baber/WOPTO huggingface dataset:
Patent JP-2002078372-A (JP)
Title: Brushless motor controller
Inventor: SUNAGA HIDEKI
IPC: H02K29/08
Filed: 2000-08-29
Abstract: PROBLEM TO BE SOLVED: To assure safe operation during the works, such as inspection or the like for a brushless motor. SOLUTION: A brushless motor controller for controlling the operation of the brushless motor comprises a permanent magnet as a rotor, an armature winding as a stator and a rectifying mechanism as a magnetic pole sensor and a switching element. The instructed number of rotations for rotating the rotor is detected from a rotation instructing signal, with a duty ratio detection circuit 26, by inputting the rotation instruction signal for instructing the number of rotations of rotor and a signal for indicating the targeted value of the relevant number of rotations, by calculating the target value of the number of rotations as the target for rotating the rotor, based on the instructed number of rotations detected by the duty radio detecting circuit 26 is generated with a fan speed target value calculating circuit 27.  The fan speed target value calculating circuit 27 sets the instructed number of rotations detected with the duty ratio detection circuit 26, as the target value of the number of rotations for stopping drive of the rotor, when this instructed number of rotations lie outside a prescribed instruction range.
Patent JP-2002074653-A (JP)
Title: Method of manufacturing glass substrate for information recording medium and glass substrate for information recording medium as well as method of manufacturing information recording medium and information recording medium
Inventor: HONDA KUNIYUKI
IPC: C03C19/00
Filed: 2000-08-30
Abstract: PROBLEM TO BE SOLVED: To surely remove residual deposits, such as abradants, by addition of relatively simple equipment without increasing the time for cleaning treatment. SOLUTION: A cleaning process step after precision polishing of a glass substrate is provided with a process step of inserting the glass substrate 2 between rotating scrub pads 1a and 1b and subjecting the glass substrate 2 to scrub cleaning while rotating the glass substrate 2 by supporting rollers 3 between an ultrasonic cleaning process step by a detergent and an ultrasonic cleaning process step by pure water.
Patent JP-2002076064-A (JP)
Title: Spacer tape for tab
Inventor: ODAKA NARIHISA
IPC: H01L21/60
Filed: 2000-08-31
Abstract: PROBLEM TO BE SOLVED: To provide a TAB spacer tape that can prevent generation of electrostatic charge to the utmost, peeling of conductive films and generation of conductive foreign particles accompanied by the peeling. SOLUTION: Conductive films are coated on both surfaces of main body of the spacer tape 26, and at the both ends of main body of the spacer tape 26 in the width direction, raised portions 29 to hold clearance are aligned with a certain interval in the longitudinal direction of main body of the spacer tape 26. An antistatic additive is mixed with a synthetic resin material in the sides of raised portions 29 at least, and conductive films are formed on both front and rear surfaces of main body of the spacer tape 26 between raised portions 29 of both sides.
Patent JP-2001117019-A (JP)
Title: Tachymeter telescope
Inventor: HINDERLING JUERG
IPC: G02B23/02
Filed: 2000-08-31
Abstract: PROBLEM TO BE SOLVED: To provide an electronic theodolite capable of satisfying a requirement in geodesy. SOLUTION: This tachymeter telescope is equipped with at least one 3rd sensor device S1, 21 or 27 for automatic target detection by one processing unit for plural surface sensors with angle measurement 27 as another evaluation unit. In the telescope, all the collimation axes of sensor devices 19, 20, 23 and 21 are aligned to form one common action axis A, and also the radiated and incident light flux of an image processing unit 27 and a distance measuring compound material 23 to the sensor devices 19, 20, 23 and 21 have coaxial action.
Patent JP-2002079901-A (JP)
Title: Air bag device for side impact
Inventor: HONDA TAKASHI
IPC: B60R21/20
Filed: 2000-09-06
Abstract: PROBLEM TO BE SOLVED: To smoothly inflate an air bag forward at initial inflating in an air bag device for side impact. SOLUTION: A module case 4 comprising a case body 36 for storing the folded air bag 5 and a lid 37 coupled to the case body 36 by a hinge is arranged to a side part of a seat back 5. The lid 37 of the module case 4 is opened by a pressure of the air bag inflating at the time of a crash of a vehicle, and sewn part 25 of covering members 23, 24 covering the seat back 2 is broken to form an opening, whereby developing the air bag 5 inside a vehicle compartment through the opening. By covering upper and lower surfaces and right and left surfaces of the folded air bag 5 with a developing restricting cloth 42 of a band shape, the air bag 5 is restricted from inflating vertical and horizontal directions and energy of the high pressure gas is concentrated forward thereby smoothly developing the air bag 5 when a high pressure gas flows into the air bag 5.
