baber/WOPTO huggingface dataset:
Patent JP-2003074409-A (JP)
Title: Cylinder liner structure of internal combustion engine
Inventor: IGUCHI KATSUYUKI
IPC: F01P3/02
Filed: 2001-09-05
Abstract: PROBLEM TO BE SOLVED: To provide a cylinder liner structure of an internal combustion engine, capable of preventing thermal efficiency from being lowered since only a high temperature part of a cylinder liner can be cooled, and capable of enhancing durability of the cylinder liner. SOLUTION: A circular supporting part to limit the lower end of a cooling water jacket so that only a high temperature region above the bottom dead center position of a piston can be cooled form the vicinity of a cylinder side end part by cooling water in the cooling water jacket formed between the cylindrical side wall of the cylinder liner and a cylinder block is provided. In addition, a circular space formed between the cylindrical side wall of the cylinder liner in the lower part than the supporting part and the cylinder block is formed so as to be in communication with a crank chamber, and thereby high temperature mist can flow into the circular space.
Patent JP-2002162453-A (JP)
Title: Magnetic field detection device
Inventor: MORI KANEO
IPC: G01R33/02
Filed: 2001-09-05
Abstract: PROBLEM TO BE SOLVED: To detect the magnitude of a magnetic field with high sensitivity. SOLUTION: A region, where impedance is increased with the increase of the magnitude of an outside magnetic field, is used as a detection region, by using a magnetic impedance effect in which the impedance is changed with a magnetic impedance characteristics, in which the impedance is increased with the increase of the magnitude of the outside magnetic field which is a component in the detection axis direction, passed through the maximum value, and then decreased. A pulse current is supplied to a magnetic-sensitive element 10, whose impedance is changed corresponding to the outside magnetic field via an oscillation circuit 13 and a differential circuit 14.  A voltage which is proportional to the impedance between terminals of the magnetic-sensitive element is detected by a switch 15, switched to the ON-state, being synchronized with the pulse current and a signal processing circuit 16 holding a peak. The output of the signal processing circuit 16 is compared with a prescribed level by a comparator 171.
Patent JP-2003084863-A (JP)
Title: Mouse cord desktop holder
Inventor: ITO TAKASHI
IPC: G06F3/0354
Filed: 2001-09-07
Abstract: PROBLEM TO BE SOLVED: To hold a mouse cord in the air without using a large arm or the like and to release it from the fixation on a desk so as to facilitate portability thereof. SOLUTION: The mouse cord 2 is held in the air by a mouse cord holder type cord holder 1 or a clip type cord holder 4. The cord holder 1 is provided with portability by making it removable from a cord holder weight 3.
Patent JP-2002156350-A (JP)
Title: Gas detector
Inventor: KIMOTO YUJI
IPC: G01N27/12
Filed: 2001-09-07
Abstract: PROBLEM TO BE SOLVED: To provide a gas detector capable of stably detecting specific gas at an early stage, as quickly as possible after starting. SOLUTION: An outside air inlet control system 10 in an automobile cabin includes a gas detector 150 heating two gas sensor devices 2 and 3 by a heater 4 and detecting the concentration changes in reducing gas and oxidizing gas from the changes in its sensor resistance values Rg and Rd and an electronic control assembly 160 opening/closing a flap 174. In a heater control circuit 130, a battery voltage VB of a battery BT is detected by a third AD conversion terminal 104 of a microcomputer 101 resistance dividing and inputting it, and the heater 4 is driven by a pulse signal Sh from a PWM(pulse width modulation) terminal 105.  During normal operation, this device feeds a prescribed operating power to the heater, based on the detected battery voltage VB and feeds a starting power, which is larger than the operating power, at a prescribed time elapse pattern in a prescribed period after the start.
