baber/WOPTO huggingface dataset:
Patent JP-2001342812-A (JP)
Title: Four cycle engine for outboard motor
Inventor: KATAYAMA GOICHI
IPC: F02M35/16
Filed: 2000-05-31
Abstract: PROBLEM TO BE SOLVED: To provide a four cycle engine for an outboard motor capable of improving responsiveness of a variable valve timing mechanism and stabilizing oil pressure supplied to the variable valve timing mechanism. SOLUTION: This four cycle engine for an outboard motor is so constructed that a cam shaft disposed in parallel to a crankshaft disposed in the longitudinal direction is driven to rotate by the crankshaft, the cam shaft is provided with a variable valve timing mechanism (VVT) 40, and oil pressure supplied to the VVT 40 is switched by an oil control valve(OCV) 43 to vary the opening and closing timing of the valve. In the four cycle engine, an oil pump 73 exclusive for driving the VVT 40 is provided separately from an oil pump 74 for lubrication. According to the invention, a passage from the oil pump 73 to the OCV 43 is shortened so that the responsiveness of the VVT 40 is improved and the oil pressure supplied to the VVT 40 is stabilized.
Patent JP-2001340902-A (JP)
Title: Channel steel with parallel flange having constant outward dimension and its manufacturing method
Inventor: KANO YUTAKA
IPC: E04C3/04
Filed: 2000-06-01
Abstract: PROBLEM TO BE SOLVED: To provide high quality channel steel with paralleled flanges having a constant outside dimension, in which the channel steel does not cause any troubles in a manufacturing process of a square steel pipe pillar containing a built-in diaphragm. SOLUTION: The square steel pipe pillar containing a built-in diaphragm, which satisfies the following equations, |inward width of web-(nominal web height-nominal flange width×2)|<=+2 mm, or |flange perpendicularity deviation|<=+2 mm, is manufactured by using only the channel steel with paralleled flanges having the constant outside dimension.
Patent JP-2001345941-A (JP)
Title: Method for message transmission at entrance or the like
Inventor: KANO SHIGEYUKI
IPC: H04M9/00
Filed: 2000-06-05
Abstract: PROBLEM TO BE SOLVED: To provide a means, which enables visitor to leave message at an entrance, etc., can transmit the message to a resident at a visiting place, and enables the resident to communicate with the visitor, securely at a low price. SOLUTION: This method is provided to transmit a message from an entrance, etc., and can transmit a message in the form of character mail, by providing a terminal device 1 with character mail functions, such as a character information transmitting function for the portable telephone set 2 with a specific number and a function for receiving character information from the portable telephone set 2 with the specific number and other portable telephone sets 3 as well as functions for character information input function and character information storage function on the spot and a character information display function, at the entrance, etc.
Patent JP-2001350810-A (JP)
Title: Library for designing semiconductor device
Inventor: SUGIBAYASHI NAOHIKO
IPC: G06F17/50
Filed: 2000-06-06
Abstract: PROBLEM TO BE SOLVED: To cope with the individual fluctuation of the delay value of each signal paths of a circuit component in an LSI chip in a library in which a best value MIN, a normal value TYPE and a worst value MAX are stored so that it is possible to cope with the fluctuation of the delay value of the signal path of the circuit component in each LSI chip. SOLUTION: Not only delay values but also the value of the dispersion (standard deflection) of the delay values are stored in a circuit component library 10 constituted of a basic gate for operating logical synthesis. It is necessary to execute the mode separation of the fluctuation of device parameters in a wafer face so that the dispersion (standard deflection) can be calculated, and wavelet conversion is used for the mode separation.
Patent JP-2001346427-A (JP)
Title: Method for dispose-treating plant material and its device in nutritious liquidculturing greenhouse
Inventor: YAMAMOTO SOICHI
IPC: A01G9/14
Filed: 2000-06-06
Abstract: PROBLEM TO BE SOLVED: To solve problems in the disposal treatment of plant materials generated after completing its fruits harvesting period and becoming withered in plants cultured in a nutritious liquid-culturing greenhouse by conveying out the plant materials cut off from the plant culturing bed immediately from the house without leaving them in the house until they become dry simply with light labor without requiring a large amount of labor and also enabling to perform the treatment of the plant materials conveyed out from the house reasonably. SOLUTION: This method for disposal treating plant materials is provided by bringing a flat car 5 equipped with an agricultural cutter 6 for cut-treating feeds, leaves, etc., a collecting container 7 for receiving the fragments of the cut materials with it and a motor E for driving the above cutter 6 on the upper surface side of the machine frame 5a, into the house, cutting off the plant material P growing on the plant-culturing bed 3 from the bed and inducing hooks 41 successively, feeding them to the cutter 6 for cut-treating while traveling and moving the flat car 5 by making its wheels 51 astride on a hot water- supplying pipe 1 and collecting the cut fragments into the collecting container 7.
