baber/WOPTO huggingface dataset:
Patent JP-2003318681-A (JP)
Title: Amplification circuit and optical communication apparatus
Inventor: NISHIZONO KAZUNORI
IPC: H04B10/40
Filed: 2002-04-19
Abstract: <P>PROBLEM TO BE SOLVED: To provide an amplification circuit and an optical communication apparatus capable of stabilizing bias potential by adjusting the gain.  <P>SOLUTION: An optical receiver amplifier 33 has a preamplifier 41, main amplifier 42, comparator 43 as a comparing device, automatic gain control (AGC) circuit 44, and automatic bias control (ABC) circuit 45. The circuit 44 changes the resistor value of a current-voltage conversion resistor RFM so that the voltage of an output signal VRP comes close to a prescribed voltage, to adjust the gain of the preamplifier 41, on the basis of the signal VRP of the amplifier 42. The circuit 45 adjusts a bias current in an output point of the preamplifier 41 on the basis of the signal VRP of the amplifier 42.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003317558-A (JP)
Title: Catenary type electric cable continuous vulcanization control method
Inventor: NEMOTO OSAMU
IPC: H01B13/14
Filed: 2002-04-23
Abstract: <P>PROBLEM TO BE SOLVED: To provide a catenary type electric cable continuous vulcanization control method which has a simple configuration and prevents external damage of a cable.  <P>SOLUTION: The tension of a conductor 3 is detected with a tension sensor 13 before supplied in vulcanization equipment 8, and the tension of the conductor 3 between an inlet and an outlet of the vulcanization equipment 8 is controlled on the basis of obtained information. As a result, it is not necessary to make a contactor touch an insulator in the vulcanization equipment 8, thereby preventing the external damage on the cable. In addition, the tension sensor 13 comprises a bracket 20, two fixed pulleys 22, a stress detecting pulley 21, and a load cell 23, thereby detecting the tension by the simple configuration.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003313221-A (JP)
Title: Polymerization catalyst for olefin
Inventor: HOSAKA MOTOKI
IPC: C08F10/00
Filed: 2002-04-24
Abstract: <P>PROBLEM TO BE SOLVED: To provide a polymerization catalyst for an olefin giving an olefin polymers in a very high yield, particularly for a propylene polymer maintaining high stereospecificity in a very high yield and further having high activity to hydrogen.  <P>SOLUTION: The polymerization catalyst for the olefin composed of an organic silicone compound comprises (A) a solid catalytic component prepared by contacting (a) a magnesium compound, (b) a tetravalent titanium halide compound and (c) an ester of a monocarboxylic acid, (B) an organic aluminum compound of the formula: R<SP>3</SP><SB>p</SB>AlQ<SB>3-p</SB>and (C) the organic silicone compound of the formula: R<SP>2</SP><SB>q</SB>Si(OR<SP>3</SP>)<SB>4-q</SB>.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003289211-A (JP)
Title: Mounting structure of antenna in electronic apparatus
Inventor: SAKAGUCHI KATSUYA
IPC: H04M1/02
Filed: 2002-04-24
Abstract: <P>PROBLEM TO BE SOLVED: To provide a mounting structure of an antenna in an electronic apparatus for reducing the cost, improving working efficiency, and ensuring sufficient strength of the mounting.  <P>SOLUTION: An antenna 1 has a mounting part 3 of a flexible bent body. When an upper case 11 and a lower case 21 are bonded, the mounting part 3 is inserted by using a rib 12, a conducting part 22, a base 23a of a hook 23. Through the mutual action of the inserting force and the resilient force of the mounting part 3 with respect to the insertion force, frictional force is generated among the rib 12, the conducting part 22, the base 23a of the hook 23 and the mounting part 3. Then, the antenna 1 is fixed firmly to the body case made up of the upper case 11 and the lower case 21.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003310799-A (JP)
Title: Assisting gear for stretching and calisthenics
Inventor: OGAWA TAKASHI
IPC: A63B23/04
Filed: 2002-04-25
Abstract: <P>PROBLEM TO BE SOLVED: To provide an assisting gear for stretching and calisthenics helping not only practice the stretching and the calisthenics of a body but correct valgus leg and varus legs.  <P>SOLUTION: The assisting gear for the stretching and the calisthenics is provided with a base 1 and a part 5 inclining in a right-and-left direction and fixed on the surface of the base 1, wherein the part 5 in a state where the part 5 is fixed on the surface of the base 1 is formed so that a contact-with- the-sole face thereof downward inclines in either direction of the right or the left of the base 1.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003318529-A (JP)
Title: Metal mask for printing solder
Inventor: NAGAYAMA YOSHIFUMI
IPC: B41N1/24
Filed: 2002-04-25
