baber/WOPTO huggingface dataset:
Patent JP-2004320916-A (JP)
Title: Dc-dc converter
Inventor: MORITA KOICHI
IPC: H02M3/28
Filed: 2003-04-17
Abstract: <P>PROBLEM TO BE SOLVED: To provide a highly efficient DC-DC converter which can execute a zero-voltage switching without increasing the excitation current and a leakage inductance of a transformer.  <P>SOLUTION: The primary winding 5a of the transformer T and a switch Q1 are connected in series to both ends of a DC power supply Ei. A switch Q2 and a snubber condenser Cs are connected in series to both ends of the Q1 or both ends of the primary winding 5a. A diode D3, a secondary winding 5b, a third winding 5c, and a reactor Lo are connected in series. A diode D4 connected in parallel to a series circuit of the D3 and the secondary winding 5b, and a capacitor Co for smoothing are provided. A control circuit 10 alternately turns on/off the Q1 and the Q2. And at the same time, it turns off the Q2 when the current of the Q2 is increased by saturating the transformer T by returning the energy of the third winding 5c to the primary winding 5a during the on period of the Q2.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004316577-A (JP)
Title: Variable valve mechanism
Inventor: NAKANO SHUJI
IPC: F01L13/00
Filed: 2003-04-17
Abstract: <P>PROBLEM TO BE SOLVED: To provide a variable valve mechanism capable of continuously adjusting an axial position of an arm assembly and further enhancing serviceability comparing to positioning with a shim.  <P>SOLUTION: (1) In the variable valve mechanism, a control shaft 2 is axially driven to change a relative phase of a valve hitting part 7 and a cam hit part 6 of the arm assembly 5 and change a valve lift amount. The variable valve mechanism is provided with an adjust screw 16 having a taper face 19, and a subtle adjustment piece 17 interposed between the arm assembly 5 and the taper face 19 of the adjust screw and positionally adjusted in a direction in parallel with an axial direction of the control shaft by the adjust screw to finely adjust the position of the arm assembly 5. (2) The adjust screw is extended in a direction orthogonal to a direction in parallel with the axial direction of the control shaft and screwed in a cam carrier 15.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004313586-A (JP)
Title: Game medium storage vessel
Inventor: EBIWAKI TAKASHI
IPC: A63F5/04
Filed: 2003-04-18
Abstract: <P>PROBLEM TO BE SOLVED: To provide a game medium storage vessel for efficiently transferring game media stored in the storage vessel to a vessel for replenishment with a simple structure.  <P>SOLUTION: The stored game medium C is discharged from a discharge port 3 arranged in the lower part of a hopper 4 in a storage vessel body 1. The vessel body 1 includes a game medium transfer member 2 which is arranged vertically movably between: a reception position for receiving a prescribed amount of game media by self-weight fall by communicating a game medium receiving port 6 with the discharge port 3; and a put-out position for putting out the received game media C by self-weight fall to the vessel for replenishment 12 arranged in an outer part. Since the discharge port 3 is closed with the side surface 7 of the transfer member 2, the game medium C stored in the vessel body 1 is prevented from being leaked to the outer part. The transfer member 2 is arranged between the reception position and the put-out position vertically movably in a nearly vertical direction.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004317933-A (JP)
Title: Electrophotographic carrier
Inventor: OKADA HISAO
IPC: G03G9/107
Filed: 2003-04-18
Abstract: <P>PROBLEM TO BE SOLVED: To provide an electrophotographic carrier which does not cause carrier scattering and gives stable printed image density, even when the average particle diameter of the carrier is made small.  <P>SOLUTION: When volume resistivity of the electrophotographic carrier at an applied field intensity of 1,000 V/cm is represented by R<SB>1</SB>and volume resistivity of the carrier at an applied field intensity of 100 V/cm by R<SB>2</SB>, the carrier satisfies the expression: R<SB>1</SB>≥1/(108×R<SB>2</SB>).  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004267732-A (JP)
Title: Seal for preventing forgetting of taking medicine, and medicine bag for helping the same
Inventor: MATSUMOTO JUJI
IPC: A61J1/14
Filed: 2003-03-10
