baber/WOPTO huggingface dataset:
Patent JP-2004147361-A (JP)
Title: Apparatus for conversion into dc
Inventor: TSURUYA MAMORU
IPC: H02M3/28
Filed: 2002-10-21
Abstract: <P>PROBLEM TO BE SOLVED: To provide an apparatus for conversion into DC capable of realizing the miniaturization of a transformer and zero voltage switching of a switch, high efficiency and low noise.  <P>SOLUTION: This apparatus for conversion into DC comprises a first series circuit connected to both ends of a DC power supply Vdc1, and connected with a primary winding 5a of the transformer T and a switch Q1 in series; a second series circuit connected to both ends of the primary winding 5a, and connected with a switch Q2 and a snubber capacitor C3 in series; a saturable reactor SL1 connected to the primary winding 5a in parallel; an electric power supply source Idc1 for storing the electric power when the switch Q1 turns on, and for supplying the electric power to the snubber capacitor C3 when the switch Q1 turns off; a rectifying circuit which comprises a diode D1 connected to a secondary winding 5b of the transformer T in parallel, and a diode D2 connected to the diode D1 and the series circuit of the diode D1 and the secondary winding 5b in series; a smoothing circuit C4 connected to the diode D2 in series though a reactor L1; and a control circuit 10 which alternately turns on/off the switch Q1 and the switch Q2, and turns off the switch Q2 when a current of the switch Q2 increases.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004143723-A (JP)
Title: Lock for building
Inventor: ASANO TOSHIHIRO
IPC: E05B17/20
Filed: 2002-10-22
Abstract: <P>PROBLEM TO BE SOLVED: To provide a lock for a building having high burglarproofness against an illegal unlocking act such as picking and bypass.  <P>SOLUTION: This lock comprises a dead bolt, a dead bolt drive mechanism, a latch bolt, and a lock case storing the latch bolt drive mechanism. A cylinder is installed in the lock case therethrough. By the adoption of this structure, since the lock case has a generally sealed structure, a tool for picking and bypass can be prevented from being inserted into the lock case. In addition, the dead bolt is moved from a locking position to an unlocking position when the rotating cam of the cylinder is turned generally two times. As a result, a necessary operating angle for thumb-turn is increased to provide effectiveness to the illegal unlocking act.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004143284-A (JP)
Title: Elastomer composition and roller using this composition
Inventor: MABUCHI TAKAHIRO
IPC: C08L21/00
Filed: 2002-10-24
Abstract: <P>PROBLEM TO BE SOLVED: To provide a rubber roller having an excellent abrasion resistance and causing no stain of paper.  <P>SOLUTION: The rubber roller 1 is molded with the use of an elastomer composition having T2 mitigation time of a bound rubber (spin-spin relaxation) of 250-400μs which is formed between a rubber and/or a thermoplastic elastomer and a reinforcing filler, and it is preferable that an EPDM is used as the rubber and/or the thermoplastic elastomer and carbon black is used as the reinforcing filler and cross-linking is conducted by using an organic peroxide, and further T2 relaxation time (spin-spin relaxation) of the rubber and/or the thermoplastic elastomer is preferably adjusted to 150-300% relative to a case where no reinforcing filler is used.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004153879-A (JP)
Title: Contactless power feeder
Inventor: SATO HIDETAKA
IPC: H02J17/00
Filed: 2002-10-29
Abstract: <P>PROBLEM TO BE SOLVED: To provide a contactless power feeder which is capable of adjusting the output of a secondary unit into an appropriate value at all times.  <P>SOLUTION: In the power feeder A which possesses a primary unit 1 and a secondary unit 4 being constituted by having stored the primary side and the secondary side of a coupled transformer individually capably of separation from each other so as to supply power in noncontact, making use of electromagnetic induction work, from the above primary unit 1 to the secondary unit 4, the above secondary unit 4 is equipped with a transmitter 20 which radioes a signal concerned with the voltage and the current on the secondary side of the above coupled transformer to outside, and the above primary unit 1 possesses a receiver 12 which receives the above signal transmitted by radio and controls the drive of the primary unit 1, based on this signal.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004148607-A (JP)
Title: Liquid ejector
Inventor: SATO TAKASHI
IPC: B41J2/01
Filed: 2002-10-29
