baber/WOPTO huggingface dataset:
Patent JP-2004143995-A (JP)
Title: Centrifugal multi-vane blower
Inventor: OZEKI YUKIO
IPC: F04D29/44
Filed: 2002-10-23
Abstract: <P>PROBLEM TO BE SOLVED: To provide a centrifugal multi-vane blower which can be miniaturized while maintaining a performance.  <P>SOLUTION: This centrifugal multi-vane blower comprises a multi-vane fan 11; and a casing 14 accommodating the multi-vane fan, having an intake port on an axial side face of the multi-vane fan, and having a spiral scroll chamber 13, whose ventilation area is gradually enlarged toward an exhaust port 16 starting from a tongue part 15 with a minimum gap from the multi-vane fan on an outer periphery of the multi-vane fan. A runup part 20 with a gap between the multi-vane fan 11 and the casing 14 kept constant by making an enlarged angle of a spiral zero by a predetermined angle θ1 (preferably 30°) from the tongue part is positioned at a winding start position of a spiral of the scroll chamber. The spiral is formed at a predetermined enlarged angle from a terminal end of the runup part 20.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004152792-A (JP)
Title: Method for manufacturing semiconductor device
Inventor: KAMIKUBO NORITAKA
IPC: H01L21/768
Filed: 2002-10-28
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method for manufacturing a semiconductor device which realizes an improvement in an insulating reliability of an interlayer insulating film and a high accuracy of a fine pattern by surely stopping etching, by sensing an ending point when a groove and a hole are formed in a multilayer interlayer insulating film, excessively thinning an etching stop film and a barrier layer, and hence preventing a copper caused by copper wiring from being diffused in the interlayer insulating film.  <P>SOLUTION: A first etching stop film 31, a second interlayer insulating film 22, a second etching stop film 32, a third interlayer insulating film 23, and a first barrier layer 44, are laminated on a first interlayer insulating film 21 which embeds first copper wiring 14. An antireflection film 45 is laminated further on the layer 44. A wiring groove 18 and a via hole 16 are formed, a second barrier layer is formed on the groove 18 and the via hole 16, and a part of the second barrier layer is removed so as to expose the surface of the first copper wiring. A copper layer is formed on the second barrier layer, the copper layer, the second barrier layer, the antireflection film and the first barrier layer on the second interlayer insulating film are removed, and the copper wiring and a connecting plug are integrally formed.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004147826-A (JP)
Title: Ophthalmic photographing apparatus
Inventor: KATO YOSHIO
IPC: A61B3/14
Filed: 2002-10-30
Abstract: <P>PROBLEM TO BE SOLVED: To easily perform working distance adjustment to a tested eye to reduce the photographing time.  <P>SOLUTION: A level converting means has conversion characteristic for enhancing an area having a luminance larger than a predetermined level in input signal with concentration gradient, whereby a video signal input from an image pickup means is converted and then displayed on an image display monitor. Thus, when the level conversion is performed, as shown in a Fig. (b), a high-luminance display part can be discriminated more finely as compared with the case of non-conversion shown in a Fig. (a) to expand the visual adjustment range of the working distance.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004150093-A (JP)
Title: Manhole cover
Inventor: WATABE KATSUO
IPC: E02D29/14
Filed: 2002-10-30
Abstract: <P>PROBLEM TO BE SOLVED: To apply effective slip prevention to the upper face of a manhole cover.  <P>SOLUTION: A large number of a granular material 7 are stuck to the upper face of the manhole cover 1 to provide slip prevention. Or a first paint layer 11 is formed on the upper face of the manhole cover through an undercoat layer 9, and a large number of the granular material are scattered on the first paint layer. Further, a second paint layer 13 is formed on the granular bodies. A non-slip layer 17 with a large number of projections 15 formed of the granular bodies projected on the upper face is thereby formed on the upper face of the manhole cover. The non-slip layer may be formed on the whole upper face of the manhole cover, or the non-slip layer may be formed on only the recessed parts 19 of a rugged pattern 3 formed on the upper face of the manhole cover, to make the upper face 17a of the non-slip layer almost flush with the upper faces 5a of projecting parts 5 of the rugged pattern. Silica sand is used as the granular material.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004149382-A (JP)
Title: Ferroelectric porcelain composition, and electronic component obtained by using the same
Inventor: TOYAMA YUTAKA
