baber/WOPTO huggingface dataset:
Patent JP-2004349698-A (JP)
Title: Semiconductor optical amplifier module
Inventor: YUN IN-KUK
IPC: H01S5/50
Filed: 2004-05-14
Abstract: <P>PROBLEM TO BE SOLVED: To provide a semiconductor optical amplifier module that monitors amplification gain of an optical signal without reducing coupling efficiency.  <P>SOLUTION: The module has a semiconductor optical amplifier 210 that outputs a third optical signal 203 after amplification to a second optical-fiber 230 side, and outputs internal spontaneous-emission-light 202 to a first optical-fiber 220 side; an input 240 including a first isolator 243 that transmits a second optical signal 202 such that it deviates from a course of a first optical signal 201; a first photodiode 260 that detects power of the second optical signal 202; an output 250 that converges the third optical signal 203 into a second optical fiber, and emits a fourth optical signal 204 among the third optical signal 203, which is not converged into the second optical fiber and uncoupled; a second photodiode 270 that detects power of the fourth optical signal 204; and a control part 280 that controls amplification gain of the semiconductor optical amplifier from the second and fourth optical signals 202, 204.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005332050-A (JP)
Title: Information processor, information processing method and its program
Inventor: TANAKA SHINJI
IPC: G06F9/44
Filed: 2004-05-18
Abstract: <P>PROBLEM TO BE SOLVED: To provide an information processor for further increasing a hit ratio to cached data than ever before.  <P>SOLUTION: In response to an instance generation instruction command from a command executing means, an information processor generates an instance, and records the description position where the instance generation instruction command used for the generation of the instance is described in an application program and access frequency to the instance generated in response to the instance generation instruction command by associating them with each other. As for the instance to be generated after the lapse of a predetermined time when the information to be recorded of a trace result recording means is made sufficient, the information processor generates the instance in a heap for every access frequency based on the access frequency to the instance.  <P>COPYRIGHT: (C)2006,JPO&NCIPI
Patent JP-2005036973-A (JP)
Title: Magnetic bearing device and fluid machine equipped with magnetic bearing device
Inventor: IBARADA TOSHIMITSU
IPC: F16C32/04
Filed: 2004-05-19
Abstract: <P>PROBLEM TO BE SOLVED: To provide a magnetic bearing device capable of effectively securing the bearing rigidity of a magnetic bearing at motor frequencies from a low frequency to a high frequency.  <P>SOLUTION: This magnetic bearing device is provided with a control device 19 to regulate the gain of floatation control to a rotary shaft 104. The control device 19 is provided with a displacement sensor 207a to detect a flotation position of the rotary shaft 104, a driver 17 to supply excitation current to an electromagnet 207b, a phase compensator 16 to regulate excitation current to the electromagnet 207b based on a signal from the displacement sensor 207a for flotation control, a band pass filter 22 to which an output signal from the phase compensator 16 is inputted, an amplifier 23 to amplify an output signal of the band pass filter 22, and an adder 25 to add the output signal from the amplifier 23 to the output signal from the phase compensator 16. The center frequency for the band pass filter 22 is set based on the actual rotation frequency of the rotary shaft 104.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005332725-A (JP)
Title: Fuel cell system
Inventor: AOYAMA SATOSHI
IPC: H01M8/06
Filed: 2004-05-21
Abstract: <P>PROBLEM TO BE SOLVED: To provide a fuel cell system in which the heat of combustion can be utilized efficiently for the reforming part where endothermic reaction is performed.  <P>SOLUTION: The fuel cell system (1) comprises a fuel cell (2), a reforming part (4)for generating reformed gas to be supplied to the fuel cell (2), a combustion part (5) for heating the reforming part (4), and an anode off-gas passage (6) for introducing anode off-gas of the fuel cell (2) into the combustion part (5). A hydro-carbonization treatment part (7) for hydro-carbonizing the anode off-gas is provided at the anode off-gas passage (6). With the above structure, a so-called backfire in which the anode off-gas burns in the vicinity of the entrance of the combustion part (5) can be evaded.  <P>COPYRIGHT: (C)2006,JPO&NCIPI
Patent JP-2005330437-A (JP)
Title: Method and system for processing waste plastic and gas electric power generation system using waste plastic
Inventor: MOMOSE MUTSUO
IPC: C10G1/10
Filed: 2004-05-21
