baber/WOPTO huggingface dataset:
Patent JP-2002328623-A (JP)
Title: Display device, display panel used for the same, and manufacturing method thereof
Inventor: WAKITA HISAHIDE
IPC: G02F1/13357
Filed: 2002-02-19
Abstract: PROBLEM TO BE SOLVED: To provide an image display device where a display panel can easily be fixed and the display panel. SOLUTION: This device has a substrate 4 having an optical function layer 201 which displays an image by emitting or cutting off light according to an applied voltage and a frame body 3a which surrounds the substrate 4. A recessed part or projection part 6 is formed on the flank of the substrate 4 and a projection part or recessed part 7 is formed on the inner side of the flank of the frame body 3a, and the projection part is engaged in the recessed part.
Patent JP-2003236649-A (JP)
Title: Method for squeezing residual steel quantity in tundish
Inventor: ARIMURA AKIHIRO
IPC: B22D11/18
Filed: 2002-02-20
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method for squeezing residual steel quantity in a tundish with which the residual steel quantity in the tundish is grasped more precisely than before and flowing-out of slag into a mold can be restrained.  <P>SOLUTION: When the molten steel covered with the slag and held in the tundish, is continuously cast through a nozzle provided with a gate for opening/ closing by sliding, a sensor freely ascended/descended for detecting the surface height of the molten steel in the lowered slag and molten steel, is arranged. When the distance from the bottom surface of the tundish to the molten steel surface calculated on the basis of the difference between the detected value and the position of the sensor reaches a predetermined threshold value, the above gate is closed.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003239921-A (JP)
Title: Joining structure by tenon and mortise
Inventor: TAKAGAKI YOSHIHIRO
IPC: F16B12/44
Filed: 2002-02-20
Abstract: <P>PROBLEM TO BE SOLVED: To provide a joining structure by a tenon and a mortise, while provided with a function and effect of a dovetail tenon having superior appearance and easy plugging.  <P>SOLUTION: In the joining structure, the tenon 1 provided on a first member 10 is fitted and joined with the mortise 2 provided on a second member 20. The tenon 1 has a substantially U-shaped cross section, and one edge of the cross section forms a first inclined edge 1a inclined outward toward a tip face from a base of the tenon to the first member 1. The mortise 2 forms a cross section shaped more wider than the cross section of the tenon 1, and it has a second inclined edge 2a conforming to the first inclined edge 1a. A position holding member 30 is attached to the first member 10 or the second member 20 so that the first inclined edge 1a constantly abuts on the second inclined edge 2a when the tenon 1 is fitted in the mortise 2.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2002338588-A (JP)
Title: Metal coordinated compound, electroluminescent element and display device
Inventor: TAKIGUCHI TAKAO
IPC: H01L51/00
Filed: 2002-02-20
Abstract: PROBLEM TO BE SOLVED: To provide a new compound realizing a light-emitting element having high luminous efficiency, keeping high luminance over a long period and resistant to the deterioration with electrical current and provide a light-emitting element. SOLUTION: The electroluminescent element is provided with a pair of electrodes formed on a substrate and a luminescent layer containing at least one kind of organic compound and placed between the electrodes. The luminescent layer contains a metal-coordinated compound having a benzofuran group and expressed by the formula.
