baber/WOPTO huggingface dataset:
Patent JP-2002029836-A (JP)
Title: Dielectric ceramic composition, laminated ceramic capacitor using the same and method for manufacturing that capacitor
Inventor: KIN KANKIN
IPC: C04B35/46
Filed: 2001-05-22
Abstract: PROBLEM TO BE SOLVED: To provide a dielectric ceramic composition from which a laminated ceramic capacitor having excellent dielectric characteristics while satisfying X7R characteristics and further having little deviation in the dielectric characteristics and good reliability can be obtained, and to provide a method for manufacturing the laminated ceramic capacitor by using the above composition. SOLUTION: The laminated ceramic capacitor is composed of dielectric layers (2), inner electrode layers (3) formed in the dielectric layers by alternately laminating with the dielectric layers, and external electrodes (4) electrically connected to the inner electrode layers (3) and the dielectric layers and formed on the both ends of the dielectric layers. The dielectric layers (2) contain 0.5 to 4 mol MgO, 0.01 to 0.5 mol MnO, 0.1 to 2 mol BaO, 0.1 to 2 mol CaO and 1 to 4 mol SiO2 to 100 mol BaCaxTiO3 (0.001<=x<=0.02) and further contain at least one component selected from the group consisting of Y2O3, Dy2O3, Ho2O3 and Er2O3 by 0.1 to 3 mol.
Patent JP-2002344435-A (JP)
Title: Bit pattern synchronization circuit
Inventor: ASAHINA YOSHIMITSU
IPC: H04L7/08
Filed: 2001-05-22
Abstract: PROBLEM TO BE SOLVED: To provide a bit pattern synchronization circuit, capable of reducing wrong synchronization or a non-synchronizing state by automatically setting a threshold according to a bit error state. SOLUTION: The circuit has a threshold designating device 16 for inputting a comparing result VAL3, an initial threshold VAL4 inputted from the outside, a timeout value VAL5 outputted from the outside and an error information ERR inputted from the outside and outputting a threshold VAL2. The threshold is automatically varied on the basis of the comparing result VAL3, the timeout value VAL5 and the error information ERR.
Patent JP-2002346915-A (JP)
Title: Chemical mechanical polishing method for diamond thin film
Inventor: TAKAHASHI YUTAKA
IPC: B24B37/00
Filed: 2001-05-23
Abstract: PROBLEM TO BE SOLVED: To modify a diamond thin film on a smooth surface without defectives in nanometer order by polishing the diamond thin film by chemical mechanical polishing combined with a chemical reaction and a mechanical action by abrasive grain. SOLUTION: The diamond thin film is impregnated into oxidizing polishing liquid dispersed with abrasive grain having an oxidation catalyst action and the diamond thin film is polished, grazing the surface of the thin film by abrasive grain. As abrasive grain, chromium oxide and iron oxide, etc., having oxidation catalyst actions, for instance, are used. It is desirable that polishing liquid dispersed with abrasive grain in hydrogen peroxide water, nitrate water solution or the mixed liquid is prepared.
Patent JP-2002352477-A (JP)
Title: Optical recording medium, original plate for manufacturing it, and recording/reproducing method
Inventor: ENDO SOMEI
IPC: G11B7/24082
Filed: 2001-05-24
Abstract: PROBLEM TO BE SOLVED: To obtain good recording/reproducing characteristics avoiding complicated equipment in an optical recording medium and its manufacturing original plate using a super-resolution preformat. SOLUTION: The 1st and 2nd grooves are arranged alternately. When the phase depth of the first groove expressed by x×nx /λ is represented by X, while making nx the refractive index of the medium from the incident plane to the first groove of the optical recording medium, and x the depth of the first 1st groove, and further when the phase depth of the second groove expressed by y×ny /λ, is represented by Y, while making ny the refractive index of the medium from the incident plane to the second groove, and y the depth of the second groove, the first and second grooves are formed to fill the following formula, and the land section of a flat surface between the grooves is made an information side where data information is recorded. X>=0.3950-0.831Y+2.932Y<2> ...(1) Y>=2.010-9.661X+11.77X<2> ...(2) Y<=0.8480-2.450X+1.880X<2> ...(3).