IPC: H01G4/12
Filed: 2002-10-31
Abstract: <P>PROBLEM TO BE SOLVED: To provide a dielectric porcelain composition which can be subjected to low temperature sintering, has excellent high frequency dielectric properties, and has suppressed migration from a conductor layer, and to provide electronic components obtained by using the same.  <P>SOLUTION: When the molar ratio of Bi is defined as x, that of Nb as y, and that of Ta as z, the composition satisfies 0.43≤x≤0.57, 0≤y≤0.52, 0.01≤z≤0.57, and x+y+z=1. When the total of Bi, Nb and Ta each expressed in terms of oxide is defined as 100 pts.mass, the content of V expressed in terms of oxide as α pts.mass, and the content of Cu expressed in terms of oxide as β pts.mass, α≤5, β≤14, and β/α≥0.875 are satisfied. Further, when the the above total is defined as 100 pts.mass, Mn can be incorporated by ≤3.5 pts.mass expressed in terms of oxide. The electronic components consist of the dielectric porcelain of the above composition and a conductor layer formed at least either on the surface or the inside of the dielectric ceramic. The conductor layer is fired simultaneously with the dielectric porcelain.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004148480-A (JP)
Title: Sander abrasive pad
Inventor: IZUMISAWA NOBUYUKI
IPC: B24D13/20
Filed: 2002-11-01
Abstract: <P>PROBLEM TO BE SOLVED: To enable conducting dimple-like depression repairing work with one kind of a sander same as an artificial single sander by exchanging a low speed high torque model abrasive pad of a single action sander which a user already possesses, and to save on user cost.  <P>SOLUTION: The the sander abrasive pad 10 rotating an abrasive pad by rotating force generated by reducing the speed of rotations of an air motor rotor by a decelerating mechanism, comprises a disc pad main body 11, a disc portion 17 adhered to have a shaft center decentered from a center of the disc pad main body 11, and a weight 16 buried in a decentered side peripheral edge portion of the disc pad main body 11.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004158976-A (JP)
Title: Data compressing and decompressing system
Inventor: USAMI TAKAHIRO
IPC: H03M7/30
Filed: 2002-11-05
Abstract: <P>PROBLEM TO BE SOLVED: To provide a system for efficiently compressing and decompressing data with correlation in each prescribed data unit.  <P>SOLUTION: The data compressing system includes: an input section for dividing input data being a compression object into columns with a prescribed width and receiving the result; a storage section for dividing registration data being a comparison object into columns with the prescribed width and storing the result; and an algorithm executing section that compares the input data column received from the input section with the stored registration data column at a columnar position having correlation with the input data column, calculates the number of bits consecutively coincident between the input data column and the registration data column from the most significant bit, outputs a code with a fixed width in response to the calculated number of coincident bits and the bit parts of the input data column after the coincident part to an output section as compressed data of the input data column, and registers the input data column before the compression to a corresponding columnar position of the storage section as registration data being a succeeding comparison object.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003186160-A (JP)
Title: Photographic element containing cyan coupler, uv absorber and stabilizer
Inventor: GIBSON DANUTA
IPC: G03C7/30
Filed: 2002-11-07
Abstract: <P>PROBLEM TO BE SOLVED: To provide a photographic element having improved light and dark stability under ordinary storage conditions and having high reactivity of an oxidized color developing agent with dyes.  <P>SOLUTION: The photographic element comprises at least one light-sensitive silver halide emulsion layer containing at least one cyan dye-forming coupler, a UV absorber and a stabilizer of formula (I) wherein Y is phosphorus, silicon or boron; R<SB>1</SB>and R<SP>1</SP>are independently an unsubstituted or substituted alkyl, aryl, alkoxy or aryloxy group or a substituted amino group; n is 0 or 1; each Z independently represents the atoms necessary to complete a substituted or unsubstituted arene or heteroaromatic ring system; and X is a single bond or a linking group having an atom which connects the arene or heteroaromatic ring systems; or X forms, together with substituents ortho to X on the arene or heteroaromatic ring systems, a fused unsubstituted or substituted 5-, 6- or 7-membered ring.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003281888-A (JP)
Title: Circuit and method for generating output control signal in synchronous semiconductor memory device
Inventor: SHIN SANG-WOONG
IPC: G11C11/409
Filed: 2002-11-11
