baber/WOPTO huggingface dataset:
Patent JP-2003076182-A (JP)
Title: Fixing device and image forming device
Inventor: SAITO SEIJI
IPC: B65H29/70
Filed: 2002-05-24
Abstract: PROBLEM TO BE SOLVED: To provide a fixing device with simple constitution which can easily correct curling and prevent re-curling after the correction without any rise in cost. SOLUTION: The fixing device 11 has constitution for conveying a sheet 42 carrying a toner image toward a paper discharge member 12 after fixing the toner image with heat and pressure by using a heating member 11A and a pressure member 11B arranged opposite each other halfway in a sheet discharge conveyance path, has constitution 13 for discharging the sheet through a paper discharge member while folding the sheet 41 back contrary to the direction of curl that the sheet 42 has when fed out of the heating member 11A and pressure member 11B.
Patent JP-2003346182-A (JP)
Title: Three-dimensional polygon data generation method, generation device, and three-dimensional polygon data generation program
Inventor: KOBAYASHI KIICHI
IPC: G06T1/00
Filed: 2002-05-28
Abstract: <P>PROBLEM TO BE SOLVED: To acquire, favorably and stably, polygon data on the object surface from three-dimensional point group data.   <P>SOLUTION: In this three-dimensional polygon data generation method for acquiring the polygon data on the stereoscopic object surface by a marching triangle method, when determining an adjacent vertex adjacent to a determined triangle, one aimed side of the triangle is used as an aimed edge on the elongated plane of the determined triangle, and a candidate of a vertex adjacent to the aimed edge is supposed as a vertex candidate. Then, first, second and third eigenvectors corresponding to first, second and third main directions of a point group are determined by applying a three-dimensional K-L development method to the point group data near the vertex candidate, and the adjacent vertex is determined by utilizing the upper limit value and the lower limit value of an inner product between the first and second eigenvectors corresponding to the first and second main directions and the point group.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003348889-A (JP)
Title: Actuator for drive switching unit
Inventor: IIDA TSUKASA
IPC: H02P7/291
Filed: 2002-05-29
Abstract: <P>PROBLEM TO BE SOLVED: To provide an actuator for a drive switching unit capable of determining whether an FET is in a normal state or not while decreasing the number of part items as small as possible.   <P>SOLUTION: A CPU 41 that constitutes a drive mechanism 40 of the actuator for the drive switching unit outputs a command for turning on a relay 43A and turning off the FET 44 when a requirement for switching the driving state of a vehicle is not detected by a manual switch 50, and determines that the FET 44 has an on-failure when a current detecting circuit 45 detects a current.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003345106-A (JP)
Title: Image forming apparatus
Inventor: MIHO HIROAKI
IPC: G03G15/01
Filed: 2002-05-30
Abstract: <P>PROBLEM TO BE SOLVED: To provide an image forming apparatus in which toner soiling of a casing member due to separated toner is prevented even when the distance between an intermediate transfer body and a casing member of a drum cartridge is made small and which is not made large sized.   <P>SOLUTION: The image forming apparatus is characterized in that a plate material is provided on the back surface side of the intermediate transfer body facing the casing member, and a conductive member is used as a primary transferring means. Voltage with a polarity reverse to the polarity of toner used in a developing means is applied to the plate member.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004006468-A (JP)
Title: Semiconductor light emitting device
Inventor: TAKEISHI HIDEMI
IPC: H01L21/60
Filed: 2002-05-31
Abstract: <P>PROBLEM TO BE SOLVED: To provide a flip chip semiconductor light emitting device composed of nitride semiconductor wherein heat dissipating property is high and adhesive strength of a light emitting diode and a support is high.  <P>SOLUTION: Almost the whole surface of a p-electrode of the light emitting diode is bonded to a positive electrode of the support by using conductive material without interposing an insulating film, thereby transmitting heat generated in the vicinity of a light emitting layer directly from the almost whole surface of the p-electrode to the positive electrode of the support, via the conductive material.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004009880-A (JP)
Title: Grounding shape measurement device for tire tread
Inventor: KATSURA NAOYUKI
IPC: B60C19/00
Filed: 2002-06-06
