baber/WOPTO huggingface dataset:
Patent JP-2004022892-A (JP)
Title: Electromagnetic wave absorber and high frequency circuit package using absorber
Inventor: SUE TOSHIYUKI
IPC: C04B35/00
Filed: 2002-06-18
Abstract: <P>PROBLEM TO BE SOLVED: To provide an electromagnetic wave absorber which is easily manufactured, has an effective electromagnetic wave absorbing characteristic, does not generate separated gas at all, and allowed to be used for high frequency circuit package parts.  <P>SOLUTION: The electromagnetic wave absorber consists of a sintered component containing Fe<SB>2</SB>O<SB>3</SB>of ≥ 20mo1% and Al<SB>2</SB>O<SB>3</SB>of ≤ 80mol% and has ≥ 2dB attenuation quantity of electromagnetic waves in ≥ 10GHz frequency.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003337864-A (JP)
Title: Business model for registration and collation of candidate subject of clinical trial
Inventor: KIMURA YOSHIMASA
IPC: G16H10/60
Filed: 2002-05-17
Abstract: <P>PROBLEM TO BE SOLVED: To establish a social system matrix for promptly and efficiently securing a subject of a clinical trial in clinical development of a new drug.  <P>SOLUTION: A system for extracting patient information and registering the information as a data base from medical treatment fee claiming systems, etc., of a hospital, a clinic and a dispensing pharmacy is established on an Internet web site and an operation for registering a drug for the clinical trial from a medical institution according to a patient's desire before the drug is introduced is performed. A pharmaceutical company which learns a candidate subject for the medical trial by retrieving the site establishes informed consent with a patient via the medical institution and acquires the subject for the medical trial. This business model is established as an enterprise in line with an economic principle by feeding a price for the establishment of the informed consent and acquisition of the patient back to a system operator and the medical institution.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003060512-A (JP)
Title: Method and apparatus for decoding bit sequence
Inventor: WORM ALEXANDER
IPC: H04L1/00
Filed: 2002-06-20
Abstract: PROBLEM TO BE SOLVED: To provide a method and apparatus for decoding according to the Log-MAP algorithm of a bit sequence that is encoded by a convolutional encoder and is received through a noisy channel. SOLUTION: A digital signal processor DSP for performing decoding is provided with an extended core having a transition metric calculation unit 153 for calculating transition metric value of encoder trellis(ET) for outputting to storages 101, 102 of the DSP, and for outputting to a unit 154 for performing Log-MAP add-compare-select operation. The unit 154 calculates the updated path metric values of the ET for storage in the storages 101, 102 of the DSP, and for input to a Log-Likelihood Ratio calculating unit 155. The log-Likelihood ratio calculating unit 155 calculates the Log-likelihood Ratio of a given data bit to be decoded. The units 153, 154, 155 are controlled by a program control unit 104, and communicate with the storages 101, 102 via data lines 150, 151, 152.
Patent JP-2004028596-A (JP)
Title: Electrode apparatus for testing semiconductor device
Inventor: ONOHARA TATSUNORI
IPC: G01R1/073
Filed: 2002-06-21
Abstract: <P>PROBLEM TO BE SOLVED: To reduce man-hours for maintenance while improving an yield of measurement by reducing the influence of transferring plating of an IC lead to a tip of an electrode for testing, and bringing into an even and stable mechanical and electrical contact.  <P>SOLUTION: The electrode apparatus used for electrically measuring a semiconductor device having the IC lead having prescribed roundness at its tip part and also a lead flat part, and a shape of a sectional area of protruding tip part of the electrode is formed in a circular arc so as to bring it into line contact with the lead in a direction of its thickness. The protruding tip parts are arranged at the positions corresponding to the flat parts of the IC leads. The electrodes are so constituted that when the semiconductor device is moved in a pressing direction toward the electrodes for testing, the circular arcs of the protruding tip parts are relatively moved sliding from the flat parts of the leads along the roundness of the 2nd bent parts, nearly proportional to the movement while keeping line contact.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004032020-A (JP)
Title: Packet statistical processing method of radio communication terminal, program, and the radio communication terminal
Inventor: OZEKI KEISUKE
IPC: H04B7/26
Filed: 2002-06-21
Abstract: <P>PROBLEM TO BE SOLVED: To measure the amount of data for transmission and reception and a transmission speed, and to calculate communication charge at a radio communication terminal for packet communication, in which the amount of data for each packet changes and the number of packets transmitted/received per unit time changes.  <P>SOLUTION: The number of packets, which have been received and the amount of data per one packet, are stored. The stored packet number and the data amount are processed according to a predetermined statistical process procedure, and then the result is stored.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003257001-A (JP)