Patent JP-2003084971-A (JP)
Title: Random number generating method, random number generating device, and radio card system using the same
Inventor: GOTO YUICHI
IPC: G06K17/00
Filed: 2001-09-10
Abstract: PROBLEM TO BE SOLVED: To provide a random number generating method, a random number generating device, and a radio card system, capable of generating a lot of random numbers by circuits of a simple constitution, extremely reducing the probability of collision of time slots of plural radio cards at the time of multi- read of the radio cards, contracting circuit scale of LSI's contained in the radio- cards, and reducing power consumption. SOLUTION: Random numbers generated from a finite number of random number generating circuits 25A-25N are switched in order by a random number switching selecting circuit 31 to be selectively used, while periodicity of the random number is determined by a periodicity determining circuit 32 to change a random number switching order for disordering the periodicity. The number of combinations of the random numbers is thus extraordinarily increased over the total number of the random number generating circuits.
Patent JP-2002217865-A (JP)
Title: System and method for estimating frequency offset, which are applied to ofdm system
Inventor: KIM DONG-GYO
IPC: H04J11/00
Filed: 2001-09-11
Abstract: PROBLEM TO BE SOLVED: To provide a system and a method for removing the need for rough synchronism in a frequency-synchronizing process and simplifying mathematical calculations required for calculating a frequency offset estimation value. SOLUTION: The system for estimating frequency offset in the orthogonal frequency division/multiplex(OFDM) system is provided with a sliding window correlation sum computer, which receives input corresponding to a training symbol and generates a correlation sum, while it moves a window and a frequency offset estimation unit connected to the sliding window correlation sum computer, receives the sliding window correlation sum and calculates a frequency offset estimation value by a timing offset estimation value. The training symbol is provided with analysis sound placed in only one sub-channel of the training symbol.
Patent JP-2003080666-A (JP)
Title: Filter device
Inventor: MIZUNO SEIICHI
IPC: B41F33/10
Filed: 2001-09-11
Abstract: PROBLEM TO BE SOLVED: To provide a filter device capable of shortening the time required in the replacement of a filter and capable of being operated efficiently. SOLUTION: In the filter device 1 constituted so that filters 8-10 for removing foreign matter in dampening water used in offset printing are provided in a replaceable manner and dampening water is allowed to flow out of an outflow pipeline 11 from inflow pipings 2-4 through the filters 8-10 in housings 5-7, a changeover valve 18 for supplying either one of dampening water and air for removing dampening water is provided to the inflow pipelines 2-4. Dampening water can be rapidly removed from the filters 8-10 without waiting the dropping of dampening water under its own weight to rapidly replace the filters 8-10.
Patent JP-2003088070-A (JP)
Title: Forklift and brake-containing motor in vehicle
Inventor: TOKUDA HARUMI
IPC: B60L7/00
Filed: 2001-09-14
Abstract: PROBLEM TO BE SOLVED: To increase the degree of freedom of layout of a vehicle body, miniaturize the vehicle body and improve maintainability. SOLUTION: A brake 6 is contained in a drive motor 1. As a result, the degree of freedom of layout of a vehicle body is increased, the vehicle body is miniaturized, and maintainability is improved.
Patent JP-2003089166-A (JP)
Title: Resin composition, its production method, and fixing member for electrophotography
Inventor: TAMEMASA HIROSHI
IPC: B32B15/088
Filed: 2001-09-18
Abstract: PROBLEM TO BE SOLVED: To provide a resin composition excellent in durability in which a resin layer is strongly adhered to a metal layer and a fixing member for electrophotography. SOLUTION: In the resin composition, a thin film of a metal such as copper is laminated on the surface of a heat-cured polyimide resin layer having a porous structure at least in its surface by a chemical or physical plating method, and, as required, a heat resistant elastic layer and a heat resistant release layer are formed on the film. A method for producing the resin composition and the fixing member which is formed in the shape of an endless belt to be used in electrophotography are provided.