Abstract: <P>PROBLEM TO BE SOLVED: To provide an ink jet recorder, more commonly a liquid ejector, in which contact between the nozzle forming surface of a recording head (liquid ejection head) and a recording sheet (medium to be ejected with liquid) can be prevented effectively.  <P>SOLUTION: An ink jet printer (liquid ejector) 1 comprises a liquid ejection head 10 having a nozzle forming surface 66 provided with nozzle openings 80. A group 82 of nozzle opening arrays consisting of a plurality of nozzle opening arrays 81 for ejecting liquid arranged in the direction of nozzle opening arrays is formed on the nozzle forming surface 66. A wire material 21 is provided between nozzle opening arrays 81 contiguous in the direction of nozzle opening arrays. The wire material 21 has a specified height in the liquid ejecting direction from the nozzle forming surface 66.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004153568-A (JP)
Title: Image forming device
Inventor: KOZUKA YASUHIRO
IPC: B41J5/30
Filed: 2002-10-30
Abstract: <P>PROBLEM TO BE SOLVED: To improve the security of an original document in an image forming device capable of automatically taking out the original image of the document by reading a printed image to which information on the original of the document is added.  <P>SOLUTION: Whether or not information is added to image data inputted from an image input means is determined, and when the information is added, the information is read. The image data stored in a storage device in accordance with the read information is retrieved and obtained. The information is subjected to erasure/non-erasure processing in accordance with the determination result, and the obtained image data is processed according to the erasure/nonerasure processed result and is printed by an image printing means.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004151631-A (JP)
Title: Wavefront aberration correction mirror and its manufacturing method
Inventor: SHOJI HIROYOSHI
IPC: G02B26/08
Filed: 2002-11-01
Abstract: <P>PROBLEM TO BE SOLVED: To provide a wavefront aberration correction mirror of a Membrane structure having a structure for preventing stepped break of a wiring electrode and to provide its manufacturing method.  <P>SOLUTION: In the wavefront aberration correction mirror, the shape of the mirror surface of a mirror substrate is variable and a stepped part is formed by making part of the reverse surface of the mirror substrate thin by etching. The corner of the top of the stepped part on the reverse surface of the mirror substrate is cut.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004153206-A (JP)
Title: Polyphenylene sulfide film roll for deposition and capacitor
Inventor: WATANABE YASUTOSHI
IPC: H01G4/18
Filed: 2002-11-01
Abstract: <P>PROBLEM TO BE SOLVED: To eliminate heat defeat and film breakage in a deposition working process and to improve a processability in a capacitor manufacturing process.  <P>SOLUTION: A polyphenylene sulfide film roll is formed of a polyphenylene sulfide film whose film longitudinal thermal elongation percentage is 0.1% or less, and winding solidity at a winding length of 3,000 m or more and 30,000 m or less and a winding length of 3,000 m before and after heat treatment is 86° or more and 95° or less. The capacitor is formed by winding or laminating a metallized polyphenylene sulfide film which is formed by depositing a metallic layer in one or both sides of the polyphenylene sulfide film roll.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004154804-A (JP)
Title: Resin-coated sand for mold and method for making mold
Inventor: IDE ISAMU
IPC: B22C1/10
Filed: 2002-11-05
Abstract: <P>PROBLEM TO BE SOLVED: To provide a resin-coated sand for mold with which time for making the mold can further be shortened.  <P>SOLUTION: The surface of refractory aggregate is covered with phenolic resin binder and reactive hardening promoter, and the resin-coated sand 1 is prepared. The hardening speed of the phenole resin binder can be quickened with the reactive hardening promoter, and the time for making the mold can further be shortened.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004123685-A (JP)
Title: Method for synthesis of calcium mesotartrate by using catalyst
Inventor: AKIYAMA YOSHIYUKI
IPC: C07C59/255
Filed: 2002-09-30
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method for producing calcium mesotartrate from maleic acid and hydrogen peroxide using a catalyst without causing the explosion risk by overheating.  <P>SOLUTION: This method for the production of calcium mesotartrate is carried out by dissolving maleic acid in hot water, heating the solution, adding ferric chloride as a catalyst and hydrogen peroxide, stopping the heating immediately after the start of the reaction and further adding ferric chloride as the catalyst when the reaction is slowed down to an extent.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004155967-A (JP)
Title: Antibacterial / mildewproof organopolysiloxane composition
Inventor: SAKAMOTO TAKAFUMI
