baber/WOPTO huggingface dataset:
Patent JP-2003110524-A (JP)
Title: Ofdm receiver
Inventor: SATO KAZUMI
IPC: H04B7/005
Filed: 2001-09-27
Abstract: PROBLEM TO BE SOLVED: To provide an OFDM (orthogonal frequency division multiplex) receiver by which an influence of signal distortion caused by a clock error can be relaxed without performing clock control using a PLL. SOLUTION: In the OFDM receiver for reproducing a data stream by receiving an OFDM signal generated by performing processing including inverse FFT on the data stream according to a transmitting side clock signal transmitted from an OFDM transmitter, this device has a receiving part 11 for performing receiving processing including processing for sampling an OFDM signal transmitted from the OFDM transmitter according to a receiving side clock signal, an FFT processing part 14 for performing the FFT processing on the received OFDM signal concerning an FFT processing block, a reproducing part 21 for reproducing the data stream from the signal which is subjected to the FFT processing, a clock error detecting part 20 for detecting the frequency error of the receiving side clock signal in respect to the transmitting side clock signal,  and a window control part 15 for controlling a position of the FFT processing block corresponding to the detected frequency error.
Patent JP-2003110212-A (JP)
Title: Circuit substrate, and apparatus and program for designing circuit substrate
Inventor: TAKAGI EIJI
IPC: H05K1/11
Filed: 2001-10-02
Abstract: PROBLEM TO BE SOLVED: To provide a circuit substrate which can form a module, the easiness of inspection of which is not different from that in a case of installing ICT (in-circuit tester) pads for all nets and bad influences on the performance caused by installing the ICT pads are small. SOLUTION: A circuit substrate having a plurality of edge terminal for forming a module is designed and manufactured such that ICT pads are formed only for the nets that are not connected to the edge terminals, as shown in (B).
Patent JP-2003114998-A (JP)
Title: System and method for supporting sales promotion
Inventor: OBATA AKIHIKO
IPC: G06Q50/00
Filed: 2001-10-02
Abstract: PROBLEM TO BE SOLVED: To provide a system and a method for supporting sales promotion capable of providing incentive even to a behavior that a user distributes word-of- mouth information to a third party. SOLUTION: In the sales promotion supporting method in online shopping environment in which a merchandise provider's server to be used by a merchandise provider who provides merchandise is connected with a user terminal to be used by the user via a communication means, the merchandise provider's server registers information regarding the user, presents information regarding the merchandise to the user and manages service points to be imparted to every registered user. When a fact that a first user who browses the information regarding the merchandise at the user terminal distributes the information regarding the merchandise to a second user is detected, the merchandise provider's server updates the service points of the first user as a distributing origin.
Patent JP-2003112825-A (JP)
Title: Article authenticating method and authenticating attaching tool
Inventor: NAKANUMA OSAMU
IPC: G06K17/00
Filed: 2001-10-04
Abstract: PROBLEM TO BE SOLVED: To certainly authenticate an art object and the like, and to make the art object become a target of reasonable assessment. SOLUTION: An authenticating label 3 incorporating an IC chip 2 is attached to a work 1. In the IC chip 2, an ID given by an authenticating organization 11 and a part of work information of the work 1 are recorded. The recorded contents can be read out by a reader 4 provided in an art gallery and the like, and can be verified by accessing to a data base 12 through the Internet 10. The data base 12 is established by the authenticating organization 11, and registers the work information according to the ID.
Patent JP-2003116055-A (JP)
Title: Video output apparatus
Inventor: SHIBATA TADASHI
IPC: H04N5/278
Filed: 2001-10-05
Abstract: PROBLEM TO BE SOLVED: To independently set the rates of the expansion/compression of a main video image or a subvideo image when the main video signal and the subvideo signal are composited. SOLUTION: There are provided main video expansion/contraction means 2 for executing expansion/compression for a main video signal, and subvideo expansion/contraction means 4 for executing expansion/compression for a subvideo signal. The rates of expansion/compression can be set with the aid of control means 6 independently for the main video signal and the subvideo signal. By setting independently the rates of expansion/compression it is possible to prevent expansion/compression not intended by an operator from being displayed.
