baber/WOPTO huggingface dataset:
Patent JP-2003072401-A (JP)
Title: Fuel tank mounting device for tractor
Inventor: KOMODA SHOJI
IPC: B60K15/063
Filed: 2001-08-30
Abstract: PROBLEM TO BE SOLVED: To increase the capacity of a fuel tank and simplify a mounting structure is installing the fuel tank on the lower side of a seat of a tractor. SOLUTION: This fuel tank mounting device for a tractor comprises the fuel tank 1 having a main tank part 4 located from a central portion of the lower part of the seat 2 over the lower part of a fender 3 on both right and left sides, a center tank part 5 protruded to a center front portion of the main tank part 4, and a side tank part 6 protruded from both right and left ends to the rear side. The protruded center tank part 5 and the side tank part 6 are supported by mounting brackets 7, 8 in mounting.
Patent JP-2003076869-A (JP)
Title: Transaction system for used machinery, its transaction method and transaction program
Inventor: TSUTSUI JUNICHIRO
IPC: G06Q50/00
Filed: 2001-08-30
Abstract: PROBLEM TO BE SOLVED: To provide a transaction system for used machinery that can smoothly conduct satisfactory transactions of used machinery. SOLUTION: If a vendor sets and inputs the terms desired of selling for used construction machines 2, 3 for a website that a server 9 provides, the transaction system provides the vendor with the positional information on a given storage facility 10 where the construction machines 2, 3 are located. When the construction machines 2, 3 are carried in, the transaction system checks their properties to make sure of the carrying-in. The transaction system widely discloses trading information on a computer network 5 to wait for sales transactions. A person who wishes to purchase can make sure of the actual things in the storage facility by means of the trading information provided for the website. The person who wishes to purchase sets and inputs given desired purchasing information for the website that the server 9 provides.  The transaction system notifies the purchase seeker of the trading information on the construction machines 2, 3 corresponding to the desired purchasing information, and conducts the sales transaction if an agreement between the terms desired for selling and the terms desired for buying is reached.
Patent JP-2003076411-A (JP)
Title: Acceleration and deceleration control device, acceleration and deceleration control method, and program for carrying the method with computer
Inventor: TAKAHASHI NOBUYUKI
IPC: G05B19/416
Filed: 2001-08-30
Abstract: PROBLEM TO BE SOLVED: To provide an acceleration and deceleration control device, an acceleration and deceleration control method capable of shortening the working time by controlling acceleration and deceleration so that a deceleration concluding position matches with a clamp point and capable of improving quality of a working surface by forming speed patterns in both sides of the clamp point into symmetrical patterns, and to provide a program for carrying this method out. SOLUTION: A passing speed decision unit 20 computes a deceleration required distance Dc on the basis of the discrete speed. A deceleration start determination unit 50 compares the distance Dc with a target distance Da to determine the deceleration start timing. An acceleration control unit 60 controls the acceleration at a position near the clamp point in this side of the clamp point by the distance Dc and at a position near the clamp point in this side of the clamp point.
Patent JP-2003074480-A (JP)
Title: Scroll compressor and manufacturing method for it
Inventor: KURITA FUMIHIKO
IPC: F04C23/00
Filed: 2001-08-31
Abstract: PROBLEM TO BE SOLVED: To provide a scroll compressor capable of reducing vibration and improving durability without increasing input. SOLUTION: This scroll compressor is provided with a boss hole part 17 bored in the central area of the other surface of a rocking scroll 8 constituting a scroll compression element 2 of the scroll compressor S, a pin part 19 provided at one end of a rotating shaft 5, the center of which is provided with eccentricity to the axis of the rotating shaft 5, and which is inserted in the boss hole part 17, and a balancer 54 fitted to the support frame 4 side of a rotor 39. The balancer 54 is expanded to the outer periphery of a bearing part 6 of the support frame 4.
Patent JP-2003072643-A (JP)
Title: Double front wheel cycle
Inventor: SAKANO TADASHI
IPC: B62K5/05
Filed: 2001-08-31
Abstract: PROBLEM TO BE SOLVED: To provide a double front wheel cycle such as a tricycle composed of double front wheels and a rear wheel in which a car body is composed in a fixed type without swinging, and in which a car axle of the double front wheels is offset on the back of a front fork. SOLUTION: Since the car body is composed in a fixed type without having a swing mechanism, it can be easily driven without swinging even at a very low speed. Because of a simple structure, light weight and low cost can be achieved. Since the axle of the double front wheels is offset on the back, it will not fall even when handlebars are controlled right and left for steering.
