baber/WOPTO huggingface dataset:
Patent JP-2001343598-A (JP)
Title: Display device and method of manufacturing the same
Inventor: TAKEUCHI YUKIHISA
IPC: G02B26/02
Filed: 2001-03-27
Abstract: PROBLEM TO BE SOLVED: To constitute a large screen display device so that a joint part in plural display elements may hardly stand out at manufacturing the large screen display device by arraying plural display elements. SOLUTION: The display device main body 102 is constituted by arraying and fixing many display elements 14 in a matrix on one principal surface of a large-sized light transmission plate 140, and at least light-transmissive material 130 whose refractive index is adjusted is interposed between the large-sized light transmission plate 140 and the display elements 14. It is preferable that the refractive index of the material 130 is in close proximity to that of the large-sized light transmission plate 140. As for the light transmissivity of the material 130, it is preferable that the transmissivity for vertical incident light is >=50% in the wavelength in a visible ray region so that the light may be efficiently guided to the display elements 14 and also the power consumption may be suppressed, and it is more preferable that the transmissivity is >=70%.
Patent JP-2002288152-A (JP)
Title: Method, program, and device for processing documents
Inventor: KUBOTA SHINICHI
IPC: G06F19/00
Filed: 2001-03-28
Abstract: PROBLEM TO BE SOLVED: To enable a user to efficiently perform detailed print position adjustment to print object documents such as a business form displayed on a screen. SOLUTION: The document processing method is provided with a step to display a print preview image of the print object document, a step to detect a users specification of the print position adjustment object place in the above display state of print preview image, and a step to detect the movement print zone of the above print position adjustment object place specified by the user.
Patent JP-2002284527-A (JP)
Title: Method for producing fine powder of zinc oxide, fine powder of zinc oxide and resin composition containing it
Inventor: TANABE KATSUYUKI
IPC: C08K3/22
Filed: 2001-03-28
Abstract: PROBLEM TO BE SOLVED: To provide a fine powder of zinc oxide having an excellent ultraviolet screening property, an excellent dispersibility, an excellent transparency for visible ray, a low activity for photocatalysis, and 100 nm or less of average particle diameter, and a method for producing this fine powder of zinc oxide at low cost. SOLUTION: A method for producing a fine powder of zinc oxide characterized in that a given amount of a zinc containing solution and a given amount of an alkali solution are mixed while stirring within 0.1-600 seconds so as to make pH to 11-13 at the end point of mixing, and then the fine powder of zinc oxide in the mixed solution is matured.
Patent JP-2002250125-A (JP)
Title: Fixing plate for temporary scaffolding on roof
Inventor: KAMURA MIKINORI
IPC: E04G5/02
Filed: 2001-02-26
Abstract: PROBLEM TO BE SOLVED: To provide a fixing plate for temporary scaffolding on a roof in which the fixing plate is inserted into a tube pipe scaffolding so as to prevent the scaffolding from shifting, and the plate is made of rubber so as not to damage the roof, and the plate does not skid easily such that the scaffolding is safe and speedily constructed on the roof. SOLUTION: Because conventional plates are made of iron, there have been need to protect a roof with wood or rubber plates as the plates are attached to the roof. And there have been also need to secure them with annealed wire, nails and others for preventing them from displacing. (1) The distal end of the fixing plate for the tube and coupler scaffolding is tapered to an diameter of ϕ25 mm so that the fixing plate is inserted into the scaffolding and the scaffolding is prevented from displacing and so that the fixing plate can conform to the inclination of the roof. (2) An iron ring prevents the scaffolding from cutting into the rubber and makes the life of the fixing plate longer.
Patent JP-2002300114-A (JP)
Title: Optical transmission system
Inventor: OKAWA NORIO
IPC: H04B10/29
Filed: 2001-04-03
Abstract: PROBLEM TO BE SOLVED: To provide an optical transmission system that optimizes a position of a remote stimulation preamplifier and the length of a rare-earth element added optical fiber so as to bring the worst value of an optical SNR at a receiving end to the best in the case of assuming every optical cable patching position. SOLUTION: In the optical transmission system employing a remote stimulation preamplifier (RPRA) having a stimulation light source for a receiving end terminal, the RPRA position is set to a value γso that optical SNR (B) at a receiving end obtained when a patching loss is inserted entirely to an optional position from a transmission end to an input terminal of the RPRA is equal to an optical SNR (C) at the receiving end obtained by inserting it entirely to the receiving end. Furthermore, the length of the rare-earth element added optical fiber is set so as to maximize the optical SNR (γSNR) when the rare-earth element added optical fiber is placed to obtain the equal optical SNR.
