baber/WOPTO huggingface dataset:
Patent JP-2004055097-A (JP)
Title: Optical recording medium, its manufacturing method and manufacturing device
Inventor: NAGAHARA YOSHIYUKI
IPC: G11B7/24035
Filed: 2002-07-24
Abstract: <P>PROBLEM TO BE SOLVED: To provide an optical recording medium of high recording density, whose duplication is impossible, and its manufacturing method and manufacturing device.  <P>SOLUTION: In the manufacturing method of an optical disk, having a process of manufacturing a stamper for manufacturing the optical disk by irradiating a movable glass substrate with a laser beam and forming pits 1 corresponding to the information to be recorded, the length in the direction crossing the track direction is made longer than the length in the track direction of the optical disk for the shape of the pits 1 formed on the optical disk, by forming the pits 1 by moving the laser beam in a direction crossing the track direction of the glass substrate.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004051918-A (JP)
Title: Hardenable composition
Inventor: OBA TOMOHIRO
IPC: C08G18/50
Filed: 2002-07-24
Abstract: <P>PROBLEM TO BE SOLVED: To provide a hardenable composition having high storage stability of principal ingredients even when carbon black is used as a reinforcing agent for improving the mechanical strength of a hardened product, good hardenability after storage of the principal ingredients, and sufficient breaking strength, hardness and gas barrier properties and being useful as a sealing material for e.g. a double-layer glass and window frames of vehicles.  <P>SOLUTION: The composition comprises (a) a polymer containing two or more thiol groups per molecule, (b) a compound containing two or more isocyanate groups per molecule, (c) carbon black, (d-1) a filler based mainly on silicic acid and/or a silicate or (d-2) an organic filler based mainly on crushed coal and (e) a hydrocarbon type plasticizer.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004060956-A (JP)
Title: Heat transfer system and method of operating the same
Inventor: NAGAE KOJI
IPC: F24F5/00
Filed: 2002-07-26
Abstract: <P>PROBLEM TO BE SOLVED: To provide a heat transfer system and a method of operating the same, capable of distributing a refrigerant almost evenly to each evaporator without generating the gas deficiency in the operated evaporators.  <P>SOLUTION: In the heat transfer system which includes a condenser and two or more evaporators 9, forms a natural circulation cycle by connecting the condenser to the evaporator 9 through a refrigerant liquid pipe and a refrigerant gas pipe, and encloses the refrigerant in this natural circulation cycle, control valves 11 are provided on the upstream of two or more evaporators respectively and a control means 31 controlling each control valve at the time of startup is provided.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004060307-A (JP)
Title: Locking structure of shutter curtain in architectural shutter
Inventor: YOSHINO SHINJI
IPC: E06B9/58
Filed: 2002-07-30
Abstract: <P>PROBLEM TO BE SOLVED: To provide a locking structure of a shutter curtain constituted of a plurality of connected slats having no inconvenience when it is rolled up in order to lock it and having no trouble in ordinary opening/closing motion.  <P>SOLUTION: A slat 6 constituting the shutter curtain 1 is constituted of upper and lower interlock parts 6a, 6b connecting mutual adjacent slats 6 and the main body 6c positioned between the interlocks and projecting to the outdoor side against the interlock parts 6a, 6b. An penetration-shaped engagement hole 7 is formed in such a condition that the interlock parts 6a, 6b are left in a guide groove 4a fitting part of each slat 6 and on the other hand, first and second engaging protrusions 4f, 4g fitted in the engagement hole 7 based on the deflection of the shutter curtain 1 are formed.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004063930-A (JP)
Title: Power generation system utilizing natural energy
Inventor: YAMADA KEIJI
IPC: F03D9/02
Filed: 2002-07-31
Abstract: <P>PROBLEM TO BE SOLVED: To provide a power generation system utilizing natural energy with a long life time, wherein generated electric power can be used effectively without waste, the maintenance is reduced, and further the installation space is not increased.  <P>SOLUTION: The power generation system comprises a power generation system 1 utilizing natural energy, heat storage means 10, and control means 7 for controlling electric power supply to the heat storage means 10 and to a load 9, from the power generating means 1.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004062090-A (JP)
Title: Means of cutting off optical fiber by laser light
Inventor: OTA KAZUYOSHI
IPC: B23K26/40
Filed: 2002-07-31