Abstract: <P>PROBLEM TO BE SOLVED: To instantly take out only a medicine pack which is partially taken by sorting the partially taken medicine pack in advance, and to surely discriminate the date when the medicine is finally taken from the partially taken medicine pack.  <P>SOLUTION: In order to dispense with time for choosing the partially taken pack from among many packs every taking of the medicine, a pocket is mounted to the outside of the medicine bag for housing only the partially taken medicine pack in the pocket. On a medicine sealing part of the medicine pack, a seal 4 showing a date which may be of some help for getting to know a date to take the medicine next by guessing the date when the medicine is finally taken is stuck.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004325085-A (JP)
Title: Distance measurement method, distance measurement device using the method, and distance measurement facility using the device
Inventor: FUJIMORI SHINGO
IPC: G01S13/36
Filed: 2003-04-21
Abstract: <P>PROBLEM TO BE SOLVED: To provide a distance measurement device capable of simultaneously and accurately measuring the distance to and relative velocity of a measurement target object whether the relative velocity between the measurement target object and a distance measurement system is zero or not.  <P>SOLUTION: This distance measurement device 10B has a well-known configuration having an electromagnetic wave generator 11B comprising a transmission part 4 and a frequency control part 5, a transmitter 12B, a signal processor 14B and a detector 13B. In this case, the signal processor 14B directs control for a frequency f of a transmission signal transmitted by the transmission part 4 of the electromagnetic wave generator 11B to the frequency control part 5 to variably control it, detects an amplitude SP of a standing wave S, calculates a signal corresponding to the detected amplitude, and simultaneously calculates the distance (an interval) d to the detector 13B from the measurement target object M, and the relative velocity v between the distance measurement device 10B and the measurement target object M, on the basis of a calculation result thereof.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004002178-A (JP)
Title: Optical glass for moulding press moldings
Inventor: YABUUCHI KOICHI
IPC: C03C3/068
Filed: 2003-04-22
Abstract: <P>PROBLEM TO BE SOLVED: To provide an optical glass for moulding press moldings that is press-moldable at a low temperature and has high weatherability, of which the refractive index(nd) is 1.60-less than 1.65 and the Abbe's number(νd) is 55 or more.  <P>SOLUTION: The optical glass is characterized by comprising as ingredients 11.5-45% of SiO<SB>2</SB>, 0.5-11% of Al<SB>2</SB>O<SB>3</SB>, 10.5-45% of B<SB>2</SB>O<SB>3</SB>, 0-10% of MgO, 0-13% of CaO, 0-12% of BaO, 0-9.5% of SrO, 0-9% of ZnO, 0-5% of ZrO<SB>2</SB>, 3.5-12% of Li<SB>2</SB>O, 0-10% of Na<SB>2</SB>O, 0-10% of K<SB>2</SB>O, 0-1% of Sb<SB>2</SB>O<SB>3</SB>, 5-18.5% of La<SB>2</SB>O<SB>3</SB>, 5.5-15% of Gd<SB>2</SB>O<SB>3</SB>, 0-10% of Ta<SB>2</SB>O<SB>5</SB>, 0-5% of Bi<SB>2</SB>O<SB>3</SB>based on % by mass, with RO/(La<SB>2</SB>O<SB>3</SB>+Gd<SB>2</SB>O<SB>3</SB>) being 0.53 (wherein R is one or more of Mg, Ca, Ba and Sr) and satisfying the following formula: 0.1≤Al<SB>2</SB>O<SB>3</SB>/La<SB>2</SB>O<SB>3</SB>≤0.6.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004328829-A (JP)
Title: Method and device for controlling motor
Inventor: NAGATA HIDEO
IPC: H02P29/00
Filed: 2003-04-22
Abstract: <P>PROBLEM TO BE SOLVED: To adjust a control parameter with high precision in a short time both during normal operation and under various conditions on a load side.  <P>SOLUTION: The controller of a motor drives a motor 13 based on the instruction of a motor control part 11 and comprises a drive mechanism part 12 connected to the motor. It comprises a simulation part 20 composed of a motor model 23 that simulates the motor 13, a mechanism model part 22 that simulates the mechanism part 12, and a control model part 21 that simulates the motor control part 11, a state quantity comparison part 31 which compares the identical state quantity between an actual machine part 10 composed of the motor control part 11, the motor 13, and the mechanism part 12 and the simulation part 20, an evaluation quantity calculating part 32 which generates an evaluation quantity using a state quantity, and a control parameter adjusting part 33 that adjusts the control parameter of the motor control part 11 so that the evaluation quantity is adjusted within a specified value.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004326424-A (JP)
Title: Fare calculating method and system
Inventor: NAGANO YASUSHI
IPC: G06Q50/00
Filed: 2003-04-24