Abstract: <P>PROBLEM TO BE SOLVED: To provide a waste plastic processing system that can generate a fuel for a gas electric power generator by disposing waste plastic.  <P>SOLUTION: The waste plastic processing system 2 for the electric power generating system 1, degrades waste plastics thermally in a batch type dry distillation still 11. Thereby, foreign matters such as contaminated metals in the waste plastics are removed and gaseous hydrocarbons generated here are separated in a desulfurization column 15 by the difference in the solidification temperatures and only gas components suitable as the fuel for the gas electric power generation system are purified through an absorption column 20 and is collected into a gas holder 22. The remaining components that are separated in the desulfurization column 15 are recovered in a coagulation liquid storage tank 18 and are used as a fuel for heating the batch type dry distillation still 11. Thus, waste plastics are resource-recycled as the fuel.  <P>COPYRIGHT: (C)2006,JPO&NCIPI
Patent JP-2005340880-A (JP)
Title: Terminal device and terminal processing program
Inventor: KOYAMA HITOHISA
IPC: H04N7/173
Filed: 2004-05-24
Abstract: <P>PROBLEM TO BE SOLVED: To realize a terminal device capable of enabling a user to automatically search one's favorite program and record it, and of teaching the recommended level of the program to the user.  <P>SOLUTION: When a keyword for searching the user's favorite program is included in the received teletext broadcasting data, after receiving a program including the teletext broadcasting data, the terminal device starts to record the receiving program and counts the number of times of appearances of the keyword included in the teletext broadcasting data until the end of the program. The recording is stopped, when the program is finished. "The recommended level" is set, on the basis of the counted number of times of appearances of the keyword. The display of the set "recommended level" and the keyword is instructed. The icon, to which a function for designating the recorded recording data is assigned, is displayed on a standby screen. When the icon is focused, the keyword and "the recommendation level" are displayed, in a pop-up manner.  <P>COPYRIGHT: (C)2006,JPO&NCIPI
Patent JP-2005337326-A (JP)
Title: Pipe joint
Inventor: MIZUGUCHI NORIO
IPC: F16L17/02
Filed: 2004-05-25
Abstract: <P>PROBLEM TO BE SOLVED: To connect a pipe and a flare connection part of equipment without flaring the pipe.  <P>SOLUTION: In this pipe joint, when the pipe P is inserted into a joint main body 10 and a fastening member 20 is fastened, fastening rings 30, 40 bite into the pipe P to lock it in the connecting condition. In addition, the fastening rings 30, 40 are brought into close contact with the outer periphery of the pipe P and the inner periphery of the joint main body 10. Due to this, a space between the joint main body 10 and the pipe P is sealed. Since the pipe P is connected only by inserting the pipe P into inside of the joint main body 10 and fastening the pipe P by the fastening rings 30, 40, it is unnecessary to flare the pipe P. When a tapered connection face 50 is locked in the state where the tapered connection face 50 is pressed against the flare connection part M, the pipe P connected with a pipe connection mechanism Ca is connected with the flare connection part M of the equipment.  <P>COPYRIGHT: (C)2006,JPO&NCIPI
Patent JP-2005131630-A (JP)
Title: Method for washing reverse osmosis membrane, and waste water recovering method using this method
Inventor: RYU GAIITSU
IPC: C02F1/44
Filed: 2004-05-25
Abstract: <P>PROBLEM TO BE SOLVED: To prolong the service life of a membrane through a significant improvement in washing effect and, at the same time, to eliminate a troublesome process and cost involved in extension of other filtration means by providing a rapid and effective method for washing a reverse osmosis membrane.  <P>SOLUTION: The method for washing the reverse osmosis membrane comprises the steps of: feeding a chemical into a reverse osmosis membrane 120; allowing the reverse osmosis membrane 120 containing the chemical to stand; conducting flushing the reverse osmosis membrane 120 at a low pressure and then at a high pressure; and causing a microvibrating phenomenon of the reverse osmosis membrane 120 while maintaining the high pressure state. A method for recovering waste water comprises the steps of: introducing process waste water 10 discharged from a filtration device 100 into the reverse osmosis membrane 120 treated by the method for washing the reverse osmosis membrane; and introducing recovered water, obtained by filtering the process waste water 10 through the filtration device 100 and the reverse osmosis membrane 120, into a product water column.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004297828-A (JP)
