baber/WOPTO huggingface dataset:
Patent JP-2002367210-A (JP)
Title: Optical pickup device
Inventor: HARIHARA SHUGORO
IPC: G11B7/13
Filed: 2001-06-06
Abstract: PROBLEM TO BE SOLVED: To decrease intricate assembly process steps and adjustment process steps in an optical element system of a pickup device of a two wavelength laser system which can deal with optical disks of different wavelengths, such as CDs and DVDs. SOLUTION: The switching state of semiconductor switches in a photodetecting section having many photodiodes is selected and set, by which the photodetecting section is quadrisected by desired dividing lines.
Patent JP-2002364004-A (JP)
Title: Installation method for underwater foundation
Inventor: KONDO SHINSUKE
IPC: E02D27/14
Filed: 2001-06-07
Abstract: PROBLEM TO BE SOLVED: To improve the stability of an underwater foundation by making the underwater foundation smaller, lighter and lower in cost thereby efficiently receiving a load from a structure in the installation method for the underwater foundation. SOLUTION: A jacket structural body 11 is placed on the underwater ground G, piles 19 and 20 are driven to a predetermined depth through pile guide members 13 and 14, a reaction introducing beam 51 is arranged above the footing 15, each straight pile 19 at the inner side is connected to the reaction introducing beam 51 and on the other hand, each incline 20 is connected through a hydraulic jack 54, a compressive load C1 is given to each incline 20 by driving and elongating each jack 54 by a very small stroke, a tensile load T1 is given to each straight pile 19, in this state, pile guide members 13 and 14 and pipes 19 and 20 are coupled together and the jacket structural body 11 is fixed to the underwater ground G.
Patent JP-2002365785-A (JP)
Title: Mask manufacturing system, mask manufacturing method and method of manufacturing semiconductor device using the same
Inventor: CHIBA AKIRA
IPC: G03F1/54
Filed: 2001-06-07
Abstract: PROBLEM TO BE SOLVED: To rapidly manufacture a high-accuracy mask and semiconductor device at a low cost by making a blank with an optimum film stress. SOLUTION: This system has equivalent pattern calculating means which determines the optimum film stress by previously evaluating the deformation state of the mask by the stress of the film using an equivalent pattern in accordance with mask drawing data, blank making means which makes the blank by forming the film having the optimum film stress obtained in the equivalent pattern calculating means, drawing means which draws an original drawing pattern on the blank while correcting a drawing error in accordance with the predicted result of the deformation state of the bank predicted in the equivalent pattern calculating means, etching means which forms the patterns on the mask by performing etching using the original drawing patterns drawn into drawing means and pattern measuring and inspecting means which inspects the mispositioning after the pattern formation by the etching means.
Patent JP-2002364757-A (JP)
Title: Sealing device
Inventor: FUJITA SHUJI
IPC: F16J15/32
Filed: 2001-06-08
Abstract: PROBLEM TO BE SOLVED: To provide a sealing device preventive of lower sealing performance due to the precluded eccentric follow-up characteristic of a seal lip. SOLUTION: The sealing device for sealing a space between an opening 6 formed in a housing 1 and an insertion member 2 to be inserted into the opening 6 comprises a main seal 3 having a main lip 3c flexible in the direction of facing from the opening 6 to the insertion member 2 for close contact with the outer periphery face of the insertion member and an auxiliary seal 4 in combination therewith for hiding the main seal 3 inside.
Patent JP-2002369784-A (JP)
Title: Dish washing machine
Inventor: MITSUNAGA HIDEFUMI
IPC: A47L15/46
Filed: 2001-06-13
Abstract: PROBLEM TO BE SOLVED: To provide a dish washing machine by which even when low temperature water is fed, operating time is not prolonged and when high temperature water is fed, washing effect is improved and decrease in temperature of washing water is made little and energy saving is realized. SOLUTION: A means 102 for changing amount of the washing water is provided and a signal of a water temperature detecting means 21 is inputted into a control part 4 and the amount of the washing water is obtained based on the temperature of hot water in a washing room 10 by the means 102 for changing amount of the washing water and the amount of hot water fed into the washing room 10 is detected by means of a flow rate detecting instrument 20.