IPC: C08K5/541
Filed: 2002-11-07
Abstract: <P>PROBLEM TO BE SOLVED: To obtain an organopolysiloxane composition which is used for a sealing material and has strong antibacterial/mildewproof activity, an excellent durability of the activity and good heat resistance, weatherability such as ultraviolet resistance and discoloration resistance.  <P>SOLUTION: The antibacterial, and mildewproof organopolysiloxane composition with less discoloration contains (A) 100 pts.wt. organopolysiloxane, (B) 0.1-30 pts.wt. silane compound having, on the average, ≥ 2 hydrolyzable groups bound to silicon atoms in the molecule and/or its partially hydrolytic condensate and (C) 0.01-10 pts.wt. antibacterial/mildewproof agent which is a thiazole-based compound and/or an imidazole-based compound supported between the layers of a phyllosilicate.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004165845-A (JP)
Title: Transceiver with switch
Inventor: TOKO HIROYOSHI
IPC: B60R21/00
Filed: 2002-11-11
Abstract: <P>PROBLEM TO BE SOLVED: To provide a transceiver with switch utilizing an electric field for avoiding an illegitimate access by determining whether electric field data communication by a vehicle with coming into contact with an opposite vehicle depending on discrimination of the presence/no presence of an access permission signal, and for transmitting drive data or the like and storing the data, when the electric field data communication is permitted.  <P>SOLUTION: When a transmission/reception electrode 105 receives the electric field induced on a vehicle body surface 25 due to collision of the vehicle with other vehicle or the like, an electric field detection optical section 110 detects the electric field, a reception circuit 114 applies signal processing to the detected signal and outputs received data, and when an access discrimination section 35 detects the access permission signal from the received data, traveling data having been stored in an external processing apparatus 10 are induced on the vehicle body surface 25 from the transmission/reception electrode 105 as the electric field and transmitted to an opposite apparatus such as the other vehicle, and a data storage means of the external processing apparatus 10 stores the traveling data received in succession to the access permission signal.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004162661-A (JP)
Title: Variable valve timing device for engine
Inventor: FUKUMA MASANARI
IPC: F01L1/34
Filed: 2002-11-15
Abstract: <P>PROBLEM TO BE SOLVED: To sufficiently form an oil path to be used for a variable valve timing device for an engine on a cam cap without increasing the scale of the cam cap.  <P>SOLUTION: Principal parts of at least two oil paths of a hydraulic supply oil path 60, an oil path 62 for an advanced angle and an oil path 63 for a delayed angle are constituted of grooved passages 90, 91 and 92 provided on one end face orthogonal to a cam shaft direction in the cam cap 4 and cover members to cover the end face. Since the oil paths 60, 62 and 63 are not formed in the cam cap 4, the cam cap 4 does not become thick in a width direction and the increase in scale of the cam cap 4 can be avoided.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004166127-A (JP)
Title: Moving image processing method and device, and program
Inventor: UMEDA TOMOAKI
IPC: H04N5/91
Filed: 2002-11-15
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method and a device, and a program for processing a moving image to be easy-to-see.  <P>SOLUTION: An index image of moving image data M0 is displayed on a monitor 5 and moving image data M1 to be processed is selected. A thumbnail image of a still image extracted from the selected moving image data M1 is displayed on the monitor 5 and a still image to be used for composition is selected. Still image data S0 representing the selected still image is compounded with voice data V0 included in the moving image data M1, and composite image data G0 for reproducing the voice data V0 included in the moving image data M1 in BGM (background music) while switching and displaying still images, is generated.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004169462-A (JP)
Title: Method of repairing concrete surface of viaduct
Inventor: TOGAWA YOSHIAKI
IPC: E01B37/00
Filed: 2002-11-21
