baber/WOPTO huggingface dataset:
Patent JP-2002110192-A (JP)
Title: Solid polymer fuel cell
Inventor: INOUE KAZUYUKI
IPC: H01M8/02
Filed: 2000-09-27
Abstract: PROBLEM TO BE SOLVED: To provide a solid polymer fuel cell that can be operated without being humidified, and in which the operating conditions are not limited by the property values of water (the boiling point, the freezing point, the stream pressure or the like). SOLUTION: In a solid polymer type liquid cell provided with an electrode having a diffusion layer and a catalytic layer and a solid polymer electrolytic membrane in which the electrodes are bonded to the both sides through the catalytic layer, the solid polymer type liquid cell is provided with a nonaqueous solvent that has non-erodibility against a solid polymer electrolyte and that is impregnated with the catalytic layer and the solid polymer electrolytic membrane. An organic solvent having at least one out of the relative permittivity of water or higher, the boiling point of water or higher, the freezing point of water or lower, or the stream pressure of water or lower is preferably used for the nonaqueous solvent. A proton donor that dissolves in the nonaqueous solvent is preferably included in the nonaqueous solvent.
Patent JP-2002109729-A (JP)
Title: Method and apparatus for producing magnetic film and method for manufacturing magnetic recording disk
Inventor: ENDO TETSUYA
IPC: C23C14/34
Filed: 2000-09-27
Abstract: PROBLEM TO BE SOLVED: To impart magnetic anisotropy on a magnetic film without texturing in manufacture of a magnetic recording disk. SOLUTION: Gas is introduced into a magnetic film producing chamber 1 through a gas introducing system 12, and sputter discharge is produced by using a sputter power source, so that a target 30, which is composed of magnetic materials, is sputtered and then a magnetic film is generated on the surface of a substrate 9. A direction controller 391 is provided to launch part of sputter particles 300 on the surface of the substrate 9 as much as possible, the part of which is emitted from the target 30 by sputtering and travels toward the surface of the substrate 9 in a selected slanting direction Ds having the direction component of a direction Dr to increase coercive force. The direction controller 391 is a board-shaped device having many long through holes 393 in the selected direction Ds.  During generating of a film, the target 30 and the direction controller 391 rotate together about the rotation axis, which is coaxial with the center axis of the substrate 9.
Patent JP-2002106094-A (JP)
Title: Lower wall structure of indoor partition
Inventor: YAMAZAKI ISAO
IPC: E04F19/04
Filed: 2000-09-28
Abstract: PROBLEM TO BE SOLVED: To provide a lower wall structure of an indoor partition for installing the lower wall structure of the partition having baseboards made of a few parts and completely stopping water under a wall by simple work. SOLUTION: This lower wall structure has a support 12 composed of upper and lower baseboard connecting metal fittings 15a and 15b supported by a plurality of columns 14 erected at every proper interval on a floor surface under a partition wall, a pair of baseboards 13 mutually arranged in parallel to lower both sides of the partition wall A are supported on both ends of both baseboard connecting metal fittings 15a and 15b, concrete 35 is placed between both baseboards by leaving a partition wall fitting groove between the upper end parts, and the lower end of the partition wall A is fitted and supported between the upper ends of both baseboards 13.
Patent JP-2002102014-A (JP)
Title: Bed
Inventor: HIRATA YASUTOSHI
IPC: A47C20/04
Filed: 2000-09-28
Abstract: PROBLEM TO BE SOLVED: To enable a user to confirm safety associated with the movability of a movable bed section with simple constitution. SOLUTION: The reclining bed 10 is constituted to pivotally move the movable bed section 16 relative to a bed frame 12 by the activation of an electric motor mechanism 20. The electric motor mechanism 20 is so formed as to be activated when the signal to indicate the pivotal movement to the same direction is emitted twice within the prescribed time.
