baber/WOPTO huggingface dataset:
Patent JP-2002183812-A (JP)
Title: Lottery control device, and lottery control system
Inventor: INOUE OSAMU
IPC: G06Q50/10
Filed: 2001-03-13
Abstract: PROBLEM TO BE SOLVED: To enable a user to check result of a lottery at real time. SOLUTION: A lottery control server 102 draws lots by changing weighing to the manufacturer's serial number of merchandise, date of birth, and sex as the current date is changed. The lottery control server 102 comprises a table A containing manufacturer's serial numbers of respective vending machines 101, a table B containing sorts of all the merchandise contained in each vending machine 101, and their manufacturer's serial numbers, a table C containing date of birth, sex, and date of purchase of the merchandise of each user, and a table D containing addresses, electronic mail addresses, and names of prizewinners.  The lottery control server 102 is a specific site on the internet that is communication-connected to a portable telephone 104 of the user through a telecommunication line network 103 to receive a demand for a lottery from the portable telephone 104, and draw the lots, and it replies result of the lottery to the portable telephone 104 at real time.
Patent JP-2001347882-A (JP)
Title: Automatic adjustment device for vehicular headlight optical axis direction
Inventor: NISHIMURA KENICHI
IPC: B60Q1/12
Filed: 2001-03-14
Abstract: PROBLEM TO BE SOLVED: To appropriately adjust and control the optical axis direction of a headlight of a vehicle according to various information including front information based on a preceding vehicle by making the optical axis direction changeable from an inclination angle in normal control. SOLUTION: The optical axis direction of the headlight 30 is adjusted and controlled by an optical axis center angle computed by correcting the inclination angle of the vehicle computed on the basis of the output of a vehicle height sensor 11, according to road information in the proceeding direction of the vehicle based on information from a navigation system or the like, and the presence of a preceding vehicle, a vehicle-to-vehicle distance and the behavioral change in lateral and vertical directions obtained from a laser radar mechanism 40. The optical axis center angle of the headlight 30 is thus changed and corrected, adding a correction based on the road information and the behavioral change of the preceding vehicle if necessary, so as to be more adapted to the change of a road condition or the like to improve front visibility.
Patent JP-2002279868-A (JP)
Title: Vacuum valve
Inventor: TOMOMITSU KOICHI
IPC: H01H33/66
Filed: 2001-03-16
Abstract: PROBLEM TO BE SOLVED: To provide a vacuum valve with improved breaking current and energization current per size of an electrode in diminished size of itself and the electrode. SOLUTION: Positional relation of a pair of cup-shaped electrodes 1 each having a slit is to be asymmetric against the plane positioned in the middle of the two electrodes. By doing so, driving forces generated by each electrode have a strong and a weak positions, which lessens fluctuation of the driving forces by the two electrodes according to the position of an arc 6.
Patent JP-2002273289-A (JP)
Title: Coating exhaust gas treatment apparatus
Inventor: NAKAMURA MAKOTO
IPC: B05B15/12
Filed: 2001-03-16
Abstract: PROBLEM TO BE SOLVED: To improve the collecting effect of a coating material and to provide a coating exhaust gas treatment apparatus excellent in durability. SOLUTION: The coating exhaust gas treatment apparatus is composed of a 1st collecting part provided with a collision plate, with which air containing the mist like coating material generated from a coating booth is allowed to collide by suction, and a 2nd collecting part for filtering the exhaust gas passed through the 1st collecting part with a packing material, and water flows on the collision plate from the upper side in the 1st collecting part and a cleaning means for the packing material is provided in the 2nd collecting part.
Patent JP-2002274908-A (JP)
Title: Cement additive, cement composition and its manufacturing method
Inventor: ITO AKINORI
IPC: C08F220/28
Filed: 2001-03-19
Abstract: PROBLEM TO BE SOLVED: To provide a cement additive giving excellent fluidity to the cement, and the properties independent giving excellent fluidity to the cement and the properties independent of phosphorus contents, and of phosphorus contents, and capable of easily controlling the fluidity of a cement composition even when the additive is used for the cement containing a large amount of phosphorus component. SOLUTION: The cement additive is used for the cement having at least 0.45 wt.% phosphorus content expressed in terms of P2 O5 and consists essentially of a copolymer consisting of a polyoxyalkylene compound, a maleic acid compound and a sulfonic acid based compound.