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method which solves inconveniences occurring when an existing railway track constructed on a concrete surface of viaduct is removed and replaced by a railway track of a newly developed direct-coupled track type, and saves labor of transforming the viaduct surface into a surface suitable for arranging blocks for use in laying the railway track of the direct-coupled type.  <P>SOLUTION: The method is provided for removing the existing railway track constructed on the concrete surface of the viaduct, and transforming the viaduct surface into the surface suitable for constructing the railway track of the direct-coupled type. According to the method, a cement layer is formed on the viaduct surface so as to have suitability for laying the concrete blocks which are component members for laying the railway track of the direct-coupled type, by using a nozzle bit. The nozzle bit has injection holes formed therein, which tilts at a downward angle θ1 with respect to an insertion direction into the ground and a lead angle θ2 with respect to a rotating direction.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004186211-A (JP)
Title: Vapor growth device
Inventor: YANO YOSHIKI
IPC: H01L21/205
Filed: 2002-11-29
Abstract: <P>PROBLEM TO BE SOLVED: To provide a vapor growth device in which the displacement and rotation blurring of a susceptor due to thermal deformation of a susceptor support shaft is prevented and a uniform film can be formed on the surface of a substrate.  <P>SOLUTION: A rotary shaft 16 which rotatably supports an outer periphery of the susceptor 15 by a bearing 22 and which is projected from the center of the susceptor, and a driving shaft 24 for rotating the susceptor through the rotary shaft, are arranged in a non-contact state. A rotary force transmitting means 25 transmitting rotational movement of the driving shaft to the rotary shaft from the driving shaft is installed between the rotary shaft and the driving shaft.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2003202080-A (JP)
Title: Lathe cut face seal for sealing irregularly shaped cavity
Inventor: BOONE NICK
IPC: F16J15/06
Filed: 2002-11-29
Abstract: <P>PROBLEM TO BE SOLVED: To provide an improved means for face-sealing an irregularly shaped cavity.  <P>SOLUTION: A lathe cut seal ring includes an approximately circular ring of elastometric material formed about a central axis. The ring having a rectangular cross section is equipped with an inner circumference face 16, an outer circumference face 14, a planar upper and lower faces opposite to each other, and a plurality of positioning ribs 18 for extending inward from the inner circumference face and being apart from each other in terms of angle. The seal ring and a groove for fitting the seal ring can be formed by a simple and inexpensive lathe cutting operation.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2004185216-A (JP)
Title: Data communication system
Inventor: ARAI MASAHIRO
IPC: G06F1/30
Filed: 2002-12-02
Abstract: <P>PROBLEM TO BE SOLVED: To provide a data communication system that enables simple operation data communication with a device driven by a secondary battery without the medium of complicated wired connection or of a recording medium such as a memory card.  <P>SOLUTION: The data communication system comprises a digital still camera 1, a printer 2 and the secondary battery 3 mountable on the digital still camera 1 and the printer 2. The secondary battery 3 receives image data from the digital still camera 1 to store them in a memory 27. The image data are read and printed out from the memory 27 of the secondary battery 3 mounted on the printer 2.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004182069-A (JP)
Title: Brake system of vehicle
Inventor: FUJITA TAKESHI
IPC: B60T7/06
Filed: 2002-12-03
Abstract: <P>PROBLEM TO BE SOLVED: To provide a brake system of a vehicle which offsets a brake hydraulic pressure generation device relative to a brake pedal in the vehicle width direction, disposes it at the rear part of the vehicle body, and can largely secure a crush margin of the front part of the vehicle body.  <P>SOLUTION: The brake system is provided with a drive shaft 20 taking out turning force of the brake pedal 11 and a driven shaft 21 operating the brake hydraulic pressure generation device 12 by inputting the turning force of the drive shaft 20 between the brake pedal 11 and the brake hydraulic pressure generation device 12. The brake system offsets the brake hydraulic pressure generation device 12 relative to the brake pedal 11 in the vehicle width direction, and disposes it to be able to expand the crush margin of the front part of the vehicle body due to a front face collision by eliminating the brake hydraulic pressure generation device 12 at the front part of the vehicle body of the brake pedal 11.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004184280-A (JP)
Title: Navigation device
Inventor: INOUE KOICHI
IPC: G08G1/0969
Filed: 2002-12-04
