baber/WOPTO huggingface dataset:
Patent JP-2004228425-A (JP)
Title: Manufacturing method of cmos image sensor
Inventor: TOYODA TAKASHI
IPC: H04N5/369
Filed: 2003-01-24
Abstract: <P>PROBLEM TO BE SOLVED: To improve the transmittance of an incident light without requiring any special process, and to form on a photodiode of a CMOS (complementary metal oxide semiconductor) image sensor an antireflection film for suppressing the transmissions of near-infrared rays.  <P>SOLUTION: In a manufacturing method of a CMOS image sensor, an oxide film 2, a nitride film 3, an oxide film 4, and a nitride film 5 are so laminated as to constitute an antireflection film on the surface of a photodiode 1. By subjecting the oxide film 2 and the nitride film 3 to an anisotropic etching, side walls 22, 23 are formed on both the sides of a gate electrode 8 constituting an n-type MOS transistor 16.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004224555-A (JP)
Title: Cleaning device for scraper conveyer and conveyance facility
Inventor: TAKAHASHI TOKIO
IPC: B65G19/18
Filed: 2003-01-27
Abstract: <P>PROBLEM TO BE SOLVED: To continuously and surely remove carried matter fixed on a scraping surface of a scraper provided on a scraper conveyer.  <P>SOLUTION: A cleaning device is constituted by installing at least a pair of rotary blades 12, which can scrape the attached carried article by sliding on the scraping surface 9a of the scraper 9 between a slide starting position a and a separating position b, around a rotary shaft 11, and installing a rotary blade mechanism R which obtains rotary driving of the rotary shaft 11 by travel of the scraper conveyer. In relation to arrangement of the rotary blade 12 around the rotary shaft 11, in a separating attitude in which an advancing rotary blade 12a is in the separating position b, a rotary blade 12b moved following the advancing rotary blade 12a is constituted so as to be positioned between the slide starting position a and the separating position b. A resistance applying mechanism applying resistance to rotation of the rotary shaft is installed.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004235191-A (JP)
Title: Printed wiring board and electronic-part mounting substrate
Inventor: FUJITA ISAMU
IPC: H05K3/34
Filed: 2003-01-28
Abstract: <P>PROBLEM TO BE SOLVED: To provide a printed wiring board in which the printing thickness of cream solder can further be equalized, and to provide an electronic-part mounting substrate.  <P>SOLUTION: In the printed wiring board having a base material 2, a plurality of copper foils 3 formed on the material 2 low-layer resists 5 formed among the foils 3 and formed on the material 2, and high-layer resists 6 extended and formed from the resists 5 on the foils 3, and in which cream solder is printed on the specified foils 3 through the opening sections 15E, 15F and 15G of a metal mask 15, the resists 5 are coated with an insulating material 7 and the differences of the irregularities of the resists 6, and the resists 5 are reduced by the materials 7. Accordingly, since the differences of the heights of the opening sections of the metal mask are decreased, the thicknesses of cream solder printed on the exposure surfaces of the copper foils through the opening sections of the metal mask can further be equalized.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004233099-A (JP)
Title: Steering angle detector
Inventor: YAMATANI EIJI
IPC: B62D5/04
Filed: 2003-01-28
Abstract: <P>PROBLEM TO BE SOLVED: To provide a steering angle detector capable of obtaining high resolution without increasing the size of the detector.  <P>SOLUTION: The steering angle detector comprises a main disk 1 to be integrally rotated with a steering shaft, slits S1-S5 set to form different patterns at the pitch of 12°, a photo-interrupter 3 to detect the patterns of the slits S1-S5 when the main disk 1 is rotated, an auxiliary disk 2 set to make 90/14 turns when the main disk 1 makes one turn, slits S6-S9 set to form different patterns at the pitch of 360/14°, and a photo-interrupter 4 to detect the patterns of the slits S6-S9 when the auxiliary disk 2 is rotated. The steering angle is obtained based on the combination of the detected slits S1-S5 with the detected slits S6-S9.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004232689-A (JP)
Title: Sealing device
Inventor: IIDA YOSHIMI
IPC: F16J15/3248
Filed: 2003-01-29
