baber/WOPTO huggingface dataset:
Patent JP-2003314016-A (JP)
Title: Roofing tile nail cutting tool
Inventor: OKADA TAKAO
IPC: E04D15/02
Filed: 2002-04-25
Abstract: <P>PROBLEM TO BE SOLVED: To provide an inexpensive roofing tile nail cutting tool for cutting a nail for fixing a removed roofing tile without damaging a normal roofing tile and the normal fixing nail.  <P>SOLUTION: This roofing tile nail cutting tool is characterized by having a saw blade for cutting the fixing nail of this removed roofing tile by inserting the saw blade into clearance between the removed roofing tile to be removed among previously laid roofing tiles and the normal roofing tile overlapping under the removed roofing tile, a flexible extension plate insertable into the clearance, and extended from a rear end part of the saw blade by setting a tip part of the saw blade inserted into the clearance to the length for coming to the innermost part than the fixing nail, and a grip extended to a rear end part of the extension plate opposed to this saw blade.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003320560-A (JP)
Title: Method for injection molding of ferrule for optical connector, and injection mold therefor
Inventor: AIBA SHUJI
IPC: B29L11/00
Filed: 2002-04-26
Abstract: <P>PROBLEM TO BE SOLVED: To prevent a longitudinal flash brought about in a mold from being left in a small-diameter support hole, in the mold wherein a small-diameter core pin for forming an optical fiber insertion hole is inserted into the small- diameter support hole and a ferrule for an optical connector is injection-molded.  <P>SOLUTION: In the mold, a first slide mold 3 sliding in the direction intersecting perpendicularly the direction wherein a stationary mold 1 and a movable mold 2 are opposed to each other and having the small-diameter core pin 3a and a second slide mold 4 having the small-diameter support hole 4a are disposed opposite to each other. The movable mold 2 is equipped with two long and short angular pins 6 and 7. The long angular pin 6 is inserted into a slant hole 3c of the first slide mold 3 so that a little play is brought about on the upper side in the hole, while the short angular pin 7 is inserted tightly into a slant hole 4c of the second slide mold 4. On the occasion of opening of the mold, first the second slide mold 4 and then the first slide mold 3 are moved back and lastly the core pin 3a is extracted from a molded article 9. The longitudinal flash 9a is taken out from the mold, being left sticking to the ferrule 9 for the optical connector.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003323646-A (JP)
Title: Cargo shipping system on payroad
Inventor: HARA MIZUHO
IPC: G06Q50/30
Filed: 2002-04-26
Abstract: <P>PROBLEM TO BE SOLVED: To inexpensively and accurately manage charge in a cargo shipping system on a payroad.  <P>SOLUTION: The cargo shipping system on a payroad is composed of an unloading information collecting means for collecting the unloading information of cargo to be unloaded from a cargo shipping vehicle TV at a cargo unloading station ST set for payroad PR in a state allowing the cargo shipping vehicle TV enter and leave, and a charge calculating means for calculating use charge in the payroad according to the cargo to be unloaded for the cargo shipping vehicle based on the collected information of the unloading information collecting means.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003323739-A (JP)
Title: Recording medium, and recording/reproducing unit and method
Inventor: KONDO TETSUJIRO
IPC: G11B7/24
Filed: 2002-04-30
Abstract: <P>PROBLEM TO BE SOLVED: To record information over a plurality of disks, and further to provide other functions.  <P>SOLUTION: A plurality of recording medium sections made of a light- transmitting material to a light having a specific wavelength are provided. The information is optically recorded over the plurality of record medium sections so that optical correspondence relationship is provided; and by overlapping information recorded to the plurality of record medium sections each is optically overlapped, information where the information recorded in the plurality of record medium sections is added is read.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003022990-A (JP)
Title: Polishing device
Inventor: SUWABE HITOSHI
IPC: B24B37/30
Filed: 2002-05-02
Abstract: PROBLEM TO BE SOLVED: To provide a polishing device with which an influence caused by the working accuracy or the like of a retainer ring for pressing a polishing cloth along with the outer peripheral edge of the pressing side thereof to the surface to be polished of a wafer can be reduced in simple structure. SOLUTION: The polishing device for mirror-polishing the surface to be polished of a wafer W is held on a holding panel 22 of a top ring 10 linked to a rotary shaft 12 while pressing that surface to a polishing cloth 16. This device is provided with a retainer ring 40 to which the holding panel 22 is freely inserted and rotated independently of the top ring 10 while being equipped with a pressing plate 42 arranged to surround the outer peripheral edge of the wafer W, when the surface to be polished is pressed onto the polishing cloth 16 for pressing the wafer so that both the pressed sides can be positioned on the same surface, and a roller 50 for locating the placed retainer ring 40 at a prescribed position so that the retainer ring 40 can be rotated with the rotation of a fixed panel.
