baber/WOPTO huggingface dataset:
Patent JP-2002220645-A (JP)
Title: Iron-based sintered alloy of hard-particle dispersion type
Inventor: HENMI KOJI
IPC: B22F3/10
Filed: 2001-01-24
Abstract: PROBLEM TO BE SOLVED: To provide a wear resistant iron-based sintered alloy of hard-particle dispersion type, having superior strength at a high temperature and wear resistance, which is suitable for a valve seat or the like, on which a heavy mechanical load is applied at a high temperature. SOLUTION: The iron-based sintered alloy of hard-particle dispersion type has a structure, in which Ni-coated hard particles of 3-20% and solid lubricant of 1-20% are uniformly dispersed in a matrix, which includes 3-12% Ni, 3-12% Mo, 0.5-5% Cr, 0.6-4% V, and 0.5-2% C, by wt.%, and the balance substantial Fe and unavoidable impurities. The employed hard particle comprises ferromolybdenum powder which includes 60-70% Mo and 0.1% or less C, and the balance substantial Fe and unavoidable impurities; or Co based hard particle including Mo, Cr and Si.
Patent JP-2002219510-A (JP)
Title: Apparatus for transferring and controlling rolling stock
Inventor: IWASE MITSUO
IPC: B21C51/00
Filed: 2001-01-26
Abstract: PROBLEM TO BE SOLVED: To provide an apparatus for transferring and controlling rolling stock capable of automatically calibrating the tracking function of rolling stock and capable of not backing up the automatic transfer when a plurality of rolling stock are automatically rolled. SOLUTION: An operating condition of a plurality of table rollers provided respectively in the upper and lower stream side of the rolling mill is detected and at the same time, in the boundary portion of the table roller, each material is detected and when a tracking means which traces the position of rolling stock based on these detected signals is provided, the position information of rolling stock is adjusted, using a memory device to store all the information of rolling stock existing on the table roller, a No.1 counter to count all the numbers of rolling stock, a No.2 counter to count the numbers of rolling stock existing on the table roller provided on the upstream of the rolling mill, and a No.3 counter to count the members of rolling stock existing on the table roller provided on the down stream of the rolling mill.  And, another rolling stock is separated by mutually contacting the end portion of plural rolling stock jointly oscillating based on the adjusted positional information.
Patent JP-2002221127-A (JP)
Title: Fuel injection valve
Inventor: KOSUGE HIDEAKI
IPC: F02M61/18
Filed: 2001-01-26
Abstract: PROBLEM TO BE SOLVED: To extend the period of existence of combustible air-fuel mixture at an ignition plug part, to increase the optionality of an ignition timing under an engine control condition by enlarging an ignitable period, and to enable the execution of an operation under a condition aiming for a high output, low fuel consumption, and low emission are aimed. SOLUTION: By forming a fuel injection valve such that the shape of an injection nozzle 2 to inject fuel is in a flat slit shape and formed in a bilateral asymmetrical shape, a difference is made to be formed in an arrival period in which the spray arrives at a plug 6 for igniting the right and left spray relative to the fuel injection direction. Further, a plurality of flat slit-form injection nozzles are formed so as to change the alignment thereof different in right and left.
Patent JP-2002028838-A (JP)
Title: Main spindle cooling device
Inventor: NISHII KOJI
IPC: B23Q11/12
Filed: 2001-01-29
Abstract: PROBLEM TO BE SOLVED: To solve the problems of a conventional method for cooling a conventional main spindle direct, wherein the need of many passages in uniform cooling of the main spindle makes the passages complicate and difficult to manufacture, makes cutting oil difficult to prevent from leaking through joints between the passages, and can not preclude the possibility of an intrusion of the cutting oil into a bearing part. SOLUTION: In a main spindle device comprising a rotatably journaled main spindle, a main spindle cooling device has a passage defined between a cylindrical member disposed in the main spindle and the internal wall of the main spindle.