Patent JP-2002015681-A (JP)
Title: Color braun-tube equipment
Inventor: MIYAMOTO NORIYUKI
IPC: H01J29/50
Filed: 2001-03-21
Abstract: PROBLEM TO BE SOLVED: To provide a color Braun-tube equipment having good performance all over a phosphor screen by lessening an ellipse distortion of an electron beam spot all over the phosphor screen. SOLUTION: An electron gun of the color Braun-tube equipment constitutes with one middle electrode GM arranged between a final accelerating electrode G4 which constitutes a main lens and a focus electrode G3, and in the middle electrode GM, a partial voltage divided with a bleeder resistor R which divides the voltage impressed on the final accelerating electrode G4. A dynamic voltage increasing in accordance with increase of the amount of deflection of the electron beam, is put to the focus electrode G3, and a dielectric P is prepared between the final accelerating electrode G4 and the focus electrode G3, and the dielectric is adhered to the middle electrode GM.
Patent JP-2002278391-A (JP)
Title: Image forming device
Inventor: YOSHIZUMI SOJI
IPC: H04N1/40
Filed: 2001-03-22
Abstract: PROBLEM TO BE SOLVED: To provide an image forming device which stores information safely without any leak of its contents when the information stored in the device is stored outside the device. SOLUTION: The image forming device having a function of forming a 1st image which is hard for a device user to recognize it when a visible original image is formed on a recording material 18, forms a 2nd image which is different from the 1st image and hard to recognize, on the recording material 18 by an image forming means 4.
Patent JP-2002279361-A (JP)
Title: Ic card read/write device
Inventor: KUBONO FUMIO
IPC: B42D15/10
Filed: 2001-03-22
Abstract: PROBLEM TO BE SOLVED: To transmit information on whether a non-contact IC card etc., has been read normally, without confusing it with information from other devices. SOLUTION: An IC card reading/writing device 1 comprises a read/write device (not shown) for reading or writing the content recorded in the non-contact IC card held up by a user, an AC power source 11 for closing/opening (ON/OFF) the AC current of the predetermined frequency according to the read/written result by this read/write device, a vertically vibrating coil 12 connected in series to the AC power source 11, a magnet 13 inserted in the coil 12, a vibrating plate 15 fixed to an upper end of the coil, and a supporting part 14 for fixing an end of the vibrating plate 15 to a casing.
Patent JP-2002277001-A (JP)
Title: Auxiliary air conditioning system
Inventor: OKUOTANI TAKASHI
IPC: F24F13/02
Filed: 2001-03-23
Abstract: PROBLEM TO BE SOLVED: To increase a total cooling capability in a room and to effectively utilize the floor area of the room having a free-access-floor. SOLUTION: An auxiliary air conditioning system comprises a heat exchanger unit having no blower and installed before and after air suction/exhaust ports of an information equipment or an air conditioner having a blower. Thus, the total cooling capability in the room is increased. A floor area occupation on the floor is eliminated. Operation expenses are alleviated.
Patent JP-2002284371-A (JP)
Title: Paper sheets processing device
Inventor: TAKAHASHI SATOSHI
IPC: B65H1/26
Filed: 2001-03-23
Abstract: PROBLEM TO BE SOLVED: To provide a paper sheets processing device capable of selecting a paper feeding device and a manual paper feeding cassette respectively having a different driving mode for installation in the same paper sheets feeding part. SOLUTION: A main body of this paper sheets processing device is provided with a main body side paper feeding roller 6 for taking the paper sheets supplied from the paper feeding device inside thereof and a driving gear 14 fixed to the paper feeding roller 6. The paper feeding device 20 is provided with a loading table to be loaded with the paper sheets in the laminating condition, a paper feeding roller 4, and a driving force transmitting means 7 to be engaged with the driving gear 14 to transmit the driving force to the paper feeding roller 4. The driving force transmitting means 7 is provided with a clutch means 18 for connecting/disconnecting the transmission of the driving force from the driving gear 14 to the paper feeding roller 4 and a switching means 27 for switching the connection and disconnection thereof.  The paper sheets processing device main body is provided with a cam 21 to be synchronously driven with the main body side paper feeding roller 6 to drive the switching means 27.