Patent JP-2003328736-A (JP)
Title: Exhaust emission control device of engine
Inventor: KASHIMA TAKAMITSU
IPC: F01N3/24
Filed: 2002-05-07
Abstract: <P>PROBLEM TO BE SOLVED: To provide an exhaust emission control device for an engine capable of quickly raising the catalyst temperature immediately after the engine is started and avoiding such a condition that the reaction efficiency of the catalyst remains low.  <P>SOLUTION: The exhaust emission control device of the engine includes a catalyst converter 26 connected with a turbine 25 through an exhaust pipe 29 for purifying the exhaust gas emitted from the engine 10. A first heat reserving pipe 40 is installed alongside the outside of the catalyst converter 26, and the exhaust gas having passed the converter 26 is inverted by a first inverting wall 40a and guided to the first heat reserving pipe 40. A second heat reserving pipe 41 is installed alongside the outside of the first heat reserving pipe 40, and the exhaust gas having passed the first heat reserving pipe 40 is inverted by a second inverting wall 41a, guided to the second heat reserving pipe 41, and exhausted through an exhaust pipe 30. In this manner, the catalyst converter 26 is enwrapped with a layer of the exhaust gas and the catalyst temperature rises quickly.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003331455-A (JP)
Title: Optical pickup device and optical disk drive
Inventor: KITABAYASHI JUNICHI
IPC: G11B7/135
Filed: 2002-05-09
Abstract: <P>PROBLEM TO BE SOLVED: To provide an optical pickup device which prevents jumboization and a high cost, is compatible with a plurality of kinds of information recording media, and forms optimum light spots for respective information recording media.  <P>SOLUTION: A luminous flux emitted from at least a light source 61a among a plurality of light sources 51a and 61a is modified in its divergent angle with an optical element 57 so that RIM of luminous flux introduced into an objective lens 60 which is common to respective luminous fluxes approximates an ideal value, and is focused on the recording face of a corresponding information recording medium 15 via the objective lens. Thus, an ideal light spot is formed on the recording face of the respective information recording media, and the promotion of miniaturization and low cost is realized.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003328182-A (JP)
Title: Tin-silver alloy plating bath for rackless plating
Inventor: FUJIWARA YUTAKA
IPC: C25D3/60
Filed: 2002-05-13
Abstract: <P>PROBLEM TO BE SOLVED: To provide a new tin-silver alloy plating bath for rackless plating with which a tin-silver plating film having a stable composition little changing with a change in current density can be formed when fine parts are subjected to tin-silver alloy plating treatment in bulk collectively by a rackless system, and various problems occurring when the conventional tin-silver plating bath is used can be solved.  <P>SOLUTION: The tin-silver alloy plating bath for rackless plating contains (1) a bivalent tin compound, (2) a monovalent silver compound, (3) at least one kind of component selected from the group consisting of polyoxycarboxylic acid, the cyclic ester compound of polyoxycarboxylic acid and the salt of polyoxycarboxylic acid, and (4) at least one kind of component selected from the group consisting of condensed phosphoric acids, monocarboxylic acids, polycarboxylic acids, aminocarboxylic acids and sulfonic acids.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003327974-A (JP)
Title: Gasification apparatus for biomass
Inventor: TAKENO KEIJI
IPC: B09B3/00
Filed: 2002-05-14
Abstract: <P>PROBLEM TO BE SOLVED: To provide a gasification apparatus for biomass, with which adhesion of tar components, particles, or the like, to a cooler at the rear flow side of a gasification furnace is controlled.  <P>SOLUTION: In the gasification apparatus 10 for the biomass equipped with a hopper 11, a screw feeder 11a, or the like, for supplying the biomass 1, a supply nozzle 13, or the like, for supplying a gasification agent containing oxygen 3 and steam 2, the gasification furnace 12 for reacting the biomass 1 with the gasification agent inside to gasify the biomass 1 and a cooling column 16 which is connected to the gasification furnace 12 and cools a produced gas 4 from the gasification furnace 12, a cyclone separator 14 and a tar decomposition column 15 are installed between the gasification furnace 12 and the cooling column 16 so that the particles 6 in the produced gas 4 from the gasification furnace 12 are removed and tar components in the produced gas 4 are decomposed.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003003388-A (JP)
Title: Bleaching of mechanical pulp with high-temperature peroxide
Inventor: HAYNES KAAREN K
IPC: D21D1/20
Filed: 2002-05-16
