baber/WOPTO huggingface dataset:
Patent JP-2002250612-A (JP)
Title: Strain or deformation measuring method of pipe
Inventor: OKADA KEIICHI
IPC: F16L1/024
Filed: 2001-02-26
Abstract: PROBLEM TO BE SOLVED: To enable continuous measurement of strain or deformation generated in a pipe, and to thereby facilitate grasping of the strain or deformation state in the pipe. SOLUTION: A pipe displacement measuring optical fiber sensor 3 is fixed tightly on the circumferential surface of the pipe 1, and is installed so that the strain can be generated on the position, corresponding to a generation spot of the pipe displacement measuring optical fiber sensor 3, when the strain or the deformation is generated in the pipe 1. Required light is made to enter the pipe displacement measuring optical fiber sensor 3, and the strain or the deformation of the pipe 1 is calculated, based on a strain distribution along the sensor longitudinal direction acquired as optical information from the pipe displacement measuring optical fiber sensor 3.
Patent JP-2001328724-A (JP)
Title: Can body handling device
Inventor: MATSUO SHOJI
IPC: B65G47/86
Filed: 2001-02-27
Abstract: PROBLEM TO BE SOLVED: To shorten a rise time of rotation of a can body at a processing stage. SOLUTION: A can body C is held at a transport mechanism 5, transporting can bodies C in and out from an inspection stage (a processing stage), by rotary pedestals 13 situated in a plurality of spots on an outer periphery, and a turret 12 (a first turret) on the transportation side to transport, in order, the can bodies C through rotation in a peripheral direction.  A rotary mechanism 16 to rotate the can bodies C transported by the transport mechanism 5 is provided with an endless belt B wound around the outer periphery of the turret 12 on the conveyance side and making contact with the rotary pedestal 13 holding at least the can body, transported in the inspection stage, of the can bodies C and the outer periphery of the rotary pedestal 13 holding the can body C transported to a spot right in front of the inspection stage, and a motor 17 (a drive device) to rotate the endless belt B. By rotating the endless belt B by the motor 17, the can bodies C are rotated in the one and same direction around an axis and the endless belt B is brought into contact with the can bodies C.
Patent JP-2002258803-A (JP)
Title: Display device, its drive circuit and method and electronic equipment
Inventor: YAMAZAKI KATSUNORI
IPC: G02F1/133
Filed: 2001-02-28
Abstract: PROBLEM TO BE SOLVED: To suppress the generation of cross talk and to reduce power consumption. SOLUTION: In a selection period, scanning lines are selected continuously, and one of the selection voltage ±VS is applied to the scanning lines. In a correction period, the scanning lines are not selected and the lines are held to one of the non-selection voltages ±VD/2. In the selection period, data signals Xj are given according to the polarity of the selection voltage applied to the selected scanning lines and the gradation of the pixels located to the selected scanning lines. while in the correction period, inverted waveforms of the signals Xj during the selection period are given.
Patent JP-2002254153-A (JP)
Title: Low pressure casting method and low pressure casting device
Inventor: ODA TERUYUKI
IPC: B22D18/04
Filed: 2001-03-01
Abstract: PROBLEM TO BE SOLVED: To provide a low pressure casting method and a low pressure casting device capable of ensuring a feeding head effect of a molten metal from a gate, and obtaining a stable and high quality casting. SOLUTION: The low pressure casting device 1 carries out the casting of a molten metal fed from a holding furnace 10 through a molten metal feeding pipe 19 by a casting machine 30, wherein the casting machine 30 has a stoke and a metal mold 40 formed with a continuous cavity 45 through the gate 46 on the upper end thereof, the holding furnace 10 pushes up the molten metal 60 in a molten metal holding crucible 12 to a fixed molten metal face L position in the stoke 33 by a molten metal feeding device 15, prevents the reverse flow to hold the molten metal face 60a at the fixed molten face position L, and forcibly feeds successively the molten metal 60 equivalent to every one casting in the molten metal holding crucible 12 under the state of holding at the fixed molten metal face position L,  thereby filling the molten metal 60 into the cavity 45 in the stoke 33 to conduct casting repetitively.
