baber/WOPTO huggingface dataset:
Patent JP-2002236038-A (JP)
Title: Fluid metal fitting and production method thereof
Inventor: NAKAMURA KATSUAKI
IPC: G01F1/10
Filed: 2001-02-08
Abstract: PROBLEM TO BE SOLVED: To simplify a course structure and the production, while satisfying the requirements in structure required for fluid metal fittings incorporated into a pipeline. SOLUTION: A filter 20 forms a housing chamber 26 of a filter cartridge JK with a passage side casing 22 and a lid body 24. The passage side casing 22 has an upstream side passage formation body 34 and a downstream side passage formation body 36 jointed together, on the underside of a cup body 30. The upstream side passage formation body 34 has a bottomed inlet side passage 35, and the downstream side passage formation body 36 has a bottom outlet side passage 37. Both the passages are sectioned by a section wall 38 arranged eccentrically in a bottom hole 28. In the filter 20, the axes of both the passages on the inlet and outlet sides are made to coincide with each other to keep a female thread part 34a and a male thread part 36a at the same height.  Moreover, tap water flowing into the housing chamber 26 from the inlet side passage 35 is changed in direction, to run to the outlet side passage 37 from the lower end of the housing chamber 26.
Patent JP-2002235332-A (JP)
Title: Double cover structure of connecting section
Inventor: KANAO SHIGEKI
IPC: E02D29/14
Filed: 2001-02-09
Abstract: PROBLEM TO BE SOLVED: To provide a double cover structure of a connecting section capable of easily making an opening and closing operation. SOLUTION: A cover body for closing upward opening sections 3A and 2A of the connecting section 1 is constituted of an upper side cover section 4 located on the upper side and a lower side cover section 5 located downward of the upper side cover section and having a size smaller than the size of the upper side cover section, the lower side cover section 5 is constituted around a horizontal axial center Z in a movable and openable manner, and the horizontal axial center Z is located upward of the lower side cover section 5 in a closing state.
Patent JP-2002236666-A (JP)
Title: Personal authentication device
Inventor: MATSUYAMA YOSHIYUKI
IPC: G10L17/10
Filed: 2001-02-09
Abstract: PROBLEM TO BE SOLVED: To provide a highly secure personal authentication device capable of preventing perjury such as disguise in a personal authentication system using biological information. SOLUTION: This system includes a biological information input means into which a biological information for personal authentication is inputted, a biological information quality determining means which measures the quality of biological information and determines whether the biological information is the information for the perjury including the disguise, a biological information collating means which collates the inputted biological information data against the biological information registry data which is the pre-registered biological information data, and collating determining means which determines whether a user is really who he/she says he/she is, based on the living body information collated results.  When the biological information quality determining means determines that the biological information is the information for perjury, processes of the biological information collating means and the collating determining means are stopped, on the other hand, when the biological information quality determining means determines that the biological information is the intrinsic information, the biological information collating means collates, and the collating determining means determines whether the user is really who he/she says he/she is.
Patent JP-2002233695-A (JP)
Title: Clothes dryer
Inventor: SAKAMOTO NOBORU
IPC: D06F58/28
Filed: 2001-02-13
Abstract: PROBLEM TO BE SOLVED: To provide a clothes dryer which can shorten a air blowing process for cooling clothes after finishing drying to reduce time from starting to finishing operation even when outside air temperature is high. SOLUTION: This clothes dryer has an air blowing process operated where action of a heat source is stopped when drying of clothes in the rotary drum is finished. Hot air heated by a heater 9 is guided out by a blower fan 4 into an almost cylindrical rotary drum 2 pivotally supported rotatably in a box body 1. The rotary drum 2 and the blower fan 4 are driven by a motor 6 and a control part 14 controls action of the motor 6, the heater 9, etc., to control the drying process. The control part 14 has an air blowing process operated stopping action of the heater 9 when drying of clothes in the rotary drum 9 is finished and raises the number of revolution of the motor 6 in the air blowing process.