Patent JP-2001347166-A (JP)
Title: Catalyst for co shift reaction
Inventor: YAMAZAKI KIYOSHI
IPC: C01B3/48
Filed: 2000-06-07
Abstract: PROBLEM TO BE SOLVED: To provide a catalyst which inhibits the grain growth of a catalytic metal in a high temperature range and exhibits particularly high activity in a CO shift, reaction in a low temperature range in which shift from CO to H2 is advantageous in equilibrium theory. SOLUTION: The catalyst comprises a carrier containing at least one selected from rutile type titania, zirconia and ceria and a noble metal supported on the carrier. Since the carrier has high hydrophilic property and high H2O adsorbing property and the supported noble metal is liable to adsorb CO, the catalyst has enhanced activity in a CO shift reaction by the presence of large quantities of H2O and CO adsorbed on the surface.
Patent JP-2001355488-A (JP)
Title: Operation control device for internal combustion engine
Inventor: ITAGAKI DAISUKE
IPC: F02D41/04
Filed: 2000-06-13
Abstract: PROBLEM TO BE SOLVED: To prevent a combustion failure caused by the lean state of a mixture around a spark plug during uniform combustion operation, without deteriorating exhaust emission. SOLUTION: During operation of uniform stoichiometric combustion wherein fuel is injected only in an intake stroke, the occurrence of misfire caused by the lean state of a mixture around the spark plug 33, or a deteriorated combustion state where the misfire is likely to occur, is detected from the transition time of the compression top dead center between cylinders 14a. When detecting the deteriorated combustion state, fuel pressure PF determined corresponding to engine speed NE and a fuel injection quantity is temporarily lowered, and fuel injection time is temporarily lengthened. Consequently, the fuel injected into a combustion chamber 18 in the intake stroke is further diffused by the air led in from an intake port 20, to bring the air-fuel ratio of the mixture around the spark plug 33 at the moment of ignition, close to a stoichiometric air-fuel ratio.
Patent JP-2001354847-A (JP)
Title: Nonionic water-dispersible type polyurethane composition
Inventor: SHIMAMURA NOBUYUKI
IPC: C08L75/08
Filed: 2000-06-14
Abstract: PROBLEM TO BE SOLVED: To obtain a nonionic water-dispersible type polyurethane composition excellent in preservation stability. SOLUTION: This nonionic water-dispersible type polyurethane composition is characterized as comprising a nonionic surfactant composed of at least two kinds of a component having 10-80 deg.C cloud point of a 1% aqueous solution and a component having >=100 deg.C cloud point thereof in the water-dispersible type polyurethane composition comprising a dispersion composed of a nonionic polyurethane, the nonionic surfactant and water.
Patent JP-2001357065-A (JP)
Title: Method and device for retrieving similar sentence and recording medium having similar sentence retrieval program recorded thereon
Inventor: ADACHI TAKAYUKI
IPC: G06F17/30
Filed: 2000-06-14
Abstract: PROBLEM TO BE SOLVED: To provide a method and a device for retrieving similar sentences, with which a grammatically or semantically similar sentence can be retrieved, and to provide a recording medium having a similar sentence retrieval program recorded thereon. SOLUTION: First, the information on a part and kind for which grammatically or semantically replacement, deletion and addition can be performed is imparted concerning the similar candidate sentences of an example sentence collection and information on a part and kind which can be replaced or which can be matched with the added part of a similar candidate sentence is imparted similarly to an input sentence as well. Then, in the case of calculating similarity between the input sentence and each of similar candidate sentences, a processing is performed while considering the coincidence of the replaced part of the same kind, the deletion of an unwanted part or addition of a lacking to the different part in each of sentence, and the similar candidate sentence having highest similarity is extracted as a similar sentence together with similarity.
