baber/WOPTO huggingface dataset:
Patent JP-2003242659-A (JP)
Title: Optical disk drive and movement control method of optical pickup
Inventor: NISHIMURA SO
IPC: H02P8/00
Filed: 2002-02-14
Abstract: <P>PROBLEM TO BE SOLVED: To provide a technology capable of reducing the power consumption and rapidly responding to the load fluctuation with respect to the feeding of an optical pickup in an optical disk drive.  <P>SOLUTION: A driving current or a driving voltage of a motor for moving the optical pickup is sampled, and the change of the sampling signal is detected as the fluctuation of the load at the movement of the optical pickup, and this driving current or driving voltage is controlled by being corresponded to this load fluctuation. Also, the change of the sampling signal is obtained from the difference between both of the sampling signals for each other by comparing the sampling signals at 1st and 2nd time points. These sampling signals are compared at a unit of driving pulse.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003238977-A (JP)
Title: Apparatus for removing sulfur compound and fuel cell
Inventor: WAKITA HIDENOBU
IPC: C10L3/10
Filed: 2002-02-19
Abstract: <P>PROBLEM TO BE SOLVED: To provide an apparatus for removing sulfur compounds which can effectively remove sulfur compounds present in a city gas and the like over a long period of time, and a fuel oil.  <P>SOLUTION: The apparatus for removing sulfur compounds has a sulfur compound removing means 11 to pass a gas containing sulfur compounds through an adsorbent having a zeolite having a proton at the ion-exchange site and/or a dealuminization-treated zeolite, and a hydrogen sulfide removing means 12 to pass the gas which has been passed through the above adsorbent through a hydrogen sulfide adsorbent and/or a hydrogen sulfide absorbent.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003238397-A (JP)
Title: Therapeutic agent of hemorrhoid
Inventor: SAMEJIMA TERUYUKI
IPC: A61K9/70
Filed: 2002-02-21
Abstract: <P>PROBLEM TO BE SOLVED: To provide a therapeutic agent of hemorrhoid that has a relaxing activity, an antihydropic activity and a blood circulation-ameliorating effect not possessed by a conventional therapeutic agent of the hemorrhoid, and is highly safe and effective.  <P>SOLUTION: The therapeutic agent of the hemorrhoid contains inositol hexanicotinate, cyclandelate, nicotinyl alcohol tartrate, hepronicate, isoxsuprine hydrochloride, nicametate citrate, bamethan sulfate or tolazoline hydrochloride.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003249968-A (JP)
Title: Device for discriminating reception signal modulation system
Inventor: NAKAMURA MANABU
IPC: H04L27/00
Filed: 2002-02-22
Abstract: <P>PROBLEM TO BE SOLVED: To downsize the circuit scale of a radio receiver.  <P>SOLUTION: In the radio receiver, a circuit for discriminating a reception signal modulation system, which is shown in Fig., discriminates which of a first modulation system using phase change of a modulation signal to represent data and a second modulation system using amplitude change of the modulation signal to represent data the modulation system of a reception signal is on the basis of the magnitude of phase change of the reception signal modulated by the first modulation system or the second modulation system, and a reception signal processing part common to these two systems switches and executes processing of processing the signal demodulated by a first demodulation system by a first processing system corresponding to the first modulation system and processing of processing the signal demodulated by a second demodulation system by a second processing system corresponding to the second modulation system, on the basis of the discrimination result.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003245537-A (JP)
Title: Treatment method for waste generated in edible oil manufacturing process and treatment apparatus using the same
Inventor: YAMASHITA MASATADA
IPC: C02F11/08
Filed: 2002-02-25
Abstract: <P>PROBLEM TO BE SOLVED: To provide a treatment method capable of treating waste generated in an edible oil manufacturing process and capable of achieving the reutilization of the oil, and a treatment apparatus for performing this method.  <P>SOLUTION: An alkali aqueous solution is added to the waste generated in the edible oil manufacturing process and the waste is decomposed by a hydrothermal reaction under a subcritical water condition and an oil component is recovered from the hydrothermal reaction after decomposition treatment.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003248847-A (JP)
Title: Automatic ticket checker
Inventor: YAMADA EIJI
IPC: G07B15/00
Filed: 2002-02-26
