baber/WOPTO huggingface dataset:
Patent JP-2003207026-A (JP)
Title: Motive power transmission device
Inventor: TERAOKA MASAO
IPC: F16H48/30
Filed: 2002-01-10
Abstract: <P>PROBLEM TO BE SOLVED: To improve intermittent response of a clutch pressurized through a planetary gear carrier.  <P>SOLUTION: This motive power transmission device comprises: a planetary gear mechanism 5 furnished with an internal gear 29, a sun gear 35, a planetary gear 31 to connect the gears 29, 35 to each other, shafts 43, 45 to support the gears 31, 33 and the planetary gear carriers to support the shafts 43, 45, the clutch 57 arranged between the gear 35 and the carriers 47, 49; and an electromagnet 63 to pressurize the clutch 57 by moving and operating the carriers 47, 49 in the axial direction. The gears 31, 33 are supported floatingly to be free to move in the axial direction.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003207338-A (JP)
Title: Vibrator for vibration-type gyroscope and vibration-type gyroscope
Inventor: KIKUCHI TAKAYUKI
IPC: G01C19/5621
Filed: 2002-01-15
Abstract: <P>PROBLEM TO BE SOLVED: To reduce variations of zero-point temperature drift in detected values of rotational angular velocity from a vibrator in the case of a vibration-type gyroscope.  <P>SOLUTION: The vibrator 33 is equipped with a vibration piece 11 and a fixation part 2 for fixing the vibration piece 11. The vibration piece 11 is formed along a predetermined plane X-Y and equipped with a pair of lateral faces 11a and 11b. The vibrator 33 is equipped with one taper part 13A provided at a root portion 11e of the vibration piece 11 on the side of one lateral face 11a and the other taper part 13B provided at the root portion 11e on the side of the other lateral face 11b. The height B of the other taper part 13B from the fixation part 2 is smaller than the height A of the one taper part 13A from the fixation part 2.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003209250-A (JP)
Title: Semiconductor device
Inventor: YOSHIDA TETSUYA
IPC: H01L21/336
Filed: 2002-01-15
Abstract: <P>PROBLEM TO BE SOLVED: To solve the problem that an injector region diffused by ion implantation becomes a bended structure, that causes distance between a channel region and a drain area varies at the surface and the bottom of the substrate, thereby decreasing efficiency of extracting positive holes at a deep part of the drain region and causing to delay a turnoff delay time (tstg).  <P>SOLUTION: A diffusion source is provided at a central part and an injector region is formed by diffusion therefrom, the formed injector region has side walls nearly vertical to the substrate surface. This improves efficiency of extracting positive holes, especially at the bottom thereof, shortens the distance to a fixed potential insulation electrode (backbone), and reduces the width of the injector region itself, thus shortens the turnoff delay time (tstg) as well as improving hFS.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003209525-A (JP)
Title: Digital broadcasting transmission/reception system
Inventor: KIUCHI NAOTO
IPC: H04N21/4722
Filed: 2002-01-16
Abstract: <P>PROBLEM TO BE SOLVED: To provide a digital broadcasting transmission/reception system enabling respective viewers to operate multimedia data along individual intentions without obstructing the other viewers in the case that a plurality of the viewers view digital broadcasting.  <P>SOLUTION: The digital broadcasting transmission/reception system is provided with a digital broadcasting transmission facility (1) for transmitting digital signals for which video images, sound and the multimedia data are multiplexed, multimedia data separation and distribution means (13, 15) for separating the multimedia data from the digital signals and distributing them through a network, a digital broadcasting receiver (2) for receiving digital broadcasting signals, a video/sound display device (3) for displaying at least the video images and the sound from the digital signals received in the digital broadcasting receiver, and a portable information terminal (5) operated independent of the digital broadcasting receiver and capable of receiving the multimedia data. The video and sound data are received in a digital data receiver and the multimedia data are received in the personal digital assistant.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003214529-A (JP)
Title: Reduction gear and electric power steering device provided with reduction gear
Inventor: MITSUMARU MICHITOSHI
IPC: F16H57/02
Filed: 2002-01-18
