baber/WOPTO huggingface dataset:
Patent JP-2003163429-A (JP)
Title: Ceramic circuit board
Inventor: FURUKUWA TAKESHI
IPC: H05K3/40
Filed: 2001-11-28
Abstract: <P>PROBLEM TO BE SOLVED: To obtain a high-reliability ceramic circuit board which restrains heat from being generated when a current is concentrated in junction parts of a metal pillar to metal circuit boards, in the ceramic wiring board in which the metal circuit boards on both the surface and the rear surface are electrically connected by the metal pillar inside a through hole in a ceramic board.  <P>SOLUTION: The ceramic circuit board is formed in such a way that the metal pillar 5 is arranged inside the through hole 4 in the ceramic board 1 comprising the through hole 4, that the metal circuit boards 3, 3 are attached to, and mounted on, both faces of the ceramic board 1 so as to close the through hole 4, and that the metal pillar 5 and the circuit boards 3 are bonded via a solder material 6. The solder material 6 is spread to the boards 3 from ends of the metal pillar 5. Even when a large current is applied, the concentration of the current is hard to generate, and the heat is not generated in the connection parts of the metal pillar 5 to the boards 3 on both faces of the ceramic board 1.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003161660-A (JP)
Title: Pressure sensor device
Inventor: INOUE HIROSHI
IPC: H01H13/16
Filed: 2001-11-29
Abstract: <P>PROBLEM TO BE SOLVED: To provide a pressure sensor device capable of detecting whether the load affected is large or small.  <P>SOLUTION: Each pressure sensor device 18A, 18B is provided with a central conductor 11, and an elastic conductive tube 13 located away from an outer circumference of the central conductor 11 with an insulator member for space- holding 12 stood between. In each pressure sensor device 18A, 18B, the elastic conductive tube 13 is flexibly-deformed by an external depressing force to detect the contact between a heating element 11b of the central conductor 11 and the elastic conductive tube 13 through a clearance of the insulator member 12. Then the lateral winding pitch of each insulator member 12 is changed to allow each pressure sensor device 18A, 18B to have different sensitivity one another.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003159420-A (JP)
Title: Game machine
Inventor: IOKI SADAO
IPC: A63F7/02
Filed: 2001-11-29
Abstract: <P>PROBLEM TO BE SOLVED: To improve the excitement of a variable display game by having groups of discrimination information with different arrangement and conducting the variable display by selecting a group of discrimination information from these groups.  <P>SOLUTION: The game machine has the display control means 150 to control the variable display game that variably displays plural discrimination information on the variable display zones of a variable display means 4. A display control means 150 of the game machine that can add a certain game value in relation to the resulting mode of the variable display game has a selection display control means that can variably display the discrimination information of a certain group of discrimination information by selecting the group when the player sets up the groups of discrimination information having different arrangements and plays the variable display game.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003167656-A (JP)
Title: Portable information equipment
Inventor: YAMASHITA TAKASHI
IPC: G06F15/02
Filed: 2001-11-29
Abstract: <P>PROBLEM TO BE SOLVED: To satisfactorily perform information management by sharing information among a first storage medium and a second storage medium.  <P>SOLUTION: Portable information equipment is provided with a central processing circuit (CPU) 1 being the center of the processing and control of a data signal. Also, the portable information equipment is provided with a display circuit 3 for realizing display on a display device 2, an input device 4, a DRAM 5, a flash memory 6, and a hard disk device 7. A boot program, an operating system (OS), and user data or the like are stored in the flash memory 6, and the operating system (OS) and the user data or the like are stored in the hard disk device 7. Then, a copy of the user data on the flash memory 6 is stored in the hard disk device 7. In addition, this portable information equipment is provided with a power source switching circuit 8 for switching power from an external power source input terminal 9 and power from an incorporated battery 10. Also, the charging electric capacity of the incorporated battery 10 is detected with a battery charging detector circuit 11, and this detection signal is supplied to the CPU 1.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2002228998-A (JP)
Title: Faraday rotor and optical attenuator
Inventor: GOTO MASANORI
IPC: G02F1/09
Filed: 2001-11-30
Abstract: PROBLEM TO BE SOLVED: To provide an optical attenuator which reduces characteristics variation for each device, reduces temperature dependency, and has good low current characteristics. SOLUTION: A magnetic field vertical to an optical axis is applied to a Faraday element while applying a magnetic field parallel to the optical axis to the Faraday element. The one magnetic field is fixed and the other magnetic field is variable and the optical axis is set in the <111> direction of a garnet single crystal. Three garnet single crystals 3, 4, and 5 having almost the same thickness are used.  The Faraday element is arranged so that the variable magnetic field is applied to both sides in the range of 5 degrees from the line which connects the central (111) face, the (-1-12) surface on the outermost peripheral circle or the surface equivalent to the surface (111) of a stereographic projection to one magneto optics crystal among those, and the variable magnetic field is applied to both sides in the range of the 5 degrees from the line which connects the central (111) surface, the (-101) surface on the outermost peripheral circle or the surface equivalent to the surface (111) of the stereographic projection to other two pieces of magneto optics crystal.
