baber/WOPTO huggingface dataset:
Patent JP-2002079360-A (JP)
Title: Metallic mold for forming aluminum wheel
Inventor: TAKUBO SHUJI
IPC: B29C33/02
Filed: 2000-09-06
Abstract: PROBLEM TO BE SOLVED: To provide a metallic mold for forming an aluminum wheel having a cooling medium passage in which a vertical hole for cooling spoke parts aimed at the spoke parts in the desired aluminum wheel, is freely disposed and also, the degree of freedom to the cooling of the aluminum wheel can be improved. SOLUTION: This metallic mold arranges a cavity in the interval between the lower metallic mold having a gate part for casting molten metal at the center part and the upper metallic mold arranged so as to be faced to the lower metallic mold, and the upper metallic mold is divided into three parts and constituted of a gate cut-off pin disposed at the center zone, and an inner side metallic mold disposed at the outer peripheral part of the gate cut-off pin, an outer side metallic mold disposed at the outer peripheral part of the inner side metallic mold and an upper backup mold for holding both of the inner side metallic mold and the outer side metallic mold.  Then, the cooling medium passage having an outlet/inlet hole of the cooling medium in the outer side metallic mold engraved step by step and the vertical hole- state cooling medium passages bored toward the cavities corresponding to the spoke parts in the aluminum wheel, in the outer side metallic mold and having the bottomed part, are successively provided.
Patent JP-2002083148-A (JP)
Title: Browsing information forming system and digital contents delivery system
Inventor: TANAKA TOSHIO
IPC: G06Q50/00
Filed: 2000-09-06
Abstract: PROBLEM TO BE SOLVED: To provide a digital contents delivery system suitable for outputting digital contents in a layout easily accessible for a user. SOLUTION: A contents delivery terminal 100 is provided with a user information registration DB 40 storing a plurality of layout definition files defining an output layout of the digital contents. When user information including a delivery destination address and a selection of an output layout are inputted, the inputted user information is coordinated with the selected layout definition file so as to be registered in the user information registration DB 40. On the basis of the layout definition file of the user information registration DB 40, an output layout of the digital contents is decided and the digital contents are formed, and the formed digital contents are delivered according to the delivery destination address matching the layout definition file used for its formation.
Patent JP-2002079029-A (JP)
Title: Method for cooling exhaust gas from melting furnace
Inventor: SHIMURA SUSUMU
IPC: B01D51/00
Filed: 2000-09-07
Abstract: PROBLEM TO BE SOLVED: To reduce an equipment cost and a maintenance cost by miniaturizing post-treatment equipment by reducing the amount of exhaust gas. SOLUTION: One end of a primary cooling duct 12 is connected to the exhaust gas outlet of a melting furnace 10 and the other end thereof is connected to the upper inlet of a cooling tower 14. The exhaust gas discharged from the melting furnace 10 is diluted with the cooling air blown into the primary cooling duct 12 from the air blow-in port of the duct to be primarily cooled by the cooling air. The exhaust gas, after primarily cooled by the cooling air, blown into the tower is cooled by cooling water sprayed from two fluid spray nozzles 16 provided to the upper part of the cooling tower 14. The other and of the secondary cooling duct 22, of which one end is connected to the lower exhaust port of the cooling tower 14, is connected to a dust collector 24.  The exhaust gas, which is cooled by water in the cooling tower 14, is diluted by the cooling air, blown into the duct from the air blow-in port of the secondary cooling duct 22, to be secondarily cooled.
Patent JP-2002081492-A (JP)
Title: Vibration damping device
Inventor: KAGEYAMA MITSURU
IPC: F16F15/02
Filed: 2000-09-08
Abstract: PROBLEM TO BE SOLVED: To secure a mass required for vibration modes and effectively control vibration in two vibration modes while reducing the sum of the whole mass of bodies of mass of active vibration absorbers by independently operating the pair of active vibration absorbers as separated into two parts on two vibration modes different in natural vibration frequency or operating them in an integral manner. SOLUTION: This vibration damping device comprises the pair of first and second active vibration absorbers 12, 13 arranged in a building in spaced relation and harmonized to the natural vibration frequency of one of vibration modes of the building having a lower natural vibration frequency, displacement extracting means 24 for extracting the displacement of the body of mass 17 for each of active vibration absorbers in the vibration mode of the building having a higher natural vibration frequency,  and a spring member 25 mounted between the bodies of mass of the active motion vibration absorbers for transmitting spring force corresponding to a difference in displacement extracted by the displacement extracting means between the bodies of mass to make these active vibration absorbers integrally harmonized to the natural vibration frequency of the vibration mode of the building having a higher natural vibration frequency.