Abstract: <P>PROBLEM TO BE SOLVED: To dissolve a problem that noise due to backlash is propagated in a car room when reduced rotation of an electric motor is transmitted through a worm shaft and a worm wheel to a steering mechanism.  <P>SOLUTION: A region containing at least an engaging part A between the worm shaft 11 and the worm wheel 12 is filled with lubricant having a buffer material of an average grain size of 0.1-50 μm. By locating the buffer material at the engaging part A, the generation of ratting vibration is reduced and the generation of noise is decreased. Synthetic resin, such as polyorefine resin with an average molecular weight of 1000-20000, and ethylene propylene rubber, such as EPDM, are used as the buffer material. By adding 3-10 wt.% of the buffer material, a test result at a real machine where reduction of a noise level of 3-5 dB is expected is obtained.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2002281812-A (JP)
Title: Rotary disk of bush cutter
Inventor: URA TADAYASU
IPC: A01D34/416
Filed: 2002-01-18
Abstract: PROBLEM TO BE SOLVED: To provide a rotary disk of a bush cutter, suitable for removing dead leaves attached to sugarcane stems and mowing growing weeds, and having such a structure as to realize that the periphery of the disk has no groove, a wire material of the rotary disk is made to be scarcely broken, and a base end of the wire material is not protruded from the surface of the rotary disk. SOLUTION: This rotary disk of the bush cutter is used in such a manner that a flexible wire material 12 is extended from the periphery of a rotary disk 8, wherein the disk is so structured that the rotary disk 8 is formed into a polygonal shape and the wire material 12 is extended from a side 10 between adjacent angles 9, 9. The base end of the wire material 12 is flattened by being pressed on a flat surface in a heated and softened state, so that the base end is not protruded from the surface of the rotary disk.
Patent JP-2003211207-A (JP)
Title: Method for coating application of lubricant to mandrel mill bar and lubricant coating application facility train
Inventor: INAGE TAKAMITSU
IPC: B21B25/04
Filed: 2002-01-21
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method for coating application of a lubricant to a mandrel mill bar capable of forming a lubricating film of the adhesion property better than that of the prior art and capable of shortening the time for drying by enabling film thickness reduction without requiring large-scale facilities, such as heating apparatus and high pressure impartation apparatus, and a lubricant coating application facility train for implementing this method.  <P>SOLUTION: After coating application of the lubricant 2, a sponge 5a is pressed or air is blown to the lubricating film to act an air bubble press- contacting medium to the lubricating film before drying of the lubricant 2.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003214984-A (JP)
Title: Optical characteristic measuring method and optical characteristic measuring device, adjusting method of optical system and exposing device
Inventor: FUJII TORU
IPC: G01M11/02
Filed: 2002-01-23
Abstract: <P>PROBLEM TO BE SOLVED: To precisely measure the optical characteristic of an optical system to be inspected.  <P>SOLUTION: A mask RT having a prescribed pattern formed thereon is irradiated through a light diffusing member DF, at least one position of the light diffusing member DF, the mask RT, and a light receiving opening 91a is changed, and the light through the light receiving opening 9a is wave- surfacewise divided to form a plurality of pattern images. Successively, the position information of each of the formed pattern images is detected. Consequently, position information for a plurality of spot images in the state where the diffusion unevenness of light by the light diffusing member is reduced by a certain sort of averaging effects is detected. On the basis of the detected position information for the spot images, the optical characteristic of the optical system to be inspected PL is calculated.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003215142-A (JP)
Title: Measuring instrument for vehicle
Inventor: TANE SEIGO
IPC: B60K35/00
Filed: 2002-01-24
Abstract: <P>PROBLEM TO BE SOLVED: To make a pointer and a scale visible with sharp feeling by arranging a dial plate comprising a transparent material on the outer circumferential side of a dial and by irradiating the dial along its upper side with a laser beam, in a speed meter 1 of an instrument for a vehicle.  <P>SOLUTION: The dial plate 3 comprising the transparent material is provided on the outer circumferential side of the dial 2, the scale 3a is formed opaquely or translucently in a surface 3b of the dial plate 3, a movement 5 is provided to rotate a shaft 6 extended from a through hole 2c of the dial 2 in response to a speed of the automobile, and a laser luminescent element 4 is attached to a tip part of the shaft 6 to be irradiated along a direction of the dial plate 3 along the dial 2. The surface 2b of the dial 2 is irradiated thereby with the laser beam to emit light sharply straight-line-likely, so as to be viewed as the pointer 4a, and the speed meter 1 having novel appearance capable of making the best use of a feature of the laser beam can be provided because only the scale 3a on the dial plate 3 irradiated with the laser beam gets luminescent sharply to become visual.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003213943-A (JP)