Abstract: <P>PROBLEM TO BE SOLVED: To provide an output control signal generating circuit of a SDRAM and a method for operating an output control signal generating circuit.  <P>SOLUTION: This device is provided with; 1) a plurality of selectable clock signal transfer circuits for selectively delaying an applied clock signal in order to generated an out put control clock signal in response to a predetermined CAS latency signal, wherein each of the plurality of selectable clock signal transfer circuits inserts one or more time delay into the output control clock signal; 2) a sampling circuit for generating for generating a plurality of output signals from a read master signal in accordance with the output control clock signal; and 3) a selection circuit for selecting one of plurality of output signals indicating a valide data output time interval. Thereby, the device insures outputting of the data signal only a time when the data is valid by delaying the clock signal by a selectable number of additional clock cycles.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004163678-A (JP)
Title: Manufacturing method of split type ribbon fiber
Inventor: ISHIGAMI SHIGEHISA
IPC: G02B6/44
Filed: 2002-11-13
Abstract: <P>PROBLEM TO BE SOLVED: To provide a manufacturing method of a split type ribbon fiver capable of improving the properties for suppressing releasability and external damage due to squeezing of the coating resin in a second layer while maintaining a splitting property.  <P>SOLUTION: A ribbon fiber unit 6 is manufactured by introducing a plurality of optical fibers 2 supplied from a supply reel 1 into a first layer coating part 4, and by performing batch coating using an ultraviolet curing resin and by the hardening of the resin in a first layer ultraviolet rays irradiating part 5. In a hardening process, the degree of hardening of only an extreme surface of the first layer is made to be dropped by performing irradiation with ultraviolet rays in an atmosphere in which oxygen exists. Next, a split type ribbon fiber 9 is manufactured by introducing a plurality of ribbon fiber units 6 into a second layer coating part 7 and by performing batch coating and by performing the hardening of the resin by irradiation with ultraviolet rays in the second layer ultraviolet rays irradiating part 8 and the ribbon fiber 9 is wound up by a take-up reel 11.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003300716-A (JP)
Title: Method for treatment of carbonaceous material and method for obtaining carbon nanotube dispersion and solution
Inventor: KOSEKI SHOKEN
IPC: C01B31/02
Filed: 2002-11-14
Abstract: <P>PROBLEM TO BE SOLVED: To provide carbon nanotubes treated with plasma, its dispersion, its solution and its composition, and a method for manufacturing these.  <P>SOLUTION: Carbon nanotubes are treated with plasma to improve the dispersibility and the purification degree and to impart functional groups to the outer surfaces. The content of the acidic functional groups is controlled to 2% with respect to carbon on the outer surfaces of the carbon nanotubes. The carbon nanotubes are dispersed in a liquid by using ultrasonic waves to prepare the carbon nanotube dispersion or the carbon nanotube solution. The carbon nanotubes are purified by dispersing the plasma-treated carbon nanotubes in the liquid and then classifying. Or, the carbon nanotubes are purified by concentrating and drying the carbon nanotube dispersion or the carbon nanotube solution.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004161176-A (JP)
Title: Travel speed controller
Inventor: MATSUMOTO AYAKO
IPC: B60K31/00
Filed: 2002-11-14
Abstract: <P>PROBLEM TO BE SOLVED: To improve convenience of a driver when changing a set speed.  <P>SOLUTION: The set speed is changed to an own vehicle speed when a tap-down operation is made (step 1), there is a preceding vehicle (step 2), a sum of a preceding vehicle speed and a given speed (speed α) is not more than the own vehicle set speed which is the present set speed of the own vehicle (step 3) and the tap-down operation is a long-depression operation (step 4).  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004166123-A (JP)
Title: Base station apparatus and mcs selection method
Inventor: KANEMOTO HIDEKI
IPC: H04W72/12
Filed: 2002-11-15
Abstract: <P>PROBLEM TO BE SOLVED: To improve throughput by performing MCS selection in consideration of demodulating characteristics in a radio communication system which conducts outgoing high-speed packet transmission.  <P>SOLUTION: Demodulation portions 104, prepared with the number correspondent to the number of communication terminals which perform a radio communication conduct demodulation processings such as reverse diffusion for a receiving base-band signal, an RAKE composite, and an error correcting demodulation. Also, the demodulation portions 104 appear in a delay profile prepared at reverse diffusion, count the number of selected paths used for the RAKE composite, and output signals indicating the number of paths (path number information) to a scheduler 151. The scheduler 151 determines a communication terminal which transmits a packet based on a packet transmission control signal, a CQI signal from each communication terminal, and an ACK/NACK signal, and conducts MCS selection (determines modulation system and encoding ratio) based on the CQI signal and on the path number information signal.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004172853-A (JP)