Patent JP-2002237243-A (JP)
Title: Method and device for adjusting polar relay
Inventor: MASAGO TATSUYA
IPC: H01H51/24
Filed: 2001-02-13
Abstract: PROBLEM TO BE SOLVED: To provide a method and a device for adjusting a polar relay, capable of simply and speedily adjusting the operating characteristics of the polar relay. SOLUTION: The feature of this method for adjusting the polar relay is that the measured values of an operating voltage and a reset voltage for every demagnetizing condition among the influence factors of the prototype sample of the polar relay to be adjusted are at least inputted in order to obtain an estimation expression, the influence factors of the polar relay to be adjusted are inputted in the estimation expression, and after the most suitable demagnetizing condition is determined based on the predicted values of the operating voltage and the reset voltage for every demagnetizing condition obtained, the permanent magnet of the polar relay is demagnetized under that demagnetizing condition by a demagnetizer in order to adjust the relay.
Patent JP-2002243938-A (JP)
Title: Optical element, polarized surface light source and liquid crystal display device
Inventor: MIYATAKE MINORU
IPC: G02B5/02
Filed: 2001-02-13
Abstract: PROBLEM TO BE SOLVED: To develop an optical element providing an outgoing light composed of linearly polarized light the polarization direction (the plane of vibration) of which can be arbitrarily controlled. SOLUTION: The optical element has a specular reflection layer (5) provided on one face of a laminated (4) constructed by arranging a polarized light scattering plate (3), containing dispersed birefringent micro regions and exhibiting scattering anisotropy corresponding to polarization directions, on one or both faces of a translucent resin plate (1) which is made to include a light emitting material. The liquid crystal display device is provided with an illuminator constructed by using a surface polarized light source having a light source (8) on at least one side face of the optical element and the optical element.  Consequently, the liquid crystal display element excellent in brightness is formed which required no special light emitting means such as reflection dots formed on the translucent resin plate and makes light incident from the side face and the surface of the element and emits, from one of the front surface and the rear surface of the element, linearly polarized light with vibration direction arbitrarily controlled via an optical axis of the polarized light scattering plate due to exciting light emission.
Patent JP-2002246821-A (JP)
Title: Plate antenna and portable communication terminal equipped with the same and broadcast receiver
Inventor: OKANO YOSHINOBU
IPC: H01Q1/24
Filed: 2001-02-14
Abstract: PROBLEM TO BE SOLVED: To provide an antenna for a portable communication terminal whose band width is wide enough to be applied to an IMT-2000 system, and whose gain is high, and whose input and output characteristics are stable even near a human body. SOLUTION: A plate antenna 1 is mounted through a hinge on the back side of a case body 2 of a portable telephone set. The antenna element of the plate antenna 1 is constituted of a copper foil 11 printed on a printed board 12, and provided with a horizontally long rectangular window. The plane shape of the printed board 12 is rectangular, and the periphery of the printed board 12 is provided with a frame 13 whose thickness is t (=6 mm). The plate antenna 1 is allowed to take up an attitude in Figures 1 (A) and (B) respectively in an on stand-by state and an active state. When the plate antenna 1 is held so as to be isolated from a human body by 20 mm, the gain of the plate antenna can be made higher by 2.5 dB or more in the whole frequency band (1,920-2,170 MHz) of an IMT-2000 system than the gain of a conventional half-wave length dipole antenna.  Also, the input and output characteristics can be made stable even near the human body.
Patent JP-2002247433-A (JP)
Title: Camera
Inventor: OMORI KAZUYUKI
IPC: G03B7/00
Filed: 2001-02-20
Abstract: PROBLEM TO BE SOLVED: To provide a camera that can surely read/write a camera repair history without increasing its cost. SOLUTION: The camera has a storage means capable of writing/reading the camera repair history characteristically.
Patent JP-2002253031-A (JP)
Title: Combine harvester
Inventor: SAMURAGI HITOSHI
IPC: A01D67/00
Filed: 2001-02-27
Abstract: PROBLEM TO BE SOLVED: To lighten the weight of a machine body less than that of a conventional structure and to reduce a manufacturing cost. SOLUTION: This combined harvester is characterized in that in a combine harvester equipped with a reaping part 5, a threshing part 1 and a traveling crawler 19, a lower frame 27 to be furnished with the traveling crawler 19 is integrally fixed to the lower parts of thresher frames 45 and 46 to be provided with a threshing cylinder 2.