Abstract: <P>PROBLEM TO BE SOLVED: To carry on entry/exit processing even if a train ticket is detected while electrostatically attracted to a fullness sensor part of a ticket collection box.  <P>SOLUTION: An automatic ticket checker which allows a passenger to enter and exit by performing arithmetic processing based upon data recorded on a train ticket thrown in a throw-in slot of a main body of the automatic ticket checker has a ticket collecting means which collect a train ticket in a ticket collection box provided in the main body of the automatic ticket checker when the train ticket is collected in the main body of the automatic ticket checker according to the result of the arithmetic processing, the fullness sensor which detects the fullness state of the ticket collection box, a detecting means which detects the temperature or humidity in the environment where the main body of the automatic ticket checker is installed, and a stop means which stops the detecting function of the fullness sensor when the temperature or humidity of the environment where the main body of the automatic ticket checker is installed is below a specified value.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003245647-A (JP)
Title: Soil purification method and apparatus therefor
Inventor: SUZUKI HIDEO
IPC: B01D24/02
Filed: 2002-02-26
Abstract: <P>PROBLEM TO BE SOLVED: To provide a soil purification method and method therefor capable of carrying out cleaning efficiently even in the case of treating soil with a high water content.  <P>SOLUTION: It is made easy to remarkably decrease water in soil before the cleaning with an extraction solvent and suppress deterioration of the extraction capability of the extraction solvent to the harmful organic substances even in the case of treating soil with a high water content just like bottom sediments of rivers or the like by spreading sand 80 in layers on a filter 77 in a tank body 71 of a cleaning tank 11, doping the sand 80 with the water contained in the soil, and recovering the water under the tank body 71 through the filter 77 and a supporting part 76.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003245140-A (JP)
Title: Table
Inventor: YOSHIDA YOICHI
IPC: A47B13/06
Filed: 2002-02-26
Abstract: <P>PROBLEM TO BE SOLVED: To provide a table capable of mounting optional parts to several kinds of top plates having different size and shape from each other by using legs and mounting structures in common.  <P>SOLUTION: For the table T comprising the top plate 1 and legs 2 supporting the top plate 1, capable of mounting optional parts 31, 32 like a panel along sides 1a, 1b of the top plate 1, supporting members 31, 32 for supporting optional parts 31, 32 are mounted to the leg 2 apart from the leg 2, and the mounting positions of the supporting members 31, 32 are changeable against the legs 2.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003245762-A (JP)
Title: Method for detecting fully solidified position in continuous casting
Inventor: NAITO MAKOTO
IPC: B22D11/128
Filed: 2002-02-26
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method for attaining the detection of a fully solidified position surely and simply, and moreover, without remodeling an existing facility largely.  <P>SOLUTION: When molten metal is continuously cast by using a continuous casting facility in which a roller apron to support and guide a cast slab is arranged on the exit side of a mold, a load of each roll is measured in a plurality of rolls arranged in the vicinity of the terminal end of the machine length of the roller apron, a vanishing point position of static iron pressure is obtained based on the measured values, and the position is specified as the fully solidified position.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003259197-A (JP)
Title: Still picture imaging device
Inventor: TAKAIWA KAN
IPC: G03B15/02
Filed: 2002-02-27
Abstract: <P>PROBLEM TO BE SOLVED: To perform electronic flash photography with a proper quantity of light without spoiling an effective photographic distance even in a high-speed shutter second mode by reducing the loss of energy of light emission of an electronic flash light emission device.  <P>SOLUTION: A still picture imaging device has the electronic flash light emission device which has at least an electronic flash light emission mode, a focal plane shutter with a shutter leading curtain and a shutter trailing curtain, and an imaging element which can have an accumulation time optionally controlled, and performs control (#104→#106 to #116) for making the electronic flash light emission device perform flat light emission and starting the accumulation of the imaging element after the shutter leading curtain finishes traveling and also making the shutter trailing curtain travel after the light emission of the electronic flash light emission device and the storage of the imaging element are stopped a fast shutter speed time, not including a full opening time of the focal plane shutter, later for electronic flash photography in the fast shutter speed time.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003252193-A (JP)
