baber/WOPTO huggingface dataset:
Patent JP-2004340609-A (JP)
Title: Rotation sensor
Inventor: IIZUKA SHINICHIRO
IPC: B62D5/06
Filed: 2003-05-13
Abstract: <P>PROBLEM TO BE SOLVED: To smoothly transmit rotation of a rotor to a Geneva gear all the time to detect the number of revolution.  <P>SOLUTION: In this rotation sensor 1, a connecting member 70 is provided to connect rotatably a revolution number sensor 2 and a transmission gear 11 for transmitting the rotation to the revolution number sensor 2, and the connecting member 70 is journaled to a shaft in a revolution number sensor 2 side to energize the transmission gear 11 to a rotary gear 21 side. Positions of the rotary gear 21 and the transmission gear 11 are thereby varied in response to a shift amount even when the shift amount is generated, and the rotation of an assembled object is smoothly transmitted to the revolution number sensor 2 to detect the number of revolution.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004340804-A (JP)
Title: Particle concentration detector
Inventor: OOSAKI RIE
IPC: G01N21/35
Filed: 2003-05-16
Abstract: <P>PROBLEM TO BE SOLVED: To precisely detect a particle concentration over a wide range, when detecting the particle concentration of a liquid.  <P>SOLUTION: This particle concentration detector is provided with a detection mechanism 3 with a light emitting part and a photoreception part, and detects particles contaminated into the liquid of an inspection object, based on transmission luminous energy transmitted through the diluted inspection-objective liquid interposed between the light emitting part and the photoreception part. A controller 8 sets variably an optical path length between the light emitting part and the photoreception part when detecting hereafter the particle concentration based on the detected particle concentration, and the particle concentration is detected based on the set optical path length and the transmission luminous quantity in the diluted inspection liquid detected in the optical path length.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004341336-A (JP)
Title: Liquid crystal device, its manufacturing method, and electronic device
Inventor: SAKAMOTO KAZUYA
IPC: G02F1/1333
Filed: 2003-05-16
Abstract: <P>PROBLEM TO BE SOLVED: To prevent a redox reaction between an electrode and an alignment layer due to incident light and to enhance uniformity of the alignment layer.  <P>SOLUTION: The liquid crystal device is provided with transparent substrates 10 and 20, electrodes 9a and 21 formed on the transparent substrates, passivation films 91 and 92 which are formed on the electrodes 9a and 21 and whose surfaces are activated and alignment layers 16 and 22 formed on the passivation films 91 and 92.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004344705-A (JP)
Title: Method and apparatus for discharging liquid drop, device and method for manufacturing the same, electro-optic apparatus and electronic component
Inventor: HIRUMA TAKASHI
IPC: B05C5/00
Filed: 2003-05-20
Abstract: <P>PROBLEM TO BE SOLVED: To solve the problem that a liquid crystal easily wets and spreads by being heated to sometimes cause the contact with a sealant before being dried and then the component of the sealant moves to the crystal liquid side to deteriorate the quality of the liquid crystal in a method for discharging the liquid crystal using an ink jet type apparatus.  <P>SOLUTION: In the method for discharging the liquid drop for discharging a functional liquid on a prescribed area on the substrate, the substrate is cooled before the functional liquid is discharged on the substrate.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004349806-A (JP)
Title: Multichannel acoustic echo canceling method, apparatus thereof, program thereof, and recording medium thereof
Inventor: EMURA AKIRA
IPC: H04M1/60
Filed: 2003-05-20
Abstract: <P>PROBLEM TO BE SOLVED: To provide a multichannel acoustic echo canceling method capable of increasing a speed required for estimating filter coefficients in a predicted echo path even when gain ratios among a plurality of echo paths are comparatively largely different.  <P>SOLUTION: A noncausal component tap L<SB>p</SB>corresponding to a transfer function of an echo path in response to a future input signal and a causal component tap L-L<SB>p</SB>corresponding to the transfer function of the echo paths in response to the past input signals are provided to predictive echo paths 61<SB>1</SB>to 61<SB>N</SB>of each channel, a total sum σ[w<SB>n</SB>] of absolute values of filter coefficients of the noncausal component tap L<SB>p</SB>is obtained by each channel, e.g., for 2 to 3 seconds, and as the σ[w<SB>n</SB>] is greater, an update step size μ<SB>n</SB>of the filter coefficients W<SB>n</SB>(k) of the corresponding channel is increased more.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004346800-A (JP)