Patent JP-2002257062-A (JP)
Title: Scroll compressor
Inventor: MISAWA HIDEO
IPC: F04C18/02
Filed: 2001-02-27
Abstract: PROBLEM TO BE SOLVED: To effectively prevent gas leakage caused by gradient of a turning scroll without increasing mechanical loss due to metal contact in a scroll compressor. SOLUTION: When the turning scroll 20 having a surface-side oil supplying means (a first oil guiding passage 71 and a second oil guiding passage) for supplying oil to a facing region between an opening end surface 12a of a side wall part 12 and a surface 21a of a turning side end plate 21 tilts to form a clearance, oil is filled into the clearance to fill up the clearance. Therefore, gas does not leak through the clearance. In the scroll compressor, gas leakage caused by gradient of a turning scroll can be effectively prevented without increasing the mechanical loss.
Patent JP-2002261897-A (JP)
Title: Portable telephone
Inventor: HIJII KAZUYOSHI
IPC: H04M1/73
Filed: 2001-02-28
Abstract: PROBLEM TO BE SOLVED: To surely detect folding by detecting a weak magnetic field generated from a receiver. SOLUTION: A portable telephone comprises a Hall IC 7 for detecting a magnetic flux of the receiver 6 in a first housing 1, and a second housing 2 to be folded in the first housing 1. When the second housing 2 is folded in the first housing 1, a magnetic flux density passing through the IC 7 from the receiver 5 is changed.
Patent JP-2002261671-A (JP)
Title: Method for directly connecting user stations, system for directly connecting user stations, and satellite station
Inventor: KATAOKA NOBUYUKI
IPC: H04B7/185
Filed: 2001-03-01
Abstract: PROBLEM TO BE SOLVED: To provide a system in which an information signal goes through a satellite only once in communication between user stations via a satellite. SOLUTION: In a satellite communication method which is covered by multiple beams, has only one base station existing in a service area thereof, and is performed by a through repeater satellite 36, the base station 30 assigns a wireless channel for control that is made to be common with a wireless channel for communication to each user station 32, and the user station continuously transmits frames comprised of a information signal and a control signal. The wireless channel for communication is branched in two ways, and transmitted to a user station on the other end connection 34 and to the base station 30 respectively. The user station on the other end connection 34 extracts the information signal, while the base station 30 extracts the control signal.  The base station 30 transmits a frame comprised of the control signal, while each user station extracts a frame addressed to its own station, thus making it possible to perform transmission/reception of the control signal between user station and the base station with the information signal going through the satellite 36 only once.
Patent JP-2002262572-A (JP)
Title: Power device
Inventor: MURAYAMA HISAICHI
IPC: H02M3/335
Filed: 2001-03-01
Abstract: PROBLEM TO BE SOLVED: To provide a high-efficiency, low-cost power device whose size can be reduced easily. SOLUTION: The power device is the one fitted with a PFHC(power factor harmonic correction) 12 for outputting first power, a plurality of converters A, B, and C each of which produces second power from the first power supplied from the PFHC, and a switching mechanical composed of a control circuit 14 and a switching element 13 for controlling the connection/disconnection of a path between the PFHC and the converters so as to intermittently supply the first power to the converters. Each of the converters is fitted with transformers 15a, b, and c for converting the first power supplied intermittently and generating the second power. The transformer is formed so as to convert the first power into the second power by an inherent turn ratio, in each converter. Since there is only one switching mechanism in the device, its size and cost can be reduced.  Since the transformer is provided at each converter, it is possible to freely set the turn ratio of the transformer, and its efficiency becomes higher.
Patent JP-2002253993-A (JP)
Title: Cleaning nozzle
Inventor: TAJIMA HIROSHI
IPC: B05B1/04
Filed: 2001-03-05
Abstract: PROBLEM TO BE SOLVED: To provide a cleaning nozzle capable of eliminating the cause of clogging by removing foreign substance simply when the cleaning nozzle is clogged. SOLUTION: A jetting opening 11c for pressurized cleaning water, which is to become a take-out opening for the foreign substance when the tip 11a of a main cylinder 11 having an opening rear end 11d connected to a water feed pipe (a) is clogged and the foreign substance in the main cylinder 11 is removed, is formed on a part of the side peripheral surface of the tip side of the main cylinder 11, a slide ring 12 for freely changing the opening surface area of the jetting opening 11c is mounted to freely slide on the outer periphery of the main cylinder 11, an ejecting groove 12c smaller than the jetting opening 11c and to be an ejecting opening 15 at the time of the ejecting is formed at a part of a circular tip surface 12b of the slide ring 12,  a spring 14 energizing the slide ring 12 constantly toward the tip surface of the main cylinder 11 is arranged on the rear part side of the slide ring 12 and a stopper face 11b is formed on the outer periphery of the tip of the main cylinder 11.