Patent JP-2002351084-A (JP)
Title: Exposure light source device
Inventor: MATSUURA YOSHITO
IPC: G03F7/20
Filed: 2001-05-25
Abstract: PROBLEM TO BE SOLVED: To provide an exposure light source device which is provided in an exposure device for a color picture tube and which can easily correct the position deviation in the Y axial direction of a masking plate and a straight pipe mercury lamp. SOLUTION: A lamp housing 5A is provided with the masking plate 8A which is arranged above the straight pipe mercury lamp 6 and bent in a chevron shape besides the mercury lamp 6. The masking plate 8A restricts the light passage range of the mercury lamp 6, and has a slit 7 to be used as a light source for exposure and an optical passing hole 8c for positioning confirmation. Moreover, a position control mechanism MS for the masking plate which can arbitrarily change a positional relationship in the Y axial direction between the masking plate 8A and the mercury lamp 6 inside the main body of the lamp housing 5A.
Patent JP-2002355819-A (JP)
Title: Treatment method for biodegradable resin
Inventor: TSUTSUGI TOKU
IPC: B03B5/28
Filed: 2001-05-30
Abstract: PROBLEM TO BE SOLVED: To provide a novel treatment method for a biodegradable resin. SOLUTION: In the treatment method for the biodegradable resin, the biodegradable resin is ground under freezing to form small particles which are, in turn, discarded to a waste disposal plant. By grinding the biodegradable resin incapable of being ground into small particles by a usual method such as a biodegradable foamed resin or the like, biodegradation can be accelerated extremely.
Patent JP-2002359238-A (JP)
Title: Solid raw material vaporization apparatus and method
Inventor: YAMAMOTO HIROYUKI
IPC: H01L21/31
Filed: 2001-06-01
Abstract: PROBLEM TO BE SOLVED: To stably generate and supply a vaporized gas by fully heating a solid raw material in a raw material container, without generating temperature gradient between the center and the circumferential regions. SOLUTION: In the solid raw material vaporization apparatus 10, having a raw material container 13 where a solid raw material 12, is accommodated, and a heating means 14 for heating the raw material container 13, a heating section 26 for heating the solid raw material 12 and/or a heat conduction member 21 are provided in the raw material container 13.
Patent JP-2002355712-A (JP)
Title: Core body connecting structure for core drill
Inventor: MIYANAGA MASAAKI
IPC: B23B31/113
Filed: 2001-06-01
Abstract: PROBLEM TO BE SOLVED: To provide core body connecting structure for a core drill that can easily connect a base body and a core body and simplify the structure of the core body. SOLUTION: In the core drill with the drilling core body 1 detachably connected to the base body 11 with a shank through a connecting means, a fitting screw 7 with a contact seat 6 is inserted through a fitting hole 4 provided in the top plate center of the core body 1, from the inside of the core body to fit a connecting member 5 having the connecting means on the core body side, onto the top plate by the fitting screw 7.
Patent JP-2001354506-A (JP)
Title: Oil-in-water type emulsion
Inventor: TAKADA ASAMI
IPC: A01N47/46
Filed: 2001-06-01
Abstract: PROBLEM TO BE SOLVED: To provide an allyl isothiocyanate preparation excellent in microorganism-injurious effect, and freshness-keeping activity on perishables, and capable of being easily formed into a solution or a dissolved state even if being diluted with water, and further to provide an use of the preparation. SOLUTION: This oil-in-water emulsion comprises an oil and fat having >=80 (W/W)% content of the allyl isothiocyanate based on the amount of the oil and fat, and water.
Patent JP-2002367381-A (JP)
Title: Non-volatile semiconductor memory and its write method
Inventor: KOBAYASHI TOSHIO
IPC: H01L27/115
Filed: 2001-06-05
Abstract: PROBLEM TO BE SOLVED: To provide a method for writing data into a non-volatile semiconductor memory in which the number of times of verification is small, the period of a write cycle including verification is short and power consumption is small. SOLUTION: A process in which electric charges are injected into a dielectric film interposed between a semiconductor in which a channel is formed and a control electrode to write ternary data or above into a memory cell comprises: a step for setting a threshold level being reference (not illustrated); a program process (ST1-ST3) further setting N threshold levels (N: natural number of two or more) by injection of electric charges; and a process (ST4) for verifying M threshold levels (M: natural number smaller than N) out of the set threshold levels. As a consequence of verification, when an additional program is required, preferably additional programming (ST1-ST3) is executed using previously decided conditions in accordance with the result of verification for each of N threshold level.