Title: Particulate trap for diesel engine
Inventor: OKAZAKI YUICHI
IPC: B01D46/42
Filed: 2003-05-21
Abstract: <P>PROBLEM TO BE SOLVED: To provide a particulate trap which is further improved in particulate collecting efficiency , in the particulate trap with extremely low initial pressure loss at the time of collecting and small increase in pressure loss.  <P>SOLUTION: In this particulate trap, two or more honeycomb bodies 7 are arranged in the axial direction. The two or more honeycomb bodies are formed of many gas passing cells by alternately superposing and winding, or laminating plain plates 1 made of nonwoven fabric of metal fiber and corrugated plates 2 made by corrugating nonwoven fabric of metal fiber. A space 19 is provided between the honeycomb bodies 7 adjacent to each other. Cell density of the honeycomb body 7 in an exhaust gas downstream side is higher than that of the honeycomb body 7 in an upstream side. Direction of a locus 17 of corrugation tops of the corrugated plates 2 made of the nonwoven fabric of metal fiber is inclined to an axial direction 14 of the honeycomb bodies 7.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004350430-A (JP)
Title: Portable charger
Inventor: FUWA HIDEKI
IPC: H01M10/44
Filed: 2003-05-22
Abstract: <P>PROBLEM TO BE SOLVED: To provide a convenient portable charger that can charge a portable electronic apparatus away from home.  <P>SOLUTION: A main case 1 has a throttle 11 suitable for the dimension of the internal face of a subcase 2, and is inserted to the subcase 2. Dry batteries B1, B2 accommodated in the main case 1 and the subcase 2 contact with terminals 41, 42, 51 and 52, are made conductive to a connector 3 via a connecting circuit 43, and charge the electronic apparatuses connected to the connector 3. The degree of the insertion of the main case 1 to the subcase 2 is adjusted in accordance with magnitudes of the dry batteries B1, B2, and the main case 1 and the sub case 2 are fastened with fasteners at the adjusted position. The dry batteries B1, B2 are held by holding springs 61, 62 irrespective of the magnitudes, and disposed on the same axial line.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004353200-A (JP)
Title: Hydroelectric lighting system
Inventor: SATO YASUSHI
IPC: A47K1/00
Filed: 2003-05-27
Abstract: <P>PROBLEM TO BE SOLVED: To provide a hydroelectric lighting system capable of easily providing an existing faucet fitting with a light emitting means and a power generating function at low cost.  <P>SOLUTION: A pedestal part 2 is mounted to the upper face of a washstand or a sink 1, and the faucet fitting 3 is fixed to the pedestal part 2. A water passage 20 is formed in the pedestal part 2, and a generator 4 is disposed in the water passage 20. A surface part of the pedestal part 2 is provided with the light emitting means 5 allowed to emit light by the generator 4. The upstream end of the water passage 20 of the pedestal part 2 is connected to a water supply pipe 6, and the downstream end of the water passage 20 of the pedestal part 2 is connected to a water passage 30 provided inside the faucet fitting 3.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004352902-A (JP)
Title: Method for producing pigment dispersion liquid and ink for inkjet recording produced by using the same
Inventor: HAKIRI MINORU
IPC: C09D11/00
Filed: 2003-05-30
Abstract: <P>PROBLEM TO BE SOLVED: To provide a pigment dispersion liquid having small pH variation, excellent ejection stability and liquid stability and excellent color definition, a technology relating to a method for the production of a pigment-base ink for inkjet recording by using the pigment dispersion liquid, and provide a pigment dispersion liquid having small pH variation and excellent ejection stability, a pigment-base ink for inkjet recording, an ink set for inkjet recording, an ink cartridge, an inkjet printer, an image-forming method and a material having formed image.  <P>SOLUTION: The method for the production of a pigment dispersion liquid for inkjet recording comprises dispersing a mixture at least containing a pigment, a dispersing agent and water. A mixture produced by mixing a pH buffering agent in addition to at least a pigment, a dispersing agent and water is subjected to dispersion treatment.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004363779-A (JP)
Title: Authentication system and recording server
Inventor: WAKINO TOSHIHIRO
IPC: G06Q50/26
Filed: 2003-06-03
