baber/WOPTO huggingface dataset:
Patent JP-2002075235-A (JP)
Title: Cathode-ray tube
Inventor: MURAI RYUICHI
IPC: H01J29/07
Filed: 2000-08-31
Abstract: PROBLEM TO BE SOLVED: To provide an inner magnetic shield that reduces color slippage or color unevenness on the whole screen by reducing landing failure due to the distortion of the electron beam caused by the outside magnetic field such as earth magnetism. SOLUTION: The first skirt part 37 cuts vertically the gap 44 formed between the bending part 35 and the bar 41, and is welded at its bottom end by contacting the outside part 45 of the bar 41. The second skirt part 38 passes the outside of the welded part of the support member 42 of U-shape and the bar 41, and is welded by contacting the outside part 45 of the bar 41.
Patent JP-2002070204-A (JP)
Title: Electromagnetic wave reflecting absorber and preventive method for radio wave obstacle
Inventor: HARAKAWA KENICHI
IPC: E04B1/92
Filed: 2000-08-31
Abstract: PROBLEM TO BE SOLVED: To prevent an occurrence of radio wave obstacle at wide frequency bands without much loss of freedom of building design. SOLUTION: An electromagnetic wave reflecting absorber 10 on which a divided conducting film is set between a resistance film and a reflecting film of λ/4 type electromagnetic wave absorber to absorb electromagnetic wave at VFH band is inclined to a direction to which electromagnetic waves at high frequency bands including UHF bands in unlikely to be obstructed by radio wave and arranged isolatedly each floor as an exterior wall of a building 30. Among coming electromagnetic waves to the building 30, electromagnetic waves at VHF bands is absorbed by the electromagnetic wave reflecting absorber 10, and electromagnetic waves at high frequency including UHF bands is reflected in the direction where radio wave obstacle hardly occurs by a reflecting film 18 of the electromagnetic wave reflecting absorber 10, whereby radio wave obstacle is prevented.
Patent JP-2002080809-A (JP)
Title: Aqueous emulsion pressure-sensitive adhesive
Inventor: NAKAMURA KIMIHIKO
IPC: C08F2/38
Filed: 2000-09-05
Abstract: PROBLEM TO BE SOLVED: To provide an aqueous emulsion pressure-sensitive adhesive which shows a high stability of the emulsion and yields a pressure-sensitive adhesive layer having an excellent resistance to water-whitening and water resistant adhesion, and a pressure-sensitive adhesive material using this pressure-sensitive adhesive. SOLUTION: The aqueous emulsion pressure-sensitive adhesive comprises an emulsion copolymer which yields a dry film having a gel percentage of from 50 to 95 wt.% against tetrahydrofuran. Here, the emulsion copolymer is obtained by emulsion polymerizing 100 pts.wt. unsaturated monomer mixture comprising (a) from 0.1 to 5 wt.% carboxyl group-containing unsaturated monomer, (b) from 0.1 to 5 wt.% hydroxyl group-containing unsaturated monomer, (c) from 60 to 99.8 wt.% acrylic ester having a 4-12C alkyl group and (d) from 0 to 39.8 wt.% other unsaturated monomers, and from 0.1 to 5 pts.wt. radically polymerizable surfactant having an unsaturated double bond within the molecule.
Patent JP-2002082064-A (JP)
Title: Determining device and method for defective wafer
Inventor: TERADA MITSUO
IPC: H01L21/66
Filed: 2000-09-05
Abstract: PROBLEM TO BE SOLVED: To provide a determining device and method for a defective wafer capable of positively determining flaws and fouling which should be considered as defective. SOLUTION: By providing a means 21 providing determination of defectives by using references in accordance with the type of the flaws or the fouling, accuracy of the determination of defectives can be improved.
Patent JP-2002087722-A (JP)
Title: Driving auxiliary device for elevator, and landing level adjusting method using the same
Inventor: KAMIMOTO KAZUYOSHI
IPC: B66B5/00
Filed: 2000-09-08
Abstract: PROBLEM TO BE SOLVED: To provide a driving auxiliary device for an elevator capable of easily and safely adjusting comfortableness without using a heavy weight. SOLUTION: When a worker adjusts the comfortableness of the elevator, the elevator is operated in the zero state of load mass in a car, and a motor 14 of a counterweight 4B is controlled. Specified mass unbalance is artificially created between the counterweight 4 and the car 1 by adding lifting force equivalent to assigned mass, to the counterweight 4. Comfortableness adjusting work can thereby be performed while making an apparent change of car load without preparing a conventional weight.