Abstract: <P>PROBLEM TO BE SOLVED: To provide a metal mask for printing solder, which can secure a mounting rigidity and, at the same time, can suppress the occurrence of solder balls.  <P>SOLUTION: This metal mask 4 for printing solder is provided with the lower-surface electrode region 15 of parts 8, a solder fillet region 16 which is connected to the electrode region 15 and side-face electrode 26 of the parts 8, and an opening 5 having the shape corresponding to an auxiliary solder region 17 surrounding at least circumference of the solder fillet region 16.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003321594-A (JP)
Title: Epoxy resin molding material for sealing and electronic part device
Inventor: FUJII MASANOBU
IPC: C08K9/02
Filed: 2002-04-26
Abstract: <P>PROBLEM TO BE SOLVED: To provide an epoxy resin molding material which is used for sealing, has an excellent property for preventing insulation failures caused by conductive substances, and can correspond to the narrow pad pitch, multi-pins, and the like of semiconductor devices, and to provide an electronic part device, such as semiconductor device, which is sealed with the material and hardly causes the failures of electric characteristics.  <P>SOLUTION: This epoxy resin molding material which is used for the sealing comprises (A) an epoxy resin, (B) a curing agent, (C) carbon black and (D) inorganic particles, wherein (C) the carbon black is partially or wholly immobilized on (D) the inorganic particles.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003319884-A (JP)
Title: Bathtub base
Inventor: TAKIFUJI YOSHIKI
IPC: A47K3/12
Filed: 2002-04-26
Abstract: <P>PROBLEM TO BE SOLVED: To simplify attachment and detachment of a top face plate when a plastic bathtub base that is used as a chair or a footstool in a washing place of a bathroom or a bathtub is taken care of.  <P>SOLUTION: In the plastic bathtub base that is nearly rectangular in a plane view in which engagement portions are provided on a side of the base portion of a body and a side of a top face plate, and the top face plate is attached to the body by engaging them with each other, a handle for releasing the engagement is integrally provided on the short side of the top face plate and the handle is extended downward below the lower end of a short side, and the engagement portion is provided on the handle to ensure that the engagement portion is located below the lower end of the short side of the top face plate.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003324239-A (JP)
Title: Drive circuit of light emitting element
Inventor: SAKAMOTO HIROSHI
IPC: H04B10/07
Filed: 2002-04-26
Abstract: <P>PROBLEM TO BE SOLVED: To provide a light emitting element drive circuit capable of controlling the driving current of a light emitting element while considering a change in the threshold of the light emitting element.  <P>SOLUTION: A laser diode 1 emits light on the basis of a bias current Ib of a bias current driving circuit 2 and a light emitting current Ip of a data current driving circuit 3. A photodiode 4 outputs a monitor current Im relative to an optical output from the diode 1. A bias current feedback circuit 8 detects the variation of a threshold current on the basis of the current Im and outputs a control signal CS1. The current driving circuit 2 generates a bias current Ib corresponding to the changed threshold current Ith of the laser diode 1 on the basis of the control signal CS1. A light emitting current feedback circuit 9 detects the variation of an optical output from the later diode 1 on the basis of the current Im, and outputs a control signal CS2. The current driving circuit 3 generates a light emitting current Ip corresponding to the previously determined optical output of the laser diode 1 on the basis of the control signal CS2.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2005345102-A (JP)
Title: Photodetector, and semiconductor exposure device
Inventor: HAMAMURA HIROSHI
IPC: G01T1/24
Filed: 2002-04-30
Abstract: <P>PROBLEM TO BE SOLVED: To provide a highly sensitive photodetector hardly affected by the fluctuation of an optical axis, and capable of detecting light while holding a uniform light quantity distribution, and to provide a semiconductor exposure device using the photodetector.  <P>SOLUTION: A photodetector 10 is arranged on the optical axis of detected light DL. An optical path of the detected light DL is made therein not to be disturbed by a support frame 23 so as to make the whole detected light DL get incident into a self-standing conductive thin film 21. When the detected light DL of a short-wavelength light gets incident into the thin film 21, one part of light energy of the short-wavelength light is used for releasing photoelectrons, and a photocurrent equivalent to released charges flows between a detector main body 20 and a grounding. A light quantity attenuated in the thin film 21 and further a transmission light quantity are able to be measured by measuring the photocurrent by an ammeter 30.  <P>COPYRIGHT: (C)2006,JPO&NCIPI
