baber/WOPTO huggingface dataset:
Patent JP-2003007962-A (JP)
Title: Multilayer semiconductor module
Inventor: SHIMOE HIROSHI
IPC: H01L25/18
Filed: 2001-06-19
Abstract: PROBLEM TO BE SOLVED: To provide a multilayer semiconductor module in which warping, stripping of a flip-chip connected semiconductor chip and cracking of a thin semiconductor chip are prevented even when a unit package is multilayered three-dimensionally. SOLUTION: A plurality of unit packages 12 each comprising a semiconductor chip 14 bonded onto a base substrate 13 through first chip adhesive 15 are laid in layer while bonding the base substrates 13 through substrate adhesive 18 different from the first chip adhesive 15 and an upper substrate 16 is bonded onto the uppermost unit package 12 through the substrate adhesive 18. The semiconductor chip 14 is bonded to the upper base substrate 13 or the upper substrate 16 by placing second chip adhesive 17 having a thermal expansion coefficient substantially the same as that of the first chip adhesive 15 on the upper surface of the semiconductor chip 14.
Patent JP-2003006447-A (JP)
Title: Customer reception system
Inventor: KATAOKA TOSHIO
IPC: G06Q40/00
Filed: 2001-06-20
Abstract: PROBLEM TO BE SOLVED: To shorten the time for procedures at a reception window and to improve the efficiency of window operations and to prevent the customer from feeling unpleasant by enabling the customer to input his/her request in personalized operation environment properly corresponding to the preference, habit, characteristics, etc., of the individual customer before following the procedures at the window. SOLUTION: This system has a reception terminal, a customer database 14, and a terminal managing server 13 which retrieves personal information from the customer database 14 according to customer identification information inputted to the reception terminal as a retrieval key, determines an operation environment corresponding to the customer according to the retrieved personal information and sends the operation environment to the reception terminal, and makes the operation environment of the reception terminal correspond to the customer.
Patent JP-2003003056-A (JP)
Title: Resin for bright treatment and vehicular light device using the same
Inventor: FUSHIMI KIMIHIRO
IPC: F21Y101/00
Filed: 2001-06-22
Abstract: PROBLEM TO BE SOLVED: To provide a resin for bright treatment which has solved the problems of conventional resins for bright treatment in which although addition of a filler such as talc has been essential to improve heat resistance, the filler has reduced surface smoothness, making formation of an undercoat film indispensable to increase cost. SOLUTION: The resin for bright treatment comprises a polyester resin composition comprising 95-55 pts.wt. of a PBT resin or a PBT/PET alloy resin, 5-45 pts.wt. of a polyalkylene naphthalate resin, 0-15 pts.wt. of an inorganic reinforcing agent. The resin for bright treatment has sufficient smoothness and heat resistance by incorporating substantially no inorganic reinforcing agent (filler).
Patent JP-2003010970-A (JP)
Title: Welding torch
Inventor: KODAMA KATSU
IPC: B23K9/173
Filed: 2001-06-26
Abstract: PROBLEM TO BE SOLVED: To surely perform droplet transfer by more simple device and more appropriate operation so as to enable practiciability, in a welding torch in consumable electrode type gas shield arc welding, etc. SOLUTION: By constituting so that a wire guide provided in a welding torch body and guiding a welding wire is rocked by a driving device connected therewith, and the welding wire is reciprocated in its axial direction on a exit of the welding torch body, what is rocked by the driving device is specified to be a guide wire, thereby the weight thereof becomes to be considerably limited, enabling coping with the operation by a small driving force, corresponding to the reciprocal movement by a high cycle, appropriately reciprocating the welding wire so as to excute the reliable droplet transfer.
Patent JP-2003010562-A (JP)
Title: Monorail toy
Inventor: KAYABA KATSUMI
IPC: A63H21/02
Filed: 2001-06-27
Abstract: PROBLEM TO BE SOLVED: To provide a self-running type monorail toy which is rich in amusement, and in addition, the structure of which is simple. SOLUTION: This monorail toy is equipped with a rail, a rail supporting member which supports the rail, and a vehicle which is supported by the rail. Then, a motor and running wheels which are rotate-driven by the motor are incorporated in the vehicle. The monorail toy is constituted in such a manner that the vehicle runs along the rail when the running wheels rotate on the rail. In addition, the running wheels are constituted in a manner to elastically come into contact with a section which extends in the horizontal direction on the rail, from the direction of the vehicle.