Patent JP-2003169024-A (JP)
Title: Optical communication device
Inventor: KITAGAKI SHUNICHI
IPC: H04B10/564
Filed: 2001-12-03
Abstract: <P>PROBLEM TO BE SOLVED: To provide a transmission type optical communication device for wavelength multiplex transmission, which is excellently mounted and achieves high reliability with a small number of components.  <P>SOLUTION: The device is equipped with an optical fiber 501 for light signal input, a device 505 for optical communication which extracts, demodulates, and attenuates an input light signal L503 by individual wavelengths, and an optical fiber 502 for output which transmits light signals outputted from the device 505 for optical communication, and the device 505 for optical communication has multi-stage constitution in which electric field absorption type modulating elements 511a, 511b,..., 511n are arranged in series; and the respective electric field absorption type modulating elements are applied by a reverse bias supply circuit 506 with biases V1, V2,..., Vn which are higher for later stages. According to inter-wavelength level difference information obtained from demodulated electric signals S510a, S510b,..., S510n from the respective elements, the biases V1, V2,..., Vn are controlled to perform dynamic inter-wavelength loss difference control.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2002234749-A (JP)
Title: Method for producing optical fiber
Inventor: KUWABARA KAZUYA
IPC: C03B37/00
Filed: 2001-12-03
Abstract: PROBLEM TO BE SOLVED: To provide a method for producing an optical fiber by which an optical fiber less liable to the increase of loss due to hydrogen even in use in a wide band can be efficiently and safely produced by optimum hydrogen treatment. SOLUTION: In the method for producing an optical fiber with wavelengths in the infrared band as a usage wavelength band, an optical fiber 1 is drawn, wound on a bobbin 2 and exposed to an atmosphere containing hydrogen of 0.05-4.0 vol.% concentration before use. The hydrogen treatment temperature is <50 deg.C, preferably <=30 deg.C.
Patent JP-2003138484-A (JP)
Title: Method for producing canvas and roller-shade produced therefrom
Inventor: YAMABE SATOSHI
IPC: B32B17/10
Filed: 2001-10-29
Abstract: PROBLEM TO BE SOLVED: To prevent the formation of curl and pinhole on a coated face caused by the coagulation or shrinkage of a resin in producing a canvas by coating a glass cloth with a polyvinyl chloride resin. SOLUTION: A surface of a glass cloth having a thickness of 0.6 mm is coated with a polyvinyl chloride resin composition composed of 100 pts.wt. of a polyvinyl chloride for paste (Zeon 121), 70 part.wt. of a plasticizer (DOP), 3 pts.wt. of a liquid stabilizer (Ba-Zn type stabilizer), 20 pts.wt. of a filler (calcium carbonate), 20 pts.wt. of a flame retardant (antimony trioxide), 10 pts.wt. of a coloring agent (pigment), 1 pt.wt. of a foaming agent (azodicarbonamide 'azobis CA' (Hikari-Kasei)) and 0.5 pt.wt. of a foaming assistant (urea ethanolamine) with a rotary screen at a thickness of 0.3 mm, foaming the coating layer by heating and optionally forming the product in the form of a roller shade.
