baber/WOPTO huggingface dataset:
Patent JP-2001316306-A (JP)
Title: Catalyst for isomerization of dichlorobutene
Inventor: SCHERTL PETER
IPC: C07F17/02
Filed: 2001-03-15
Abstract: PROBLEM TO BE SOLVED: To provide a catalyst system establishing high transition rate, selectively catalyzing isomerization reaction, usable at a low concentration by the formation of only a small amount of by-product and resistant to corrosion. SOLUTION: The objective catalyst is a composition produced by mixing an iron compound selected from an iron carbonyl of the formula: Fe(CO)5, Fe2(CO)9 or Fe3(CO)12, an anhydrous iron salt of the formula: FemXn ((m) is 1 or 2; (n) is 2 or 3; and X is a halide, carbonate, nitrate, nitrite, sulfide, sulfate, phosphate, thiocyanate, acetate or acetylacetate) or a mixture of two or more of the above compounds with a cyclopentadiene derivative of general formula I [R1 to R5 are each H, a 1-12C alkyl, a 5-8C cycloalkyl (the adjacent groups may together form a 3-14C ring) or SiR6R7R8 (R6 to R8 are each a 1-4C alkyl, a 5-8C cycloalkyl or a 6-14C aryl)] and 1,4-dichloro-2-butene and/or 3,4- dichloro-1-butene or their mixture at 40-180 deg.C.
Patent JP-2002280379-A (JP)
Title: Porous silica thin film for insulating thin film
Inventor: HANABATAKE HIROYUKI
IPC: C01B33/12
Filed: 2001-03-15
Abstract: PROBLEM TO BE SOLVED: To provide a porous silica thin film, whose relative permittivity is low and whose mechanical strength is sufficiently resistant to a CMP process in the copper wiring process of a semiconductor element. SOLUTION: In the porous silica thin film whose surface is smooth, its density is 0.5 to 1.5, the relation between density (d), Young's modulus (E) and hardness (H) of the film are expressed by the relational equations (1) 2.0+0.16 e<2.9d> <=E<=2.0+1.5 e<1.8d> , (2) 0.3+0.042 e<2.4d> <=H<=0.042 e<4.2d> , and the content of an alkyl group and/or a phenyl group is 5 to 100 mol% with respect to the total number of silicon atoms. In the expressions, d represents the density of the film, H represents the hardness of the thin film and E represents Young's modulus.
Patent JP-2002277613-A (JP)
Title: Optical functional film
Inventor: TAKAHASHI HIROMITSU
IPC: G02B5/02
Filed: 2001-03-16
Abstract: PROBLEM TO BE SOLVED: To provide an optical functional film which can condense light by using the inner structure of the film without using the surface profile. SOLUTION: The optical functional film features that transparent layers and diffusing layers extending in the direction almost perpendicular to the film plane are alternately arranged along the direction of the film plane at least in the film.
Patent JP-2002275624-A (JP)
Title: Sintered compact target for depositing transparent electrically conductive thin film, production method therefor and transparent electrically conductive thin film obtained therefrom
Inventor: ABE TAKAYUKI
IPC: H01B5/14
Filed: 2001-03-19
Abstract: PROBLEM TO BE SOLVED: To provide a target for depositing a transparent electrically conductive thin film which has a new composition so that the range of substrates to which a sputtering method can be applied is widened, and a transparent electrically conductive thin film having a specific resistance of 1.5×10<-4> Ω.cm or lower can be deposited even on an inexpensive glass substrate, plastic resin film, or the like, a production method therefor, and to prepare a transparent electrically conductive film obtained from the target. SOLUTION: The sintered compact target for depositing the transparent electrically conductive film has a composition containing indium oxide, tin oxide and molybdenum oxide, and in which the ratio between tin oxide and molybdenum oxide is 0.030 to 0.140 by the atomic number ratio of tin/indium, and is 0.040 to 0.240 by the atomic number ratio of molybdenum/indium, respectively, and also, tin and molybdenum are substantially dispersed into indium oxide.
Patent JP-2002277160-A (JP)
Title: Far infrared radiant surface for grain dryer
Inventor: NISHINO EIJI
IPC: F26B3/30
Filed: 2001-03-21
Abstract: PROBLEM TO BE SOLVED: To make uniform the temperature distribution in a drying section from the front side to the rear side of the section in a grain dryer provided with a far infrared radiator. SOLUTION: The far infrared radiator 20 is installed to the grain collecting chamber 5 of the grain dryer 1 having a storage chamber 3, a drying chamber 4, a hot air chamber 6, an exhaust chamber 7, etc., in addition to the chamber 5. The longitudinal section of the radiator 20 is divided into three parts and the upper space A in the longitudinal section is made to communicate with the outside air and the lower space C in the section is ventilated with hot air produced by means of a combustor. In addition, the surface of the external wall constituting the space C is formed of a far infrared radiant material 24. In both side walls forming the intermediate space B in the longitudinal section, a plurality of openings 21, 21, etc., are provided from the starting end sides to the terminating end sides of the walls for discharging the hot air.