Patent JP-2003246480-A (JP)
Title: Image forming device
Inventor: YAMAZAKI YOSHIYUKI
IPC: B65H3/54
Filed: 2002-02-20
Abstract: <P>PROBLEM TO BE SOLVED: To prevent a sheet material conveying failure caused by the dislocation of a stacking position due to the tip of a sheet material running up on a separating slant face when a sheet material stacking device is inserted in an image forming device body.  <P>SOLUTION: A part of an image forming device body 1 is projected downward to constitute a regulating member 10 so that the tip part 10a is disposed in a position opposed from above on the tip side of an uppermost sheet material S on the sheet material stacking device 3. When the sheet material stacking device 3 is inserted in a direction of an arrow mark K and stopped in a prescribed position, the tip part of the sheet material S runs up along the separating slant face 4 by inertia, but abuts against the regulating member 10, and is stopped without further running up and returned into a normal position by the resilience of the sheet material itself.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003240322-A (JP)
Title: Air flow behavior estimating method
Inventor: ASANO HIDEO
IPC: B60H1/32
Filed: 2002-02-21
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method of easily estimating the air flow behavior in a short time, for shortening a time necessary for estimating the air flow behavior by a three-dimensional CAE by using this method.  <P>SOLUTION: The CAE software for a personal computer is provided. The CAE software calculates and estimates the temperature control characteristic of a device based on a characteristic two-dimensional layout drawing (Fig. 4). The CAE software has simple operability, and performs the calculation in a short time. The result of the calculation of the CAE software for a personal computer and that of the three-dimensional CAE software in a second step are qualitatively agreed with each other. Candidates which seem to have good characteristics are selected by a simple method with the CAE for the personal computer. The selected candidates are applied to the three-dimensional software to estimate the behavior of the air flow of high accuracy. By reducing the number of times of the calculation by the three-dimensional CAE software, the total time necessary for estimating the air flow behavior can be shortened.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003250225-A (JP)
Title: Single operation detection method for distributed power supply
Inventor: EMURA TOKUO
IPC: H02J3/38
Filed: 2002-02-25
Abstract: <P>PROBLEM TO BE SOLVED: To surely detect single operation of a distributed power supply by reducing variation of a system fundamental harmonic to a minimum, when detecting the single operation of the distributed power supply during a system stop from the variation of impedance or admittance of an intermediate-degree harmonic of an injected degree of a system by means of the single-phase injection of the intermediate-degree harmonic.  <P>SOLUTION: The intermediate-degree harmonic of the injected degree is single-phase injected to the system 5: a positive-phase-sequence component and a negative-phase-sequence component of each of a voltage and a current, in which the intermediate-degree harmonic of the injected degree of each system is measured, are detected; when the variable amount of the positive- phase-sequence component of the fundamental harmonic current of the system 5 is smaller than the variable amount of the negative-phase-sequence component, the positive-phase impedance or the positive-phase admittance of the intermediate-degree harmonic of the injected degree is detected as the detected impedance or the detected admittance; and, when the variable amount of the positive-phase-sequence component of the fundamental harmonic current is larger than the variable amount of the negative-phase-sequence component, the negative- phase impedance or the negative-phase admittance of the intermediate-degree harmonic of the injected degree is detected as the detected impedance or the detected admittance.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003248229-A (JP)
Title: Liquid crystal cell and assembly of liquid crystal cell
Inventor: MIZUSAKO RYOTA
IPC: G02F1/1368
Filed: 2002-02-25
Abstract: <P>PROBLEM TO BE SOLVED: To provide an active matrix liquid crystal cell making a gap between substrates in a pixel part small and further making the gap between the substrates in a plurality of the pixel parts uniform.  <P>SOLUTION: A plurality of TFTs (thin film transistors) 24 disposed on a first substrate 21 are formed so as to have height corresponding to a predetermined gap d<SB>1</SB>between the substrates in the pixel parts. The first and second substrates 21, 22 are joined to each other via the frame shaped sealant 41 while bringing a plurality of the TFTs 24 into contact with a counter electrode 36 on the second substrate 22.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003252697-A (JP)