Abstract: <P>PROBLEM TO BE SOLVED: To search for a proper detour route even in the case where an avoiding region is apart from a search spot, when searching for a detour route of the avoiding region where vehicle passage is avoided.  <P>SOLUTION: A map data reading processing part 3 acquires map information having a hierarchical structure corresponding to the range of a road map, and a remote controller 8 designates the avoiding region where vehicle passage is avoided corresponding to an input operation. A route search processing part 45 of a navigation function part 4 searches for the detour route of the avoiding region, when the avoiding region is included in the range of the hierarchical map information acquired by the map data reading processing part 3.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004185477-A (JP)
Title: Optical storage medium array device and data transfer method
Inventor: IKEGAYA NAOKO
IPC: G06F3/08
Filed: 2002-12-05
Abstract: <P>PROBLEM TO BE SOLVED: To provide a technology for shortening a data transfer time in an optical disk array device having a plurality of optical storage media and a plurality of drives.  <P>SOLUTION: In the optical disk array device, in which redundant data are stored during data writing, verification processing is not carried out in writing, or alternatively, verification processing is carried out only at previously registered intervals. The interval for performing verification processing is changed in compliance with a retry occurrence frequency in wiring and a recovery occurrence frequency in reading. Correspondence information between a storage position in the optical storage medium and whether writing is carried out after verification or not is stored, and consistency of a bit written without performing verification is checked. If the bit is not consistent, a request for rewriting of the data is notified to a host computer.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004186583-A (JP)
Title: Ignition coil
Inventor: KAWAI KAZUHIDE
IPC: H01F38/12
Filed: 2002-12-05
Abstract: <P>PROBLEM TO BE SOLVED: To provide an ignition coil which is excellent in assembling property for a center core.  <P>SOLUTION: The ignition coil 1 is equipped with the rod-shaped center core 21 and a secondary cylindrical spool 22 which is arranged outside the center core 21 and provided with an outer surface as a wound area 222 wound with a secondary winding 23, and a contacting area 5 at which the outer surface of the center core 21 bears against the inner surface of the secondary spool 22 is arranged between the outer surface of the center core 21 and the inner surface of the secondary spool 22. When the center core 21 is inserted and fitted in the hollow of the secondary spool 22, the outer circumferential surface of the center core 21 is guided by the inner circumferential surface of the secondary spool 22.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004182941-A (JP)
Title: Negative ion-generating printed matter and method for supplying negative ion
Inventor: KITAI YOSHIHIKO
IPC: C09D11/00
Filed: 2002-12-06
Abstract: <P>PROBLEM TO BE SOLVED: To provide a negative ion-generating printed matter effectively affecting the negative ions to the human body and a method for supplying the negative ion.  <P>SOLUTION: Newspaper 1 comprises two or more sheets of paper having a left page 2 and a right page 3. On the left page 2 of certain sheet of paper, general news articles 4 printed in monochrome are reported. On the right page 3 thereof, advertisements 5 printed in color are appeared. The general news articles 4 and the advertisements are printed with inks containing a material generating negative ions (hereafter, called as a negative ion-generating ink). On a proper site of each page printed with the negative ion-generating inks, an item, "this page is printed with negative ion-generating ink", is printed and in a part of the advertisements, sponsor's names 6 are printed.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004192836-A (JP)
Title: Fpc conversion adapter, electronic apparatus using it, and fpc conversion connecting method
Inventor: OKADA YOSHIKATSU
IPC: H01R31/06
Filed: 2002-12-09
Abstract: <P>PROBLEM TO BE SOLVED: To provide an FPC conversion adapter preventing stress in a soldering portion of an FPC sheet and a connector pin during insertion and drawing out of an external connector, and capable of mounting an electronic component on a relay board.  <P>SOLUTION: In the FPC conversion adapter, the FPC sheet 2 is attached to the relay board 3. A lead part 4c of a connector 4 is inserted in a through hole 10 of the relay board and a hole 2a of the FPC sheet, and it is soldered to a land 9. The lead part is fixed to a wall face of the through hole formed with a Cu plating layer by a press fit 4d. The Cu plating layer is connected to a wiring pattern formed on a surface of the relay board. By this, the lead part 4c is firmly fixed to the wall face of the through hole, and the lead part, FPC sheet, and the wiring pattern formed on the surface of the relay board are electrically connected to each other.  <P>COPYRIGHT: (C)2004,JPO&NCIPI