Patent JP-2003171756-A (JP)
Title: Vacuum carburizing method for steel part
Inventor: SHIMOZATO YOSHIKAZU
IPC: C21D1/06
Filed: 2001-12-06
Abstract: <P>PROBLEM TO BE SOLVED: To carry out decarburization without causing grain-boundary oxidation at vacuum carburizing, to nearly uniformize the surface carbon concentration of steel parts having recessed and projecting parts, such as a gear, and to solve cementite precipitation.  <P>SOLUTION: In the vacuum carburizing method consisting of a carburizing period where carbon is allowed to penetrate by heating and holding the steel parts under a reduced-pressure carburizing-gas atmosphere and a diffusion period where the penetrated carbon is allowed to diffuse into the inner part of the steel parts, an atmosphere having a pressure of 0.3 to 15 KPa and consisting of CO<SB>2</SB>gas as a simple substance or a gaseous mixture of CO<SB>2</SB>gas and N<SB>2</SB>gas is formed in the above diffusion period.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2002241753-A (JP)
Title: High-brightness, long-life, moisture-resistant electroluminescent phosphor
Inventor: BUTCHIE REDDY VADDI
IPC: C09K11/56
Filed: 2001-12-06
Abstract: PROBLEM TO BE SOLVED: To provide a long-life, high-brightness and moisture-resistant electroluminescent phosphor. SOLUTION: This electroluminescent phosphor comprises a base phosphor having the general formula ZnS; Cu, Cl, Au and having a particle size between 22 and 24 micrometers, and the phosphor is coated with a compound selected from the group consisting of a metal nitride or oxide/hydroxide.
Patent JP-2003178848-A (JP)
Title: Socket for semiconductor package
Inventor: HOSHINO KUNIO
IPC: H01R13/24
Filed: 2001-12-07
Abstract: <P>PROBLEM TO BE SOLVED: To provide a socket for a semiconductor package wherein losing a reliability of inspection is prevented and further an assembling workability can be made superior.  <P>SOLUTION: This is the socket 1 for the semiconductor package provided with a substrate 2 wherein an electroconductive layer 7 is installed and an electric conductor 3 consisting of plural coiled springs 9 arranged on a surface of this substrate 2. A stationary plate 4 and a movable plate 5 having through holes 14, 16 are arranged and installed on the face of the substrate 2, and these are installed via a driving member 15 to drive them in the mutually separating direction. The electric conductor 3 is constituted so that this other end side is contacted with the electroconductive layer 7 and one end side is contacted with a terminal 13 of a semiconductor package 12 through the respective through holes 14, 16 of the stationary plate 4 and the movable plate 5. When its one end side is contacted with the terminal 13 and contracted, an electroconductive member 11 to electrically connect its one end side and the other end side is installed at the electric conductor 3.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003180529-A (JP)
Title: Roaster
Inventor: AKIMOTO NORIHITO
IPC: B22D19/00
Filed: 2001-12-10
Abstract: <P>PROBLEM TO BE SOLVED: To provide an epoch-making roaster made of a completely close contact compound metal casting which wipes out the conventional shortcoming.  <P>SOLUTION: The roaster is a roasting tool for roasting an Okonomiyaki (roasted flat flour batter with toppings), Takoyaki (octopus dumpling) or the like, and uses the completely close contact compound metal casting produced by casting an aluminum alloy together with a roasting part 1 of a molded iron material and a heater 21 fixed to a mold.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003176321-A (JP)
Title: Polypropylene-based oriented film
Inventor: EBARA TAKESHI
IPC: C08F2/00
Filed: 2001-12-12
Abstract: <P>PROBLEM TO BE SOLVED: To provide an oriented film having excellent low-temperature heat- sealable properties, and low-temperature heat sealable properties after corona treatment.  <P>SOLUTION: This oriented film includes a layer comprising a polypropylene composition for the oriented film containing a copolymer of propylene and α-olefin and/or ethylene, and is at least uniaxially oriented. The copolymer has a quantity of heat absorption [a main quantity (J/g) of heat absorption] within the temperature range from (T-10) (°C) to (T+10) (°C) centering the temperature T (°C) exhibiting the maximum heat-absorption peak, regulated so as to be 15-36% of the quantity of the heat absorption [the total quantity (J/g) of heat absorption] within the range from 53°C to 170°C.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003185749-A (JP)
Title: System for generating schedule of radiation medical- examination, system for radiation medical-examination, and system for predicting exposed radiation dosage
Inventor: IE SHINICHIRO
IPC: G16H10/60
Filed: 2001-12-14