Patent JP-2002232817-A (JP)
Title: Contents processing system
Inventor: FUJIKAWA SHINICHI
IPC: H04N21/435
Filed: 2001-01-29
Abstract: PROBLEM TO BE SOLVED: To provide a contents processing system capable of surely obtaining the reproducing situation of dynamic contents at a client. SOLUTION: An application server 12 distributes the URL of the dynamic contents and an instruction to be carried out with a prescribed timing during the reproduction of the dynamic contents to originate a reproduction reporting signal to a management server 40 as a control program to PCs 30 as clients. The PCs 30 receive the dynamic contents from a streaming server 20 and in the case of reproducing it, the PCs 30 originate the reproduction reporting signal with the prescribed timing according to the instruction during the reproduction.
Patent JP-2002227476-A (JP)
Title: Relay device for electric lock
Inventor: TAKAMI RIYOUICHI
IPC: E05B47/00
Filed: 2001-01-31
Abstract: PROBLEM TO BE SOLVED: To provide a relay device for an electric lock, which can be connected for use to the electric lock without reference to the type of a control device or an extension control device. SOLUTION: The relay device for the electric lock is provided with a driving signal generating part 3, which generates a driving signal of the electric lock 2 according to the driving signal from the control device 1, and a lock-side state signal generating part which short-circuits a signal line for a signal, transmitted from the control device 1 so as to inquire about a lock-side state of the electric lock 2, via a relay switch capable of changing over on the basis of a lock-side state signal output from the electric lock 2.
Patent JP-2002225935-A (JP)
Title: Method of packing synthetic fiber bundle and synthetic fiber bundle for wig comprising the same
Inventor: KANBARA YOICHI
IPC: B65D77/00
Filed: 2001-02-02
Abstract: PROBLEM TO BE SOLVED: To provide a method of packing synthetic fiber bundles wherein curls (cold-setting) occurring during packing and transportation can be minimized to prevent workability and cosmetic characteristics from degrading, and to provide a synthetic fiber bundle for a wig. SOLUTION: The method comprises a step of packing the synthetic fiber bundles in a circle with a radius of curvature of 35 mm or more when casing the bundles. The synthetic fiber bundle has an average weaving degree of a single fiber in the bundle of 35 to 85 dtex, and a coefficient of a curl of the fiber when cut for use is 0.25 or less.
Patent JP-2002227852-A (JP)
Title: Split rolling bearing device
Inventor: TORISAWA HIDETO
IPC: F16C33/60
Filed: 2001-02-02
Abstract: PROBLEM TO BE SOLVED: To intensify strength in a seat part, by uniformizing a thickness between a seat surface engaged with a bolt head part and a split line in both sides of axial direction. SOLUTION: An inner side raceway track member 10 having an inner side raceway surface 12 is constituted by tightening split units 14, 16, divided by a split line m, m' inclined relating to an axial center L, with a bolt 50. The bolt 50 is arranged axially in both sides of the inner side raceway surface 12. A seat surface 62 of the split unit 14, 16 engaged with a head part 52 of both these tightening members 50 is arranged by interposing the split line m, m' in its both sides.
Patent JP-2002236929-A (JP)
Title: Borderline extraction processing method and borderline extraction processing device for image
Inventor: NAGASE TAKAYUKI
IPC: G06T7/60
Filed: 2001-02-07
Abstract: PROBLEM TO BE SOLVED: To extract a proper borderline by executing a process adapted to the extraction of a borderline representing a boundary between a main object and a background, and to shorten processing time by enhancing the efficiency of a process procedure. SOLUTION: An image to be processed is split into grids. From the obtained plurality of cells, cells positioned in an outer circumference of an image area of the main object are extracted as border cells, and the borderline is extracted on the basis of the border cells. Particularly, cells including picture elements having edge strengths exceeding a predetermined threshold are extracted as edge cells. A continuous area is prepared of edge cells gathered in mutually continuous states. Cells positioned in an outer circumference of the continuous area are extracted as the border cells. When a plurality of continuous areas of the edge cells is prepared in the image area of the main object, the continuous areas are integrated into one by changing the number of splitting into cells of the image to be processed.
Patent JP-2002235680-A (JP)
Title: Scroll type compressor for fuel cell
Inventor: MOROI TAKAHIRO
IPC: F04C18/02
Filed: 2001-02-08
Abstract: PROBLEM TO BE SOLVED: To provide a scroll type compressor for a fuel cell allowing significantly reducing noises such as a whizzing sound when rotating a rotation balancer. SOLUTION: This scroll type compressor 100 is formed by a drive motor 130, a drive crankshaft 131, a fixing scroll 110, a turning scroll 120 and the rotation balancer W mounted for reducing unbalance originating from a turning movement of the turning scroll. The rotation balancer is approximately fan- shaped and at least a part of its front end face abutting on surrounding gas at rotating is formed in a smooth curved surface. Since at least the part of the front end face is formed by the smooth curved surface, air flow generated when rotating the rotation balancer becomes smooth for reducing generation of the whizzing sound.