Patent JP-2002082591-A (JP)
Title: Sheet ejecting device and image forming device
Inventor: KATO DAIJIRO
IPC: G03G21/20
Filed: 2000-09-08
Abstract: PROBLEM TO BE SOLVED: To prevent the deterioration of image quality such as the adhesion of ejected paper by efficiently cooling carried sheet material without impairing carrying ability in an image forming device. SOLUTION: This image forming device is provided with a sheet material cooling means disposed on a more downstream side in a sheet material carrying direction than an external paper ejecting roller 116 ejecting the sheet material P to the outside of a device main body and cooling the sheet material P ejected to the outside of the device main body.  In the device, the sheet material cooling means is constituted of an external paper ejecting guide 130 disposed on a more downstream side in the sheet material carrying direction than the roller 116 and guiding the ejected sheet material P to the outside of the device main body, a cooling fan 132 making outside air blow off either or both of front and back surfaces of the sheet material P, an external paper ejection sensor 137 disposed in the vicinity of a more upstream side in the sheet material carrying direction than the roller 116 and detecting a situation just before the leading edge part of the sheet material P rushes in the roller 116 and the trailing edge part of the sheet material P slips through from the roller 116, and a microcomputer 160 controlling the operation of the fan 132 according to the detection signal of the sensor 137.
Patent JP-2002094709-A (JP)
Title: Image processing unit and its control method
Inventor: TORII HIROSHI
IPC: G06F3/12
Filed: 2000-09-11
Abstract: PROBLEM TO BE SOLVED: To solve the problem of the conventional system, where a printer decides a form of received image data, that has reduced information quantity given to a scanner, depending on the form of selected image data, resulting in the capability of the scanner being unable to be utilized sufficiently because the scanner provides the same maximum resolution to all forms of output available image data. SOLUTION: If color image data are 24-bit data and gray scale image data are 8-bit data and they have the same resolution, since the ratio of the data size of a color image, gray scale image and a black/white binary image is 24:8:1, if the information quantity is to be kept at a constant level, the resolution relation among the color image, the gray scale image and the black/white binary image should be 1:√(24/8):√24 is about 1:1.7:4.9. The scanner informs the printer about its own capability information by referencing a table shown in Figure 8 on the basis of a set read mode and a set resolution.
Patent JP-2002093306-A (JP)
Title: Electron emission device, electron source, and image forming apparatus
Inventor: ODA HITOSHI
IPC: H01J29/04
Filed: 2000-09-11
Abstract: PROBLEM TO BE SOLVED: To provide an electron emission device restricting a fluctuation of emission current with simple structure and high reliability, and to provide an electron source and an image forming apparatus. SOLUTION: A cathode electrode 4 is formed oblique to a substrate 1 and a conductive film 2, and the position of the top end part of the cathode electrode 4 is formed to shift from the center axis of an opening of a gate electrode 6, consequently, the electric field formed at the surface of the top end of the cathode electrode 4 is made to have an anisotropy in the direction toward the periphery of the top end.
Patent JP-2001134150-A (JP)
Title: Recorder
Inventor: YAMAMOTO HIROSHI
IPC: B65H3/44
Filed: 2000-09-12
Abstract: PROBLEM TO BE SOLVED: To provide a recorder by which the operation of a part of which the execution of succeeding processings is not directly hindered by an error is continued when the error occurs in the recorder. SOLUTION: The recorder is provided with an error detecting means for detecting the recorder error, a first storage means for storing a first piece of information which indicates whether a recording sheet of paper which is being recorded by a recording means exists or not and a second storage means with a ring buffer structure for storing a second piece of information which indicates the rear end position of the recording sheet of paper while making the information correspond to each carried recording sheet of paper. When the error occurs in the recorder, the processings are continued concerning the recording sheet of paper of which the execution of the succeeding processings is not hindered by the error.