Abstract: <P>PROBLEM TO BE SOLVED: To highly efficiently operate the whole radiation medical-examination system.  <P>SOLUTION: This radiation medical-examination schedule generating system 6A for generating a schedule in the radiation medical-examination system 1A for conducting operations ranging over from manufacturing of a radioactive medicine M up to a radiation medical-examination is provided with a job memory 6c for storing job information from the manufacturing of the radioactive medicine M up to the examination generated preliminarily, a resource information memory 6e for storing information of resources in respective sites 2A, 3A, 4A, a reservation controller 6a for determining the date and hour capable of supplying the radioactive medicine M to the medical-examination site 4A based on information of the desired date and hour for the medical-examination of a subject and the job information, and a detail schedule generator 6b for generating detail schedules SM, SD, SC in the respective sites 2A, 3A, 4A, based on the determined date and hour and the information of the resources.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003187952-A (JP)
Title: Induction heating pot
Inventor: SHIMIZU SATOSHI
IPC: A47J27/00
Filed: 2001-12-14
Abstract: <P>PROBLEM TO BE SOLVED: To provide a pot that hardly warps and is easy to control the temperature.  <P>SOLUTION: The pot which uses a ferrite system stainless steel having a small coefficient of linear thermal expansion on the induction heating side and a stainless steel having a coefficient of linear thermal expansion larger than the induction heating side inside the pot through aluminum is likely to warp and difficult to control the temperature. Therefore, this is an induction heating pot made of a clad which uses a metal material having a small coefficient of linear thermal expansion on the induction heating side and a metal material having a large coefficient of linear thermal expansion inside the pot body 1 through aluminum. A step 4 for forming an air layer at the bottom part 3 of the pot body 1 is provided.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003183889-A (JP)
Title: Coated part
Inventor: NISHIMURA YASUSHI
IPC: B62M3/00
Filed: 2001-12-14
Abstract: <P>PROBLEM TO BE SOLVED: To improve the adhesion of a coating material on a coated part together with the corrosion resistance.  <P>SOLUTION: On the surface of the part body 10 of a part made of an aluminum alloy, an anodic oxidation treatment layer 11 is formed by anodic oxidation. In the anodic oxidation treatment layer 11, a plurality of minute holes 12 and formed. In all the minute holes 12, a silane coupling treatment layer 13 is formed by a silane coupling treatment, thus sealing all the holes 12. On the surface side of the anodic oxidation treatment layer 11, an organic coating film layer 14 is formed from an organic coating material.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2002206553-A (JP)
Title: Method of assembling bearing housing for rotating shaft
Inventor: THOMPSON DAVID IAN
IPC: F16C43/02
Filed: 2001-12-17
Abstract: PROBLEM TO BE SOLVED: To provide a method of assembling a bearing housing for a rotating shaft such as a cam shaft having a bearing retainer 10 fixed to a relatively heavy part such as a cylinder head 2. SOLUTION: The bearing retainer 10 and a heavy part 2 form, in association with each other, semi-circular recessed parts 12 and 6 forming a circular hole allowing the rotating shaft to accept therein. In this method, the bearing retainer 10 is connected to the heavy part, at least the separated portion 14 of the bearing retainer 10 is deformed to bring in close contact with the heavy part 2 so as to produce a unique re-arrangement, the circular hole is formed in the bearing retainer 10 and the heavy part 2, the bearing retainer 10 is removed, the shaft is inserted into the semi-circular recessed parts 6 provided by the heavy part 2, and the bearing retainer 10 is re-connected to the heavy part 2.
Patent JP-2003148712-A (JP)
Title: Carbonizing and burning refuse treating device
Inventor: MATSUMURA MASATOSHI
IPC: C10B53/00
Filed: 2001-11-14
Abstract: PROBLEM TO BE SOLVED: To provide a safety high temperature refuse treating method and a device by successively carbonizing refuse supplied from the top of the device toward the bottom of a layer, maintaining the carbon layer at a high temperature for a long time, and controlling the temperature of the carbon layer. SOLUTION: Refuse is thrown from the top of a vertical heating tower. The stacked refuse is heated from the outside of the tower and dried to conduct carbonization, and then carbides and ashes produced in the bottom of the tower are continuously discharged. Some parts of the carbides are re-burned, gases produced from heated refuse are collected and used in the secondary combustion, or spongy carbides produced in the tower are disentangled to increase the operation efficiency.
