baber/WOPTO huggingface dataset:
Patent JP-2004158093-A (JP)
Title: Disk recording medium, and disk cartridge equipped with the same
Inventor: NOZAKI JIRO
IPC: G11B23/00
Filed: 2002-11-06
Abstract: <P>PROBLEM TO BE SOLVED: To provide a disk recording medium wherein a center core is attached by suppressing the waving of a disk surface, and a proper recording and/or reproducing operation is secured, and also to provide a disk cartridge equipped with the same.  <P>SOLUTION: A plurality of slits 39 are formed radially to the peripheral edge of a pressing member 32 constituting a center core 16, and a disk main body 15 is pressed by a plurality of elastic holding pieces 40 formed by the slits 39. Thus, a proper recording and/or reproducing operation is secured by dispersing the clamping force of the center core 16 to the disk main body to suppress the waving of the disk surface caused by the variance of the clamping force.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004159418-A (JP)
Title: Switching power supply
Inventor: NASHIDA YASUMASA
IPC: H02M3/28
Filed: 2002-11-06
Abstract: <P>PROBLEM TO BE SOLVED: To provide a switching power supply of low cost and small size, capable of reducing conduction noise or radiation-field noise without consuming wasteful current, with no degradation in power supply conversion efficiency.  <P>SOLUTION: The switching power supply is resonance type in which a switching frequency is fluctuated to keep an output voltage constant. The switching frequency is modulated in a prescribed frequency range. The modulation frequency width is varied according to current consumption, it is varied for each mode of different power consumption, or the switching frequency is modulated at less fluctuation in current consumption.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004157402-A (JP)
Title: Optical fiber storage apparatus
Inventor: TAKASHIMA HIROSHI
IPC: B65H75/38
Filed: 2002-11-07
Abstract: <P>PROBLEM TO BE SOLVED: To obtain an optical fiber storage apparatus which has excellent versatility, and can realize the cost reduction and compaction of the apparatus due to reduction of the number of parts.  <P>SOLUTION: The optical fiber storage apparatus 41 for storing extra lengths of optical fibers 45a, 45b, 45c, 45d, etc., within a casing 43 is provided with a plurality of pin mounting holes 51 to be dispersedly fitted to the wall surface of the casing 43 and fiber hanging pins 53 attachable and detachable to and from the holes 51. The pins 53 are fitted into the desired holes 51 and the optical fibers 45a, 45b, 45c, 45d, etc., are wrapped around the pins 53.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004158357-A (JP)
Title: Electron beam emission source, manufacturing method of electron beam emission source and electron beam lithography system
Inventor: MASUZAWA MASAHIRO
IPC: H01J9/02
Filed: 2002-11-07
Abstract: <P>PROBLEM TO BE SOLVED: To provide an electron beam emission source with a smaller electron emission angle, having a structure easy to join a nanotube, to provide a manufacturing method of the electron beam emission source, and to provide an electron beam lithography system with a smaller electron beam diameter and capable of exposing a micropattern.  <P>SOLUTION: The electron beam emission source has a protrusion 3 with a conductivity on a board 1, and part other than the tip part 3a is covered with an insulator 2, and a carbon nanotube 4 is jointed with the tip part 3a of the protrusion 3.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004154723-A (JP)
Title: Water separation filter
Inventor: SHIRAISHI KENJI
IPC: F02M37/22
Filed: 2002-11-08
Abstract: <P>PROBLEM TO BE SOLVED: To provide a compact water separation filter which can efficiently separate water mixed in diesel oil.  <P>SOLUTION: The water separation filter 1 has a housing 4 formed by fitting a head 2 to a housing case 3 and has a filter element 5 therein. A projecting part 8a is formed at an upper end plate 8 constituting the filter element 5 and the filter element 5 is disposed so that the part 8a is inserted into an inflow hole 10 formed at the head 2 from an aperture 8b formed at the tip of the projecting part 8a and communicates with an inner peripheral space 12 enclosed by the inner peripheral surface of the filter element 5. When the diesel oil is flowed from the inflow hole 10 of the filter 1 and is filtered by the filter element 5, the velocity of flow of the diesel oil is lowered and even the water droplets of small diameters settle and do not flow out of an outflow hole 11 and therefore the filter 1 which has improved separation efficiency in separating the water from the diesel oil and is compact can be provided.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004159266-A (JP)
Title: Travelling wave tube amplifier and active phased array antenna using the same