Title: Deceleration control for vehicle
Inventor: TABATA ATSUSHI
IPC: B60L7/10
Filed: 2002-03-01
Abstract: <P>PROBLEM TO BE SOLVED: To provide a deceleration controller for a vehicle capable of properly preventing an occupant of a vehicle from receiving an uncomfortable feeling or discomfort caused by the change of set deceleration during decelerating drive.  <P>SOLUTION: This deceleration control device comprises a means for determining continuity of changing operation 114 for determining whether the set deceleration changing operation by the operation of a driving position selecting operation device (deceleration setting operation device) 86 is continued or not, and a set deceleration changing controlling means 118 for continuously changing the set deceleration in a case when the means 114 determines a condition that the set deceleration changing operation by the deceleration setting operation device is continued. As the set deceleration is continuously changed by the set deceleration changing and controlling means 118 when it is determined that the set deceleration changing operation is continued, the regenerative braking level is continuously changed in accompany therewith, whereby the occupant in the vehicle during the deceleration drive does not receive the uncomfortable feeling or discomfort.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003255045-A (JP)
Title: On-vehicle radar device
Inventor: SUEDA TAKASHI
IPC: G01S7/32
Filed: 2002-03-04
Abstract: <P>PROBLEM TO BE SOLVED: To solve the problem wherein own vehicle receives a radar transmitted wave from an opposing vehicle, interferes with the radar of another vehicle or affects another station, using a frequency close to that of the own vehicle.  <P>SOLUTION: The on-vehicle radar device is composed of a distributor, pseudo- noise digital code generators for a wide band and a narrow band, a first selector which selects one of the pseudo-noise digital code generators, a modulator which PSK modulates a high-frequency wave, based on the output obtained by the selection of the first selector, a mixer which mixes the received reflection signal and the other high-frequency wave distributed by the distributor and obtains a base band therefrom, a level detector which compares the base-band input from the mixer with a prescribed level, wide-band and narrow-band filters, a second selector which selects the wide-band filter or the narrow-band filter based on the level detector, a video amplifier, an A/D converter, and a chaos signal processor which adds up the periods from an arbitrary reference time to a time, when a wide-band or narrow-band pseudo-noise code changes by positive or negative amount, while in turn shifting the periods, generates an S-shaped waveform representing the positive and negative change, and measures a period from the reference time to the S-shaped waveform.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003259888-A (JP)
Title: Method for producing carboxylic acids with microorganism
Inventor: AOKI YASUSHI
IPC: C12P7/40
Filed: 2002-03-06
Abstract: <P>PROBLEM TO BE SOLVED: To provide (1) a method for producing high-purity carboxylic acids by which a small amount of an inducing substrate that is a secondary raw material is used while being scarcely accompanied with by-products derived from the inducing substrate, (2) a method for producing the high-purity cyanocarboxylic acids with which specific cyano groups of a polynitrile compound that is a main raw material are selectively hydrolyzed and converted into carboxy groups while being scarcely accompanied with side reactions and a small amount of the inducing substrate is used and (3) a microorganism catalyzing the reactions.  <P>SOLUTION: The method for producing the carboxylic acids is carried out as follow. A microorganism expressing or improving a hydrolase activity of the cyano groups using a nitrile compound as the inducing substrate or a treated substance of the microorganism is made to act on the nitrile compound which is the main raw material. Thereby, the carboxylic acids are obtained. In the method, a mutant microorganism prepared by modifying the microorganism is used to reduce the amount of the inducing substrate used. Furthermore, the mutant microorganism is provided.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003262169-A (JP)
Title: Fuel injection device
Inventor: NISHIGORI MASATAKA
IPC: F02M61/10
Filed: 2002-03-07
