baber/WOPTO huggingface dataset:
Patent JP-2004149150-A (JP)
Title: Hot water storage tank having function of reducing heat transfer between outside of pipe wall and inside of pipe wall
Inventor: SAKURAI YOSHITSUGU
IPC: F24H9/00
Filed: 2002-10-30
Abstract: <P>PROBLEM TO BE SOLVED: To provide a hot water storage tank having a function of reducing the heat transfer between the outside and the inside of pipe walls of a container in order to reduce the change in temperature of the liquid in the container.  <P>SOLUTION: The hot water storage tank comprises a metallic tank of a predetermined shape with a lid fitted thereto, and having a hot water storage means inside thereof. A plurality of single bodies of the same diameter and the same length formed of synthetic resin of high heat insulation having independent sealed air cells of a predetermined volume are arranged in parallel or in series in a single layer or multiple layers in the metallic tank, and the metallic tank has a function of reducing the heat transfer by a means to reduce the heat conduction attached to the outside of pipe walls of the container, a bottom portion, and the container side of the lid.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004164692-A (JP)
Title: Magnetic recording medium and manufacturing method thereof
Inventor: KAMATA YOSHIYUKI
IPC: G11B5/855
Filed: 2002-11-08
Abstract: <P>PROBLEM TO BE SOLVED: To provide a pattern medium for a vertical magnetic recording system which is easy in a manufacturing process and able to record/reproduce using a single magnetic pole head.  <P>SOLUTION: A magnetic recording medium comprises a nonmagnetic substrate; a soft magnetic layer formed on the nonmagnetic substrate and having a plurality of protrusions regularly arranged on a surface of the nonmagnetic substrate and recessed portions surrounding each of the protrusions; and a vertical magnetic recording area having a ferromagnetic layer formed on the soft magnetic layer and having a vertical magnetic recording area magnetically segmented from surrounding in the protrusion area. The soft magnetic layer has a thickness in which the magnetization directions stably coincide with facial directions in parallel with the substrate face during recording/reproducing.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004165803-A (JP)
Title: Motion detecting method, apparatus, program, and recording medium
Inventor: SATO MASASHI
IPC: H04N19/50
Filed: 2002-11-11
Abstract: <P>PROBLEM TO BE SOLVED: To provide a motion detecting method capable of reducing the capacity of a high-speed memory and the amount of accessing a frame memory, reducing the capacity of an intermediate result storing memory, eliminating the necessity of doubly reading reference pixel data for one coded block, and exhibiting effects regardless of the size of a motion vector searching range.  <P>SOLUTION: In the motion detecting method for evaluating similarity between a coded block and a reference block to detect motions of screens of a motion image, in coding a predetermined coded block line 104 in a horizontal direction, while moving a rectangular frame 105 having a predetermined size which is determined from the line 104 in the horizontal direction, similarity estimation is performed (108) between all the predetermined coded blocks of the line 104 using each reference block in the frame 105 as a reference target and the reference block in the frame 105, and a motion vector is calculated (111) on the basis of the reference block having the highest similarity evaluation value.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004165061-A (JP)
Title: Humidification unit
Inventor: KUSANO YOSHIO
IPC: H01M8/10
Filed: 2002-11-14
Abstract: <P>PROBLEM TO BE SOLVED: To provide a compact humidification unit performing layout of a plurality of humidifiers for forming a proper space and effectively using the space.  <P>SOLUTION: This humidification unit is provided with a plurality of anode humidifiers 1 and cathode humidifiers 2 which humidify hydrogen H and air A to be fed to a fuel cell FC by means of air discharged from the fuel cell FC respectively. The anode humidifiers 1 and the cathode humidifiers 2 are arranged in parallel longitudinally while being shifted in the longitudinal direction mutually. In a space formed by shifting the anode humidifiers 1 and the cathode humidifiers 2 mutually in the longitudinal direction, a hydrogen circulation unit 3 feeding hydrogen H to the anode humidifiers 1 is installed.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004164793-A (JP)
Title: Method of relatively rotatably assembling two plate-shaped bodies
Inventor: IMAI FUMITO
IPC: G11B23/113
Filed: 2002-11-15
