baber/WOPTO huggingface dataset:
Patent JP-2001229378-A (JP)
Title: Image arithmetic unit
Inventor: OKABAYASHI KEIJU
IPC: G06F17/15
Filed: 2000-02-18
Abstract: PROBLEM TO BE SOLVED: To provide an image arithmetic unit which inputs a reference image and a search image to perform an operation between both images and can perform the normalized correlation of a two-dimensional image as it is and in a circuit scale smaller than the conventional one. SOLUTION: A product-sum operation part consisting of a systolic array 310, a normalization/accumulation processing part 350 and a correlation value memory control part 390 can also add the square of pixel value of a search image 'ser' to plural pixels and then add the multiplication of value of pixels of the image 'ser' and a reference image 'ref' corresponding to each other to those pixels. Meanwhile, the norm of the image 'ref' is calculated on a route (reference image norm calculation part 320) that is different from the product-sum operation part.
Patent JP-2001235243-A (JP)
Title: Freezer
Inventor: OKA KENSUKE
IPC: F25B1/04
Filed: 2000-02-21
Abstract: PROBLEM TO BE SOLVED: To overcome a problem in which an increased load or a decreased load is accommodated by repeating an operation and a stopping in operation of a compressor due to the fact that the compressor used in an integral freezer of the prior art freezing and refrigeration integral type keeps a constant output and an efficiency of the freezer is kept low due to the fact that a load of a show case for a refrigeration, in particular, is substantially changed and the operation is performed also in the case of low load of the compressor having a high output corresponding to a requisite maximum load is low. SOLUTION: In the case of freezing cycle for a refrigeration, two rotary compressors are applied and the number of operating compressor is controlled in response to a requisite capability, resulting in that an efficient operation of the freezer can be carried out in correspondence with the cooling load.
Patent JP-2001237108-A (JP)
Title: Voltage nonlinear resistor
Inventor: OGURO MASATSUNE
IPC: H01C7/10
Filed: 2000-02-22
Abstract: PROBLEM TO BE SOLVED: To make the production of a voltage nonlinear resistor easier by reducing varistor voltage fluctuation among the production lots of the resistor by reducing the diameter variation of sintered zinc oxide particles in the sintered body of the resistor obtained by using a mixed raw material. SOLUTION: In this voltage nonlinear resistor which contains a zinc oxide as the main ingredient and a plurality of accessory ingredients added to the main ingredient by very small amounts, the bismuth oxide added to the zinc oxide as one of the accessory ingredients has a bulk density of <45 ml/100 g.
Patent JP-2001005836-A (JP)
Title: Iris registration system
Inventor: MURATA TAKANORI
IPC: G06F21/32
Filed: 2000-02-25
Abstract: PROBLEM TO BE SOLVED: To prevent the multiple registration of the iris of the same person. SOLUTION: When iris data to be registered in an iris database 1 are inputted, an iris similarity degree discriminating means 2 discriminates the degree of similarity of the input iris data to all registered iris data in the iris database 1. Thus, only when the registered iris data higher than the predetermined degree of similarity do not exist, the input iris data are registered in the iris database 1.
Patent JP-2001244955-A (JP)
Title: Method and node device for avoiding erroneous connection on multiplexed ring network
Inventor: NAKAMURA SATOSHI
IPC: H04L12/42
Filed: 2000-02-29
Abstract: PROBLEM TO BE SOLVED: To provide a method for avoiding even a temporary erroneous connection in a multiplexed ring connection when repairing an extra traffic(ET). SOLUTION: A fault recovery process on a multiplexed ring network connects plural nodes via a transmission line provided with a relief path. The process is provided with a step for transmitting a header, ion which an extra traffic(ET) request status is placed, when the detection of a node, detects an ET restart enable state, first time, and a step for detecting the ET restart enable state and making the node, which detects the header of the ET request status, process the ET.
Patent JP-2001238836-A (JP)
Title: Electric vacuum cleaner
Inventor: ISHIKAWA SEIJI
IPC: A47L9/28
Filed: 2000-02-29
Abstract: PROBLEM TO BE SOLVED: To provide an economical electric vacuum cleaner which can facilitate the switch control on the handle of the cleaner during cleaning, improve the grip design and save power consumption. SOLUTION: The handle 5 incorporates an operation control circuit 6 on top of which the first ON/OFF switch is arranged. The second ON/OFF switch is installed inside the grip 8. The lever 10 for turning the second ON/OFF switch is provided, which can be shifted to either push-in or pull-out position. A holding member 13 is also provided which includes the second ON/OFF switch 9 and an actuator 12. The holding member 13 can be moved between the position to turn the switch ON or OFF in relation to the lever movement and the position to keep the switch ON.