Patent JP-2002083104-A (JP)
Title: Office environment chart preparation device and method
Inventor: IKEDA SHUICHI
IPC: G06Q10/06
Filed: 2000-09-07
Abstract: PROBLEM TO BE SOLVED: To intelligibly display use relationships between staff, applications, and document output devices of an office. SOLUTION: Nodes representing each staff, application, and document output device (printer) in the office are respectively arranged and displayed in respective display rows 100, 110 and 120. Staff and applications, and staff and printers determined to have use relationships by a preliminary survey are connected by edges 300 and displayed. Nodes of applications and printers with high degree of usage are highlighted by circle marks 400 or the like.
Patent JP-2002083609-A (JP)
Title: Composition for fuel cell separator, and its manufacturing method
Inventor: ONO KOJI
IPC: C08L63/00
Filed: 2000-09-07
Abstract: PROBLEM TO BE SOLVED: To provide a separator material for a fuel cell, in which the fuel cell separator having an electrically low specific resistance can be obtained inexpensive, without subjecting it to heat treatment, such as calcination or the like and which is superior in electroconductivity, gas impermeability, strength or the like. SOLUTION: In a composition containing graphite powder, epoxy resin bond and curing accelerator, a composition for the separator for the fuel cell in which 5 to 15 fold quantity of graphite powder with weight ratio to the epoxy resin bond is combined, and the epoxy resin bond is composed of epoxy resin and curing agent of epoxy resin, the viscosity of epoxy resin bond at 150 deg.C is 0.01 to 0.5 Pa.s, and the viscosity at 25 deg.C is 3 Pa.s, or is a solid. The epoxy resin bond has a combination of bisphenol F-type epoxy resin or the like and Novolak series curing agent or the like which is superior.
Patent JP-2002081607-A (JP)
Title: Steam temperature controller for variable pressure once-through boiler
Inventor: NAKASHIGE TAKEO
IPC: F22B35/00
Filed: 2000-09-08
Abstract: PROBLEM TO BE SOLVED: To correct the water/fuel ratio of a boiler so that the outlet temperature of an evaporator may maintain a degree of superheat and may not rush into saturation. SOLUTION: A steam temperature controller for a variable pressure once- through boiler is provided with a facility which sprays water upon a desuperheater installed at the outlet of the superheater of each section from the outlet portion of an economizer and controls (proportionally and integrally) the steam temperature of the boiler while the boiler is operated in an once- through mode by adjusting the water/fuel ratio which is the ratio of the quantity of feed water to the quantity of supplied fuel and the quantity of the sprayed water. The controller secures the degree of superheat of the outlet temperature of the evaporator by controlling the steam temperature by correcting the water/ fuel ratio based on the deviation of the fluid temperature at the outlet of the evaporator.
Patent JP-2002081008-A (JP)
Title: Earthwork design support system using digital map data
Inventor: AKIYAMA YASUHISA
IPC: E21D9/00
Filed: 2000-09-11
Abstract: PROBLEM TO BE SOLVED: To increase operational efficiency and save labors by originating a drawing through the calculation of excavation lines for earthwork design and the amount of soil by use of topographical data and geographical data. SOLUTION: This design support system originates a design drawing by calculating excavation lines for earthwork design, the amount of earth to be excavated, and the area of excavation by use of digital map data. The system includes a three-dimensional geographical model originating means 6 for originating a three-dimensional geographical model from the topographical data 1 having three-dimensional information and the geographical data 2 having geological and materials information; an excavation line originating means 8 for originating the configuration of excavation of the earthwork design based on the three-dimensional geographical model and according to input excavating conditions; calculation means 9 and 10 for calculating the amount of earth to be excavated and the amount of excavation based on the three- dimensional geographical model and the configuration of excavation;  and a design drawing originating means 12 for originating a design drawing based on the three-dimensional geographical model and the configuration of excavation. A face of slope to be excavated is produced from input altitude and excavation baselines to originate the configuration of excavation, and the amount of earth to be excavated and the area of excavation are calculated to match the configuration of excavation to thereby originate the design drawing.
