baber/WOPTO huggingface dataset:
Patent JP-2002263187-A (JP)
Title: Gasket and syringe
Inventor: IMAI MASAOMI
IPC: A61M5/315
Filed: 2001-03-08
Abstract: PROBLEM TO BE SOLVED: To provide a gasket with excellent sliding property and sealing property and to provide a syringe provided with it. SOLUTION: The syringe is provided with an outer cylinder 2, the gasket 3 slidable inside the outer cylinder 2 and a plunger 4 for moving the gasket 3. The gasket 3 is constituted of a member whose outer shape is almost columnar and a skirt part 31 is formed at the tip side outer peripheral part thereof. The skirt part 31 is a part in contact with the inner surface 26 of the outer cylinder 2 and the outside diameter is gradually increased toward the tip. On the inner peripheral side of the skirt part 31, a ring-like recessed part 32 whose cross section is U-shaped is formed. At a gasket center part on the inner side of the skirt part 31, an air chamber 34 is formed. The air chamber 34 is sectioned by the inner surface on the tip side of the gasket 3 and the tip surface 411 of a head part 41.
Patent JP-2002264370-A (JP)
Title: Method of controlling recording head of recorder, recording head and recorder
Inventor: TANAKA MINORU
IPC: B41J2/30
Filed: 2001-03-08
Abstract: PROBLEM TO BE SOLVED: To attain good recording quality and to prevent burnout of a recording head even when a recording pattern by which the temperature of the recording head is not adequately detected by a temperature detector is recorded by the recording head. SOLUTION: There is disclosed the recorder wherein the recording head 18 comprises a head body 40 having a plurality of recording wires 35 and a thermistor 52 for detecting the temperature of the head body 40 and a control board section 33 controls the recording head 18 such that the recording operation of the recording head 18 is stopped based on the temperature detected by the thermistor 52. The control board section 33 detects a recording pattern of an image to be recorded to a sheet S by the recording head 18 beforehand. When the recording pattern is one by which the temperature of the head body 40 is not correctly detected by the thermistor 52, a temperature threshold for stopping the recording operation based on the temperature detected by the thermistor 52 is changed to be set.
Patent JP-2001349117-A (JP)
Title: Electronic key device for vehicle
Inventor: KONUMA YOSHIKI
IPC: B60R25/24
Filed: 2001-03-09
Abstract: PROBLEM TO BE SOLVED: To prevent mislaying into a compartment of an electronic key by using a minimum number of small-scale antennas. SOLUTION: A radio communication machine having a region capable of being communicated with a portable machine is installed only to the outside of the vehicle in the vicinity of a vehicle door while door lock operation from the outside of the vehicle is detected, radio communication with the portable machine is conducted when door lock operation from the outside of the vehicle is detected, and warning is conducted in the case of impossible communication with the portable machine. ID is received from the portable machine in the case of possible communication with the portable machine, and warning is performed when portable machine ID and registered ID do not coincide. Accordingly, mislaying into the compartment of the electronic key is detected surely and can be prevented.
Patent JP-2002268480-A (JP)
Title: Image forming device
Inventor: WATANABE MASAO
IPC: G03G15/01
Filed: 2001-03-09
Abstract: PROBLEM TO BE SOLVED: To solve the problem that when toner dispersion like called fogging occurs on an intermediate transfer belt, a detection value of a non-image part on the intermediate transfer belt changes, and a detection value of the non-image changes, therefore, this causes a different detection value ratio to an image forming part, and then abnormal density is detected. SOLUTION: The image forming device is comprised of a light emitting means 310 for irradiating a toner forming means for forming a toner image of arbitrary density and the toner on the toner forming means with light, a light receiving means 311 for detecting the reflected light from the toner formed by the toner forming device and converting it to an electric signal, an abnormality detection means 314 for detecting an abnormal value from the electric signal, and an abnormality information transmission means 315 for informing a user of the abnormality.