Patent JP-2002103109-A (JP)
Title: Lead-in chuck
Inventor: OKI MASARU
IPC: B23B31/00
Filed: 2000-09-29
Abstract: PROBLEM TO BE SOLVED: To provide a lead-in chuck capable of determining acceptance or rejection of chucking and capable of performing cleaning. SOLUTION: Air passages 5h', 4h', 2h, 6h, 7h, and 7h' opened in an abutting surface of a jaw piece 7 on a work W are made in the chuck 100 via a pipe 9 from a draw bar side, and air passages 5h, 4h, 3h, 8h, and 8h' opened in an abutting surface of a loading table 8 on the work W are made in the chuck via a pipe 10 from the draw bar side. An air detecting means is provided on the draw bar side of two of two air passages, air is fed and the pressure in the stationary condition is detected thereby, and acceptance or rejection of adhesivity of the work W to the jaw piece 7, i.e., acceptance or rejection of centering and acceptance or rejection of adhesivity of the work W to the loading table 8 is determined according to the result.  Reliability of determination of acceptance or rejection of the chucking of the work W is heightened by determining acceptance or rejection for both conditions. When the chucking is defective, chips or refuse is discharged by ejecting air of high pressure from the air passages.
Patent JP-2002103702-A (JP)
Title: Image output device
Inventor: WADA KENICHI
IPC: B41J29/46
Filed: 2000-09-29
Abstract: PROBLEM TO BE SOLVED: To obtain a vending machine type image output device in which an output (print) having a content just as selected by a user can be delivered surely after recovering from a trouble while protecting privacy of the user. SOLUTION: Image data of a plurality of sheets of image is inputted from image media. When a user inputs an order for the image output of these images, content of that order (size, number of sheets, and the like) is stored in a nonvolatile storage means. An imaging means outputs an image according to the image data of image media and the content of order of a stored image output. When image media are inserted into a media input means after recovering from a trouble, the imaging apparatus resets the content of an order stored in the nonvolatile storage means and outputs an image.
Patent JP-2002076059-A (JP)
Title: Circuit board
Inventor: IWASA KAZUHIRO
IPC: H05K3/32
Filed: 2000-09-01
Abstract: PROBLEM TO BE SOLVED: To provide a circuit board that can facilitate release of trapped air bubbles and prevent deterioration of connecting strength and connection failures with the improvement of reliability in IC connection. SOLUTION: This circuit board comprises a FPC board, plural strips of copper foil arranged in three directions on the FPC board, a cover lay arranged along the periphery of the FPC board, and a ACF attached on the copper foils and the cover lay and with which the IC is connected. The cover lay on which the ACF is attached has grooves in three directions, and the FPC board has many perpetration holes under where the IC is connected and on the periphery of the IC, and also has guide grooves extended toward inside from both sides of each groove on the cover lay.
Patent JP-2002116403-A (JP)
Title: Optical scanner
Inventor: FUJITA HIROYUKI
IPC: B81B3/00
Filed: 2000-10-10
Abstract: PROBLEM TO BE SOLVED: To detect displacement of a mirror part in a small-sized optical scanner with high accuracy. SOLUTION: Four piezo-resistances 20 are provided near a joint of an elastic supporting part 3 which extends from a frame part 2 of a semiconductor and supports the mirror part with the frame part 2 and similar reference piezo- resistances 30 are provided on the frame part corresponding to them. Respective piezo-resistances are connected by base leads 27, 28 and a reference base lead 29, a bridge circuit for detecting torsional deformation of the elastic supporting part is formed of the piezo-resistances and the reference piezo-resistances near both sides of the elastic supporting part 3 and a bridge circuit for detecting bending deformation of the elastic supporting part is formed of the piezo- resistances and the reference piezo-resistances of an inside.  Since aluminum wirings 36, 37 to be connected with the base lead or the like are formed in the frame part 2, the elastic supporting part 3 generates no stress and offset due to bimetal effect and fluctuation of resonance frequency toward temperature fluctuation are prevented and thereby reliability is improved.
Patent JP-2002115219-A (JP)
Title: Concrete block
Inventor: ONO HIROSHI
IPC: E01F9/576
Filed: 2000-10-11
Abstract: PROBLEM TO BE SOLVED: To provide a concrete block, which emits light at night, can be recognized distinctly, resists salt damage and frost damage and resists an impact. SOLUTION: The concrete block is composed of residual forms (2) having at least a surface layer section (2b), in which a luminescent pigment is mixed into the surface of a fiber reinforced plastic layer (2a), and being made of fiber reinforced plastics and a concrete block body (1) made of concrete placed into the residual forms (2).