Patent JP-2002088222-A (JP)
Title: Light-transmitting epoxy resin composition and flip chip semiconductor device
Inventor: HONDA TAKESHI
IPC: C08L63/00
Filed: 2000-09-12
Abstract: PROBLEM TO BE SOLVED: To provide a light-transmitting epoxy resin composition which gives a cured item excellent in resistances to heat and moisture, low stress properties, and transparency and, when used as an underfill material for optical- communication-type flip chip semiconductor device, can meet requirements for high speed, low loss, and high density more and more increasing in recent years. SOLUTION: This composition essentially comprises (A) an epoxy resin, (B) a cure accelerator, and (C) an inorganic filler and satisfies inequality (1): [ 2(nA2+nC2)-(nA+nC)2}/2]1/2<3.0×10-3 (wherein nA is the refractive index at 25 deg.C of a cured item obtained from the composition not containing ingredient C; and nC is the refractive index at 25 deg.C of ingredient C).
Patent JP-2002089611-A (JP)
Title: Gas spring
Inventor: TANAKA KEIICHI
IPC: F16F9/52
Filed: 2000-09-14
Abstract: PROBLEM TO BE SOLVED: To increase the volume of a temperature compensating gas chamber sufficiently and ensure a sufficient stroke length of a piston rod without extension of an overall length and the adoption of a complex structure. SOLUTION: A cylinder 1 is peripherally mounted with an outer tube 13 for forming a temperature compensating gas chamber 24 with the cylinder 1. A temperature-responsive valve 15 closed when the temperature of gas is equal to or higher than a set temperature is disposed at a cylinder end on a compression-side gas chamber 3 to separate the compression-side gas chamber 3 and the temperature compensating gas chamber 24.
Patent JP-2002086900-A (JP)
Title: Ink jet recording medium, ink jet ink, and method for ink jet image forming
Inventor: NAKAMURA MASAKI
IPC: C09D11/322
Filed: 2000-09-18
Abstract: PROBLEM TO BE SOLVED: To provide a method for forming an image capable of improving releasability and scuff resistance when ink jet recording is conducted by using a pigment ink. SOLUTION: An ink jet recording medium comprises a base, an ink absorption layer and a thermoplastic resin layer sequentially laminated. In this medium, a THF insoluble content of at least one thermoplastic resin contained in the thermoplastic resin layer is 0.1 to 20 mass% and a weight-average molecular weight of the THF soluble content is 50,000 to 2,000,000.
Patent JP-2002091164-A (JP)
Title: Developing device
Inventor: KARASAWA KAZUNORI
IPC: G03G15/08
Filed: 2000-09-18
Abstract: PROBLEM TO BE SOLVED: To provide a compact developing device having a toner recycle mechanism and capable of preventing recycle surface staining caused by the recycle of toner and an image defect such as a black spot caused by the scratch of a photoreceptor by dust, thereby excellently forming an image over a long term while performing the recycle of toner. SOLUTION: This developing device 3 in which developer 4 consisting of toner and carrier is stored and which develops an electrostatic latent image formed on a photoreceptor 1 is equipped with the toner recycle mechanism. In the device 3, a mesh 16 having mesh size larger than an average carrier diameter and smaller than a distance between a developing roller 5 incorporating a magnet attracting and holding the developer 4 and the photoreceptor 1 is arranged between the developing roller 5 and a developer stirring and carrying member 14.
Patent JP-2001165037-A (JP)
Title: Distributing device equipped with vessel
Inventor: BONNINGUE PHILIPPE
IPC: A47K5/12
Filed: 2000-09-18
Abstract: PROBLEM TO BE SOLVED: To avoid rapid abrasion of a base part due to sliding of a piston. SOLUTION: A capacity variable pump chamber 30 is formed by a piston 20 and a control member 40 in a base part 11 of a vessel 12 receiving a cosmetic, the control member 40 has a product outflow path 42 also movable between a distribution position and a charge position relating to the piston 20, an interruption means 46 and a stopper 48 are provided in the control means 40 so as to open the outflow path 42 in the distribution position and take a relative position interrupting a charge orifice 22 provided in the piston 20 also so as to open the charge orifice 22 while interrupting the flow path 42 in the charge position to the pump chamber 30.  A relief 50 is provided in a part corresponding to the most end position of the piston in an inner wall of a pipe-shaped skirt part 14 of the base part 11, friction is large generated, when the piston is in the uppermost/lowermost end, and small generated when the piston is in the intermediate position.
