baber/WOPTO huggingface dataset:
Patent JP-2003314914-A (JP)
Title: Refrigerant circulating system
Inventor: UENO YOSHIO
IPC: F25B1/00
Filed: 2002-04-24
Abstract: <P>PROBLEM TO BE SOLVED: To provide an inexpensive refrigerant circulating system wherein a composition of a mixed refrigerant circulating in a refrigerant circuit is detected in a state where the number of temperature detecting means is reduced in comparison with a conventional refrigerant circulating system.  <P>SOLUTION: This refrigerant circulating system comprises a compressor 1 for compressing the mixed refrigerant, a switching valve 2, a condenser 3, an evaporator 6, a bypass circuit 9 configurating the composition detection-heat exchanger 93 for performing the heat exchange between the piping 91 for extracting the refrigerant at compressor discharge side and the piping 92 for extracting the refrigerant at compressor suction side, and connecting both pieces of piping through a second restriction device 94, a composition operator 21 for operating the composition of the mixed refrigerant on the basis of a refrigerant temperature at a downstream side of the second restriction device, a predetermined refrigerant temperature at upstream side, and the refrigerant pressure at suction side of the compressor, and a controller 22 for controlling the compressor, the condenser or a rotating frequency of a fan of the evaporator on the basis of a result of the operation of the composition operator and the refrigerant pressure at discharge side and suction side of the compressor.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003317096-A (JP)
Title: Method and device for image processing, image forming device equipped with the same, program, and recording medium
Inventor: ADACHI YASUSHI
IPC: G06K9/68
Filed: 2002-04-25
Abstract: <P>PROBLEM TO BE SOLVED: To provide an image processing method, a program, a recording medium, an image processor, and an image forming device which can precisely discriminate which of a plurality of image areas each pixel of an input image belongs to by using information regarding edge pixels and a target image part.  <P>SOLUTION: An edge decision means 4 extracts edge pixels from an input image, a target image extracting means 6 extracts the target image part, and a 1st feature quantity calculating means 8 calculates a 1st feature quantity of the target image part in a 1st local pixel block 15 including a 1st pixel 14 of interest. According to the extraction result of the edge pixel and the 1st feature quantity, an edge classification decision means 9 classifies the 1st pixel of interest into a character edge pixel or dot edge pixel and according to the edge classification result, a 2nd feature quantity calculating means 11 calculates a 2nd feature quantity of a 2nd local pixel block 17 including a 2nd pixel 16 of interest. According to the 2nd feature quantity, an image classification decision means 12 classifies the 2nd pixel of interest.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003314014-A (JP)
Title: Roofing tile nail cutting tool
Inventor: OSHIMA ISAO
IPC: E04D15/00
Filed: 2002-04-25
Abstract: <P>PROBLEM TO BE SOLVED: To provide an inexpensive roofing tile nail cutting tool for cutting a nail for fixing a removed roofing tile without damaging a normal roofing tile and a normal fixing nail.  <P>SOLUTION: This roofing tile nail cutting tool is characterized by having a saw blade capable of cutting the fixing nail of this removed roofing tile by inserting the saw blade into clearance between the removed roofing tile to be removed among previously laid roofing tiles and the normal roofing tile overlapping under the removed roofing tile, an extension plate insertable into the clearance, and extended from a rear end part of the saw blade by setting a tip part of the saw blade inserted into the clearance to the length for coming to the innermost part than the fixing nail, and a grip extended to a rear end part of the extension plate opposed to this saw blade.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2002364376-A (JP)
Title: Exhaust-driven supercharger for internal combustion engine
Inventor: BARTHOLOMA KLAUS
IPC: F01D25/16
Filed: 2002-04-26
Abstract: PROBLEM TO BE SOLVED: To integrate the space with the exhaust-driven supercharger at low cost by preparing a large space capable of ensuring sufficient separation of oil from a lubricating oil circuit and air reaching a bearing housing from a compressor and a turbine by way of a rotor shaft seal device of an exhaust- driven supercharger, in an exhaust-driven supercharger for an internal combustion engine comprising the compressor 2, the bearing housing 4 and the turbine 3, wherein a compressor impeller 5 and a turbine runner 6 are disposed on a common rotor shaft 7 and an air extraction system is annexed to separate oil from the lubricating oil circuit and air intruding in the bearing housing from the compressor and the turbine. SOLUTION: As the air extraction system, an annular space 10 of an enough volume to separate oil and air completely is arranged in the bearing housing 4.