Abstract: <P>PROBLEM TO BE SOLVED: To provide a fuel injection device with high credibility with reduced leakage of fuel and processing man-hours without causing upsizing of the device.  <P>SOLUTION: Low pressure fuel from a low pressure passage 18 is introduced to a cylinder 14 housing a valve member 40, a communicating port 15 communicating a control chamber 13 with the passage 18, and a hydraulic chamber 52 with variable volume by the expansion and contraction of a piezostack 51. Thus, the fuel leakage from the hydraulic chamber 52 to a surrounding area is prevented and the transfer loss of driving force is reduced. As to the valve member 40, the total sum of the end face area on the port 15 side and that on the different side are about the same. Since the same hydraulic pressure is introduced from the passage 18 to the port 15b and the cylinder 14, the forces applied to the valve member 40 are the same and balanced at both ends in an axial direction. Thus, the force driving the valve member 40 can be reduced.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003103604-A (JP)
Title: Rod-like body having protruded parts, and method and apparatus for manufacturing the same
Inventor: WADA KIYOMITSU
IPC: B29C48/50
Filed: 2002-03-07
Abstract: PROBLEM TO BE SOLVED: To provide a method and apparatus for manufacturing a rod-like body having protruded parts, capable of performing a process for molding a clyindrical core body by extrusion molding and a coating process for applying a skin layer having the protruded parts on a continuous line to drastically enhance productivity and capable of also reducing cost. SOLUTION: When the cylindrical core body extruded from an extruder 10 is inserted into a coating extrusion mold 11 to be moved to form the skin layer on the outer peripheral surface of the core body, the coating extrusion mold 11 is intermittently moved over a predetermined distance at the same speed as the extrusion speed of the core body in the same direction as an extrusion direction to form the protruded parts.  The manufacturing apparatus is constituted so that the coating extrusion mold 11 is arranged on the extension line in the extrusion direction of the first extruder 10 and the mold 11 and a second extruder 12 are connected by a flexible hose 13 and equipped with a drive device for moving the coating extrusion mold 11 to allow the same to advance and retreat in the extrusion direction and a control unit 15 for controlling the moving speed of the coating extrusion mold 11 corresponding to the extrusion speed of the core body.
Patent JP-2003260588-A (JP)
Title: Au-Sn ALLOY POWDER FOR SOLDER PASTE WHICH CAUSES NO SIGNIFICANT WET SPREADING
Inventor: NONAKA SOHEI
IPC: B23K35/30
Filed: 2002-03-08
Abstract: <P>PROBLEM TO BE SOLVED: To provide an Au-Sn alloy powder for use in the manufacture of a solder paste which causes no significant wet spreading.  <P>SOLUTION: This Au-Sn alloy powder for a solder paste, which causes no significant wet spreading, includes Sn: 15 to 25 mass% and oxygen: more than 100 ppm to 500 ppm with the balance consisting of Au and unavoidable impurities, and has such a particle size that not less than 30% of the whole powder is accounted for by a powder having a particle diameter of 10 to 35 μm, not less than 90% of the whole powder is accounted for by a powder having a particle diameter of not more than 40 μm, and the average particle diameter as measured by a laser scattering analysis is in the range of 10 to 35 μm.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003264229-A (JP)
Title: Method of manufacturing semiconductor device
Inventor: TATSUMI TETSUYA
IPC: H01L21/3065
Filed: 2002-03-08
Abstract: <P>PROBLEM TO BE SOLVED: To provide a manufacturing method for a semiconductor device which can form a contact hole at a high aspect ratio while securing the etching selection ratio of an insulating film to a resist.  <P>SOLUTION: This manufacturing method for a semiconductor device has; a process of investigating an etching speed at the time of performing dry etching for a silicon oxide based insulating film using etching gas including at least two kinds of fluorocarbon (CF) based gases under a plurality of conditions different in mixture ratios of CF gas and equal in ion energy; a process of obtaining a optimum mixture ratio where the C/F ratio in etching gas becomes maximum within a range where the etching speed does not become a negative value; and a process of forming a resist on the insulating film and performing dry etching with specified ion energy for the insulating film, using the etching gas including CF-based gas at the optimum mixture ratio.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003264672-A (JP)
Title: Image reader
Inventor: SOGA SHIGEFUMI
IPC: H04N1/04
Filed: 2002-03-11