Abstract: <P>PROBLEM TO BE SOLVED: To calculate various discounted fare service according to boarding pattern of a passenger without increase of load of a fare calculating system.  <P>SOLUTION: Information necessary for fare calculation is written in a recording medium of a user when the recording medium of the user accesses a ticket collecting machine 1070. The ticket collecting machine reads utilization record written in the recording medium and other information necessary for the fare calculation, and calculates the discounted fare. Besides, when a plurality of discounted fare exist, the fare, for which each discount is applied, is integrated and accumulated in the recording medium of the user, and each discounted fare is compared, then the lowest fare is applied and charged. A fare calculating machine 1010 collects utilization information of each user as history information from the ticket collecting machine, integrates the fare of the user who pays the fare later, and charges for a certain period.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004321487-A (JP)
Title: Vertical belt connector for safety belt
Inventor: MORINO OSAMU
IPC: E04G21/32
Filed: 2003-04-24
Abstract: <P>PROBLEM TO BE SOLVED: To solve the problem that a conventional full harness type safety belt does not have a trunk belt, that the safety belt is mostly of a parachute type where an upper belt for binding the upper part of a body is connected with a lower belt for binding the legs, so that various kinds of tools required for most of works cannot be carried with a user, and that right and left waist cross part of the trunk belt, which is sometimes provided for the safety belt, is wide, so that a place for putting a tool bag etc. through the trunk belt and a size are restricted.  <P>SOLUTION: This vertical belt connector for a safety belt is connected with a nearly X-shaped upper belt and a belt with connection rings. In the nearly X-shaped upper belt, a pair of prescribed length belts are made to cross each other on the back and one end to be positioned to the front of the chest over a shoulder and the other end folded back by a connection ring positioned at the waist is connected in front of the chest. In the belt with connection rings, a pair of prescribed length belts whose one end is sewn with the connection ring on both of the sides of the waist are made to cross each other at a crotch part and the other end of which binds the upper thigh and is sewn separately to the connection ring of the waist part. To the connection ring 3, a trunk belt type safety belt purchased already can be fitted later according to need.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004327748-A (JP)
Title: Semiconductor device and manufacturing method thereof
Inventor: NOMA TAKASHI
IPC: H01L23/12
Filed: 2003-04-25
Abstract: <P>PROBLEM TO BE SOLVED: To make satisfactory the electric connectivity between a conductive terminal for external connection and the wiring of a semiconductor device for improving the reliability in a BGA (ball grid array) type semiconductor device.  <P>SOLUTION: First wiring 6 is formed on the surface of a semiconductor chip 12. A first glass substrate 10 is bonded to the surface of a semiconductor chip 12, on which the first wiring 6 is formed. A second glass substrate 16 is bonded to the rear surface of the semiconductor chip 12. Second wiring 18 is formed, which extends from the side of the first wiring 6 to the second glass substrate 16 and has a slit 20a. Then, a protective film 22 is formed so that the second wiring 18 is covered. The protective film 22 is brought into contact with the first glass substrate 10 via the slit 20a.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004325865-A (JP)
Title: Manufacturing method of star coupler, optical wavelength multiplexer/demultiplexer and optical device
Inventor: MARU KOICHI
IPC: G02B6/12
Filed: 2003-04-25
Abstract: <P>PROBLEM TO BE SOLVED: To provide a manufacturing method of a star coupler in which transition loss is remarkably reduced, an optical wavelength multiplexer/demultiplexer and an optical device.  <P>SOLUTION: In an input side slab waveguide, an input channel waveguide is connected to an input side and an array waveguide diffraction grating, which is constituted of a plurality of array waveguides, is connected to an output side. A clad section forming region 20A is formed to the input side slab waveguide. A plurality of clad sections 21 (21a to 21i are equivalent to one row along a light beam progressing direction), which is made of a core 8 and a clad layer 9, is provided. The clad sections 21 are arranged at the vicinity of the array waveguide diffraction grating and on the extended line of the regions between input ends of the array waveguides and a core height h is gradually made lower as it moves toward a connection section 23. A clad column is constituted of a plurality of the clad sections 21 and a plurality of clad columns is formed in a concentric circular manner. By providing the clad sections 21, transition loss is reduced.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004321984-A (JP)