Patent JP-2002374283-A (JP)
Title: Design method for optical network
Inventor: OGINO OSAO
IPC: H04L45/586
Filed: 2001-06-13
Abstract: PROBLEM TO BE SOLVED: To provide a design method for an optical network that can reduce the cost of the optical network, adopting a method where non-exclusive active optical path is used to bypass traffic which has been flowing on a faulty optical path, without the provision of an exclusive optical path for bypass. SOLUTION: The design method includes a step S1 of using the integer programming to obtain the maximum number of routes not sharing nodes in common, where the total sum of distances of each node pair is minimized and a step S2 of using the linear programming, to obtain the number of optical paths to be placed on each wavelength plane on each route to minimize the cost of the optical network, while satisfying predetermined quality standards.
Patent JP-2002373242-A (JP)
Title: New merchandise demand prediction device, new merchandise demand prediction method and program
Inventor: ISHIMARU KEIICHI
IPC: G06Q50/00
Filed: 2001-06-18
Abstract: PROBLEM TO BE SOLVED: To provide a new merchandise demand prediction device objectively predicting a share to be acquired after new merchandise having features unlike before is put on the market without expert knowledge such as hunches and experiences, and to provide a new merchandise demand prediction method and a program. SOLUTION: Information indicating what kind of the new merchandise is to be put on the market when and by what kind of methods and the information of the market on which the new merchandise is to be put (information on merchandise already on the market, sales results and market research results, etc.), are used, the aspect of the market is expressed by a map by using a self-organization mapping method and the customer attracting power of each piece of merchandise already on the market is estimated. The distribution of customers explaining the position on the map, customer attracting power and sales result of the merchandise already on the market is estimated on the map and the position on the map and customer attracting power of the new merchandise are estimated.  From the estimated distribution of the customers and the positions on the map and customer attracting power of the new merchandise and the merchandise already on the market, the numbers of the customers to be acquired by the new merchandise and the merchandise already on the market after the new merchandise is put on the market are predicted. From the numbers of the customers to be acquired by the new merchandise and the merchandise already on the market, the share of the new merchandise is calculated and the share to be acquired by the new merchandise after it is put on the market is predicted.
Patent JP-2003009445-A (JP)
Title: Rotary electric machine
Inventor: KIEDA SHIGEKAZU
IPC: H02K3/24
Filed: 2001-06-18
Abstract: PROBLEM TO BE SOLVED: To provide a rotary electric machine capable of enhancing the cooling performance even if a velocity of a cooling wind in the direction of a shaft is large. SOLUTION: The rotary electric machine has an iron core 1, a plurality of coils 2 attached to the iron core, a holding ring 3 for covering the outer circumferential side of a plurality of the coils and holding a plurality of coils, a centering ring 5 internally fixed at the end of the holding ring and a plurality of spacers provided between the coils and between the coil and the centering ring at the predetermined intervals, and provided with a shielding plate 20 located on the inner circumferential side of the centering ring 5 and between a plurality of the spacers and leaving the predetermined interval from the iron core 1.
Patent JP-2003007556-A (JP)
Title: Permanent magnet composite material of rare-earth-iron- boron system having excellent corrosion proof characteristic and method of manufacturing the same
Inventor: HAYASHI HIROKI
IPC: H01F7/02
Filed: 2001-06-18
Abstract: PROBLEM TO BE SOLVED: To provide a permanent magnet composite material which has excellent corrosion-proof characteristic and is effectively used for a rotary device, and a method of manufacturing the same composite material. SOLUTION: There is provided an R-TM-B system permanent magnet composite material, wherein a protection layer including salt not soluble to water of R element (nitrous acid salt, organic carbonic acid salt and carbonate or the like) and metal phosphorus acid salt is formed on the surface of a magnet alloy sintered material including R element consisting of one or more kinds of elements of Y and lanthanoide element and Fe, and moreover TM element including one or more kinds of the other transition elements and boron(B).
Patent JP-2002372082-A (JP)
Title: Abrasion quantity measuring device for abrasion material for brake
Inventor: FURUKAWA HITOSHI
IPC: F16D66/02
Filed: 2001-06-18
Abstract: PROBLEM TO BE SOLVED: To precisely determine replacing timings of respective pads 9a and 9b by continuously and freely measuring the abrasion loss of linings 12a and 12b of the respective pads 9a and 9b. SOLUTION: A displacement sensor 20 detecting relative displacement, between a pair of members is provided between the pair of members relatively displacing along with braking such as a caliper 2 and a back plate 11a of the inner side pad 9a. This constitution can continuously measure abrasion loss of, at least, one of the both linings 12a and 12b.