Title: Broadcast receiver
Inventor: SHINOHARA HIROKI
IPC: H04N5/445
Filed: 2004-05-28
Abstract: <P>PROBLEM TO BE SOLVED: To realize EPG (Electronic Program Guide) services adaptive to the change of program information in real time, having expansibility and rich in expressive power.  <P>SOLUTION: The broadcast receiver is provided with: a program constitution information receiving means for receiving program constitution information containing program contents and its identification information; a program control information receiving means for monitoring program control information composed of the identification information of the program at all the time and for receiving a change in the identification information in real time; and a merge means for updating contents of the program constitution information on the basis of the received program control information. The program control information which reduces the size and also has real-time features in updating, to be periodically broadcasted such as SI is combined with a data broadcast application that is composed of moving pictures, still pictures, sounds and the like, to be sent only in a predetermined time zone because of its large size, thereby realizing the multimedia EPG services rich in the expressive power and real-time property.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005341386-A (JP)
Title: Communications system
Inventor: WATABE NOBUYA
IPC: H04L12/26
Filed: 2004-05-28
Abstract: <P>PROBLEM TO BE SOLVED: To impart identification information of a slave unit automatically in a communications system, in which a master unit is connected with two or more slave units via a common communication line.  <P>SOLUTION: In a tire condition monitoring system, in which a monitoring ECU 50 and two or more receivers 30 are connected via one communication line 40, a monitoring ECU 50 as a master unit transmits sequentially two or more ID setting requesting signals, to which identification information to be set for each receiver 30 is attached, through broadcast while a setting response signal from the receiver 30 is checked. When the ID setting requesting signal is received, each receiver 30 as a slave unit sets a monitoring time Td based on a random variable R, if a self receiver ID has not been set. When another receiver 30 does not transmit a setting response signal during the progress of the monitoring time Ed, each receiver 30 as the slave unit transmits the setting response signal on the communication line 40, and the receiver ID contained in the ID setting requesting signal received this time is set as a self receiver ID.  <P>COPYRIGHT: (C)2006,JPO&NCIPI
Patent JP-2005335349-A (JP)
Title: Inkjet head and its manufacturing method
Inventor: KURIHARA TAKAAKI
IPC: B41J2/16
Filed: 2004-05-31
Abstract: <P>PROBLEM TO BE SOLVED: To provide an inkjet head capable of removing foreign matter included in an ink from other than a discharge port.  <P>SOLUTION: The inkjet head 1 on which orifice plates 4 are stacked on a heater substrate 2, is provided with a common liquid chamber 5, a plurality of flow paths 6 from the common liquid chamber 5 to each discharge port 3, an ink feeding hole 7 into the common liquid chamber 5, an air communicating groove 8, a small communicating path 9 which connects the common liquid chamber 5 and the air communicating groove 8, a check valve 10 which is located in a boundary between the small communicating path 9 and the air communicating groove 8. The check valve 10 is normally closed and opens only by suction from the air communicating groove 8 side. When foreign matter is present inside the flow path 6 or the common liquid chamber 5, thus contaminating the ink, sucking action from the air communicating groove 8 through the use of a recovery device and the like, causes the check valve 10 to open. The ink and the contaminant in the common liquid chamber 5 and the flow path 6 are made to flow into the air communicating groove 8 by means of the small communicating path 9, to be sucked and discharged toward the outside.  <P>COPYRIGHT: (C)2006,JPO&NCIPI
Patent JP-2005347828-A (JP)
Title: Mixer circuit
Inventor: KOYA MASATO
IPC: H03D7/12
Filed: 2004-05-31
Abstract: <P>PROBLEM TO BE SOLVED: To provide a mixer circuit 20 with respect to mixers commonalizing their transconductor units for forming intermediate frequencies whose phases differ by 90 degrees by an IQ interference effect extending the operating margin by eliminating a current source, enhancing a current source characteristic, stably supplying a desired operating current and applying self-biasing to the transconductor units.  <P>SOLUTION: Transistors T1, T2 of the transconductor unit Gm are used for current source transistors. The transistors T1, T2 utilized for the current source transistors are respectively provided with negative feedback resistors R1, R2. Diode-connected transistors and the transistors of the transconductor unit configure current mirrors.  <P>COPYRIGHT: (C)2006,JPO&NCIPI