Title: Portable type waste heat insulator recovery apparatus
Inventor: OZAWA YUJI
IPC: B65F1/00
Filed: 2003-04-25
Abstract: <P>PROBLEM TO BE SOLVED: To solve problems in a recovery work of a waste heat insulator laid under a floor or on a ceiling, which requires a worker to fully wear a protection wear and a dust-proof mask and bring vinyl bags, a dustpan, and a broom before real disassembly of a building or a construction; to trap the waste heat insulator in narrow and severe environments where fine powder of the insulator is whirled; and to transport the insulator.  <P>SOLUTION: The subject portable type waste heat insulator recovery apparatus is enabled to trap and recover the waste heat insulator used mainly for building/construction in a suction type trapping manner; filter the air used for suction by a bag filter for discharging clean air; store the trapped waste heat insulator directly in a recovery bag from a trapped matter separation tank; firmly tie the mouth of the bag after the volume reduction; and accumulate the bag in a prescribed site.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004269840-A (JP)
Title: Molded synthetic resin article
Inventor: IMOTA DAISUKE
IPC: B29C45/00
Filed: 2003-05-06
Abstract: <P>PROBLEM TO BE SOLVED: To provide a molded synthetic resin article which can guarantee resistance against a liquid content and strength while keeping its moldability even when it is applied to a component part of a trigger dispenser or to a cap of a vessel which may come into contact with a liquid content containing at least a hypochlorite or hydrogen peroxide.  <P>SOLUTION: The molded synthetic resin article, which may be set in a vessel and may come into contact with a liquid content containing a hypochlorite or hydrogen peroxide, is molded by using a resin composition which comprises any of a polypropylene, a copolymer of propylene and ethylene or a copolymer of propylene and an α-olefin of 4-20C or comprises a copolymer of the above-mentioned polypropylene and either of the above-mentioned two propylene copolymers and whose flexural modulus is 1,000-2,200 MPa and melt flow rate is 3-40 g/10min.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004312644-A (JP)
Title: Network transmitter/receiver system
Inventor: SAWAGUCHI TATSUE
IPC: H04M11/00
Filed: 2003-04-01
Abstract: <P>PROBLEM TO BE SOLVED: To solve the problem, wherein conventionally by each person involved in communal living and their guardians living at remote places, to mutually confirm safety by transmitting the behavior information to each other, in real time.  <P>SOLUTION: A network transmitter/receiver system comprises a plurality of transmitting devices 13, each being associated with behavior information of each person involved in communal life in a state of separation, a plurality of receiving devices 15 associated with each transmitting device, and Internet means 18 including a switching hub 14 associated with each transmitting device 13, and/or a router 16, and a modem 17 associated with the router.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004343186-A (JP)
Title: Traffic separation method, traffic separation apparatus, address information collection node, and traffic separation system apparatus
Inventor: MORI TATSUYA
IPC: H04L12/70
Filed: 2003-05-13
Abstract: <P>PROBLEM TO BE SOLVED: To provide a traffic separation method, a traffic separation apparatus, an address information collection node, and a traffic separation system apparatus for specifying and separating a traffic where a peer-to-peer application is caused on a backbone line 5.  <P>SOLUTION: The traffic separation system apparatus adopts a characteristic constitution means provided with: a traffic separation apparatus 1 for specifying the traffic where the peer-to-peer application is caused and separating, on the basis of header information for each packet, the above traffic from the traffic caused on the backbone line 5 at an optional region on the major backbone line 5 on an IP network; a plurality of servants 3 connected to the traffic separation apparatus 1 via a plurality of nodes 2, each of which is mounted with the peer-to-peer application to be provided with a server and client function, and a plurality of address information collection nodes 4 each provided with the client function similarly and acquiring address information of the servants 3 connected to the nodes 4.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004342770-A (JP)