Abstract: <P>PROBLEM TO BE SOLVED: To provide an authentication system with which a substitute reference person can safely and securely recognize from whom and to whom information is emitted through a recording server on a network.  <P>SOLUTION: The recording server 1 is arranged between a terminal and a terminal. A verification part 7 verifies a content of reception information received from the terminal and a transmission source of reception information. A signature part 8 signs effect that reception information verified by the verification part 7 is to be transmitted as transmission information. An accumulation managing part 9 accumulates and manages reception information and transmission information signed by the signature part 8. A retrieval collation part 13 corresponds to a retrieval collation request to accumulation management information from the terminal based on accumulated/managed information.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004363263-A (JP)
Title: Semiconductor device and its manufacturing method
Inventor: NINOMIYA HITOSHI
IPC: H01L29/06
Filed: 2003-06-04
Abstract: <P>PROBLEM TO BE SOLVED: To provide an SJ (super junction) device and its manufacturing method in which the SJ device having a column region in the lower region of the base region of a vertical type MOSFET (metal oxide semiconductor field effect transistor) can be manufactured easily.  <P>SOLUTION: The semiconductor device has one conductivity type drift region 102 formed on one conductivity type substrate 101, the reverse conductivity type base region 108 formed on the main surface of the region 102, one conductivity type source regions 109 formed in the region 108, gate insulating films 106 and gate electrodes 107, a trench 105 formed in the region 108, and the reverse conductivity type column region 104 formed in a deep region just under the trench 105 in the drift region 102.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004360310-A (JP)
Title: Trunk lock device of automobile
Inventor: SAITO AKIHIRO
IPC: E05B83/16
Filed: 2003-06-05
Abstract: <P>PROBLEM TO BE SOLVED: To provide a trunk lock device of an automobile having a simple structure, for preventing opening of a trunk lid, even if a key cylinder is unjustly operated.  <P>SOLUTION: This trunk lock device has a striker 1 fixed to one of a car body and the trunk lid, a latch 2 arranged in the other, a rod lever 4 connected to the key cylinder, a cover body 6 for supporting the latch 2 and the rod lever 4, and a lock lever 5 slidably arranged along a side wall of the cover body 6. The latch 2 rotates between a locking position and an opening position, and engages with the striker 1 in the locking position. The rod lever 4 returns the latch 2 to the opening position, by rotating to an open position, by operating the key cylinder. The lock lever 5 engages with and disengages from the rod lever 4 by sliding, and prevents the rod lever 4 from rotating to the open position in a locking state.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004361296-A (JP)
Title: Nuclear fuel assembly of boiling water reactor
Inventor: SHIRAKAWA TOSHIHISA
IPC: G21C3/324
Filed: 2003-06-06
Abstract: <P>PROBLEM TO BE SOLVED: To avoid problem of safety by making void reactivity coefficient negative maintaining an improved conversion ratio.  <P>SOLUTION: To a nuclear fuel assembly having raised fuel rod pitch density by excluding water as moderator within a coolable range, solid moderator 135 is attached to the inner surface or the outer surface of a channel box 35 on the side of thin type control rods 60, so that the nuclear fuel assembly with moderator 130 has fuel rods of parent material rods 132 on the side facing the thin type control rods 60. By this manner, the nuclear fuel assembly becomes to have an improved conversion ratio and negative void reactivity coefficient. An axial multidomain nuclear fuel assembly is constituted of axial multidomain nuclear fuel rods by applying the device in a height direction.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004361327-A (JP)
Title: Sense comparator circuit, and its offset compensating method
Inventor: SAKAI KOICHI
IPC: H01L43/06
Filed: 2003-06-06
Abstract: <P>PROBLEM TO BE SOLVED: To provide a sense comparator capable of properly compensating an offset of a sense comparator, and suitable for signal processing of an output signal in a magnetic sensor circuit or the like.  <P>SOLUTION: Signals S3-S7 are supplied serially from a control circuit 14 to respective gates T31-T72, and a capacitor C2 is charged until brought into a voltage value corresponding to the offset of the sense comparator COMP. The T41 is turned on when confirming a polarity direction of the offset of the sense comparator COMP. The T51 is turned on and off to switch a connecting position of the capacitor C2. Only one set out of a set of the interlocked T61 and T62 and a set of the interlocked T71 and T72 is turned on to charge the capacitor C2 to a direction in response to a polarity direction of the offset. An output of a comparator 11 is used to confirm the polarity direction of the offset and timing of finish of the charge for the capacitor C2.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005002561-A (JP)