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method of relatively rotatably assembling two plate-shaped bodies without a welding step or caulking step.  <P>SOLUTION: At least three slits S radially extending from a center point P of relative rotation on a first plate-shaped body 7U are formed substantially at equal angular intervals, and the first and second plate-shaped bodies 7U and 3 are made to come close to each other in such a way that the center point P moves relatively on the axis L of a cylindrical body 3a disposed on the second plate-shaped body 3. The cylindrical body 3a is thereby force-fitted into the region A inclusive of the slits S on the first plate 7U to expand the region A and an edge E of the region A is rotatably fitted to a circumferential surface of the cylindrical body 3a.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004167695-A (JP)
Title: Method for molding thermoplastic resin, molded product produced thereby and molding apparatus
Inventor: UJIE YUUKI
IPC: B29C48/515
Filed: 2002-11-15
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method for molding a thermoplastic resin, capable of developing good physical properties by molding the thermoplastic resin using an inert gas in such a state that the thermoplastic resin is not melted perfectly, a molded product produced by the molding method and a molding apparatus.  <P>SOLUTION: A part of the thermoplastic resin (or a thermoplastic resin mixture comprising at least two thermoplastic resins having different melting points), which is in contact with the inner surface of a cylinder (2) or the surface of a screw (3), is melted by the heat transferred from the inner surface of the cylinder (2) or the surface of the screw (3) while the other part of the thermoplastic resin is compacted in a non-melted state by rotating the screw. After the inert gas is set to such a state that the gas is not substantially permeated from the downstream side of the screw (3) to the upstream side thereof, the inert gas is infiltrated in/mixed with the thermoplastic resin on the downstream side of the screw (3).  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004167809-A (JP)
Title: Method and device for drying ceramic molded product
Inventor: ISHIKAWA SATOSHI
IPC: H05B6/78
Filed: 2002-11-19
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method and a device for drying a ceramic molded product, by uniformly irradiating microwave at respective ceramic molded products which are supplied into a drying bath to be transferred therein to maintain excellent quality with little distortion.  <P>SOLUTION: The drying device 1 comprises a drying bath 10 to store ceramic molded products 8, a microwave generater 20 to supply microwave into the drying bath 10, and a carrying conveyor 30 to continuously supply the ceramic molded products 8 into the drying bath 10, to carry them therein and out of it. A plurality of microwave generators 20 in the carrying direction of the carrying conveyor 30 and a detection sensor 40 to detect the distribution of the ceramic molded products 8 in the drying bath 10 are arranged in the drying bath 10. The respective microwave generators 20 are constituted so as to change the output of the respective microwave generators 20 corresponding to the distribution of the ceramic molded products 8 detected by the detection sensor 40.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004168745-A (JP)
Title: Method for producing hydroxyadamantanone derivative
Inventor: SUIHAN TETSUHIKO
IPC: C07C49/513
Filed: 2002-11-22
Abstract: <P>PROBLEM TO BE SOLVED: To provide a new method for the produciton of a hydroxyadamantanone derivative useful as an intermediate for pharmaceuticals, agrochemicals, etc., and a resist monomer in electronic field or its raw material.  <P>SOLUTION: The production method of a hydroxyadamantanone derivative comprises the oxidation of 2-adamantanone with a ruthenium compound and a hypochlorous acid salt.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004176254-A (JP)
Title: Fatigue crack repairing method, and splice plate used for the repairing method
Inventor: TOMINAGA NORIYOSHI
IPC: E04G23/02
Filed: 2002-11-22
Abstract: <P>PROBLEM TO BE SOLVED: To provide a fatigue crack repairing method for positively impeding the progress of a fatigue crack.  <P>SOLUTION: In the fatigue crack repairing method for clamp-fixing a splice plate to a plate with a high strength bolt inserted through a stop hole formed at the tip of the fatigue crack initiated in the plate, the splice plate is higher in hardness than the plate and is formed with a plurality rows of teeth whose directions are oriented to apply compressive stress by the component force of the teeth biting into the plate with regard to the direction of a main tensile load applied to the plate while securing a higher frictional force than a normal plate has by biting into the plate with the teeth by clamping. The progress of the fatigue crack is thereby impeded positively.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004176546-A (JP)