Patent JP-2003006290-A (JP)
Title: Power plant book information management system
Inventor: TADA KENJI
IPC: G06Q50/10
Filed: 2001-06-19
Abstract: PROBLEM TO BE SOLVED: To manage a huge amount of book information on the construction or maintenance and inspection of power plants without using a long time or much manpower. SOLUTION: A power generation and/or power company 11, a facility providing company 12 that provides the power generation and/or power company 11 with a power generation and/or power facility, a maintenance service company 13 that provides facility maintenance and inspection service, and an information center 14 that provides service to the power generation and/or power company 11, facility providing company 12, and maintenance service company 13 are interconnected via the Internet 15.  A server 19, which is installed in the information center 14, analyzes the contents of power generation plant book information communicated between the power generation and/or power company 11 and the facility providing company 12, or between the power generation and/or power company 11 and the maintenance service company, via the Internet 15, classifies the analyzed result, and saves the classified result in a storage unit 22 in the server 19.
Patent JP-2003003645-A (JP)
Title: Tile
Inventor: NISHIYAMA YASUO
IPC: E04F13/08
Filed: 2001-06-20
Abstract: PROBLEM TO BE SOLVED: To provide a tile capable of easily adjusting a size or a shape of the tile by cutting part of the tile so as to fit to the circumferential edge shape of a wall surface when the tile is stuck on the wall surface of a building. SOLUTION: The tile includes a rectangular plate-like tile body 1 having a required thickness from the surface 1a side to the rear side, a tile mounting section 3 having an approximately L-shaped section having a tile mounting surface 2 on a position immersing a portion of the depth equivalent to the thickness of the tile body 1 into the rear side from the surface 1a side is projected to the rear side of the tile body 1 and is formed in either the right end or the left end of the rectangular plate-like tile body 1, and the tile is constituted by forming a recessed section 4 having a certain extent of depth wherein the lower end part 3a of the tile mounting section 3 projected to the rear side of the tile body 1 is fitted in the approximately central surface side of the upper end edge of the tile body 1.
Patent JP-2003004205-A (JP)
Title: Furnace bottom ash circulating device and method for operating fluidized bed boiler
Inventor: UEDA HACHIRO
IPC: F23G5/30
Filed: 2001-06-20
Abstract: PROBLEM TO BE SOLVED: To provide a furnace bottom ash circulating device capable of improving stability of a fluidized bed by removing bulky furnace bottom ash, by which poor fluidization is easily caused, and re-utilizing a desulfurizing agent, improving an effective utilization factor, capable of effectively utilizing existing equipment, being small in an equipment load, and high in reliability, and capable of effecting stable operation for a long period. SOLUTION: The furnace ash circulating device comprises a fluidized boiler; and a furnace bottom ash extracting pipe connected to the furnace bottom part of the fluidized bed boiler and extracting furnace bottom ash residing at the furnace bottom part. The furnace device is provided with a classifying device to classify the furnace bottom ash, extracted through the furnace bottom ash extracting pipe, by a given particle diameter in a range of 500-5000 m and classifies the furnace bottom ash into coarse furnace bottom ash, having a particle diameter or larger, and fine furnace bottom ash, being smaller than the given particle diameter.
Patent JP-2003009315-A (JP)
Title: Breaker, equipment and display device
Inventor: ISHIBASHI FUZUKI
IPC: H02J13/00
Filed: 2001-06-22
Abstract: PROBLEM TO BE SOLVED: To provide a breaker which can prevent sudden stoppage of supply of power due to excess power consumption. SOLUTION: This breaker 1 in a distribution section comprises a power consumption measuring part 2, a communication part 3 for communicating power consumption information of equipment 5 to 8 for receiving supply of power from the breaker 1, and a decision part 4 for deciding whether or not permissible use of power is exceeded, when power consumption of the equipments 5 to 8 is added to the power consumption; and the power consumption information is received from the equipment 5 to 8 at the time of starting action in the equipment 5 to 8, when the consumption power exceeding the permissible value of the breaker 1 is foreseen by starting of the action in the equipment 5 to 8, that starting of the action can not be conducted is notified to the equipment 5 to 8.