Title: Hydraulic breaker
Inventor: IWAMOTO NAOTO
IPC: B02C1/02
Filed: 2002-01-25
Abstract: <P>PROBLEM TO BE SOLVED: To provide a hydraulic breaker which has an enlarged width, does not degrade the durability thereof, can crush a large amount of objects at a time, and can increase the crushing workload per unit time.  <P>SOLUTION: The hydraulic breaker has a fixed section, two or more mobile sections, and two or more hydraulic cylinders, and functions to crush the objects by reciprocatively moving the hydraulic cylinders to open/close a gap formed by the mobile sections and the fixed section. The hydraulic breaker has the two or more mobile sections, and two or more actuators, and allows the mobile sections to be reciprocatively moved independently from each other.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003214152-A (JP)
Title: Exhaust emission control device for internal combustion engine
Inventor: TOMINAGA HIROYUKI
IPC: F01N3/08
Filed: 2002-01-28
Abstract: <P>PROBLEM TO BE SOLVED: To provide a technique for shortening a warm-up period without overheating an exhaust emission purification catalyst when the temperature of the catalyst is increased by feeding a reducing agent in an exhaust emission control device for an internal combustion engine.  <P>SOLUTION: The exhaust emission control device is provided with an inlet gas temperature measuring means 24 measuring the inlet gas temperature of an exhaust emission purification catalyst 20, a reducing agent concentration estimating means 38 estimating the concentration of the reducing agent in exhaust emission upstream of the catalyst 20, a catalyst arrival temperature estimating means 35 estimating the arrival temperature of the catalyst 20 based on the inlet gas temperature and the concentration of the reducing agent, and a reducing agent feed amount correcting means 35 correcting the feed amount of the reducing agent based on a deviation between the estimated arrival temperature and target arrival temperature of the catalyst 20.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003216674-A (JP)
Title: System and method for designing substrate for high-speed signal
Inventor: KOIZUMI SHINJI
IPC: H05K3/00
Filed: 2002-01-28
Abstract: <P>PROBLEM TO BE SOLVED: To design a substrate of high quality to handle the high-speed signal in a short time.  <P>SOLUTION: Components are temporarily disposed (S2) based on the circuit diagram information and the restrictive condition information (D1), the disposition information which is the substrate design information before the wiring is prepared, and the transmission line simulation is performed for the disposition information (S3), the degree of adaptability to the restrictive condition is determined (S4), the position correction information based on a predetermined calculation formula is prepared to the disposition determined to be non-adaptable as a result of a simulation (S10), the disposition information is corrected, and the processing to perform the transmission line simulation again is repeated until the result of the simulation is determined adaptable.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003221151-A (JP)
Title: Ink-jet printer
Inventor: OSONE YUTAKA
IPC: B65H23/34
Filed: 2002-01-30
Abstract: <P>PROBLEM TO BE SOLVED: To provide an ink-jet printer capable of keeping a recording paper flatly even in recording in a paper with relatively high rigidity such as a RC paper, stabilizing carrying performance, and simplifying its constitution.  <P>SOLUTION: This ink-jet printer injects ink from an ink head 11 to a recording medium P carried through a carrying passage at a recording position, thereby recording an image. The passage 10 has an angled part 10a bent along the width direction of the medium at the recording position or upstream of the position, and slopes in the upstream side of the angled part to the downstream side. Thus, the medium can ensure flatness to the ink head at the recording part.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2002301380-A (JP)
Title: Structure of organic matter degradation catalyst, production method and device
Inventor: TOKUMOTO TOMONORI
IPC: B01J37/02
Filed: 2002-01-30
Abstract: PROBLEM TO BE SOLVED: To provide a structure of organic matter decomposition catalysts capable of decomposing only organic mater to be decomposed such as a foul odor when an organic material is used in the structure or at the contact parts of the organic matter decomposition catalysts and the structure and to provide a production method and a device. SOLUTION: In the structure of organic matter decomposition catalysts obtained by combining the organic matter decomposition catalysts which decompose organic matter through an organic material, the organic matter decomposition catalysts are kept in non-contact with the organic material. In a device in which organic matter decomposition catalysts are held with an organic material, the organic matter decomposition catalysts are kept in non-contact with the organic material.