Inventor: KAMEI MASA
IPC: H01Q3/30
Filed: 2002-11-08
Abstract: <P>PROBLEM TO BE SOLVED: To provide a travelling wave tube amplifier capable of controlling the phase of output signals at a low cost.  <P>SOLUTION: A helix variable voltage source 73 is used for supplying a helix voltage applied between a thermal cathode 101 and a helix 104. The helix variable voltage source 73 changes the helix voltage in a range where the specific interaction of an electron beam and a microwave does not change significantly, and the phase of output signals is controlled.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004124670-A (JP)
Title: Preloading panel type earth retaining
Inventor: FUKUMORI KENICHI
IPC: E02D17/08
Filed: 2002-10-02
Abstract: <P>PROBLEM TO BE SOLVED: To provide a preloading panel type earth retaining which is implemented by supporting panel members by struts, wherein the struts are resistant to contraction in a compressive direction and expandable in an expanding direction but restrained by a stopper when expanded to the maximum, and wherein hydraulic pressure or air pressure is applied to the struts to pressurize a mud wall via the panel members and apply a preload to the mud wall, thereby improving working efficiency, saving labor, and ensuring the security of workers.  <P>SOLUTION: The preloading panel type earth retaining is implemented by providing a pair of the panel members 1, the struts 3 supporting an interval between the panel members 1, brackets 2 connecting the panel members 1 and each strut 3, and a hydraulic jack 4. The strut 3 has a slot 5 formed in the entire area of its joint portion, and each bracket 2 has a bracket pin hole 6 formed therein, to thereby connect each panel member 1 to each end of the strut 3. The panel member 1 is fixed to the bracket 2 by a strut mounting pin 9, and the strut 3 is prevented from slipping out of the bracket 2 by inserting a pin 7 into a joint portion, and by attaching a lock ring 8. In this manner, components for the panel type earth retaining is assembled.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003223624-A (JP)
Title: Non-contact ic card, response method, and program for the method
Inventor: NAKABE FUTOSHI
IPC: B42D15/10
Filed: 2002-11-13
Abstract: <P>PROBLEM TO BE SOLVED: To provide a non-contact IC card capable of minimizing the collision of response, a response method, and a program for the method.  <P>SOLUTION: In this non-contact IC card, a response determination means determines whether a response by the other non-contact IC card at a specified timing is present or not and a response timing alteration means alters the specified timing based on the results of the determination by the response determination means.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2004161891-A (JP)
Title: Water vapor-permeating film
Inventor: SHIBA YOSHITO
IPC: B29C41/08
Filed: 2002-11-13
Abstract: <P>PROBLEM TO BE SOLVED: To provide a water vapor-permeating film that allows very easy control of its water vapor permeability without perforation, has good flexibility, transparency, water resistance and solvent resistance, and can be made thin.  <P>SOLUTION: This water vapor-permeating film is a copolymer of an unsaturated carboxylic acid or anhydride thereof (A1) with an ethylenic hydrocarbon (A2). It comprises a polyolefin resin (A) having 0.01-30% by mass of the unsaturated carboxylic acid or anhydride thereof (A1), and a water-soluble polymer (B) at a mass ratio (A)/(B) of 95/5-20/80.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004162143-A (JP)
Title: Method for manufacturing copper foil for printed circuit board
Inventor: NAKAYA KIYOTAKA
IPC: C25D5/48
Filed: 2002-11-15
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method for manufacturing a copper foil for a printed circuit board, which does not use nickel for a metal layer.  <P>SOLUTION: The method for manufacturing the copper foil for the printed circuit board is characterized by cathodic treatment for the foil in a plating solution containing cobalt and titanium. The copper foil for the printed circuit board may be chromate-treated and be treated with a silane coupling agent.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004161719-A (JP)
Title: Alcohol-free liquid composition for oral cavity application
Inventor: INOUE TAMAE
IPC: A61K8/00
Filed: 2002-11-15
Abstract: <P>PROBLEM TO BE SOLVED: To improve the stability in the production and long-term storage of a liquid composition for oral cavity application having recalcification effect and compounded with palatinite known to have recalcification promoting action.  <P>SOLUTION: The production and long-term storage stability of a palatinite-compounded liquid composition for oral cavity is improved in an alcohol-free liquid composition compounded with fluorine and a phosphorus compound to give an alcohol-free liquid composition for oral cavity application exhibiting stable recalcification effect over a long period.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004169269-A (JP)