Title: Hybrid cell and construction method therefor
Inventor: NAGABUCHI KAZUYUKI
IPC: E02D5/30
Filed: 2003-06-09
Abstract: <P>PROBLEM TO BE SOLVED: To provide a hybrid cell and a construction method therefor capable of improving the cell used as a foundation for civil engineering construction work to reduce parts necessary for a rust-proofing treatment and making embedment operation.  <P>SOLUTION: A cylindrical cell body 5 is constituted of concrete (including reinforcement and steel-framed concrete) and, at the same time, a steel-made embedment section 6 having the same diameter and concentricity as that of the cylindrical cell body is integrally provided. The surface rust-proofing treatment is not required because the cell body 5 is formed of concrete. Since the embedment section 6 is formed of steel, the embedment can be made into a hard ground.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005000313-A (JP)
Title: Pacifier
Inventor: NAKAGAWA TADASHI
IPC: A61J17/00
Filed: 2003-06-10
Abstract: <P>PROBLEM TO BE SOLVED: To provide a pacifier of which the pattern can be easily altered corresponding to the clothing or outward appearance of an infant and the taste of a protector.  <P>SOLUTION: A holding hand part 2 is inserted in the insertion hole 9 of a replacing sheet 8 from the side having no picture drawn thereon of the holding hand part and the replacing sheet 8 is matched with a flange part 3 so that the breathing hole 7 of the flange part 3 and the breathing hole 10 of the replacing sheet 8 are superposed one upon another. Next, the replacing sheet 8 is further pushed in until it goes over the stop projection 11 provided to a base part 5 and the stop projection 13 provided along the outer periphery of the breathing hole 7. The replacing sheet 8 is stopped by the stop projections 11 and 13 to be fixed on the surface of the flange part 3. When the replacing sheet 8 is detached, it is pulled in the direction of separation from the flange part 3 to be easily detached.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005001467-A (JP)
Title: Obstacle detection device and method for vehicle
Inventor: CHIBA HISASHI
IPC: B60R21/00
Filed: 2003-06-10
Abstract: <P>PROBLEM TO BE SOLVED: To provide an obstacle detection device to operate when a vehicle shifts aside and passes through something.  <P>SOLUTION: The obstacle detection device is provided with: a first condition judging function of detecting a vehicle speed by a vehicle speed detection means 4 provided in the vehicle 10 and judging whether a first condition that the vehicle speed is a predetermined reference speed or less is satisfied; a second condition judging function of calculating a distance in the side direction of the vehicle from data of a distance to an obstacle, which is detected by an obstacle detecting means 1, calculating a variation of the side direction distance, and judging whether a second condition that the variation is a predetermined variation or less is satisfied; and an information offering action control function. The information offering action control function performs control so that an information offering function is operated when the first condition judging function and the second condition judging function judge that the first condition and the second condition are satisfied respectively.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005012516-A (JP)
Title: Portable wireless device
Inventor: SATO MARIO
IPC: H04B7/02
Filed: 2003-06-19
Abstract: <P>PROBLEM TO BE SOLVED: To enhance antenna gain and antenna efficiency when the frequency is switched, the use mode of a terminal is changed or the antennas of a plurality of systems are switched by making the earthing position of the outer conductor of a coaxial cable and an earth plate variable thereby lowering antenna reflection loss.  <P>SOLUTION: The portable radio comprises an upper substrate 1 having an antenna 4 and an earth plate 3 and a lower substrate 2 having a radio circuit 5, a coaxial cable 6 for feeding power to the antenna 4 from the radio circuit 5, and means 7a-7e for earthing the outer conductor of the coaxial cable 6 to the earth plate 3 wherein the earthing position of the outer conductor of the coaxial cable 6 is varied by the earthing means 7a-7e.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005006933-A (JP)
Title: Island kitchen
Inventor: SHIMAZAKI RYUTARO
IPC: A47B77/06
Filed: 2003-06-19