Patent JP-2002129943-A (JP)
Title: Exhaust gas purifying method
Inventor: ISHIBASHI KAZUNOBU
IPC: F01N3/24
Filed: 2000-10-18
Abstract: PROBLEM TO BE SOLVED: To enable purification of NOx at a stable and high purifying rate in low to high temperature ranges. SOLUTION: A plurality of catalysts including at least two NOx occlusion/ reduction type catalysts are arranged in serial, and the temperature of an exhaust gas Tn flowing into the nth NOx occlusion/reduction type catalyst countered from upstream is set within the formula (1) Tn=Tn-1-ΔT-Tn-1-ΔT/2 wherein ΔT represents the difference between a maximum temperature where the nth NOx occlusion/reduction type catalyst can purify NOx, 80% of it or more and its lowest temperature, and Tn-1 represents the temperature of the exhaust gas flowing into the n-1st catalyst. The upstream catalyst can purify NOx at a low temperature, while the downstream catalyst can purify at a high temperature.
Patent JP-2002131359-A (JP)
Title: Circuit board inspection device
Inventor: NISHIKAWA HIDEO
IPC: G01R31/02
Filed: 2000-10-20
Abstract: PROBLEM TO BE SOLVED: To provide a simply-constructed circuit board inspection device capable of inspecting a circuit board to be inspected for arranging a plurality of same circuit patterns at predetermined pitches, improving usage flexibility of an inspection tool, and expanding a inspection area. SOLUTION: This circuit board inspection device is provided with a belt type conveying mechanism 5 conveying the circuit board to be inspected 11, a circuit board stopping mechanism 6 stopping the circuit board 11 conveyed by means of the belt type conveying mechanism 5 in a reference position, a shift controlling means controlling a shift of the circuit board 11 from the reference position for positioning each circuit pattern in an inspection position, and inspection units 4U and 4D arranged in the inspection position for bringing a probe 42 in the inspection tool 41 into contact with the circuit pattern of the circuit board to be inspected 11 positioned in the inspection position and inspection the circuit pattern.
Patent JP-2002126859-A (JP)
Title: Roll cooling method in continuous casting machine
Inventor: FUKUZAKI YOSHIO
IPC: B22D11/16
Filed: 2000-10-24
Abstract: PROBLEM TO BE SOLVED: To prevent the sticking of scale on the surface of a roll by effectively cool a roll supporting a cast piece, and prevent the deterioration of the surface by sustaining the temperature of the roll surface at an appropriate temperature or below so as to prolong the lifetime of the roll, in a continuous casting machine. SOLUTION: A dedicated roll cooling mist nozzle or a spray nozzle is provided for the roll for supporting the cast piece in the continuous casting machine, and 0.3 L/min or more water per roll is sprayed from the nozzle to the roll.
Patent JP-2002134515-A (JP)
Title: Silicon wafer and its manufacturing method
Inventor: TOBE TOSHIMI
IPC: C30B29/06
Filed: 2000-10-25
Abstract: PROBLEM TO BE SOLVED: To provide a method of heat treatment which increases a BMD density and also can expand a DZ layer width at the same time, and a silicon wafer having the wider DZ layer width compared with the conventional one, in spite of having a high BMD density. SOLUTION: An atom-vacancy is implanted through a wafer surface so as to form a location of the maximum density of the atom-vacancy in the direction to the wafer depth near the wafer surface by using a heat treatment with a quick heating-quick cooling apparatus, then a heat treatment (post annealing) which removes the location of the maximum of the atom-vacancy formed near the wafer surface to inside the wafer is made.
Patent JP-2002131840-A (JP)
Title: Image display apparatus
Inventor: TSUNODA YOSHINORI
IPC: H04N5/74
Filed: 2000-10-26
Abstract: PROBLEM TO BE SOLVED: To obtain a high reliable fixing means for a rod integrator which does not use an adhesive and does not fall if a vibration is applied, and a high brightness image display apparatus without degradation of reflective efficiency. SOLUTION: The image display apparatus uses the rod integrator which uniformizes the illuminance of a light from a light source, and includes the rod integrators 1, 39 having the first side wall 2 and the second side wall 23 opposite to the first side wall 2, holding members 13, 40 having the first contact surface 14 butting with the second side wall 23 of the rod integrators 1, 39, and a leaf spring 5 having spherical protrusions 6, 7, 8, 9. When only the protrusion 6, 7, 8, 9 butted against the second side wall 23 of the rod integrators and the leaf spring 5 is fixed to the holding members 13, 40, the rod integrators 1, 39 are fixed to the holding members 13, 40.