Abstract: PROBLEM TO BE SOLVED: To raise the whiteness level of mechanical pulp by bleaching it with hydrogen peroxide. SOLUTION: A method for producing bleached mechanical pulp, which involves using a pulping mill incorporated with a primary refiner and a secondary refiner, comprises the 1st step of feeding a cellulosic material (e.g. wood chips) and refining it into pulp, wherein the wood chips have an initial whiteness level, the 2nd step of feeding the refining system of the pulping mill with a bleaching liquid, wherein the bleaching liquid includes a certain amount of an alkali including >0 wt.% but <=100 wt.% of magnesium hydroxide, soda ash or a combination thereof and a certain amount of hydrogen peroxide, and the 3rd step of holding the pulp together with the bleaching liquid at about 85 deg.C to about 160 deg.C for about 2 to about 180 min.
Patent JP-2003299754-A (JP)
Title: Iron head with sweet spot position of hitting surface shifted to toe side
Inventor: IKEJIMA SEIICHI
IPC: A63B102/32
Filed: 2002-04-08
Abstract: <P>PROBLEM TO BE SOLVED: To eliminate the shape of the conventional iron head in which the sweet spot thereof is positioned at the center of the hitting surface.  <P>SOLUTION: In the iron head, the sweet spot is positioned being shifted to the toe side, as compared with the conventional iron head, by colors (4) indicating face lines (3) and (7) shortened on the heel side and the effective range of the hitting surface.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003334936-A (JP)
Title: Inkjet recorder, method of recording, and material irradiated with electron beam
Inventor: KIZAKI AKIHIKO
IPC: C09D11/00
Filed: 2002-05-20
Abstract: <P>PROBLEM TO BE SOLVED: To provide an inkjet recorder that cures a recording liquid by using an electron beam, a method of recording and a material irradiated with an electron beam.  <P>SOLUTION: This inkjet recorder is equipped with a vacuum tube type electron beam radiator movable in one or three dimensional directions. The inkjet recorder moves the electron beam radiator together with an inkjet head. In this method of inkjet recording, a recording liquid is irradiated with the electron beam from the electron beam radiator movable in one or three dimensional directions before the inkjet recording liquid is deposited on a recording medium or after that. A material irradiated with the electron beam is formed by using this inkjet recorder.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003338548-A (JP)
Title: Composite reference voltage circuit
Inventor: OKA IREI
IPC: G05F1/56
Filed: 2002-05-20
Abstract: <P>PROBLEM TO BE SOLVED: To provide a composite reference voltage circuit in which a stable reference voltage is obtained by suppressing local variations of characteristics of the circuit.  <P>SOLUTION: The composite reference voltage circuit comprises a plurality of single reference voltage circuits VRC and an average circuit AVG. There are provided a first feedback loop for feeding back an output of a reference voltage generator circuit section VGEN to each comparator CMP in each single reference voltage circuit; and a second feedback loop for averaging an output of each single reference circuit in the average circuit AVG, and feeding back the average voltage to each reference voltage generator circuit section via the comparator CMP. Consequently, there can be reduced variations of characteristics occurring depending upon a position on a chip surface even in a process where an accurate voltage cannot be generated. The composite reference voltage circuit is applicable even in the case where it is advanced to make the circuit finer, and hence it is inevitable owing to the lowering of the withstand voltage of the circuit to use the circuit under a low-power supply voltage, and it is thus impossible to utilize a bandgap voltage.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003156670-A (JP)
Title: Adjustable lens assembly
Inventor: TU YIN-FA
IPC: G02B7/04
Filed: 2002-05-20
Abstract: PROBLEM TO BE SOLVED: To provide an adjustable lens assembly by which the distorted bias of a driving shaft for an optical axis is eliminated and which has a transmitting mechanism having the several kinds of degree of freedom. SOLUTION: This adjustable lens assembly has at least one guiding member 20 having a shaft parallel with the optical axis of a lens barrel 10 in order to guide the moving direction of the lens barrel 10. It has the lens barrel for holding a lens, a gear shaft 30 moved by a driving source, a driving member 40 fit in the gear shaft, and a coupling mechanism for connecting the lens barrel and the driving member. The coupling mechanism adjusts the three-dimensional distorted bias between the optical axis or the guiding member and the gear shaft so as to smoothly move the lens barrel with the several kinds of degree of freedom.