Patent JP-2002290270-A (JP)
Title: Wireless unit
Inventor: MATSUDA SATOSHI
IPC: H04B1/54
Filed: 2001-03-23
Abstract: PROBLEM TO BE SOLVED: To provide a wireless unit that less produces spurious radiation and deterioration in S/N even with a simple shield while using the same intermediate frequency by two systems of transmitter-receiver sets. SOLUTION: In the wireless unit that has a plurality of transmitter-receiver sets each converting a transmission intermediate frequency signal into a frequency of a transmission signal on the basis of a signal from a local oscillator and converting a frequency of a received signal into the frequency of an intermediate frequency signal on the basis of the signal from the local oscillator, the 1st transmitter-receiver and the 2nd transmitter-receiver use the same transmission intermediate frequency and the same reception intermediate frequency, even when the signal with the same frequency is transmitted from the 1st transmitter-receiver and the 2nd transmitter-receiver, the local oscillation signals with different frequencies are supplied to them and even when the 1st transmitter-receiver and the 2nd transmitter-receiver receive the signal with the same frequency,  the local oscillation signals with different frequencies are supplied to them.
Patent JP-2002282020-A (JP)
Title: Pendant for personal ornament
Inventor: MEGURO TAKEFUMI
IPC: A44C1/00
Filed: 2001-03-23
Abstract: PROBLEM TO BE SOLVED: To provide a pendant which does not twist even when the body moves during usage, and wherein a decorative piece such as a jewel swings and beautifully shines. SOLUTION: A taper-shape fixing section 15 is formed on the back surface of a base 11 which has a chain connecting section 13 at the upper section. Then, at the approximate center of the front surface of the base 11, a hanging section 17 wherein a hanging hole 18 is provided at the distal end, and a curved section 19 is provided at the rear side is formed. In this case, a decorative piece 30 wherein a jewel 31 is attached by an engaging ring 35 is rockably hung from the hanging hole 18.
Patent JP-2001296292-A (JP)
Title: Method of immunoassay
Inventor: YAMAO YASUO
IPC: G01N33/543
Filed: 2001-03-26
Abstract: PROBLEM TO BE SOLVED: To provide a method of immunoassay, capable of easily performing the immunoassay in a short time without the pretreatment the blood using a centrifuge, etc. SOLUTION: In this method of immunoassay, insoluble particles immobilizing an antibody or an antigen which reacts specifically to an antigen or an antibody in a sample is subjected to agglutination with the antigen or the antibody in the sample to measure the change in the absorbance or scattering light, by irradiating the resultant aggregated mixed liquid with light. While blood B is used as the sample and is forcedly subjected to hemolysis.
Patent JP-2002285879-A (JP)
Title: Exhaust gas recirculation device for engine with supercharger
Inventor: YANAGISAWA NAOKI
IPC: F02B37/013
Filed: 2001-03-26
Abstract: PROBLEM TO BE SOLVED: To prevent deterioration in durability on a compressor side in a supercharger and clogging in an intercooler during an EGR operation and to reduce PM on a tail pipe side during a stop of the EGR operation. SOLUTION: In an exhaust gas recirculation device for an engine with the supercharger, an exhaust pipe 9 and an intake pipe 10 are communicated with each other via an exhaust gas recirculation passage 11, and a part of exhaust gas discharged from the engine 1 is recirculated to the intake pipe 10. In the exhaust gas recirculation passage 11, a filter 12 with a catalyst and an exhaust gas recirculation valve 14 are arranged in this order, and on the downstream of the filer 12 with the catalyst, a bypass pipe 15 branches from the exhaust gas recirculation passage 11. A selector valve 16 is arranged in the bypass pipe, and the bypass pipe 15 is connected to the exhaust passage 9. When the exhaust gas recirculation valve 14 is opened, the selector valve 16 is closed. When the recirculation valve 14 is closed, the selector valve 16 is opened.
Patent JP-2002289685-A (JP)
Title: Method of manufacturing semiconductor device
Inventor: NAKAMURA MOTOAKI
IPC: H01L21/76
Filed: 2001-03-27
Abstract: PROBLEM TO BE SOLVED: To prevent the formation of an abnormal recess at a trench boundary. SOLUTION: An oxide film 8 and a nitride film 10 are formed in this order on the surface of an SOI substrate. The nitride film and the oxide film formed on an isolation area 12 are removed by photo lithography and a trench 16 is formed in the isolation area 12. An oxide film 20 is formed by thermal oxidation on the surface of a semiconductor substrate exposed in the trench 16 so as to fill the inside of the trench. A nitride film 22 is formed to cover the oxide film 20. The whole surface of an isolation area 18 is planarized to expose the nitride film 10 by polishing. The nitride films 10 and 22 are removed by wet etching. A nitride film 26 is formed on the whole surface. Sidewalls 28 of the nitride films 26 are formed by etching back the nitride films 26 by dry etching.