Title: Boride single crystal, method for producing the same, and semiconductor-layer-forming substrate utilizing the same
Inventor: OTANI SHIGEKI
IPC: C30B29/10
Filed: 2002-02-27
Abstract: <P>PROBLEM TO BE SOLVED: To provide a boride single crystal containing ZrB<SB>2</SB>or TiB<SB>2</SB>, a method for producing the same, and a semiconductor-layer-growing substrate utilizing the same.  <P>SOLUTION: The single crystal is produced by growing a starting rod based on XB<SB>2</SB>(wherein X is at least either Ti or Zr) and containing 0.05-3 wt.% at least either MoB<SB>2</SB>or WB<SB>2</SB>into a crystal rod by the floating zone process. The ZrB<SB>2</SB>or TiB<SB>2</SB>single crystal containing 0.05-3 wt.% at least either MoB<SB>2</SB>or WB<SB>2</SB>is freed from a subordinate grain boundary, so that it can be used as a substrate having the principal face for growing a semiconductor layer.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003256740-A (JP)
Title: Contract preparation device for utility, contract preparation system, and contract preparation method
Inventor: KOYAMA KAZUO
IPC: G06Q50/06
Filed: 2002-02-28
Abstract: <P>PROBLEM TO BE SOLVED: To allow a consumer to avoid a price fluctuation risk easily when performing a transaction.  <P>SOLUTION: In a contract preparation device 11 used between the a consumer and a supplier in futures for utility, the contract pattern stored in a contract preparation part 11d for preparing a contract based on transaction conditions inputted by the consumer, includes at least any of a contract pattern by which forward delivery transaction is performed concerning the contract amount at a predetermined time in the future and the supplier repurchases the contract amount exceeding actual results of sales amount at the predetermined time in the future at the price when the contract is concluded and a contract pattern by which the consumer has the right for settlement at the price when the contract is concluded concerning price slide amount at the predetermined time in the future for the contract amount and the supplier repurchases the price slide portion of the contract amount exceeding the actual results of sales amount at the predetermined time in the future at the price when the contract is concluded, and a contract pattern reflecting the price calculated by multiplying difference in temperature between a set reference temperature at the predetermined time and actual temperature by a price conversion coefficient per unit concerning transaction price at the predetermined time in the future.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003255477-A (JP)
Title: Image processor
Inventor: SHIBAHARA MASAMI
IPC: H04N1/10
Filed: 2002-03-05
Abstract: <P>PROBLEM TO BE SOLVED: To provide an image processor in which unpleasant feelings felt by an operator by a flash light lighted at the time of detecting an original size are reduced, and which can be operated even by a person with the possibility of showing light source nature attack symptoms such as epilepsy.  <P>SOLUTION: A scanner part A is roughly constituted of: the light source of an optical system for irradiating an original mounted on contact glass with a light; a light source lighting circuit 20 for adjusting power to be supplied to the light source; a light receiving part 40 for receiving a reflected light for which the light of the light source is reflected by the original; a limit switch 120 for detecting that an original pressing means becomes a predetermined open angle; and a control part 10 for controlling the respective parts and also performing the specification of the original size and the image processing of the image data of a read original, etc.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003069155-A (JP)
Title: Method of manufacturing semiconductor device
Inventor: TANIMURA JUNJI
IPC: B82Y10/00
Filed: 2002-03-06
Abstract: PROBLEM TO BE SOLVED: To provide a manufacturing method for inhibiting the generation of crystal defects and at the same time putting a quantum well layer into disorder even in a semiconductor device that has an arbitrary layer structure and at the same time an upper-cladding-layer thickness of 500 nm or less. SOLUTION: The manufacturing method includes a process for providing a first semiconductor layer 2 on a semiconductor substrate 1, a process for providing a quantum well layer 180 on the first semiconductor layer 2, a process for providing a second semiconductor layer 6 having a total thickness of 500 nm or less on the quantum well layer 180, a process for providing an SiO film 7 on the second semiconductor layer 6, a process for implanting Si ions from the SiO film 7 so that an Si peak concentration value in a region to the quantum well layer 180 from the second semiconductor layer 6 at least becomes 1×10<19> cm<-3> or less, and a process for performing heat annealing after the ion implantation process and putting one or entire portion of the quantum well layer 180 in a film thickness direction into disorder.