Patent JP-2001095811-A (JP)
Title: Ultrasonic therapy apparatus
Inventor: IWAMA NOBUYUKI
IPC: A61B18/00
Filed: 2000-09-11
Abstract: PROBLEM TO BE SOLVED: To provide an ultrasonic therapy apparatus without impairing the operability, and degradating the image quality of the tomographic image by the ultrasonic wave even when either of the upper approach or the lower approach of an applicator a subject is selected. SOLUTION: The ultrasonic therapy apparatus comprises an applicator holding means which holds an applicator 1 mounted on an operation part 13 so that the direction of the applicator corresponds to the upper approach or the lower approach in an inverting manner, and has a mechanism to move the applicator 1 in the vertical and right-to-left directions, a driving means to move the applicator in the vertical and right-to-left directions with respect to the applicator holding means according to the operating status of the operation part 13, an inversion detecting means to detect the direction of the applicator 1 in the applicator holding means 3,  and a moving direction switching means to invert the moving direction in the vertical and right-to-left direction indicated by the movement indication signal from the operation part 13 to the driving means when the detection output is generated in the inversion detecting means.
Patent JP-2002085362-A (JP)
Title: Biopotential measuring apparatus and signal processing apparatus using it
Inventor: FUJII HAJIME
IPC: A61B5/296
Filed: 2000-09-12
Abstract: PROBLEM TO BE SOLVED: To provide a biopotential measuring apparatus capable of taking nonconstrained and noninvasive measurements of the biopotential of aquatic organisms under their normal living conditions. SOLUTION: The biopotential measuring apparatus for measuring the body surface potential of organisms existing in a water tank includes a plurality of electrodes 2 and 3 arranged at an interval about equal to the size of a particular organism, and transmission means 4 and 5 for transmitting electric signals induced in the electrodes 2 and 3 to the outside.
Patent JP-2002094131-A (JP)
Title: Thermoelectric conversion element
Inventor: SADATOMI NOBUHIRO
IPC: H01L35/22
Filed: 2000-09-13
Abstract: PROBLEM TO BE SOLVED: To provide a high-performance thermoelectric conversion element using an Si based thermoelectric conversion material and a thermoelectric conversion element capable of providing a high output power by improving the generation efficiency. SOLUTION: To make a good electrode bonding with a p- and n-type thermoelectric semiconductor materials composed of an Si-based thermoelectric conversion material, the thermal expansion coefficients of the electrode materials are set to 10 ppm/K or less, thereby relaxing the thermal stress and avoid cracking or breaking the junction. A solder selected according to the operating temperature range for bonding is inserted to obtain good bonding properties and effects of reducing the output loss and improving the heat resistance or heat cycle resistance.
Patent JP-2001160226-A (JP)
Title: Optical disk device
Inventor: FUJIUNE KENJI
IPC: G11B7/095
Filed: 2000-09-14
Abstract: PROBLEM TO BE SOLVED: To accurately detect the direction and magnitude of eccentricity in a short time from tracking drive having large noise components caused by the eccentricity and to detect eccentricity compensation residual without adding a sensor. SOLUTION: Only the magnitude and direction of optical disk rotational frequency components of the eccentricity are detected from tracking drive signals by orthogonal heterodyne detection (a frequency detector 63) so as to generate sine wave eccentricity compensation signals (a sine wave generator 64, a phase compensator 65 and a gain compensator 66). Moreover, in an eccentricity driving applied condition, the magnitude and the direction of only optical disk rotational frequency components of eccentricity compensation residual are detected by the orthogonal heterodyne detection and eccentricity compensation driving is corrected.
Patent JP-2002090343-A (JP)
Title: Magnetic powder flaw detection method and its device
Inventor: HASEGAWA TOSHIO
IPC: G01N21/91
Filed: 2000-09-18
Abstract: PROBLEM TO BE SOLVED: To provide a magnetic powder flaw detection method and a device for it capable of bringing the observation face of a magnetic sheet into contact with the flaw detection face of a material to be flaw-detected for detecting a minute flaw with excellent workability regardless of the surface condition of the material to be detected or the slant direction of the flaw detection face. SOLUTION: A magnetizer 14 is provided with a pressing tool 16. In the magnetic sheet, at least the observation face side sheet is formed of a transparent material, and a space between the observation face side sheet and the opposite side sheet is divided into multiple cells filled with a dispersion medium prepared by dispersing magnetic powder. In flaw detection, the observation face of the magnetic sheet is brought into contact with the flaw detection face of the flaw detected material, and by means of pressing force of the pressing apparatus 16 provided in the magnetizer 14, the magnetic sheet is tightly pressed to the detected material. After the flaw detection, the magnetic sheet is separated from the detected material, and a magnetic powder pattern drawn on the observation face side sheet is observed for detecting a flaw.