Patent JP-2003077964-A (JP)
Title: Chuck top for wafer prober
Inventor: MAJIMA KAZUTAKA
IPC: G01R31/28
Filed: 2001-08-31
Abstract: PROBLEM TO BE SOLVED: To provide a chuck top for a wafer prober which is free from distortion occurring on a chuck top stage thereof, and superior in temperature elevating properties, even if a probe pin which contacts a semiconductor wafer has a larger number of pins and a narrower pitch. SOLUTION: A chuck top stage 16 on which a semiconductor wafer w is placed is fabricated of a ceramic material mixed with silicon carbide and boron carbide, and a ceramic substrate 20 is fabricated of aluminum nitride. The chuck top stage 16 is provided on a surface of an inspection stage 12 which comprises the ceramic substrate 20 formed with an insulation sheet 18. Furthermore, an electrode sheet 22, a rubber heater 24, and a bottom plate 26 are sequentially provided on an underside of the inspection stage 12.
Patent JP-2003075569-A (JP)
Title: Automatically correctable clock
Inventor: MAKUTA SHUNICHI
IPC: G04G5/00
Filed: 2001-08-31
Abstract: PROBLEM TO BE SOLVED: To provide an automatically correctable clock capable of sound- reporting at an optionally set time. SOLUTION: This automatically correctable clock is provided with a standard radio signal receiving system 11 for receiving a standard radio wave and outputting a standard time signal; a select switch 24 to which a program chime time is entered; an up switch 26; a down switch 27; a CdS sensor 40 for detecting the brightness; a melody generation circuit 50 for performing a sound report according to control signal; a nonvolatile memory 13 for storing a receiving time; and a control circuit 15.  The control circuit 15 sets a required number of hours including the receiving time in order from a prescribed hour except the hour including the program chime time, performs a correction of time according to the standard time signal by making the standard radio signal receiving system 11 to receive the standard radio wave according to the set hours, and outputs, on the program chime time and on every hour, a control signal according thereto to the melody generation circuit 50, but it does not output the control signal when a dark state is detected by the CdS sensor 40 on every hour.
Patent JP-2003076934-A (JP)
Title: Method for predicting physical property of polymer and method for controlling operation of plant by using the predicting method
Inventor: KUBO YASUTERU
IPC: G06Q50/04
Filed: 2001-09-03
Abstract: PROBLEM TO BE SOLVED: To provide a method for simply and accurately predicting the physical property of polymer being manufactured in a polymer manufacturing plant in real time. SOLUTION: In the method, regularity/relevance is extracted from a set of past polymer manufacturing plant operation data and a set of physical property data of polymer to be a product by using the concept of phase analysis, modeling for providing continuity to the relation between the set of the plant operation data and the set of the physical property data is executed and the physical property of polymer being manufactured is predicted from current plant operation data in real time by using the modeling.
Patent JP-2003092607-A (JP)
Title: Inverse tangent arithmetic circuit in digital signal processing
Inventor: HAGA HIROYUKI
IPC: H03D3/00
Filed: 2001-09-03
Abstract: PROBLEM TO BE SOLVED: To provide an inverse tangent arithmetic circuit capable of reducing the arithmetic processing amount and decreasing the capacity of the ROM table. SOLUTION: A phase range reduction part 31 obtains the magnitudes |X|, |Y| of input signals X, Y, shifts bits of the magnitudes |X|, |Y| which is grater so as to obtain a maximum value within an input dynamic range of an inverse tangent function ROM 32 and shifts bits of the magnitudes |X|, |Y| which is smaller by the same amount of bit shift as that of the greater magnitude so as to normalize the result. Thus, the arithmetic amount of the phase range reduction part 31 is reduced and the capacity of an arithmetic table of the inverse tangent function ROM 32 is decreased.