Title: Control method for internal combustion engine with fuel injection device
Inventor: NAKATSURU KUNITO
IPC: F02D41/06
Filed: 2002-11-25
Abstract: <P>PROBLEM TO BE SOLVED: To provide a control method for an internal combustion engine equipped with a fuel injection device excellent in a characteristic of minimum fuel injection quantity.  <P>SOLUTION: A control device is for the internal combustion engine equipped with the fuel injection device having an injector. The control device comprises a means for detecting an operating condition of the engine, a means for calculating a fuel injection pulse width based on the operating condition, and an injector controlling means. The control device controls the injector at a fuel injection pulse width corrected by a correction value obtained from an operating characteristic of the injector. The control device can correct a control signal with a fuel injection quantity after turning off the injector and can maintain the good characteristic of minimum fuel injection quantity.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004177155-A (JP)
Title: Substrate inspection device and inspection method
Inventor: SAITO JUNICHI
IPC: G01M11/00
Filed: 2002-11-25
Abstract: <P>PROBLEM TO BE SOLVED: To provide an inspection device and an inspection method capable of very sensitively capturing band-shaped density variations generated in a colored film on a substrate, and determining the quality of the substrate in response to the degree of the variations, and further provide a device and a method for inspecting unevenness in two directions.  <P>SOLUTION: In this substrate inspection device, the colored film on the substrate is imaged, and density values in all the picture elements belonging to the same X-coordinate of an image therein are added to prepare one-dimensional X-directional profile data, density values in all the picture elements belonging to the same Y-coordinate of the image are added to prepare one-dimensional Y-directional profile data, and those profile data are compared with a reference profile data.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003158341-A (JP)
Title: Semiconductor laser element
Inventor: KATSUMI RYUICHI
IPC: H01S5/022
Filed: 2002-11-25
Abstract: PROBLEM TO BE SOLVED: To provide a semiconductor laser element of a quantum well structure wherein a section of a radiation beam is made almost genuine circular and junction efficiency with an optical fiber can be improved. SOLUTION: A quantum well layer 7 is formed in an almost central part of an InP substrate 1, and constriction layers 8 are formed on both a right side and a left side of the layer 7, which is constituted of a lamination structure provided with an N-type clad layer 2, a light confining layer 23, an active layer 24, a light confining layer 25 and a P-type clad layer 6.  The total thicknesses of the active layer 24 and the light confining layers 23, 25 is made at least 1000 Åand at most 2000 Å, a light confining coefficient is made small, oozing-out amount wherein a light which is confined in the active layer 24 and activated is oozed out to the clad layers 2, 6 sides is increased, a spreading angle of a beam in a vertical direction which is cast from the active layer 24 and oozing-out parts is made small, and a beam of a pattern mode which is an almost genuine circle is outputted.
Patent JP-2003343347-A (JP)
Title: Water jacket for cylinder head
Inventor: OH CHANG-SEOK
IPC: F01P3/02
Filed: 2002-11-25
Abstract: <P>PROBLEM TO BE SOLVED: To provide a water jacket for a cylinder head for effectively cooling a region between two exhaust ports where heat is most concentrated by smoothing the flow of cooling water through a central path formed between the two exhaust ports.   <P>SOLUTION: The water jacket for a cylinder head is characterized in that a restricted portion 1 reducing the flow cross-section area of a lower path L is provided upstream of a point where the lower path L and the central path C meet.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004175905-A (JP)
Title: Polishing composition
Inventor: KIMURA MICHIO
IPC: B24B37/00
Filed: 2002-11-27
Abstract: <P>PROBLEM TO BE SOLVED: To provide a polishing composition solving such problems that in polishing a semiconductor device having a copper film and a tantalum compound, the polishing selection ratio for the copper and the tantalum compound is inadequate, or when the selection ratio to the copper is raised, the copper film at wiring grooves or holes is overshaved or the smoothness of the surface of the copper film is impaired.  <P>SOLUTION: The polishing composition is obtained by the following practice: A cocondensate of PMMA 40 nm in mean particle size and divinylbenzene, benzotriazole(BT), quinaldinic acid and glycine are mixed into ion-exchange water filtered through a 0.5μm cartridge filter so that their concentrations come to the values shown in the Table 1 respectively, followed by carrying an agitation with a high-speed homogenizer to effect homogeneously dispersing them, thus obtaining the objective polishing composition as described in the Example 1. For hydrogen peroxide, it is mixed just before making a polishing operation.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004173960-A (JP)