Patent JP-2001147854-A (JP)
Title: Processing system and method for optimizing storage in writing buffer unit and method for storing and distributing data
Inventor: YOSHIOKA SHINICHI
IPC: G06F12/00
Filed: 2000-09-12
Abstract: PROBLEM TO BE SOLVED: To provide a technique and hardware for more efficiently using a burst mode in a memory. SOLUTION: In this method and device for holding a writing operation in a buffer, a processing system 100 bursts data to a bus in one execution configuration. This processing system 100 is provided with a memory cache, a writing buffer unit, and a control unit. The memory cache generates an address and data. Plural data places connected with the memory cache are included in the writing buffer unit. The control unit directs the first data to any of the plural data places.
Patent JP-2002088349-A (JP)
Title: Water-repellent/oil-repellent agent
Inventor: KAWAMUKI HIROSHI
IPC: C08G65/22
Filed: 2000-09-14
Abstract: PROBLEM TO BE SOLVED: To obtain an agent having both a water-repellency and an oil- repellency exhibiting extremely high water repellency/oil repellency both of which are essentially required for fluororesins, and a water-repellent/oil-repellent agent composition which contains the water-repellent/oil-repellent agent and has high water repellency/oil repellency. SOLUTION: This water-repellent/oil-repellent agent comprises a polyether having a polymerization unit represented by formula (I) [Xs are the same or different and each hydrogen atom, fluorine atom or chlorine atom; Rf is a terminal fluorine atom-containing fluoroalkyl group or a group represented by the formula (AO)m-B-R1 (R1 is a perfluoroalkyl group; A is a 1-3C alkylene group; (m) is a number of 1-20; B is a 1-6C alkylene group; mA groups may be the same or different)]. The water-repellent/oil-repellent agent composition comprises the water-repellent/oil-repellent agent. The water-repellent/oil-repellent agent composition further may contain a polyether.
Patent JP-2002088435-A (JP)
Title: Aluminum alloy for casting, aluminum alloy casting and squirrel-cage rotor
Inventor: IDA HIDENORI
IPC: C22C21/12
Filed: 2000-09-18
Abstract: PROBLEM TO BE SOLVED: To produce an aluminum alloy for casting, having high mechanical strength and capable of suppressing the generation of casting cracks even when used for a casting with a shape having a narrow part of caving area at the middle of a runner, and to provide an aluminum alloy casting and a squirrel- cage rotor having high strength and high quality by using the same alloy. SOLUTION: Si and one selected from Zr, Ti, TiB, Hf and V are added to an Al-Cu-Mg based alloy to obtain an aluminum alloy for casting containing, by weight, 1.0 to 3.0% Si and one selected from Zr, Ti, TiB, Hf and V by <=0.3%. This aluminum alloy for casting is used for a casting such as a squirrel- cage rotor with a shape having a narrow part of cavity area at the middle of a runner.
Patent JP-2002089359-A (JP)
Title: Dohc type engine
Inventor: KOBAYASHI HISAYOSHI
IPC: F16H7/06
Filed: 2000-09-18
Abstract: PROBLEM TO BE SOLVED: To improve supporting rigidity of an air intake camshaft and an exhaust camshaft while restraining increase in weight to the minimum on a DOHC type engine. SOLUTION: A timing chain 17 is wound around sprockets 15, 16 respectively fixed on end parts of the air intake camshaft 12 and the exhaust camshaft 13, and a chain guide 41 to guide this timing chain 17 is fixed on cam cap parts 26a, 26b to support the both camshafts 12, 13. It is possible to improve supporting rigidity of the air intake camshaft 12 and the exhaust camshaft 13 while reducing weight by forming a recessed part 26d in the center by connecting lower parts of the both cam cap parts 26a, 26b to each other by a connecting wall part 26c and connecting upper parts to each other by the chain guide 41.
Patent JP-2002096108-A (JP)
Title: Rolling control method and equipment
Inventor: MUKUMOTO SUSUMU
IPC: B21B37/00
Filed: 2000-09-18
Abstract: PROBLEM TO BE SOLVED: To alleviate operators' load and improve productivity by deciding a rolling schedule and the timing of material transfer. SOLUTION: Rolling control equipment consists of a rolling schedule decision section 10 (12-15) and a material transfer control section 16 (17 and 18). The rolling schedule decision section 10 calculates the total number of passes, thickness, length and speed pattern of a temperature control material which meet reversible rolling conditions based on input data from the outside and determines a cooling position capable of cold rolling based on the calculated material length. Further, the rolling schedule decision section 10 calculates the transfer time and cooling time to reach the target cooling temperature of the temperature control material based on the speed pattern and cooling position, and judges whether cold rolling is feasible, based on the cooling time and transfer time.  The material transfer control section 16 calculates the timing of material discharge according to cold rolling based on a front or rear loading schedule, and outputs the timing of commencing rolling based on the lapse of the cooling time.