Patent JP-2001239344-A (JP)
Title: Manufacturing apparatus for metallic plate bar with protrusion
Inventor: INUI KENICHI
IPC: B21H8/00
Filed: 2000-02-25
Abstract: PROBLEM TO BE SOLVED: To provide a manufacturing apparatus for a metallic plate bar with protrusion which simultaneously allows one to manufacture a plurality of metallic plate bars having uniform thickness in the width direction and with protruding portion. SOLUTION: Along the axial direction on the circumferential surface of rolling shafts 11a, 11b, a protruding fabricated portion 2 having different diameters and a non-fabricated portion 3 are alternately formed, constituting a pair of fabricated roller 1a, 1b and concurrently the protruding fabricated portion 2 of one fabricated roller 1a and the non-fabricated portion 3 of the other fabricated roller 1b, and the non-fabricated portion 3 of one fabricated roller 1a and the protruding fabricated portion 2 of the other fabricated roller 1b are so opposed to each other and also each end surface 6 of the protruding fabricated portion 2 in the larger diameter side or each end surface 6 of non-fabricated portion 3 is so engaged with each other that both the fabricated rollers 1a, 1b are located with a predetermined clearance S and supporting rollers 21a,  21b to support as well as slide the circumferential surface of the non-fabricated portion 3 are placed respectively in the vertical direction up and down of the pair of fabricated rollers 1a, 1b.
Patent JP-2001242542-A (JP)
Title: Liquid crystal projector
Inventor: NISHIDE AKIHIKO
IPC: G02B7/08
Filed: 2000-03-01
Abstract: PROBLEM TO BE SOLVED: To provide a liquid crystal projection in which a shutter mechanism for protecting a projection lens can be simplified, and improvement in operability can be realized in a liquid crystal projector having a retractive projection lens. SOLUTION: The projection lens of the liquid crystal projector us equipped with a shutter for protecting the front surface. The shutter uses the motor of the projection lens for zooming as a driving source, and the shutter opening and closing operation is interlocked with the retractive operation of the projection lens. The motor is driving after the OFF signal of an operating switch is detected to perform the retractive operation of the projection lens. After detecting the completion of the retractive operation, the cooling fan of a liquid crystal display device is stopped, and then the main power supply is turned OFF.
Patent JP-2001245201-A (JP)
Title: Image pickup device, image pickup system, image pickup device control method and computer-readable medium providing method
Inventor: KURAHASHI SUNAO
IPC: H04N101/00
Filed: 2000-03-01
Abstract: PROBLEM TO BE SOLVED: To provide an image pickup device, an image pickup system, an image pickup device control method and a computer-readable medium providing the control method by which power consumption for the correction of image can effectively be reduced without lowering image blurring correction function. SOLUTION: In these device, system, method and medium, the operation of a blurring correction means is regulated judging a state, where it is controlled by an external controller.
Patent JP-2001243413-A (JP)
Title: System and method for business card, and client device, portable terminal device, and recording medium thereof
Inventor: UKIKAWA KAZUNOBU
IPC: H04W88/02
Filed: 2000-03-01
Abstract: PROBLEM TO BE SOLVED: To easily manage many business cards which have been received and to enable adaptation to future changes. SOLUTION: When business cards are exchanged with a person concerned in business, business card exchange IDs specific to them are also exchanged and sent from portable telephone sets 3 to a business card management server 1 together with information showing the state of the exchange, so that they are registered. The business card management server 1 has an individual's a information database which stores user-inputted information regarding users themselves in addition to a person's information database which stores user- inputted information regarding persons with whom the users have exchanged business card exchange IDs. To browse partner's business card information, a user sends its business card exchange ID and the business card exchange ID of the person to the business card management server 1.  According to the received business card exchange IDs, necessary information is extracted from the person's information data and individual's information database and sent as business card information back to the business card management client 2.