Patent JP-2003091331-A (JP)
Title: Interpolating circuit, dll circuit and semiconductor integrated circuit
Inventor: TAKAI YASUHIRO
IPC: H03K5/13
Filed: 2001-09-19
Abstract: PROBLEM TO BE SOLVED: To provide an interpolating circuit for enabling high-accuracy interpolation by reducing the circuit scale and an operating current, and DLL. SOLUTION: This interpolation circuit outputs an output signal with a delay time corresponding to a value obtained by interior dividing the phase difference between the input first and second signals FINO, FINE by a preset interior division ratio. The circuit is provided with a logic circuit OR1 for inputting a first and second signals and outputting a designated logic arithmetic result, and a switching element MP4 inserted between a node N1 connected to an output terminal OUT and a power supply VDD and on-off controlled in response to an output signal of the logic circuit OR1.  Further the circuit is provided with a waveform synthesizing part 1 in which a serial circuit formed by a current source MN2 and a switching element MN4 on-off controlled in response to the first signal and a serial circuit formed by a current source MN3 and a switching element MN5 on-off controlled in response to a second signal are parallel connected between the node OUT and a power supply VSS and a bias control part 2 for on-off controlling the switch of a current path according to the control signals SEL0 to SEL2 regulating the interior division ratio and controlling the first and second current values 11, 12 which is a total of current values to flow to current sources MN2, MN3.
Patent JP-2002162579-A (JP)
Title: Method for manufacturing optical switch on silicon substrate on insulator
Inventor: ROSA MICHEL A
IPC: G02B6/35
Filed: 2001-09-20
Abstract: PROBLEM TO BE SOLVED: To obtain an optical switch, using a reflection MEMS mirror. SOLUTION: An optical cross-connect system involves the general concept of a two-dimensional array of MEMS tilt mirrors, used to direct light, coming from a first optical fiber to a second optical fiber. Each MEMS tilt mirror in the two-dimensional array can undergo tilt-rotation about its axes on two non-colinear lines and is suspended by plural suspension arms attached to a silicon substrate on an insulator.
Patent JP-2003101750-A (JP)
Title: Apparatus and method for processing image, computer program, and recording medium
Inventor: UMEDA KIYOSHI
IPC: G06T1/00
Filed: 2001-09-20
Abstract: PROBLEM TO BE SOLVED: To provide an image processor, an image processing method, a computer program, and a recording medium which enable optimization of the relation between the quantity of information addable as additional information and the quantity of inspection bits for error correction. SOLUTION: When a specified printer 15 is designated from a machine kind ID acquisition portion 18, an error correction parameter is determined by an error correction parameter determining portion 17 according to the kind of the designated printer 15. Using the determined error correction parameter, coding of additional information x(i) into error correction codes is carried out by a correction encoder 13, and multiplied information y1 (j) is formed. In addition, the multiplied information y1 (j) is embedded in image information D1 in an additional information multiplication portion 14, and is inputted to the printer 15 as image information D2. In this way, the image information D2 into which the additional information x(i) has been embedded is outputted as a printed image 16, in the printer 15.
Patent JP-2003101338-A (JP)
Title: Dielectric leak wave antenna
Inventor: TESHIROGI TAMOTSU
IPC: H01Q13/28
Filed: 2001-09-21
Abstract: PROBLEM TO BE SOLVED: To make it possible to achieve compact and simple structure and low cost. SOLUTION: A dielectric waveguide 26 sandwiched by two metal walls 27, 28 is formed on a dielectric substrate 23. Electromagnetic waves inside the dielectric waveguide 26 are radiated in phase from each connection window 30 of the second metal wall 28 structured by lining up metal pillars to an outside-waveguide dielectric part 23e outside the second metal wall 28 on the substrate 23. A plurality of metal strips 35 provided on one surface side of the dielectric material 23e outside waveguide leaks out waves from the one surface side of the substrate 23.
Patent JP-2003094446-A (JP)
Title: Artificial marble
Inventor: MATSUMURA KOICHI
IPC: C04B26/04
Filed: 2001-09-25
Abstract: PROBLEM TO BE SOLVED: To provide an artificial marble to which another member can be attached by screw-driving, of which the workability such as cutting is improved, and of which the damage resistance on the surface is increased. SOLUTION: This artificial marble 1 is obtained by heat-hardening a resin compound of which the major component is a thermosetting resin. The front surface side of the artificial marble 1 becomes a non-expanded artificial marble layer 2, and the rear surface side becomes an expanded artificial marble layer 3 of which the density is lower than that of the non-expanded artificial marble layer 2.