Patent JP-2002064377-A (JP)
Title: High frequency oscillator
Inventor: IPEK MEHMET
IPC: H03L7/089
Filed: 2001-06-27
Abstract: PROBLEM TO BE SOLVED: To enable integration for especially high cost performance on an IC concerning a high frequency oscillator having sufficient phase noises in 5-6 GHz bands. SOLUTION: In the high frequency oscillator, with which a reference oscillator is connected to a phase frequency detector for frequency control, having the reference oscillator, the phase frequency detector, a charge pump, a ring oscillator and a phase-locked loop circuit provided with a frequency divider, the ring oscillator is made a symmetric delay cell oscillator having two delay cell amplifiers (A1 and A2).
Patent JP-2003017736-A (JP)
Title: Semiconductor light emitting element
Inventor: WASHITSUKA SHOICHI
IPC: H01L21/28
Filed: 2001-06-28
Abstract: PROBLEM TO BE SOLVED: To provide a semiconductor light emitting element, such as the high- luminance LED, etc., that is improved in light emitting efficiency from a chip. SOLUTION: This semiconductor light emitting element is provided with a semiconductor substrate 11, a semiconductor light emitting layer 12 formed on the substrate 11, and a pair of electrodes 13 and 14 which are formed on the substrate 11 and cause the layer 12 to emit light by supplying an electric current to the layer 12. On a light emitting surface provided on the surface of the substrate 11 to emit light to the outside, a concentric pattern 15 which refracts the light emitted from the light emitting layer 12 to the outside is provided. The pattern 15 can be constituted of a transmissive thin film formed on the surface of a semiconductor layer formed on the light emitting layer 12 and having the light emitting surface or can be formed by patterning the surface of the semiconductor layer having the light emitting surface.  Since the concentric pattern 15 is formed, the light emitting efficiency from the chip can be improved by reducing the total reflection by upwardly bending oblique exit light that is to be reflected totally in an ordinary case.
Patent JP-2003017938-A (JP)
Title: Temperature compensation type quartz oscillation circuit
Inventor: ODA TOMOKI
IPC: H03B5/32
Filed: 2001-06-28
Abstract: PROBLEM TO BE SOLVED: To provide a temperature compensation type quartz oscillation circuit that can reduce a start time and obtain a stable oscillating frequency against power supply fluctuations. SOLUTION: In the temperature compensation type crystal oscillation circuit, a series connection comprising a 3rd capacitor C4 and a switch element M1 connected in series therewith is connected in parallel with a 1st capacitor C1. Turning off the switch element M1 for a prescribed time from the oscillation start can shorten the start time by using only the 1st capacitor C1 and then connecting the 3rd capacitor C4 in parallel with the 1st capacitor C1 can obtain a stable oscillation frequency against power fluctuations.
Patent JP-2003013780-A (JP)
Title: Air-fuel ratio control device for internal combustion engine, and control method
Inventor: INOUE HITOSHI
IPC: F02D41/00
Filed: 2001-06-29
Abstract: PROBLEM TO BE SOLVED: To provide an air-fuel ratio control device for an internal combustion engine capable of constantly precisely controlling an air-fuel ratio to a target value on introducing purge air. SOLUTION: This device is provided with a purge control quantity setting means 31 to introduce vaporized fuel as purge air into an intake system based on a detection value of an operating condition detecting means 30 to detect an operating condition of the internal combustion engine 6, a fuel injection quantity determining means 41 to control the air-fuel ratio to the target value based on a detection value of an air-fuel ratio sensor 16 to detect the air-fuel ratio of air-fuel mixture supplied to the internal combustion engine 6, a purge condition detecting means 39 to detect an introducing condition of the purge air,  and a purge air introduction correcting means 40 to determine a correction coefficient to correct the air-fuel ratio which is changed by start of introduction of the purge air based on signals of the operating condition detecting means 30 and the purge condition detecting means 39. The correction coefficient is determined to correct fuel injection quantity when start of introduction of the purge air is detected by the purge air introduction correcting means 40.
Patent JP-2003014129-A (JP)
Title: Plate brush sealing device
Inventor: KONO TORU
IPC: F16J15/22
Filed: 2001-06-29
Abstract: PROBLEM TO BE SOLVED: To increase sealability and to improve responsiveness with respect to the abuttment on a rotor, by a thin plate machined to form a brush seal. SOLUTION: A plate blush part 2a is made of strips of the thin plate, and is opposed to a side of the rotor 60. The plate blush seal 2 is formed by overlapping plate blush seal single bodies 2P with each other to form a lamination layer in a pressure direction of fluid to be sealed, depending on pressure of the fluid to be sealed.