Patent JP-2002076971-A (JP)
Title: Wireless telecommunication multi-carrier receiver architecture
Inventor: CLAXTON SHIMEN K
IPC: H04B1/26
Filed: 2001-06-28
Abstract: PROBLEM TO BE SOLVED: To provide a receiver for a wireless telecommunication system, by which signal processing in a comparatively wide zone of a received signal is conducted without increasing the distortion of a signal and a large number of the received signals can be processed simultaneously. SOLUTION: The receiver 10 contains a special LNA 16, a frequency down converter 18 and an ADC 20, and executes wide-zone signal processing, maintaining the performance of the receiver. The frequency down converter 18 uses a proper mixer 28, a BPA 32, an attenuator 34 and a transformer 36, and adjusts these equipment so as to conduct desired frequency down conversion and amplitude control in a desired wide zone. A down converter-device is selected in response to the specific performance criterion of the ADC. A special digital-channelizer 22 is contained in the receiver 10, a digital signal from the ADC 20 is received, and the signal is separated into a large number of channels.
Patent JP-2003012356-A (JP)
Title: Quick setting agent for shotcrete
Inventor: OGAWA YOJI
IPC: C04B22/08
Filed: 2001-06-28
Abstract: PROBLEM TO BE SOLVED: To improve a quick setting agent which is a calcium aluminate-sulfate- sodium aluminate based agent by imparting a quick setting property and sufficient strength, moreover improving in flowability and adherability, also imparting capability of continuous constant volume weighing in a quick setting agent feeder and volumetric feeding to a base concrete mixture and reducing the variance of the quick setting property and long term strength property and stabilizing the quality. SOLUTION: The quick setting agent for shotcrete is that the agent contains calcium aluminate (e.g. CaO/Al2 O3 (mole ratio) is 1.6-2.5 amorphous), sulfate (e.g. anhydrous gypsum) and Na2 O/Al2 O3 (mole ratio) is less than 1.0 sodium aluminate, and the amount of Na2 O in the set accelerating agent is 2.0-10.0 mass%.
Patent JP-2003016145-A (JP)
Title: Method and system for retrieving construction material
Inventor: TOYODA SATOSHI
IPC: G06Q50/08
Filed: 2001-06-29
Abstract: PROBLEM TO BE SOLVED: To enable even a general consumer unfamiliar with knowledge about construction material to easily perform merchandise retrieval and also to easily obtain not only the retrieved merchandise but also relevant merchandise and information about construction examples. SOLUTION: A method and a system for retrieving construction material have: a step for associating a first data group about classification of material/ methods of construction, a second data group about construction examples using the material/methods of construction and a third data group about questions in relation to the material/methods of construction and answers to the questions with one another; and a step for retrieving data in any of the data groups and subsequently retrieving data in another data group associated with the retrieved data.
Patent JP-2003013363-A (JP)
Title: Spinning lubricant for synthetic fiber
Inventor: KOU TATSUHITO
IPC: C10M169/04
Filed: 2001-06-29
Abstract: PROBLEM TO BE SOLVED: To provide a spinning lubricant for synthetic fiber, directly (without dilution) oilable onto the fiber with favorable pickup, having high heat resistance and capable of giving high-quality yarn in smooth yarn manufacturing process. SOLUTION: This spinning lubricant for synthetic fiber comprises (A) a viscosity index-improving agent, (B) a lubricant and as necessary, (C) another component. The dynamic viscosity of this spinning lubricant is characterized in meeting the formulas (1) and (2) described below: V1/V2=0.5-3.0...(1) V1<=200...(2) (where, V1 is the dynamic viscosity at 25 deg.C (mm<2> /s); and V2 is the dynamic viscosity at 200 deg.C (mm<2> /s)).
Patent JP-2003013453-A (JP)
Title: Electromagnetic-wave absorbing bedrock
Inventor: SAKUMA MAMORU
IPC: B32B3/24
Filed: 2001-06-29
Abstract: PROBLEM TO BE SOLVED: To obtain an electromagnetic-wave absorbing bedrock capable of imparting an electromagnetic-wave antireflection function to the inclined face of a slope and a vertical wall surface. SOLUTION: In an electromagnetic-wave absorbing heat-generating bedrock 10, a cubic net 12 is constituted reticulately in fixed wall thickness, and granular electromagnetic-wave absorbing heating elements are inserted from a rear while the passage of the heating elements from a surface is obstructed. The heating elements can be fixed onto the face of the slope and the wall surface, preventing a falling-off by installing bedrock 10 (the cubic net 12) onto the face of the slope and the wall surface under the state in which the rear side of the bedrock 10 is directed towards the face of the slope and the wall surface side. Accordingly, the heating elements absorb arrival electromagnetic waves, and the face of the slope and the wall surface can be given the electromagnetic-wave antireflection function.  Since heat is generated when the heating elements absorb electromagnetic waves, the roots of moss arranged on the rear side of the net 12 are heated, and the rearing of moss can be promoted.
