baber/WOPTO huggingface dataset:
Patent JP-2003166444-A (JP)
Title: Diaphragm type carburetor
Inventor: SUZUKI MASAO
IPC: F02M17/04
Filed: 2001-11-30
Abstract: <P>PROBLEM TO BE SOLVED: To quickly remove fuel vapor or air even if fuel vapor or air remains in a fuel passage from a fuel pump of a diaphragm type carburetor to a constant pressure fuel chamber.  <P>SOLUTION: One end of a bubble bleed passage 36 is opened in a flow passage 35 between a small diameter part 34 at a tip of a fuel flow-in control valve 18 and a valve storage cylindrical wall 16a in which the fuel flow-in control valve 18 slides and is displaced in a downstream part of a valve seat 17 which becomes restriction of the fuel passage 15 of the diaphragm type carburetor. A restriction 37 is provided in an opening part of the bubble bleed passage 36 as required. The other end of the bubble bleed passage 36 is communicated with a fuel passage 30 whose one end is opened into the fixed pressure fuel chamber 20. The other end of the fuel passage 30 is communicated with an intake passage 2 through a main jet 31 and a main fuel injection hole 32. Bubbles which are lighter than fuel are absorbed and exhausted into the intake passage 2 through a passage separate from the fuel passage.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003167579-A (JP)
Title: Digital filter
Inventor: YAMAMOTO MASANORI
IPC: G10H1/12
Filed: 2001-12-04
Abstract: <P>PROBLEM TO BE SOLVED: To provide a digital filter in which musical sound of a musical instrument is faithfully generated in the sense of hearing even when high frequency components are suppressed.  <P>SOLUTION: The digital filter is provided with a feedback loop in which time sequential musical sound waveform data are delayed by a prescribed period and the delayed musical data are added to present musical waveform data. Moreover, low pass filters are provided in the feedback loop of a side band filter which has a plurality of frequency bands that are arranged on a frequency axis with equal intervals. In low pass filters 120 and 130, cutoff frequencies are arbitrarily set.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003172424-A (JP)
Title: Ball screw device
Inventor: OKITA SHIGERU
IPC: F16H25/22
Filed: 2001-12-04
Abstract: <P>PROBLEM TO BE SOLVED: To provide a ball screw device which assures stable operability by suppressing the wear and damage to balls due to their competition, managing gaps between a holding piece and each of the ball, and suppressing the falling of the holding piece.  <P>SOLUTION: The holding piece 10 is installed between the balls 5 rolling in a ball rolling path R so that the sum Σ of gaps C between each of the balls 5 and the holding piece 10 is 50% or less of an outside dimension L of the holding piece 10 and an angle θ of contact with the balls 5 is in a range of 25°-40°.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003173797-A (JP)
Title: Molding method of electrolyte film for fuel cell
Inventor: OKIYAMA GEN
IPC: B05D5/12
Filed: 2001-12-05
Abstract: <P>PROBLEM TO BE SOLVED: To provide a molding method of an electrolyte film for a fuel cell, capable of molding an electrolyte layer film in a uniform thickness.  <P>SOLUTION: The molding method of the electrolyte film for a fuel cell consists of a process of preparing a negative electrode plate 12 with a negative electrode laminated on a negative substrate, and at the same time, substituting a solvent of HC system polymer solution 30 for an electrolyte film with an alcohol system solvent 32, a process of applying HC system polymer solution 33 substituted with the alcohol system solvent 32 on the negative electrode 14 or the like of the negative electrode plate 12, and a process of drying the applied HC system polymer solution 33 to obtain an electrolyte film 15.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2002235604-A (JP)
Title: Speed reducer for absorbing axial force generated by fan of turbo jet engine
Inventor: BECQUERELLE SAMUEL RAYMOND GER
IPC: F02K3/06
Filed: 2001-12-06
Abstract: PROBLEM TO BE SOLVED: To provide a turbo jet engine capable of reducing axial force to be absorbed by a bearing of a fan. SOLUTION: A turbo jet engine comprises the fan 12 driven by this speed reducer 23 which itself is driven by a turbine shaft 22. The speed reducer 23 includes a sun gear 24 fixed to a turbo shaft 22, a ring gear 28 fixed to the fan 12, and a planetary gear 25 supported by a fixed planetary gear support part 27 to be engaged with the ring gear 28 and the sun gear 24 by a helical gear to generate axial force for partially offsetting axial force generated by the fan 12.