Abstract: <P>PROBLEM TO BE SOLVED: To provide a sealing device 1 that can be relatively easily fitted to a housing, can prevent occurrence of deformation (wrinkles) on the inner and outer peripheries of a seal component 2 at the time of fitting, and can exhibit excellent sealing performance.  <P>SOLUTION: The sealing device 1 has the seal component 2 made of a rubber elastic body, which is integrally provided with an annular outer peripheral fitting part 3 fitted to the inner peripheral side of the housing and a seal lip 4 arranged in the inner peripheral side of the outer peripheral fitting part 3, sealed and sliding with fitted components, such as a shaft, and a fixed ring 6 for fixing the seal component 2 to the housing. The fixed ring 6 that is a rigid ring made of metal or resin etc. has a notch part on one portion of the circumference, and elasticity in the diameter direction. Separated from the seal component 2, the fixed ring 6 is fitted into the inner peripheral side of the outer peripheral fitting part 3, and fixes the seal component 2 to the housing by the elasticity.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2003249974-A (JP)
Title: Data discard signaling procedure in wireless communication system
Inventor: JIANG SHIAW-SHIANG
IPC: H04L1/18
Filed: 2003-01-30
Abstract: <P>PROBLEM TO BE SOLVED: To provide a data discard signaling procedures which can improve the transmission throughput and the transmission performance in a wireless communication system.  <P>SOLUTION: When data is discarded by a transmitter, the transmitter needs to notify a receiver of the discard. A shortened move receiving window super- field (movewindow super-field=MRW SUFI) is used to request the receiver to move its reception window and optionally to indicate the set of discarded RLC SDUs, as a result of an RLC SDU discard in the transmitter. A move receiving window acknowledgement super-field acknowledges the reception of a MRW SUFI. When various criteria are met, the SDU discard with explicit signaling procedure can be efficiently terminated resulting in increased transmission throughput.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2004230530-A (JP)
Title: Space robot attitude controlling method and device
Inventor: KANBE MASAYUKI
IPC: B64G1/24
Filed: 2003-01-31
Abstract: <P>PROBLEM TO BE SOLVED: To provide a practical planning method as an attitude controlling method using operation of driving joints inherent in a robot, without requiring limited fuel or an additional device.  <P>SOLUTION: In the attitude controlling of a floating type space robot changing a base position and an attitude by reaction of arm action, any two of n pieces (n≥2) of the driving joints possessed by a robot arm are selected as joints for controlling the attitude (changing a direction), and the remaining joints are fixed at a reference value when controlling the attitude. Action of two joints are calculated from combination of three closing paths and an opening path connecting these closing paths a joint plane surface.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004236801-A (JP)
Title: Balloon catheter
Inventor: MIZUNO TOSHIAKI
IPC: A61M29/00
Filed: 2003-02-05
Abstract: <P>PROBLEM TO BE SOLVED: To provide a balloon catheter, restraining restenosis from an inside wall by applying a drug to the inner walls of both ends of a drug coating stent.  <P>SOLUTION: This balloon catheter (1, 11) is formed by mounting the drug coating stent 3, 13 on the outer periphery of the balloon 2, 12, and coating at least the outer periphery of the balloon 2, 12 coming into contact with both ends of the drug coating stent 3, 13 with drug 8, 18. The coating width of the drug 8, 18 is set 20% or more of the length x1, x2 of the drug coating stent.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004241047-A (JP)
Title: Rotary head cylinder and tape transport mechanism using it
Inventor: YAMANISHI TOSHIHIRO
IPC: G11B5/52
Filed: 2003-02-06
Abstract: <P>PROBLEM TO BE SOLVED: To improve distortion in the linearity of the locus of a head on a magnetic tape in a rotary head cylinder device of a helical scan system provided with a magnetic head.  <P>SOLUTION: When a magnetic tape travels on a read part 11 formed by tilting with a read tilt angle previously decided on the outer circumferential plane of a fixed cylinder 3, a penetrating hole 14 penetrating from the outer circumference to the inner circumference is provided at a lower part of the read-part 11 on which the magnetic tape is traveling on the fixed cylinder 3, an adjustment screw 13 is inserted into a female screw 48 directed to the penetrating hole 14 from the bottom plane of the fixed cylinder 3 in a lower part of the penetrating hole 14 and provided in parallel to a rotary axis, and the distortion of linearity of the read-part can be adjusted by expanding the penetrating hole 14 using the adjustment screw.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004236617-A (JP)
Title: Braking operation structure of mower
Inventor: MINOURA AKIRA
IPC: B60T7/04
Filed: 2003-02-07