Patent JP-2002087544-A (JP)
Title: Transport system using unloaded vehicle and server therefor
Inventor: YAMAMOTO JUNJI
IPC: G06Q50/28
Filed: 2000-09-19
Abstract: PROBLEM TO BE SOLVED: To provide a transport system using unload trucks and a server therefor for enabling an unspecified large number of consignors to deliver cargos in real time by using the unloaded trucks of plural transport agents adapted to transport of one's own cargos. SOLUTION: A member transport agent registers a characteristic of the possessing truck 7 in a truck database of a center server 2 by a terminal 3. A driver of the truck 7 carries a cellular phone with the Internet connection function, and communicates an unloaded state and a return place of the truck 7 to the center server 2, and renews data on the truck database. The unspecified large number of consignors 4 input a transport condition of the sending cargos to a consignor database of the center server 2 by terminals 5. The center server 2 searches and extracts the truck 7 adapted to the transport condition of the sending cargos, calculates a discount charge by using a prescribed charge table, presents the charge to the consignors 4, informs a credit company of the charge, and settles the charge when transport transactions are realized.
Patent JP-2001160594-A (JP)
Title: Semiconductor device
Inventor: TAKAGI SHINICHI
IPC: H01L21/8238
Filed: 2000-09-19
Abstract: PROBLEM TO BE SOLVED: To provide a semiconductor device in which gate electrodes of an n-channel field-effect transistor and a p-channel field-effect transistor are made of the same material, the transistors constituting a complementary field-effect transistor, and threshold voltages of the electrodes are each reduced sufficiently. SOLUTION: A semiconductor device 101 comprises an n-channel MOSFET 3 and a p-channel MOSFET 41, which form a CMOS structure. A gate electrode 10 of the n-channel MOSFET 3 and a gate electrode 100 of the p-channel MOSFET 41 are made of the same material. At least, a part of a channel region 11 of the n-channel MOSFET 3 is formed in an Si layer 8 on which tensile stress is applied. At least, a part of a channel region 13 of the p-channel MOSFET 41 is formed in an SiGe layer 70. A work function of the material of the gate electrodes 10 and 100 is larger than an energy difference between a vacuum level and a conduction band end of the Si layer 8, on which tensile stress is applied, and is smaller than an energy difference between a vacuum level and a valence band end of the SiGe layer 70.
Patent JP-2002094415-A (JP)
Title: Method for searching cell for mobile station of mobile communication system, and mobile station of the mobile communication system
Inventor: TANNO MOTOHIRO
IPC: H04B1/707
Filed: 2000-09-19
Abstract: PROBLEM TO BE SOLVED: To provide a method for searching cell with which the power consumption of a mobile station can be reduced. SOLUTION: After being averaged within an averaging time T1 in a first stage, slot boundary detection is performed (step S301). Then second- and third- stage operations are carried out serially, similarly to the conventional example (steps S303 and S305), but the averaging performed in the first stage is performed continuously, in parallel with the operations (step S309). In the step S309, a mean correlation value is calculated by further carrying out averaging, by using the mean correlative value calculated in the first stage, after averaging the correlative values between slots in an averaging time T1'.
Patent JP-2002097141-A (JP)
Title: Aqueous solution of vitamin b
Inventor: SHINSHI KAZUNORI
IPC: A61K9/08
Filed: 2000-09-19
Abstract: PROBLEM TO BE SOLVED: To obtain an aqueous solution by stabilizing an unstable vitamin B. SOLUTION: This vitamin B-containing aqueous solution composition is characterized in that the aqueous solution composition comprises a vitamin B including vitamin B12 or folic acid and erythritol and/or trehalose and has pH 2.5-6.0.
Patent JP-2002097732-A (JP)
Title: Longitudinal furring strip for building and exterior wall structure using it
Inventor: AO YOICHI
IPC: E04B2/56
Filed: 2000-09-22
Abstract: PROBLEM TO BE SOLVED: To provide longitudinal strips for buildings and a exterior wall structure using them, capable of holding down moisture collected at air shafts and preventing exterior wall furrings and structural members from corroding so as to discharge dewdrops and rain at end corners and so on into the outside speedily. SOLUTION: Longitudinal strips 10 are placed between an exterior wall furring 5 and finish 9 side by side with some distances and as a result there are vertical air shafts between them. The vertical strip 10 has water-drop guide means (concave grooves 14a) that slopes below the outside at the side front to a shaft S.