Title: Playing arcade game machine using face image, and program for playing arcade game machine using face image
Inventor: NAKAMURA KOKI
IPC: A63F13/45
Filed: 2002-11-27
Abstract: <P>PROBLEM TO BE SOLVED: To play a game among unspecified many players by making utilizing the feature point data of a face image and turning it into numerical data by optional calculation and coefficient.  <P>SOLUTION: This playing arcade game machine utilizing the face picture consists of: a game machine 30; a game machine 40; and a communication network 100 such as a private line, the Internet connecting them with each other. The game machine 30 is a machine only for inputting the face image and displaying the result of playing. Then, the playing arcade game machine has a function of reading the face image of a player 10 by supplying coins etc. and issuing the score data 50 of the player 10. In addition, the playing arcade game machine has a function of sending the score data 50 by connecting the read score data with the game machine 40 having the other similar functions via the communication network 100.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003298581-A (JP)
Title: M-dslam system
Inventor: LYONG HOE KIM
IPC: H04L12/16
Filed: 2002-11-29
Abstract: <P>PROBLEM TO BE SOLVED: To provide an M-DSLAM (Multi Digital Subscriber Line Access Multiplexer) system capable of building up a broadband high speed data service system containing diversified services such as an interactive service through a moving picture like a video conference and a VoD and such as a VoIP-based voice service and supporting a service requesting a large capacity processing capability, accessible to many ISPs and increasing the greater number of subscribers.  <P>SOLUTION: This invention provides the multi DSLAM system uses an ATM network interlocking with many ISP service networks, PSTN networks, and VoIP service networks or the like for a backbone network, includes: an NIU (Network Interface Unit) provided with many ATM network connection ports to transmit/receive data to/from the ATM networks; many xDSL service units for providing data sent/received from the NIU to subscribers; an SIU (Shelf Interface Unit) to which a subscriber extension shelf is connected; and an MCU (Main Control Unit) for controlling interactions of each unit and a data flow, and interlocks each unit through many 32-bit large capacity ATM cell buses to perform diversified services and support a large capacity with excellent extendability.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004184087-A (JP)
Title: Flaw inspection method for strip-like material and flaw inspection device therefor
Inventor: WAKITA TAKESHI
IPC: G01N21/892
Filed: 2002-11-29
Abstract: <P>PROBLEM TO BE SOLVED: To provide a flaw inspection method for a strip-like material which observes the flaw of the strip-like material detected during feed without stopping the feed of the strip-like material, and a flaw inspection device therefor.  <P>SOLUTION: The flaw inspection device is equipped with a flaw detecting part 11 for detecting the flaw of a continuously fed strip-like material 15 to acquire the position data of the flaw on the strip-like material 15, a flaw observing part 13 which is arranged on the downstream side of the strip-like material 15 of the flaw detecting part 11 and stops the flow part detected by the flaw detecting part 11 of the strip-like material 15 to observe the same and a transfer speed converting part 12 which is arranged between the flaw detecting part 11 and the flaw observing part 13 with respect to the feed direction of the strip-like material 15 and extends the length of the feed route of the strip-like material 15 fed from the upstream side in a freely extensible and contractable manner to reconcile the detection of the flaw while feeding the strip-like material 15 in the flaw detection part 11 and the observation of the flaw in such a state that the strip-like material 15 in the flaw observing part 13 is stopped.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004185192-A (JP)
Title: Comprehensive support system for analysis/research of health information and health maintenance/longevity realization
Inventor: ISHII NAOAKI
IPC: G06Q50/22
Filed: 2002-12-02