Title: Mounting structure of decorative cover in cylinder lock
Inventor: HASEGAWA KATSUZO
IPC: E05B17/20
Filed: 2002-11-15
Abstract: <P>PROBLEM TO BE SOLVED: To prevent malfeasant unlocking utilizing an opening between a lock case and a key inserting hole for a door by limiting the movement of a decorative cover to the lock case.  <P>SOLUTION: In this cylinder lock with the lock case, a rotor rotatably inserted and installed in the case, a tumbler inserted and installed in a manner that the tumbler can be inserted and extracted in a tumbler inserting hole in the rotor and the decorative cover mounted on the outer peripheral side of the case, a case-side screwing section 203 is formed at the arbitrary place of the outer periphery of the case 2 while a cover-side screwing section 801 is formed at the arbitrary place of the inner periphery of the cover 8 and the case 2 and the cover 8 can be screwed, and an engaging section 3 is projected on the inner peripheral side of the case 2 in a retractable manner at the arbitrary place on the outer peripheral side of the case 2 while an engaging groove 802, with which the engaging section 3 can be engaged, is formed on the inner peripheral side of the cover 8 so that the rotation of the cover 8 relative to the case 2 can be permitted in one direction and prevented in the other direction.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004171613-A (JP)
Title: Manufacturing method of magnetic recording medium
Inventor: TAKAHASHI MASATOSHI
IPC: G11B5/70
Filed: 2002-11-18
Abstract: <P>PROBLEM TO BE SOLVED: To provide a highly productive and low cost manufacturing method of a magnetic recording medium, by which the electro-magnetic conversion characteristic is satisfied, especially the C/N or S/N in the high density recording area is improved, even in a recording/reproducing system combining an MR head therewith.  <P>SOLUTION: This manufacturing method of the magnetic recording medium constituted so as to form at least one of a magnetic layer on a supporting body has such a feature that a smoothing coating layer having the thickness of 0.10∼1 μm, the surface roughness of ≤5 nm and the number of protrusions of ≤20 pices/900 μm<SP>2</SP>with the height of ≥20 nm measured by an atomic force microscopy (AFM) and also the residual solvent amount of <10 mg/m<SP>2</SP>, is arranged on at least one side of the surface of the supporting body, and after that, at least one of the magnetic layer is formed on the smoothing coating layer without rolling up.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004168097-A (JP)
Title: Occupant protection device for vehicle
Inventor: FUKAWATASE OSAMU
IPC: B60R21/045
Filed: 2002-11-18
Abstract: <P>PROBLEM TO BE SOLVED: To retain an upper half of a body of an occupant by an inflated and developed airbag body in an stable state when an active knee bolster operates.  <P>SOLUTION: A strap 60 as a control means controlling operation of an airbag device 52 according to operation conditions of the active knee bolsters 24, 25 is provided in the airbag body 54. One end part 60A of the strap 60 is fixed on an occupant side part 54A inside the airbag body 54. Another end part 60B of the strap 60 is fixed on a main body 30 of the active knee bolsters 24, 25. A middle part 60C of the strap 60 is provided near the airbag device 52 along a vehicle lateral direction and is slidably engaged with a shaft 62.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004169646-A (JP)
Title: Internal combustion engine having variable valve system
Inventor: YOSHIOKA MAMORU
IPC: F02D13/02
Filed: 2002-11-21
Abstract: <P>PROBLEM TO BE SOLVED: To prevent degradation of exhaust emission catalyst during performing of fuel cut and to suppress influence of explosion combustion gas occurring just after performing fuel cut on an engine or the like, in the internal combustion engine having variable valve system.  <P>SOLUTION: This internal combustion engine comprises the variable valve system capable of varying opening/closing characteristic of an exhaust valve in each cylinder of the internal combustion engine, and a fuel supply stopping means for stopping the supply of the fuel to the internal combustion engine in a predetermined operation state. The internal combustion engine also comprises an exhaust valve controlling means that, when the supply of the fuel to the internal combustion engine is stopped by the fuel supply stopping means, discharges to an exhaust gas pipe side at least part of combustion gas generated by explosion and combustion of the fuel injected before the supply stop of the fuel in an explosion stroke of each cylinder after the fuel supply stop, and then closes and stops the exhaust valve of each cylinder via the adjustable valve mechanism.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004179862-A (JP)