Abstract: <P>PROBLEM TO BE SOLVED: To solve problems that a cutting edge of an optical fiber is tilted at a certain angle and, in addition, a center side is bent to be convex in the direction orthogonal to the tilt direction in a method for cutting off the optical fiber by using laser light by fixing the optical fiber inside a cylindrical capillary.  <P>SOLUTION: Laser light from a laser light source 1 forms an image of a rectangular spot 5 via a rectangular translucent part 3 and a lens 4 for irradiating the optical fiber 6, and part of the optical fiber irradiated by the rectangular spot is cut off by melting and evaporating it. The cut off part of the optical fiber is fixed in the cylindrical capillary 7, and the irradiation side of the laser light of the cylindrical capillary is formed flat.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004071723-A (JP)
Title: Vacuum treatment apparatus and its operating method
Inventor: HIROKI TSUTOMU
IPC: C23C14/54
Filed: 2002-08-05
Abstract: <P>PROBLEM TO BE SOLVED: To prevent the rolling up of particles due to a pressure difference and the contamination of a workpiece by the particles by eliminating a pressure difference between a high vacuum pump side and a cold trap side.  <P>SOLUTION: A vacuum treatment apparatus 1 comprises vacuum chambers such as processing chambers 2a, 2b, 2c, and 2d for housing the workpieces (w) and applying prescribed processes to it, load lock chambers 3a and 3b, and a transportation chamber 5. The transportation chamber is equipped with a first exhaust system 7 having a high vacuum pump 6 via a switching valve 10, and with a second exhaust system 9 having a cold trap 8 via a switching valve 11. In the first exhaust system 7, a ventilation hole 20 is formed between the switching valve 10 and the high vacuum pump 6. In the second exhaust system 9, a ventilation hole 21 is formed between the switching valve 11 and the cold trap 8. The ventilation holes 20 and 21 are connected by a pipe 22.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003078235-A (JP)
Title: Method of forming metallic fine pattern on plastic substrate
Inventor: HAHN JONG HOON
IPC: H05K3/20
Filed: 2002-08-05
Abstract: PROBLEM TO BE SOLVED: To stably form a fine metallic pattern on a plastic substrate. SOLUTION: A method of forming a fine metallic pattern on a plastic substrate includes a step of manufacturing the fine metallic pattern by vapor- depositing a metal on an inorganic substrate, and a step of chemically activating the surface of either the fine metallic pattern formed on the inorganic substrate or the plastic substrate brought into contact with the fine pattern by treating the surface. The method also includes a step of transferring the pattern to the surface of the plastic substrate by bringing the pattern into contact with the plastic substrate.
Patent JP-2004066754-A (JP)
Title: Thermal head and its manufacturing method
Inventor: SATO KIYOSHI
IPC: B41J2/335
Filed: 2002-08-09
Abstract: <P>PROBLEM TO BE SOLVED: To obtain a thermal head in which a bonding pad layer can be directly formed on an electrode layer by a simple process, and the electrode layer and a protecting layer are adhered well, and to obtain its manufacturing method.  <P>SOLUTION: First, a resistance film 4, an Al conductive film 5 and a CuNi or NiFe conductive film 6 are sequentially layered on a ceramic substrate 2 with a glaze heat insulating layer 3. Then, the resistance film 4, Al conductive film 5 and CuNi or NiFe conductive film 6 outside an electrode formation area are removed with the use of the photolithography technique. Moreover, the Al conductive film 5 and the CuNi or NiFe conductive film 6 on an area which becomes a heating resistor of the resistance film 4 are removed. The bonding pad layer 11 comprising Sn, Ni/Sn or Ni/Au is formed on a bonding pad formation area of the CuNi or NiFe conductive film 6 by electrolytic plating.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004075809-A (JP)
Title: Coating material for prestressed concrete tendon
Inventor: AOYAMA ICHIRO
IPC: C09D7/12
Filed: 2002-08-14
Abstract: <P>PROBLEM TO BE SOLVED: To provide a coating material for prestressed concrete (PC) tendons which effectively tensions concrete after being set when applied to a large concrete structure and which is excellent in storage stability.  <P>SOLUTION: The coating material contains a urethane prepolymer and calcium oxide and has a setting time adjusted so that tensioning with the PC tendons may develop on and after 30 days after the placement of concrete. It is desirable that the urethane polymer has an NCO%/solid contents of at least 5%, and that the calcium oxide is contained in an amount of 5-30 wt.% based on the coating material.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004077255-A (JP)
Title: Acceleration sensor
Inventor: TANAKA HIROSHI
IPC: G01P15/09
Filed: 2002-08-15