Patent JP-2003071246-A (JP)
Title: Decomposed catalyst
Inventor: KUCHINO KUNIKAZU
IPC: B01J23/48
Filed: 2001-09-04
Abstract: PROBLEM TO BE SOLVED: To provide a decomposed catalyst that is improved in speed at which the catalyst reaches the active temperature and in the reduction of heat loss due to indirect heating. SOLUTION: A catalyst structure 5 which constitutes the decomposed catalyst has a catalyst 1 with electric conductivity supported on a carrier 3 with an insulation surface and has a noble metal 2 supported on the surface o the catalyst 1, in which the supported area of the noble metal 2 is from 1/10 to 9/10 of the supported area of the catalyst 1 and the catalyst is activated using a power source 4. The performance of the catalyst is developed instantly by allowing a slight amount of electric current to flow to the catalyst 1 since an electron acts directly on elements, or the like, constituting the catalyst 1 with electric conductivity. The catalyst 1 itself generates heat by the heat generated at this time and the heat is transmitted directly to the noble metal 2. Therefore, the heat loss is small and the performance of the catalyst with high decomposition efficiency is actualized.
Patent JP-2003072845-A (JP)
Title: Apparatus for packing plasma displaying apparatus
Inventor: NOTO SHINOBU
IPC: B65D81/113
Filed: 2001-09-04
Abstract: PROBLEM TO BE SOLVED: To provide an apparatus for packing by which a packing box with the same size is used and an instruction manual with a different thickness depending on a place for shipment can be packed therewith in the packing box. SOLUTION: A central part cushioning material 24a and corner cushioning materials 25a arranged in the packing box 21 and holding approximately the central part and two corners on at least one of the top end side and the bottom end side of a plasma displaying apparatus are provided. By providing cutouts 27 on the corners of the inner face side of the packing box of the central part cushioning material 24a and the corner cushioning materials 25a, the first and the second storing spaces 29 and 30 in which the instruction manual 28 can be stored are provided between the inner face of the packing box and the central part cushioning material 24a and the corner cushioning materials 25a. By changing the thickness of the first and the second storing spaces 29 and 30, the instruction manual 28 with a different thickness depending on the place for shipment can be stored.
Patent JP-2003079135-A (JP)
Title: Dc-dc converter
Inventor: MITAMURA ATSUSHI
IPC: H03M3/02
Filed: 2001-09-04
Abstract: PROBLEM TO BE SOLVED: To provide a DC-DC converter that decreases noise peak, and in particular, to improve the quality of power. SOLUTION: This DC-DC converter is provided with a smoothing circuit 2, to the output side of which a ΔΣ modulation means 6 that performs the ΔΣmodulation of an analog signal or a multiple-bit digital signal is connected via an error amplifying means 4, to supply a pulse signal, the result of the output signal of the ΔΣ modulating means 6, to a power switching element 1. In this DC-DC converter, a frequency changing clock generating means 8 that outputs a clock signal by changing a sampling frequency timely is connected to the ΔΣ modulation means 6 so that the clock signal is inputted to the ΔΣ modulation means 6.
Patent JP-2003073493-A (JP)
Title: Method for producing cross-linked polyethylene-based resin foam
Inventor: FUJISAKA TOMOHIRO
IPC: C08J9/10
Filed: 2001-09-04
Abstract: PROBLEM TO BE SOLVED: To provide a method for producing cross-linked polyethylene-based resin foam excellent in flexibility and heat insulating ability, and not generating acid with time nor eroding metals. SOLUTION: This method for producing cross-linked polyethylene-based resin foam comprises the steps of adding 1 to 50 pts.wt. of azodicarbonamide and 0.1 to 3 pts.wt. of a metal oxide to 100 pts.wt. of resin component comprising 60 to 100 wt.% of a polyethylene-based resin which has a density of <=0.930 g/cm<3> , and eluted amount of resin measured by a cross fractionation method using o-dichlorobenzene as a solvent of 10 to 30 wt.% at <=50 deg.C and 0 to 10 wt.% at >=80 deg.C, respectively, and 0 to 40 wt.% of a polyolefin-based resin other than the polyethylene-based resin, melt kneading to form a sheet, irradiating ionization radiation on the sheet to effect cross-linking, and heating the sheet above the decomposition temperature of azodicarbonamide to foam.