Patent JP-2002364690-A (JP)
Title: Life display device for vehicle brake element
Inventor: OGAWA HIDEO
IPC: F16D66/02
Filed: 2001-06-08
Abstract: PROBLEM TO BE SOLVED: To realize a structure capable of surely recognizing the replacement timing of a brake element, even if a sensor for measuring distance fails, without giving uneasiness to a driver by displaying the life of the brake element such as a pad. SOLUTION: It is detected by a cable detection circuit 11a that the lining of the brake element is worn by a specified amount. The mileage of a vehicle is measured by a distance measurement means 12a. A remaining life to reach an allowable wear limit thickness is obtained by using the remaining thickness of the lining when the lining is worn by a predetermined amount and the mileage in which the lining is worn by the predetermined amount. A display 14 indicates the life thus obtained. When a first sensor 19 forming the distance measurement means 12a fails, a distance is measured based on signals from a second sensor 20.
Patent JP-2002362262-A (JP)
Title: Battery diagnosis device
Inventor: FUSE TAKAYUKI
IPC: B60R16/04
Filed: 2001-06-11
Abstract: PROBLEM TO BE SOLVED: To provide a battery diagnosis device capable of easily determining the state of a battery and appropriately charging the battery. SOLUTION: This battery diagnosis device for diagnosing the battery forming a part of a service set 8 disposed in the service area 7 of a service station and mounted on an automobile comprises a connection means 31 connected to the terminal of the battery 9, a start switch 11 instructing the start of diagnosis, a load means connected to the battery 9 through the connection means 13 and providing a battery load, a voltage detection means 21 for detecting a voltage value when the load means is driven by the battery 9, and a capacity determining means 22 for determining the capacity of the battery by using the voltage value detected by the voltage detection means 21.
Patent JP-2002360148-A (JP)
Title: Insecticidal device
Inventor: NAKANE TOMIZO
IPC: A01M1/20
Filed: 2001-06-13
Abstract: PROBLEM TO BE SOLVED: To provide an insecticidal device safe to the human body and capable of precisely killing a mosquito. SOLUTION: This insecticidal device has an insect-attracting part capable of attracting the insect. The insect-attracting part has a landing part providing the landing site to the attracted insect, and the landing part is coated or impregnated with an insecticide.
Patent JP-2002369682-A (JP)
Title: Method for extracting and purifying dna and apparatus therefor
Inventor: FUJIOKA MITSURU
IPC: C12N15/09
Filed: 2001-06-14
Abstract: PROBLEM TO BE SOLVED: To provide a new method and an apparatus for extracting and purifying a DNA for a plurality of specimens by a boiling method. SOLUTION: The method and the apparatus for extracting and purifying the DNA are characterized by carrying out culturing, bacterial collection, bacteriolysis, suspension, heating and filtration of precipitates in wells of a multispecimen plate for a polymerase chain reaction(PCR) when a plasmid DNA is extracted and purified from a transformed plasmid by the boiling method.
Patent JP-2002371851-A (JP)
Title: Indirect diesel engine
Inventor: SASAKI YOJI
IPC: F02B3/06
Filed: 2001-06-14
Abstract: PROBLEM TO BE SOLVED: To reduce toxic exhaust substance such as smoke and increase high thermal efficiency. SOLUTION: This indirect diesel engine is constituted in such a way that an auxiliary chamber 6 is provided inside a piston 5, a hole 8 in which a fuel injection nozzle 4 mounted on a cylinder head 3 in the vicinity of top dead center is inserted is provided in a top plate 6a in the auxiliary chamber, and a plurality of communication ports 10 communicating the auxiliary chamber 6 with a main combustion chamber 9 facing a top part of the piston are radially arranged around the auxiliary chamber. The communication port 10 is provided in a shoulder part 6b of the auxiliary chamber, its direction is offset close to a side wall from a central line 0 of the auxiliary chamber, and it is obliquely and downward inclined toward a bottom face 12 of the auxiliary chamber crossing the central line 0 of the auxiliary chamber.  Moreover, a part around a lower part 16 of the auxiliary chamber is formed into a circular arc smooth shape which is large as much as possible from the bottom face 12 of the auxiliary chamber to the side wall 17. Furthermore, fuel (b) is injected between adjacent communication ports or toward below each communication port from the fuel injection nozzle 4.
Patent JP-2002055459-A (JP)
Title: Image forming device and method for treating photosensitive medium having microcapsule type imaging material
Inventor: ALLEN LORETTA E
IPC: G03G15/05
Filed: 2001-06-18
Abstract: PROBLEM TO BE SOLVED: To provide an image forming device which enables performing desirable development and printing without receiving an adverse effect of surrounding state such as moisture. SOLUTION: This image forming device 15 contains an imaging head 25 which forms a latent image on a photosensitive medium and a pressurizing assembly 27 which pressurizes the photosensitive medium and develops the image on the photosensitive medium. The photosensitive medium has plural microcapsules which include the imaging material such as coloring material. A controller 30 controls the amount of pressure which is applied to the photosensitive medium in accordance with the detected surrounding state and, thereby, the crushing force loaded on the microcapsules is controlled.