Abstract: <P>PROBLEM TO BE SOLVED: To provide an acceleration sensor having a simple constitution and improving charge sensitivity as voltage sensitivity is maintained.  <P>SOLUTION: The acceleration sensor has a piezoelectric oscillator 2 for generating a charge in response to stress and a weight 1 formed on the piezoelectric oscillator 2. The piezoelectric oscillator 2 has a plurality of pairs of detection electrodes 3a, 3b and 4a, 4b on a front face and a back face. Since the detection electrodes 3a, 4a and 3b, 4b are connected in parallel, electrostatic capacities Cd1, Cd2 formed by the detection electrodes are connected in parallel. The charge sensitivity can be twice as the voltage sensitivity in maintained.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004078533-A (JP)
Title: Antenna structure of portable reader
Inventor: IGA TAKESHI
IPC: H01Q1/22
Filed: 2002-08-16
Abstract: <P>PROBLEM TO BE SOLVED: To provide the antenna construction of a portable reader for accurately reading the data of a non-contact tag, and for simplifying the data reading operation by making the non-contact tag visible to an operator at reading the data, and for making the display contents of the read data easily visible to the operator after reading the data.  <P>SOLUTION: This antenna is arranged so as to be foldable in the main body, and formed like a loop so that when the antenna is folded, the display contents of the display screen of the main body can be visible, and when the antenna is erected, a non-contact tag can be visible.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004077282-A (JP)
Title: Manufacturing device for phosphor sheet
Inventor: KASHIWATANI MAKOTO
IPC: G01T1/00
Filed: 2002-08-19
Abstract: <P>PROBLEM TO BE SOLVED: To provide a phosphor sheet manufacturing device including the function for preventing sticking of a deposition residue to a place causing a serious hindrance in operation of a film forming device by adjusting a sticking place so that the deposition residue undeposited on a base board does not stick to an operationally important part of the manufacturing device.  <P>SOLUTION: This phosphor sheet manufacturing device has a vacuum chamber, an exhaust means in this vacuum chamber, a holding means of the base board and a film forming means of a phosphor layer. The inside of the vacuum chamber is also provided with a sticking member of a phosphor layer film forming material and a sticking member driving means for moving the sticking member of this phosphor layer film forming material in the prescribed direction.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004074969-A (JP)
Title: Train alarm information generating device, train alarm device, train alarm system, and train timetable creation device
Inventor: HATTORI SHUJI
IPC: B61L23/06
Filed: 2002-08-21
Abstract: <P>PROBLEM TO BE SOLVED: To reduce input mistakes in timetable information.  <P>SOLUTION: This train alarm system includes a train alarm information generating device 2 and a train alarm device 30. The train alarm information generating device 2 is provided with a means 16 inputting timetable information via a graphical user interface displaying timetable diagrams of a plurality of stations, a means 17 extracting the timetable information between stations about the stations selected from a plurality of stations, and a means 18 transmitting the timetable information between the stations to the train alarm device 30 having an alarm means on the basis of the timetable information between the stations. The train alarm device 30 is provided with a means receiving the timetable information between stations from the train alarm information generating device and a means giving an alarm on the basis of the timetable information between the stations.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004086492-A (JP)
Title: Assist system for setting connection of peripherals of mobile terminal with camera and its method
Inventor: MIYASHITA MASAFUMI
IPC: G06F15/02
Filed: 2002-08-26
Abstract: <P>PROBLEM TO BE SOLVED: To provide a system for easily acquiring/setting up communication parameters to be set in a peripherals interface in a mobile terminal having a non-contact type peripherals interface such as a wireless LAN and Bluetooth (R).  <P>SOLUTION: An assist system for setting connection of peripherals of a mobile terminal with a camera can assist setting of connection of peripherals by extracting communication parameters for connecting the peripherals with the mobile terminal from images shot with a camera incorporated in the mobile terminal and setting the communication parameters in a peripherals interface section of the mobile terminal.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004081117-A (JP)
Title: Chemical-volatilizing device
Inventor: KAMATANI MITSUNORI
IPC: A01M1/20
Filed: 2002-08-27