Abstract: <P>PROBLEM TO BE SOLVED: To provide an island kitchen capable of efficiently utilizing the kitchen space by effectively using an auxiliary table to be set at various rotation positions, allowing a user to do work on the auxiliary table in an easy posture using a chair at a regular height.  <P>SOLUTION: The island kitchen comprises a main counter 2 with a cooker 1 and the auxiliary table 3 rotatable around a prescribed rotation axis R1 under the main counter. A prescribed distance is secured between the top of the main counter and the top of the auxiliary table for incorporating the cooker in the main counter. Further, a hanging wall part 2a extending to a place near the height of the top of the auxiliary table is mounted at a side edge of the main counter, and an outlet 2b is mounted on the hanging wall part.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005012950-A (JP)
Title: Semiconductor ac switch
Inventor: ASAEDA TAKEAKI
IPC: H02M7/483
Filed: 2003-06-20
Abstract: <P>PROBLEM TO BE SOLVED: To obtain a semiconductor AC switch that can block at a high speed by shortening a current blocking time, and is reducible in size.  <P>SOLUTION: Means for suppressing switching surges at the time of turing-off are provided to gate circuits connected to self arc-suppressing element type semiconductor elements 11a to c, 12a to c, and a charging circuit 8 that charges capacitors 7a to c of a clamp snubber to a voltage peak value of an AC bus bar or higher is arranged. A constant of a serial body of resistors and capacitors is set so that a current of the serial body of the resistors 51a to c, 52a to c that are connected in parallel to the self arc-suppressing element type semiconductor elements 11a to c, 12a to c, and the capacitors 41a to c, 42a to c becomes not lower than leakage current values of the self arc-suppressing element type semiconductor elements 11a to c, 12a to c.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004203016-A (JP)
Title: In-processes inspection for print plate making
Inventor: FURUKAWA ITARU
IPC: B41C1/00
Filed: 2003-06-20
Abstract: <P>PROBLEM TO BE SOLVED: To provide a technique capable of easy in-process inspection.  <P>SOLUTION: This technique is to create Raster Image Processor (RIP) development data Compact Discs (CDs) 2, 3 for inspection developed under the same developing conditions from two print image data created in different processes during plate making process, and then obtain the inspection results by comparing these data CDs 2, 3. Available means for creating these RIP development data CDs 2, 3 for inspection include: (1) method to develop each undeveloped data under standard RIP developing conditions, (2) method to respectively convert each of the two RIP-developed data into the standard RIP developing conditions, or (3) method to convert one of the two RIP-developed data so as to meet the RIP developing conditions of another one, etc.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2005008498-A (JP)
Title: Apparatus for producing porous optical fiber preform
Inventor: YAMAMOTO TAKEHIKO
IPC: G02B6/00
Filed: 2003-06-20
Abstract: <P>PROBLEM TO BE SOLVED: To provide an apparatus for producing a porous optical fiber preform where a gaseous flow or an oxyhydrogen flame in a reaction vessel is not disturbed and where an observation window is not fogged for a long time.  <P>SOLUTION: The observation window in the apparatus for producing the porous optical fiber preform is set so as to be projected from the reaction vessel. In particular, the relationship between the projected length L from the inside wall of the reaction vessel 1 and the inside diameter D of the observation window is favorably set as L/D≥2.5.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005020106-A (JP)
Title: Antenna system
Inventor: NAKADA TAIHEI
IPC: H04B1/036
Filed: 2003-06-23
Abstract: <P>PROBLEM TO BE SOLVED: To provide an antenna system the maintainability of the entire performance of which is enhanced by using a cooling device placed in a limited space so as to efficiently cool or heat a transmission / reception module and an antenna system accessory.  <P>SOLUTION: The antenna system is provided with: a picture-frame like frame body 22 for configuring the frame of the antenna system; a transmission / reception module assembly 21 installed in the frame of the picture-frame like frame body 22 in a thermally conductive manner to the picture-frame like frame body 22; a heat exchanger 23 installed in the picture-frame like frame body in a thermally conductive manner to the transmission / reception module assembly 21 and the picture-frame like frame body 22; and the antenna system accessory 23 fitted to an outer circumferential edge 25 of the picture-frame like frame body 22 in a thermally conductive manner to the outer circumferential edge 25.  <P>COPYRIGHT: (C)2005,JPO&NCIPI