Patent JP-2001127707-A (JP)
Title: Light signal transmission system
Inventor: BANERJEE SONALI
IPC: H04B10/61
Filed: 2000-09-20
Abstract: PROBLEM TO BE SOLVED: To provide an optical transmission system in which crosstalk is reduced. SOLUTION: A semiconductor amplifier is used to impose modulation on an optical carrier signal having the same wavelength or a differently polarized optical carrier signal with data and a complement to the data. Modulated signals are combined. The modulated signals have nearly constant amplitudes, polarized signals are reproduced, and one or both of the signals are demodulated, so that the original signal is reproduced at a reception end.
Patent JP-2002111403-A (JP)
Title: Wide band, high signal coupling efficiency, and registacne switching amplification circuit for glitch reduction and anti-background dirrect current
Inventor: CHIN JIRO
IPC: H03F1/42
Filed: 2000-09-20
Abstract: PROBLEM TO BE SOLVED: To provide a configuration of a high sensitive resistance switching amplification circuit provided with a wideband, enhanced high signal coupling efficiency and glitch reduction function, and effectiveness of isolating anti- background direct current. SOLUTION: The configuration is comprised of a combination of a signal current input buffer circuit 3, one simulation resistor circuit 2 and one amplification circuit 4, the signal current input buffer circuit 3 comprising two field-effect trasnsistors J1, J2 and a resistor Rj, to have functions to enhance the high current input efficiency and to widen a circuit bandwidth. Furthermore, its simulation resistor circuit 2 is comprised of resistor R1, two sets of buffers U1, U2, coupling capacity C2 and bias resistor Rb to have a function to allow passing large amount of background direct current when in operation in low frequency, and functions to enhance high signal coupling efficiency and reduce glitch output voltage when in operation in high frequency.
Patent JP-2001084786-A (JP)
Title: Semiconductor memory
Inventor: IWAHASHI HIROSHI
IPC: H01L27/10
Filed: 2000-09-25
Abstract: PROBLEM TO BE SOLVED: To provide a semiconductor memory in which data can be rewritten while reducing the memory size and cost. SOLUTION: In a semiconductor memory comprising memory cell arrays having a plurality of blocks B1-Bm, each block comprises a plurality of rows of EEPROM cells CT, row line means W11, W12,..., addressing means 37, 38, and a block selecting means 39. When a block is selected by a block selecting means, nonselect blocks among a plurality of blocks are not influenced by the operation of a selected block and all row line means, not connected with a selected block, are set at 0 V at the time of reading out data or data programming.
Patent JP-2001343722-A (JP)
Title: Silver halide photosensitive material
Inventor: OZEKI KATSUHISA
IPC: G03C1/035
Filed: 2000-09-26
Abstract: PROBLEM TO BE SOLVED: To provide a high silver chloride photosensitive material having high sensitivity and low fog level. SOLUTION: The silver halide photosensitive material has at least one silver halide emulsion layer, silver halide grains contained in the emulsion layer are silver chloroiodide or silver chlorioidobromide grains having 90 mol% or higher silver chloride content, and 0.01 to 1.0 mol% range for silver iodide content and is doped to at least 1×10-7 mol% at least one hexacyano-complex with respect to the total amount of silver, and the emulsion layer contains a specified methine dye having a pyrrole ring, a furan ring, a thiophene ring, an indole ring, a benzofuran ring or a benzothiophene ring and providing a high silver chloride photographic sensitive material having high sensitivity and low fog level.
Patent JP-2002105680-A (JP)
Title: Method for tracking welded part of metal strip
Inventor: MATSUNAGA MASAO
IPC: G01B21/02
Filed: 2000-09-27
Abstract: PROBLEM TO BE SOLVED: To provide a method for tracking a welded part of a steel strip in which a centering guide of the steel strip to be fed by a trimmer can be automatically controlled by performing with excellent accuracy the tracking of weld points at which the steel strip is welded, and the automatic operation is possible. SOLUTION: A photodetector 31 for detecting a punched hole made at the weld points is disposed on an inlet side of a free loop 14, a sensor 32 for detecting the depth of the free loop 14 is set, the length of the free loop 14 is obtained from the depth of the free loop 14 detected by the sensor 32 using an empirical formula, and the distance L from the photodetector 31 to an outlet side shear 11 is obtained. The pulse of a pulse oscillator 18 provided on a bridle roll 12 is counted after the photodetector 31 detects the punched hole, and the remaining length 1 of the steel strip which is the length from the outlet side shear 11 is obtained by the difference between the traveling distance of the steel strip and the distance L described above.