Patent JP-2002134719-A (JP)
Title: Method for manufacturing semiconductor device
Inventor: CHIBA KENICHI
IPC: H01L27/108
Filed: 2000-10-27
Abstract: PROBLEM TO BE SOLVED: To provide a method for manufacturing semiconductor device, capable of increasing the surface area of a lower electrode and forming a capacitive element which is minute and has proper capacitive characteristics. SOLUTION: An insulating film 2 and an amorphous silicon film 3 are formed on a semiconductor substrate 1. Thereafter, the film 3 after being subjected to HSG processing is changed, to have the grain size increased, thereby forming semispherical silicon crystal grains 3a, which are isolated like islands. Subsequently, the film 2 is etched to have a prescribed depth using the grains 3a as a mask to form, e.g. a base material insulating film 2a having groove parts 4 of 30 nm depth. Then, after forming a lower electrode 5, a capacitive insulating film 6 and an upper electrode 7 are formed. Thus, the capacitive element comprising the electrode 5, the film 6 and the electrode 7 can be formed.
Patent JP-2002138384-A (JP)
Title: Display apparatus
Inventor: KOBAYASHI KAZUMI
IPC: G05B23/02
Filed: 2000-10-27
Abstract: PROBLEM TO BE SOLVED: To provide a display apparatus with which validity of control can be readily confirmed. SOLUTION: An operation amount display part displays an operation amount MVL in locking and a present operation amount MV in contrast. The operation amount display part displays, for example, the present operation amount MV of an operation part 2b by a bar graph and the operation amount MVL in locking by a sequential line graph duplicatively. A measured value display part displays a measured value PVL in locking which is measured in paper making in the operation amount MVL in locking and a present measured value PV which is measured in paper making in the present operation amount MV in contrast.  A measured value display part 14C displays, for example, weight of paper in locking which is measured in paper making in the operation amount MVL in locking by a sequential line graph and weight of present paper which is measured in paper making in the present operation amount MV duplicatively. Consequently, validity of control can be readily and visually compared.
Patent JP-2002131984-A (JP)
Title: Toner and electrophotographic device
Inventor: SHINOZAKI ATSUSHI
IPC: G03G15/20
Filed: 2000-10-27
Abstract: PROBLEM TO BE SOLVED: To provide a toner for thermal fixing which can avoid thickening of a line image or roughening of an edge due to collapse of the toner by heat and pressure during thermal fixing of the toner and which can produce a sharp image, and to provide an electrophotographic device which uses the above toner. SOLUTION: The toner contains particles of a resin B having higher softening temperature which are independently present like islands in a resin A having a low softening temperature, with the particles of the resin B controlled to have 0.3 to 10 μm volume average particle size. The toner contains coloring material particles present like islands as single particles or aggregated particles in a resin, with the diameter of the single particles or aggregated particles controlled to 0.3 to 10 μm average volume average particle size. The toner contains the coloring material particles present as dispersed in a resin and contains inorganic particles controlled to have 0.3 to 10 μm volume average particle size.  The electrophotographic device is equipped with a fixing device in which a transfer paper with deposition of the toner is passed through between a fixing roller having a heat source inside and a pressure roll having an elastic layer on its surface to fix the toner to the transfer paper.
Patent JP-2002096269-A (JP)
Title: Rotary polishing disc
Inventor: YANASE ISAMU
IPC: B24D13/14
Filed: 2000-09-21
Abstract: PROBLEM TO BE SOLVED: To prevent clogging in a rotary polishing disc and burning in a polished member both caused by generation of high temperature frictional heat in polishing a hard polished member such as metal, glass, stone, and wall member, the burning and clogging causing working alteration layer on a surface layer of the polished member. SOLUTION: In this rotary polishing disc, a plurality of abrasive cloth sheets 5 are radially stackedly arranged, and a plurality of small holes 3 are formed at random to each of the abrasive cloth sheets 5. Accordingly, flow of air generated at the time of rotating of the rotary polishing disc restrains the frictional heat thereby preventing burning. Even if a grinding member is wasted, the stacked grinding member is newly exposed to prevent the clogging.
Patent JP-2002138398-A (JP)
Title: Method for forming molded pulp product having high heat-insulation
Inventor: NAITO TOSHIYA
IPC: B65D1/09
Filed: 2000-10-30
Abstract: PROBLEM TO BE SOLVED: To provide a method for forming a molded pulp product having light weight, good appearance and excellent heat-insulation without raising the production cost while taking consideration of the environment and giving freedom to the shape of the product. SOLUTION: Pulp fibers 40 are deposited on the inner surface of a forming mold 10 having dewatering holes 12 in the mold and a metal mesh 20 placed on the surface by supplying a pulp slurry into the mold. Water is sucked and removed through the dewatering holes 12 from the outside of the mold 10 and the mold is heated to dry and solidify the formed pulp product. In the above wet-type method for the production of a paper vessel having high heat-insulation, the pulp slurry is incorporated with a foaming agent composed of microcapsules 30 containing a thermally expansible gas as a core substance and a polyurethane resin having residual isocyanate group as the wall membrane. The amount of the foaming agent is 1-30 wt.% based on the pulp fiber.