Patent JP-2003119393-A (JP)
Title: Flame-retardant resin composition and molded article using the same
Inventor: SUGIOKA TAKAHISA
IPC: C08L101/00
Filed: 2001-10-05
Abstract: PROBLEM TO BE SOLVED: To provide a flame-retardant resin composition which can eliminate effects on environments and human bodies and can give molded articles having excellent fundamental performances such as excellent mechanical properties and moisture resistance, and further excellent flame retardancy, and to provide a molded article formed from the flame-retardant resin composition. SOLUTION: This flame retardant resin composition contains as essential components (A) a thermoplastic resin and a polyhydric phenol which has a number-average mol.wt. of <=2,000 and is obtained by reacting (B) phenols with a compound represented by the general formula (1) (wherein, R<1> s are same or different and each represents amino, methylolamino or dimethylolamino; R<2> represents 1-12C hydrocarbon group) and a compound represented by the general formula (2): R<4> -CH2 -R<3> -CH2 -R<4> (wherein, R<3> represents phenylene, alkyl- substituted phenylene, naphthalene, alkyl-substituted naphthalene, biphenyl, or alkyl-substituted biphenyl; R<4> s are same or different and each represents hydroxy, 1-4C alkylether or 1-4C alkylester) as essential components. And the molded article formed from the flame retardant resin composition.
Patent JP-2003117724-A (JP)
Title: Circular cutter
Inventor: FUJISHIRO NOBUMASA
IPC: B23D61/04
Filed: 2001-10-09
Abstract: PROBLEM TO BE SOLVED: To provide a circular cutter coping with an ill effect caused by the deflection of a cutting edge and cut chips in cutting. SOLUTION: In this circular cutter, a rake angle in a cutting edge tip angle based on the relief angle and rake angle of each cutting edge member 4 stuck to a base metal 1 is formed of a first rake angle face 6 from the cutting edge tip, and a following second rake angle face 7. The second rake angle face 7 is formed with a wider rake angle than the rake angle of the first rake angle face, and the first rake angle face is formed with a narrow rake angle with a slight first rake angle face dimension from the cutting edge tip.
Patent JP-2003118470-A (JP)
Title: Low lift truck
Inventor: FURUKURA KAZUMASA
IPC: B60P1/02
Filed: 2001-10-09
Abstract: PROBLEM TO BE SOLVED: To provide a low lift truck capable of securely transferring the cargo carried by the truck to a forklift truck without being restricted by the size of the truck or the maximum carrying weight set for the truck. SOLUTION: The low lift truck 10 comprises a vehicle body 11 with a travel device and a pair of left and right platforms 15 attached to the vehicle body movable upward/downward for lifting the cargo. In the low lift truck, a space part 15a is formed from the rear end surface of the vehicle body, extending toward the lower part of the platforms, and forks 5 of another forklift truck can be inserted into the space part.
Patent JP-2003117684-A (JP)
Title: Composite brazing filler metal, composite material for brazing, and brazed product
Inventor: SAGAWA HIDEYUKI
IPC: C22C19/03
Filed: 2001-10-10
Abstract: PROBLEM TO BE SOLVED: To provide a new composite brazing filler metal which has excellent heat resistance and corrosion resistance, and has satisfactory fluidity and brazing operability, to provide a composite material for brazing, and to provide a brazed product. SOLUTION: The composite brazing filler metal consists of a stacked body obtained by stacking a nickel layer consisting of nickel or a nickel alloy, and a tin layer consisting of tin or a tin alloy. Thus, the brazing filler metal can exhibit heat resistance and corrosion resistance more excellent than those of the conventional one, therefore can maintain excellent joining strength, and, further has satisfactory fluidity compared with a nickel simple substance, and is made easy to be treated compared with the powdery one, so that its brazing operability remarkably improves.
Patent JP-2003124808-A (JP)
Title: Prescaler, frequency dividing counter, and pll frequency synthesizer
Inventor: KONDO TOYOO
IPC: H03L7/197
Filed: 2001-10-15
Abstract: PROBLEM TO BE SOLVED: To constitute a multi-modulous type prescaler by using a single p/p+1 dual-modulus counter. SOLUTION: The prescaler 1 comprises a 4/5 dual-modulous counter and its low-order binary counter, and modulous control over the 4/5 dual-modulous counter is performed with three kinds of control signals p+1, p+2, and p+4 control from a one-shot circuit 3 and a swallow counter 2 to constitute a multi- modulus type prescaler for p/p+1/p+2/p+4, so that the prescaler is used for a frequency-dividing counter and a frequency synthesizer.