Patent JP-2003016597-A (JP)
Title: Device for presenting obstacle information
Inventor: INOUE NORIO
IPC: B60R21/00
Filed: 2001-07-04
Abstract: PROBLEM TO BE SOLVED: To provide an obstacle information presenting device for decelerating the speed of a vehicle with time even when the obstacle is not seen owing to a blind corner. SOLUTION: When it is predicted that a driver cannot see the obstacle at the point of time when a timing becomes the presentation one corresponding to a deceleration distance (L<Lp) because of the blind corner, alarm is issued by an adjustment presentation timing which is earlier by the portion of a deceleration time Td'. Thus, a timing (point c) for stopping the operation of an accelerator by the driver in response to the alarm is made to be earlier, the vehicle speed is decreased by engine braking. Then the vehicle stops in front of the obstacle with a low acceleration degree when braking is operated afterward (after a point d).
Patent JP-2003020592-A (JP)
Title: Alkaline paper
Inventor: MYOJO ATSUSHI
IPC: D21H17/67
Filed: 2001-07-05
Abstract: PROBLEM TO BE SOLVED: To provide alkaline paper having enough strength and excellent in optical characteristic, especially excellent in opacity after it is printed. SOLUTION: This alkaline paper contains 0.5-5 wt.% of calcium carbonate particles coated with silica particles as a filler, wherein a weight ratio of the calcium carbonate particle to the silica particle is preferably in a range of 2.5-4.0.
Patent JP-2003021860-A (JP)
Title: Stroboscopic unit for camera
Inventor: ENDO YASUHIKO
IPC: G03B17/02
Filed: 2001-07-06
Abstract: PROBLEM TO BE SOLVED: To obtain a stroboscopic unit for a camera realizing reduction of the number of parts and improvement of assemblability. SOLUTION: In this stroboscopic unit for the camera, a light emission control circuit including a trigger transformer for making a light emission part emit light by generating trigger voltage is mounted on a stroboscopic circuit base plate, and a light emission part housing recessed part for housing the light emission part and a transformer housing recessed part for housing the trigger transformer are provided in a stroboscopic case main body, then the stroboscopic circuit base plate and the stroboscopic case main body are fixed in a state where the trigger transformer is housed in the transformer housing recessed part, and the trigger transformer is magnetically shielded by the stroboscopic circuit base plate and the transformer housing recessed part.
Patent JP-2003070936-A (JP)
Title: Two-piece solid golf ball
Inventor: WATANABE HIDEO
IPC: A63B37/00
Filed: 2001-07-10
Abstract: PROBLEM TO BE SOLVED: To provide a golf ball which has an excellent feel of hitting, controllability, cut resistance, scratching resistance and crack durability in repetitively hitting and is improved in flying performance and a distance particularly in a headwind. SOLUTION: This two-piece golf ball satisfies the following conditions (1) to (4): (1) A cover consists of a polyurethane material as a major material. (2) The JIS-C hardness of the cover is 72 to 89 and the thickness thereof is 0.70 to 1.95 mm. (3) A core consists of a rubber material containing an organic sulfur compound. (4) The JIS-C hardness of the central segment of the core is 58 to 68, the JIS-C hardness of the surface segment of the core is 71 to 87 and the value of [(the JIS-C hardness of the surface segment of the core)-(the JIS-C hardness of the central segment of the core)] is 8 to 21.
Patent JP-2003024122-A (JP)
Title: Contact lens preservative container
Inventor: MORIKAWA HIROMITSU
IPC: B65D81/22
Filed: 2001-07-12
Abstract: PROBLEM TO BE SOLVED: To provide a contact lens preservative container which prevents the discarding thereof still usable or prolonged use thereof mistakenly by enabling quick checking for the days of use. SOLUTION: In the contact lens preservative container for housing and preserving contact lenses, it is provided with a display window 9 that displays the expiration date of the usable period of the contact lenses housed. The date displayed on the display window 9 allows the replacement of the existing contact lens with the new one thereby preventing the discarding of the one still usable and the prolonged use thereof mistakenly.