Patent JP-2002092575-A (JP)
Title: Small card and manufacturing method thereof
Inventor: SANEMITSU YOSHIKADO
IPC: H05K3/00
Filed: 2000-09-19
Abstract: PROBLEM TO BE SOLVED: To provide a manufacturing method for a small card having at least one semiconductor memory device. SOLUTION: This manufacturing method for the small card 10 having at least one semiconductor device comprises a mounting step of mounting a part containing at least one semiconductor memory devices 2, 3 every independent substrate on a multiple substrate 1 formed by connecting a plurality of independent substrates; a case mounting step of mounting card cases 5 and 6 every independent substrate on the multiple substrate mounted with the semiconductor memory device; and a separation step of separating the multiple connected substrate mounted with the case every small card containing the independent substrate.
Patent JP-2002098308-A (JP)
Title: Circulated fluidized bed combustion apparatus
Inventor: NAKAMURA AKIRA
IPC: F23C10/02
Filed: 2000-09-22
Abstract: PROBLEM TO BE SOLVED: To provide a circulated fluidized bed combustion apparatus wherein variations of a combustion state of circulated particles due to turbulence in a fluidized bed in a riser are suppressed, and maintenance control for a stable combustion state is ensured, and hence exhaustion of harmful gas and unburnt gas is suppressed with a simple apparatus. SOLUTION: A circulated fluidized bed incinerator 11a is of a circuit structure for circulating particles, which structure comprises a riser 12a and a downcomer 14 composed of a solid/gas separator 13a, and a return pipe 15. The present invention includes as its feature a plurality of the return pipes 15 being mounted, and in the present case two return pipes 15a, 15b are mounted in the direction of the height of a wall of the riser 12a from one loop seal 14a. Hereby, the circulated particles are dispersed to a predetermined position in the height direction of the riser 12a and circulated to suppress variations of a combustion state of the riser fluidized bed due to turbulence of the circulated particles and hence the stable combustion state can be maintained and controlled.
Patent JP-2002105752-A (JP)
Title: Bulky biodegradable yarn and method for producing the same
Inventor: OKAWA HIROHIKO
IPC: D01F6/62
Filed: 2000-09-26
Abstract: PROBLEM TO BE SOLVED: To provide a bulky biodegradable yarn which has bulkiness suitable for use in a car mat or a carpet and has a biodegradable performance, and to provide a method for producing the yarn. SOLUTION: This bulky biodegradable yarn comprising multifilaments comprising a biodegradable polymer consisting mainly of an aliphatic polyester, characterized in that the filaments are bent in random directions or interlaced with each other, have loops and slacks, and have a crimp percent of 5 to 25%.
Patent JP-2002103047-A (JP)
Title: Method for spot welding of metallic plate
Inventor: SAKUTA MITSURU
IPC: B23K11/11
Filed: 2000-09-27
Abstract: PROBLEM TO BE SOLVED: To provide a method by which a spot welding is performed in a short time, which gives a sufficient strength without generating a deviation or a discontinuation of welding when a spot welding is performed by lapping the rear end part of the forging metallic plate on the front end part of a following metallic plate for continuously processing by joining metallic plate having the same width with that in a continuous processing plant of metallic plates. SOLUTION: The distance in a plate width direction of welding spots which are located at the outermost sides on the basis of the side edges of the metallic plate is set according to the chemical components of the metallic plate and welding spots located between the outermost welding spots are arranged at equal intervals.
Patent JP-2002112498-A (JP)
Title: Spindle motor and floppy disk (r) drive
Inventor: NISHIZAWA HIROSHI
IPC: H02K29/08
Filed: 2000-09-28
Abstract: PROBLEM TO BE SOLVED: To realize a spindle motor which can retain enough amount of grease in the bearing and provide a reliable thin floppy disk drive. SOLUTION: A spindle motor used in a floppy disk drive has a radial bearing 28 to radially support the spindle shaft 2 and a thrust ball bearing disposed outside the radial bearing 28 to support the thrust load. Part of the a ball pocket in the retainer 27 of the thrust ball bearing is filled with grease in place of the balls to prolong the greased life of the motor to improve its reliability. Thus, a reliable spindle motor and a thin floppy disk drive using this spindle motor are realized.