Patent JP-2003340681-A (JP)
Title: Machine tool
Inventor: MATSUNO OSAMU
IPC: G05B19/404
Filed: 2002-05-21
Abstract: <P>PROBLEM TO BE SOLVED: To provide a machine tool which corrects the thermal displacement of a tool bearing body caused by the heat generation of a rotation transmitting mechanism of a rotary tool, improves the finishing accuracy thereof, and dispenses with a temperature sensor.   <P>SOLUTION: The machine tool is formed of a work bearing body 42, the tool bearing body 41 which has the built-in rotary tool 2 and the rotation transmitting mechanism 8 built therein, and a bearing body moving means 43 for moving the tool bearing body 41. The machine tool is comprised of a temperature information acquiring means 65 for acquiring information on the temperature of the tool bearing body 41 or a value proportional to the temperature, and a machining control means 61 having a function of correcting the movement of the bearing body moving means 43 based on the temperature information acquired by the temperature information acquiring means 65. The temperature information acquiring means 65 includes a use frequency information acquiring means 66 for acquiring the use frequency information of the rotation transmitting mechanism 8, and a tool bearing body temperature operating means 67 for carrying out the arithmetic operation of the temperature information based on the use frequency information.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003337038-A (JP)
Title: Method and system for providing travel time and program
Inventor: NISHIMURA SHIGEKI
IPC: G01C21/26
Filed: 2002-05-21
Abstract: <P>PROBLEM TO BE SOLVED: To realize a method for providing a travel time which can automatically calculate and provide the travel time for satisfying the safety degree desired by a traveler and to realize a system therefor and a program.  <P>SOLUTION: A method for providing the travel time comprises the steps of specifying the path based on information of a departure, a destination and a departure time input from the user, calculating the travel time (15 min) of the path satisfying the safety degree (probability of traveling a section within the provided travel time) input from the user, and providing the travel time of the path for the user. Thus, the user does not need to estimate by himself for a necessary allowance to satisfy the desired safety, and can plan to suitably drive based on the information of this travel time.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003341485-A (JP)
Title: Washing device
Inventor: TSUJIFUJI AKITO
IPC: B60S1/48
Filed: 2002-05-23
Abstract: <P>PROBLEM TO BE SOLVED: To provide a washing device on which a pump device and a circuit box can certainly be installed on a tank using a simple structure without decreasing the capacity of the tank.   <P>SOLUTION: The washing device is structured so that fixing recesses 36 are formed on the two sides of an accommodation recess 32 formed in the lower part of the tank, and an arm part 38 capable of elastic deformation in the direction of enlarging and contracting the opening width of an opening 34A is formed between the fixing recesses 34 and the accommodation recess 32, and at the tip of the arm part 38 a grip part 40 is formed protrusively on the side with the accommodation recess 32. In the condition that the pump device 12 is installed in the accommodation recess 32 by grasping the grip part 40, a pair of legs 52 are inserted into the fixing recesses 36 in such a way that the box body 51 bridges over the opening 34A and a relay box 50 is fixed to the tank 24, and thereby the arm part 38 is hindered from deformation and the pump device 12 is held on the tank 24 strongly.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003010642-A (JP)
Title: Deodorization apparatus
Inventor: TOKUMITSU SHUZO
IPC: B01D53/86
Filed: 2002-05-23
Abstract: PROBLEM TO BE SOLVED: To provide a deodorization apparatus capable of increasing temperature quickly, making the temperature distribution even, and having a highly efficient purification capability of a waste gas. SOLUTION: The deodorization apparatus in which a contact surface area of a catalyst and a waste gas is kept wide and the temperature difference in the inlet side and the outlet side of a waste gas is suppressed low and which is provided with a high temperature increasing speed and high waste gas purifying capability comprises a waste gas discharge route for a waste gas composed of fins 7 and made rigid by a pipe-like metal sheet 9 and a heat insulating material 10, and is capable of moving the waste gas spirally upward in the waste gas discharge route.