Abstract: <P>PROBLEM TO BE SOLVED: To provide a braking operation structure of a mower having improved operability and a simplified interlocking structure.  <P>SOLUTION: The braking operation structure of a mower has the following construction. The traveling machine body 1 is provided with a pair of stepless speed changer 15 to independently change the speed of the right and left driving wheels 3 by the operation of the corresponding right and left gear shift levers 10. A brake pedal 24 and a lock pedal 25 to keep the brake pedal 24 to the braking position are arranged at the right and left of the front middle position of a riding step 8 of the machine body 1.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004246409-A (JP)
Title: Vote processing method and vote processing server, and program for same
Inventor: KATO HIROYUKI
IPC: G06Q30/04
Filed: 2003-02-10
Abstract: <P>PROBLEM TO BE SOLVED: To provide a vote system for acquiring a vote result based on proper value judgement by excluding irresponsible vote.  <P>SOLUTION: A vote processing server 1 transmits a picture where contents are displayed to a user terminal. The user terminal displays the picture, and a user selects the contents by viewing the displayed picture, and inputs the number of votes. When the ID of the selected contents and the number of votes inputted by the user are transmitted to the server 1, the server 1 writes the contents ID and the number of votes transmitted from the user terminal into a vote log DB 17, and then summarizes the data of the vote log DB 17. The server 1 extracts the user who has voted the most for the target of vote the number of which is large in the summarization. Also, the server 1 charges the user with the price of the contents. This price is determined based on the number of votes of the user.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004246450-A (JP)
Title: Track ball device
Inventor: ONO TAKATOSHI
IPC: G06F3/0354
Filed: 2003-02-12
Abstract: <P>PROBLEM TO BE SOLVED: To provide a trackball device to be arranged as an input operation part of various kinds of electronic equipment, which can perform a smooth rotating operation in an operable direction while reducing the slippage of a ball at the time of rotation regulation of the ball.  <P>SOLUTION: This device comprises a rotation regulation structure so as to hold the ball 31 from both sides. The regulation structure comprises a ring-like movable part e8 arranged rotatably on the outside of the ball 31, and a pair of moving members 34 provided opposite to each other in point-symmetric positions against the center of the ball 31 and engagingly with the movable part 38, the moving members approaching in the central direction of the ball 31 and making contact with the surface of the ball 31 when the movable part 38 is rotated in a predetermined direction, and moving to separate from the ball 31 when the movable part 38 is rotated in the opposite direction. According to such a structure, the rotating operation of the ball 31 can be smoothly performed at the time of rotation regulation while minimizing the slippage of the ball 31.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004244975-A (JP)
Title: Method for connecting reinforced soil structure
Inventor: SAKASHITA ITSUO
IPC: E04G21/12
Filed: 2003-02-17
Abstract: <P>PROBLEM TO BE SOLVED: To provide a connecting method for easily connecting a reinforced soil structure using a mesh sheet-like reinforcing material, an earth retaining wall and the reinforcing material, and the reinforcing materials to each other.  <P>SOLUTION: This method for connecting a reinforced soil structure comprises a connecting device formed in approximately U-shaped cross section and having an open part for accommodating a stringer of a reinforcing material, a connecting fitting and connecting wire-netting or a bottom face part longitudinal member of a grated reinforced grid wall surface material, and a plurality of locking parts provided at spaces in the extending direction of a wall surface to lock a horizontal member of the reinforcing material and to accommodate the mutual stringers of the overlapped reinforcing materials in the open part to lock the horizontal members of both reinforcing materials; and a connecting pin inserted through from the right and left open end sides of the connecting device to lock the reinforcing material accommodated in the open part of the connecting device.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004253654-A (JP)
Title: Method for manufacturing resistance circuit
Inventor: KOTANI KENJI
IPC: H01L21/822
Filed: 2003-02-20