Title: Laser beam stabilization method, laser beam generator
Inventor: MORITA MASAYUKI
IPC: H01S3/1055
Filed: 2003-05-14
Abstract: <P>PROBLEM TO BE SOLVED: To provide a laser beam stabilization method and a laser beam generator which make it possible to change a resonator length, make it possible to correct variation of the property of the laser beam, and can obtain long term stability.  <P>SOLUTION: The laser beam generator 20 is constituted which is provided with a solid state laser generator excited by excitation light, and a Q switch for pulsing the laser oscillation by using saturable absorber, and constitution which can change an optical length of a laser resonator. To the laser beam generator 20, a pulse of the generated laser beam L2 is detected, and the laser beam is stabilized by controlling the change of the optical length of the laser resonator based on the detected pulse property. In the laser beam generator 20, a resonator length adjustment means for changing the optical length of the laser resonator and a detection means 26 for detecting output pulse laser beam are installed, the optical length of the laser resonator is adjusted by the resonator length adjustment means, based on the pulse property detected by the detection means 26.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2003304023-A (JP)
Title: Semiconductor laser module and method for driving the same
Inventor: AIKIYO TAKESHI
IPC: H01S5/022
Filed: 2003-05-15
Abstract: <P>PROBLEM TO BE SOLVED: To suppress overenergizing current to a thermomodule.  <P>SOLUTION: The thermomodule 5 performs heating operation when current in the direction from a lead pin 16f to a lead pin 16a flows, and performs cooling operation when the direction of the current is reversed. A semiconductor laser module comprises an overcurrent limiting means 20 connected in parallel with the thermomodule 5 to suppress the overcurrent in a heating direction of the thermomodule 5. The circuit of the means 20 is formed by interposing a diode 23 in a bypass passage 22 detoured at the thermomodule 5. The direction of the diode 22 is forward in the direction of the current in the heating direction, and a resistor 22 is connected in series with the diode 23. When the current of the heating direction is energized, the diode 23 becomes on, and the current is branched to the thermomodule 5 and the passage 21. The current quantity to the thermomodule 5 is reduced by this branching to suppress the overcurrent.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004056098-A (JP)
Title: Light emitting device and method of manufacture the same
Inventor: ICHINOSE NOBORU
IPC: H01L33/00
Filed: 2003-05-15
Abstract: <P>PROBLEM TO BE SOLVED: To provide a light emitting device and a method of manufacturing the same in which a clear and colorless conductor can be formed allowing the transmission of light from a visible region to an ultraviolet region, the conductor is used as a substrate to form a vertical structure, and uses the substrate side as a surface for emitting light.  <P>SOLUTION: In a high temperature furnace in a controlled atmosphere, a substrate is fabricated by a slit die 8 and a crucible 6 according to EFG method for growing a single crystal shaped like the upper surface of the slit die 8 in cross section. The slit 8 has a slit 8a, in which molten raw material 9 ascends to the upper surface due to a capillary phenomenon. The crucible 6 stores the slit die 8 and the molten raw material 9. A thin film made of one or both of a III-V group material and a II-VI group material is formed on the substrate according to MOCVD method.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004340502-A (JP)
Title: Partition and air purifying method using the same
Inventor: KIKUCHI YOSHIHIKO
IPC: F24F7/06
Filed: 2003-05-16
Abstract: <P>PROBLEM TO BE SOLVED: To solve a problem in a conventional method where the air sucked from a lower part of a panel and purified, is discharged to an upper part, wherein as the smoke such as the smoke of a cigarette flowing at an upper part cannot be sucked, but diffused into a room, the smoke and odor cannot be eliminated.  <P>SOLUTION: This partition is used for defining two rooms 11, 12 laterally arranged in a state of being connected with each other at their lower parts, the first room is provided with a cleaning means 2 for eliminating the smoke and odor of cigarette, and the second room is provided with an air blower 3 for sucking the smoke of cigarette from a suction port of the first room and discharging the air free from the smoke and odor, coming from an upper face of the second chamber to a discharge port.  <P>COPYRIGHT: (C)2005,JPO&NCIPI