Patent JP-2002102463-A (JP)
Title: Pachinko game machine
Inventor: UCHIGASHIMA TOSHIHIRO
IPC: A63F7/02
Filed: 2000-09-27
Abstract: PROBLEM TO BE SOLVED: To realize a pachinko game machine which can allow players to keep feeling expectation and thrill by creating tensions and a climax in the contents of game even under a low probability of special figures. SOLUTION: In the probability varying type pachinko machine game 1, passing gates 6a and 6b are arranged to let game balls shot to a playing board 3 pass therethrough, a variable scoring device 7 is adapted to allow a shift from the first position of hindering the entry of game balls to the second position of facilitating the entry thereof depending on the passage of the game balls through the gates 6a and 6b and a special figure display device 5 is provided to display figures exhibiting jackpot or losing by varying special figures when the game balls enter the variable scoring device 7 to execute a special game advantageous for players when jackpot is won while the probability of generating 'jackpot' can be upgraded from a low to high rate.  The actions of the passing gates 6a and 6b are validated up to the specified frequency of varying the special figures while the occurrence probability of the jackpot stays at a high or low rate and when the game balls pass through the passing gates 6a and 6b, the variable scoring device 7 is shifted to the second position.
Patent JP-2002101914-A (JP)
Title: Manufacturing method of sandal
Inventor: IZUNO TSUTOMU
IPC: A43D63/00
Filed: 2000-09-27
Abstract: PROBLEM TO BE SOLVED: To prevent dislocation of a sewn product to a last mold in the longitudinal direction when performing injection molding of a sole of sandals. SOLUTION: When hanging the sewn product 3 to which an instep 4 having an open toe part and an open heel part and an insole 5 are sewn, peripheral parts of a toe side cloth 6 and a heel side cloth 8 are sewn to a periphery of the toe part and a periphery of the heel part of the insole 5, and the toe side cloth 6 and the heel side cloth 7 are hooked to a toe part and a heel part of the last mold R to prevent any positional deviation in the longitudinal direction. After the injection molding of the sole 2, the clothes 6 and 7 are cut and removed.
Patent JP-2002110802-A (JP)
Title: Semiconductor device, layout device, and method of layout
Inventor: ORITA HIROSHIGE
IPC: G06F17/50
Filed: 2000-09-27
Abstract: PROBLEM TO BE SOLVED: To provide a layout method for making it possible to draw a reinforcement power wire easily to a main power wiring, in which a voltage drop is caused, even when a signal wiring and the like is already arranged. SOLUTION: A floor planning is carried out, and a logical element and an I/O are provided. A main power wiring between the arithmetic element and the I/O, a clock wiring, a signal wiring are provided. Before and after these locations, a voltage drop preventive element is provided at a position capable of locating the logical element, and a power feeding I/O is provided at a position capable of locating the I/O. In addition, the analysis of voltage drop in the main power wiring is carried out, and the reinforcement power wiring is provided between the voltage drop preventive element and the power feeding I/O when there is a drop in voltage.
Patent JP-2001310025-A (JP)
Title: Pinball game machine
Inventor: NISHIKAWA MAKOTO
IPC: A63F7/02
Filed: 2000-09-29
Abstract: PROBLEM TO BE SOLVED: To provide a pinball game machine capable of suppressing the loss of the expectation of a player and the reduction of the interest in a game by preventing the holding balls of the player from being substantially reduced even at the time of entering a special game mode such as a time shortening mode. SOLUTION: In the time shortening mode, large winning drawing for deciding whether or not to execute a large winning game in which the player can acquire the large amount of game balls and large winning port opening/closing drawing for deciding whether or not to open/close a large winning port opening/closing plate 28 in the state of not executing the large winning game are performed in response to the entry of the game ball to a start port 22 or an accessory start port 23. Then, in the case of winning in the large winning port opening/ closing drawing, the large winning port opening/closing plate 28 is opened for a prescribed time.