Patent JP-2003008265-A (JP)
Title: Transmission apparatus case
Inventor: INAYOSHI TSUNEYUKI
IPC: H05K7/20
Filed: 2001-06-18
Abstract: PROBLEM TO BE SOLVED: To provide a hood in the outer periphery of a case body, so that a degree of increasing temperatures in the case body will be reduced, even when a transmission apparatus case is exposed to the outsides to sunbeams of high temperatures, so that even when the hood reaches a high temperature, a cool air ventilates around the case body to reduce a degree of increasing temperatures with respect to the case body. SOLUTION: A ceiling plate, both-side plates, a back plate and a switching plate are arranged opposing in the upward direction, both-sideward direction, back surface and front surface in a case body, respectively, and gaps are formed for ventilating an air respectively between the upward direction, the both- sideward direction, the back surface, and the front surface in the case body. Therefore, an air introduced from a downside direction of the case body is made pass to through a sideward cooling passage to be directed to an exhaust passage in a lower part of the ceiling plate, so that it can be exhausted from an exhaust port arranged at the end of the ceiling plate.
Patent JP-2003008408-A (JP)
Title: Hysteresis comparator circuit
Inventor: MACHIYA SATORU
IPC: H03K5/08
Filed: 2001-06-20
Abstract: PROBLEM TO BE SOLVED: To provide a hysteresis comparator circuit capable of respectively setting a reference voltage and a hysteresis width independently so as to make the hysteresis width independent of the power supply voltage. SOLUTION: The hysteresis comparator circuit is configured such that other end of a 1st resistor R1 whose one end is connected to a reference voltage input terminal 4 and other end of a 1st current source 10 whose one end is connected to a power supply VDD are connected to a 1st input terminal 4 of a switch means 5, other end of a 2nd resistor R2 whose one end is connected to the reference voltage input terminal 4 and other end of a 2nd current source 11 whose one end is connected to ground are connected to a 2nd input terminal 8 of the switch means 5, an input voltage from a signal input terminal 2 is applied to a noninverting input terminal of a comparator circuit 1,  an output terminal 6 of the switch means is connected to an inverting input terminal of the comparator circuit and an output signal of the comparator circuit is given to a control terminal 9 of the switch means so as to apply switching control to the switch means.
Patent JP-2003004912-A (JP)
Title: Optical sheet and backlight unit using the same
Inventor: HIRAKAWA KEIKO
IPC: F21V5/00
Filed: 2001-06-20
Abstract: PROBLEM TO BE SOLVED: To provide an optical sheet reducing interference fringes of light even when a rear surface-covering layer such as a sticking preventing layer is provided and to provide a backlight unit preventing uneven brightness by using the optical sheet. SOLUTION: The optical sheet 1 is provided with a transparent base material layer 2, an optical functional layer 3 formed on the front surface side of the base material layer 2 and the rear surface-covering layer 4 composed of a transparent resin laminated on the rear surface side of the base material layer 2 where the thickness of the rear surface-covering layer 4 is >=4.5 μm and <=6.4 μm. An acrylic resin is preferably used as the transparent resin constituting the rear surface-covering layer 4. The rear surface-covering layer 4 is formed by coating with a resin composition containing the transparent resin. The coating amount (expressed in terms of solid matter) is preferably >=5.6 g/m<2> and <=9.5 g/m<2> .
Patent JP-2003003658-A (JP)
Title: Construction method of double floor and double floor structure
Inventor: SANPEI MINORU
IPC: E04F15/024
Filed: 2001-06-20
Abstract: PROBLEM TO BE SOLVED: To provide a construction method of a double floor having excellent construction efficiency and a double floor structure. SOLUTION: In the construction method of the double floor curing an adhesive having viscosity before curing, supporting the reverse of a floor panel 3 by a panel support leg 2 fixed on a floor base part 1 at a prescribed pitch and forming a floor face at a proper height of the floor base part 1, the adhesive is cured while the surface of the floor panel 3 connected to the panel support leg 2 is held on substantially the same face as the surface of the other adjacent floor panel 3, and the unevenness of the floor base part 1 is absorbed by the thickness of a cured adhesive layer 4.