Patent JP-2002285242-A (JP)
Title: Manufacturing method of high-hardness and high-carbon steel sheet
Inventor: KAWAGUCHI MASAYUKI
IPC: C21D9/46
Filed: 2001-03-28
Abstract: PROBLEM TO BE SOLVED: To provide a method for manufacturing a high-hardness and high- carbon steel sheet with small gauge fluctuation at preceding and succeeding ends and high thickness accuracy. SOLUTION: In this method for manufacturing the high-hardness and high- carbon steel sheet, a hot-rolled sheet is subjected to pre-annealing under the conditions that the cooling speed after the heating and soaking is <=15 deg.C/hour, and the furnace-leaving point is <=630 deg.C, and then, cold-rolled.
Patent JP-2002182559-A (JP)
Title: Ciphering method, deciphering method, cipher communication method, cipher communication system, computer program, and recording medium
Inventor: KATAYANAGI MASHI
IPC: H04L9/30
Filed: 2001-03-29
Abstract: PROBLEM TO BE SOLVED: To provide a ciphering system which is tolerant of a low-density attack based upon LLL algorithm and improves the safety. SOLUTION: A ciphertext C is obtained by the product sum operation between the respective components of a composite vector obtained by adding a random number vector composed of arbitrary random number components to a plaintext vector obtained by dividing a plaintext to be ciphered and the respective components of an open key vector obtained by modula conversion based upon one or more basic vectors set to Vi=(d/di).vi (d=d1d2...dk (two arbitrary integers di and dj are relatively prime) using one or more groups of integers di (1<=i<=K) and random numbers vi. The positions of the respective components of the plaintext vector or random number vector of the composite vector are optionally set on a transmission side (entity a) or reception side (entity b).
Patent JP-2002033383-A (JP)
Title: Element isolation film formation method of semiconductor device
Inventor: CHO MINSHOKU
IPC: H01L21/205
Filed: 2001-03-30
Abstract: PROBLEM TO BE SOLVED: To provide the element isolation formation method of a semiconductor device, that can reduce aspect ratio for forming an element separation film without voids, by minimizing loss in a thermal oxide film on the sidewall of a trench, by completely removing the thermal oxide film on the bottom surface of the trench for normally growing silicon. SOLUTION: The formation method of the semiconductor device includes a stage (a) that forms the trench on a silicon substrate 11, a stage (b) that enables the surface of the trench to be subjected to plasma treatment, a stage (c) that forms a thermal oxide film 15, a stage (d) that removes the thermal oxide film on the bottom surface of the trench, a stage (e) that cleans a silicon surface on the bottom surface of the trench for forming a silicon growth layer 16 in an SEG process, and a stage (f) that embeds the trench with an insulator 17 for carrying out chemical mechanical polishing.
Patent JP-2002298421-A (JP)
Title: Optical pickup, optical disk unit
Inventor: ISHII TAKASHI
IPC: G11B7/135
Filed: 2001-03-30
Abstract: PROBLEM TO BE SOLVED: To provide an optical pickup which can precisely carry out the light quantity management of a light beam used for recording in a system to carry out recording a signal on an optical disk, and to provide an optical disk unit. SOLUTION: In the optical pickup provided with a laser element LD to emit a light beam, an objective lens OL to focus the light beam emitted by the laser element LD on the signal recording surface of an optical disk D, a reflection part Pts to reflect part of the light beam emitted by the laser element LD, and a monitor light receiving element Sns to receive the light beam reflected by the reflection part Pts, a plurality of protrusions Prt are formed on the reflection part Pts.