Patent JP-2002240277-A (JP)
Title: Ink jet head and ink jet recorder
Inventor: NANJO TAKESHI
IPC: B41J2/135
Filed: 2001-02-19
Abstract: PROBLEM TO BE SOLVED: To provide an ink jet head and an ink jet recorder in which generation of residual stress due to difference in the coefficient of thermal expansion can be lessened at the time of bonding a nozzle forming member and a member of material different from that of the nozzle forming member (e.g. actuator member). SOLUTION: In the ink jet head, a nozzle forming member is provided with a plurality of nozzle holes for ejecting ink and an actuator member made of a material different material from that of the nozzle forming member is provided with ink supply passages, pressure chambers where ink is pressurized in correspondence with respective nozzles, and drive elements for pressurizing ink in the pressure chambers. The nozzle forming member has a plurality of functional parts having a film thickness thinner than the total film thickness of the nozzle forming member and a function other than the nozzle hole wherein at least one functional part is formed wider than a region for achieving the function of the relevant functional part.
Patent JP-2002247558-A (JP)
Title: Nurse call bidirectional video transmission system
Inventor: SUMITA TETSUYA
IPC: A61G12/00
Filed: 2001-02-20
Abstract: PROBLEM TO BE SOLVED: To reduce the amount of video data present in a transmission line, to increase simultaneously performable communication and to simplify a device. SOLUTION: At the time of connecting a nurse call terminal provided with a terminal camera for generating terminal video data and a liquid crystal display part for displaying video images and a nurse call master unit/controller provided with a master unit camera for generating master unit video data and the liquid crystal display part for displaying the video images by communication buses L1a-L1b and performing nurse call bidirectional video transmission, the communication buses are made annular, the communication route of the video data is made unidirectional and time division slots within a video data column are shared.
Patent JP-2002242717-A (JP)
Title: Control device for hybrid vehicle
Inventor: WAKASHIRO TERUO
IPC: B60L50/16
Filed: 2001-02-20
Abstract: PROBLEM TO BE SOLVED: To provide a control device for a hybrid vehicle capable of greatly enhancing fuel consumption through the assistance of motor driving by greatly increasing the amount of regeneration. SOLUTION: The hybrid vehicle has an engine and a motor as the sources of drive for the vehicle. The control device for the hybrid vehicle stops the supply of fuel to the engine using a fuel supply stopping means when the vehicle is decelerated, and performs regenerative braking using the motor according to the decelerated condition of the vehicle. The engine is of a cylinder cutoff type capable of cutting off some of cylinders and includes an all-cylinder cutoff execution flag F-ALCS for determining whether or not the cylinders can be cut off according to the operating condition of the engine, and a variable valve timing mechanism for effecting the cylinder cutoff operation of the engine if the flag F-ALCS determines that the cylinders can be cut off.  If the supply of fuel to the engine is stopped by the fuel supply stopping means during deceleration of the vehicle, the cylinders are cut off according to the flag F-ALCS and the variable valve timing mechanism.
Patent JP-2002249289-A (JP)
Title: Elevator operation control device
Inventor: HAYAKAWA KENJI
IPC: B66B3/00
Filed: 2001-02-21
Abstract: PROBLEM TO BE SOLVED: To solve the problems of a conventional elevator operation control device or the postponement of the landing of an elevator containing passengers and the power consumption of a spare power source by the operation of an elevator containing no passenger, which result from that all elevators are operated to prescribed floors regardless of the presence of passengers in the elevators. SOLUTION: In this elevator operation control device an elevator is operated to the closest floor by use of the power supplied from a private power generation facility in case of a service interruption. This device comprises an imaging device set in the elevator to project the elevator inner part, a passenger confirmation device for judging whether passengers are present in the elevator or not from the image of the elevator inner part projected by the imaging device, and an operation control device for operating only the elevator for which the presence of passengers is judged by the passenger confirmation device to the closest floor.