Patent JP-2003099407-A (JP)
Title: Information terminal device and linked destination display program
Inventor: SHIGEE SOICHIRO
IPC: G06F15/02
Filed: 2001-09-25
Abstract: PROBLEM TO BE SOLVED: To easily retrieve desired link information by confirming link stuck to home page information without troublesome operation such as scrolling of a picture. SOLUTION: When linked destination display is instructed during browsing home page information, a displaying place to which the link is stuck is retrieved in the home page information (A11 to 13). When a linked destination displaying condition, a retrieving range or a keyword is designated in this case, the link information corresponding to the designations is extracted from the source file of the home page information (A14 to 19). When there is no designation, the link information is extracted with the whole range as an object (A20), and a list of the extracted link information is displayed corresponding to contents at the displaying place (A21). Thus, the link information stuck to the home page information can be confirmed at a glance without the troublesome operation such as scrolling of the picture, and a desired piece of the link information can easily be retrieved from the confirmed information.
Patent JP-2003098034-A (JP)
Title: Lens face spacing measuring device and measuring method
Inventor: KAWAMURA ATSUSHI
IPC: G01B11/02
Filed: 2001-09-26
Abstract: PROBLEM TO BE SOLVED: To measure highly accurately face spacing of every test lens, for example, in the case of including a filter not transmitting a wave range of a light source on one side in the test lens. SOLUTION: This lens face spacing measuring device is equipped with a plurality of light sources 21, 22 having mutually different center wavelengths, a first bean synthesizing means 25 for synthesizing beams from the light sources, a beam splitting means 27 for splitting the synthesized beam in two directions, an optical path length variable means 30 for changing the optical path length of one split beam, a position detection means 32 for detecting the position, a light guide means 35 for guiding the other split beam to the test lens, a second bean synthesizing means 27 for synthesizing the beam whose optical path length is changed with the beam reflected by the lens face of the test lens 33, a photoelectric detector 40 for detecting an intensity signal of coherent light synthesized thereby, and an operation processing means 41 for performing operation processing of the output of the position detection means 32 and the output of the photoelectric detector 40.
Patent JP-2003108825-A (JP)
Title: Information processing method, information processing device, and information processing program
Inventor: TAKAOKA KEIKI
IPC: G06Q50/00
Filed: 2001-09-28
Abstract: PROBLEM TO BE SOLVED: To provide a system for supporting purchase of goods by customers by providing information related to the goods by bidirectional communication between a vehicle maker side server 1 and a user terminal 5, in which deterioration of a brand image in the system is prevented by following customers in accordance with handling situations of distributors, and in which, as a result, sales activities of the distributor are smoothed. SOLUTION: In the vehicle maker side server 1, a request sent from the user terminal 5 is transferred to a distributor terminal 4, and handling situations of the distributor to the request are detected. In accordance with result of detection, prescribed communication is made to the customer related to the demand, or a process to provide a price is conducted.
Patent JP-2003107328-A (JP)
Title: Camera
Inventor: WATANABE TOSHIMI
IPC: G02B7/28
Filed: 2001-09-28
Abstract: PROBLEM TO BE SOLVED: To provide a camera for restarting a focusing operation so as to catch a main subject even when there are a plurality of focus detection areas in the camera for using an imaging signal of an image pickup device to perform a focusing operation with a contrast method. SOLUTION: An image pickup device 103 images a subject image through a photographing lens 101. A focus evaluation value is calculated in each focus detection area on the basis of respective imaging signals outputted from the plurality of focus detection areas in a photographed image. A focusing operation of the photographing lens 101 is stopped at a lens position where the focus evaluation value of a selected focus detection area shows a peak value. If the focus evaluation value in a unselected focus detection area later fluctuates equally to or more than prescribed quantity, the focusing operation is restarted even though the focus evaluation value in the selected focus detection area does not change.
Patent JP-2003102886-A (JP)
Title: Method for evaluating dynamic behavior of golf club shaft
Inventor: HASEGAWA HIROSHI
IPC: A63B53/10
Filed: 2001-09-28
Abstract: PROBLEM TO BE SOLVED: To provide a method for evaluating dynamic behaviors of a shaft capable of evaluating dynamic behaviors of a golf club shaft such as bending and helping a player judge an optimal shaft. SOLUTION: Strain gages 21 and 22 are attached to optional two spots on a golf club shaft 11 and time history data of two strains occurring in the golf club shaft 11 during the swing of a golf club 10 are obtained. Then a correlation function is got, using the data. Dynamic behaviors such as the bending or twisting of the golf club shaft 11 are evaluated by the correlation function.