Patent JP-2003285606-A (JP)
Title: Vessel having expandable buffer structure
Inventor: MISHIMA SHIZUO
IPC: B60C17/00
Filed: 2002-03-28
Abstract: <P>PROBLEM TO BE SOLVED: To form a vessel having a buffer structure designed to elastically receive pressure transmitted from the outside thereof by expansion of a medium and a wall surface without flinching.  <P>SOLUTION: A protrusion 5 protruding inwardly is formed on the inner wall 3 of the wall surface of the vessel 2, thus the inner wall 3 is unevenly constituted. A fluid medium 11 is injected into the vessel 2, thus pressing force to be applied to the inner wall 3 and the protrusion 5 from the inside of the vessel to the outside thereof is formed, and the fluid medium 11 and the wall surface to receive the pressing force are constituted for receiving the force transmitted from the outside thereof with the fluid medium 11 and the wall surface to receive the pressing force. The structure is formed in a rotatable tyre 1, and even when water is present between the tyre 1 and a truck, an uncontrollable state due to hydroplaning phenomenon and slippage can be prevented.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2002335665-A (JP)
Title: Linear motor and manufacturing method therefor
Inventor: KIN KOUCHIYUU
IPC: H02K15/02
Filed: 2002-05-08
Abstract: PROBLEM TO BE SOLVED: To reduce a magnetic attraction force generated between an armature and a rotor by reducing the leakage of flux passing through a clearance between magnetic pole teeth of the armature. SOLUTION: An armature winding 4 is wound around an iron core 5 of the armature, the armature has two magnetic poles 1, 2, and the protruding magnetic pole teeth 11a, 12b, 21b and 22a toward the mated magnetic pole on the upper surfaces of the two magnetic poles, the (2n-1)-th (n=1, 2 and so on), protruding magnetic pole tooth and the (2n)-th (n=1, 2, and so on) protruding magnetic pole tooth of one magnetic pole 1 are extended so as to be divided into two stages; an upper part and a lower part respectively, and the (2n-1)-th (n=1, 2 and so on), protruding magnetic pole tooth and the (2n)th (n=1, 2 and so on), protruding magnetic pole tooth of the other magnetic pole 2 are extended so as to be divided into two stages;  a lower part and an upper part respectively so as to form an armature unit in which the flux runs between the upper and the lower magnetic poles alternately and in the vertical direction, so that the rotor 6 having a permanent magnet relatively moves through the clearance 8 between the upper and the lower magnetic pole surfaces of the armature unit.