Patent JP-2003263048-A (JP)
Title: Fixing device and image forming apparatus using it
Inventor: UCHIUMI SHINICHI
IPC: G03G21/14
Filed: 2002-03-07
Abstract: <P>PROBLEM TO BE SOLVED: To provide a fixing device or the like in which a part whose glossiness is deteriorated can be prevented from being caused by fixing processing, at the rear end part of recording paper.  <P>SOLUTION: A heating roll for fixing 40 in the fixing device is provided with a sliding shaft 7 as a braking means to impart braking force by which the speed-increasing phenomenon of rotation is suppressed at a period at least before the rear end part Pe of the recording paper comes out a fixing nip part N. Also, a means to change a set value with respect to the rotational driving speed of the heating roll 40 to a low speed value lower than a fixing speed value at the period before the rear end part of the recording paper comes out the fixing nip part is provided.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003263023-A (JP)
Title: Electrostatic latent image developing method
Inventor: KATO KOICHI
IPC: G03G9/08
Filed: 2002-03-08
Abstract: <P>PROBLEM TO BE SOLVED: To make a developer highly durable, to improve the electrification rise of replenishing toner, and also, to reduce a surface-staining to the utmost, in an electrostatic image developing method.  <P>SOLUTION: In the method of developing the electrostatic latent image formed on a latent image carrier employing a developing unit equipped at least with a developing sleeve and a magnetic brush control member arranged facing the latent image carrier, and a magnetic pole for catching the magnetic brush arranged inside the developing sleeve, the toner used for the developing unit generates a toner cloud in front of a developing nip, and the toner cloud is attracted back to the developing sleeve in accordance with an electrical field at the surface potential while the toner cloud sticks to the electrostatic latent image on the latent image carrier in accordance with the electrical field at the image potential.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003260465-A (JP)
Title: Treatment method for hexavalent chromium
Inventor: YADA MASAMI
IPC: C02F11/00
Filed: 2002-03-11
Abstract: <P>PROBLEM TO BE SOLVED: To detoxicate not only hexavalent chromium in an object of treatment but also cement-derived hexavalent chromium to be easily sealed in a hard solid, when the hexavalent chromium contained in the object of treatment, such as wastewater, incineration ash, sludge, and soil, or in cement used as a solidifying material is detoxicated by electric reduction.  <P>SOLUTION: The cement having hardening capacity is added to the object, such as wastewater, incineration ash, sludge, and soil to produce a suspension, and the hexavalent chromium in the suspension is electrically reduced to trivalent chromium. The trivalent chromium in a form of chromium hydroxide is dehydrated together with the cement and treated as a dehydrated cake.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003262539-A (JP)
Title: Rotary detector-mounting board
Inventor: NAKAJIMA SHUJI
IPC: G01D5/245
Filed: 2002-03-11
Abstract: <P>PROBLEM TO BE SOLVED: To improve flexibility in an axial direction and to prevent a shaft, a bearing, and the like from being damaged by providing two step sections at a mounting board and mounting a rotary detector.  <P>SOLUTION: The rotary detector-mounting board forms lug sections (3, 3) positioned at both the sides of a leaf body (1), and forms each of projections (26, 26) between the lug sections (3, 3) via a second step section (25), thus achieving two step sections (4, 25) in an axial direction and drastically improving the flexibility in the axial direction as compared with before.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003263650-A (JP)
Title: Image processor and image processing method
Inventor: INADA TETSUGO
IPC: G06T15/00
Filed: 2002-03-12
Abstract: <P>PROBLEM TO BE SOLVED: To provide an image processor capable of efficiently plotting an image by suppressing the occurrence of failure such as page error.  <P>SOLUTION: This image processor is provided with a triangle transfer controller 133 for executing the inside/outside judgement of a triangle page to detect any page where a triangle is likely to be plotted, and for preparing the list of pages where triangles are likely to be plotted, and for extracting the pages from the list, and for outputting triangle data S133a and corresponding plotting page data S133b to a triangle plotting device 134 to plot objects (triangles) only in the page areas, and for deleting the outputted plotting pages from the prepared list, and for outputting the triangle data S133a and the corresponding plotting page data S133b to plot all the triangles in the pages until any page is not present in the list.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003271631-A (JP)
Title: Patent document retrieval method and device
Inventor: NAKATANI YOICHI
IPC: G06F17/30
Filed: 2002-03-13