Title: Magnetic recording medium, information recorder and signal measuring device
Inventor: SEO YUZO
IPC: G11B5/65
Filed: 2002-06-24
Abstract: <P>PROBLEM TO BE SOLVED: To provide a magnetic recording medium capable of recording a control signal with a very high degree of accuracy and obtaining timing information with a high degree of accuracy.  <P>SOLUTION: A disk magnetic recording medium having at least a magnetic layer is constituted in such a manner that a signal is pre-recorded by the combination of a first magnetized state area with a second magnetized state area on the magnetic layer, the sum of the peripheral direction lengths of the first and second magnetized state areas is increased from an inner periphery to an outer periphery roughly in proportion to a radial position, and the ratio of the peripheral direction length of the first magnetized state to the peripheral direction length of the second magnetized state area is uniformly changed in accordance with the radial direction.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2004032889-A (JP)
Title: Dynamo-electric machine and its manufacturing method
Inventor: YAMAZAKI KATSUYUKI
IPC: H02K1/16
Filed: 2002-06-25
Abstract: <P>PROBLEM TO BE SOLVED: To restrain loss in a dynamo-electric machine and decrease the resistance of its coil.  <P>SOLUTION: The coil of the dynamo-electric machine is structured so as to have a roughly trapezoid shape and so that the bottom side of the trapezoid section is longer than the width of the teeth section of a core, and its top side is made shorter than the width of the teeth section.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003056380-A (JP)
Title: Catalyst protection method
Inventor: KLENK MARTIN
IPC: F02D41/22
Filed: 2002-07-01
Abstract: PROBLEM TO BE SOLVED: To provide a method for protecting a catalyst from overheating in occurrence of a misfire in an engine without requiring any special structural means. SOLUTION: In occurrence of a misfire in a cylinder, fuel supply to the cylinder is interrupted, and lambda closed loop control of a gas mixture composition is switched to opened loop control. The opened loop control is carried out so that a lean mixture is obtained for the rest of cylinders, and at the same time, an engine output is restricted. In this structure, no excessive fuel reaches the catalyst, but only the excessive air reaches the catalyst, and consequently, overheating of the catalyst due to afterburning of the fuel in the vicinity of the catalyst is prevented.
Patent JP-2004033499-A (JP)
Title: Electric rack device
Inventor: MASUDA KATSUICHI
IPC: A47B53/02
Filed: 2002-07-03
Abstract: <P>PROBLEM TO BE SOLVED: To provide a high-safety electric rack device which can prevent a fault of pushing an operation switch on a sudden.  <P>SOLUTION: The operation switch for operating a movement of a rack is provided at a position where the front or rear of the rack does not appear.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004034571-A (JP)
Title: Multilayer film and its manufacturing method
Inventor: NANBA MICHIYUKI
IPC: B29K23/00
Filed: 2002-07-05
Abstract: <P>PROBLEM TO BE SOLVED: To provide a coextrusion multilayer film for thermal adhesion with a vinyl chloride resin composition which gives an excellent anti-staining function and a function to prevent plasticizer migration to a vinyl chloride resin composition film, holds excellent processability such as emboss processing or the like, and exhibits excellent thermal adhesiveness with a substrate comprising the vinyl chloride resin composition film without using an adhesive containing an organic solvent or the like.  <P>SOLUTION: The multilayer film contains a composition (A) layer containing an ethylene-vinyl alcohol copolymer (A1) with an ethylene content of 20-65 mol% and a saponification value of 85% or more, and a composition (B) layer comprising a specific thermoplastic resin (B1) and a thermoplastic resin (B2) containing at least one kind of functional group selected from the group consisting of a boronic acid group and a boron containing group capable of being converted to the boronic acid group in the presence of water. And, at least one side surface is the layer (B).  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004046460-A (JP)
Title: File management system and access control system
Inventor: ITO HIDETOSHI
IPC: H04L12/66
Filed: 2002-07-10
Abstract: <P>PROBLEM TO BE SOLVED: To set a different access right in accordance with an access from an in-house or an external even the access includes the same object by the same user.  <P>SOLUTION: A client 70 delivers user information in accessing to the object, including a cabinet, a document or the like and the IP (Internet Protocol) address of a Web server used in logging to a file management server 30. The file management server 30 obtains installation information corresponding to the IP address registered in an available Web server installation information table 32 and retrieves the access right information on the object using the user information and the installation information as a key to determine the presence or absence of the access right to the object of the user.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004047695-A (JP)