Patent JP-2001301793-A (JP)
Title: Bottle cap with nozzle
Inventor: TODO TORU
IPC: B05B1/30
Filed: 2000-06-19
Abstract: PROBLEM TO BE SOLVED: To realize a compact and convenient-to-use bottle cap simply structured with a few parts for keeping a cost low having a nozzle which is protruding for easy drinking. SOLUTION: This relates to a bottle cap with a nozzle which can be freely mounted and dismounted by screwing a female screw on a spout for a content liquid in a bottle. In structuring this bottle cap with a nozzle, provided are a nozzle having a mouthpiece on its tip and a connecting part at its base end, a main body having a storage part for storing a nozzle on its outer face side able to move reciprocally and an insertion hole communicating with the storage part on the inner face side where the female screw is provided, a straw which is connected to the base part of the nozzle freely detachably and whose tip end is soaked in the liquid through the insertion hole, and a cover member which is mounted on the main body covering the top face of the main body through a hinge able to be opened and closed and which presses the nozzle in closing the cover.  As the nozzle moves back with the opening/closing of the cover member, the straw is bent closing the channel for the content liquid.
Patent JP-2002000731-A (JP)
Title: Air pump for artificial respiratory apparatus
Inventor: OZAKI KENJI
IPC: A61M16/00
Filed: 2000-06-19
Abstract: PROBLEM TO BE SOLVED: To miniaturize constitution, and to stably supply inspired air to a patient. SOLUTION: An annular coil 28 is fixed to one end part of bellows 11 telescopic in the axial direction of an almost cylindrical shape, and this coil 28 is arranged in an annular magnetic field formed by a permanent magnet piece 29. The other end part of the bellows 11 is fixed to a base body 14, and the base body 14 is provided with an air supply check valve 16 and a delivery check valve 21, and air from the delivery check valve 21 is imparted to the patient as the inspired air for the patient. A guide member 35 is inserted into the bellows 11 to prevent decentering in the direction vertical to the axis. A guide sliding member 114 may be arranged on an opposed surface between the coil 28 and the permanent magnet piece 29 instead of the guide member 35.
Patent JP-2002009386-A (JP)
Title: Semiconductor laser
Inventor: TOJO TAKESHI
IPC: H01S5/042
Filed: 2000-06-20
Abstract: PROBLEM TO BE SOLVED: To suppress the leakage of spontaneously emitted light in a semiconductor laser using a light-emitting substrate. SOLUTION: A semiconductor laser is provided with a light-emitting function layer which is provided with an n-type clad layer 104, an active layer 105 and a p-type clad layer 107 which are formed on the surface on one side of the surfaces of a light-transmitting sapphire substrate 101, a P side electrode 112 and an N side electrode 113 which are provided on the side of the light-emitting layer and have respectively different polarities, and a light leakage preventive film R1 which is formed on the other surface of the substrate 101.
Patent JP-2002009551-A (JP)
Title: Gunn diode voltage controlled oscillator and its frequency adjustment method
Inventor: WATANABE KENICHI
IPC: H03B9/14
Filed: 2000-06-21
Abstract: PROBLEM TO BE SOLVED: To solve the problem of a conventional Gunn diode voltage controlled oscillator that has deteriorated the yield because its circuit has no structure of special adjustment and no means for revising the center frequency after the circuit is once manufactured in the manufacture process resulting in causing a defective product when a desired characteristic cannot be obtained due to dispersion in the characteristics or the like. SOLUTION: The Gunn diode voltage controlled oscillator is provided with a transmission line connected to a signal electrode to be connected to a Gunn diode, the end of the transmission line is used for a connection electrode for one electrode of a varactor diode, and one open stub or more is provided to the end of the transmission line or to the midway of the transmission line. Cutting off part of the open stub adjusts the oscillated frequency.
Patent JP-2002009250-A (JP)
Title: Charge pump circuit
Inventor: NANO TAKAO
IPC: H01L21/822
Filed: 2000-06-26
Abstract: PROBLEM TO BE SOLVED: To improve the power efficiency of a charge pump circuit with a large output current. SOLUTION: Since the output of a first level shift circuit 5 has an amplitude of -Vdd to Vdd if a power source voltage supplied to an inverter 9 is set at Vdd and an input clock CLK is given an amplitude of 0 V to Vdd, when a P channel type MOS transistor 1 of a clock driver is turned on, the voltage between its source and drain becomes Vgs=-2 V, which enables a low impedance. As a result, a power efficiency in a charge pump circuit of large output current can be increased.