Abstract: <P>PROBLEM TO BE SOLVED: To provide a grounding shape measurement device for tire tread for achieving a grounding shape near the grounding shape on an actual road surface.  <P>SOLUTION: In this grounding shape measurement device for tire tread, a shadow of a grounding part of the tire tread traveling on a measurement road surface body 1 is read by an image reading means 2 from under the measurement road surface body 1. The measurement road surface body 1 is constituted of a semitransparent material, and a traveling surface 1a is constituted by copying the actual road surface Rs.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004012897-A (JP)
Title: Display device and method for controlling driving of display device
Inventor: YAMADA HIROYASU
IPC: G09G3/32
Filed: 2002-06-07
Abstract: <P>PROBLEM TO BE SOLVED: To provide a display device which can suppress the electric power consumption accompanying image display and can suppress the degradation in the light emitting luminance of a display panel while having simple and inexpensive circuitry of a display which controls the light emission of light emitting elements by a current assignment system and a method for controlling the driving of the display device.  <P>SOLUTION: The display provided with the display panel arrayed with the light emitting elements, such as organic EL (Electroluminescence) elements and light emitting diodes, which emit light by themselves at the prescribed luminance according to the value of supplied current in a matrix form is constituted in such a manner that the driving current sufficiently smaller than the specified offset current-component than the writing current to display pixels is supplied to the light emitting elements by pixel driving circuits annexed to the light emitting elements by each of the respective display elements.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004014858-A (JP)
Title: Semiconductor device and its manufacturing method
Inventor: YOSHIDA TETSUYA
IPC: H01L29/78
Filed: 2002-06-07
Abstract: <P>PROBLEM TO BE SOLVED: To solve the problem that a conventional semiconductor device has a small DC signal current amplification factor since its source area is formed by introducing impurities into an epitaxial layer and diffusing them and then free carriers (positive hole) easily migrate from a channel area to the source area.  <P>SOLUTION: A semiconductor device as an embodiment has a projection part 13 formed on a main surface of an epitaxial layer 2 and N type impurities are introduced into the projection part 13, which is used as a source area 4. The source area 4 can, therefore, be formed above the passing path of free carriers (positive hole) injected from the gate area 9. Consequently, the entry of the free carriers (positive hole) into the source area 4 can greatly be suppressed to greatly improve a DC signal current amplification factor.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004009237-A (JP)
Title: Hammer with nail puller
Inventor: TSUCHIYA KEIJI
IPC: B25D1/04
Filed: 2002-06-10
Abstract: <P>PROBLEM TO BE SOLVED: To provide a safety hammer with a nail puller convenient for portability and storage by providing a nail puller part integrated with a hammer inside an indentation part formed at a center of a top face opposite to a shank of an impact part in an inward shape.  <P>SOLUTION: An indentation part (3) is formed on a face (1c) of an impact part (1) opposite to a shank (2). Two fork-like blades (4a, 4b) projecting from at least one of inner walls of the indentation part parallel to an impact face (1a) of the impact part, and a nail puller part (4) having a nail puller groove (4c), whose width becomes narrower from a tip end toward a center, are formed in the indentation part. In the case of a hammer having a strong impact face and a soft impact face at the impact part, the indentation part and the nail puller part are provided at a strong impact part with the strong impact face. A pair of nail puller parts may be opposed to each other at the indentation part, and their tip ends may be connected with each other.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004012102-A (JP)
Title: Refrigeration system
Inventor: MATSUI NOBUKI
IPC: F02C6/18
Filed: 2002-06-11
Abstract: <P>PROBLEM TO BE SOLVED: To reduce installation space, improve the degree of freedom in an installation method and reduce costs in a refrigeration system provided with a compression refrigerator 11 and an absorption-refrigerator 13.  <P>SOLUTION: An evaporator 24 of the absorption-refrigerator 13 and a supercooling heat exchanger 20 of the compression refrigerator 11 are connected by first piping 31 and second piping 32 which are heat conveying circuits 30. Cold water is produced by the cold generated by the evaporator 24, and the cold water is conveyed to the supercooling heat exchanger 20 by operating a pump 41 of the first piping 31.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004010335-A (JP)
Title: Control device of elevator
Inventor: IKEJIMA HIROYUKI
IPC: B66B1/30
Filed: 2002-06-11