Abstract: <P>PROBLEM TO BE SOLVED: To provide a comprehensive support system for the analysis/research and health maintenance/longevity realization of health information.  <P>SOLUTION: This system is constituted of an analysis center server 2a set in an analysis center 2 and a terminal 1a set in a life care center 1 connectable to the analysis center server 2a and a research center server 3a set in a research center 3. The analysis center server 2a is provided with a means for forming new member's records and a means for storing respective data in member's data in the predetermined corresponding parts of the new member's records. The research center server 3a is provided with a means for storing the information of cells and DNA obtained from the bio samples of members and a means for transmitting the stored information of the cells and DNA to the analysis center server 3a.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004187077-A (JP)
Title: Electronic camera
Inventor: UEHARA MAKOTO
IPC: H04N5/235
Filed: 2002-12-04
Abstract: <P>PROBLEM TO BE SOLVED: To provide an electronic camera capable of preventing hand shake by changing exposure sensitivity.  <P>SOLUTION: In the electronic camera, when a photographing lens is a zoom lens (determined Y in step S12), and when the setting state of a zoom ring corresponds to an optical magnification higher than a predetermined value (determined N in step S14), or when the focal length of the photographing lens corresponds to the optical magnification higher than the predetermined value (determined N in step S21) in each of the above cases, imaging sensitivity SV is changed to be higher and a program chart used for program chart calculation is changed to a higher speed side of shutter time in second (shutter speed). In this way, a high-speed shutter can be used without changing lens diaphragm value AV.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004040750-A (JP)
Title: Method of analyzing continuous compressed video based upon a plurality of states
Inventor: XIE LEXING
IPC: H04N5/92
Filed: 2002-12-05
Abstract: <P>PROBLEM TO BE SOLVED: To efficiently analyze a structure of an image intrinsic to a domain.  <P>SOLUTION: In the method of analyzing a high-level syntax and structure of continuous compressed video based upon a plurality of states, first of all, a set of hidden Markov models for each of the states is trained with a training video segmented into known states. Next, a set of domain specific features are extracted from a fixed-length sliding window of the continuous compressed video, and a set of maximum likelihoods is determined for each set of the domain specific features from the fixed-length sliding window of the continuous compressed video. Finally, dynamic programming is applied to each set of maximum likelihoods to determine a specific state for each fixed-length sliding window of frames of the compressed video.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004187233-A (JP)
Title: Network case
Inventor: SUGIURA HIDEAKI
IPC: H04R1/00
Filed: 2002-12-06
Abstract: <P>PROBLEM TO BE SOLVED: To provide a network case capable of suppressing the intermodulation distortion.  <P>SOLUTION: An on-vehicle network case 20 which is provided between a plus and minus input terminal 29 and a plurality of speaker units 40a, 40b and incorporates a low-pass filter 21a and a high-pass filter 21b is made of a hybrid material of resin and tungsten. As the resin, polypropylene is suitable. Further, it is preferable that the specific gravity of the network case becomes 4.0 or more.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004188753-A (JP)
Title: Method and apparatus for magnetizing seal magnet
Inventor: HIROTA KAZUNORI
IPC: B29C71/00
Filed: 2002-12-11
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method for magnetizing a plurality of seal magnets efficiently and uniformly without causing the irregularity of magnetic force, and an apparatus for the method.  <P>SOLUTION: The injection-molded seal magnets 11-14 connected by runners 22 are respectively fitted to yokes 31-34 magnetized by one power supply. The seal magnets 11-14 are magnetized simultaneously.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004161970-A (JP)
Title: Sand-containing tire
Inventor: YUKI KANETAKA
IPC: C08L21/00
Filed: 2002-11-11
Abstract: <P>PROBLEM TO BE SOLVED: To provide a sand-containing tire, reducing the abrasion and prolonging the duration of a service life together with improving the braking performance of the grounded surface by including sand in the rubber part of a tire.  <P>SOLUTION: An automobile tire is included with sand in accordance with a type of a tire. Some types of tire contains sand in its whole area and other types of tire may contain sand only in its whole or partial ground contacting area (tread surface). Sand to be contained is different in particle sizes and in selection of hard sand or soft sand, and is adjusted in a content ratio by type or by use of a tire.  <P>COPYRIGHT: (C)2004,JPO