Patent JP-2002012346-A (JP)
Title: Printer
Inventor: MURAKOSHI KEIJI
IPC: B41J15/04
Filed: 2000-06-28
Abstract: PROBLEM TO BE SOLVED: To provide a printer ensuring winding accuracy by preventing the skewing of a recording paper fed out of a supply shaft. SOLUTION: This printer 1 comprise a first supply shaft 5 and a second supply shaft 6 capable of supporting a rolled paper, a thermal head 20 capable of printing on the recording paper pulled out of the rolled paper and a winding shaft 13 formed for winding the recording paper pulled out of the rolled paper. The second supply shaft 6 can be moved to the axial direction in the state of being energized at the side of the first supply shaft 5. The printer 1 has a thrusting mechanism 10 for energizing the paper surface of the rolled paper supported by the first supply shaft 5 and the second supply shaft 6 to the sides of the first supply shaft 5 and the second supply shaft 6.
Patent JP-2002016810-A (JP)
Title: Method and device for compressing image data
Inventor: HIROMOTO MASASHI
IPC: H04N19/176
Filed: 2000-06-28
Abstract: PROBLEM TO BE SOLVED: To provide a method and device for compressing image data that can achieve improved image and at the same time excellent compression ratio. SOLUTION: This method for compressing image data has a cell reference compression process, and a line reference run length compression process. In the cell reference compression process, the image data consisting of n×m dots (n and m are multiples of y.) is divided into cells in y×y dots configuration before the cell reference compression process, the dot of the cell to be treated is compared with a corresponding one between the cells adjacent to the cell to be treated for dividing into a cell consisting of merely a heater and a cell consisting of the header and y×y dots data.  In the line reference run length compression process, the cell consisting of the header and y×y dots is divided in line units, corresponding dots between a line to be treated and a reference line on the line 1 are compared, the header indicating the presence of the reference line is stored when they match, and the line without the reference line is subjected to run length compression.
Patent JP-2002016322-A (JP)
Title: Semiconductor light controlling element
Inventor: KAKITSUKA TAKAAKI
IPC: H01S5/50
Filed: 2000-06-28
Abstract: PROBLEM TO BE SOLVED: To provide a semiconductor light controlling element with a light amplifying function independent of polarization over a wide range of wavelength. SOLUTION: An activating layer is provided with five layers each of which is laminated on the preceding layer, an activating layer 12 made of InGaAsP with the band gap wavelength of 1.56 μm, a barrier layer 11 made of InGaAsP with the band gap wavelength of 1.3 μm, an activating layer 10 made of InGaAsP, a barrier layer 9 made of InGaAsP with the band gap wavelength of 1.3 μm, and an activating layer 8 made of InGaAsP of the band gap wavelength of 1.56 μm. The whole layer is laminated by the activating layers with different band gap wavelengths, and the wavelength range of the whole gain spectrum acquired by mapping together each gain spectrum from each activating layer is widened by the sum of the gain spectrum of the different wavelength range.
Patent JP-2001123978-A (JP)
Title: Sealless integral pump and motor having regenerative impeller disc
Inventor: COOPER PAUL
IPC: F04D29/04
Filed: 2000-06-29
Abstract: PROBLEM TO BE SOLVED: To provide a driving method for a regenerative rotor disc. SOLUTION: A regenerative rotor disc 10 is provided with a plurality of radial vanes 12 on the outer peripheral part of a disc in a fluid passage, and a plurality of permanent magnets embedded in the disc with a circular locus are provided around a shaft 15, and the magnets are sealed in relation to pumped fluid. At least a pair of motor windings are put in at least one wall of a housing 20 axially adjacent to the permanent magnets in the regenerative rotor disc and sealed in relation to pumped fluid. A means is provided, for controlling the flow of electricity passing through the motor windings in order to rotatably drive the rotor disc. The rotor disc may be rotatably supported on the shaft by an outflow liquid lubrication bearing or a magnetic bearing.
Patent JP-2001104352-A (JP)
Title: Diaper changing aid
Inventor: UONO KEIKO
IPC: A61F5/44
Filed: 2000-06-30
Abstract: PROBLEM TO BE SOLVED: To provide a diaper changing aid allowing even weak women to easily change diapers on bedridden old people or sick people, etc., without requiring great forces. SOLUTION: The diaper changing aid comprises a pair of bases, a pair of telescopic posts stood on the bases, and a pair of leg hanging portions vertically swingably and horizontally slidably mounted on the tops of the posts. The pair of bases may be connected together by a telescopic connecting member or auxiliary legs may be deployably and retractably attached to the bases.