Patent JP-2002223985-A (JP)
Title: Filth housing bag
Inventor: KAWADA KAZUHIRO
IPC: A47K11/04
Filed: 2001-01-29
Abstract: PROBLEM TO BE SOLVED: To provide a filth housing bag which makes the clean disposal of filth possible by decreasing the chances of touching the filth housing bag with hands as far as possible, ensures tight closing of an aperture and prevents leaking of odors even in the disposal of badly smelling feces. SOLUTION: The outer peripheral surface of a bag 2 formed by using an impervious material is fitted with two annular closing cords 3 and 3 in the position on its opening end side. The disposal of the bag 2 housing the filth is carried out by pulling two the annular closing cords 3 and 3 from each other to wring and close the aperture of the bag 2 and tying the wrung segment of the bag 2 by the excess segment of the annular closing cords 3 and 3.
Patent JP-2002266153-A (JP)
Title: Spinneret device for spinning sheath/core conjugate fiber
Inventor: ANDO TAKASHI
IPC: D01D4/02
Filed: 2001-03-07
Abstract: PROBLEM TO BE SOLVED: To provide a spinneret device allowing for suppressing sheath/core conjugation unevenness with time as a result of using the spinneret and capable of stably spinning a sheath/core conjugate fiber with various viscosity differences. SOLUTION: This spinneret device for spinning a sheath/core conjugate fiber has a structure comprising an upper inflow plate, a lower inflow plate and a nozzle plate laminated in this order; wherein 1. the upper inflow plate is bored with a core component inflow hole and a sheath component inflow hole and there are a channel for dividing the sheath component polymer below the upper inflow plate and a chimney part, 2. the lower inflow plate is provided with a core component inflow communicating hole communicating with the core component inflow hole and the chimney part, at least one sheath component dividing inflow hole around the core component inflow communicating hole, and a core component throttle part and a sheath component throttle part are provided below the core component inflow hole and the sheath component dividing inflow hole, respectively, 3. above the nozzle plate, there are provided a joining part at which polymers fed respectively through the core component inflow communicating hole and the sheath component dividing inflow hole are put to sheath/ core conjugation, an issue hole communicating with the joining part and a throttle part of the issue hole.
Patent JP-2002266080-A (JP)
Title: Phosphate chemical conversion treatment solution, chemical conversion treatment method and chemical conversion treated steel sheet
Inventor: MASADA KEIJI
IPC: C23C22/36
Filed: 2001-03-07
Abstract: PROBLEM TO BE SOLVED: To prepare a phosphate chemical conversion treatment solution which can improves the corrosion resistance of furniture made of steel, to provide a phosphate chemical conversion treatment method and to produce a phosphate chemical convertion treated steel sheet for furniture made of steel. SOLUTION: The phosphate chemical conversion treatment solution of 2.5 to 3.5 pH containing phosphoric ions, chloric ions, nitric ions and bromic ions, and further containing zirconium hexafluoride ions of 200 to 800 ppm is prepared. The steel sheet is subjected to chemical conversion treatment by using the phosphate chemical conversion treatment solution.
Patent JP-2002265192-A (JP)
Title: Forklift
Inventor: KACHI SHIGERU
IPC: B66F9/075
Filed: 2001-03-09
Abstract: PROBLEM TO BE SOLVED: To provide a measure for preventing scattering of metal pieces from a tire containing urethane wire gauze or a spike tire when using a forklift mounted with the tire containing urethane wire gauze or the spike tire. SOLUTION: This forklift has magnets mounted especially in front of the tire in a front wheel tire house and/or at the rear of the tire of a rear wheel tire house at positions close to the ground surrounding the tire of the forklift mounted with the tire containing urethane wire gauze or the spike tire. Further, magnets are mounted at also lower end parts of the front part and the rear part of a vehicle body in the forklift. Either one of the forklifts has a wheel mounted at both ends of the magnets to make the interval of the lower end parts of the magnets and the ground constant.
Patent JP-2002271649-A (JP)
Title: Camera system
Inventor: ISHII SADAYASU
IPC: H04N5/232
Filed: 2001-03-12
Abstract: PROBLEM TO BE SOLVED: To provide a camera system that eliminates the need for manual adjustment, because a controller applies contour emphasis processing to relive load on persons installing it. SOLUTION: A camera 12 and a controller 16 are connected via a coaxial cable 14. The camera 12 outputs a reference signal (composite synchronization signal) to the controller 16 via the coaxial cable 14. The controller 16 returns a given reference signal to the camera 12 via the coaxial cable 14 and the camera 12 detects the time difference between the outputted reference signal and a returned reference signal. The controller 16 applies contour emphasis processing to an image signal, on the basis of the detected time difference.