Patent JP-2003173223-A (JP)
Title: Information distributing system, distributed information browsing system, information distributing device, format preparing device, distributed information browsing device, information distributing program, format preparing program, distributed information browsing program, medium recording information distributing program, medium recording format preparing program, medium recording distributed information browsing program, information distributing method, format preparing method and distributed information browsing method
Inventor: ONO HIDEKI
IPC: G06F3/048
Filed: 2001-12-06
Abstract: <P>PROBLEM TO BE SOLVED: To solve a problem where information could not be provided in a display form conforming to preference of a browser.  <P>SOLUTION: Format data defining a display form is prepared by a format preparing client, and it is saved in an information distributing server. The browser for information specifies desired information and format data. The information distributing server forms the specified information in accordance with the format data and uses it as display data. Consequently, the display form can be easily changed by preparing the format data, and the desired information can be easily browsed in the desired display form by browsing the information on the basis of the display data.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003177253-A (JP)
Title: Optical fiber holder, device and method for machining optical fiber grating, and optical fiber grating
Inventor: HASHIMOTO TAKASHI
IPC: G02B6/36
Filed: 2001-12-10
Abstract: <P>PROBLEM TO BE SOLVED: To solve a problem that an optical fiber is damaged because a large force is locally imparted to the optical fiber.  <P>SOLUTION: The holder is equipped with two cylindrical drums 6a, 6b which are arranged with a fixed space apart and in which each groove 3 is spirally formed. One end and the other end of an optical fiber 1 are each wound along the groove 3 of the two cylindrical drums 6a, 6b, transferring the two drums 6a, 6b in the direction opposite to each other until a desired tension is applied to the optical fiber 1.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003179951-A (JP)
Title: Image quality evaluator
Inventor: HIRAI SHUSAKU
IPC: H04N7/01
Filed: 2001-12-11
Abstract: <P>PROBLEM TO BE SOLVED: To provide an image quality evaluation suitable as a device for evaluating an image quality when an interlace scanning signal is converted to a sequential scanning signal.  <P>SOLUTION: The device is provided with an interlace signal converting means A52 for thinning the even-numbered lines of an inputted sequential scanning signal 58 and outputting odd-numbered lines, an interlace signal converting means B53 for thinning the odd-numbered lines of the inputted sequential scanning signal and outputting even-numbered lines, an IP converter 54 as an object to evaluate the image quality to input the output signal from the interlace signal converting means B, and an interlace signal converting means C55 for inputting an output signal from the IP converter, thinning even-numbered lines and outputting only odd-numbered lines. By comparing an output signal 62 of the interlace signal converting means A with an output signal 61 of the interlace signal converting means C, the deterioration of the image quality caused by the IP converter is evaluated.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003175308-A (JP)
Title: Air cleaning filter
Inventor: ISHIBASHI KATSUYUKI
IPC: F24F13/28
Filed: 2001-12-12
Abstract: <P>PROBLEM TO BE SOLVED: To provide an air cleaning filter not burned even if sucking sparks or the like of tobacco.  <P>SOLUTION: Since the air cleaning filter comprises a plurality of filter media containing an incombustible filter medium 22, this filter is made incombustible even if it sucks sparks or the like of tobacco.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003182796-A (JP)
Title: Opener for cap and can lid pull-top
Inventor: ROKUSHA KATSUMI
IPC: B67B7/18
Filed: 2001-12-14
Abstract: <P>PROBLEM TO BE SOLVED: To provide a simple tool capable of opening both a bottle cap, an aluminum-made cap in particular, and a pull-top of a can body.  <P>SOLUTION: A through hole with a diameter larger than an outer diameter of an aluminum cap is provided at one of ends of an opener, and strong holding force of the cap with shallow uneven patterns is obtained by means of providing small piece holding projections made of an elastic material on at least three portions on an inner peripheral surface of the through hole. A rectangular pull-top insertion port with one of port ends inclined is formed on the other end of the opener, so that even a pull-top approximately in tight contact with an upper surface plate of a can can be easily passed through and easily opened.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003185119-A (JP)
Title: Processing method for meat and bone meal
Inventor: TAKAMIYA TAKESHI
IPC: B09B3/00
Filed: 2001-12-14