Patent JP-2002280894-A (JP)
Title: Signal level converting circuit, active matrix type liquid crystal display device and image display device
Inventor: TOMITANI HIROSHI
IPC: G09G3/20
Filed: 2001-03-21
Abstract: PROBLEM TO BE SOLVED: To provide a signal level converting circuit with which a response is more accelerated. SOLUTION: This signal level converting circuit is provided with a signal level converting means having an input transistor 1 for converting the input signal of low signal amplitude to the output signal of high signal amplitude and a bias means which has a transistor 7 to become a current source and a transistor 5 to become a source follower, for adding a bias voltage to the input signal and applying it to the gate of the input transistor 1. The converting circuit applies the inverted signal of the input signal to the gate of the transistor 7 to become the current source.
Patent JP-2002284155-A (JP)
Title: Paper container for liquid
Inventor: TAJIMA MITSURU
IPC: B65D5/74
Filed: 2001-03-22
Abstract: PROBLEM TO BE SOLVED: To provide a paper container for liquid with a welding member for a cap which can be securely checked for normal predetermined position of the outside periphery of a spout of the paper container for liquid. SOLUTION: In this paper container for liquid, in which a paper base material layer has resin layers with heat-welding properties on both of its outer and inner surfaces, a pour spout is provided which is covered with a sealing member by heat bonding from inside, the cap can be welded around the outer side periphery of the pour spout, and the welding member for a cap is provided which covers the end surface of the pour spout, the welding member for a cap is provided with a detective layer composed of a metallic oxide.
Patent JP-2002273137-A (JP)
Title: Ceramic filter assembly
Inventor: FURUTA TAKAHIRO
IPC: B01D46/24
Filed: 2001-03-22
Abstract: PROBLEM TO BE SOLVED: To provide a ceramic filter assembly in which a heat hardly escapes from an outer periphery surface of a filter adhesion structure substance to the outside and an efficient regeneration is carried out. SOLUTION: The ceramic filter assembly 9 is constituted using a structure substance M in which outer periphery surfaces of a plurality of filters F1 comprising a porous ceramic sintered body are adhered to each other through a first layer 15 comprising ceramic quality. A second layer 16 comprising a ceramic quality is formed on the outer periphery surface 9c of the structure substance M. A heat conductivity of the second layer 16 is less than that of the first layer 15.
Patent JP-2002289865-A (JP)
Title: Semiconductor device and its manufacturing method
Inventor: YAMAZAKI SHUNPEI
IPC: H01L29/43
Filed: 2001-03-27
Abstract: PROBLEM TO BE SOLVED: To provide a technology by which the resistance of the wiring of a semiconductor device represented by an active matrix liquid crystal display device having a circuit using a semiconductor element can be reduced accompanying the size of the device being increased and the wiring being made finer in wire width without increasing the number of steps in the manufacturing process of the device. SOLUTION: The gate electrode of the semiconductor device has a laminated structure of a low-resistance conductive film, which is used for forming the electrode and made of or composed mainly of Al and another conductive film which prevents diffusion of Al in the semiconductor device or has a low contact resistance. The gate electrode is manufactured by using a device that can perform high-speed etching.
Patent JP-2002290864-A (JP)
Title: Digital broadcast reception device
Inventor: FURUHATA TAKASHI
IPC: G10L15/00
Filed: 2001-03-28
Abstract: PROBLEM TO BE SOLVED: To enable even a child who cannot understand characters such as Kanji (Chinese character) to easily select a program, video-tape the selected program, and further easily retrieve the video-tapered program. SOLUTION: This device is equipped with an icon generation part 2 which converts a figure based upon multiplex-transmitted EPG(Electronic Program Guide) data into a program icon, an EPG generation part 1 which generates the EPG of a program according to the multiplex-transmitted EPG data, an icon control part 3 which generates an icon EPG composed of a plurality of program icons by correlating the program icons generated by the icon generation part 2 to the EPG, and a display control part which holds the EPG generated by the EPG generation part 1 as data and, when an icon EPG is displayed on a screen, displays the presence of program icons which are being broadcasted or expected to be broadcasted in several minutes among icon EPGs is discriminatingly and selects a program icon through remote control operation.