Patent JP-2003050659-A (JP)
Title: Thumb-home-position keyboard and thumb-home-position keyboard equipped with no sensing protrusion
Inventor: MAEDA SHIGEKI
IPC: G06F3/02
Filed: 2001-08-03
Abstract: PROBLEM TO BE SOLVED: To provide a keyboard for an information processor for enabling a user to easily and speedily place his or her hand at a home position when using the keyboard. SOLUTION: A lowermost key (7) of a keyboard (8) is provided with recessions (1) for enabling a user to place his or her thumb (9).
Patent JP-2003192454-A (JP)
Title: Production method of sheet member
Inventor: SAKAMOTO SUSUMU
IPC: C04B35/64
Filed: 2001-09-10
Abstract: <P>PROBLEM TO BE SOLVED: To provide a production method of sheet member which enables easy production of a film-like body having high degree of freedom of pattern design and consisting of a plurality of materials, requires simple equipment only and enables easy handling of sheet during the production.  <P>SOLUTION: A dielectric printing layer 42 and a conductor printing layer 44 are formed on a film forming surface constituted with a peeling layer 28 having a melting point higher than a firing temperature of thick film dielectric paste and thick film conductor paste with a prescribed pattern, thereafter, heating treatment is performed at the firing temperature and, thereby, the thick film is generated. As a result, the peeling layer 28 which can not be fired at the heating treatment temperature becomes a particulate layer 58 where only the high melting point particles are arranged because resin is burned out and, therefore, the formed thick film can not be adhered to a base plate 22 and, as a result, can be easily peeled from the surface 24.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003087305-A (JP)
Title: Communication node interface and subscriber switch
Inventor: KATAGIRI RYOICHI
IPC: H04L12/70
Filed: 2001-09-12
Abstract: PROBLEM TO BE SOLVED: To provide a communication node interface that shares data for communication between subscriber terminals and communication node devices. SOLUTION: The communication node interface 1 for accommodating a plurality of the subscriber terminals 2 and relaying communication with a plurality of AC servers 31 connected to IP networks 39, includes; a control circuit 11 for transmitting/receiving data to/from the subscriber terminal devices 2; and an AC server interface circuit 12 that transmits/receives data to/from the AC servers 31 and mutually converts subscriber identification information included in the data sent/received to/from the subscriber terminal devices 2 and identification information included in the sent/received to/from the AC servers 31.
Patent JP-2002139001-A (JP)
Title: Method for supplying working medium to hydraulically- operated consumer and control device for performing the same
Inventor: AGNER IVO
IPC: F15B11/028
Filed: 2001-09-14
Abstract: PROBLEM TO BE SOLVED: To provide a method for supplying a working medium to a hydraulically-operated consumer while controlling the pressure of the working medium by reducing or limiting the pressure within a nominal pressure range in relation to control pressure so that the maximum pressure range is set between the nominal pressure range and a system pressure value. SOLUTION: In the case of the change of a control value being the same, the pressure of the working medium within the maximum pressure range is changed greater than that within the nominal pressure range.
Patent JP-2003088255-A (JP)
Title: Agricultural mulching film
Inventor: TSUNODA KUNIHIKO
IPC: A01G13/00
Filed: 2001-09-14
Abstract: PROBLEM TO BE SOLVED: To prepare an agricultural mulching film having different film lives between the surface region and the underground region so that the film conforms to the needs of a plant, and at the same time, having an easy film treatment after the finish of cultivation. SOLUTION: This agricultural mulching film is a belt-shaped film consisting of a surface region 1 on the center along the longitudinal direction of the film and an underground region 2 on one side or both the sides of the surface region 1. The film in the surface region 1 consists of a biodegradable resin film which is not deteriorated and broken until the finish of cultivation of a crop, and the film in the underground region 2 consists of a biodegradable resin film which is not decomposed biologically for two months from the start of cultivation of the crop, and thereafter, biologically decomposed.
Patent JP-2003091794-A (JP)
Title: Guide assisting system for visually impaired person
Inventor: KARASUDA MASASHI
IPC: G10L13/04
Filed: 2001-09-17
Abstract: PROBLEM TO BE SOLVED: To assist a visually impaired person to move by oneself by guiding the visually impaired person by a detail voice message including proper nouns. SOLUTION: The ID of an RFID (radio frequency identification) tag 1 which the visually impaired person holds is read by an RFID reader 13 assembled inside a block 10 for guiding the visually impaired person by voice having the same shape as a conventionally installed line-shaped block 10s or a dot- shaped block 10t, and a voice output unit 15 in the block 10 guides the visually impaired person by the detail voice message.