Patent JP-2003333018-A (JP)
Title: Method and device for estimating error rate
Inventor: HOSHINA TAKAYA
IPC: G06F11/10
Filed: 2002-05-09
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method and device for estimating error rate, by which the estimating accuracy of the error rate of received data, namely, the pre- decoding error rate of transmission line can be improved with a simple constitution, by solving the trouble of the conventional error rate estimating method that the method is difficult to accurately estimate the error rate of the transmission line.  <P>SOLUTION: The method for estimating error rate includes the steps where a turbo decoder 1 decodes received data, by correcting the error of the data and a comparing section 5 finds the measured value of the bit error rate of the received data, by comparing the received data with the decoded data; a CRC error detecting section 3 and a counter 6 find the measured value of the block error rate of the decoded data and a bit error rate calculating section 10 for the decoded data finds the estimated value of the bit error rate of the decoded data from the measured value of the block error rate; and thereafter, a correction term adding section 11 finds the estimated value of the bit error rate of the received date, by correcting the measured value of the bit error rate of the received data with the estimated value of the bit error rate of the decoded data.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003327567-A (JP)
Title: Method for introducing alkylamino group and method for synthesizing amino acid
Inventor: HATADA KIYOTAKA
IPC: C07C229/12
Filed: 2002-05-10
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method for introducing an alkylamino group under conditions comprising a high temperature and a high water pressure, to provide a method for synthesizing an amino acid, and to provide a method for producing the amino acid.  <P>SOLUTION: This method for introducing the alkylamino group is characterized by reacting an organic acid with an amine under conditions comprising a high temperature and high water pressure. The method for synthesizing the amino acid is characterized by reacting the organic acid with the amine under conditions comprising a high temperature and high water pressure to introduce the alkylamino group to the organic acid to synthesize the amino acid. The method for producing the amino acid is characterized by reacting the organic acid with the amine under conditions comprising a high temperature and high water pressure to introduce the alkylamino group to the organic acid, and then separating and purifying the synthesized amino acid with an ion exchange resin.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003328133-A (JP)
Title: Method for depositing metallic oxide thin film and apparatus for depositing metallic oxide thin film
Inventor: SHIMONISHI KOJI
IPC: C03C17/245
Filed: 2002-05-13
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method of depositing a metallic oxide thin film by which a metallic oxide thin film of excellent film quality in which a film shrinkage factor is reduced, and quality control can easily be performed can be obtained even if the deposition of a metallic oxide thin film is carried out at ≤100°C, curing can be eliminated, and production cost can be reduced, and to provide a system for depositing a metallic oxide thin film which is used in the method of depositing a metallic oxide thin film.  <P>SOLUTION: An electric field is applied to the space between counter electrodes in which at least either electrode face is coated with a solid dielectric substance under the pressure in the vicinity of an atmospheric pressure in a gas atmosphere with a metallic compound mixed to generate discharge plasma, so that a thin film of a metallic oxide is deposited on the surface of a base material consisting of a resin or glass at ≤250°C, characteristically at ≤100°C. In this case, the thin film is deposited by arranging the base material on the space between the counter electrodes, or by spraying the metallic oxide made into plasma between the counter electrodes on the base material.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003331478-A (JP)
Title: Information recording medium and information recorder
Inventor: WATANABE TAKAHIRO
IPC: G11B7/24097
Filed: 2002-05-14
Abstract: <P>PROBLEM TO BE SOLVED: To provide an information recording medium mounted with an information recording/reproducing means such as IC memories with respect to disk media unprovided with a storing case for the media such as a CD-R or a CD-RW, and also to suppress the trouble of the rotating condition when this information recording medium is rotated at a high speed.  <P>SOLUTION: An information recording area 102 for inputting/outputting the information accompanied with the rotation of a disk and an area 103 difficult to input/output the information accompanied with the rotation of the disk while being placed inside the above area are formed in the information recording medium 101. The IC memories 106-109 having the same specifications (shape, dimension and weight are same) capable of inputting/outputting the electrical information without accompanying the rotation of the disk are arranged in the area 103. In this case, the IC memories 106 and 107 among four memories are arranged so that centroids are positioned in point symmetry each other as to a disk center 105. Similarly, the IC memories 108 and 109 are also positioned in point symmetry each other.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003329840-A (JP)