Abstract: <P>PROBLEM TO BE SOLVED: To provide a processing method for meat and bone meal capable of stable melting in a waste melting furnace without causing meat and bone meal to generate an adverse effect such as offensive odor.  <P>SOLUTION: In a method of melting the waste by throwing limestone into a waste melting furnace 25 as a sub material, the meat and bone meal is thrown into as a partial replacement of limestone. Further, the meat and bone meal and the limestone are previously made into a mixture to be thrown into. The preferable mixing ratio of the meat and bone meal in the mixture is up to about 70 mass%. The meat and bone meal and the limestone are mixed and transported by a truck mixer 21 and thrown into the waste melting furnace 25 through throwing passages 22, 23, 24 for the limestone.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2002330954-A (JP)
Title: Medical diagnostic method and device for controlling dual energy exposure technique based on image information
Inventor: UNGER CHRISTOPHER DAVID
IPC: A61B6/00
Filed: 2001-12-17
Abstract: PROBLEM TO BE SOLVED: To optimize dual energy image acquisition. SOLUTION: The image of a patient 205 provided by a first exposure is divided into concerned anatomical structures, each of divided anatomical structures is characterized by a set of patient parameters, and on the basis of the anatomical structures and the features of the anatomical structures, a second exposure is optimized on the basis of the divided anatomical structures. The final anatomical image is found by analyzing the first and second exposures.
Patent JP-2003187450-A (JP)
Title: Method and apparatus for recording optical disk
Inventor: SATO KOICHI
IPC: G11B7/0045
Filed: 2001-12-18
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method for recording an optical disk, capable of shortening the total data recording time, while preventing the buffer under run error.  <P>SOLUTION: In the method for recording the optical dick, when the remaining amount of data stored in a buffer memory is not sufficient (step S101) and when the data transfer from a PC (personal computer) is completed, the recording operation ends, after recording all of the data in the buffer memory (step S104). When the data transfer from the PC is not completed, the recording is stopped temporarily (step S105). A system control circuit 50 records the temporal stop generating position (step S106), and adds one to a counter which counts the temporal stop (step S107). When the value of the counter is larger than a prescribed value N, the interval (lapse of time) from the temporal stop generating position last time to the temporal stop generating position this time is calculated (step S110); and when the lapse of time is shorter than a prescribed interval T, the recording velocity is lowered by one step.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003187542-A (JP)
Title: Method of manufacturing suspension for magnetic head
Inventor: FUJISAKI HIDEHIKO
IPC: G11B21/21
Filed: 2001-12-18
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method of manufacturing a suspension for a magnetic head capable of performing the thickness adjustment of an insulating resin layer and reducing a cost without increasing man-hours.  <P>SOLUTION: A process step of forming the insulating resin layer 31 includes a process step of forming the resin layer 31 consisting of a photosensitive resin on a load beam or flexure 11 and an exposing and developing process step of placing a photomask 32 varying in the degrees of light transmission at the area near a corresponding slider mounting section 22 and another segment onto the resin layer 31 and performing exposure and development thereby forming the resin layer 31 in such a manner that the thickness of the resin layer 31 of the area near the mounting section 22 is made smaller than the thickness of the resin layer 31 in another area.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003182084-A (JP)
Title: Printer head
Inventor: EGUCHI TAKEO
IPC: B41J2/16
Filed: 2001-12-18
Abstract: <P>PROBLEM TO BE SOLVED: To obtain a printer head of line printer in which leakage of ink is prevented by reducing an error occurring between a printer head chip and other member.  <P>SOLUTION: The printer head comprises an ink channel 20 communication with the ink pressurization chamber of each printer head chip 11 and supplying ink thereto. A plurality of printer head chips 11 are disposed along the ink channel 20 on the opposite sides thereof. The printer head chips 11 on the opposite sides of the ink channel 20 are disposed oppositely to each other whereas the printer head chips 11 on one side of the ink channel 20 and the printer head chips 11 on the other side of the ink channel 20 are disposed alternately in the extending direction of the ink channel 20. A dummy chip 21 not ejecting ink is disposed in a region between the printer head chips 11 disposed along the ink channel 20 where the printer head chip 11 is not disposed.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003187160-A (JP)