Patent JP-2002262681-A (JP)
Title: Pot for raising of seedling equipped with water supply bed and method for producing the same
Inventor: TSUJIMOTO TAKEO
IPC: A01G27/00
Filed: 2001-03-12
Abstract: PROBLEM TO BE SOLVED: To obtain a pot for raising of seedling equipped with a water retaining gel for supplying water to a seedling and to provide a method for producing the same, with which the pot for raising of seedling can be inexpensively produced and space and weight for storage and transportation can be reduced. SOLUTION: A water retaining gel forming solution 3 is prepared by adding an acid for neutralization to an aqueous solution of an alkali silicate such as a diluted solution of water glass, etc. A cell tray (cells are connected in a matrix state) obtained by packing culture soil 2 to each cell (small pot part) 1 and planting a seedling in the culture soil is placed on a vat 35 and the bottom 15 of each cell 1 is immersed in the solution. Consequently, the water retaining gel forming solution 3 is permeated from an opening 11 at the bottom of each cell 1 into the culture soil 2 in the vicinity of the bottom 15. The cell tray is raised, allowed to stand and the solution is solidified to produce a water supply bed in a form of packing voids of the culture soil 2 at the bottom 15.
Patent JP-2002275694-A (JP)
Title: Electroplating apparatus
Inventor: TANAKA YOSHIJI
IPC: C25D7/12
Filed: 2001-03-13
Abstract: PROBLEM TO BE SOLVED: To effectively inhibit leakage of a plating solution in a plating solutionsupplying system while ensuring easy maintenance. SOLUTION: This copper electroplating apparatus has an electroplating tank 10 for providing a copper ion-containing electroplating bath to a substrate to be treated, e.g. a semiconductor wafer W, a handling system 12 for soaking the treated surface of the substrate W, in a face-down. style, into the plating bath inside the plating tank 10, and a plating solution-supplying unit 14 for supplying the required plating solution to the plating tank 10. The plating solution-supplying unit 14 is located within a housing 54 which substantially shuts off humidity from the external air. The interior space (surrounded space) SP side the housing 54 is isolated from the external air in terms of humidity, and the humidity or the water vapor pressure in the interior space SP is controlled by a water vapor pressure-control unit 60 to achieve a desired value.
Patent JP-2002275677-A (JP)
Title: Method for manufacturing shadow mask
Inventor: TAKENOUCHI HIROSHI
IPC: H01J9/14
Filed: 2001-03-13
Abstract: PROBLEM TO BE SOLVED: To provide a method for manufacturing a shadow mask having good dimensional accuracy by a plating process. SOLUTION: The surface of a titanium plate used in the method for obtaining the shadow mask by forming a resist layer on the surface of the titanium plate and applying electroplating on the surface of the titanium plate exposed after patterning to obtain an electrodeposit, then peeling this electrodeposit from the surface of the titanium plate is subjected to blasting by a blasting agent of >=#240 in grain size stipulated in Japanese Industrial Standards(JIS) R 6001 and thereafter the surface of the titanium plate is provided with the resist layer.
Patent JP-2002268297-A (JP)
Title: Image forming device
Inventor: HAYAMA YUKO
IPC: G03G15/16
Filed: 2001-03-14
Abstract: PROBLEM TO BE SOLVED: To obtain an image forming device capable of keeping constant image quality by restraining the scale fluctuation of a formed image corresponding to the change of the elongation/contraction of a transferred image due to the thickness of a transfer material and eliminating what is called central blanking. SOLUTION: This image forming device is equipped with an image carrier 3, a writing device for writing image information on the image carrier, a developing device 7 for visualizing an image written on the image carrier with toner, and a transfer means for transferring a toner image carried on the image carrier to the transfer material. The transfer means has a transfer roller 4 coming into contact with the image carrier, and transfers the toner image to the transfer material supplied to a transfer part between the image carrier 3 and the roller 4. The circumferential speed of the roller 4 is made higher than that of the image carrier 3, and writing speed for the image carrier is varied. Then, the writing speed is changed according to the thickness information of the transfer material.  The writing speed is changed by changing the revolving speed of the polygon mirror 8 of a writing means.