Patent JP-2002022129-A (JP)
Title: Equipment for pyrolytic melting of refuse
Inventor: YOSHINO EIICHI
IPC: F23G5/00
Filed: 2000-07-07
Abstract: PROBLEM TO BE SOLVED: To provide a technology for pyrolytic melting of refuse, in which a minute amount of carbonized ash content contained in a carbonization gas is melted, and carbonized ash generated in a shaft type melting furnace is completely melted. SOLUTION: In the melting furnace 1, refuse is charged from the furnace top. A combustion-support gas is supplied from the furnace bottom, and the charged refuse is passed through a drying zone A in the upper layer, a pyrolysis zone B in the middle layer, and melt zone C in the lower layer, and taken out of there. In the pyrolytic melting furnace, a gas generated in the pyrolysis zone is conveyed into a gas combustion chamber 3 through gas-conveying paths 13a and 13b. A secondary melting chamber 2 is provided to the gas-conveying path to melt the carbonized ash content contained in the generated gas.
Patent JP-2002018022-A (JP)
Title: Game machine
Inventor: UGAWA SHOHACHI
IPC: A63F7/02
Filed: 2000-07-10
Abstract: PROBLEM TO BE SOLVED: To provide a game machine for improving interest in a game. SOLUTION: In a variable display area constituting an effective line and not constituting a reach, the number of effective variable display area is increased for further resuming a variable display after temporary stopping.
Patent JP-2002027238-A (JP)
Title: Image processor and its method
Inventor: KABURAGI HIROSHI
IPC: B41J2/485
Filed: 2000-07-11
Abstract: PROBLEM TO BE SOLVED: To provide a device and a method which can suppress moire, etc., and can improve the readableness of letters, in the case of binary-coding data prior to output after performing the conversion of the resolution of binary input data, etc. SOLUTION: An image processor, which converts the resolution of binary image input data and outputs it as binary image data, has a unit for inputting the binary image data; a unit for setting the conversion rate information to be used for conversion of the resolution; a unit 101 for converting the '0≈ of binary image input data into the '0' of eight-bit data and the '1' of binary image input data into the '255' of eight-bit data; a unit 102 for performing the leveling geared to the above conversion rate information, to this eight-bit data, and performing the processing of conversion of resolution; and a unit 103 for enabling the quantity of control of dot concentration of each picture element, based on the conversion rate information, and binary-coding the eight- bit data after conversion processing of resolution.
Patent JP-2002022176-A (JP)
Title: Microwave oven
Inventor: ISHIKAWA KAZUHIKO
IPC: H05B6/68
Filed: 2000-07-12
Abstract: PROBLEM TO BE SOLVED: To provide a microwave oven excellent in practicality. SOLUTION: In order to enable every user to prepare a variety of dishes by automatic heat cooking, dish information CI on a plurality of kinds of dishes is registered as standards in a masked ROM 11A or the like of the microwave oven 1. Considering that the dishes to be prepared by heat cooking by each user are limited actually to several of the registered ones, however, only the names HN of the standard ones of favorite dishes in the masked ROM 11A are selectively registered beforehand in a nonvolatile memory 11B. On the occasion of heat-cooking of the favorite dishes, it is needed only to read the name HN of the standard dish of a desired dish from the nonvolatile memory 11B, not from the masked ROM 11A, to make it displayed on an LCD panel 13 and to execute an operation of instruction to start a heating operation from an input part 15.
Patent JP-2002028238-A (JP)
Title: Injection needle cover
Inventor: SUZUKI HITOSHI
IPC: A61M5/158
Filed: 2000-07-18
Abstract: PROBLEM TO BE SOLVED: To provide an injection needle cover which can easily determines a position of the injection needle on a sheet in using the throw-away injection needle, without the danger of protruding the tip of the injection needle from the end of the sheet and leaking of the medicine in the cylinder. SOLUTION: The sheet-like injection needle wrapper for wrapping the used injection needle has a main folding line (13) which is formed to lower folding resistance, a tacky adhesive (12) which is applied on the surface on the inner side of the sheet material (10) and a self-standing function part which makes the entire part of the sheet material (10) self-standing when the sheet material (10) is folded by using the main folding line (13) before the injection needle is wrapped. The self-standing function part is formed by self-standing piece parts (16) formed by dividing the main folding line (13) to forked lines (13A) near the root part of the injection needle and notching the sheet to approximately U shapes with the respective ends of the forked lines (13A) as one-side ends. The self-standing piece parts (16) are provided with sub-folding lines (14).