Title: Rental system of temporary fence for building work place
Inventor: TOISHI KUMIKO
IPC: G06Q30/06
Filed: 2001-12-19
Abstract: <P>PROBLEM TO BE SOLVED: To provide an added value to a temporary fence which has not be used ever to make a construction agent enjoy the gain.  <P>SOLUTION: A rental system comprises a temporary fence rental information providing system for displaying the scheduled point of two or more temporary fences to be rented, peripheral information, period, area, and rented content limitation and the like, a temporary fence rental price estimation system for estimating the rental price when a borrower selects and inputs a desired combination of temporary fences, and a temporary fence rental reservation system for performing a rental reservation when the borrower selects the desired combination of temporary fences and confirms the content. The outer surfaces of temporary fences of a building work place are rented as an information medium for advertisement or event only during the construction period.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003188413-A (JP)
Title: Optical semiconductor device
Inventor: YAMANE MAKOTO
IPC: H01L33/14
Filed: 2001-12-20
Abstract: <P>PROBLEM TO BE SOLVED: To provide an optical semiconductor device which is suppressed in transfer of dislocation from a substrate to another layer, small in size, and performs a wiring operation with ease.  <P>SOLUTION: The device comprises a substrate 2 composed of single crystals of Si, a blocking layer made of single crystals of Al, a plurality of insulation layers 4 which are separated from one another by gaps 5 and are arranged like strips on the stopping layer 3, a growth layer 6 which is provided so as to cover the gaps 5 and the insulation layers 4 and is made of a III nitride compound, and a light-emitting layer 8 provided above the growth layer 6. Further, a mask layer is provided above the gaps 5 so as to cover the gaps 5 in the growth layer 6.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003180621-A (JP)
Title: Electronic endoscope
Inventor: KOJIMA KAZUAKI
IPC: G02B13/00
Filed: 2001-12-20
Abstract: <P>PROBLEM TO BE SOLVED: To prevent a fitting section between a first lens frame and a second lens frame from loosening by impact through the distal end.  <P>SOLUTION: A distal end section body 13 is formed with a screw hole 13d so that a fastener screw 15 is screwed in. The fastener screw 15 fastens an image pickup unit 14 by being screwed into the screw hole 13d in the distal end section body 13 and by holding a fastening portion 31a in the second lens frame 31 of the image pickup unit 14 between the screw and a step portion 13c of the distal end section body 13. The impact from the distal end is transmitted to the distal end section body 13 through a distal end optical component 28 and the fastening portion 31a of the second lens frame 31, whereby the fitting section between the first lens frame 29 and the second lens frame 31 is given no shock, thereby being prevented from loosening.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003188012-A (JP)
Title: Magnet for reciprocating mechanism and reciprocating mechanism using the magnet
Inventor: NAKATSUKA SATORU
IPC: H02K15/03
Filed: 2001-12-21
Abstract: <P>PROBLEM TO BE SOLVED: To provide a magnet for a reciprocating mechanism useful for vibrators, actuators, and the like, which is composed of non-adhered magnets, accordingly does not separate at a joint, and is excellent in repeated stroke precision.  <P>SOLUTION: This magnet for a reciprocating mechanism is characterized in that it is composed of a rod magnet 11 magnetized with the same polarity at both end surfaces 12a, 12b and with the opposite polarity over the whole or a part of its side 13.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003196642-A (JP)
Title: Image processing noise removing device and method
Inventor: HAYASHI TAKUYA
IPC: G06T1/00
Filed: 2001-12-25
Abstract: <P>PROBLEM TO BE SOLVED: To accurately recognize an object even if the reflectance of the image processing object or the illuminance of an illumination has dispersion, by removing a noise included in a photographed image.  <P>SOLUTION: This device has an illumination device 16 for illuminating the photographing object, a recognition processing part 14 for performing image processing by removing the noise included in the photographed image, and an illumination control part 15 for controlling the illuminance of the illumination device 16 so that the difference between the brightness of a background included in the image and the brightness of a discrimination part becomes maximum.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003197067-A (JP)
Title: Sliding type electrical component
Inventor: NOMURA AKIHISA
IPC: H01H15/06
Filed: 2001-12-25