Patent JP-2002269605-A (JP)
Title: Station work instrument operation assistance method and system and station work instrument operation assistance program
Inventor: KUBO HIDEKI
IPC: G06Q50/00
Filed: 2001-03-13
Abstract: PROBLEM TO BE SOLVED: To perform various kinds of operations against a station work instrument, from a remote place at a real time, through a portable terminal and a communication terminal such as a personal computer, etc., possessed by a station employee himself. SOLUTION: The system is provided with a maintenance DB5 retaining a setting data, a processing data and a condition data including respective identification information of a plurality of station work instruments 3a1 -3an while making them relevant each other; and a Web server 11 having a function for receiving a requirement data of an operation transmitted from a remote operation computer 12; a function for preparing an assist data corresponding to the operation requirement data transmitted at a HTML(hypertext markup language) data form readable at a Web browser B of the remote operation computer 12 based on at least one data of the identification data, the processing data and the condition data of a plurality of station work instruments 3a1 -3an retained by the maintenance DB5;  and a function for transmitting the prepared assist data to the remote operation computer 12 through Internet 10.
Patent JP-2001345428-A (JP)
Title: Semiconductor device and manufacturing method thereof
Inventor: OGURO TATSUYA
IPC: H01L21/822
Filed: 2001-03-15
Abstract: PROBLEM TO BE SOLVED: To provide the structure of a semiconductor device mixedly mounted with digital and analog circuits which can suppress the intrusion of noise from the digital circuit into the analog circuit in the device. SOLUTION: A semiconductor device has a constitution that a first well 20 and a second well 40, which are respectively formed independently, are provided in the surface layer in a semiconductor substrate 10; a digital circuit 30 is formed in the surface layer within the well 20; and an analog circuit 60 is formed in the surface layer within the well 40. The device uses the high- resistance substrate 10 having a resistivity higher than 1000 times than that of the well 20 as at least a semiconductor substrate.
Patent JP-2002281009-A (JP)
Title: Mutual authentication system, and its method, memory mounted device, memory access equipment and program storage medium
Inventor: SHIRAI TAIZO
IPC: G06F21/44
Filed: 2001-03-15
Abstract: PROBLEM TO BE SOLVED: To provide a memory access control system capable of realizing the independent management constitution of partitions being divided memory areas generated in a device. SOLUTION: In a memory mounted device and access equipment for executing access processing to the memory mounted device constituted so that authentication can be executed by setting its own specific key and a key to be generated by applying a master key to the specific key of the other party of authentication as a common key, the access equipment generates the specific key of the memory mounted device by applying the master key of the memory mounted device to the identifier of the memory mounted device. The memory mounted device generates the specific key of the access equipment by applying the master key of the access equipment to the identifier of the access equipment. Thus, the authentication in a common key system can be realized by using those keys.
Patent JP-2001319568-A (JP)
Title: Method for manufacturing electron emitting element, electron source, picture forming device and liquid crystal display device
Inventor: MATSUDA HIROSHI
IPC: H01J9/02
Filed: 2001-03-19
Abstract: PROBLEM TO BE SOLVED: To provide electron emitting elements having uniform electron emitting characteristics, an electron source of which the respective electron emitting elements show uniform electron emitting characteristics, and a picture forming device comprising the above electron source. SOLUTION: The manufacturing method for the electron emitting element equipped with a conductive film 3 having an electron emitting section 2 specifies that the conductive film 3 is formed by coating and heating conductive film forming materials having a metal, a hydrophobic part and a hydrophilic part.
Patent JP-2002279920-A (JP)
Title: Ball bearing for rotating anode x-ray tube, and manufacturing method of the same
Inventor: UCHIDA ARINORI
IPC: H01J35/10
Filed: 2001-03-19
Abstract: PROBLEM TO BE SOLVED: To provide a ball bearing for a rotating anode X-ray tube that has strong adhesive strength and is inexpensive, and to provide a manufacturing method thereof. SOLUTION: The ball bearing for a rotating anode X-ray tube is disposed between a rotor and a stator in a rotary mechanism for supporting an anode target rotatably. The surface of a rolling element, constituting the ball bearing, has a first metal layer of two or more types of metal, and over the first metal layer, a second metal layer of a metal including not all the types but a part of the types of metal included in the first metal layer.
Patent JP-2002279273-A (JP)
Title: Shopping district point system and center server device
Inventor: TABA RYUICHI
IPC: G06F19/00
Filed: 2001-03-21
Abstract: PROBLEM TO BE SOLVED: To provide a shopping district point system that does not burden a shopping district association office with equipment cost. SOLUTION: A management and operation function of shopping district point service is divided into a server part and a client part. The former is separated as a center server device 410 from the shopping district office, so that the shopping district office only needs to have an office terminal 310 having only a client function.