Patent JP-2003183195-A (JP)
Title: Dihydronaphthalene derivative, and liquid crystal composition and liquid crystal display element containing the same
Inventor: SAITO YOSHITAKA
IPC: C09K19/34
Filed: 2001-12-20
Abstract: <P>PROBLEM TO BE SOLVED: To obtain a liquid crystal compound allowing the temperature range of the liquid crystal phase to expand, and allowing the response time and the threshold voltage to effectively decrease, and to obtain a liquid crystal composition and a liquid crystal display element each having a rapid-response and a low driving voltage by using the compound.  <P>SOLUTION: The liquid crystal compound represented by formula (1), and the liquid crystal composition and the liquid crystal display element containing this compound are provided (wherein R is a 1-20C alkyl group, or the like, (m), (n), (q) and (t) are each 0 or 1, A, B, C and D are each trans-1,4- cyclohexylene group, or the like, L, M, Q and T are each COO, a single bond, or the like, X is chlorine atom or fluorine atom, Z is hydrogen atom, cyano group, or the like).  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003183432-A (JP)
Title: Polyolefin microporous membrane
Inventor: NAGASHIMA YUSUKE
IPC: H01M2/16
Filed: 2001-12-20
Abstract: <P>PROBLEM TO BE SOLVED: To provide a polyolefin microporous membrane having excellent permeability and piercing strength, low pore closing temperature and high thermal membrane-breaking temperature, and excellent high temperature oven properties.  <P>SOLUTION: The polyolefin microporous membrane composed of specific polyethylene and polypropylene, in which a mutual relation between molecular weight calculated from GPC/FTIR and density of a terminal methyl group meets a specific relationship, and its manufacturing method.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003199244-A (JP)
Title: Bus-bar protective relay
Inventor: ODA SHIGETO
IPC: H02H3/28
Filed: 2001-12-25
Abstract: <P>PROBLEM TO BE SOLVED: To solve the problem of a conventional bus-bar protective relay, where, although a more stable operation against an external failure can be obtained if a locking time is extended, when the external failure is developed into an internal failure, the quick response of the operation against the internal failure is not obtained.  <P>SOLUTION: This bus-bar protective relay has a differential element 100 to which currents of respective feeder lines connected to a bus-bar 1 are inputted via CTs and a CT saturation countermeasure element 200 which avoids a malfunctioning output outputted by the operation of the differential element 100 caused by the saturation of the CT when an external failure occurs. The differential element outputs a plurality of different ratio differential outputs and the CT saturation countermeasure element outputs a plurality of locking outputs corresponding to the plurality of ratio differential outputs. The malfunctioning output can be avoided by the plurality of ratio differential outputs and the plurality of locking outputs.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2002258440-A (JP)
Title: Method for producing heat developable photosensitive material
Inventor: EZOE TOSHIHIDE
IPC: G03C1/74
Filed: 2001-12-25
Abstract: PROBLEM TO BE SOLVED: To provide a heat developable photosensitive material having high- contrast gradation and good dot quality and less liable to increase fog in storage at high temperature and less liable to generate black spots. SOLUTION: In the method for producing the heat developable photosensitive material having a non-photosensitive organic silver salt, photosensitive silver halide, a reducing agent for silver ions, a binder and a compound imagewise generating a chemical species capable of forming development starting points on the non-photosensitive organic silver salt and in its vicinities on one face of the base, when a layer containing the compound imagewise generating the chemical species is formed on the base, the compound is added to a coating liquid as a dispersion of solid fine particles having 0.05-1.0 μm average particle diameter and including <=5 vol.% particles each having >=3 μm particle diameter and the resulting coating liquid is applied and dried.
Patent JP-2002257671-A (JP)
Title: Method and system for diagnosing object by micromotion observation
Inventor: IGARASHI SHUNICHI
IPC: G01M7/02
Filed: 2001-12-26
Abstract: PROBLEM TO BE SOLVED: To provide a method and system for diagnosing, easily, quickly, and at a low cost, the safety and soundness of natural or artificial objects. SOLUTION: Micromotion observation of an object 91 is performed, to calculate an interested time history from an observation time history. Further, an energy transmissibility (RMS ratio) calculation is performed (step 1007 to step 1009). Related to safety diagnosis against an abrupt external force, a reference point displacement is estimated for the object 91, and the energy transmissibility (RMS ratio) is used to calculated an estimated maximum value of an interested physical amount which is compared with a tolerable maximum displacement (step 1010, step 1012, and step 1013). The soundness diagnosis is performed by comparing an energy transmissibility (RMS ratio) expected for the object 91 with an energy transmissibility (RMS ratio) which is calculated from the micromotion observation (step 1011 and step 1014).