Patent JP-2003228978-A (JP)
Title: Semiconductor memory device
Inventor: SATO AYAKO
IPC: G11C11/4076
Filed: 2002-01-31
Abstract: <P>PROBLEM TO BE SOLVED: To provide a semiconductor memory device which has such constitution that a SRAM is interchangeable with an interface using a DRAM core and which has no buffer for adjusting write timing.  <P>SOLUTION: The semiconductor memory device comprises a timing generator in which read access for a memory core circuit is requested directly when a command inputted from the outside is a read command, read operation for the memory core circuit is performed directly when operation of the memory core circuit is not performed now, write access for the memory core circuit is requested after decision of data before finish of this command cycle when a command inputted from the outside is a write command, the device is controlled so that write operation for the memory core circuit is performed directly when operation of the memory core circuit is not performed now, orders of a plurality of access are controlled when a plurality of access compete for the memory core circuit.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003221629-A (JP)
Title: Consumable electrode
Inventor: TADA OSAMU
IPC: C22C14/00
Filed: 2002-01-31
Abstract: <P>PROBLEM TO BE SOLVED: To provide a consumable electrode used for manufacturing a large pure-titanium ingot, by using cut scrap and cut pieces generated in a working process for a titanium material, and a titanium sponge containing relatively high contents of oxygen, nitrogen, and iron, namely, relatively low purity of titanium.  <P>SOLUTION: The consumable electrode 6 includes a briquette 1a which arranges a first titanium material comprising an O content of 0.07 wt.% or less, an N content of 0.009 wt.% or less, an Fe content of 0.05 wt.% or less, and the balance substantially Ti, on a periphery, and the second titanium material comprising the O content of 0.08-0.3 wt.%, the N content of 0.01-0.1 wt.%, the Fe content of 0.06-5.0 wt.%, and the balance substantially Ti, and comprises a plurality of briquettes 1a and 1b containing the briquette 1a consisting of the first titanium material and the second titanium material, which are joined each other in a horizontal and a vertical direction.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003226104-A (JP)
Title: Pneumatic tire and tire cavity resonance restricting device
Inventor: TANNO ATSUSHI
IPC: B60C5/00
Filed: 2002-02-05
Abstract: <P>PROBLEM TO BE SOLVED: To provide a pneumatic tire and a tire cavity resonance restricting device capable of effectively reducing the noise due to the cavity resonance without changing production equipment for tires and rims.  <P>SOLUTION: An object 5 having a cross section to be changed in response to a position in the tire circumferential direction is installed in the inner surface of a tread part 1 by a ring-like tool 6 formed of an elastic body.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003230375-A (JP)
Title: Plastic durham tube
Inventor: FUJII OSAMU
IPC: C12M1/34
Filed: 2002-02-06
Abstract: <P>PROBLEM TO BE SOLVED: To provide an inexpensive and disposable plastic Durham tube having function/performance equal to those of conventional glass Durham tubes.  <P>SOLUTION: This Durham tube is made of a heat resistant plastic. The plastic Durham tube is made from either one selected from a polypropylene, a polyethylene terephthalate and a polycarbonate, and it is a transparent or semitransparent plastic Durham tube. The major diameter of the Durham tube is from 1/2 of the inner diameter of a fermentation tube to that closely contact the inner wall of the fermentation tube.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003238175-A (JP)
Title: Method for manufacturing glass molding using waste glass
Inventor: OKAMOTO SATORU
IPC: C03B19/06
Filed: 2002-02-08
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method for easily and inexpensively manufacturing glass moldings capable of giving the excellent color and design by effectively utilizing waste glass.  <P>SOLUTION: This method comprises by putting cullets or glass powders, which are obtained by crushing waste glass such as colored bottles, in a molding flask formed from a material capable of carbonizing such as wood or cardboard, heating it in a furnace, melting the cullets or the glass powders, and manufacturing a glass molding having a given shape, and by enabling the molding flask to carbonize so as to easily separate the glass molding from the molding flask. And the method also comprising permitting processing of a molding flask and enabling the surface of glass molding to have a desired relief pattern.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003230492-A (JP)