Abstract: <P>PROBLEM TO BE SOLVED: To provide a chemical-volatilizing device capable of detecting harmful organisms and effectively spraying a chemical to the harmful organisms.  <P>SOLUTION: The chemical-volatilizing device is equipped with an actuation sensor and volatilizes the chemical into the surrounding atmosphere according to actuation signals of the actuation sensor.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004085504-A (JP)
Title: Method and instrument for measuring in-material moisture content of timber and distribution thereof
Inventor: SUZUKI YASUKI
IPC: G01N22/04
Filed: 2002-08-29
Abstract: <P>PROBLEM TO BE SOLVED: To easily and economically measure an in-material moisture content non-destructively with precision as that in a total drying method, even in a log and a material of wide cross-section, and to measure also a distribution of the moisture content.  <P>SOLUTION: This method for measuring the in-material moisture content in a timber is provided with a process for converting a phase angle of a current corresponding to a variably swept frequency into the moisture content, assuming that the phase angle of the current with respect to an impressed voltage is linearly proportional to a logarithm of the frequency when resistivity is constant. This method for measuring the distribution of the moisture content in the timber is provided with a process for sweeping variably the frequency of an electric field impressed to the timber to evaluate the moisture content in an optional position in the cross section of the timber, a process for measuring the phase angle corresponding to the variably swept electric field frequency, a process for specifying a reaching distance of the electric field based on the each variably swept electric field frequency, and a process for converting the phase angle corresponding to the variably swept frequency into the moisture content.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004092403-A (JP)
Title: Suction filter
Inventor: IGARASHI RYUJI
IPC: D04H1/541
Filed: 2002-08-29
Abstract: <P>PROBLEM TO BE SOLVED: To prolong life without unnecessarily increasing thickness of a filter member while ensuring a gap formed to the filter member, and prevent falling off of a fiber.  <P>SOLUTION: This suction filter 30 for removing a comparatively large foreign matter sucked to a fuel pump 1 is loaded to a fuel intake port 27 of the fuel pump 1. The suction filter 30 comprises the filter member 40 made of nonwoven fabric. The filter member 40 is provided with a dense layer part arranged to an inside thereof and a coarse layer part arranged to an outside thereof. A second fiber forming the coarse layer part has a larger outer diameter than a first fiber forming the dense layer part. Therefore, even when the coarse layer part and the dense layer part are pressurized and joined, the gap formed in the coarse layer part is not reduced and is not broken. Accordingly, the life of the filter member 40 is prolonged without unnecessarily increasing thickness of the coarse layer part.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003175357-A (JP)
Title: Coating technique
Inventor: HOSOKAWA RYUICHI
IPC: B05D1/18
Filed: 2002-08-29
Abstract: <P>PROBLEM TO BE SOLVED: To improve a coating process by removing drips during or before curing or during and before curing.  <P>SOLUTION: A coating system for pre-coating a vehicle chassis comprises a coating station and a curing oven. The coating station is upstream from the curing oven along a travel path to deliver a layer of a coating material to the vehicle chassis. The vehicle chassis has a number of sites, each of which is known to be source for accumulating excess coating to cause unwanted drips thereof during curing. The coating system comprises a plurality of nozzles, each being in a nozzle group of one or more, where each group is arranged to deliver a flow of air sufficient to remove the excess coating.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2004095688-A (JP)
Title: Wafer heater
Inventor: KOJIMA CHISHIYO
IPC: H05B3/74
Filed: 2002-08-29
Abstract: <P>PROBLEM TO BE SOLVED: To provide a wafer heater capable of uniforming temperature distribution by a simple constitution.  <P>SOLUTION: The wafer heater comprises a feeding part provided with a resistance heating body arranged on one main surface or inside of a soaking plate composed of ceramic, and a mounting surface for mounting a wafer on the other main surface and capable of supplying power to the resistance heating body and a supporting body surrounding the feeding part. The waviness of the outer periphery of the mounting surface of the soaking plate is set to ≤ 100μm.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004093243-A (JP)
Title: Manufacturing method for stimulable phosphor panel
Inventor: ISODA TOMOTAKE
IPC: C09K11/00
Filed: 2002-08-30