Patent JP-2002264114-A (JP)
Title: Method and apparatus for quality control of resin mold for molding ceramic ware
Inventor: KICHISE HIROOMI
IPC: B28B17/00
Filed: 2001-03-14
Abstract: PROBLEM TO BE SOLVED: To provide a method and an apparatus for quality control of a resin mold for molding ceramic ware wherein a ventilation amount of air of a porous layer of a resin mold is constantly monitored, the frequency of maintenance is reduced by controlling the occurrence of defects and determining a maintenance time based on change of a flow rate of the air, and efficiency of production can be improved. SOLUTION: A method for quality control of a resin mold for molding ceramic ware is equipped with a porous layer having ventilation and water passing property and an air feed route for feeding air to the porous layer. The method is used in a forming process which contains a process in which slurry is cast into the resin mold for molding ceramic ware; a wall thickening process for forming a formed body of a specific wall thickness; and a mold- releasing process for releasing the mold by feeding air for mold-releasing to the resin mold for molding the ceramic ware, and an air ventilation amount of the porous layer is measured during the forming process.
Patent JP-2002268738-A (JP)
Title: Graph display system and its method and its program
Inventor: HOKARI KEIJI
IPC: G06F3/048
Filed: 2001-03-14
Abstract: PROBLEM TO BE SOLVED: To visually display process data due to the difference of the collecting time of a process. SOLUTION: In this graph display system, not only graph display item data such as a display start time n and display period T of each process but also display start time deviation data Δn are preliminarily set. At the time of displaying a graph, a client 5 transmits the graph display item data and the display start time deviation data Δn to a server 4. The server which collects, preserves, and manages data in the fixed cycle of each process reads the data based on the display start time and display period with respect to the process, and reads data due to the difference of the time of the same process across the display period with the display start time + the display start time deviation data as a requested start time, and returns the data to a client. This client integrates those two process data into a two-dimensional graph as they are, and displays the data.
Patent JP-2002276468-A (JP)
Title: Piston valve carburetor
Inventor: OBARA KIYOHARU
IPC: F02M35/10
Filed: 2001-03-15
Abstract: PROBLEM TO BE SOLVED: To provide a piston valve carburetor providing stable fuel flow rate, without making a lower part of a piston valve to an inclined state, even if the lower part of the piston valve is attached by intake air negative pressure, and making sliding property of the piston valve excellent. SOLUTION: There is provided a guide 20 crossing an intake passage 2 in a direction crossing a sliding direction of the piston valve 5 at the downstream side of the piston valve 5. The guide 20 is also provided with a circular arc shaped guide surface 21 along an outer periphery of the piston valve 5 and a projection 22 projected and formed on an upper side along the outer periphery of the piston valve 5 by extending the guide surface 21. At an upper end of the projection 22, an inclined surface 23 inclined upward to an intake downstream side is formed to guide the piston valve 5 to the guide surface 21.  As a result, a lower end of the piston valve 5 is smoothly led to the guide surface 1 of the guide 20 when the piston valve 5 is descended, an operation becomes excellent, and dispersion of fuel flow rate supplied from a fuel nozzle is suppressed without changing a relative position of a jet needle and the fuel nozzle.
Patent JP-2002275769-A (JP)
Title: Cloth for ink-jet dyeing and method for producing the same
Inventor: SUGITA KAZUHIRO
IPC: B41M5/00
Filed: 2001-03-16
Abstract: PROBLEM TO BE SOLVED: To provide a cloth for ink-jet dyeing, capable of making a dyestuff achieve a high degree of exhaustion, and capable of giving uniformly dyed products, and to provide a method for producing the same. SOLUTION: This cloth for ink-jet dyeing has an ink acceptor, wherein the ink acceptor comprises a polymer of which the spinnability is 5.0×10<-2> to 1.7×10<-1> m.
Patent JP-2002235385-A (JP)
Title: Structure for mounting multi-air space heat insulating layer
Inventor: MURAKAMI KAZUTO
IPC: E04B1/76
Filed: 2001-02-09
Abstract: PROBLEM TO BE SOLVED: To improve the heat insulating performance of a multi-air space heat insulating layer by combining natural materials which do not destroy the nature, and to readily implement external heat insulation which accelerates energy saving effects. SOLUTION: There is provided a structure for mounting the multi-air space heat insulating layer, according to which interval spaces are defined by support members which are resistant to heat conduction, and the heat insulating air space is formed into a multi-layer structure by using veneers, galvanized sheets, paper sheets, etc., to thereby implement heat insulation.