Abstract: <P>PROBLEM TO BE SOLVED: To provide a patent document retrieval method capable of preventing noise resulted from the use of a synonym dictionary common to all technical fields and minimized in omission.  <P>SOLUTION: In this patent document retrieval method, a classification key is combined with a natural word key, so that the retrieving words of a patent document belonging to a technical field are governed by use of a synonym dictionary by technical fields concerned, whereby retrieval precision can be improved. For the technical field concerned, a plurality of associated words based on the coocurrence of word in a sentence is presented, and a retrieval method including the selected associated word is used to perform a retrieval with less omission.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003271912-A (JP)
Title: Id tag, substrate for integrated circuit having id tag, method for manufacturing substrate for integrated circuit, and id detector
Inventor: RIKITA NAOKI
IPC: H04B5/02
Filed: 2002-03-14
Abstract: <P>PROBLEM TO BE SOLVED: To automatically, easily and reliably identify an article.  <P>SOLUTION: A plurality of resonance circuits 3 which are resonated by the electromagnetic wave of the specified frequency input from the outside to emit the resonance wave are provided on a tag body 2 of an ID tag 1. Information specific to the ID tag 1 is indicated by the relative relationship of resonance characteristics between these resonance circuits 3. An ID detector comprises a transmitter to transmit the electromagnetic wave, a receiver to receive the resonance wave transmitted by the resonance circuits 3, and an analyzer to analyze the resonance wave received by the receiver. The analyzer analyzes presence/absence of reception of the resonance wave by the receiver, or the resonance characteristic of each resonance circuit from the characteristic of the resonance wave received by the receiver, and the information specific to the ID tag is detected from the relative relationship of the resonance characteristic between these resonance circuits.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003266746-A (JP)
Title: Ink jet head, method for cleaning head and imaging apparatus
Inventor: YAKURA YUJI
IPC: B41J2/165
Filed: 2002-03-20
Abstract: <P>PROBLEM TO BE SOLVED: To obtain an ink jet head in which cleaning effect is enhanced in the vicinity of an ink ejection hole without damaging the ink ejection face.  <P>SOLUTION: In the cleaning method of a print head having an ink ejection face 6 arraged with an array of holes 13 for ejecting ink of one color or a plurality of colors, respectively, a cleaning roller 7 formed cylindrically of a material having continuos bubbles such that the diameter of a bubble on the central side is smaller than the diameter of a bubble on the outer circumferential surface side is moved relatively to the ink ejection face 6 of the print head while touching the ink ejection face 6. Ink 15 in the ink ejection hole 13 is sucked through pressure variation in the ink ejection hole 13 when the cleaning roller 7 moves while touching the outer circumferential surface thereof to the ink ejection face 6, and the sucked ink 15 is absorbed and held in the cleaning roller 7.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003266460-A (JP)
Title: Method for manufacturing synthetic resin tubular matter
Inventor: OTANI HAJIME
IPC: B29K77/00
Filed: 2002-03-20
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method for manufacturing a synthetic resin tubular matter, even after the repetition of release of which from a mold, no releasing efficiency lowers and which has a smooth outer surface.  <P>SOLUTION: In the method for manufacturing the synthetic tubular matter including a process for coating a synthetic resin solution onto the internal peripheral surface of a mold in order to form a film thereon, a process for releasing the obtained film from the mold and a process for inserting a core material in the film and curing them in the order named, the releasing process is to release from the mold under the state that a watery layer is formed between the film and the mold through the transmission of water content through the film by moistening from the front surface side of the film after the cooling of the whole mold.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003277057-A (JP)
Title: High purity titanium oxide and method for manufacturing the same
Inventor: KOKOI HISAO
IPC: C08J5/00
Filed: 2002-03-20
Abstract: <P>PROBLEM TO BE SOLVED: To provide titanium dioxide with high purity and with excellent dispersion properties, having a wide field of industrial application, and having an average diameter within 5-20 μm range especially suitable for a raw material of photocatalyst fine particles and of ceramic moldings in a flame fusion method with which titanium dioxide with the excellent dispersion properties is obtained, and a method for manufacturing the same.  <P>SOLUTION: Titanium dioxide made spherical within a short high temperature residence time is obtained with the flame fusion method by using titanium dioxide with the excellent dispersion properties obtained with a gas phase method as a raw material.  <P>COPYRIGHT: (C)2004,JPO