Title: Communication terminal unit
Inventor: TANIMOTO YOSHIFUMI
IPC: H04L12/70
Filed: 2002-11-19
Abstract: <P>PROBLEM TO BE SOLVED: To provide a communication terminal unit in which communication procedure corresponding to that of the party end unit is determined only by designating the party end unit according to a IP telephone number to enable direct real time data transmission.  <P>SOLUTION: The communication terminal unit 1 is equipped with a connection establishing means for establishing a connection with the party end 15 presented by the IP telephone number by means of call control protocol, a communication procedure requesting means for requesting presentation of a plurality of the communication procedure that the party end unit 15 can respond to on the connection, a communication procedure selecting means for selecting the communication procedure of the own unit that the own unit 1 can respond to among from the presented communication procedures from the party end unit as a response to the request by the communication procedure requesting means, and a means for communicating with the party end unit on the connection.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004168162-A (JP)
Title: Master cylinder with vacuum booster
Inventor: KOIKE AKIHIKO
IPC: B60T13/52
Filed: 2002-11-19
Abstract: <P>PROBLEM TO BE SOLVED: To provide an simple and inexpensive master cylinder with a vacuum booster capable of heightening a servo limiting point without deteriorating an operation feeling in a normal using area while enabling to miniaturize a vacuum booster, and capable of performing an assist function.  <P>SOLUTION: A switch means 27 actuating to switch an effective pressurizing area of actuation pistons 7f, 7r against liquid pressure chambers 10f, 10r, 11 from a large value to a small value is installed to a master cylinder M, while sensors 52, 55, 56 detecting approach of less than a predetermined distance between an input stamp 45 and a booster piston 42 are installed to a vacuum booster B. A control means 53 actuating the switch means 27 according to detected signals of the sensor 52 is connected between the sensor 52 and the switch means 27.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004167007-A (JP)
Title: Device for holding upper thread for sewing machine
Inventor: KATSUMATA TOMOHIRO
IPC: D05B45/00
Filed: 2002-11-20
Abstract: <P>PROBLEM TO BE SOLVED: To keep the length of an upper thread short and fixed, which is left on the rear side surface of a fabric, through the use of an upper thread holding device in a sewing machine.  <P>SOLUTION: The upper thread holding device (60) for the sewing machine (100) bends the upper thread with a projection part (2c) which is arranged in a pinching member, when the upper thread is held between the holding surface (1f) of a holding member and the pinching surface (2e) of the pinching member. A holding force for holding the upper thread by the upper thread holding device is adjusted in two steps, i.e., a resistance force in bending which is given to the projection part, and a pinching force for pinching the upper thread between the holding surface and the pinching surface. The upper thread is held after adjusting the length of the upper thread on the rear side surface of the fabric.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004173024-A (JP)
Title: Queueing report method, terminal device, server device, program for device, and recording medium therefor
Inventor: HONDA SHINKURO
IPC: G06F13/00
Filed: 2002-11-21
Abstract: <P>PROBLEM TO BE SOLVED: To provide a means which enables a client to find the waiting time for processing of a transaction corresponding to a service when accessing a service site in real-time audio-visual communication through a network.  <P>SOLUTION: A service network system 1 in real-time audio-visual communication is constituted by connecting a client terminal device 2, a communication server device 3, and a service provider terminal device 4 through a network 5. In the case that the client terminal device 2 waits for the completion of processing when requesting the service because windows of real-time processing in the communication processing server device 3 are in the middle of processing for another client terminal devices, the number x of windows, the number m of transactions waiting for processing, a place n in a processing queue of the client terminal device 2 are reported to the client terminal device 2.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003168417-A (JP)