Patent JP-2001312500-A (JP)
Title: Method for recognizing and indexing document
Inventor: BERCHE STEPHANE
IPC: G06V30/224
Filed: 2001-03-22
Abstract: PROBLEM TO BE SOLVED: To provide technology which makes it possible to recognize and index technical drawings, forms, etc., fast. SOLUTION: A document begins to be scanned (20) by using a scanner connected to a computer and then an arbitrary point P in at least one box of the document is specified (250) by using a pointing device of the computer; and characters in the box are stored (280) in a 1st database connected to the computer so as to recognize (270) them through OCR and the document which is thus scanned is indexed.
Patent JP-2002238728-A (JP)
Title: Hanger for preventing deforming of clothes by utilizing their own weight of clothes
Inventor: GANEKO TATSUSHI
IPC: A47G25/66
Filed: 2001-02-16
Abstract: PROBLEM TO BE SOLVED: To solve the following problems with the conventional hangers for hanging clothes, for example, trouser hangers; there is heretofore a need for moving two clips to meet the size of trousers with the force manually applied thereto and adjusting the spacing therebetween; there is heretofore a need for taking care for the two clips so as to attain the positions symmetrical with the center line with respect to the hangers and these hangers are scarce in the functions to expand the creases of the trousers and to maintain the folds of an iron for long. SOLUTION: Guide bar 3 inclined to both end sides disposed at this hanger 1 is fitted with clips 2 across rings 4. The clips 2 move easily as indicated by arrows 5 along the guide bar 3.
Patent JP-2001304194-A (JP)
Title: Multi-purpose air extraction at high recovery ratio
Inventor: BREEZE-STRINGFELLOW ANDREW
IPC: F04D29/54
Filed: 2001-03-23
Abstract: PROBLEM TO BE SOLVED: To provide a compressor air extraction assembly for gas turbine engine. SOLUTION: A compressor air extraction assembly 40 includes a compressor casing constituting a flow passage 37 surrounding a compressor wing and receiving a compressor air flow. An air extraction port 41 receiving a portion of compression air as a air extraction air flow is disposed at a downstream of at least one line of wing. An air extraction duct having an annular slot 52 shape extends in a direction leaving from the air extraction port 41 and has a first throat part 134 at a downstream of a port and a second throat part 136 at a downstream of the first throat part 134. A first duct outlet 132 disposed between the first and second throat parts is communicated with a first air extraction circuit 62 and receives a first part of the air extraction air flow.  A second duct outlet 140 disposed at a downstream of the second throat part 136 is communicated with a second air extraction circuit 60 and receives a second part of the air extraction air flow.
Patent JP-2002290547-A (JP)
Title: Method of controlling image processing integrated circuit
Inventor: YAMAGUCHI IKUO
IPC: H04M1/00
Filed: 2001-03-23
Abstract: PROBLEM TO BE SOLVED: To reduce the re-starting time taken for switching a communication terminal from a communication waiting mode to a communication mode, thereby reducing the power consumption of the communication terminal. SOLUTION: A communication terminal CT comprises an SDRAM 13, having an auto refresh mode and a self-refreshing mode and an image processing integrated circuit 1, having a first and second modes switched under control of an external signal. Upon switching from the communication mode to the communication waiting mode, the SDRAM 13 is switched to the self-refreshing mode to hold a control program for controlling the image processing integrated circuit 1, without the use of external control signals. Then, operation clock signals CLK, CLK1 are stopped from being fed to the image processing integrated circuit 1 and the SDRAM 13. This greatly reduces the re-start time of the image processing integrated circuit 1.
Patent JP-2002284825-A (JP)
Title: Resin composition for laminate and laminate prepared by using the same
Inventor: OKUMURA HIROYA
IPC: B29C70/10
Filed: 2001-03-23
Abstract: PROBLEM TO BE SOLVED: To provide a free-radically polymerizable resin composition which, when cured, gives a laminate exhibiting a high toughness and a low thermal expansion and capable of enduring precision working, such as drilling, at a high temperature. SOLUTION: This resin composition contains (a) a free-radically polymerizable resin, (b) a free-radically polymerizable monomer, and (c) fine polymer particles having hydroxyl groups.