Patent JP-2002293859-A (JP)
Title: Rigid polyurethane foam and method for producing the same
Inventor: SUGIURA KENICHI
IPC: C08G18/00
Filed: 2001-03-29
Abstract: PROBLEM TO BE SOLVED: To obtain a rigid polyurethane foam, excellent in flame retardancy and further excellent in thermal insulation, dimensional stability and formability. SOLUTION: The rigid polyurethane foam is characterized by that the nurate ratio is >=25% and <=60%, the core density of the foamed product is >=25 kg/m<3> and <=70 kg/m<3> , the thermal conductivity is 21.0 mW/m.K to 33.0 mW/m.K, the emission smoke factor measured according to JIS A 1321 is 30 to 150 and the ratio of the urea bond to the urethane bond (urea bond/urethane bond) is >=0.3 and <=15.0.
Patent JP-2002291412-A (JP)
Title: Method for extraction of clear coffee and extractor for obtaining clear coffee
Inventor: HIRAFUKI SHUICHI
IPC: A47J31/02
Filed: 2001-03-30
Abstract: PROBLEM TO BE SOLVED: To provide a method for extraction of clear coffee. SOLUTION: This method for extraction of clear coffee comprises the following steps: putting milled coffee material M on the upper surface of a lower part filtering material 15 provided in a column body 5, setting an upper part filtering material 16 at the position nearly corresponding to the upper surface of the coffee material M at the condition of naturally piling up, or at the position slightly apart upward from the upper surface of the coffee material M to fix the upper part filtering material 16 to the column body 5, pouring hot water or cold water into the column body up to the position L exceeding the upper part filtering material 16 to extract coffee, taking out the thus extracted coffee from the lower position of the lower filtering material 15.
Patent JP-2002296819-A (JP)
Title: Electrophotographic photoreceptor, process cartridge provided with the photoreceptor and electrophotographic apparatus
Inventor: OSHIRO MAYUMI
IPC: G03G5/05
Filed: 2001-03-30
Abstract: PROBLEM TO BE SOLVED: To provide an electrophotographic photoreceptor less liable to cause a potential change in continuous use in a low humidity environment without impairing superior characteristics peculiar to a conventional electrophotographic photoreceptor using TiOPc, and to provide a process cartridge provided with the electrophotographic photoreceptor and an electrophotographic apparatus. SOLUTION: In the electrophotographic photoreceptor having an electric charge generating layer and an electric charge transporting layer on an electrically conductive substrate, the electric charge generating layer contains oxy- titanium phthalocyanine, a coating material for forming the electric charge transporting layer has 0.1-1 mass% water content and the drying temperature of the coating material is <=110 deg.C.
Patent JP-2002299093-A (JP)
Title: Discharge lamp lighting device
Inventor: IWABORI YUTAKA
IPC: H05B41/282
Filed: 2001-03-30
Abstract: PROBLEM TO BE SOLVED: To reduce the size of and improve the efficiency of a circuit configuration by simplifying it. SOLUTION: A converting means is designed as a step-up/down buck-boost converter, capable of supplying a discharge lamp LA comprising a high-intensity discharge lamp with a lamp current ILA inverting at a low frequency to light it stably, and at the same time, improving a power factor (suppressing input current distortion). Since the power conversion is conducted only by the buck- boost converter require only one switching element present in a closed loop at all times, where currents IL1 and ILA flow, and can thus simplify the circuit configuration, to reduce the size and reduce switching loss to improve the efficiency, as compared with the conventional examples which have plurality of switching elements in a closed loop.
Patent JP-2002300314-A (JP)
Title: Server
Inventor: SUYAMA KAZUMI
IPC: H04M1/00
Filed: 2001-03-30
Abstract: PROBLEM TO BE SOLVED: To provide a distribution server that provides information to a mobile phone so that the mobile phone can substantially have ringer melodies whose number is in excess of a storage available number. SOLUTION: A mobile terminal 2 is connected to the distribution server 1 for ringer melodies via a public line. The server 11 downloads data for call reception stored in an information file 12 and imposes charging onto the mobile terminal 2. A deposit box 14 temporarily keeps downloaded melody information and the deposit box extracts the melody information that is temporarily deposited on request from the mobile terminal and stores the information thereto. No charge is imposed on the mobile terminal at the extraction. Thus, a user readily eliminates the ringer melody information stored therein, registers new ringer melody information to the box and extracts the ringer melody once extracted after that from the deposit box.