Title: Battery part and secondary battery adopting the same
Inventor: PARK SANG-MOK
IPC: H01M50/571
Filed: 2002-11-21
Abstract: <P>PROBLEM TO BE SOLVED: To provide a battery part and a secondary battery adopting the same.  <P>SOLUTION: This device includes a positive plate (51), a battery part (50) in which a separator (53) and a negative plate (52) are wound, a positive electrode tab (54) which is electrically connected with the positive plate and in which a protecting tape (56) is formed at the protruding part toward the outside from the positive plate, a negative electrode tab (55) which is electrically connected with the negative plate and in which the protecting tape is formed at the protruding part toward the outside from the negative plate, and a case having a space part in which a battery part is housed, and further in this device, the positive plate and the negative plate have a positive collector and a negative collector, and also have a positive electrode sheet and a negative electrode sheet respectively and selectively formed on both faces of the positive collector and the negative collector, and numerous short-circuit preventing means which have relatively wide widths than those of the positive collector and the negative collector are formed in the positive electrode plain part and the negative electrode plain part within the region of the positive collector and the negative collector wherein the positive electrode sheet or the negative electrode sheet is not formed.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2004168930-A (JP)
Title: Modified polyimide resin composition and its use
Inventor: HIROTA KOSUKE
IPC: C08J5/24
Filed: 2002-11-21
Abstract: <P>PROBLEM TO BE SOLVED: To provide a resin material for laminated board having high moisture resistance and soldering heat-resistance in moistened state.  <P>SOLUTION: The modified polyimide resin composition contains (A) a bismaleimide compound expressed by the general formula (R1, R2, R3 and R4 are each a ≤4C alkyl; Xa, Xb, Xc and Xd are each the same or different univalent atom or group selected from hydrogen atom, halogen atom and ≤3C alkyl), (B) a compound containing at least one OH group and having at least one naphthalene skeleton in the molecule and (C) an epoxy resin.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004173121-A (JP)
Title: Image reader, its charge counting management system, and its charge counting management method
Inventor: MASUDA MASAAKI
IPC: H04N1/00
Filed: 2002-11-22
Abstract: <P>PROBLEM TO BE SOLVED: To provide a system and method for managing charging on the basis of a usage amount of an actually used function in an optical character reader in which various functions about a reading surface, and the colors and resolution of a read image are installed.  <P>SOLUTION: In this optical character reader provided with a charging counter and a counter interface part for equipping the optical character reader with the charging counter, charging is counted while taking all the functions and the usage amount into consideration in accordance with all the functions such as the reading surface, a character color and the resolution.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003249378-A (JP)
Title: Display device and electronic equipment
Inventor: SEKI SHUNICHI
IPC: H05B33/22
Filed: 2002-11-25
Abstract: <P>PROBLEM TO BE SOLVED: To provide a display device with luminescence elements free from shorter service life, having a superior contrast ratio.  <P>SOLUTION: The display device comprises a plurality of luminescence elements formed on a substrate 2 and bank portions 112 provided between the luminescence elements. The bank portions 112 each has a first bank layer 112a located on the side of the substrate 2 and a second bank layer 112b formed on the first bank layer 112a. A light shielding layer 113 is provided between the first bank layer 112a and the second bank layer 112b.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2004179911-A (JP)
Title: Dielectric resonator
Inventor: TATEISHI TATSUYA
IPC: H01P7/08
Filed: 2002-11-26
Abstract: <P>PROBLEM TO BE SOLVED: To provide a dielectric resonator which eliminates the need to form an insertion electrode and a second via hole conductor and whose resonance frequency can be adjusted over a wide range.  <P>SOLUTION: A cut 40 is formed in a ground electrode 23 facing a via hole conductor 34 of a laminated body 10 and the capacity value of an L-C resonance circuit is decreased by the cut 40 to adjust the resonance frequency. Further, this method is used in common to form a cut in a ground electrode facing a conventional subordinate transmission line.  <P>COPYRIGHT: (C)2004,JPO