Patent JP-2002301301-A (JP)
Title: Method for regenerating waste solvent
Inventor: KAWASE YASUHITO
IPC: B01D3/34
Filed: 2001-04-03
Abstract: PROBLEM TO BE SOLVED: To provide a new method for regenerating a waste solvent to solve problems of regenerated solvents by unknown cause. SOLUTION: The method for regenerating a waste solvent includes the following processes. (1) The waste solvent is inspected whether it is originally neutral or not. (2) If the solvent is originally neutral, (i) a neutralizer is added to neutralize the solvent and then the solvent is refined by distillation and recovered, or (ii) while a neutralizer is intermittently or continuously added during distillation to carry out neutralization, the solvent is recovered. (3) If the solvent is not originally neutral, (a) the waste solvent is analyzed to determine the quantity of impurities consisting of an acid component or an alkali component and (b) (i) a neutralizer in an amount corresponding to the above quantity is added and the solvent is refined by distillation and recovered or (ii) while an alkali component or an acid component in an amount corresponding to the above quantity is intermittently or continuously added to carry out the neutralization during distillation, the solvent is recovered.
Patent JP-2001354805-A (JP)
Title: Tire provided with constituent element composed of rubber composition containing pre-hydrophobated silica aggregate
Inventor: COHEN MARTIN PAUL
IPC: C08L9/00
Filed: 2001-04-04
Abstract: PROBLEM TO BE SOLVED: To obtain a tire having a constituent element composed of a rubber composition containing a pre-hydrophobated precipitated silica aggregate of a raw silica particle by treating a colloidal silica with both an organomercaptosilane and an alkylsilane. SOLUTION: This tire comprises at least one constituent element composed of a rubber composition containing a pre-hydrophobated precipitated silica aggregate. The tire constituent element is, for example, not limited, and is a tire tread, a side wall and/or a side wall insert. The pre-hydrophobated precipitated silica aggregate is, for example, intentionally prepared by treating a precipitated silica with a combination of an organomercaptosilane and an alkylsilane.
Patent JP-2002216737-A (JP)
Title: Battery
Inventor: URAIRI MASAKATSU
IPC: H01M10/24
Filed: 2001-04-04
Abstract: PROBLEM TO BE SOLVED: To provide a battery having high self-discharging restraining effect. SOLUTION: This battery is characterized in that polymer having carbodiimide unit expressed by the formula [I] covers at least a part of the surface of a separator, and the surface or interior of the electrode, a void of the separator or the separator is housed between the electrodes. -[-R-N=C= N-]-n [I] (wherein R is an organic group, and n is an integer from 1 to 10000).
Patent JP-2002301812-A (JP)
Title: Ink jet recorder
Inventor: KATAKURA TAKAHIRO
IPC: B41J2/01
Filed: 2001-04-05
Abstract: PROBLEM TO BE SOLVED: To provide an ink jet recorder capable of printing data having different resolutions in an identical pass by an optimum resolution, respectively. SOLUTION: Upon printing in high quality, a recording head 5 for a black ink is moved in a direction of feeding of paper in a pitch not greater than an arrangement pitch of nozzles by a displacing means 11. As a result, it is possible to perform the printing of text data on an identical pass having image data by a paper feed amount corresponding to a recording head 6 for a color ink in high dot density.
Patent JP-2002305181-A (JP)
Title: Method for manufacturing semiconductor device
Inventor: IKEGAMI MASAYUKI
IPC: H01L21/302
Filed: 2001-04-06
Abstract: PROBLEM TO BE SOLVED: To provide a method for manufacturing a semiconductor device, improving the controllability of a dimension and a shape of a workpiece, after etching by suppressing a cutting amount of a resist pattern at the time of etching. SOLUTION: The method for manufacturing a semiconductor device comprises a step of coating a resist film on a metal film 2, a step of forming resist patterns 3a, 3b on the metal film by exposing and developing the resist films, a step of forming cured layers 4 on the surfaces and side faces of the resist patterns by plasma processing by a gas containing a fluorine in the patterns, and a step of dry etching the film 2 with the patterns 3a, 3b as masks.