Patent JP-2002101639-A (JP)
Title: Actuator for eddy current reduction gear
Inventor: TANI YASUTOKU
IPC: H02K49/02
Filed: 2000-09-22
Abstract: PROBLEM TO BE SOLVED: To materialize the thrust which secures holding stability at a partial braking position without requiring excessive air and make its exterior size small to mount on any eddy current reduction gear. SOLUTION: An actuator 31 constitutes an ON-OFF switchover device of an eddy current reduction gear R or R'. Two free pistons 34a, 34b are fitted on a piston rod 32 of which one side is inserted into a cylinder 33 and the other side is protruded from the cylinder 33 relatively free to move. Stoppers 32a, 33a are respectively disposed between both free pistons 34a, 34b which are located at a middle position of the inner peripheral surface of the cylinder 33 which fits in two free pistons 34a, 34b and in the middle position of the piston rod 32.
Patent JP-2001168308-A (JP)
Title: Method of manufacturing silicon thin film, forming method of soi substrate, and semiconductor device
Inventor: YAMAGATA KENJI
IPC: H01L29/786
Filed: 2000-09-22
Abstract: PROBLEM TO BE SOLVED: To reduce the thickness of a silicon thin film to a prescribed value without deteriorating it in quality and avoiding it that the oxidation of crystal defects generated when a usual sacrificial oxidation is carried out is accelerated, the surface is roughened by the influence of a foreign object, and an oxide film is deteriorated in withstand voltage due to the fact that the surface gets rough. SOLUTION: A SOI wafer provided with a silicon thin film which deposits oxygen little is prepared through an SIMOX method or a lamination method, the SOI wafer is cleaned with an alkaline solution such as SCI or TMAH, and a silicon ultra-thin film SOI is manufactured by the etching action of the alkaline solution.
Patent JP-2001140565-A (JP)
Title: Operating device of connecting/interrupting mechanism for drive motor in protecting or closing facility from sunlight
Inventor: CARVALHEIRO EMMANUEL
IPC: E06B9/68
Filed: 2000-09-22
Abstract: PROBLEM TO BE SOLVED: To provide the operating device of a connecting/interrupting mechanism for a motor for rotatively driving the winding member of a protective or closing facility from sunlight allowing a user to immediately recognize that a cable is moved by the distance required for connection or interruption. SOLUTION: The cable 3 connected to the connecting/interrupting mechanism 2 at a first tip 3A is connected to the action handle 1B of the operation device 1 at a second tip 3B. The operation device 1 is provided with a feeding means generating a potential difference between the cable 3 and the conductive armature 4C of an insulating sheath surrounding the cable 3, and the cable 3 and the armature 4C can be electrically connected according to the position of the connecting/interrupting mechanism 2. It can be detected by an acoustic or luminous indicator 7 that the cable 3 moves the connecting/interrupting mechanism 2 to an interruption position.
Patent JP-2002095765-A (JP)
Title: Smoke shielding screen device for staircase and emergency protection system in case of fire
Inventor: TAKEUCHI TAKARO
IPC: A62B3/00
Filed: 2000-09-22
Abstract: PROBLEM TO BE SOLVED: To interrupt the inflow of smoke and gas into an upper floor in case of fire. SOLUTION: A smoke shielding sheet composed of an inorganic fiber fabric and having the function of the interruption of the ventilation of air from a downstairs part to an upstairs part is mounted in the position of the staircase of a dwelling in such a manner as to automatically block off the opening of the staircase in case of the fire for the purpose of interrupting the inflow of the smoke and the gas from the downstairs part to the upstairs part.
Patent JP-2002063804-A (JP)
Title: Led planar illumination device for glass-art panel
Inventor: OKUBO YOSHIO
IPC: F21S8/04
Filed: 2000-08-17
Abstract: PROBLEM TO BE SOLVED: To provide a planar light source by high density LED for use in a transmission type art panel and wall-hanging stained glass or the like. SOLUTION: An LED, which is capable of driving independently each color of blue, green and red is arranged on an enclosed curve that forms any plane, such as rectangular or circular form to change over a wide range the transmission light color rendering by a transmission subject of a large area. The LED emission light f rom the periphery of these planes is enclosed between the transmission subject plane and the reflection face that are arranged in parallel facing each other interposing these planes. Through multiple reflection by the both planes and the bordering walls, the luminous energy distribution is equalized and the unevenness in brightness and in color unevenness by the light output from the planar light source are reduced and the quality of picture images by the transmission light is improved. Hence, (1) the emitting direction of the LED emission light satisfied the total reflection condition of the transmission subject, (2) to eliminate the color unevenness, a distance 'ds' between the plane containing the LED one-dimensional arrangement and the light output plane is set as period or larger of the repetition cycle of the same color LED, and (3) the arrangement of the repetition unit of the three color LED of blue, green and red is set as a triangle and made into higher density.