Patent JP-2003322049-A (JP)
Title: Fuel injection device
Inventor: TANABE YOSHIKI
IPC: F02M45/00
Filed: 2002-04-30
Abstract: <P>PROBLEM TO BE SOLVED: To provide a fuel injection device capable of making a proper control of the fuel injection, securing a sufficient exhaust temperature rise and ignition stability, and precluding smoke generation.  <P>SOLUTION: The fuel injection device is structured so that an injector solenoid valve 19 is driven to inject the fuel in a low pressure fuel passage 15 into a combustion chamber 4 via an injector 11, and on the way of low pressure injection, a selector valve 21 is driven to inject the fuel from the passage 13 into the combustion chamber 4, wherein the arrangement further includes an exhaust gas purifying device 9 installed on the exhaust passage E of the engine 2, a catalyst temperature sensor 34 to sense the exhaust gas temperature Tc in the exhaust gas purifying device 9 or the exhaust passage E, and a correcting means A2 to correct the injection start timing θL of the injector solenoid valve 19 and the changeover timing θH of the selector valve 21 to the angle delay side in accordance with the gas supply condition of the engine 2 in case the exhaust gas temperature Tc is equal to or less than the specified temperature Tc1.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003323551-A (JP)
Title: Support system for insurance product dealing agency business
Inventor: IKETACHI MASAHIRO
IPC: G06Q40/08
Filed: 2002-05-02
Abstract: <P>PROBLEM TO BE SOLVED: To smoothly perform the agency business of damage insurance product dealt with by a plurality of damage insurance companies.  <P>SOLUTION: When a request for creating an estimate of damage insurance comes to a back-office side system 200 from an business department side system 100, the request for creating an estimate of damage insurance is made to a server 10A on a damage insurance company A side, a server 10B on a damage insurance company B side, a server 10C on a damage insurance company C side, a server 10D on a damage insurance company D side, and a server 10E on a damage insurance company E side with data integrated in an arbitrary format by the back office side system 200. Then, the servers transmit data indicating estimates at least in response to the request for creating an estimate in the arbitrary format to the business department side system 100.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003319753-A (JP)
Title: Sushi roll
Inventor: KADA KENZO
IPC: A23L7/10
Filed: 2002-05-02
Abstract: <P>PROBLEM TO BE SOLVED: To produce Sushi rolls by using Shijimi (corbiculae) which are not frequently used as a Sushi ingredient although they are quite excellent food having a high nutritious value and powerful palatability, etc., because they are very small sized shell fishes.  <P>SOLUTION: This Sushi roll obtained by rolling vinegared rice and seasoned Shijimi with a moistened tangle, wherein, the vinegared rice part and Shijimi part are of independently layered states. Further, it may be better to arrange cooked edible wild plants at a boundary of the vinegared rice layer and Shijimi layer, or it is more preferable that the seasoned Shijimi are obtained by boiling raw Shijimi having shells, removing the shells, washing further and then pickled in vinegar.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003327265-A (JP)
Title: Container for carrying drink
Inventor: TSURU TAKESHI
IPC: B65D77/20
Filed: 2002-05-08
Abstract: <P>PROBLEM TO BE SOLVED: To provide a container for a carrying drink, in which an operation to release a lock holding the closing state of a lid member, which is supported by an axis so that the lid member can open and close freely a mouth plug member, can be performed easily and also with which comfortable direct drinking is possible.  <P>SOLUTION: The container for the carrying drink comprises the mouth plug member 12 for closing the opening of the main body of the container 11 and the lid member 13 having a opening and closing plug 22 for opening and closing an fluid outlet 21 for direct drinking formed on the mouth plug member 12. The rear edge of the lid member 13 is supported by the axis 27 on the rear edge of the mouth plug member 12 and on the opposing front edge, a direct drinking mouth 26 is provided and also a connecting part 30 on the main body side in a locking mechanism for holding the closing state of the lid member 13 is provided. A lock release operating lever 33 for releasing the lock state between a connecting part 29 on the lid side mounted on the front edge of the lid member 13 and the connecting part 30 on the main body side is provided on the rear edge of the mouth plug member 12.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003199879-A (JP)