Patent JP-2002238405-A (JP)
Title: Fishing rod
Inventor: TAKAMATSU NOBUAKI
IPC: B29C70/16
Filed: 2001-02-21
Abstract: PROBLEM TO BE SOLVED: To provide a fishing rod having a rod tube prevented from delamination while raising specific rigidity and having a rod with a raised strength. SOLUTION: This fishing rod comprises a shaft longitudinal directional layer 12B in which most of reinforcing fibers are carbon fibers oriented in the nearly shaft longitudinal direction in a layer of a rod made of fiber-reinforced resin and the layer is composed of one layer or two or more layers 12bl, 12b2 and 12b3 superimposed in the radial direction. The one or two or more layers 12b2 have one pitch carbon fiber selected from the range of about >=70×9.8×103 N/mm2 and about <=100×9.8×103 N/mm2 longitudinal modulus of elasticity and held and the other PAN carbon fiber selected from the range of about >=40×9.8×103 N/mm2 and about <=65×9.8×103 N/mm2 longitudinal modulus of elasticity and held.  The respective kinds of fibers are contained in an amount of at least >=5 vol.% based on the whole fibers in the shaft longitudinal direction in the rod and the average longitudinal modulus of elasticity of the whole shaft longitudinal directional fibers exceeds 65×9.8X103 N/mm2. The matrix resin is an epoxy resin and the resin ratio of the shaft longitudinal directional layer is 15-28 wt.%.
Patent JP-2002243109-A (JP)
Title: Fluidized bed boiler device and operating method thereof
Inventor: ITO MASARU
IPC: F23C10/00
Filed: 2001-02-21
Abstract: PROBLEM TO BE SOLVED: To burn low-grade coal stably in a fluidized bed boiler. SOLUTION: In fluidized bed boilers 2, 3, having a plurality of furnaces wherein heat transfer tubes for constituting an evaporator 8, a superheater 11, a reheater 14 and the like are arranged in a fluidized medium 4 in the furnace, while the plurality of furnaces are provided with an air volume control means capable of controlling the flow rate of air independently from other respective furnaces, coal of different kind is burnt in respective furnaces while the combustion gases of respective furnaces are mixed to discharge the same into atmosphere.
Patent JP-2002251336-A (JP)
Title: Network management device
Inventor: TAKAHASHI MASA
IPC: H04L12/46
Filed: 2001-02-21
Abstract: PROBLEM TO BE SOLVED: To obtain a network management device capable of dynamically setting security information of a connecting device. SOLUTION: The connecting device 12 connects a network 13 and a network 14 on the basis of the set security information, disconnects illegal access in the case of detecting the illegal access that violates the security information, and also notifies a control device 11 of log information. The control device 11 sets new security information in the connecting device 12 in response to the notified log information.
Patent JP-2002248516-A (JP)
Title: Hot rolling method for ultra low carbon steel
Inventor: UCHIMAKI SHINZO
IPC: B21B45/02
Filed: 2001-02-26
Abstract: PROBLEM TO BE SOLVED: To prevent reduction of productivity due to occurrence of reciprocation holding and air cooling against overheating, and also occurrence of surface defects such as burning scale and edge seam in hot rolling of ultra low carbon steel. SOLUTION: Descaling pattern is changed from an initial setting at a roughing mill. In case of overheating, spraying section of descaling water is increased from the descaling pattern set initially, while in case of insufficient heating, spraying section of descaling water is decreased from the descaling pattern set initially.
Patent JP-2002250809-A (JP)
Title: Optical member and light pickup using the same
Inventor: KYOTANI SHOICHI
IPC: G02B5/18
Filed: 2001-02-26
Abstract: PROBLEM TO BE SOLVED: To align the optical axes of the respective laser beams which are emitted from such a light emitting member as a double wavelength laser diode, and of which the optical axes are in parallel with each other with a simple constitution. SOLUTION: An optical member 30, into which laser beams 13a' and 13b' which have different oscillation wavelengths are made incident in a state that their optical axes are in parallel with each other, is provided with an incident face 30a on which the respective laser beams 13a' and 13b' are made incident, and a emitting face 30b from which the respective laser beams 13a' and 13b' which are made incident on the incident face 30a are emitted.  The optical member 30 is further provided with a first diffraction grating 30f formed on the incident face 30a, through which the diffracted laser beams of the respective laser beams 13a' and 13b' are passed at different refraction angles corresponding to the oscillation wavelengths of the incident laser beams 13a' and 13b', and a second diffraction grating 30g formed on the emitting face 30b, through which the respective laser beams 13a' and 13b' which are diffraction by the first diffraction grating 30f and further diffracted at different refraction angles corresponding to the wavelengths, and the optical axes of the diffracted beams of the respective laser beams 13a' and 13b' which are emitted from the emitting face 30b are made to coincide with each other.