Abstract: <P>PROBLEM TO BE SOLVED: To obtain a control device of an elevator capable of increasing operation efficiency without impairing comfortableness in the elevator car.  <P>SOLUTION: The control device of the elevator which drives the car and controls the speed according to a speed command value, is equipped with an in-car load detection means 21 to detect the in-car load, an increased acceleration change recognition means 23 to recognize the increased acceleration change based on an output from the in-car load detection means, and a speed command generation means 24 to output by changing an increased acceleration setting value of the speed command value in accordance with the output of the increased change recognition means.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004010341-A (JP)
Title: Storage device for conveyed article
Inventor: SHIMADA MASAJI
IPC: B65G47/30
Filed: 2002-06-11
Abstract: <P>PROBLEM TO BE SOLVED: To provide a storage device for a conveyed article capable of shortening the longest staying time in a conveyor device for the conveyed article.  <P>SOLUTION: The storage device 1 for the conveyed article W temporarily stores the conveyed article W to be conveyed one after another by a main stream conveyance device 2 when a trouble occurs at a downstream side of conveyance, and returns it to the main stream conveyance device 2 after the trouble is canceled. The storage device 1 is branched from the main stream conveyance device 2, prolonged to the end of a conveyor device 10, and a first bypass conveyance device 11 which receives the article conveyed W from the main stream conveyance device 2 and delivers it from the end of the conveyor device 10 to the conveyor device 10. In addition, it is equipped with the conveyor 10 which receives the article conveyed W from the end, stores it and delivers it from the other end to the main stream conveyance device 2. Therefore, the article conveyed W to be stored in the conveyor device 10 can be returned to the main stream conveyance device 2 at the order to be stored.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004018144-A (JP)
Title: Cleaning device for tread of passenger conveyor
Inventor: ANSHITA HIDEKI
IPC: B66B31/00
Filed: 2002-06-13
Abstract: <P>PROBLEM TO BE SOLVED: To obtain a cleaning device for the tread of a passenger conveyor capable of sufficiently cleaning the treat at low cost.  <P>SOLUTION: A cleaning device body 9 having a tray receiving trash falling from the tread 4 is disposed on an oil pan 7 located downward from a lower inverting part 6A. On the device body 9, a brush 10 contacting with the tread 4 is mounted. The device body 9 is fixed to the pan 7 with a fixing device 11. The device body 9 can be pulled out from a cleaning position to the truss end side by dismounting the fixing device 11.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004022283-A (JP)
Title: Operation method of phosphoric acid fuel cell
Inventor: IGUCHI MASARU
IPC: H01M8/02
Filed: 2002-06-14
Abstract: <P>PROBLEM TO BE SOLVED: To provide an operation method of a phosphoric acid fuel cell for raising its temperature to the operating temperature without an additional provision.  <P>SOLUTION: Hydrogen gas (fuel gas) and air (oxygen-containing gas) are supplied to a cathode side electrode 26, and the hydrogen gas and the air react each other, before generating power with the phosphoric acid fuel cell 10. The reaction is generated under the condition that phosphoric acid density determined by equilibrium between quantity of generated water (liquid water) by the reaction which reduces the phosphoric acid density and quantity of water which evaporates out of the phosphoric acid, is equal or higher than the specific phosphoric acid density which can maintain desired performance. Concretely, the air is supplied under controlling its flow rate when necessary under control action of an operation system 102 of saturated vapor pressure of the phosphoric acid. Temperature of an electrolyte layers / electrode connection member 12 is raised using heat generated by the reaction.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003068988-A (JP)
Title: Ferroelectric memory device using ferroelectric film as a flattening film and its manufacturing method
Inventor: LEE KYU-MANN
IPC: H01L21/02
Filed: 2002-06-20
Abstract: PROBLEM TO BE SOLVED: To provide a ferroelectric memory device and to provide a method for manufacturing the same. SOLUTION: The method for manufacturing the ferroelectric memory device comprises the steps of laminating and patterning a conductive film on an interlayer insulating film having a contact plug, and forming a capacitor lower part electrode pattern. The method further comprises the steps of forming a ferroelectric film for flattening which fully fills a space between the lower part electrode patterns, and then forming a ferroelectric film used for a capacitor on the electrode pattern and the flattening ferroelectric film. Then, an upper part surface of the flattening ferroelectric film for fully filling the space between the electrode patterns is substantially aligned with the upper part surface of the electrode pattern.