Patent JP-2002138557-A (JP)
Title: Drain socket for connection with toilet stool
Inventor: KASHIWABARA TOSHIAKI
IPC: F16L21/02
Filed: 2000-10-30
Abstract: PROBLEM TO BE SOLVED: To provide a drain socket for connection with a toilet stool, exerting high watertightness and airtightness even in the application of pressure to the inside of the drain socket so as to overcome a problem such that the watertightness and airtightness are not maintained because the bending and pressurization directions of a protrusive strip part are taken as a forward direction in a section where the drain socket is fitted into a drain joint when applying the pressure to the inside of the drain socket. SOLUTION: In the drain socket 1 constituted by connecting a drain port 19 of a toilet stool with a drain inlet of a floor surface by the annular drain joint 5, the annular protrusive strip part is formed on the inner-surface side of the outer ring part of the drain joint 5.
Patent JP-2002137121-A (JP)
Title: Portable tapping device
Inventor: MORISADA MASAHIRO
IPC: B23G1/26
Filed: 2000-10-31
Abstract: PROBLEM TO BE SOLVED: To provide a tapper capable of achieving efficient work as a first purpose and automatically removing chips simultaneously with tapping or following tapping. SOLUTION: In a portable tapping device in which an air motor 6 is a rotary mechanism for a tap 9, an exhaust routing pipe 10 is extended to the vicinity of the tap 9 from an exhaust port 7 of the air motor 6.
Patent JP-2001166771-A (JP)
Title: Device and method for motif playing
Inventor: SEKIZUKA MAKOTO
IPC: G10H1/00
Filed: 2000-11-01
Abstract: PROBLEM TO BE SOLVED: To synchronize a melody motif that is a constituting element of a music and automatic accompaniment and to play them in concert. SOLUTION: Automatic accompaniment of auto-rhythm, auto-arpeggio and auto-base start with the operation of a start/stop switch. Melody motif is capable of conducting synchronized playing with automatic accompaniment such as the auto-rhythm, the auto-arpeggio and the auto-base. 'Auto-motif' is a perfect automatic accompaniment that start/stops by the operation of the start/ stop switch. 'Motif' that is not 'auto' is a motif playing that start/stops by the operation of a keyboard. The 'motif' and the 'auto-motif' are synchronized and executed in accordance with a set tempo.
Patent JP-2002137696-A (JP)
Title: Exterior emblem for vehicle
Inventor: TAKESHITA ISAO
IPC: B60R13/10
Filed: 2000-11-02
Abstract: PROBLEM TO BE SOLVED: To provide an exterior emblem for a vehicle capable of improving weather resistance, improving design, and achieving low cost. SOLUTION: In this external emblem for a vehicle, a resin film 2 is applied to the surface of adhesive 1 of a double coated tape or the like, and a transparent resin film 4 of polyethylene terephthalate or the like provided with an aluminum deposited layer 4a on the back and a mark or pattern 4b formed of water-resistant ink on the surface is applied to the surface of the resin film 2 through adhesive 3 having water resistance. On the surface of the transparent resin film 4, a transparent resin layer 5 is formed by depositing transparent polyurethane resin which is set at room temperature.
Patent JP-2002141482-A (JP)
Title: Semiconductor device and manufacturing method thereof
Inventor: HONMA KAZUYA
IPC: H01L27/105
Filed: 2000-11-07
Abstract: PROBLEM TO BE SOLVED: To provide a semiconductor device wherein a multilayer interconnection structure which uses a tungsten plug is realized after a capacitor element comprising an oxide dielectrics film is formed by suppressing downward dispersion of hydrogen. SOLUTION: There are provided an inter-layer insulating film 15 comprising via holes 12b and 15a, a barrier film 16 which is at least formed along the inside surface of the via holes 12b and 15a and comprises an IrSiN film which blocks dispersion of hydrogen, and a tungsten plug 17 embedded in the via holes 12b and 15a through the barrier film 16.