Patent JP-2002257611-A (JP)
Title: Unit for installing gas meter
Inventor: TAKAHASHI NOBORU
IPC: G01F3/22
Filed: 2001-03-05
Abstract: PROBLEM TO BE SOLVED: To easily install a gas meter in a narrow space where the distance (clearance) between a wall and the gas meter is set as short as possible in the case of installing the gas meter. SOLUTION: An inlet side gas pipe (a) and an outlet side gas pipe b disposed behind the gas meter A are formed a thin and rectangular shape. Thereby, a piping space between the gas meter A and the wall D behind the gas meter A can be made smaller in comparison with a circular gas pipe because of the thin shape (flat shape). As a result, the gas meter A can be easily installed in the narrow space. Accordingly, it is effective, in particular, in the case where the gas meter A is installed in a pipe shaft.
Patent JP-2002265142-A (JP)
Title: Delivery processing device for image forming device
Inventor: OGIDA TOSHIKI
IPC: B65H39/11
Filed: 2001-03-05
Abstract: PROBLEM TO BE SOLVED: To prevent occurrence of jam of a recording sheet sheet. SOLUTION: Since each gate claw 97 is provided on each bin unit 91 side, an opening between the gate claw 97 and the bin unit 91 body can be set sufficiently narrow. When the gate claw 97 of each bin unit 91 is pushed down in a conveyer passage 93 side, a tip of the gate claw 97 fits in a recess part 92a of a sidewall 92 of an image forming device 1. consequently, there is no opening causing a jam of the recording paper sheet in a diverging passage from the conveyer passage 92 to a delivery tray 99 through the gate claw 97 to smoothly guide the recording sheet from the conveyer passage to the delivery tray 99.
Patent JP-2002260441-A (JP)
Title: Polymeric solid electrolyte and method of making the same
Inventor: MIWA YOSHIYUKI
IPC: H01M10/05
Filed: 2001-03-06
Abstract: PROBLEM TO BE SOLVED: To provide polymeric solid electrolyte that has high ion conductivity even at room temperature and has excellent film formability, flexibility and mechanical strength. SOLUTION: It is characterized in that this polymeric solid electrolyte contains a polymeric compound composed of a ring-opening polymer of an acrylate backbone-having oxetane compound of the following general formula (1), wherein a is 10-400, m1 is each independently 1-6, n1 is each independently 1<=n1<=20, and R1 and R2 is each independently an alkyl group which may be branched containing 1-12 carbon atoms or hydrogen atom, and electrolytic salt.
Patent JP-2002259629-A (JP)
Title: Device, method, and program for questionnaire collection
Inventor: YONEHARA TAKAKAZU
IPC: G06Q30/02
Filed: 2001-03-06
Abstract: PROBLEM TO BE SOLVED: To provide a questionnaire collecting device which can obtain answers to even questionnaires taking time to answer. SOLUTION: This device has a questionnaire database 2 wherein advertisement displayed to a customer and question items to the customer are stored corresponding to service points given to the customer as the customer views the advertisement or answers the question items, a questionnaire answer database 3 wherein customer's answers to the question items are recorded, and a customer information database 4 wherein personal information on the customer is recorded. Service points obtained by answering the question items or service points obtained by viewing the advertisement are displayed on a customer's terminal while the questionnaires or advertisement is sent to increase a customer's incentive to cooperate and the answers to even the questionnaires taking time can be obtained.
Patent JP-2001332705-A (JP)
Title: Semiconductor device and manufacturing method thereof
Inventor: SHIMADA YASUHIRO
IPC: H01L29/788
Filed: 2001-03-08
Abstract: PROBLEM TO BE SOLVED: To offer a large scale integrated circuit device provided with a memory cell composed of a highly integrated ferrodielectric FET. SOLUTION: After gate electrodes 14 and gate insulating films 13 of a pMOSFET, an nMOSFET and a ferrodielectric FET are formed individually, source regions 15 and drain regions 16 of the nMOSFET and the ferrodielectric FET are formed separately with the formation of source regions 17 and drain regions 18 of the pMOSFET by ion implantation of impurities. On a first interlayer insulating film 20, an intermediate electrode 22 which is connected to the gate electrode 14 of the ferrodielectric FET, a ferrodielectric film 23 and a control gate electrode 24 are formed. On a second interlayer insulating film 30, a first wiring 33a connected to the control gate electrode 24 and a second wiring 33b connected to the intermediate electrode 22 of the ferrodielectric FET are arranged, thereby forming a wiring layer 33 connected to the gate electrodes 14 of the CMOS.