Patent JP-2003117414-A (JP)
Title: Particle size adjustment mechanism for crusher
Inventor: MURAKAMI HIROTAKA
IPC: B02C13/14
Filed: 2001-10-18
Abstract: PROBLEM TO BE SOLVED: To provide a particle size adjustment mechanism using choke rings in a vertical crusher which can be easily adjusted with a simple structure preventing discharge of long materials and clogging with a string-like material. SOLUTION: Movable choke rings 13 are installed at a plurality of points between a lower end flange 11 of a cylindrical shell of the vertical crusher and an upper end flange 12 of a discharge cylinder 2, at prescribed intervals. The choke rings are moved freely forward and backward in the radial direction by a carrying means 20, thereby a space between the ring and a crushing member can be freely adjusted. The space is adjusted to be equal to or smaller than a half of the prescribed particle size. A comb-like edge having a number of notches is formed along the inner peripheral edge of the movable choke ring 13. A particle size is adjusted to be equal to or smaller than the prescribed particle size by a passage hole formed by the space and the notch.
Patent JP-2003119831-A (JP)
Title: System and method for creating maintenance plan and program for causing computer to implement it
Inventor: YAMAGUCHI TSUYOSHI
IPC: G06Q50/10
Filed: 2001-10-18
Abstract: PROBLEM TO BE SOLVED: To provide a system for creating a maintenance plan capable of reducing the cost of maintenance by greatly reducing the amount of maintenance work needed for operating machines. SOLUTION: The system for creating maintenance plans for the maintenance work of the operating machines 1 and 2 includes a maintenance plan accumulating means 25 for accumulating the maintenance plans set according to the operating machines 1 and 2; a maintenance work matching means 27 for extracting and matching maintenance items during the maintenance work of the operating machines 1 and 2 according to maintenance periods which match a plurality of maintenance items included in the maintenance plans accumulated; a maintenance work result acquiring means 26 for acquiring the results of the maintenance work for the operating machines 1 and 2 based on the maintenance work matching; and a maintenance plan updating means 28 for updating the maintenance plans according to the acquired results of the maintenance work.
Patent JP-2003134897-A (JP)
Title: Parallel operating device for generator, and parallel operation method therefor
Inventor: NAGURA RIYOUMA
IPC: H02P9/08
Filed: 2001-10-22
Abstract: PROBLEM TO BE SOLVED: To provide a parallel operating device for generator which can lessen the vibration of a power generation facility, where two units of generators are operated in parallel. SOLUTION: Since this is a synchronous input unit, which lessens the quantity of vibration of a generation facility as a whole and makes small the scale of a countermeasure to vibration in installation of the generation facility, by performing a synchronous input at all times in the magnetic pole of a generator selected in advance, in the generation facility where two units of generators are operated in parallel, the synchronous input in the pole of the synchronous generator selected in advance becomes possible in the generation facility which performs the parallel operation of the two units of generators, what is more, the parallel operation little in vibration becomes possible at all times, by selecting a pole where the vibration during parallel operation of the generation facility becomes the smallest,  and it enables let the countermeasure to vibration of the generation facility to suffice at a scale smaller than before.
Patent JP-2003127964-A (JP)
Title: Small motorcycle
Inventor: MANABE YASUHIKO
IPC: B60K17/04
Filed: 2001-10-23
Abstract: PROBLEM TO BE SOLVED: To provide a small motorcycle suitable for town traveling in which projections are arranged in a center and reduced in number, a foot rest space can be expanded so as not to interfere any foot rest, and the conveniences such as rapid ingress-egress and handling property are high. SOLUTION: A vehicle body frame 18 comprising a down tube 12 and a pair of right and left side frames 16 and 16 is substantially U-shaped in side view, a flat step floor 28 is formed on a bottom part 18a of the vehicle body frame between a front wheel 22 and a rear wheel 26, an engine case 32 of an engine 30 is suspended below a rear part of the floor 28, a cylinder 34 is inclined forward and allowed to face between the pair of side frames 16 and 16, an air cleaner 36 is disposed behind the cylinder 34 and above the engine case 32, and an engine cover part 38 to cover the cylinder 34 and the air cleaner 36 is formed between the side frames 16 and 16 in the small motorcycle.