Patent JP-2001331493-A (JP)
Title: Deduction data base architecture for map data
Inventor: ROBARE PHILIP
IPC: G06F17/30
Filed: 2001-03-22
Abstract: PROBLEM TO BE SOLVED: To provide a method for updating a map data base used in a navigation system and integrating the data of a type different from map data contained in the map data base and a data base architecture constituted so as to perform generalization. SOLUTION: A data access layer receives a request from a navigation program application to map reference data, accesses the map data base and supplies a response to the request. Logic rules are related to the map data base. The data access layer is provided with a deduction data base engine for accessing and combining the logic rules so as to decide the method for converting the data from a format for which indexes are used so as to access the data from a medium and they are stored in the medium to the format usable by the navigation program application.
Patent JP-2002281724-A (JP)
Title: Motor unit and disc drive
Inventor: SUZUKI KEIGO
IPC: G11B17/028
Filed: 2001-03-23
Abstract: PROBLEM TO BE SOLVED: To improve the downsizing of a motor unit and the reliability of operation by ensuring tightening force (press fitting force) for a motor shaft. SOLUTION: This motor unit comprises a rotor 24 which has a rotor case 36 and a magnet 37 fixed on the rotor case, a stator 23 which has a plurality of stator coils 29, 29,... disposed so as to face the magnet of the rotor, a motor shaft 25 rotated together with the rotor, a yoke 40 which is formed out of an iron series sintered material and fixed on the motor shaft by press fitting, and a disc table 22 which is formed out of a resin material and fixed so as to be fitted onto the yoke.
Patent JP-2002285333-A (JP)
Title: Method for producing semiconductor device
Inventor: SHIMAMOTO YASUHIRO
IPC: H01L27/108
Filed: 2001-03-26
Abstract: PROBLEM TO BE SOLVED: To provide a method for producing a semiconductor device by which a ruthenium film having excellent coverability can be deposited with high mass- productivity. SOLUTION: The lower electrode and upper electrode of a high dielectric capacitor of a semiconductor device are formed by a chemical vapor growth method using an organic ruthenium compound as the raw material. The chemical vapor growth method is performed by using an organic ruthenium compound, an oxidizable gas, a gas hard to be adsorbed on the surface of ruthenium such as Ar, and a gas easy to be adsorbed on the surface of ruthenium such as ethylene.
Patent JP-2002287156-A (JP)
Title: Method and apparatus for manufacturing liquid crystal panel
Inventor: YAMADA SATOSHI
IPC: G02F1/1339
Filed: 2001-03-26
Abstract: PROBLEM TO BE SOLVED: To provide a method for manufacturing a liquid crystal panel by which a sealing material can be satisfactorily cured by using a simple apparatus and the reduction of the reliability of the liquid crystal panel due to insufficient curing of the sealing material can be prevented. SOLUTION: The apparatus can be simplified by performing scanning with UV rays made to be parallel light beams along the sealing material 6 to cure the sealing material 6 after the liquid crystal panel is filled with a liquid crystal by a dripping method and two substrates are stuck to each other.
Patent JP-2002284963-A (JP)
Title: Flame-retardant epoxy resin composition and use thereof
Inventor: IMAIZUMI MASAHIRO
IPC: C09J7/02
Filed: 2001-03-26
Abstract: PROBLEM TO BE SOLVED: To provide an epoxy resin composition suitable for copper-clad laminate used for electronic circuit boards and a sealing material, a molding material, a casting material, an adhesive and a material for electrical insulation coating used for electronic parts and capable of providing a halogen-free laminated board excellent in flame retardance without lowering heat resistance. SOLUTION: This flame-retardant epoxy resin composition consists essentially of an epoxy resin (A), a curing agent (B) and a flame retardant (C). As the characteristics of the resin composition, the flame retardant (C) is at least one kind of compound selected from a phosphinate represented by the following formula (1) and/or a diphosphinate represented by the following formula (2) and/or a polymer thereof  e.g. flame retardant A: Exolit OP940 (R) [an aluminum salt of phosphinic acid, manufactured by Clariant GmbH (In the formula (1), R1 is methyl group; R2 is ethyl group; M is Al; m is 3)] or flame retardant B: Adekastab FP-600 (R) (phosphate, manufactured by Asahi Denka Kogyo K.K.)} and >=80% of the flame retardant (C) has <=40 μm particle diameter.