Patent JP-2001239810-A (JP)
Title: Tire with side display and molding die for manufacturing tire
Inventor: UMEMOTO HITOO
IPC: B29C35/02
Filed: 2000-03-02
Abstract: PROBLEM TO BE SOLVED: To make a character conspicuous by providing the character indicative of a brand name in three dimensions on the side part of a tire. SOLUTION: A character 3 is formed into an outline character on colored background with a three-dimensional fringe 15, and the outline part 16 is formed into a coarse grain surface. Therefore, the character 3 can be blurry seen, and a contrast difference can be obtained between the character and the glossy surface around it.
Patent JP-2001249865-A (JP)
Title: Communication simulator
Inventor: KAWASAKI NOBUYUKI
IPC: G06F19/00
Filed: 2000-03-03
Abstract: PROBLEM TO BE SOLVED: To realize a communication simulator capable of remarkably reducing man-hour to be required for the construction of communication simulation environment, enhancing the efficiency of a communication test, altering data even in execution environment of the communication test and easily performing the analysis of a test result. SOLUTION: In the communication simulator to simulate communication between a semiconductor manufacturing device and a host system to control the device, electronic data of communication specification is transcribed from the actual device or host, the communication simulation environment is constructed based on the transcribed data and the simulation of the communication is performed with the actual communicating party under the constructed environment.
Patent JP-2001246389-A (JP)
Title: Water cleaner and water cleaning device
Inventor: TAKAMATSU KUNIAKI
IPC: C02F1/48
Filed: 2000-03-03
Abstract: PROBLEM TO BE SOLVED: To obtain tasteful water from which plus ions are removed. SOLUTION: Tap water is filled in a septic tank 10. A water cleaning sheet 11 is affixed to the inner peripheral surface and base surface of a water storage tank 16 and four water cleaning rods 12 are mounted at equal intervals at the further inside of the cleaning sheet 11 within the water storage tank 16. Minus ions are released from the cleaning sheet 11 and the water cleaning rods 12. The plus ions are removed from the tap water in the septic tank 10 by the effect of the minus ions.
Patent JP-2001248695-A (JP)
Title: Change gear-integrated motor
Inventor: OGAWA TAKESHI
IPC: H02K7/116
Filed: 2000-03-03
Abstract: PROBLEM TO BE SOLVED: To facilitate the assembly of a change gear-integrated motor by reducing its parts items. SOLUTION: A front wall 4 and a rear wall 5 are caulked onto opposite ends of a housing 3 to form a motor case 2, and a rotor shaft 11 is supported on bearings 17 and 18. A bottomed cylindrical gear case 20 is arranged to form a closed space R with the front wall 4, and the end of the rotor shaft projecting into the closed space is mounted with an input gear 19. An output shaft 30 with an output gear 31 in the closed space is supported on a main bearing 23 on a bottom wall 21 of the gear case so as to extend outward. A gear 27 supported on a shaft 25 mounted on the front wall transmits the rotation of the input gear to the output gear after speed reduction. The front wall and gear case commonly constitute a gear shaft support member to simplify the structure.  The integration of motor parts into the housing, the fixation of the front wall, and the arrangement of the shafts, reduction gear and gear case can be sequentially carried out from the same direction.
Patent JP-2001247935-A (JP)
Title: Rolled shape steel excellent in earthquake resistance and weather resistance and its producing method
Inventor: YAMAMOTO SADAHIRO
IPC: C21D9/00
Filed: 2000-03-06
Abstract: PROBLEM TO BE SOLVED: To provide rolled shape steel in which local buckling is hard to occur to compressive stress acting in the axial direction and also excellent in weather resistance and to provide its producing method. SOLUTION: This rolled shape steel excellent in earthquake resistance and weather resistance has a composition containing, by mass, 0.03 to 0.18% C, 0.01 to l.5% Si, 0.3 to 2.0% Mn, 0.2 to 1.0% Cr, 0.2 to 1.0% Cu, <=0.05% P, <=0.01% S, <=0.08% Al and <=0.008% N, containing, at need, one or more kinds selected from 0.02 to 1.5% Ni, 0.02 to 0.7% Mo, 0.005 to 0.1% Nb, 0.005 to 0.3% V and 0.003 to 0.1% Ti, moreover satisfying Cu+Cr>=0.50%, and the balance substantial Fe with inevitable impurities, and in which the strain exponent from yield strength to 5% by nominal strain in a tensile test in the axial direction of the shape steel is >=0.20 work hardening exponent.