Patent JP-2004001057-A (JP)
Title: Dipping nozzle for continuous casting of thin slab
Inventor: OTSUKA HIROSHI
IPC: B22D11/10
Filed: 2002-06-24
Abstract: <P>PROBLEM TO BE SOLVED: To provide a dipping nozzle for continuous casting of a thin slab for preventing drift or level fluctuation of a molten metal in the nozzle or a mold even when the nozzle is used for a long time, and stably feeding the thin cast slab of high quality by suppressing metal deposition on the nozzle or damage of the nozzle.  <P>SOLUTION: This dipping nozzle comprises a molten metal inlet 2 on an upper end thereof, a tubular molten metal flow passage 3 extending downward from the molten metal inlet 2, and a molten metal discharge hole 4 in a lower end thereof, and the molten metal flow passage 3 comprises a cylindrical upper portion 3a, an intermediate portion 3b which is changed from a cylindrical shape to a flat shape, and a flat and straight-tubular lower portion 3c. The cross-sectional area of the flat and straight-tubular lower portion 3c of the molten metal flow passage is set to be 95-105% of the cross-sectional area of the cylindrical upper portion 3a.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004028695-A (JP)
Title: Dna microarray with standard probe for content test and detecting kit
Inventor: KAWAGUCHI MASAHIRO
IPC: G01N33/53
Filed: 2002-06-24
Abstract: <P>PROBLEM TO BE SOLVED: To provide a DNA microarray and a detecting kit therefor in which test operations for a quantitative analysis using the DNA microarray is extremely simplified, and correction data can be obtained when nucleic acid having a target base sequence included in a sample is determined and measured.  <P>SOLUTION: The DNA microarray comprises a nucleic acid probe to detect nucleic acid having a target base sequence, at least one internal reference probe to verify an internal reference nucleic acid used for calibration of an amplification factor of a nucleic acid amplification reaction subjected to the sample, at least one external reference probe to verify an external reference nucleic acid used for calibration of a immobilization factor of a probe fixed on the DNA microarray, and at least one probe of those verifying probes.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004026214-A (JP)
Title: Rapid pressure-reducing device
Inventor: MORITA SHINICHI
IPC: B65D77/04
Filed: 2002-06-25
Abstract: <P>PROBLEM TO BE SOLVED: To provide a rapid pressure-reducing device which houses a storage bag in a pressurizable container, and discharges air or a gas in the storage bag by pressurizing the inside of the container.  <P>SOLUTION: This rapid pressure-reducing device is constituted of an adaptor, a sealing holder and the pressurizable container. In this case, the adaptor has a reverse flow-preventing mechanism which is inserted in the opening of the storage bag, and discharges air or the gas in the storage bag. The sealing holder can pinch the opening of the storage bag in which the adaptor has been inserted. The pressurizable container can easily house the storage bag, is openable/closable and has air-tightness.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003056676-A (JP)
Title: Pulley unit
Inventor: FUJIWARA HIDEKI
IPC: F16C19/49
Filed: 2002-06-25
Abstract: PROBLEM TO BE SOLVED: To secure its strength without deteriorating production efficiency even when outer circumferential form of an inner ring body is complicated in a pulley unit by commonly providing inner rings. SOLUTION: This unit includes a hollow shaft 2, a pulley 1 concentrically disposed to the hollow shaft, a one-way clutch 3 provided in a circular space between the hollow shaft and the pulley, and a ball bearing 4 and a roller bearing 5 provided on both sides of the one-way clutch. The hollow shaft has a structure comprising an inner ring of the one-way clutch integrated with inner rings of both bearings. The hollow shaft is formed by elastic work, and carburization treatment is applied to an outer circumferential surface of an inner circumferential surface except for a thread part.