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method for manufacturing a resistance circuit that can control a contact resistance value between a conductor and a metallic resistance and wherein conductor wiring can be easily formed.  <P>SOLUTION: A thin-film metallic resistance 16 is formed in a recessed part of an SiON film 14p by using a lift-off, and then a protection film 18d made of SiON is formed on the entire surface of a wafer. A first resist 20d, an intermediate insulation film 22d and a second resist 24d are stacked on the protection film 18d in sequence. The second resist 24d is treated by photo lithography, the intermediate insulation film 22d and the first resist 20d are treated by reactive ion etching, and the protection film 18d is wet-etched in order, thus forming a contact hole in the protection film 18d without exposing the thin-film metallic resistance 16 in a plasma. After covering a metallic electrode material, a lift-off using a contact pattern formed on an intermediate insulation film 22p and a first resist 20p is used to process a metallic electrode.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004250062-A (JP)
Title: Coupling member for material container and drink dispenser
Inventor: INOUE KAZUHIKO
IPC: B67D3/00
Filed: 2003-02-20
Abstract: <P>PROBLEM TO BE SOLVED: To facilitate the confirmation of a material remaining in a material container.  <P>SOLUTION: A material pack 40, containing the material 41 made visible from the outside, is housed in a body 18 in a state where a spout of the pack 40 is set downward. A peep window 36a is formed on the body 18 to make the material pack 40 visible from the outside. The body 18 is also provided with a joint 31 connecting the material pack 40 to a spout mechanism 30, which sucks in the material 41 in the material pack 40, in a removable manner. A residual content display 31b, which can be inserted from the spout into the material pack 40, is formed on the joint 31, so that the exposure of the residual content display 31b from the liquid level of the material can be visually confirmed from the outside as the material 41 in the material pack 40 decreases.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004260907-A (JP)
Title: Hybrid system
Inventor: NAKAGAKI MITSUHIRO
IPC: B60L50/16
Filed: 2003-02-25
Abstract: <P>PROBLEM TO BE SOLVED: To provide a hybrid system which suitably controls the share of power generation and an engine power load which does not impart incongruity feeling to a driver during traveling by suppressing power generation quantity during traveling, and which can manage the power generation and the charging/discharging of a battery according to each operating state by providing a new operating state for supplying the power generated, as it is, to the motor without intermediary of the battery.  <P>SOLUTION: The hybrid system includes a rotational speed sensor 35 for generating a power by a generator 10 at the engine rotational speed of preset maximum target rotational speed RH or less in an operation mode for generating only the power without traveling and detecting the rotational speed of the engine 2 in an operation mode for traveling and power generating, an engine traveling load arithmetic means for calculating an engine traveling load from the relationship between the engine speed and the engine traveling load previously stored based on the detected speed, a maximum power generation arithmetic means for calculating the maximum amount of the power generation from the relationship between the previously stored engine speed and maximum amount of the power generation of the generator, and a possible amount-of-power generation arithmetic means for calculating the possible amount of the power generation by subtracting the engine traveling load from the obtained maximum amount of the power generation. Thus, the obtained possible amount of the power is fed to the generator 10 for power generation.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004259584-A (JP)
Title: Sealed battery, its manufacturing method, and cover plate for sealed battery
Inventor: IMANAGA AKIYOSHI
IPC: H01M2/36
Filed: 2003-02-26
Abstract: <P>PROBLEM TO BE SOLVED: To provide a sealed battery capable of surely sealing a pouring hole by easily melting a cover plate and a sealing plug, and smoothing the sealed surface, to provide the manufacturing method of the sealed battery, and to provide the cover plate for the sealed battery.  <P>SOLUTION: The sealed battery has a metallic battery container in which battery components are housed, the pouring hole through which an electrolyte is poured; the cover plate sealing an opening part of the battery container; and the sealing plug sealing the pouring hole. The cover plate is formed so that the whole circumference of the vicinity of the pouring hole is formed thinner than the outer circumference, and the battery is sealed by melting the thinner part and the sealing plug.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004258483-A (JP)
Title: Image display panel and image display apparatus
Inventor: OGAWA MASAO
IPC: G02F1/17
Filed: 2003-02-27