Patent JP-2003016870-A (JP)
Title: Breaker device
Inventor: CHIKADA KAZUMOTO
IPC: H01H15/10
Filed: 2001-06-29
Abstract: PROBLEM TO BE SOLVED: To reduce the weight of an opening-closing operation member for opening-closing of a circuit. SOLUTION: A slider 50 (opening-closing operation member) abuts against or is separated from an elastic electrode piece 20 to displace the elastic electrode piece 20, so that a circuit closing state, where the electrode piece 20 and a fixed electrode piece 10 (a pair of circuit-side electrodes) are short- circuited to each other, is switched over to a circuit opening state, where the short circuit between both the electrode pieces 10 and 20 are canceled, and vice versa. Since the switching over is carried out by making the slider 50 abut on or separate from the electrode piece 20, the need for installing a heavy moving electrode for bridging a part between the circuit-side electrodes on the slider 50 like a conventional one is eliminated.
Patent JP-2002093149-A (JP)
Title: Method for preventing electromigration in mram
Inventor: POECHMUELLER PETER
IPC: H01L21/8246
Filed: 2001-06-29
Abstract: PROBLEM TO BE SOLVED: To provide a method for preventing electromigration in an MRAM, and to prevent such destruction of the MRAM performance. SOLUTION: An additional DC signal of the polarity opposite to the DC signal is transmitted via a word line and a bit line to which the DC signal is applied after a programming step. However, this additional DC signal is temporally supplied to the word line and bit line belonging to a selected resistor, or a reduced amplitude and an elongated length are given to the DC signal.
Patent JP-2003023311-A (JP)
Title: Production method for cylindrical waveguide and cylindrical waveguide
Inventor: INUZUKA TAKAYUKI
IPC: H01P1/17
Filed: 2001-07-05
Abstract: PROBLEM TO BE SOLVED: To provide a production method for cylindrical waveguide and a cylindrical waveguide, with which the cylindrical waveguide of high radio wave propagation efficiency can be prepared while having an almost complete roundness inner peripheral surface form by eliminating trouble caused by anisotropy in the case of thermally expanding or shrinking resin materials. SOLUTION: By using a metal mold, with which ruggedness is formed on an inner cavity wall surface 34a for forming the outer peripheral surface of the cylindrical waveguide, and filling a cavity 34 of this metal mold with resin materials, the cylindrical waveguide, with which ruggedness is formed on the outer peripheral surface, is molded with resins.
Patent JP-2003022921-A (JP)
Title: Non-contact transmission coupler
Inventor: NAKAO FUMIAKI
IPC: H01F38/14
Filed: 2001-07-10
Abstract: PROBLEM TO BE SOLVED: To improve usability by providing an extra width for core positioning between a primary side and a secondary side of a non-contact transmission coupler which carries out power transmission by magnetic coupling. SOLUTION: A pair of disc-like magnetic cores 1, 1 having an annular groove 12 for coil winding in one surface are opposed so that the surfaces at the annular groove 12 side face to each other. Thereby, power transmission by magnetic coupling is carried out from a coil L1 of one core 1 to a coil L2 of the other core 1, and a diameter (a) of a middle leg part 11 positioned inside the annular groove 12 and a width (b) of the annular groove 12 awe made almost the same size.
Patent JP-2003027360-A (JP)
Title: Laminated material of non-woven fabric
Inventor: SUDO YASUHIRO
IPC: D04H1/4258
Filed: 2001-07-12
Abstract: PROBLEM TO BE SOLVED: To provide a laminated material of non-woven fabrics, excellent in strength, moisture absoptivity, bacterial barrier property, heat resistance, etc., suitable as a medical material. SOLUTION: This laminated material of non-woven fabrics is formed by a water-absorbing non-woven fabric layer (A) consisting of 10-70 wt.% polyolefin fiber and 90-30 wt.% water-absorbing fiber, and at least 1 layer of a polyolefin non-woven fabric layer (B). Especially, it is preferable that the laminated material having the polyolefin non-woven fabric layer (B) consists of a polyolefin non-woven fabric layer (C) formed by a melt blow method and a polyolefin non-woven fabric layer (D) formed by a spun bond method, and is formed by laminating in an order of (A), (C), and (D).