Patent JP-2002095979-A (JP)
Title: Rice polisher
Inventor: KOSAKA TOSHIYUKI
IPC: B02B1/06
Filed: 2000-09-26
Abstract: PROBLEM TO BE SOLVED: To stop operation after the condition is adjusted so as not to affect the operation in the next time and after even if a stopping order is inputted during the polishing and measuring operation. SOLUTION: The rice polisher is provided with an operation control means for controlling a rice hopper 2, a measuring unit 3, an opening part freely opening and closing to polish rice and discharge the rice, and an drive apparatus 50 so as to successively carry out measurement, rice bran removal and rice discharge and a stopping means for stopping the operation and the stopping means is so composed as to open the opening part to discharge the rice out of a rice polishing part 4 before stopping the load to each constitutional members.
Patent JP-2002106273-A (JP)
Title: Structure of reentrant angle of eaves edge
Inventor: YAMAMOTO MASAFUMI
IPC: E06B9/17
Filed: 2000-09-29
Abstract: PROBLEM TO BE SOLVED: To provide a structure of a reentrant angle of an eaves edge having a nice external appearance and preventing birds from building nests. SOLUTION: A shutter case 2 where a shutter 6 is wound and stored is so fitted as to form a clearance 5 in a lower position than an eaves soffit 4 of an exterior wall 3 towards the eaves soffit. A clearance cover plate 1 which is projected upward from the outer end of the shutter case 2 covers over the clearance 5.
Patent JP-2002102672-A (JP)
Title: Method and apparatus for hydrothermal reaction
Inventor: OBUSE HIROSHI
IPC: C02F1/02
Filed: 2000-09-29
Abstract: PROBLEM TO BE SOLVED: To provide a method for a hydrothermal reaction which can discharge solids and/or a soluble component efficiently from a reaction fluid without increasing the amount of treatment water and prevent the generation of corrosion, blocking and abrasion by the solids and an apparatus for the method. SOLUTION: A substance 3 is supplied to a reactor 1 to be subjected to a hydrothermal reaction, the reaction fluid is cooled by a cooler 17 and separated into gas and liquid by a gas-liquid separator 18, at least part of the separated liquid is taken out, while liquid with solids and/or a soluble component removed in a distillation apparatus, etc., is supplied with a neutralizing agent to the lower part or the vicinity of the outlet of the reactor 1, and the soluble component is dissolved, or the solids are dispersed.
Patent JP-2002105398-A (JP)
Title: Method for producing coating composition for lens of spectacles
Inventor: ITO TAKANOBU
IPC: C09D183/04
Filed: 2000-09-29
Abstract: PROBLEM TO BE SOLVED: To provide a method for producing a coating composition for lens of spectacles, capable of attaining simplicity in terms of production, cost reduction of coating composition and control of physical properties of cured coating film with the lapse of time, having excellent preservation stability. SOLUTION: This method for producing a coating composition for lens of spectacles comprising adding (C) a metal salt of acetylacetonate and (D) an aliphatic amine to a mixed solution containing (A) a metal oxide colloidal particle and (B) an organosilicon compound.
Patent JP-2002103613-A (JP)
Title: Nozzle plate and its manufacturing method
Inventor: MOCHIZUKI EIJI
IPC: B41J2/045
Filed: 2000-10-02
Abstract: PROBLEM TO BE SOLVED: To provide a nozzle plate suitable for discharging bubbles and exhibiting good ink ejection performance, and its manufacturing method. SOLUTION: An ink jet head 1 is provided with a large area common recess 13 where a nozzle plate 4 interconnect all ink channels 12 at the end part thereof on the common liquid chamber 9 side. Consequently, generation of pattern defect is retarded at the time of manufacture and an excellent performance for discharging bubbles in ink is provided as one structural advantage. The nozzle plate 4 is provided with a nozzle hole 11 in the first layer by electroforming and then provided with a recess becoming an ink channel 12 and a common recess 13 in the second layer. Since stripping or floating of a DFR pattern formed before electroforming the second layer is suppressed, generation of pattern defect can be suppressed.