Abstract: <P>PROBLEM TO BE SOLVED: To provide a convenient image reader in which whether image data are displayed as desired or not can be confirmed only by watching at least a part of the image data displayed on a display part comprising an operation part on a job site at low cost.  <P>SOLUTION: On a display part 14 comprising the operation part together with various keys, at least a part of image data S read by an optical reading part to be operated on the basis of the setting information of operating statuses stored in a setting status storage means is displayed. Thus, on the basis of at least a part of the image data S displayed on the display part 14, four items of whether the front and rear sides of an original are inverted or not (1), whether an image is inclined or not (2), whether the direction of the original is right or not (3) and whether a resolution is appropriate or not (4) can be confirmed on the job site. Therefore, the convenient image reader can be provided at low cost.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003263359-A (JP)
Title: Content management device and content management program
Inventor: KAWAGUCHI KINJI
IPC: G06F13/00
Filed: 2002-03-12
Abstract: <P>PROBLEM TO BE SOLVED: To improve a hit rate to a content accumulated in a cache server.  <P>SOLUTION: When the hit rate x to all the contents accumulated in the cache server becomes below 50% (S1, S2), contents belonging to a genre having a low audiovisual tendency in each genre to which the contents belong are deleted from the cache server (S3-S5, S11), and contents belonging to a genre having a high audiovisual tendency are distributed beforehand in the cache server (S12, S13). When hit rate x is 50% or higher (S2), contents belonging to a genre having the hit rate below 30% in each genre are deleted from the cache server (S6-S8, S11), and contents belonging to a genre having a high audiovisual tendency are distributed beforehand in the cache server (S9, S10, S12, S13).  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003271936-A (JP)
Title: Image reader with fingerprint authentication function
Inventor: OGURA MAKOTO
IPC: H04N1/107
Filed: 2002-03-14
Abstract: <P>PROBLEM TO BE SOLVED: To improve the additional value of an image reader, and to enhance the security of the image reader.  <P>SOLUTION: The image reader to read the original image by moving a line sensor 14 or an optical system corresponding to the line sensor in the sub- scanning direction has fingerprint reading units 12 and 13 with fingers placed thereon, and the images of the fingerprints of the fingers placed on the fingerprint reading unit 12 are read by the line sensor 14. The read fingerprint image information is transferred to a personal computer to authenticate the fingerprints.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003268859-A (JP)
Title: Siphon culvert equipment
Inventor: TANAKA TOSHIKAZU
IPC: E03F5/08
Filed: 2002-03-18
Abstract: <P>PROBLEM TO BE SOLVED: To provide a siphon culvert equipment capable of preventing formation of a solidified material of soil or the like in a horizontal channel and being easily executed.  <P>SOLUTION: The siphon culvert equipment is constituted of a horizontal pipe 4 arranged between the undersides of a pair of vertical pipes 3a, 3b and specially shaped pipes 8a, 8b connected in between the horizontal pipe 4 and the vertical pipes 3a, 3b. One end side connected to the horizontal pipe 4 is formed in a small diameter and the other end side connected to the vertical pipe 3a, 3b is formed in a large diameter. The bottom is inclined downward from the small diametral side to the large diametral side. Two protruded plates 20a, 20b extended from the upper part into the pipe are provided between the other end side of the specially shaped pipes 8a, 8b and the vertical pipes 3a, 3b. An air receiver 21 is formed between the inside of the specially shaped pipes 8a, 8b and the inside of the horizontal pipe 4 by both the protruded plates 20a, 20b. A water level adjusting device 30 is provided to exhaust the air in the air receiver 21 and adjust the water level L in the horizontal pipe 4.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003270449-A (JP)
Title: Optical fiber coating layer removing apparatus and its operating method
Inventor: OE SHINICHI
IPC: G02B6/00
Filed: 2002-03-18
Abstract: <P>PROBLEM TO BE SOLVED: To provide an optical fiber coating layer removing apparatus which prevents a bare fiber from having a microbend through gravitation.  <P>SOLUTION: The optical fiber coating layer removing apparatus is equipped with a couple of grip parts 5 which grip both end parts of an optical fiber 1 perpendicularly extending, a couple of discharge electrodes 6 which are provided horizontally opposite each other across the optical fiber 11 and remove a coating layer with heat generated by discharge, a movement control part 7 which moves relatively between the optical fiber 1 and discharge electrodes 6 by moving the grip parts 6 or discharge electrodes 6 perpendicularly, and a discharge control part 8 which controls discharge conditions of the discharge electrodes 6.  <P>COPYRIGHT: (C)2003,JPO