Patent JP-2003088349-A (JP)
Title: Root cutting and dividing method for farm crop
Inventor: HAYASHI TOSHIO
IPC: A23N15/00
Filed: 2001-09-18
Abstract: PROBLEM TO BE SOLVED: To provide a method for performing the root cutting and dividing of farm crops at a low cost, a method to cut the root by rotating a single wire or a plate and contacting the wire, etc., with the farm crop and a method for dividing a farm crop simply by beating the farm crop with a plate. SOLUTION: A farm crop 2 for root cutting is placed on a crop table 1, a stainless steel wire 4 or a stainless steel plate 5 attached to a motor 3 is rotated clockwise at a rotational speed of 1,800-3,600 rpm and the farm crop 2 is passed through the rotating area of the wire 4 or plate 5 to neatly cut the root of the crop. The farm crop is set on a prescribed position of a crop beating plate after cutting the root of the dividing part of the crop. The beating plate is slowly rotated counterclockwise at 20-900 rpm to gently beat and divide the crop by the gentle beating action. The crop is scarcely damaged by the treatment and the extent of the division is independent of the size of the crop.
Patent JP-2003011932-A (JP)
Title: Tape binder
Inventor: SUZUKI AKIO
IPC: B65B51/08
Filed: 2001-10-26
Abstract: PROBLEM TO BE SOLVED: To provide a binder with which a single face adhesive tape which binds an opening of a plastic bag or the like can be peeled easily. SOLUTION: An object C to be sealed causes a rotatable forming lever 78 to be rotated, and a tape is inserted in a beak-shaped passage 86 including a cutting means, thereby folding the tape in a longitudinal direction, and then the tape is cut by a cutter edge 68.
Patent JP-2003176751-A (JP)
Title: Internal combustion engine igniter
Inventor: KINOSHITA ATSUFUMI
IPC: F02D45/00
Filed: 2001-10-29
Abstract: <P>PROBLEM TO BE SOLVED: To provide an internal combustion engine igniter which detects a detonation without using a high-cost circuit such as a bandpass filter, and controls ignition time for suppressing the detonation.  <P>SOLUTION: In this igniter, outputs of combustion pressure sensors 8A, 8B are inputted to A/D conversion input ports of an MPU 3 through peak hold circuits 10A, 10B to obtain digital values corresponding to peak values of the outputs of the sensors 8A, 8B. By comparing the digital values with a decision value, the detonation is detected. When it is detected that the detonation occurs in a prescribed frequency, an ignition time angle is delayed. When it is detected that the detonation is eliminated, or when the generation frequency is reduced, the ignition time angle is advanced.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003133578-A (JP)
Title: Phototransistor
Inventor: SADAMATSU KAZUMI
IPC: H04N1/028
Filed: 2001-10-30
Abstract: PROBLEM TO BE SOLVED: To provide a phototransistor capable of simultaneously improving a tendency for an increase in sensitivity and a decrease in a residual image. SOLUTION: An N<+> type collector embedded layer 2 is formed on a silicon substrate 1 and after an N<-> type epitaxial layer 3 is caused to grow, an N<+> type collector layer 4 is formed. Next, a P<+> type base layer 5 to effect the amplification function and photoelectric transfer of a transistor is formed and an N<+> type emitter layer 6 is formed thereon. Consecutively, after an oxidation film 7 and a wiring film 9 of an aluminum film are formed, a protection film 10 is formed on a whole surface. Thereafter, a photoconduction film 12 is formed to form a photoelectric conversion region. The photoconduction film 12 and the base layer 5 are electrically interconnected through an oxide film opening part 8 and a protection film opening part 11.  By separating a function to convert optical information into an electric signal and an amplifying function, CBC is decreased in size by reducing a base region, and high sensitivity and low residual image can be attained by widening the photoconduction film 12.