Patent JP-2002289840-A (JP)
Title: Semiconductor device and manufacturing method therefor
Inventor: MIWA KIYOHISA
IPC: H01L21/28
Filed: 2001-03-27
Abstract: PROBLEM TO BE SOLVED: To provide a semiconductor device and its manufacturing method, preventing the induction of the crystal defects of a channel area and contributing to the performance improvement of a transistor by enabling wet etching through heat phosphoric acid by turning a nitride film to a dummy electrode. SOLUTION: In the semiconductor device, for which an oxide film 106 for element separation is embedded in a trench groove 104 provided on a semiconductor substrate, oxide film for the element separation is formed higher than the height of the semiconductor substrate in the entire trench groove part.
Patent JP-2002286242-A (JP)
Title: Air-conditioning device
Inventor: KONDO MASAMITSU
IPC: F24F1/00
Filed: 2001-03-27
Abstract: PROBLEM TO BE SOLVED: To realize radiation and uniform room temperature distribution by a fin tube type heat exchanger formed that fins 13 are caulk-jointed, in an air-conditioning device to radiate the heat of a heating medium. SOLUTION: The air-conditioning device comprises fins 13 mounted to have a heat transfer relation with a heating medium tube 11; an air passage 22 constituted such that the fins 13 one ends of which are folded are caulk-jointed at a caulked part 15, a casing 23 an air supply opening 18 is formed in a casing lower part 17A, and an air supply means 21 situated at the casing lower part 17A. When air sucked by the air supply means 21 passes through the air passage 22, forced convection heat exchange with the heating medium 11 and the fin 13 is effected, radiation energy is generated from one end 14 of the fin 13 to realize comfortable radiation heating.
Patent JP-2002283424-A (JP)
Title: Hollow resin injection-molded product and molding method therefor
Inventor: NOMURA NAOYA
IPC: B29C45/57
Filed: 2001-03-27
Abstract: PROBLEM TO BE SOLVED: To provide a hollow resin injection-molded product having a hollow part formed as scheduled and having enhanced appearance having no sink. SOLUTION: A hollow part 13 is linearly formed to the base part 11 of the intermediate rib 7 provided to the back surface of a bamper face 3 in a projected state and a solid projected part 15 is provided to the back surface of the bamper face 3 adjacent to the hollow part 13 on the gas flowing downstream side of a gas injection part 19. The hollow projected part 17 having a communication hollow part 13b communicating with the hollow part 13 is provided to the back surface of the bamper face 3 adjacently in the vicinity of the terminal of the gas injection part 19 on the gas flowing downstream side of the solid projected part 15.
Patent JP-2002295114-A (JP)
Title: Sash sheave device for open-close door
Inventor: MIZUTANI KATSUMI
IPC: E05D13/00
Filed: 2001-03-27
Abstract: PROBLEM TO BE SOLVED: To solve the problem of the irregular surfaces of a conventional rail in such a manner that the irregularities of the rail not only accumulate soil and sand and dust singly but also are a hindrance to the passage of a physically handicapped person and the aged although a tread for a wheel is formed in a projecting shape and the wheel has flanges on both sides and travels along the tread in a sash sheave device for a conventional open-close door. SOLUTION: A rail traveling type open-close door is composed of sash sheaves 11 installed to the open-close door 3 and the rail 13 guiding the traveling of the wheels 12 for the sash sheaves 11. Guides 15 for the traveling of the door are mounted at proper places between the paired open-close doors 3, and guide members 16 to the guides 15 for traveling are secured to each of the open-close doors 3.
Patent JP-2002289823-A (JP)
Title: X-ray planar detector
Inventor: IKEDA MITSUSHI
IPC: H01L21/336
Filed: 2001-03-27
Abstract: PROBLEM TO BE SOLVED: To provide an X-ray planar detector having a wide dynamic range, achieving high performance and high efficiency. SOLUTION: This X-ray planar detector includes an X-ray sensitive film 210, which becomes sensitized with respect to the incident X-rays and converts the X-rays into signal charges; a semiconductor material film 209 made of a material different from that of the X-ray sensitive film, which is brought into contact with the X-ray sensitive film to restrict the signal charge current of the X-ray sensitive film; a switching element 402, which is provided for each pixel and receives a signal charge current restricted by the semiconductor material film at one end; a scanning line 407, which sends a drive signal for opening or closing the switching element; and a signal line 408, which is connected to the switching element and into which the signal charge current flows, when the switching element is closed.