Patent JP-2003111491-A (JP)
Title: Power converter
Inventor: TAKEDA JUNJI
IPC: H02P27/06
Filed: 2001-09-28
Abstract: PROBLEM TO BE SOLVED: To surely reduce a leakage current by obtaining a high gain even in the case of a relatively small leakage current. SOLUTION: The power converter converts an AC power from an AC power source 101 into an AC power having an arbitrary frequency, and supplies the AC power to a motor 107 to drive the motor at a variable speed. The converter comprises a noise reducing circuit for detecting the leakage current from the power source line of the power source 101, inputting the leakage current to the amplifiers 130, 133, regulating the gain by a resistor to obtain a noise compensating current, and supplying a noise compensating current to an earth line of a power converter body so as to cancel the leakage current. The converter further comprises a plurality of the noise reducing circuits, in such a manner that the operations of the amplifiers 130, 133 of each noise reducing circuit correspond to the levels of the leakage currents and set to incorporate a difference of operating regions to each other.
Patent JP-2003114902-A (JP)
Title: Information providing system and information acquisition assisting server and method
Inventor: NISHIJIMA MASAKAZU
IPC: G06F17/30
Filed: 2001-10-03
Abstract: PROBLEM TO BE SOLVED: To provide an information providing system capable of efficiently providing necessary information to a user who needs information. SOLUTION: This information acquisition assisting server 2 for assisting a user to acquire information to be provided through a network 10 holds information provision assist information and user information. The information provision assist information is obtained by making title picture information to be used by a provider for providing information and link information for acquiring information to be provided corresponding to designated attribute information indicating the attribute of a user designated as the destination of information provision by the provider of the information to be provided from an information providing server correspond to the designated attribute information.  The information acquisition assisting server 2 prepares information acquisition menu information including the title picture information and the link information in response to a request from the user terminal 3, and transmits the prepared information acquisition menu information to the user terminal 3.
Patent JP-2003116089-A (JP)
Title: Information terminal
Inventor: OMURA AKIRA
IPC: H04N1/00
Filed: 2001-10-09
Abstract: PROBLEM TO BE SOLVED: To provide an information terminal which controls by considering a image format of image data when the image data is transmitted to a server computer having a picture site on Internet. SOLUTION: The information terminal comprises a communication means which communicates with a plurality of server computers through a communication network, a first generating means which generates an image data of versatile format, a second generating means which generates an image data of not standard format but non-standard format, a transmission means which transmits the generated image data to the server computer, a selection means which selects the image data to be transmitted to the server computer, a designation means which designates use of the service that accompanies reproduction of the image data that the server computer presents,  and a control means which controls so that the image data is transmitted to a specified server computer when the image data generated with the non-standard format is selected by the selection means while the usage of service that accompanies reproduction of the image data is designated by the designation means.
Patent JP-2003116221-A (JP)
Title: Photovoltaic generation performance assurance system
Inventor: HORIOKA RYUJI
IPC: G06Q50/00
Filed: 2001-10-09
Abstract: PROBLEM TO BE SOLVED: To provide a photovoltaic generation performance assurance system capable of facilitating the introduction of a solar battery by general users. SOLUTION: This system includes a means for calculating the expected amount of generation which a photovoltaic generation product is expected to output based on prescribed conditions, and presenting the amount of expected generation to a potential user, a means for setting a guaranteed price of the amount of generation of the photovoltaic generation product based on the expected amount of generation, a means for measuring the amount of generation outputted by the photovoltaic generation product delivered to the user, obtaining the actual price of the amount of generation by adding up data obtained by the measurement, and notifying the user of the actual price, and a means for comparing the actual value with the guaranteed price, and, when the actual value is less than the guaranteed price,  compensating for a shortfall to the user according to a difference obtained by subtracting the actual price from the guaranteed price.