Abstract: <P>PROBLEM TO BE SOLVED: To provide an image display panel and an image display apparatus having improved durability for repeated use which can not be realized with normal air, without requiring a large-scale equipment.  <P>SOLUTION: The image display panel is used for an image display apparatus which displays an image by sealing particle groups 3A between two opposing substrates 1, 2 at least one of which is transparent and applying an electric field on the particle groups via two kinds of electrodes 5, 6 having different potentials to make the particle groups fly and move. The gap between the substrates packed with the particle groups is filled with an anaerobic gas having low viscous resistance and tightly sealed. This invention can be also realized in a similar structure by using a powder fluid 3B instead of the particle groups 3A.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2003337238-A (JP)
Title: Polarization preserving optical fiber
Inventor: IZOE KATSUAKI
IPC: G02B6/024
Filed: 2003-02-27
Abstract: <P>PROBLEM TO BE SOLVED: To provide a polarization preserving optical fiber having excellent polarization preserving characteristics even if a clad diameter is reduced to about 80 μm and incurring a very small connection loss when connected to an optical fiber having a clad diameter of 125 μm.  <P>SOLUTION: The polarization preserving optical fiber comprises a core 1, a pair of stress imparting units 2 provided on both sides of a core 1, and a clad 3 surrounding the core 1 and the stress imparting units 2. Setting the diameters D of respective stress imparting units 2 to 21-32 μm, an interval R between the stress imparting units 2, 2 to 6-17 μm, and a relative refractive index difference Δ between the core 1 and the clad 3 to 0.3-0.5% can ensure a sufficiently large mold field diameter (MFD) and reduce a connection loss.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004262850-A (JP)
Title: Thiophene compound
Inventor: YAEGASHI MASAHIRO
IPC: C07D333/24
Filed: 2003-03-03
Abstract: <P>PROBLEM TO BE SOLVED: To provide a new thiophene compound having dissolubility and excellent conductivity.  <P>SOLUTION: The new thiophene compound is represented by the chemical formula (wherein, R<SB>1</SB>and R<SB>2</SB>are each a 3-17C alkyl group or an aralkyl group; R<SB>3</SB>is hydrogen or a 1-12C alkyl group; and n is an integer of ≥3).  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004262717-A (JP)
Title: Dielectric ceramic, method of manufacturing the same and laminated ceramic capacitance
Inventor: NAKAMURA TOMOYUKI
IPC: H01B3/12
Filed: 2003-03-03
Abstract: <P>PROBLEM TO BE SOLVED: To provide a dielectric ceramic which is obtained by firing under a reducing atmosphere and has high reliability even when a dielectric ceramic layer is made thin for forming a laminated ceramic capacitance using the dielectric ceramic.  <P>SOLUTION: The dielectric ceramic has a crystalline particle, a grain boundary and a triple point. The crystalline particle consists of a perovskite type compound particle 21 composed of a perovskite type compound expressed by ABO<SB>3</SB>(A expresses Ba and Ca or Ba, Ca and Sr and B expresses Ti or at least one kind of Ti and Zr and Hf by which a part of Ti is substituted ) and a crystalline oxide particle 22 composed of a crystalline oxide containing at least Ba, Ti and Si. In the triple points, 80% number of the triple points has 8 nm<SP>2</SP>cross section.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004273489-A (JP)
Title: Thermoelectric conversion module and its manufacturing method
Inventor: SUZUKI ATSUSHI
IPC: H01L35/34
Filed: 2003-03-05
Abstract: <P>PROBLEM TO BE SOLVED: To provide a thermoelectric conversion module from which the resistances held by thermoelectric elements 3 themselves can be drawn out by reducing contact resistances to the utmost, and in which the performance of the thermoelectric elements is not deteriorated even when the elements are modularized.  <P>SOLUTION: In this thermoelectric conversion module 1, a serial circuit is constituted by alternately arranging p-type thermoelectric elements 2 and n-type thermoelectric elements 3 and successively connecting the thermoelectric elements 2 and 3 to each other through conductive members 4. In addition, insulating members 5 are provided on the outsides of the thermoelectric elements 2 and 3. The conductive members 4 are composed of copper electrodes 6 and binders 7 which join one surfaces of the electrodes 6 to the thermoelectric elements 2 and 3 and the other surfaces of the electrodes 6 to the insulating members 5. The binders 7 which join them to each other are obtained by sintering conductive paste prepared by dispersing fine metallic particles having a mean particle diameter of 1-10 nm in a liquid. It is preferable that the fine metallic particles are composed of silver that can accomplish good junctions between the insulating members 5 and thermoelectric elements 2 and 3 and the copper electrodes 6.  <P>COPYRIGHT: (C)2004,JPO&NCIPI