Patent JP-2003031897-A (JP)
Title: Optical clock pulse train generator
Inventor: YOKOYAMA HIROYUKI
IPC: H01S5/042
Filed: 2001-07-12
Abstract: PROBLEM TO BE SOLVED: To stably generate an ultrashort optical clock pulse train having a short pulse width of 2 ps or less in a highly repeating frequency of 80 GHz or more in a low noise and a precisely controlled frequency. SOLUTION: An optical output of an optical pulse generation source for generating an optical pulse train of a frequency of about 40 GHz or less is input to a mode synchronous laser operable in a harmonic repeating frequency with a composite resonator structure having a sub-resonator in a main resonator. The mode synchronous laser is operated in a frequency of 80 GHz or more difficult to synchronize by a limit of a responding band in an electric modulation by a harmonic synchronization by an optical modulation, and an optical clock pulse train of a short pulse width is generated. The frequency is precisely controlled by regulating the resonator length. A jitter of an optical pulse train is reduced by an optical injection synchronization, and the frequency is stabilized.
Patent JP-2003025541-A (JP)
Title: Apparatus and method for screen printing
Inventor: ABE SHIGETAKA
IPC: B41F15/44
Filed: 2001-07-12
Abstract: PROBLEM TO BE SOLVED: To provide an apparatus and a method for screen printing for allowing filling properties and scrapability to be compatible. SOLUTION: The apparatus for screen printing prints a paste on a base via pattern holes by moving a closed squeegee head on a mask plate 12. The apparatus comprises slide contact members 36b, 36a disposed at both ends of a lower surface of a body 30 of the squeegee head, a filling member 38 bringing at its lower end into slide contact with an upper surface of the plate 12 at a contact angle α of an acute angle, and a scraping member 39 bringing at its lower end into slide contact with the upper surface of the plate 12 at a contact angle β of an obtuse angle. Thus, when the squeegee head moves in one direction, the cream solder is filled in the pattern holes by the member 38, and when the head moves in other direction, the paste adhered to the upper surface of the plate 12 is scraped by the member 39.
Patent JP-2002139873-A (JP)
Title: Original transporting device, method for adjusting light quantity of luminous part of the device, image forming device, storage controller, method for controlling storage of the device and storage medium
Inventor: SEKIYA TAKESHI
IPC: G06F12/16
Filed: 2001-07-13
Abstract: PROBLEM TO BE SOLVED: To provide an original transporting device, a method for adjusting light quantity of a luminous part of the device, an image forming device, a storage controller, a method for controlling storage of the device and a storage medium by which data such as correction value of light quantity of an optical sensor can be written-in even when adjustment of light quantity of the optical sensor or the like is frequently performed in order to maintain proper output treatment of the device and further by which the life can be prolonged by preventing frequency of writing in a nonvolatile memory medium or the like having limit of writing-in frequency from exceeding limit number of times. SOLUTION: In the original transporting device 2 which transports the original to a image reading part of the image forming device, when correction value of light quantity of the luminous part 116b of the optical sensor such as a resist sensor 116 changes by over a prescribed quantity to a correction value before adjusting, correction value is written in EEPROM 103 and when changes by below the prescribed quantity, correction value is not written in the EEPROM 103. Further when the original transporting device 2 becomes in a standby state after power is supplied thereto, light quantity of the luminous part 116b of the optical sensor is adjusted every prescribed time period.
Patent JP-2002095348-A (JP)
Title: Roof-greening structure
Inventor: YAMASAKA NOBORU
IPC: E04D13/00
Filed: 2001-07-16
Abstract: PROBLEM TO BE SOLVED: To propose a roof-greening structure capable of applying both to a new and old roofs, suitable for growth of various kinds of plants, more particularly having a high heat-insulating property without impairing endurance of the roof and capable of providing excellent planting environment. SOLUTION: This roof-greening structure comprises laying a heat-insulating material 8 so as to cover a roof surface to form a heat-insulating layer 80 and arranging a planting apparatus 7 on the heat-insulating layer 80.