Patent JP-2002271018-A (JP)
Title: Inter-layer connection hole and its manufacturing method
Inventor: FUKUSATO KENSHIROU
IPC: H05K3/42
Filed: 2001-03-09
Abstract: PROBLEM TO BE SOLVED: To make a printed wiring board thin. SOLUTION: On an insulation resin layer 2 as a 1st layer, the inter-layer circuit 3 is formed, and on this inter-layer circuit 3, an insulation resin layer 4 as a 2nd layer is formed. In this insulation resin layer 4, a non-through hole is formed with carbon dioxide laser beam. Then an electroless copper plating layer 12 is provided on the internal wall of the non-through hole by a full- additive method to form a on-through connection hole 13.
Patent JP-2002268658-A (JP)
Title: Device, method, and program for analyzing and synthesizing voice
Inventor: YOSHIOKA YASUO
IPC: G10L25/03
Filed: 2001-03-09
Abstract: PROBLEM TO BE SOLVED: To provide a voice synthesizing device which can synthesize a singing voice by copying even specific individuality such as specific voice quality and a peculiarity in singing. SOLUTION: The voice synthesizing device has a 1st decomposing means which decomposes a voice into a harmonic component and an inharmonic component, a 2nd decomposing means which decomposes the magnitude spectrum envelope of the harmonic component into the spectrum envelope of the difference obtained by subtracting the magnitude spectrum envelope and resonance of the vocal-cord vibration waveform from the magnitude spectrum envelope and resonance of the vocal-cord vibration waveform and the magnitude spectrum envelope of the harmonic component, and a storage means which stores the magnitude spectrum envelope and resonances of the inharmonic component and the vocal-cord vibration waveform and the spectrum envelope of the difference.
Patent JP-2002267865-A (JP)
Title: Method for removing hydroxyl group in polymer film and optical waveguide by using the same
Inventor: IMOTO KATSUYUKI
IPC: C08J7/00
Filed: 2001-03-09
Abstract: PROBLEM TO BE SOLVED: To provide a method for removing hydroxyl groups in a polymer film with low absorption loss and to provide an optical waveguide by using the method. SOLUTION: A polymer film 2 for a polymer optical waveguide is heated as well as the film is irradiated with microwaves so that the polymer film 2 generates heat on the surface and in the film. Thus, process of removing hydroxyl groups can be performed satisfactorily in the polymer film 2 and the absorption loss can be decreased.
Patent JP-2002271239-A (JP)
Title: Method for switching diversity antenna and device for the same
Inventor: AKETAGAWA YUICHI
IPC: H04B7/08
Filed: 2001-03-12
Abstract: PROBLEM TO BE SOLVED: To provide a diversity antenna switching method and device, capable of shortening a time required for manually and forcibly switching to an arbitrary antenna, instead of antenna switching to be operated under supervisory based on the scale of electric field intensity or the like. SOLUTION: The method includes a first step for manually selecting an arbitrary receiving antenna from among a plurality of receiving antennas is formed of steps S4 and S5; a second step for forcedly turning the receiving antenna, manually selected by the first step into a receiving state, is formed of a step S6; a third step for changing the receiving stat of the receiving part turned into the operating state into a substantial non-receiving state is formed of steps S7 and S8; and a fourth step or returning the receiving state of the receiving part into the original state is formed of a step S9.
Patent JP-2002267350-A (JP)
Title: Shelf apparatus and refrigerator equipped with shelf apparatus
Inventor: MORIUCHI TOSHIYUKI
IPC: F25D25/02
Filed: 2001-03-13
Abstract: PROBLEM TO BE SOLVED: To provide a shelf apparatus and a refrigerator equipped with then shelf apparatus wherein flexibility of containment of foods is improved. SOLUTION: A front shelf section 26a of a first shelf 26 is moved to overlap on a rear shelf section 26b, and is turned upward for its vertical standing. A front column section 27a of a column 27 is contained in a rear column section 27b whereby a food containing space located on a lower side of the shelf apparatus 25 is improved.