Abstract: <P>PROBLEM TO BE SOLVED: To provide a manufacturing method which enables the stable manufacture of a high quality stimulable phosphor panel by eliminating an adverse influence of an impurity on a stimulable phosphor film, in a manufacture of the stimulable phosphor panel wherein a stimulable phosphor film is formed by a vacuum vapor deposition process.  <P>SOLUTION: A material before being charged in a vacuum deposition system is stored and handled in an environment of a temperature not higher than a dew point 0°C.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004095744-A (JP)
Title: Nylon resin composition for resin magnet
Inventor: FUJIMURA HIDEKI
IPC: B22F3/00
Filed: 2002-08-30
Abstract: <P>PROBLEM TO BE SOLVED: To provide a nylon resin composition for a resin magnet which is excellent in magnetic properties and mechanical strength, kept free from a dimensional change and cracking, and capable of keeping its performance high even when it is used in an environment where the temperature varies repeatedly.  <P>SOLUTION: The nylon resin composition is composed of 80 to 95 wt.% magnetic powder and 20 to 5 wt.% binder resin. The binder resin is composed of 85 to 95 wt.% nylon mixture composed of aliphatic nylon and polyamide thermoplastic elastomer formed of polyamide block and polyether block, and 15 to 5 wt.% plasticizer formed of a compound derived from a hydroxylbenzoic acid shown by formula 1 and alcohol containing oxyalkylene units. In the formula 1, X denotes ethylene, propylene, or butylene radicals; R is hydrogen or alkyl radicals; and (n) is an integer of 1 to 20.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004090425-A (JP)
Title: Preform having thin wall thickness and injection stretch blow molding method
Inventor: YANAGIMACHI YUKIO
IPC: B29C49/06
Filed: 2002-08-30
Abstract: <P>PROBLEM TO BE SOLVED: To provide a preform of a thin wall thickness having a bottom part structure difficult to generate blow orientation though a wall thickness of a barrel part is <2.0mm.  <P>SOLUTION: For the preform of the thin wall thickness having a barrel part wall thickness of <2.0mm, a bottom part wall thickness is thinner than the barrel part wall thickness and comprises a thickness not to generate a whitening phenomenon due to the blow orientation. An inside and outside bottom surfaces excepting a central part wherein a sprue of the bottom part is positioned, is formed in an inclined plane of the same inclination. A wall thickness about the bottom part is gently transferred to the wall thickness of the barrel part in an arcuate form. A cooling means for a tip component is provided inside a stretching rod. A tip surface of the tip component is formed in the same shape as a bottom surface in the bottom part. A diameter is set to be less than an inner diameter of the connection part, and a heat insulating space is generated between the connection part and around the tip component in contacting the bottom surface in the bottom part. The bottom part excepting the connection part is cured by cooling with the tip component to carry out stretch blow molding of the thin wall preform.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004096558-A (JP)
Title: Radio communications equipment
Inventor: NOGUCHI SHIGETAKA
IPC: H04W72/08
Filed: 2002-09-02
Abstract: <P>PROBLEM TO BE SOLVED: To provide a radio communication technology, by which the interference caused by another radio communication system using the same frequency band can be prevented and which is high in utilization efficiency.  <P>SOLUTION: A base station 11, which transmits control signals used for controlling the communication performed by mobile stations 12 and 13, can assign at least part of data signals already assigned as the transmitting receiving time region of the data signals, by performing transmitting receiving time region assignment for assigning a first data-transmitting/receiving time region 86, in which the data signals are exchanged between the base station 11 and mobile stations 12 and 13, but actually reassigns the part of the data signals as a second data-transmitting/receiving region 89-2 in a first blank period which is a time region in which no assignment is performed. If a further blank period exists, the base station 11 assigns a dummy signal-transmitting region 90-3.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004095484-A (JP)
Title: Socket for semiconductor device
Inventor: KITADA HIROYUKI
IPC: H01R33/76
Filed: 2002-09-03
Abstract: <P>PROBLEM TO BE SOLVED: To provide a socket for a semiconductor device capable of avoiding the mutual contact of movable contact portions of adjacent contact terminals, while keeping the opening amount of the movable contact portions of the contact terminals to the utmost.  <P>SOLUTION: Insulation members 42A, 42B are formed at the top end part of the movable contacts, so as to prevent the movable contact portion 36A1 of the contact terminal 36ai from directly contacting with a movable contact portion 36A2 of adjacent contact terminal 36ai.  <P>COPYRIGHT: (C)2004,JPO