Patent JP-2002310565-A (JP)
Title: Hearth structure for rotary hearth type furnace
Inventor: YUASA TATSUO
IPC: F27B9/34
Filed: 2001-04-06
Abstract: PROBLEM TO BE SOLVED: To prevent a hearth refractory castable layer from being floated or the like by effectively absorbing the expansion of the layer without being disturbed by a pellet. SOLUTION: The intermediate part of an annular rotary hearth 2 arranged between an inner peripheral wall and an outer peripheral wall in inward and outward directions is constituted of a refractory castable layer 35. A plurality of rows of refractory bricks 73 and 74 are disposed at least on one side of an inner peripheral side and an outer peripheral side adjacent to a refractory castable layer 45, and predetermined gaps 57 and 58 are formed between the rows of the bricks 73 and 74.
Patent JP-2002305282-A (JP)
Title: Semiconductor element and structure for connecting the same, and semiconductor device with stacked semiconductor elements
Inventor: MURAYAMA HIROSHI
IPC: H01L23/48
Filed: 2001-04-06
Abstract: PROBLEM TO BE SOLVED: To provide a structure for connecting semiconductor elements to be stacked which can realize its high speed in addition to its large capacitance, its miniaturization, its thin shape and the like, and to provide a semiconductor device in which the semiconductor element is stacked. SOLUTION: In the semiconductor element, provided with conductive bumps, via holes which pass through the semiconductor element so as to reach the rears of the conductive bumps, are formed. Conductive films (Au or Cu films), which are continued to the conductive bumps, are formed on the inner wall surfaces of the via holes, including layers (SiO2 layer). conductive bumps of a semiconductor element on one side come into contact with via holes in a semiconductor element on the other side, and the semiconductor elements are connected.
Patent JP-2002313432-A (JP)
Title: Nickel-hydrogen storage battery
Inventor: MORISHITA NOBUYASU
IPC: H01M4/38
Filed: 2001-04-09
Abstract: PROBLEM TO BE SOLVED: To provide a nickel-hydrogen storage battery for achieving a long life by regulating an application range of hydrogen storage ability of hydrogen storage alloy. SOLUTION: This nickel-hydrogen storage battery comprises a positive electrode of nickel hydroxide and a negative electrode of hydrogen storage alloy. Hydrogen storage quantity of hydrogen storage alloy of the negative electrode is controlled for charging and discharging in the range of 20-60% of hydrogen storage quantity of the alloy itself.
Patent JP-2002267036-A (JP)
Title: Actuator for valve
Inventor: FUKAMACHI MICHIO
IPC: F16K31/05
Filed: 2001-03-05
Abstract: PROBLEM TO BE SOLVED: To provide an actuator for valve capable of very easily switching the electric operation and the manual operation without using any clutch mechanism. SOLUTION: In the actuator for valve having an output shaft for driving a valve and a motor for rotating the output shaft in the valve opening/closing direction via a reduction gear group in a easing, an eccentric disk is integrated with a rotary shaft rotated by the rotational force from the reduction gear, a first control gear having two-staged external teeth of different number of teeth is rotatably fitted to the outer circumference of the eccentric disk, a second control gear having internal teeth engaged with the external teeth on the first stage of the gear and external teeth engaged with a worm gear integrated with a handle fitted to the outside of the easing is concentrically and pivotably supported by the rotary shaft, and a center of a third control gear having internal teeth engaged with the external teeth on the second stage of the first control gear is integrally fixed to the output shaft.
Patent JP-2002311810-A (JP)
Title: Driving simulator
Inventor: SHIRAISHI SHUJI
IPC: B06B1/04
Filed: 2001-04-11
Abstract: PROBLEM TO BE SOLVED: To provide a driving simulator for suppressing the increase of a cost even when a vibration body is used for a seat. SOLUTION: The driving simulator is provided with an acoustic generating device 113 for generating an acoustic signal corresponding to sound which a driver receives when driving a vehicle and a speaker 82 which is driven by the acoustic signal generated in the acoustic generating device 113 and outputs the sound to the atmospheric air. A vibration board 97 for giving a vibration to a subject is arranged in the seat 72 where the subject sits on and the acoustic signal generated in the acoustic generating device 113 is supplied to the vibration board 97 via a low-pass filter 118.