Patent JP-2003141202-A (JP)
Title: Method, device and program for verifying equivalence between operation level description and register transfer level description
Inventor: TAKENAKA TAKASHI
IPC: G06F17/50
Filed: 2001-10-30
Abstract: PROBLEM TO BE SOLVED: To thoroughly and efficiently verify whether or not an operation level description to be input and a register transfer level (RTL) to be output of an operation synthesizer are mutually equivalent. SOLUTION: The operation synthesizer 2 outputs correspondence relation among intermediate descriptions before and after the respective processes and descriptions before and after the respective processes when the RTL description is introduced via several processes from the operation level description. A model extracting device 5 extracts models capable of expressing update of control structure and signals based on a finite state machine as models corresponding to the operation level description, the respective intermediate level descriptions and the RTL description from them and a signal value function extracting device 7 extracts signal value functions from the models. A function equivalence comparator 9 checks the equivalent of the signal value functions before and after the respective processes of operation synthesis.
Patent JP-2002322539-A (JP)
Title: Thin steel sheet having excellent press formability and working method therefor
Inventor: FUNAKAWA YOSHIMASA
IPC: C22C38/14
Filed: 2001-10-30
Abstract: PROBLEM TO BE SOLVED: To provide a thin steel sheet which has excellent press formability satisfactory in both hole expanding ratio and total elongation while having high strength. SOLUTION: The thin steel sheet has a composition containing, by weight, <0.10% C, 0.03 to 0.10% Ti and 0.05 to 0.6% Mo, and the balance mainly Fe. The thin steel sheet substantially comprises a matrix of substantially single ferrite structure, and fine precipitates having particle diameter of <10 nm dispersed in the matrix. The thin steel sheet has tensile strength of >=550 MPa.
Patent JP-2003135228-A (JP)
Title: Low temperature show case
Inventor: OGAWA TARO
IPC: A47F3/04
Filed: 2001-11-02
Abstract: PROBLEM TO BE SOLVED: To provide a low temperature show case capable of smoothly removing condensation water produced on the outer surface of the glass. SOLUTION: In an open show case 1 formed by providing glass 13 on a heat insulation wall 4 through a receiving member 16, the receiving member 16 includes a glass support part 32 supporting the glass 13, a water receiving part 33 projected outward from the glass 13 to receive condensation water on the outer surface of the glass 13, and communicating parts 32A, 31A, 29A and drain hole 34 positioned on the lower part as a drain route communicating the water receiving part 33 with the inside of the heat insulating wall 4. A hydrophilic film 40 for forming a water drop of condensation water into a film is stuck to the outer surface of the glass 13.
Patent JP-2003135457-A (JP)
Title: Ultrasonic diagnostic instrument
Inventor: URAKAWA TSUTOMU
IPC: A61B8/00
Filed: 2001-11-05
Abstract: PROBLEM TO BE SOLVED: To realize an ultrasonic diagnostic instrument which unnecessitates the adjustment of gain and contrast when a gamma curve is adjusted. SOLUTION: The ultrasonic diagnostic instrument is provided with an image quality adjusting circuit 15. The image quality adjusting circuit 15 includes a contrast adjusting part 31, a gain adjusting part 32 and a gamma curve adjusting part 33 as an image quality changing means. The circuit 15 is also provided with a gain side luminance detector 34 for detecting luminance in the center part of an input/output characteristic after adjusting gain by the gain adjusting part 32, a gamma side luminance detector 35 for detecting luminance in the center of the input/output characteristic after adjusting gamma curve by the gamma curve adjusting part 33, a luminance difference detector 36 for comparing two kinds of luminance detected by the detectors 34 and 35 and detecting the luminance difference and a gain/contrast adjusting part 37 (a lightness correcting means)  for correcting gain or contrast for the portion of the luminance difference which is detected by the detector 36.
Patent JP-2003105873-A (JP)
Title: Construction of underfloor vent hole with water cut-off function
Inventor: WADA HIROTAKA
IPC: E04B1/64
Filed: 2001-09-30
Abstract: PROBLEM TO BE SOLVED: To provide a construction of an underfloor vent hole capable of effectively preventing the immersion of water to an under floor space while securing effective opening area without tilting. SOLUTION: An underfloor circular vent hole 4 communicating from the underfloor 2 to the outdoor 3 is provided at the rising portion 1a of a footing 1, and the circular vent hole 4 is surrounded by a circular sleeve pipe 5. And a water stopping member 10 made of an closed-cell cellular resin is installed in a rising state to a position of underfloor side 2 inside the circular air vent hole 4.