Patent JP-2003082062-A (JP)
Title: Alicyclic epoxy compound, alicyclic epoxy resin composition and sealing material for light-emitting diode
Inventor: MURAI HIROYA
IPC: H01L23/31
Filed: 2002-06-25
Abstract: PROBLEM TO BE SOLVED: To provide an alicyclic epoxy compound (sealing material) having small variation of the reproducibility, uniformity and stability of hue and small lowering of the emission intensity of LED with time. SOLUTION: The alicyclic epoxy compound is produced by the selective hydrogenation of the aromatic ring of an aromatic epoxy compound in the presence of a hydrogenation catalyst containing a platinum-group element. The concentration of the platinum-group element is <=2 ppm.
Patent JP-2004024607-A (JP)
Title: Server device and program
Inventor: MORI SHOJI
IPC: A63F13/33
Filed: 2002-06-26
Abstract: <P>PROBLEM TO BE SOLVED: To provide a server device which prevents unauthorized access while speeding up an authentication procedure for a system using a network.  <P>SOLUTION: A user transmits a game command corresponding to an optional game screen in a game to a server 22 by using a user's terminal 21 when playing the game through the network. The server 22 receives the game command from the user's terminal 21 and acquires authentication information on the user's terminal 21 contained in the game command. Then, the server 22 authenticates whether the user's terminal of the transmission origin of the game command is eligible to play the game or not on the basis of the acquired authentication information. Furthermore, the server 22 acquires identification information of screen data contained in the game command, produces the screen data on the basis of the result of the authentication depending on the authentication information and the identification information on the screen data, and transmits it to the user's terminal of the transmission origin of the game command. On receiving the screen data, the user's terminal 21 displays the game screen on the basis of the screen data.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004026114-A (JP)
Title: Air bag for front passenger seat
Inventor: ISHIKAWA KATSUMI
IPC: B60R21/16
Filed: 2002-06-28
Abstract: <P>PROBLEM TO BE SOLVED: To provide an air bag for front passenger seat whose rear surface can be almost flat without using a tether belt.  <P>SOLUTION: In the case where a triangle T is formed by tightening an intersection of respective edge by a linear line at a side surface upper half part 5 and a side surface lower half part 8, a sum of angles θ of two corner part C comprising two sides being not a border line of an upper surface part 4 or a lower surface part 7 is 180° or higher.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004028308-A (JP)
Title: Speed-change control device and control method for automatic transmission
Inventor: NOZAKI YOSHINOBU
IPC: F16H61/16
Filed: 2002-06-28
Abstract: <P>PROBLEM TO BE SOLVED: To prevent the hunting phenomenon of an automatic transmission.  <P>SOLUTION: A speed-change control method contains a step for detecting car speed, throttle opening, variable speed stage and shift position (S402), a step for carrying out the sixth-speed inhibiting control when the sixth-speed inhibiting control is not carried out (NO in S404) and when a real speed stage is not sixth-speed (NO in S406) but in an area wherein the sixth-speed is used on a diagram (YES in S410) (S414), and a step for releasing the sixth-speed inhibiting control when the sixth-speed inhibiting control is carried out (YES in S404) but not in an area wherein the sixth-speed is used on the speed-change diagram (NO in S408) (S420).  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004039294-A (JP)
Title: Sealed battery having cleavage groove
Inventor: MIYAZAKI TOKUYUKI
IPC: H01M2/12
Filed: 2002-06-28
Abstract: <P>PROBLEM TO BE SOLVED: To provide a battery having a cleavage groove for discharging outside the gas inside the battery in which the opening area formed by cleaving of the cleavage groove is made large, and leakage of the electrolyte caused by unnecessary cleavage is prevented.  <P>SOLUTION: This is the sealed battery that comprises an outer package can formed of a cleavage groove that cleaves at expansion of the battery, an electrode body housed in the outer package can, a sealing body for sealing the opening of the outer package can. The above cleavage groove is provided on the outer surface of the outer package can and is provided at the position that crosses two or more protruded ridgelines formed on that face at expansion of the battery.  <P>COPYRIGHT: (C)2004,JPO