Patent JP-2002261763-A (JP)
Title: Network system, network apparatus, network regulator, and apparatus number setting member
Inventor: MAEDA MASATAKA
IPC: H04L12/28
Filed: 2001-02-27
Abstract: PROBLEM TO BE SOLVED: To provide a network system where the user can give network apparatuses specific apparatus numbers which do not overlap inside the system. SOLUTION: A network system 1 is equipped with a seal set 50, where a plurality of apparatus numbers for setting seal 51-58 where patterns are made at the rears are collected. In the network apparatus connected to the network system, a group of contacts, consisting of eight round contacts S1-S8 and one reference contact S0 are made, and when the apparatus number setting seal among the seal set is stuck to the contact group by the user, some round-shape contacts are connected to the reference contact through a conductive plate 65 on seal side, corresponding to the conductive pattern of the apparatus number setting seal. Then, the MPU of the network apparatus, whose terminal is connected to each contact, recognizes the apparatus number given to the network apparatus from the electric properties of this contact group.
Patent JP-2002262495-A (JP)
Title: Magnet type generator
Inventor: SHIRATORI SATORU
IPC: H02K1/27
Filed: 2001-02-28
Abstract: PROBLEM TO BE SOLVED: To provide a magnet type generator superior in power generation efficiency. SOLUTION: The magnet type generator 1 buries a permanent magnet 15 to form a rotor 11 so that an N pole and an S pole are alternated in the circumferential direction of the disk face of a disk member 13, and provides a stator 12a (or 12b) provided with a magnetic polar tooth 16 opposed to the permanent magnet 15 on at least one disk face side of the rotor 11.
Patent JP-2002258023-A (JP)
Title: Reflection body to be attached to supporter
Inventor: TAKAMURO KAZUTOSHI
IPC: E01F9/669
Filed: 2001-03-01
Abstract: PROBLEM TO BE SOLVED: To provide a reflection body to be attached to supporters, which performs retroreflection concerning each vehicle coming from each direction of a route and is easily attached to the supporters, etc., by setting the reflection luminance at an efficient angle. SOLUTION: Reflection surfaces 4 (41, 42 and 43) which are attached to a supporter 3 of a road equipment, etc., and whose main body front surfaces are turned to the respective directions of the route are formed by multiple retroreflection groups 4a and 4b, etc. Reflection luminance is enhanced to permit the respective retroreflection groups 4a, 4b, etc., to be turned to one direction in light axis. The rear surface side of the main body surfaces is formed to be a recessed surface shape to interpolate the curved surface of the supporter so that so that the reflection body is stably fixed.
Patent JP-2002223302-A (JP)
Title: Automatic call system utilizing telephone
Inventor: OKAZAKI YOSHINORI
IPC: H04M3/42
Filed: 2001-01-24
Abstract: PROBLEM TO BE SOLVED: To automatically make a call to a party to be called to transmit a message and information on a determined date without fail and to automatically play back the preliminarily registered message and information by voice. SOLUTION: An automatic computer call system is provided with an automatic call program to function as a means for receiving the caller's data information, such as the telephone number, a date when a telephone call is made and a voice message through a telephone line, as a means for recording the data on a magnetic disk, etc., and as a means for automatically calling the telephone number of the party to be called on recorded data and hour on the basis of the party to be called data and for reproducing the voice message, a readable recording medium on which the automatic call program is recorded, communication equipment for making a call, and a device needed to perform the automatic call program.  A message, etc., for a celebration is preliminarily made possible to be sent on an important anniversary, a birthday or the like by providing the automatic computer call system, so that the message, etc., for a celebration can be sent without fail.