Title: Retardation film excellent in thermal stability and polarization converting element
Inventor: IKEDA YOSHINORI
IPC: C08J5/18
Filed: 2002-05-16
Abstract: <P>PROBLEM TO BE SOLVED: To provide a retardation film such as a half wavelength plate or the like having heat resistance when stored at high temperature.  <P>SOLUTION: The retardation film consists of an oriented film containing a lactone compound expressed by formula (I) and a synthetic polymer having a fluorene ring group expressed by general formula (II). The retardation film contains the lactone compound by ≥0.001 wt.% and <3.0 wt.% on the basis of the weight of an aligned film of the synthetic polymer and has excellent thermal stability. In formula (I), each of R<SB>1</SB>and R<SB>2</SB>represent a hydrogen atom and/or a 1-10C alkyl group and Ar<SB>1</SB>is a 6-20C aromatic group which may have a substituent. In formula (II), each of R<SB>3</SB>and R<SB>4</SB>independently represents at least one kind selected from a hydrogen atom, halogen atoms or 1-3C hydrocarbon groups.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003325880-A (JP)
Title: Game machine
Inventor: UGAWA SHOHACHI
IPC: A63F7/02
Filed: 2002-05-17
Abstract: <P>PROBLEM TO BE SOLVED: To provide a game machine in which interest in variable display of identification information is improved when variably displaying a pattern image or a character image as the identification information.  <P>SOLUTION: During a ready-to-win display mode in a process of variably displaying the identification information, control is carried out to variably display the identification information while making a player to visually specify a middle special pattern 92 in the identification information under variable display and while making difficult to visually specify (erasing) a middle character 82 for the player.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003335755-A (JP)
Title: Enamine compound, electrophotographic photoreceptor using the same and image formation apparatus
Inventor: OBATA TAKATSUGU
IPC: C07D409/06
Filed: 2002-05-20
Abstract: <P>PROBLEM TO BE SOLVED: To develop an organic photoconductive material which has a high charging potential, high sensitivity, exhibits sufficient photoresponsivity in a low-temperature environment and in a high-speed process and has excellent durability.  <P>SOLUTION: The enamine compound is represented by general formula (1) (Ar<SP>1</SP>and Ar<SP>2</SP>are each an aryl group or a heterocyclic group which may contain a substituent group; Z is an atomic group necessary for forming a ring with Ar<SP>1</SP>and Ar<SP>2</SP>; X is an atomic group for forming a ring with a nitrogen atom; Ar<SP>3</SP>and Ar<SP>4</SP>are each an aryl group, a heterocyclic group, an aralkyl group or an alkyl group which may contain a substituent group, respectively and Ar<SP>3</SP>and Ar<SP>4</SP>may form a ring with a nitrogen atom; R<SP>1</SP>is a hydrogen atom or an alkyl group which may contain a substituent group; R<SP>2</SP>to R<SP>4</SP>are each a hydrogen atom, an alkyl group, an aryl group, a heterocyclic group or an aralkyl group which may contain a substituent group; n is an integer of 0-2). The electrophotographic photoreceptor contains the enamine compound. The image formation apparatus is equipped with the electrophotographic photoreceptor.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003334370-A (JP)
Title: Illegal opening preventing apparatus for game machine
Inventor: ADACHI MINORU
IPC: A63F7/02
Filed: 2002-05-20
Abstract: <P>PROBLEM TO BE SOLVED: To prevent such an illegal behavior as releasing a locked state by forcedly moving a locking member with such an illegal means as putting a wire into the game machine in an illegal opening prevention apparatus for preventing the game machine such as a pachinko game machine, a slot machine installed in a game hall from being opened illegally by using a duplicate key, etc.  <P>SOLUTION: The game machine is provided with an opening and closing door 2 which can be opened with a prescribed key 13, and the locking member 23 which keeps the opening and closing door in a close state on the rear side of the opening and closing door. The locking member is made movable via transmission mechanisms 25 and 26 by energizing an electrical drive source 24 provided on the rear side of the opening and closing door so as to release the locked state of the opening and closing door. A slight play, which prevents the movement of the driven side 26 of the transmission mechanisms from being transmitted to a driving side even though the driven side 26 is moved, is formed in the transmission mechanisms. Thus, when the driving side 25 is not moved due to the play but only the following side is moved in a lock releasing direction, the driven side abuts on a stopper part 35 formed in the transmission mechanisms to block a transmission in an inverse direction.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003337564-A (JP)