Patent JP-2002282886-A (JP)
Title: Sewage treatment system
Inventor: SUGIMOTO KATSUMI
IPC: B01D69/14
Filed: 2001-03-28
Abstract: PROBLEM TO BE SOLVED: To solve the problem including separation of the dynamic filtration layer around the filtration unit having a filtration effect and consequent quality aggravation of treated water taken from the filtration unit for reasons that, when the aeration means located under the filtration units to be cleaned in operated, air bubbles emitted from the aeration means are also supplied to the adjoining filtration unit, and the filtration layer of the filtration unit is eliminated. SOLUTION: A treated water is taken from a filtration unit 31 , a cleaning aeration means 6 of the filtration unit 31 is operated and a dynamic filtration layer on the filtration body surface of the filtration unit 31 is separated. After the dynamic filtration layer is again formed, the operation of the cleaning aeration means 6 of a filtration unit 32 adjacent to this filtration unit is started.
Patent JP-2002291575-A (JP)
Title: Angle adjusting device for armrest
Inventor: HATTA SUSUMU
IPC: B60N2/75
Filed: 2001-03-29
Abstract: PROBLEM TO BE SOLVED: To adjust an angle of an armrest with an angle adjusting device continuously while reducing the number of the part items. SOLUTION: A guiding plate 3 is secured to a stopper plate 1 united with a mounting shaft 11 fixed on the side of a seat back. A lock plate 2 with a guiding pin 24 guided by the guiding plate 3 is attached to a frame 4 rotating around the mounting shaft 11. An angle made by the center of the rotation of the frame 4 and the center of rotation of the lock plate 2 is set between 60 degrees and 87 degrees.
Patent JP-2002295150-A (JP)
Title: Shutter control device
Inventor: YAMAMOTO YASUSHI
IPC: E06B9/68
Filed: 2001-03-30
Abstract: PROBLEM TO BE SOLVED: To perform adequate repairing by easily distinguishing the cause of a trouble when an electric shutter is out of order. SOLUTION: Only the data at abnormal stop are stored when storing an activity log of the shutter in MPU of control section in the control device for the electric shutter.
Patent JP-2002296075-A (JP)
Title: Optical encoder
Inventor: ATSUTA AKIO
IPC: G01D5/347
Filed: 2001-04-02
Abstract: PROBLEM TO BE SOLVED: To provide an optical encoder capable of acquiring much information with few photodiodes by combining output signals from the photodiodes respectively and by using the signals as a detection signal or a light quantity monitor signal. SOLUTION: In this optical encoder, relative variable power information between a scale and a photodetection means is acquired, by the scale wherein an optical grating is formed at a prescribed pitch, and a light source for irradiating the scale with light, and by detecting light from the scale by the photodetection means including plural light receiving elements. The encoder has a signal processing means for acquiring a desired signal by combining repeatedly detection signals from the plural light receiving elements of the photodetection means.
Patent JP-2002305028-A (JP)
Title: Manufacturing method of solid polyelectrolytic battery and solid polyelectrolyte
Inventor: KAMIMURA RYUZO
IPC: H01M10/0565
Filed: 2001-04-04
Abstract: PROBLEM TO BE SOLVED: To provide a solid polyelectrolytic battery wherein a discharge characteristic is improved. SOLUTION: Electrolyte supporting salt consisting of fluorine compound of lithium(Li) is contained in a solid polyelectrolyte 6, and ionization potential Ip/eV by the highest occupied molecular orbital method of the electrolyte supporting salt is made to be not less than 6 and not more than 9. The discharge characteristic can be improved by limiting the ionization potential Ip/eV by the highest occupied molecular orbital method of the electrolyte supporting salt within the range. In other words, by limiting the range of the ionization potential Ip/eV, elemental composition of the electrolyte supporting salt is not changed and a decomposition reaction and the amount of decomposition products of the electrolyte supporting salt are suppressed, thereby the discharge characteristic is made to be improved.