Title: Chopping board, chopping board sheet mounting base, and chopping board sheet
Inventor: SAKAI MASAO
IPC: A47J47/00
Filed: 2002-02-08
Abstract: <P>PROBLEM TO BE SOLVED: To provide a chopping board sanitary and easy to use leading to an effective use of resources by making only the cooking surface of the chopping board a disposable sheet, and to provide a chopping board sheet mounting base, and an economical chopping board sheet sufficiently usable to general cooking even with a small thickness.  <P>SOLUTION: The chopping board comprises the chopping board sheet mounting base formed of a mounting part 2 for placing the chopping board sheet 1 and a fixing means 3 for fixing the chopping board sheet 1, and the chopping board sheet mounted thereon. The chopping board sheet mounting base comprises a cooking material placing part 10 formed by extending the end of the mounting part 2 or fixing means 3 of the chopping board sheet mounting base, or a falling preventive part 11 for a cooked material formed by protruding the end upward. The chopping board sheet to be mounted on the chopping board sheet mounting base and used has an upper surface consisting of a material with low cutting resistance 12 and a lower surface consisting of a material with high cutting resistance 13.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003238361-A (JP)
Title: Oily makeup cosmetic
Inventor: KURODA AKIHIRO
IPC: A61K8/00
Filed: 2002-02-08
Abstract: <P>PROBLEM TO BE SOLVED: To provide an oily makeup cosmetic having excellent organoleptic characteristics such as sip, adhesion or a moisture feeling and makeup effects such as gloss or coloring and especially excellent persistence of a moisture feeling.  <P>SOLUTION: The oily makeup cosmetic comprises a glucan having an inner branched cyclic structural moiety and an outer branched structural moiety and a degree of polymerization within the range of 50-5,000. In the glucan, the inner branched cyclic structural moiety is formed of an α-1,4-glucoside bond and an α-1,6-glucoside bond. The outer branched structural moiety is an acyclic structural moiety bound to the inner branched cyclic structural moiety. The makeup cosmetic is obtained by formulating the glucan with a hydrophilic polymer-treated pigment.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003230618-A (JP)
Title: Multiple compartment container
Inventor: TAKIMOTO HIROAKI
IPC: B65D30/22
Filed: 2002-02-12
Abstract: <P>PROBLEM TO BE SOLVED: To provide a multiple compartment container in which a pharmaceutical storage compartment and a solvent storage compartment can communicate with each other only when a cover sheet is separated.  <P>SOLUTION: The multiple compartment container is an elastic container that can be pressed to deform, a powder storage compartment 1 and a liquid storage compartment 2 is separated by a separable partition 3. The liquid storage compartment 2 is provided with a liquid discharge port 4 and powder (not shown in the figure) stored in the powder storage compartment 1 is protected by a moisture and oxygen inpermeable cover sheet 5. The container is folded into two at the partition 3 to make the cover sheet 5 come inside. The part of the cover sheet 5 that is located on the liquid discharge port 4 side is fixed to the liquid discharge port 4 of the liquid storage compartment 2 or the part adjacent to the liquid discharge port 4.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003233891-A (JP)
Title: Mobile object position confirmation system
Inventor: IMAMURA YUJIRO
IPC: G08G1/13
Filed: 2002-02-12
Abstract: <P>PROBLEM TO BE SOLVED: To exactly confirm a position of a mobile object at low costs.  <P>SOLUTION: A CPU 9 mounted on a bus 2 traveling thorough a plurality of predetermined bus stops calculates mobile object positional data expressing the current position of the bus 2 based on a signal from a GPS (global positioning system) satellite. The mobile object positional data indicates that the bus 2 is positioned within a prescribed range of the bus stop and simultaneously transmits an arrival signal to a service monitoring device 16 via a mobile object communication system 20 when a fact that a door of the bus 2 is opened is detected.  <P>COPYRIGHT: (C)2003,JPO