Patent JP-2002294329-A (JP)
Title: Method for controlling oxygen blow flow rate in rh degassing
Inventor: MIYAZAKI RYUJI
IPC: C21C7/10
Filed: 2001-04-02
Abstract: PROBLEM TO BE SOLVED: To prevent an RH exhaust duct from being clogged suppressing the increase in splash when the oxygen blow flow rate is increased in an RH degassing facility. SOLUTION: A ladle 4 is located below an RH degassing device A, and a submerged tube 3 of the RH degassing device A is submerged in molten steel 7 below the slag 8 in the ladle 4. After starting the RH degassing treatment while circulating molten steel 7 in the circulating direction 9 of an arrow in the ladle 4 and in a lower tank 2, oxygen of the target quantity for both oxygen blow ports is blown from the two oxygen blow ports 6 and 6 having an with reference to blow pipe 5 in an intermediate tank 1 of the RH degassing device to reduce the with reference to blow pressure.
Patent JP-2002300537-A (JP)
Title: Video frequency converter
Inventor: EGURI SHIGEHARU
IPC: H04N7/01
Filed: 2001-04-02
Abstract: PROBLEM TO BE SOLVED: To prevent smoothness of a moving image from being lost when converting the frame frequency of a TV signal or a video. SOLUTION: For an image signal written in an image memory 2, the two field images continuously made adjacent on a time axis are read simultaneously, and the same field signals are rear twice repeatedly, and a skip scanning/ successive scanning converting part 4 composes the adjacent two skip scanning field signals for generating one successive scanning image, and interpolates the successive scanning image with the interpolation timing.
Patent JP-2002249082-A (JP)
Title: Cab tilt stay device
Inventor: NAKAGOME KAZUHIRO
IPC: B62D33/07
Filed: 2001-02-26
Abstract: PROBLEM TO BE SOLVED: To prevent the generation of uncomfortable abnormal sound and noises generated from mutual pin connection parts of stay members in traveling of a vehicle or, at least, to effectively reduce them in a folding type stay device setting a tilt-up position of the vehicle with a tilt type cab. SOLUTION: An end of one stay member 26 is externally fitted around the other stay member 22 with a sufficient play. A connecting pin 24 having its both ends fixed to one stay member 26 is inserted into a pin hole 32' provided in the other stay member 22 so that the both stay members 22 and 26 are rotatably connected to each other. The outside diameter of the connecting pin 24 is formed sufficiently smaller than the inside diameter of the pin hole 32'. An opening end of the pin hole 32' is provided with a bush 46 installed in the other stay member 22 and a first lip 48 of the bush 46 is made to elastically abut on the outer circumferential face of the connecting pin 24.
Patent JP-2002293091-A (JP)
Title: Device allowing easy use of rolling-up screen and map peg by mounting them at upper part of vertically shifting blackboard
Inventor: TAKADA TOMOFUMI
IPC: B43L1/04
Filed: 2001-04-03
Abstract: PROBLEM TO BE SOLVED: To solve the problems of poor handleability and troublesomeness with a conventional rolling-up screen and a map peg mounted on a ceiling that in the case of using the screen is first lowered to its traveling midway with a hooking rod because the screen is out of the reach of the person's hand and then is fully lowered the screen by the hand, and similarly in the case of using the map peg a map has to be hooked with the hooking rod and then is hooked with the S-ring of the map peg because the map peg is mounted on the ceiling beyond the reach of the hand. SOLUTION: The rolling-up screen and the map peg are provided at the upper part of the blackboard of a blackboard vertically shifting machine device. When the rolling-up screen or the map peg is used, the lowering of the rolling-up screen or the hooking of the map to the S-ring of the map peg can be done by the hand of the person, not by the hooking rod. Then, by lifting the screen or the peg upwards with the blackboard vertically shifting device, both the screen of a cinema and the map can be seen well.
Patent JP-2002301975-A (JP)
Title: Seat for vehicle
Inventor: AOKI KAZUYUKI
IPC: B60N2/90
Filed: 2001-04-04
Abstract: PROBLEM TO BE SOLVED: To provide a seat for a vehicle capable of extending a seating area of a seat occupant and never largely spoiling an outer appearance. SOLUTION: An outside buckle 6 is stored in a recessed part 12 formed on an upper surface of a cushion part 2, and a central side tong 8 or a central side buckle 9 is stored in a bag part 13 to open on a side surface forming the recessed part 12.