Abstract: <P>PROBLEM TO BE SOLVED: To provide a sliding type electrical component capable of reducing size in a sliding direction in a sliding type electrical component of a type returning by itself to a neutral position.  <P>SOLUTION: A protrusion part 4d protruding perpendicularly to a sliding direction and engaging with one end sides of a pair of return springs 2 is formed on a driving body part 4a of an operating member 4. A pair of spring housing parts 1c juxtaposed along the sliding direction below a sliding face of the driving body part 4a and having wall parts 1d for positioning both end parts of the return springs 2 is formed in a housing part 1a of a casing 1. A connecting groove part 1e connecting the spring housing parts 1c is formed between the pair of spring housing parts 1c. A sliding groove part 1f guiding sliding of the protrusion part 4d of the driving body 4a is continuously formed between the pair of wall parts 1d facing the spring housing parts 1c.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003193888-A (JP)
Title: Control device for engine
Inventor: SHIROTANI YOSHITAKA
IPC: F02D45/00
Filed: 2001-12-25
Abstract: <P>PROBLEM TO BE SOLVED: To optimize an air/fuel ratio at starting, assure startability and improve exhaust emission by complementing the lower detecting precision of an air flow sensor at engine start.  <P>SOLUTION: The engine 1 is provided with an intake pressure sensor 15 for detecting pressure in an intake pipe 9 into which a fuel injection valve 16 injects a fuel and the air flow sensor 12 for detecting the flow rate of air in the intake pipe 9. After starting the engine but before a preset time passes, a fuel injection amount is set in accordance with an intake air amount computed from a value detected by the intake pressure sensor 15, and after the preset time passes, the fuel injection amount is set in accordance with an intake air amount computed from a value detected by the air flow sensor 12.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003198255-A (JP)
Title: Crystal oscillator
Inventor: KUWANO AKITADA
IPC: H03B5/32
Filed: 2001-12-26
Abstract: <P>PROBLEM TO BE SOLVED: To provide a compact sinusoidal wave output type crystal oscillator with low consumption current.  <P>SOLUTION: A Colpitts type crystal oscillation circuit having a crystal resonator and an oscillating transistor, and a base-grounded amplifier type buffering transistor are provided. The oscillating transistor and the buffering transistor are connected in cascode via a resistor for cutting alternating current, one end of the crystal resonator is grounded via an interval between the base and the emitter of the buffering transistor, and the collector of the oscillating transistor is grounded in an alternating current way. As direct current, since an oscillating transistor 2 and a buffering transistor 7 are connected in cascode (cascode connection), the collector current of both transistors can be utilized commonly, thereby enabling the compact sinusoidal wave output type crystal oscillator with low consumption current to be realized.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003190861-A (JP)
Title: Coating apparatus and coating method
Inventor: SAKANO SHINICHI
IPC: H01J11/34
Filed: 2001-12-28
Abstract: <P>PROBLEM TO BE SOLVED: To decrease a film thickness unstable part produced in the start-up and the stoppage of coating to the utmost in the frame coating of a paste by using a die coater.  <P>SOLUTION: In the start-up of the coating, the paste in a circulation pipe line 21 is supplied to a die head 10 by switching a switching valve 13 present in the circulation pipe line 21, and in the stoppage of the coating, the paste is circulated in the circulation pipe line by switching the switch valve 13 present in the circulation pipe line 21 and changing a stop valve 14 in the side of the die head from the closed state to the opened state, and the paste just before being discharged from the tip of a slit is discharged from a release pipe line 23 by the pressure remaining in the die head. In the start-up of the coating, a prescribed quantity of the paste is immediately discharged from the tip of the slit of the die head, and in the stoppage of coating, the discharge of the paste from the tip of the slit of the die head is immediately stopped.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003501051-A (JP)
IPC: A61P31/18
Filed: 2000-05-25
Abstract: The invention provides novel mutations, mutation combinations or mutational profiles of HIV-1 reverse transcriptase and/or protease genes correlated with phenotypic resistance to HIV drugs. More particularly, the present invention relates to the use of genotypic characterization of a target population of HIV and the subsequent correlation of this information to phenotypic interpretation in order to correlate virus mutational profiles with drug resistance. The invention also relates to methods of utilizing the mutational profiles of the invention in databases, drug development, i.e., drug design, and drug modification, therapy and treatment design, clinical management and diagnostic analysis.