Patent JP-2002313315-A (JP)
Title: Lead-acid battery
Inventor: MISHIRO YUICHIRO
IPC: H01M50/571
Filed: 2001-04-16
Abstract: PROBLEM TO BE SOLVED: To provide a lead-acid battery hard to leak from a boundary part between a cover 3 and a bushing part 4. SOLUTION: A lead part 6 roughly cylindrical and structured by integrating the bushing part 4 having an irregular part 8 on its outside surface part and a terminal part 1 to connect to an outside load is manufactured by casting. A resin film part 10 and the cover 3 are integrally formed by injection-molding polypropylene resin so that a lower part of an inside surface part of the bushing part 4 is covered with the resin film part 10, and the lead-acid battery is manufactured by using the cover 3.
Patent JP-2002311072-A (JP)
Title: Evaluation system for vehicular glass antenna
Inventor: TAKANOYA HISASHI
IPC: G01R29/08
Filed: 2001-04-16
Abstract: PROBLEM TO BE SOLVED: To ensure comparative evaluation by the same evaluator substantially under the same conditions when a standard vehicle mounted with a standard glass antenna and an evaluation vehicle mounted with a glass antenna to be evaluated are run in a preset outdoor course or urban area with variation in field strength varying from time to time to receive a radio wave from a broadcasting station for both vehicles. SOLUTION: In a practical vehicle basis running evaluation system for a window glass with an antenna fitted in a vehicle window and a receiving system thereof, a standard vehicle mounted with a standard glass antenna and a receiving system thereof and an evaluation vehicle mounted with a glass antenna of a pattern to be evaluated or a system thereof are simultaneously run substantially in the same course to cause the glass antenna system of each vehicle to receive a reception radio wave from a broadcasting station and then to transmit it to the same base station, where the respective received signals of the glass antenna system of the standard vehicle and the glass antenna system of the evaluation vehicle are compared to evaluate receiving performance comparatively.
Patent JP-2002308552-A (JP)
Title: Door opening and closing controller
Inventor: FUKADA HIRONORI
IPC: B66B13/14
Filed: 2001-04-16
Abstract: PROBLEM TO BE SOLVED: To control the opening and closing of a door of a mobile body by detecting the presence or absence of a passenger riding on the mobile body. SOLUTION: The detection area of an obstacle detection sensor 20 is designated as an area 32, and the detection area of a temperature change detection sensor 22 is designated as an area 34. When the passenger C moves from the area 32 into the area 34 during the closing of the door 18, a door open instruction signal is outputted from an elevator controller 26 to a door drive device 28 for the passenger C to ride on a car 14 to forcibly open the door 18 so as to safely lead the passenger C into the car 14.
Patent JP-2002237422-A (JP)
Title: Method of manufacturing high-voltage circuit part having insert-molded lead frame
Inventor: SUZUKI FUJIO
IPC: H01G13/00
Filed: 2001-04-17
Abstract: PROBLEM TO BE SOLVED: To provide a method of a high-voltage circuit part which can be used at high temperatures by welding an electronic part to a lead frame, is diminished in size, and improved in productivity and properties, such as mechanical strength and pressure resistance, by carrying out a forming process after the electronic part is mounted/welded onto a molded product which is easily worked. SOLUTION: Lead frame joints 2 provided to the lead frame 1 are made to protrude from a molded resin body through a primary insert molding process. The electronic part 3 is joined to the lead frame through the intermediary of the lead frame joints 2. Thereafter, a secondary insert molding process is carried out including the electronic part 3.
Patent JP-2002308137-A (JP)
Title: Steering operating device of running vehicle
Inventor: NOSAKA AKIRA
IPC: B62D11/08
Filed: 2001-04-18
Abstract: PROBLEM TO BE SOLVED: To provide a steering operating device of a running vehicle capable of turning a machine body without increase in speed above the vehicle speed in rectilinear advance in turning the machine, so that a field is not damaged as much as possible and turning feeding can be improved. SOLUTION: A running vehicle is adapted to run rectilinearly by synchronously transmitting running power of a continuously variable transmission 18 to right and left running device 3, 3 through a pair of right and left planetary reduction mechanisms 20, 21, and adapted to turn and run the machine body by selectively transmitting turning power to the right and left planetary reduction mechanisms 20, 21 by the right and left rotating operation of a steering wheel 5 to steer and drive the right and left running device 3, 3.  In the above running vehicle, a turning reduction and transmission system for reducing and transmitting the turning power by rotational operation of the steering wheel 5 selectively reduces and transmits the rotating power in the same direction to ring gears 26, 27 of the right and left planetary reduction mechanisms 20, 21, whereby the running device 3 on the inside in the turning direction is decelerated to reduce and turn without increasing the speed of the running device 3 on the outside in the turning direction.