Title: Field emission type display device
Inventor: NAGAO MASAYOSHI
IPC: G09G3/20
Filed: 2002-05-21
Abstract: <P>PROBLEM TO BE SOLVED: To provide a field emission type display device in which driving is conducted to emphasize a contour by video signals so as to more clearly display video.  <P>SOLUTION: The device is provided with an image display section which drives a field emission type display panel by using driving signals that are obtained by pulse modulating video signals. The device is further provided with: a luminance contour extracting section which receives the luminance signals of the video signals and extracts signals for the contour portion of the video; a first data converting circuit which converts the signals outputted from the luminance contour extracting section into gray scale changing signals; a drive voltage control circuit which receives the output of the first data converting circuit and outputs data driver voltage control signals for every pixel; a second data converting circuit which modulates the pulse width of the video signals to provide display data; and a data driver which receives the display data and the output from the drive voltage control circuit and drives the image display section.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003338643-A (JP)
Title: Lamination type piezoelectric actuator element
Inventor: MATSUKAWA KAZUMASA
IPC: H01L41/187
Filed: 2002-05-22
Abstract: <P>PROBLEM TO BE SOLVED: To provide an integrated multi-element lamination type piezoelectric actuator element in which a plurality of lamination type piezoelectric actuator elements are connected, and which prevents a stress concentration such as bending at the piezoelectric ceramic layer of an end, and has large breaking strength.  <P>SOLUTION: The lamination type piezoelectric actuator element has a laminate where a ceramics layer and an internal electrode layer are alternately laminated, and an external electrode existing on a part where the internal electrode is alternately insulated by an insulator such as glass. At least two lamination type piezoelectric actuator elements are connected by piezoelectric ceramics for forming the integrated multi-element lamination type piezoelectric actuator element. In the integrated multi-element lamination type piezoelectric actuator element, an insulating and elastic reinforcing material is provided between the lamination type piezoelectric actuator elements.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003339112-A (JP)
Title: Method and device for retaining linear member, and electronic device
Inventor: MURASUGI HIROSHI
IPC: H05K5/02
Filed: 2002-05-22
Abstract: <P>PROBLEM TO BE SOLVED: To retain a linear member at a low cost and with ease, and to improve working efficiency at the time of assembling/disassembling.  <P>SOLUTION: Retaining the linear member is performed by a wiring retaining part, constituted to include a retaining rib 13 and a retaining hook 23. The retaining hook 23 is provided vertically from a basil fixing part 25 of a screen holder 20 in an L-shape; while the retaining rib 13 is a protruding shape which vertically stands in a plate shape, and is partially formed at an upper part of the holder fixing part 12 of the bezel 10. The retaining rib 13 is inserted in a rib opening 22 provided at the screen holder 20, is assembled with the retaining hook 23 with each other to be in a closed condition, so as to form a retaining area. The wiring of a position sensor is held in the holding area.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003345826-A (JP)
Title: Web page browser
Inventor: OTAKE SUSUMU
IPC: G06F3/048
Filed: 2002-05-23
Abstract: <P>PROBLEM TO BE SOLVED: To make easily collectable information of a plurality of WEB pages by displaying the WEB pages in time series.   <P>SOLUTION: The WEB page browser is equipped with a WEB page reference part 22 which refers to a WEB page, an image formation part 23 which forms an image of the WEB page which was referred to, a data storage part 24 which relates and stores the image of the WEB page formed by the image formation part 23 and an address, and a WEB page display part 27 which displays the image and address of the WEB page stored in the data storage part 24 along a time base.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003345030-A (JP)
Title: Exposure device
Inventor: ISHIKAWA HIROMI
IPC: G02B19/00
Filed: 2002-05-23
Abstract: <P>PROBLEM TO BE SOLVED: To provide an exposure device capable of high-speed, unevenness-free exposure.   <P>SOLUTION: On the light incidence side of the DMD (Digital Micromirror Device) 50 of an exposure head, a fiber array light source 66, a lens system 67 which corrects and converges the laser light emitted by the fiber array light source 66 on the DMD, and a mirror 69 which reflects the laser light transmitted through the lens system 67 toward the DMD 50 are arranged in this order. The lens system 67 includes a pair of combined lenses 73 (light quantity distribution correction system) which make corrections so that the light quantity distribution of collimated laser light becomes uniform. Hence the DMD 50 is illuminated with the laser light whose light quantity distribution is nearly uniform in a luminous flux cross section.  <P>COPYRIGHT: (C)2004,JPO