Patent JP-2002106956-A (JP)
Title: Automatic hot water filling unit for bathtub
Inventor: YAMADA HARUICHI
IPC: F24H1/00
Filed: 2000-09-28
Abstract: PROBLEM TO BE SOLVED: To provide an automatic hot water filling for a bathtub capable of saving the cost of keeping warm by utilizing midnight power also for keeping warm the bath water in the bathtub. SOLUTION: The predetermined amount of bath water is drained by opening a motor-operated valve 12, opening a three-way valve 60 towards a draining pipe 61 and driving a circulation pump 11 when the temperature of bathwater in the bathtub is lower than a set up temperature. Then, the same amount of hot water with the amount of the drained hot water which is the mixture of high temperature hot water in a hot water storage tank 30 heated by the midnight power and city water by a temperature control valve 34 is fed into the bathtub by switching the three-way valve towards a circulation circuit 10, stopping the circulation pump 11 and opening a solenoid valve 22. Therefore, the cost of keeping warm the bathwater can be saved by keeping warm the bathwater in the bathtub 1 by feeding the hot water heated by utilizing the midnight power compared to keeping warm the bathwater by energizing an electric heater.
Patent JP-2002110458-A (JP)
Title: Solid electrolytic chip capacitor
Inventor: UZAWA KAZUO
IPC: H01G9/012
Filed: 2000-09-28
Abstract: PROBLEM TO BE SOLVED: To provide a small-sized chip capacitor having large capacitance at a low cost. SOLUTION: The chip capacitor has a lead 1, a capacitor element 2 formed of a dielectric oxide film, a solid electrolytic layer, and a cathode lead-out layer; an electrode substrate 7 to be a capacitor electrode; and a packaging resin 2. The electrode substrate 7 is provided with an insulating layer 4 having at least two through-holes, a conductive plate 3 disposed to cover one of the through-holes, and an electrode layer 10 formed by burying the through-holes.
Patent JP-2002104698-A (JP)
Title: Magazine for roll-shaped photo-sensitive material
Inventor: SAKURAI CHINAMI
IPC: G03C3/00
Filed: 2000-09-29
Abstract: PROBLEM TO BE SOLVED: To provide a magazine for a roll-shaped photo-sensitive material whereby it is possible to reduce the pretension when the photo-sensitive material is drawn out of the magazine, stabilize the deflection width, and lessen the meandering in an output unit such as an image setter, plate setter, etc., when the photo-sensitive material is being transported. SOLUTION: The magazine for roll-shaped photo-sensitive material is composed of a trunk in cylindrical shape and side plates sealing the two ends of the trunk and bearing the photo-sensitive material, wherein buffer members are installed between the side face of photo-sensitive material and the side plates.
Patent JP-2002107299-A (JP)
Title: Gas measuring device
Inventor: UEDA TOSHITSUGU
IPC: G01N21/39
Filed: 2000-09-29
Abstract: PROBLEM TO BE SOLVED: To provide a small-sized, inexpensive and precise ammonium gas measuring device. SOLUTION: This device comprises a first laser beam source for outputting a wavelength λ1; a second laser beam source for outputting a wavelength λ2; a nonlinear crystal for inputting the two wavelengths, and generating and outputting at least an absorption wavelength λ3 to a measuring gas; a filter for passing the wavelength λ3 of the lights outputted from the nonlinear crystal; a gas cell containing the measuring gas to which the laser beam passed through the filter is inputted; and a light receiving element for receiving the light transmitted by the gas cell.
Patent JP-2002111415-A (JP)
Title: High frequency power amplifier and radio
Inventor: SUZUKI SHOJI
IPC: H03G3/30
Filed: 2000-09-29
Abstract: PROBLEM TO BE SOLVED: To reduce the number of parts and adjust a bias resistance ratio in accordance with a variation of a threshold voltage Vth of a transistor. SOLUTION: A high frequency power amplifier having a plurality of amplification system wherein each amplification system has a input terminal to which a signal amplified is supplied, an output terminal, a bias terminal, a plurality of amplification stages sequentially connected between above input terminal and above output terminal, and a bias circuit which is connected to the bias terminal and each amplification stage respectively to apply bias potential to the amplification stages; the amplification stages include a control terminal for receiving an input signal and bias potential supplied to the stages, and a first terminal to send out an output signal; a first and a second amplification stage of each amplification system are formed in a signal semiconductor chip in a monolithic manner;  a portion of the bias resistor constituting the bias circuit of the first and second amplification stages is formed in above semiconductor chip in a monolithic manner.