Patent JP-2002305038-A (JP)
Title: Defect determining method of lead-acid battery and charging method of lead-acid battery
Inventor: HORI TAKAHIRO
IPC: H01M10/48
Filed: 2001-04-05
Abstract: PROBLEM TO BE SOLVED: To provide a defect determining method of a lead-acid battery and a charging method of the lead-acid battery wherein the defect can be determined in the initial stage or in the way of charging stage. SOLUTION: In case that the highest battery voltage V1 in a charging process of the first constant current and constant voltage is higher than the first threshold value voltage V11 and that the lowest battery voltage V2 in the discharging process of the first constant current is lower than the second threshold value voltage V22 , the lead-acid battery is judged to be in the failure. Further, if this defect determination is not made, the charging is carried out up to the final stage in the second constant current and constant voltage charging process.
Patent JP-2002308919-A (JP)
Title: Adhesive soft acrylic resin
Inventor: NAKANO TATSUO
IPC: C08F20/10
Filed: 2001-04-11
Abstract: PROBLEM TO BE SOLVED: To obtain a soft acrylic resin composition; and an adhesive agent which comprises the soft acrylic resin composition and has an excellent performance. SOLUTION: The acrylic resin composition comprises an acrylate monomer, a drying oil, an organic peroxide, an accelerator for decomposing an organic peroxide and a filler, wherein the acrylate monomer has at least one phenyl group in the molecule and can be polymerized to provide a product having an elongation of 200% or more at 20 deg.C and a glass transition point of 0 deg.C or less. The adhesive agent comprises the acrylic resin composition sandwiched between at least two release films.
Patent JP-2002313327-A (JP)
Title: Pressurizing method of electrode structure
Inventor: SATO TAKAYA
IPC: H01G11/86
Filed: 2001-04-12
Abstract: PROBLEM TO BE SOLVED: To provide an electrode having favorable characteristics of electric parts. SOLUTION: A slitter of a textile for the electrode is furnished with a cutting part to cut the textile for the electrode of the electric parts, a reshaping part to smoothen projection of the cut electrode, and an electrode cleaning part to remove fragments attached on the cut electrode, and a cutting method of the textile for the electrode is provided.
Patent JP-2002309011-A (JP)
Title: Flexible polyolefin film, laminating film and laminated package
Inventor: HAMADA TORU
IPC: C08J5/18
Filed: 2001-04-18
Abstract: PROBLEM TO BE SOLVED: To provide both a flexible polyolefin film having high flexibility and transparency, excellent various kinds of characteristics such as nonbleeding properties, nonmigration properties, nonfouling properties, moistureproofness, heat, cold, weather and chemical resistances, etc., and useful as a laminating material and a laminated film using the flexible polyolefin film. SOLUTION: This flexible polyolefin film is characterized by having <=500 MPa modulus of elasticity and >=90% light transmittance. The laminating film has heat seal on one surface of the film and the laminated package is obtained by laminating the flexible polyolefin films 3 through heat-sealing layers 2 to both surfaces of a printed substrate 1.
Patent JP-2002307532-A (JP)
Title: Device for manufacturing thermoplastic resin sheet and manufacturing method therefor
Inventor: MIYATA SATOSHI
IPC: B29C47/88
Filed: 2001-04-18
Abstract: PROBLEM TO BE SOLVED: To provide a device for manufacturing a thermoplastic resin sheet which does not cause a flaw in the sheet and improves its molding stability in the manufacture of the sheet by an electrostatic application and cooling process as well as a method for manufacturing the sheet. SOLUTION: In the method for manufacturing the thermoplastic resin sheet using the electrostatic application and cooling process, the device for manufacturing the thermoplastic resin sheet is of such a structure that the lower end face of a tape-like electrode wound around a reel on the electrode pay-off side, is paid off from the reel without coming into contact with whatever object positioned right under the lower end face. Also, the method for manufacturing the sheet is provided.
Patent JP-2002312859-A (JP)
Title: Distress position display device
Inventor: TATSUNO HIYOSHI
IPC: G08B5/00
Filed: 2001-04-18
Abstract: PROBLEM TO BE SOLVED: To inform a rescuer of the occurrence and place of a distress and to take safe and quick rescue actions by installing devices at proper intervals in a place where a distress possibly occurs and allowing a victim to use them in case of a distress. SOLUTION: Columns 1 which are stood at proper intervals are provided with display members 2 which display the occurrence of a distress and each display member 2 is provided with a communication device which is driven with a solar battery 4 and has an antenna 5 for receiving a radio wave from a portable telephone set or simple portable telephone (Personal Handy phone System: PHS).