Patent JP-2003003032-A (JP)
Title: Electroconductive composition and electroconductive roll using the same
Inventor: ARIMURA SHOJI
IPC: G03G15/00
Filed: 2001-06-20
Abstract: PROBLEM TO BE SOLVED: To provide an electroconductive composition favored with excellent toner releasing property and reduced in dispersion of electric resistance, and an electroconductive roll using the composition. SOLUTION: The electroconductive composition contains as essential ingredients the following (A) to (E): (A) a copolymer obtained by using the following (a) to (c); (a) fluorinated (meth)acrylate, (b) polysiloxane group- containing (meth)acrylate, and (c) (meth)acrylate other than (a) and (b), (B) a fluorinated olefin resin; (C) a (meth)acrylic resin; (D) a curing agent comprising at least one of an isocyanate-based curing agent and an amino resin; and (E) carbon black of which the surface is grafted or coated with a polymer.
Patent JP-2003002628-A (JP)
Title: Apparatus and method for manufacturing silicon
Inventor: MATSUTANI KATSUHIRO
IPC: C01B33/03
Filed: 2001-06-21
Abstract: PROBLEM TO BE SOLVED: To provide an apparatus and a method for successively and smoothly manufacturing silicon by preventing a damage to a heating body and silicon choking near the supplying part of a raw material gas in a deposition zone. SOLUTION: The manufacturing apparatus has the deposition zone for forming silicon by a reaction of chlorosilanes with hydrogen and a dropping zone for dropping the deposited silicon as the fused liquid, and a heating means for controlling the temperatures of the deposition zone and the dropping zone, respectively. In the manufacturing method, the temperature to deposit the silicon and the temperature of the dropping fused silicon liquid are controlled to same or different temperatures.
Patent JP-2003000938-A (JP)
Title: Game device, arcade game machine, game execution method and program
Inventor: OKAMOTO SATORU
IPC: A63F13/792
Filed: 2001-06-21
Abstract: PROBLEM TO BE SOLVED: To prevent a situation allowing some players to benefit and make all players equally enjoy a game in connection with an increase or a decrease in points obtained by paying a monetary value. SOLUTION: Information concerning points (expenditure history BP) that a player paid in the past and points (income history PP) that the player received in the past is recorded in a player information database in association with the ID of the player. In a game of the player, and an actual payment rate PP/BP is computed from the expenditure history BP and the income history PP, and the actual payment rate and a previously fixed set payment rate P/B are compared. As the result of the comparison, the kind of a gem is determined to a player whose actual payment rate is lower than the set payment rate on the basis of an occurrence rate B in which the probability of selection of a kind of a gem that increases points. An increase or decrease in points, therefor, can be controlled for each player.
Patent JP-2003003762-A (JP)
Title: Gap covering device of folding door and folding door with gap covering device
Inventor: SASAKI YOSHITO
IPC: E06B3/92
Filed: 2001-06-21
Abstract: PROBLEM TO BE SOLVED: To provide a gap covering device of folding doors and the folding door with the gap covering device, which reduce a parts cost and an assembly cost, enable effective utilization of a space, and prevent damage to beauty. SOLUTION: This gap covering device 1 of the folding doors 2 covers a gap between first and second doors 21 and 22 of the foldably coupled folding doors 2 having the doors 21 and 22. The device 1 is equipped with a cover 10 which covers the gap between the folding doors 2 from without, coupling parts 11 wherein both side ends of the cover 10 are coupled to the doors 21 and 22, respectively, and which are arranged turnably in the cover 10 and the doors 21 and 22, and mounting members 12. Constitutionally, the coupling parts 11 make the cover 10 supported in a state of approaching or abutting on the doors 21 and 22, when the folding doors 2 are closed.
Patent JP-2003007187-A (JP)
Title: Relay driving device
Inventor: ITO SHINICHI
IPC: H01H47/04
Filed: 2001-06-22
Abstract: PROBLEM TO BE SOLVED: To provide a relay driving device which is used for various kinds of electric apparatuses, enabling its compactness and superior performance by reducing its consumption power to reduce heat generation of power source unit. SOLUTION: A relay driving unit 3 which drives a relay unit 2 and a controlling unit 4 which controls the relay driving unit 3 are coupled to output of the power source unit 1 in series. The first voltage is applied to a coil of the relay unit 2 when the relay unit 2 is switched on from off state, and the second voltage is applied to the coil of the relay unit 2 when on state is succeeded. Thereby the relay driving device enabling its compactness and superior performance can be realized.