Patent JP-2003031299-A (JP)
Title: Flexible flat cable
Inventor: KAMO TAKAHIRO
IPC: H01R12/79
Filed: 2001-07-18
Abstract: PROBLEM TO BE SOLVED: To prevent a cable body from being deteriorated or ruptured by stress concentration without increasing the number of components used, restrictions on wiring, and manhours for mounting, with a simple structure. SOLUTION: A cable body 14 is structured by disposing plural conductors 17 between insulating material sheets 16, 16, and it has, at its both end parts, a connector connecting part 18 where the conductors 17 are exposed. A reinforcing plate 15 is additionally provided on the surface opposite to the connector connecting part 18 by adhesion for instance. The end part of the reinforcing plate 15 is formed into a knurled shape (a mark 19 is put on the knurled part).
Patent JP-2003032593-A (JP)
Title: Consecutive reproduction changeover device and consecutive reproducing device
Inventor: TAMURA MAKOTO
IPC: H04N5/92
Filed: 2001-07-19
Abstract: PROBLEM TO BE SOLVED: To provide a consecutive reproduction changeover device and a consecutive reproducing device that can consecutively reproduce data of two storage media without adding additional information to a moving picture data recorded on a video tape and reduce a retrieval wait time at reproduction of digital moving pictures. SOLUTION: A moving picture changeover section 214 consecutively selects moving picture data outputted from an HDD section 201 capable of high-speed random access or moving picture data outputted from a video tape 207 with high capacity disabled of random access by comparing time information included in each of the moving picture data when the time information items are coincident with each other.
Patent JP-2003034896-A (JP)
Title: System for cleaning and removing electrodepositioin coating adhering to hanger
Inventor: AKIYAMA KAZUNARI
IPC: C25D13/00
Filed: 2001-07-24
Abstract: PROBLEM TO BE SOLVED: To surely clean and remove electrodeposition coating adhering to a hanger in a short time. SOLUTION: In a cleaning/dipping step I, a hanger 3 adhered by an electrodeposition coating during passing through an electrodeposition step is dipped into a penetrant remover W1, which surely comes into contact with the electrodeposition coating and penetrates into it. The hanger 3 is then left in a film swelling step II, in which the electrodeposition coating adhering to the hanger 3 swells and become easy to dissolve and fall. The hanger 3 is sprayed with the penetrant remover W2 in a cleaning/spraying step III, and the electrodeposition coating is washed away with a rush. The hanger 3 is further washed with water in a water-spraying step IV. On the other hand, the penetrant remover W1 and W3 containing a coating coming from a cleaning step is filtrated by a filtration mechanism 20. The filtrate is reused as the penetrant remover W2 in the cleaning/spraying step III.  The solution W21 rich in the coating film components is sent to an electrodeposition tank, and is used as a part of the electrodeposition coating.
Patent JP-2002174855-A (JP)
Title: Projection type display device
Inventor: NUMATA KIYOSHI
IPC: G03B21/00
Filed: 2001-07-24
Abstract: PROBLEM TO BE SOLVED: To prevent the occurrence of deterioration in the quality of video caused by dust included in external air being introduced into a casing of a color liquid crystal projection device in which an electric discharge lamp and an optical modulating means or the like that make misoperations by heat are air-cooled by a cooling fan. SOLUTION: In a color liquid crystal projection device 1, an air cooling fan cools portions which make misoperations by heat. The portions include an electric discharge lamp 6, special modulating elements 12R, 12G and 12B as optical modulating means, polarizing plates 17R, 17G and 17B, polarizing plates 18R, 18G and 18B and a PS converting element 8 or the like. An electrifying filter unit 99 using a dielectric body (an electret) that holds permanent polarization is provided outside an exhaust fan 25 which sucks in external air into a casing 2 and exhausts heated air to the outside. When electret is used for the filter, dust is collected without providing opposing electrodes and without applying a high voltage to the electrodes. The filter is exchanged as a disposable type filter. However, it is desirable that a washable filter is arranged in front of the unit 99 to extend the service life of the electrifying filter.
Patent JP-2003040757-A (JP)
Title: Skin care preparation
Inventor: SAKAIDA TSUTOMU
IPC: A61K8/97
Filed: 2001-07-25
Abstract: PROBLEM TO BE SOLVED: To provide a skin care preparation containing Ganoderma atrum extract. SOLUTION: This skin care preparation contains Ganoderma atrum extract which has both especially high melanogenesis inhibitoty effect and histamine liberation inhibitory effect compared to Ganoderma lucidum extract and high stability as well. The other version of this skin care preparation contains a combination of the Ganoderma atrum extract with the Ganoderma lucidum extract, exhibiting synergistic effect, and also being safe and exhibiting aging inhibitoty, bleaching and anti-inflammatory effects.