Title: Method and apparatus for plasma doping
Inventor: OKUMURA TOMOHIRO
IPC: H01J37/32
Filed: 2002-07-11
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method and an apparatus for plasma doping using a simple constitution and the superior uniformity of impurity density introduced to the surface of a sample.  <P>SOLUTION: When an evacuated vessel 1 is exhausted by a pump 3 while predetermined gas is introduced from a gas supply unit 2 into the vessel 1 and high-frequency power is applied to a coil 8 by a high-frequency power source 5, and while the container 1 is maintained at predetermined pressure, plasma is generated in the vessel 1, and a substrate 9 placed on a sample electrode 6 can be plasma-doped. Then, by making boron contained as impurity in a dielectric window 7, the impurity is introduced uniformly on the surface of the substrate 9.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004048345-A (JP)
Title: Imaging systems
Inventor: KAWAMURA HIROYUKI
IPC: H04N5/378
Filed: 2002-07-11
Abstract: <P>PROBLEM TO BE SOLVED: To provide an imaging system capable of providing a sharp image output by suppressing blooming even in the presence of a strong light source such as a head lamp of an oncoming vehicle at night.  <P>SOLUTION: The imaging system is provided with: an IR lamp for emitting an infrared ray in front; a CCD camera 5 for imaging a scene in front and converting the image into an electric signal; and an image processing unit 7 for changing a signal storage time of the CCD camera 5 by a prescribed period to periodically output images with different exposure consecutively, and the image processing unit 7 is characterized in that the images with the different exposures are longitudinally extended and signal levels of both the images after the extension are averaged, thereby forming a composite image.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004053948-A (JP)
Title: Fixing device
Inventor: HARA AKIRA
IPC: G03G21/14
Filed: 2002-07-19
Abstract: <P>PROBLEM TO BE SOLVED: To provide a fixing device having an oil supply control mechanism which curbs unnecessary oil consumption and applies an appropriate amount of oil by controlling the amount of oil at the oil supply side.  <P>SOLUTION: The fixing device having an oil application mechanism has, in an oil supply section: an opening/closing part 12 and a gear 11 for operating the opening/closing part 12; a drive shaft 14; a cam 15; and a spring 17. The oil is supplied by operating the mechanism.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004052719-A (JP)
Title: Exhaust gas purifying device
Inventor: NAKATANI KOICHIRO
IPC: B01D53/94
Filed: 2002-07-23
Abstract: <P>PROBLEM TO BE SOLVED: To provide an exhaust gas purifying device capable of suppressing an excessive rising in temperature and regenerating sulfur poisoning of a whole NOx occluded agent.  <P>SOLUTION: The exhaust gas purifying device is provided with the NOx occluded agent 46 arranged in an exhaust gas passage, temperature rising control means 6, 24, 25 and 44 for rising the occluded agent 46 in temperature, sulfur poisoning regenerating control means 6, 24, 25 and 44 for releasing a sulfur content from the occluded agent 46, and a means 86 for reversing the direction of the exhaust gas circulating the occluded agent 46. In the exhaust gas purifying device where the temperature rising control is carried out before the sulfur poisoning regeneration control is carried out, the direction of the exhaust gas circulating the occluded agent 46 is reversed in the temperature rising control and the sulfur poisoning regenerating control. This process makes to rise the temperature at the upstream side out of the occluded agent 46 hard to rise in temperature when starting the sulfur poison regeneration control to permit the sulfur poisoning regeneration of the whole occluded agent 46.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004053544-A (JP)
Title: Eccentricity measuring device and eccentricity measuring method for lens system
Inventor: NODA TAKESHI
IPC: G01B11/00
Filed: 2002-07-24
Abstract: <P>PROBLEM TO BE SOLVED: To provide an eccentricity measuring device for a lens system for measuring the eccentricity of the lens system quickly and accurately while evading a complicated position adjusting work.  <P>SOLUTION: The eccentricity measuring device is constituted as follows: a reference axis for measurement is set with an optical system for setting the reference axis based on a light beam of a light source i.e. an infrared semiconductor laser 2; a measuring light flux is projected on a previously calculated position of lens system 5 to be measured by the optical system for measurement; a deviation of reflected image from the surface to be measured from the reference axis is measured with an observation optical system; the eccentricity of each measuring surface of the lens system 5 to be measured is obtained. Corresponding to the measurement of the lens system 5 to be measured, writing/reading of positional information about the optical system for setting the reference axis and the measuring optical system into/from a magnetic disk are executed, and also corresponding to the read positional information, the positions of the optical system for setting the reference axis and the optical system for measurement are controlled by a computer 33 which is provided in the device.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004026291-A (JP)