Patent JP-2005316346-A (JP)
Title: Lens protection device
Inventor: ISHII AKIO
IPC: G03B21/00
Filed: 2004-04-28
Abstract: <P>PROBLEM TO BE SOLVED: To provide an inexpensive lens protection device which can be prevented from being lost as a protection device for a lens used for optical equipment using a digital micro-mirror, particulary for a projector.  <P>SOLUTION: The lens protection device for digital micro-mirror type optical equipment where projected light is transmitted only through an area being the almost half of a projection lens has a 1st protection area to partially cover the lens, and a 2nd protection area to cover and protect the area through which the projected light is transmitted at the no-use time and also to make the area open at the time of use.  <P>COPYRIGHT: (C)2006,JPO&NCIPI
Patent JP-2005110663-A (JP)
Title: Method for shipping oriental river prawn and white prawn by air
Inventor: TSAI SHUEI-TIAN
IPC: A01K63/02
Filed: 2004-06-01
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method for shipping oriental river prawns and white prawns by air, capable of extending the living time of the prawns.  <P>SOLUTION: This method for shipping the prawns by air comprises a low temperature-treating step of putting the prawns into a low temperature tank containing low temperature water and lowering the body temperature of the prawns to their hibernation state by gradually lowering the temperature, a step of increasing oxygen content to increase the oxygen contained in the gills of the prawns in the hibernation state by transferring the prawns from the low temperature tank to a fresh water tank having the same water temperature with that of the low temperature step and by the fresh water having a high oxygen content, a heat insulation step of filling the prawns into a heat insulation box one by one, also filling saw dust among the prawns and installing a refrigeration material having a waterproof bag at the inner wall of the box and a packing step for filling the heat insulation boxes into a transporting box.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004360695-A (JP)
Title: Seal assembly of turbo machine and its assembling method
Inventor: BRISSON BRUCE WILLIAM
IPC: F16J15/32
Filed: 2004-06-02
Abstract: <P>PROBLEM TO BE SOLVED: To provide a seal assembly 32 for a turbo machine 10 having a rotary member and a stationary member 18 surrounding the rotary member 12 and provide a method of assembling the seal assembly 32.  <P>SOLUTION: The seal assembly 32 includes an annular platform 42 installed on the rotary member 12 in such a way as positioned at the outer peripheral area 40 thereof. The platform 42 is supported radially outward from the rotary member 12 in such a way as protruding beyond the axially adjacent area 46 of the rotary member 12, and has a contacting region 54 radially separated from the rotary member 12 by a cavity 50. A sealing member 38 is positioned at the radially inward region 28 of the stationary member 18 in a condition that one part 56 of the member 38 is in rubbing contact with the contacting region 54.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005345748-A (JP)
Title: Mirror driving apparatus and retina scanning display with same
Inventor: ASAI NOBUAKI
IPC: H04N3/08
Filed: 2004-06-03
Abstract: <P>PROBLEM TO BE SOLVED: To suppress the deformation of a mirror due to the bending motion of a beam part in a technology with which the mirror is driven by the bending motion of a pair of beams facing to each other interposing the mirror.  <P>SOLUTION: A mirror driving apparatus 96, which drives the mirror by the bending motion of the pair of beams 150 and 150 facing to each other interposing the mirror 92 for modulating the wavefront curvature of incident light in a wavefront modulator 22, is provided with: (a) a driving source 170 adhered on a face of respective beams; and (b) a pair of connecting parts 190 and 190 which have a deformation rigidity lower than the pair of beams and the mirror and connect the the pair of the beams and the mirror as a unit in order to transform the respective bending motions of the pair of beams into a translational motion, which is a rigid body motion of the mirror, in a direction perpendicular to the reflection face of the mirror.  <P>COPYRIGHT: (C)2006,JPO&NCIPI
Patent JP-2005348592-A (JP)
Title: Power supply equipment and vehicular-type lighting fixture
Inventor: ITO MASAYASU
IPC: H05B44/00
Filed: 2004-06-07