Patent JP-2002310700-A (JP)
Title: Parking lot guide system
Inventor: OSADA HIROSHI
IPC: G06Q50/00
Filed: 2001-04-18
Abstract: PROBLEM TO BE SOLVED: To provide a parking lot guide system, enabling user to acquire the position information for new parking lots or the congestion state of a parking lot. SOLUTION: This parking log guide system comprises an acquiring means 42 for acquiring parking lot information 3, including parking lot position information and parking space empty information 6 in a plurality of parking lots 5; a memory means 41 for storing plurality of pieces of parking lot information 3 acquired by the acquiring means 42; a receiving means 42 for receiving vehicle position information 2 transmitted from a communicating means 11 in a vehicle 1; a retrieval means 42 for retrieving the parking lot information 3 according to the vehicle position information 2 received by the receiving means 42 from the parking lot information 3; and a transmitting means 42 for transmitting the parking lot information 3 retrieved by the retrieval means 42 to the communication means 11 in the vehicle 1.
Patent JP-2002319853-A (JP)
Title: Input output circuit
Inventor: NAKASE YASUNOBU
IPC: G11C11/417
Filed: 2001-04-20
Abstract: PROBLEM TO BE SOLVED: To provide an input output circuit the power consumption of which can be reduced. SOLUTION: In the case of changing a level of a bus signal BUS outputted from a driver circuit 10 in the input output circuit 101 from an L level to an H level or vice versa, a control circuit 60 outputs a control circuit output signal RCOUT to bring the driver circuit 10 to a high impedance state after lapse of a prescribed time Δt after the level of the bus signal BUS reaches a threshold value VT of a receiver circuit 20. Thus, the voltage level of the bus signal BUS is limited depending on the prescribed time Δt.
Patent JP-2002318010-A (JP)
Title: Hot water storage tank and hot water supply system
Inventor: TAKEUCHI HIROTO
IPC: F24H1/18
Filed: 2001-04-20
Abstract: PROBLEM TO BE SOLVED: To effectively compensate for the insufficient amount of stored hot water in an unstable heat source by a separate stable heat source and to stabilize a hot water supply ability in a hot water storage tank and a hot water supply system, in which hot water is stored by the unstable heat source (for instance, a cogeneration device) whose quantity of heat to be supplied is varied, depending on factors different from the demand for supply of hot water. SOLUTION: An upper part in the hot water storage tank 10 is divided into a first hot water storage chamber 10a and a second hot water storage chamber 10b by a partition plate 11. Water in the lower part of the tank 10 is guided to a water supply path 40, heated by a fuel cell 20 (unstable heat source) and then supplied to the first hot water storage chamber 10a. In the second hot water storage chamber 10b, an electric heater 60 (stable heat source), which can arbitrarily adjust quantity of supplied heat, is accommodated. A first hot water supply path 51 is extended from the first hot water storage chamber 10a. A second hot water supply path 52 is extended from the second hot water storage chamber 10b.  These hot water supply paths 51 and 52 are made to merge, together with a mixing water supply path 32 by a mixing device 53, and the merged paths are connected to a common hot water supply path 50.
Patent JP-2002272835-A (JP)
Title: Blood compatible titanium oxide coated material directly formed with titanium oxide layer on surface by aqueous solution synthesis
Inventor: OZAWA HISASHI
IPC: A61L33/00
Filed: 2001-03-16
Abstract: PROBLEM TO BE SOLVED: To provide a blood compatible material which is formed with a titanium oxide layer (or film) on the surface of a material to be coated (base material) at ordinary temperature regardless of the material quality of the material to be coated (base material) and the shape and complexity of the surface structure of the material to be coated (base material) and is formed with the titanium oxide layer to exhibit blood compatibility as it is. SOLUTION: This blood compatible material is manufactured by the material to be coated (base material) into an aqueous solution into which a water-soluble compound containing titanium and a reagent to form titanium oxide from this component is made to exist, more particularly the aqueous solution prepared by making a fluoride ion supplementing agent exist in the aqueous solution containing a fluorotitanium complex compound as the water-soluble compound containing the titanium and forming a thin film of the titanium oxide on the surface of the material to be coated (base material). Further, the blood compatible material is improved in blood compatibility by treating the thin film of the titanium oxide formed by the method described above with hot water.