Title: Game machine, program and memory medium
Inventor: IMAZEKI SUSUMU
IPC: A63F5/04
Filed: 2002-05-10
Abstract: <P>PROBLEM TO BE SOLVED: To allow players to obtain a specified number of medals regardless of their skills.  <P>SOLUTION: A second dividend table 41 is constituted of a high dividend table 42, a medium dividend table 43 and a low dividend table 44. With a shift to the BB mode, the high dividend table 42 is selected from the second dividend table 41 and medals for the winnings are put out referring to it. When counts X by a pure increment medal counter 36 exceed the reference value A (350), the medium dividend table 43 less in the number of dividend medals than the high dividend table 42 is selected by a control part 20a. When the counts X further exceed the reference value B (430), the low dividend table 44 less in the number of dividend medals than the medium dividend table 43 is selected. The larger the number of pure increment medals, the less the number of medals is put out for winnings. Thus, the number of pure increment medals which is obtained per BB mode regardless of the skill of the players contracts to a specified value.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003329183-A (JP)
Title: Joint
Inventor: MURAI TOKUMITSU
IPC: F16L37/08
Filed: 2002-05-15
Abstract: <P>PROBLEM TO BE SOLVED: To provide a joint allowing easy and sure visual confirmation of the insertion of an in-core into a resin pipe from the outside in examination after construction.  <P>SOLUTION: This joint 11 comprises a joint body 28 having a main body 12 for inserting a resin pipe 19 thereinto, and a push ring 15 mounted on the main body 12, and the in-core 33 inserted into an end part of the resin pipe 19. A length of the in-core 33 is set to be approximately same as an inserting depth of the resin pipe 19 into the joint body 28. The push ring 15 is provided with recessed parts 21 for visual confirmation opened at its resin pipe insertion end side as a pair of cut parts formed on positions opposite to each other at an angle of approximately 180 degrees through an axis of the push ring 15. When the joint 11 is examined after the construction work, the inside of the joint body 28 is observed through the recessed parts 21 for visual confirmation, or the light is applied to one of the recessed parts 21 for visual confirmation, and the joint body 28 is observed through the other recessed part 21.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003299552-A (JP)
Title: Length selectable chair
Inventor: YAMASHITA KAZUHIRO
IPC: A47C4/02
Filed: 2002-04-08
Abstract: <P>PROBLEM TO BE SOLVED: To provide a chair which allows the selection of a proper length to match available spaces.  <P>SOLUTION: Joint parts are provided on the sides of the chairs and the chairs are detachably mounted across the width thereof to allow the selection of the length thereof.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003326913-A (JP)
Title: Pneumatic radial tire for heavy load
Inventor: MARUYAMA HIROISA
IPC: B60C9/08
Filed: 2002-05-16
Abstract: <P>PROBLEM TO BE SOLVED: To provide a pneumatic radial tire for heavy load whose fatigue deterioration of a rubber material around a belt layer edge is improved.  <P>SOLUTION: When a distance a from a tire center line CL of a tire meridian cross section to a carcass maximum width position Pa, a distance b from a straight line DL passing the carcass maximum width position Pa in parallel with a tire rotational axis to the carcass maximum outer diameter position Pb and a carcass line from the carcass maximum outer diameter position Pb to the carcass maximum width position Pa is divided into three portions by two dividing lines 1, 2 which divides the distance a into three portions, each of radiuses of curvature R<SB>1</SB>, R<SB>2</SB>and R<SB>3</SB>of each zone is set to relations of b/a=0.45 to 0.75, R<SB>1</SB>=(4.0 to 7.0)b, R<SB>2</SB>=(0.5 to 0.7)a and R<SB>3</SB>=(1.0 to 1.6) R<SB>2</SB>.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003171069-A (JP)
Title: Support system for setting new installation specification for elevator
Inventor: HATANO KAZUHIRO
IPC: G06Q30/06
Filed: 2002-05-17
Abstract: <P>PROBLEM TO BE SOLVED: To easily and surely set specifications when newly installing an elevator, reducing labors of the both of a user and an elevator maker, and sufficiently adopting desired conditions of the user.  <P>SOLUTION: When a user's terminal 2 accesses to a server 1 for setting new elevator specifications, user identification means 6 identifies the ID number, etc., and new specifications entry screen providing means 7 provides a screen to the side of the user's terminal 2. The user's terminal 2 enters the desired specifications on the screen. Estimate transmission means 8 calculates the cost and a construction term based on the entered specifications and transmits them to the user's terminal 2. When the user's terminal 2 recognizes the final order intention, new specification data registration means 9 receives and registers the order. In this case, the respective means 6-9 use the data from elevator information control database 4.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003333948-A (JP)