Patent JP-2002296130-A (JP)
Title: Vibration type pressure sensor
Inventor: IKEDA KYOICHI
IPC: G01L9/00
Filed: 2001-03-30
Abstract: PROBLEM TO BE SOLVED: To realize a vibration type pressure sensor capable of improving the SN ratio. SOLUTION: The vibration type pressure sensor, in which a vibrator is disposed on a diaphragm formed on a portion of a silicon substrate, and a resonant frequency varying in accordance with a strain occurring at the diaphragm is detected and positively fed back to the vibrator so as to keep the self-excited vibration, has the vibrator, the both ends of which are fixed by insulating layers to allow the beam to be in the self-excited torsional vibration, and a drive coil which is disposed at an insulating layer opposite to a detecting terminal of the vibrator and applied a.c. drive current through a drive terminal. The beam of the vibrator is excited by Lorentz force caused by the drive current and magnetic field normal to the vibrator.
Patent JP-2002298260-A (JP)
Title: Network-type emergency alarm system using crime prevention light pall
Inventor: WADA MITSURU
IPC: G08B25/00
Filed: 2001-03-30
Abstract: PROBLEM TO BE SOLVED: To enable early discovery and prevention of an accident by a molester or stalker by connecting a plurality of crime prevention light palls with a network. SOLUTION: This is so constituted that a plurality of crime prevention light palls 1 (#1 to #n) at least provided with an emergency alarm including an illumination light 1a, an emergency calling switch 1d and a monitoring camera 1b, and a crime prevention monitor controlling server 2 are connected to a network L, a monitoring camera 1b provided at each of the crime prevention light pall 1 accumulates plural frames of monitored images taken with a predetermined interval in the rewritable manner by the unit of a predetermined time, and when the emergency calling switch 1d of the crime prevention light pall 1 is manipulated, accumulation of the monitored image is stopped and the accumulated monitored images are set to the crime prevention monitor controlling server 2.
Patent JP-2002296020-A (JP)
Title: Surface shape measuring instrument
Inventor: IMAIZUMI SATOSHI
IPC: G01B11/30
Filed: 2001-03-30
Abstract: PROBLEM TO BE SOLVED: To measure the surface shape of a large-sized tested object by a simple structure. SOLUTION: This surface shape measuring instrument is equipped with a lighting means for lighting a reference lattice disposed just in front of a surface of the tested object to project the image of the lattice onto the surface of the object, an imaging means for imaging a moire fringe produced by the lattice image projected on the surface of the object and the reference lattice, a rotation means for rotating the reference lattice around an axis normal to its lattice surface, and an analysis means for analyzing the shape of the surface of the object based on information on the rotation angle of the reference lattice and an obtained image of the moire fringe.
Patent JP-2002296620-A (JP)
Title: Liquid crystal display device
Inventor: KAI TSUTOMU
IPC: G09G3/36
Filed: 2001-03-30
Abstract: PROBLEM TO BE SOLVED: To provide a liquid crystal display device which can be easily inspected in a short time. SOLUTION: The liquid crystal display device comprises a display circuit (103) including a two-dimensional matrix of data lines and scanning lines and switching elements connected between the data lines and scanning lines, a first inspecting circuit (101) including input and/or output terminals of inspecting voltage through first analogue switches at the one ends of the data lines and a second inspecting circuit (102) including input and/or output terminals for inputting and/or outputting the inspecting voltage from and/or to the other ends of the data lines. These display circuit, the first and the second inspecting circuits are built on a substrate and the first inspecting circuit is removable from the display circuit.
Patent JP-2002347430-A (JP)
Title: Air conditioner for vehicle
Inventor: ISHIDA KENJI
IPC: B60H1/00
Filed: 2001-03-30
Abstract: PROBLEM TO BE SOLVED: To facilitate compatibility of an inner/outer air switching section for a right-hand and a left-hand drive vehicles, and facilitate inside air suction from a space on a driver's seat side. SOLUTION: A case 25 for an air inlet mode selection section 11 to switch/ introduce inside air and outside air is disposed at a roughly central part in a vehicle cross direction, an air passage 24 extending in the vehicle cross direction is provided at the case 25, an outside air intake 28 for sucking the outside air is provided at the air passage 24, and a first opening section 26 and a second opening section 47 are made to open at both right and left side parts in the vehicle cross direction in the air passage 24. Either of the first opening part 26 or the second opening part 47 is made an inside air inlet, and the other is made an inside/outside air outlet. The opening section which is the inside/ outside air outlet, or either of both the opening parts 26, 27 is connected with an intake 23 of a blower part 12 through a connection duct 15.