Patent JP-2003343993-A (JP)
Title: Heat exchanger
Inventor: YOKOYAMA YUICHI
IPC: F28F3/08
Filed: 2002-05-23
Abstract: <P>PROBLEM TO BE SOLVED: To provide a laminated type heat exchanger manufacturable easily and having a simple structure and excellent economic performance.   <P>SOLUTION: A wall constituent part is formed by swelling a part around an upper plate body or/and a lower plate body, and a flat flow passage in which one fluid flows is provided between the upper plate body and the lower plate body. A platelike vessel blocking the part around both plate bodies is formed, and a plurality of laminated wall constituent parts of the platelike vessel are fixed and blocked. A clearance part as a flow passage in which other fluid moves is formed between each platelike vessel by a recessed part between the wall constituent parts, and flow passages in which one fluid and other fluid move vertically between the platelike vessels, respectively, are provided to form a flow-in part and a flow-out part for the fluid.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003339633-A (JP)
Title: Endoscope
Inventor: YAMATANI TAKATSUGU
IPC: G02B23/24
Filed: 2002-05-24
Abstract: <P>PROBLEM TO BE SOLVED: To provide an endoscope excellent in operability and workability in the case of performing endoscopical treatment by projecting treatment tools from the distal end openings of a plurality of channels for inserting the treatment tools.   <P>SOLUTION: By properly drawing two operation wires 57a and 57b by operating a first treatment tool rocking table operation knob 33, a first treatment tool rocking table 14 is rocked to the right and left within this rocking table housing part 13 with rotary shafts 55a and 55b as the centers of rotation. In this case, a first treatment tool 53 led out from the first treatment tool rocking table 14 is rocked from the position of a rocking neutral state shown by solid lines within the observation visual field of an observation window 9 to a range shown by dash-dot lines and a dash-double dot lines. In a rocking neutral state, the first treatment tool 53 inserted into a channel 17 for inserting the first treatment tool and shown by the dash-double dot lines is led outward from a first treatment tool insertion hole 45 nearly straight, thereby the advancing and retreating power of the treatment tool becomes the smallest and the advancing and retreating operation of the treatment tool is facilitated.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003343580-A (JP)
Title: Method for producing roller bearing
Inventor: GOTO MASARU
IPC: B60B35/02
Filed: 2002-05-29
Abstract: <P>PROBLEM TO BE SOLVED: To prevent a problem wherein when a hub bolt is inserted under pressure into an insert hole formed in a hub flange, an insert hole is enlarged due to the inserting force and a plastic fluidization of metal forming the hub flange is generated to generate a slight swell in the attaching surface of the hub flange, and when a brake disk is fixed to the hub flange, judder sound is generated upon braking.   <P>SOLUTION: When the end surface of a polishing part 42 in a polishing device 40 abuts on the attaching surface 23 of an attaching flange 40 to revolve the polishing device 40 about the center P1 of an attaching flange 15, all the attaching surface 23 is polished at the same time. The swell of the attaching flange 15, specially, the plastically deformed parts of the outer peripheral parts of the respective insert holes 19a to 19e in the attaching surface 23 are polished as well as a guide 16, and the plastically deformed parts are removed. Thus, even when the brake disk 17 is fixed to the attaching surface 23 of the attaching flange 15 and rotated, the vibration of the brake disk is suppressed and the generation of the judder sound upon braking is prevented.  <P>COPYRIGHT: (C)2004,JPO