Title: Tube sealing method and its device
Inventor: MIYAZAKI TSUTOMU
IPC: B65B7/14
Filed: 2002-07-25
Abstract: <P>PROBLEM TO BE SOLVED: To seal an item stored in a tube surely and evenly and to provide a method and device for sealing the tube with improved workability.  <P>SOLUTION: This relates to a tube sealing method for sealing a tube in a condition that an item needs to be sealed is stored in a tube. A heating member is provided on the outer peripheral face of the sealed part of the tube, and the member is heated by using a high frequency wave induction heater. Then the heat sealed part is deformed for making the tube in an air-tight condition. The tube is deformed at least either by twisting force or pulling force.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004058428-A (JP)
Title: Ink jet recorder
Inventor: SHINGYOUCHI MITSURU
IPC: B41J2/055
Filed: 2002-07-29
Abstract: <P>PROBLEM TO BE SOLVED: To solve the problem of an image quality decrease due to residual vibrations in the case where a plurality of different drops are jetted in one printing cycle.  <P>SOLUTION: A driving waveform Pv including driving pulses P1, P2 and P3 for jetting large drops, middle drops and small drops in one printing cycle is outputted from a driving waveform generating circuit 77. Driving pulses P1, P2 and P3 are selected from the driving waveform Pv and applied to a piezoelectric element 52, so that small drops are jetted last in one printing cycle.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004061283-A (JP)
Title: Infrared sensor, and determining device of size and surface temperature of object, using sensor
Inventor: NOJIRI TOSHIYUKI
IPC: G01J1/06
Filed: 2002-07-29
Abstract: <P>PROBLEM TO BE SOLVED: To provide an infrared sensor and a determination device of the size and the surface temperature of an object, using the sensor.  <P>SOLUTION: In this infrared sensor, a light guide part comprising incident aperture parts 10a-10c and detection aperture parts 12a-12c is constituted of: a supporter 11 including a first light guide part 11c having a view angle covering the whole detection region and at least one of second light guide parts 11a, 11b having a view angle covering a part of the detection region; a resin film 20 disposed on the detection aperture part side; infrared detection thermal elements 30a-30c arranged on the positions corresponding to each detection aperture part of the first light guide part and the second light guide parts on the resin film; temperature compensation thermal elements 31a-31c forming a pair with the infrared detection thermal elements arranged on the resin film; and a lid member 50 forming a bottomed hollow part so that a space is formed on the back part corresponding to each thermal element.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004061892-A (JP)
Title: Liquid crystal display
Inventor: GOTO MITSURU
IPC: G09G3/36
Filed: 2002-07-30
Abstract: <P>PROBLEM TO BE SOLVED: To provide a liquid crystal display which can drive two liquid crystal display panels of main and sub panels in a liquid crystal display used for a small-size portable appliance.  <P>SOLUTION: The liquid crystal display is equipped with a main liquid crystal display panel, a sub liquid crystal display panel and a driving circuit. The driving circuit can simultaneously drive both of the main liquid crystal display panel and the sub liquid crystal display panel. The main liquid crystal display panel has an output terminal, and signals are transmitted from the output terminal to the sub liquid crystal display panel. The driving circuit has a power supply circuit to output a proper common voltage to each of the main liquid crystal display panel and the sub liquid crystal display panel.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003058879-A (JP)
Title: Method and device for processing image
Inventor: LI YULIN
IPC: G06V30/10
Filed: 2002-07-31
Abstract: PROBLEM TO BE SOLVED: To provide a method, a device, a system and a storage medium unique for image binarizing processing, with which an image to be processed is divided into a plurality of subordinate images and a binarizing threshold for each subordinate image is determined on the basis of the gray level of an edge pixel detected in each subordinate image. SOLUTION: This image processing method is provided with a step for calculating the statistic gray level distribution of the pixel in the image, a step for detecting the edge pixel in the image on the basis of an edge reference corresponding to the statistic gray level distribution, a step for dividing the image into a plurality of subordinate images, a step for determining the binarizing threshold for each subordinate image on the basis of the gray level of the edge pixel detected in the subordinate image, and a step for executing binarizing processing on the basis of the binarizing threshold of the subordinate image for each of subordinate images.
