FRANK J
IPC: C23C4/08
Filed: 2000-03-14
Abstract: PROBLEM TO BE SOLVED: To increase the hardness and to improve the wear resistance by composing coating of an alloy having a specified compsn. contg. Cu, Fe, Cr, Co, Ni, Mo, W and the balance Al with inevitable impurities and allowing it to have a specified amt. of ϕ phase and specified macrohardness. SOLUTION: This coating is composed of an alloy consisting of, by weight, 10 to 45% Cu, 7 to 22% Fe, 0 to 30% Cr, 0 to 30% Co, 0 to 20% Ni, 0 to 10% Mo, 0 to 7.5% W, and the balance Al with inevitable impurities. This alloy contains at least 50 wt.% ϕ phase. As a result, the coating exhibits macrohardness in which at least HR15N is 75. The coating is formed by being thermally radiated at a speed sufficiently high for evading the generation of a δ phase harmaful for the wear resistance of the Al-Cu-Fe alloy. The coating preferably exhibits roughness of about <240Ra and porosity of about <5% as well.
Patent JP-2001267530-A (JP)
Title: Semiconductor ic device and method of manufacturing the same
Inventor: FURUKAWA RYOICHI
IPC: H01L21/8242
Filed: 2000-03-15
Abstract: PROBLEM TO BE SOLVED: To provide a technology for securing storage capacity of a memory cell, having a deep hole type capacitive element for storing information. SOLUTION: A polycrystalline silicon film 49c formed by crystallizing an amorphous silicon film formed under a poor step coverage conditions and silicon grains 49b formed on the surface of the polycrystalline silicon film 49c constitute a lower electrode 49. The polycrystalline silicon film 49c is formed relatively thinner at the bottom of a recess 47 than at the opening part of the recess 47.
Patent JP-2001261847-A (JP)
Title: Method for manufacturing fire retardant resin composition
Inventor: MATSUMOTO TAKAYUKI
IPC: C08L61/14
Filed: 2000-03-16
Abstract: PROBLEM TO BE SOLVED: To provide a method for manufacturing a highly fire retardant resin composition not containing halogens or phosphorus compounds. SOLUTION: The method is characterized in that a layered double hydroxide and/or a metallic hydroxide and maleic anhydride are added to a phenol resin or a modified phenol resin and that the blend is then stirred and mixed together with a powdered hard medium until the layered double hydroxide and the metallic hydroxide are dispersed with their average diameters reduced to 1 μm or less.
Patent JP-2001267140-A (JP)
Title: Noise filter
Inventor: ISHIKAWA HIROYASU
IPC: H03H7/01
Filed: 2000-03-16
Abstract: PROBLEM TO BE SOLVED: To provide a noise filter which can obtain a superior noise absorbing characteristic in a broader range of frequency band. SOLUTION: The inner cylindrical core 1 of this noise filter 3 is composed of two inner cylindrical cores 1a and 1b. The cores 1a and 1b are made of wound bodies of a thin Mo Permalloy (R) belt having the composition of 5 wt.% Mo, 78 wt.% Ni, and 17 wt.% Fe and the thickness of 6 μm. The outer cylindrical core of the filter 3 is formed by winding a sheet member in which flat Fe-Si-Cr alloy powder is scattered in chlorinated polyethylene. The filter 3 is constituted by combining the inner and outer cylindrical cores 1 and 2 with each other.
Patent JP-2001143271-A (JP)
Title: Optical disk reproducer
Inventor: OKAMOTO SANEYUKI
IPC: G11B7/24082
Filed: 2000-03-17
Abstract: PROBLEM TO BE SOLVED: To provide an optical disk reproducer that can reproduce the data which are recorded with wobbles. SOLUTION: The data which are recorded with wobbles in a system data area of an optical disk 101 including a system data area where the address information and data are recorded with wobbles and at different frequencies are reproduced. Under such conditions, a controller 112 receives the address information on the system data area that is previously set from an address detection circuit 111 and then reproduces the data which are recorded with wobbles in the system data area through a system data read circuit 113.