Patent JP-2001246011-A (JP)
Title: Sprinkler head
Inventor: NASUHARA KAZUYOSHI
IPC: A62C35/60
Filed: 2000-03-06
Abstract: PROBLEM TO BE SOLVED: To prevent water from being improperly discharged from a sprinkler head when a fire does not occur and make the sprinkler head stop discharging the water quickly and automatically after the fire has been extinguished. SOLUTION: The sprinkler head is provided with a gasket 4 capable of opening and closing a discharge opening 3 for the water for extinction and an actuator 5 for opening and closing the gasket 4. The actuator 5 is constituted of a closing operation member such as a coil spring 12 for energizing the gasket 4 in a direction such as to close the gasket 4 in order to close the discharge opening 3 in an ordinary case and an opening operation member such as a coil spring 13 made of shape memory alloys, which opens the gasket 4 by recovering a memorized shape against the energizing force of the closing operation member when the temperature rises to prescribed degrees in case of fire.
Patent JP-2001252448-A (JP)
Title: Substrate case for game machine
Inventor: UCHIGASHIMA TOSHIHIRO
IPC: A63F7/02
Filed: 2000-03-09
Abstract: PROBLEM TO BE SOLVED: To provide a substrate case for a game machine capable of preventing a fraudulent action on a main control substrate and a prize ball control substrate by integrally storing and sealing the main control substrate and the prize ball control substrate. SOLUTION: This substrate case 48 comprises a substrate base 56 for integrally mounting the main control substrate 46 and the prize ball control substrate 47, a substrate cover 57 integrally covering and protecting the main control substrate 46 and the prize ball control substrate 47 from above the substrate base 56, and sealing members 58-61, 62-65 protruded at four positions on both the right and left side faces of the substrate case 48 to prevent the removal of the substrate cover 57. A voice control substrate case 66 storing a voice control substrate 49 and a lamp control substrate case 67 storing a lamp control substrate 50 are fitted to the back face of the substrate base 56.  The substrate base 56, the substrate cover 57, and the sealing members 58-61, 62-65 constituting the substrate case 48, the voice control substrate case 66, and the lamp control substrate case 67 are formed with a transparent synthetic resin so that the inside can be seen through.
Patent JP-2001254737-A (JP)
Title: Hydrostatic bearing
Inventor: TSUKAHARA SHINICHIRO
IPC: F16C32/06
Filed: 2000-03-10
Abstract: PROBLEM TO BE SOLVED: To provide a hydrostatic bearing which can safely control the position of a bearing body with high accuracy and at high response. SOLUTION: The hydrostatic bearing provided with a pair of hydrostatic units 21, 22 which face the bearing body R and eject the fluid to apply the hydrostatic pressure in a predetermined direction opposite to each other comprises a control supply unit 25 and an offset supply unit 26 comprising servo valves to variably supply the fluid to the respective hydrostatic units 21, 22. Since the fluid is steadily supplied from the offset supply unit 26 to the respective hydrostatic units 21, 22, the predetermined load capacity and rigidity are constantly ensured. Then, the control supply unit 25 can safely displace the bearing body R. The offset supply unit 26 can adjust the load capacity and the movable range of the bearing body R to an optimum.
Patent JP-2001130288-A (JP)
Title: Drive shaft torque control device, and recording medium
Inventor: MIYAMOTO NOBORU
IPC: B60W30/20
Filed: 2000-03-13
Abstract: PROBLEM TO BE SOLVED: To provide a drive shaft torque control device to achieve the acceleration without any sense of incongruity for a driver in a vehicle to generate the engine brake by controlling the transmission ratio of a continuously variable transmission, and a recording medium. SOLUTION: In Step 720, the target acceleration is determined from the accelerator opening. In Step 730, the target drive shaft torque is determined from the target acceleration. In Step 740, the input torque upper limit value to be inputted in the continuously variable transmission 1 is determined. In Step 750, the throttle opening upper limit value is determined by the input shaft torque upper limit value and the actual engine speed. In Step 760, the accelerator opening RTTH of the driver is compared with the throttle opening upper limit value LMTTH, and if RTTH is smaller, RTTH is selected as the throttle opening in Step 770. On the other hand, if RTTH is larger, LMTTH is selected as the throttle opening in Step 780.