Title: Infrared ray incorporating mobile phone and household electric appliance operating method employing the same
Inventor: TSUKUDA NAOKI
IPC: H04W84/10
Filed: 2002-11-26
Abstract: <P>PROBLEM TO BE SOLVED: To provide an infrared ray incorporating mobile phone for automatically performing operations of the electric appliances such as automatic television sound muting and VTR recording or the like in the case of making a phone call or receiving a phone call when viewing television.  <P>SOLUTION: The infrared ray incorporating mobile phone 10 commands operations of a television receiver 20. An operation section 101 performs various operations. An infrared ray interface 102 makes data communication using the infrared ray 104 with the television receiver 20. A read-only memory 105 stores remote control signal formats of television receivers and VTRs of various manufacturers. An erasable memory 106 stores information of a selected television receiver manufacturer or the like. A control section 103 controls each of the blocks above.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004174638-A (JP)
Title: Thumbscrew rotating tool
Inventor: HONJO KINICHI
IPC: B25B13/48
Filed: 2002-11-26
Abstract: <P>PROBLEM TO BE SOLVED: To easily rotate a thumbscrew 5 screwed onto a long size bolt 2.  <P>SOLUTION: When rotating the thumbscrew 5, the long size bolt 2 is inserted into a hole 12 of a body 14 and a locking part 16 formed at an end of the body 14 is locked on an outside face of the thumbscrew 5. A general tool 28 such as a wrench with a handle is connected to an input part 18 formed at the other end of the body 14 to rotate the body 14. As a result, the locking part 16 is rotated together with the body 14 and rotational force is transmitted from the locking part 16 to the thumbscrew 5.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004180211-A (JP)
Title: Proxy network control unit
Inventor: YAMAMURA SHINYA
IPC: H04L45/74
Filed: 2002-11-29
Abstract: <P>PROBLEM TO BE SOLVED: To complement or expand network functions without changing the existing device of a network and structure of the network.  <P>SOLUTION: This proxy network control unit (PNCU) 1 is arranged at a position where a packet to be communicated between a user terminal 3 and a service server 2 which provides the user terminal 3 with prescribed service is monitored. The PNCU 1 performs functions for complementing or expanding functions of the service server 2 by monitoring the packet to be communicated between the user terminal 3 and the service server 2 and controlling at least one of network instruments 41 to 4n based on the packet. For example, when the service server 2 is a DHCP (dynamic host configuration protocol) server, the PNCU 1 controls the network instruments so that only a packet having an IP address issued from the DHCP server to the user terminal 3 as a transmitting origin address is transferred.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004177869-A (JP)
Title: Optical fiber terminal and method for producing optical fiber terminal
Inventor: YAMANO KATSUAKI
IPC: G02B6/36
Filed: 2002-11-29
Abstract: <P>PROBLEM TO BE SOLVED: To provide an optical fiber terminal capable of easily performing the diameter contraction of a protective tube in order to retain the protective tube and a secondary coated optical fiber concentrically, and to provide a method for producing the optical fiber terminal.  <P>SOLUTION: The optical fiber terminal is provided with a large diameter part 21 which is larger than the outer diameter of the protective tube 4, a small diameter part 22 which is smaller than the outer diameter of the protective tube 4 and is larger than the outer diameter of the secondary coated optical fiber 3 and a diameter contraction part 23 in which a diameter is gradually contracted toward the small diameter part 22 from the large diameter part 21. Further, the secondary coated optical fiber 3 and the protective tube 4 are put in a thermal fusion die 20 where temperature is maintained at a melting point of the protective tube 4 or more, the protective tube 4 is brought into contact with the thermal fusion die 20 and is fused. Thereby, the diameter of the tip part of the protective tube 4 is contracted and the inner periphery of the protective tube 4 and the outer periphery of the secondary coated optical fiber 3 are tightly bonded to each other and are engaged and retained nearly concentrically.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004180700-A (JP)
Title: Electric opening/closing device for toilet seat or lid
Inventor: MATSUSHITA KOICHIRO
IPC: A47K13/10
Filed: 2002-11-29