Patent JP-2004069474-A (JP)
Title: Lead bruise inspection device
Inventor: HAYASHI KAZUYUKI
IPC: G01N21/956
Filed: 2002-08-06
Abstract: <P>PROBLEM TO BE SOLVED: To provide a lead bruise inspection device which can automatically perform a bruise inspection for a reed of a semiconductor device.  <P>SOLUTION: The lead bruise inspection device is to inspect a lead of a semiconductor device such that a semiconductor device having a plurality of leads which jut from a package and are arranged in a row is installed on a semiconductor device installation part in a dark room, an image of the leads is taken by a camera while illumination light irradiates to the leads, and the image signal is picturized by a image processing device. The reed bruise inspection device in which a plurality of illumination lights each of which has a different luminescent color are placed on a camera axis is characterized by automatically conducting a pass/fail judgement through an automatic comparison between a measured value obtained by measuring elements of the image by the image processing device and a standard value stored in the image processing device beforehand.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004069490-A (JP)
Title: Film thickness measuring method and device for optical thin film
Inventor: SHIRAI OSAMU
IPC: G01B11/06
Filed: 2002-08-06
Abstract: <P>PROBLEM TO BE SOLVED: To provide a film thickness measuring method and device for an optical thin film which can control a film thickness with high precision by eliminating instability in measuring and controlling film thickness caused by coherence of laser light when measuring a film thickness of an optical thin film using laser light.  <P>SOLUTION: The method measures a film thickness of an optical thin film laminated on a substrate for film thickness measurement by changes in transmittance or reflectivity by projecting a laser light emitted from a laser light source to the substrate for film thickness measurement from an outgoing tube and receiving the transmitting light or reflecting light from the substrate by a photo detector. The laser light in which the coherence of laser light is weakened by changing phase characteristics and polarization characteristics thereof is projected to the substrate for film thickness measurement . In addition, when performing a film thickness measurement, a substrate in which a treatment to prevent interferences of the incidence light and the reflected light from the rear side of the substrate is used as the substrate for film thickness measurement , and the temperature of the substrate is kept constant.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004067325-A (JP)
Title: Parts sorting apparatus
Inventor: FURUYA YASOO
IPC: B65G47/14
Filed: 2002-08-07
Abstract: <P>PROBLEM TO BE SOLVED: To provide a parts sorting apparatus capable of sorting parts having prescribed shapes and dimensions from a number of parts put into an accommodation body at random, aligning them in prescribed attitudes, and delivering them.  <P>SOLUTION: A pan-like bowl 2 and a rotating plate 3 are rotated, and a number of parts P put into the pan-like bowl 2 are conveyed onto a flange portion 2a along a parts conveyance rail 5. The parts P moving on the flange portion 2a along a peripheral wall 4 by centrifugal force are sorted into the parts having the prescribed shapes and dimensions by a parts sorting means 10, which are aligned in the prescribed attitudes and delivered from a parts conveyance rail 7.  <P>COPYRIGHT: (C)2004,JPO