Abstract: <P>PROBLEM TO BE SOLVED: To provide a power supply equipment capable of feeding electric currents at a desired ratio to a plurality of loads.  <P>SOLUTION: A power supply equipment includes a regulator transformer, a primary switch for switching between feeding supply currents and not feeding to the regulator transformer, a control circuit for lowering the minimum value of an output current in the secondary side of the regulator transformer to zero for each switching of the primary switch, and a coupling transformer for magnetically coupling each of the routes, in such a direction that changes in electric current in the routes to each of a plurality of loads connected parallel to the secondary side of the regulator transformer cancel out their fluxes each other. In this case, the control circuit makes a maximum value of output currents at secondary side to be greater than twice the desired values of electric currents to be fed to the loads.  <P>COPYRIGHT: (C)2006,JPO&NCIPI
Patent JP-2004290208-A (JP)
Title: Combine harvester
Inventor: SAMURAGI HITOSHI
IPC: A01F12/54
Filed: 2004-06-16
Abstract: <P>PROBLEM TO BE SOLVED: To provide a combine harvester capable of reducing grain loss from a third port and the like and increasing grains by effectively utilizing selection wind of a swinging selector.  <P>SOLUTION: The combine harvester has a threshing chamber 28 having a threshing drum 21 and a processing chamber 29 having a dust feed port processing cylinder 22, wherein, in the processing chamber 29, a conveyor 50 is laterally and longitudinally set under the dust feeding port processing cylinder 22, the conveyor 50 has a receiving tub 52 at the lower part of the processing chamber 29, a screw 53 is disposed in the receiving tub 52, processed products falling down from the dust feeding port processing cylinder 22 through a processing cylinder net 24 are received by the conveyor 50 and the processed products are transported in the opposite direction of the direction of threshed grain transferred by the dust feeding port processing cylinder 22 and discharged on a swinging selector, and a second fan 46 is provided below the processing chamber 29. And the dust floated on the selection wind fed from a winnower 26 and the second fan 46 is sucked and discharged outside the machine.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2006003814-A (JP)
Title: Shape variable mirror element
Inventor: SHIBATA HIROSHI
IPC: G02B5/08
Filed: 2004-06-21
Abstract: <P>PROBLEM TO BE SOLVED: To provide a shape variable mirror element which can change the shape of a mirror surface with high precision and in a variety of shapes.  <P>SOLUTION: A shape variable mirror element 1 consists of a substrate 2, a shape variable part 3 which is integrally connected to the substrate 2, a lower electrode 4 for impressing a voltage on the shape variable part 3 and upper electrodes 5-1 and 5-2. By impressing a homopolar voltage, which is identical or is different, to each electrode, the shape variable part 3 can be controlled in the targeted variable shape.  <P>COPYRIGHT: (C)2006,JPO&NCIPI
Patent JP-2006010354-A (JP)
Title: Concrete neutralization state determination method and concrete neutralization state determination device
Inventor: IMAI HIROSHI
IPC: G01N27/72
Filed: 2004-06-22
Abstract: <P>PROBLEM TO BE SOLVED: To determine easily and accurately the neutralization state in reinforced concrete.  <P>SOLUTION: A distribution corresponding to the distance from the reinforced concrete surface of the resistivity value ρ in the reinforced concrete is detected. Therefore, the neutralization state on a prescribed section of the reinforced concrete can be determined easily and accurately, and a distribution corresponding to the distance from the reinforced concrete surface of the hydrogen ion concentration exponent pH of the reinforced concrete can be displayed on a display 54. Consequently, for example, the hydrogen ion concentration exponent pH near a reinforcement in the reinforced concrete, namely, the neutralization state (intensity of alkalinity) can be grasped suitably by a user.  <P>COPYRIGHT: (C)2006,JPO&NCIPI
Patent JP-2006006133-A (JP)
Title: Method for producing optically active hydroxycarboxylic acid derivative
Inventor: MIHASHI KAZUYA
IPC: C12P7/22
Filed: 2004-06-23
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method for producing an optically active hydroxycarboxylic acid derivative.  <P>SOLUTION: The optically active hydroxycarboxylic acid derivative represented by formula (II) (R, X and n are each R, X and n in the specification) is produced by treating a keto-carboxylic acid derivative represented by formula (I) with a culture of a microorganism capable of stereoselectively reducing a compound, a cell body or its treated material and recovering the formed optically active hydroxycarboxylic acid derivative. The optically active hydroxycarboxylic acid derivative is useful as a synthetic raw material for a medicine.  <P>COPYRIGHT: (C)2006,JPO&NCIPI