Abstract: <P>PROBLEM TO BE SOLVED: To provide an automatic opening/closing device for the toilet seats or lids free from the troubles in the mounting of the toilet seats or lids even when the opening or closing operation is conducted with the toilet seats or lids off.  <P>SOLUTION: The electric opening/closing device for the toilet seats or lids comprises a rotating shaft rotating together with the toilet seat or lid, a drive motor for rotating the rotating shaft normally and reversely and a drive circuit for driving the drive motor. A rotation detecting means is provided to detect the presence of the rotary motion of the drive motor, in the opening or closing the toilet seat or lid by transmitting the driving force of the motor to the rotating shaft through a reduction gear train and a control means which drives the drive motor in the opposite direction even to the abnormal area, not occurring in the normal operation when the detection information from the rotation detecting means indicates the non-rotary motion.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004180937-A (JP)
Title: Work booth
Inventor: ANDO YOICHI
IPC: A47B13/00
Filed: 2002-12-03
Abstract: <P>PROBLEM TO BE SOLVED: To provide a compact work booth, which offers the best environment for each work and allows to be put together for more than one personal use.  <P>SOLUTION: This work booth has a pentagonoid shaped external periphery 3a-3e in top view. It comprises a top plate 2 with a recessed inner periphery 4, one of whose edges 3e allows a person to enter to be seated, and a number of side panels 5 set up on a floor to a prescribed height above the top plate 2 so as to abut the external periphery except the edge 3e for access to the recessed inner periphery 4. Materials or colors etc. of an inner wall of each side panel 5 and/or the top plate 2 can be changed depending on the direction the person faces. A contained angle between the two edges 3a and 3b, which are opposed to a bottom of the recessed inner periphery 4 of the top plate 2, is set to be 90 or 120 degrees.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004181375-A (JP)
Title: Washer and dryer
Inventor: OSANAWA MITSURU
IPC: B08B3/02
Filed: 2002-12-04
Abstract: <P>PROBLEM TO BE SOLVED: To provide a washer/dryer capable of suppressing lightweight utensils or dishes from flying.  <P>SOLUTION: The washer is provided with a washing/drying chamber 20, a door 2 for opening/closing the washing/drying chamber 20, racks UR, DR for holding utensils within the washing/drying chamber 20, nozzles 28, 31 for spouting washing water over the utensils, a pump 53 for feeding the washing water to the nozzles to spout the washing water from the nozzles 28, 31, and a water pressure key 50 for manually setting the water pressure of the washing water to be spouted from the nozzles 28, 31.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004185373-A (JP)
Title: Character correction method and character input device
Inventor: MAEKAWA TETSUYA
IPC: G06F3/023
Filed: 2002-12-04
Abstract: <P>PROBLEM TO BE SOLVED: To provide a character correction method and a character input device, capable of correcting erroneous input by depressing wrong keys at key input, and further correcting the erroneous input by the depressing wrong keys to a character string included in a separately prepared text in the device.  <P>SOLUTION: This character input device has a plurality of keys respectively allotted with a plurality of characters, and decides an input character by the number of depressing times of the key. When correcting an erroneous input character of the character string inputted by the key, a character physically close to the key allotted with the erroneously inputted character, having the same number of the depressing times is selected as a candidate of a right input character.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004183351-A (JP)
Title: Downward overhung protector of cabin
Inventor: SHIMIZU TOSHIHIKO
IPC: A01D75/20
Filed: 2002-12-04
Abstract: <P>PROBLEM TO BE SOLVED: To provide a hydraulic protector, projected downward to protect a cabin in falling without impairing the appearance and mitigating and controlling the rolling speed in a comparatively long stroke.  <P>SOLUTION: This hydraulic overhung device for protecting the cabin from a roll accident is provided on a working vehicle such as a construction machine or an agricultural machine. The overhung device 30 adapted to project an overhung body 31a driven by a hydraulic cylinder 41 toward the outside of the cabin 20 and retain the same by a pressure control device 40 for controlling the return oil quantity is disposed in a position 26 of the lower part of the cabin not to interfere with opening and closing of a door 24, whereby the cabin 20 is protected in detecting a roll.  <P>COPYRIGHT: (C)2004,JPO&NCIPI