Title: Pet lifetime maintenance service system
Inventor: NOTO YUJI
IPC: G06Q50/00
Filed: 2002-05-17
Abstract: <P>PROBLEM TO BE SOLVED: To provide a pet lifetime maintenance service system which enables the coexistence of a pet lover and a pet in comfortable states, the living of the pet in a safe and sanitary receiving room corresponding to an environmental state for the pet, and the performance of sterilization, deodorization and the like, and can timely simply respond to diseases and death at low costs.  <P>SOLUTION: An administration headquarter 3 associated with makers for installations used in the service system is connected to user side 1 through a dealer group 2, simply and inexpensively carries out a service for supplying the private room, bed room, isolated room, sick room, delivery room, or the like of the pet, and further performs a funeral service, when the pet dies. The pet can always comfortably live in a safe and sanitary state to give a sense of security to the pet lover. A gas supplied to the side of the pet-receiving container is simply, inexpensively and timely supplied in response to an environmental state for the pet at an arbitrary place from a small gas cylinder, if necessary, prepared in an underground type gas-refilling means which is possessed by the dealer group 2 and whose high pressure gas production is permitted only by a written paper.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003301123-A (JP)
Title: Yttria refractory-lined carbon black production furnace
Inventor: KATO YOSHINORI
IPC: C09C1/48
Filed: 2002-04-09
Abstract: <P>PROBLEM TO BE SOLVED: To provide a refractory which is stable even under high temperature over 1,850°C and in an oxidation-reduction atmosphere of a carbon black production furnace, and has excellent corrosion and spalling resistance, and also to provide the carbon black production furnace using the same which can improve yield and productivity of a carbon black produced by thermal decomposition of a hydrocarbon stock oil.  <P>SOLUTION: The yttria refractory is obtained by mixing the refractory comprising a single component and/or two or more components selected from the group consisting of metal oxides consisting of Y<SB>2</SB>O<SB>3</SB>, Al<SB>2</SB>O<SB>3</SB>, Cr<SB>2</SB>O<SB>3</SB>, CeO<SB>2</SB>and ZrO<SB>2</SB>, so as to contain 80-99.9 wt.% Y<SB>2</SB>O<SB>3</SB>in the total of the metal oxides, followed by kneading, molding, drying and baking at a high temperature. The yttria refractory lining of at least a part of the carbon black production furnace allows high-temperature thermal decomposition of the hydrocarbon stock oil.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003338156-A (JP)
Title: Magnetic disk cartridge
Inventor: AOISHI HARUMI
IPC: G11B23/033
Filed: 2002-05-20
Abstract: <P>PROBLEM TO BE SOLVED: To prevent attached matter such as dust caught by a liner from scattering due to continuous use or impact and from reattaching again onto a magnetic disk medium in a magnetic disk cartridge having the liner.  <P>SOLUTION: The magnetic disk cartridge is constituted by being provided with a disk-shaped magnetic disk medium 4, a case C in which the magnetic disk medium 4 is rotatably housed and the liner 5 fixed to a case C inner surface facing the magnetic disk medium 4. In the magnetic disk cartridge, the liner 5 is formed of a porous material having a large number of pores of size within the range of 60 to 100 μm.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003346831-A (JP)
Title: Fuel cell stack
Inventor: SATO SHUJI
IPC: H01M8/24
Filed: 2002-05-23
Abstract: <P>PROBLEM TO BE SOLVED: To maintain the maximum temperature on a power generating cell surface at an optimum operating temperature or below, and to reduce the temperature difference in a stacking direction and a surface direction of the power generating cells.   <P>SOLUTION: This fuel cell stack 10 comprises power generating cells 12, electrodes 14 and 16 for collection, first cooling cells 18 for cooling the power generating cells 12 by cooling liquid, and second cooling cells 20 installed between the first cooling cells 18 and the electrodes 14 and 16 for collection through a specified number of power generating cells 12. The second cooling cells 20 has a heat transfer area at the surface center part larger than a heat transfer area at the surface end parts in a surface corresponding to the power generating surface of the power generating cells 12.  <P>COPYRIGHT: (C)2004,JPO