Patent JP-2001257040-A (JP)
Title: Electric components for automobile and interior unit for automobile
Inventor: HAYASHI HIROYUKI
IPC: H01R4/24
Filed: 2000-03-14
Abstract: PROBLEM TO BE SOLVED: To provide electric components and an interior unit for automobile suitable for modularization and maintenance of automobile. SOLUTION: An electric component 130 is insertion mounted into an aperture 121 from a car compartment side (outside) of an interior member 120, and an electric wire connection part 134 of the electric component 130 is electrically connected with an electric wire 110 arranged at a non-car compartment side (inside), masking up an interior unit. Of the electric component 130, a main body 132 and an electric wire connection part 134 are kept separable, so that, when the electric component 130 needs to be exchanged in case of a car equipped with the interior unit, the main body 130 of the electric component is exchanged, as the electric wire connection part 134 connected with the electric wire 110 is left at the non-car compartment side of the interior unit, the operation of separating the electric wire connection part 134 and the main body 132 done from the car compartment side.
Patent JP-2001261772-A (JP)
Title: Polyurethane for powder slush molding
Inventor: MASUBUCHI TETSUO
IPC: B29C41/18
Filed: 2000-03-21
Abstract: PROBLEM TO BE SOLVED: To provide a thermoplastic polyurethane powder which gives molded article surface having excellent scratch resistance, has excellent flexibility, heat resistance, low temperature characteristics, weather resistance, strength and powder slush moldability, and can be utilized for automobiles, household electric appliances, tools, miscellaneous goods, and so on. SOLUTION: This thermoplastic polyurethane powder for powder slush molding, obtained by copolymerizing the following components (a) and (b), and, if necessary, the following component (c). (a) An aliphatic polycarbonatediol which has a specific structure and whose terminal groups are hydroxy groups. (b) A polyisocyanate. (c) A chain extender having two active hydrogen atoms which can react with the polyicocyanate.
Patent JP-2001264565-A (JP)
Title: Method of manufacturing quartz glass-based optical waveguide
Inventor: OTOMO KATSUYA
IPC: G02B6/13
Filed: 2000-03-16
Abstract: PROBLEM TO BE SOLVED: To provide a method of manufacturing a quartz glass-based optical waveguide having high dimensional accuracy that shrinkage of the optical waveguide substrate does not occur before and after the heat treatment. SOLUTION: In the method of manufacturing a quartz glass-based optical waveguide by forming a quartz glass-based core and clad on a quartz glass- based substrate and then heat treating it, the heat treatment is carried out on a jig having a layered structure consisting of a heat-resistant plate, first spacer plate and second spacer plate.
Patent JP-2001163236-A (JP)
Title: Vehicular steering device
Inventor: TERADA TETSUYA
IPC: B62D113/00
Filed: 2000-03-22
Abstract: PROBLEM TO BE SOLVED: To impart to sense of incompatibility even when a driver feels different steering assisting force for the same lateral deviation. SOLUTION: In a step S14, a reaction sensitivity index α to steering assisting control of a driver is calculated from a standard deviation δ1 of a steering angle when performing steering assisting control of a level bodily sensible by the driver and a standard deviation δ0 of a steering angle when performing no steering assisting control of a level bodily sensible by the driver, and in steps S17, S18, control gain is properly corrected by judging a difference in reaction of the driver to the intervention in the steering assisting control from this reaction sensitivity index α.
Patent JP-2001261763-A (JP)
Title: Ionic conductive solid for solid electrolyte and solid electrolyte and cell of batter using the same
Inventor: WATANABE TAKASHI
IPC: H01M10/0565
Filed: 2000-03-22
Abstract: PROBLEM TO BE SOLVED: To provide an ionic conductive solid for a solid electrolyte having both a high ionic conductivity and a high mechanical strength and the solid electrolyte and a cell or a battery using the ionic conductive solid. SOLUTION: This ionic conductive solid for the solid electrolyte is characterized in that one or more kinds of monomers represented by general formula (1) (where R1 denotes hydrogen, a <=10C alkyl group or a <=10C fluorinated alkyl group; and n denotes a natural number of <=20) are polymerized.
Patent JP-2001275034-A (JP)
Title: Electronic camera
Inventor: ODA KATSUYA
IPC: H04N5/232
Filed: 2000-03-27
Abstract: PROBLEM TO BE SOLVED: To suppress the consumption of an internal power source without any operator's trouble according to the supply state of electric power. SOLUTION: When a digital camera is driven with the electric power from an external power source in photography mode, an LCD is turned on to function as an electronic view finder, but when the digital camera is powered by its internal battery, on the other hand, the LCD is turned off to suppress the power consumption.