Patent JP-2003090157-A (JP)
Title: Door lock device
Inventor: KOYAMA OSAMU
IPC: E05B65/06
Filed: 2001-09-18
Abstract: PROBLEM TO BE SOLVED: To provide a door lock device in which an engagement length of a dead bolt with a receiving metal part can be set to be sufficiently long without unnecessarily enlarging a lock unit for improving durability to violent unlocking. SOLUTION: This door lock device comprises a guide base 3 fixed to a door 1, the receiving metal part 4 provided on a fixed frame body 2, a slider block 5 installed on the guide base 3 to be movable back and forth between a locking position and an unlocking position, the dead bolt 6 provided on the slider block 5 to be engaged with the receiving metal part 4, the lock unit 7 embedded in the slider block 5 to lock the slider block 5 to the guide base 3, and a key 13 to engage a lock bolt 12 interlocked with a locking rotor 8 with a lock receiving part 14 on the side of the guide base 3.
Patent JP-2003090622-A (JP)
Title: Heater
Inventor: YAMADA MINAMI
IPC: F24H3/04
Filed: 2001-09-18
Abstract: PROBLEM TO BE SOLVED: To enhance performance and safety by detecting the case wherein correct switching of wind passages is not carried out for some causes and making correction of position. SOLUTION: A heater is provided with a wind passage switching means 32 for switching wind flow to a wind passage A29 or a wind passage B27. An A-side position determining means 36 for determining the position of the wind passage switching means 32 in the wind passage-A29 side and a B-side position determining means 38 for determining the position of the wind passage switching means 32 in the wind passage-B27 side are provided so that the position of the means 32 can be accurately determined on the side that is not the reference point side by the means 36 and 38. Thus, the wind passage can be switched with an accurate angle without being influenced by instruments the switching operation angles of which varies.
Patent JP-2003089866-A (JP)
Title: Ultra-fine particle film manufacturing device, and ultra- fine particle film forming method
Inventor: ISHIKURA ATSUMICHI
IPC: C23C14/28
Filed: 2001-09-19
Abstract: PROBLEM TO BE SOLVED: To prevent an ultra-fine particle film from being trailed, a carrier gas from riding on a flow diffusing around a substrate after being collided with the substrate, and ultra-fine particles from being scattered to other parts than the film. SOLUTION: In a gas deposition method in which ultra-fine particles generated in an ultra-fine particle generation chamber are led into a film forming chamber through a transport pipe together with the carrier gas and injected for film deposition onto the substrate 10 placed on a stage in the film forming chamber through a nozzle 4 disposed in a perpendicular attitude, a gas injection nozzle 14 to inject the gas is provided on both sides of the vicinity of the nozzle 4 to inject the ultra-fine particles into the film forming chamber. The flow 19 of the carrier gas containing the ultra-fine particles in which the advancing direction is changed from the flows 11 and 12 by the flow 18 of the gas injected from the gas injection nozzle 14 is collided against the substrate 10 to form a plotting line 17 of the ultra-fine particle film on the substrate 10.
Patent JP-2003100141-A (JP)
Title: Semiconductor luminescent device
Inventor: MANABE JIICHI
IPC: F21S2/00
Filed: 2001-09-19
Abstract: PROBLEM TO BE SOLVED: To provide a semiconductor luminescent device usable in the outdoors by surely connecting light emitting diodes as a light source to a light emission rod. SOLUTION: This device has a socket 2 mounted to the base end of the light emission rod 1 for reflecting light transmitted through its inside to the outside, the light emitting diodes 5 installed in the socket 2 and used as the light source for feeding the light to the base end part of the rod 1, and a seal part 14 for carrying out waterproofing by covering the diodes 5 and conductive exposed parts of wires connected to the diodes 5. A cap member 10 removable with the diodes 5 attached is mounted to the rear part of the socket 2.
Patent JP-2003092883-A (JP)
Title: Power supply unit
Inventor: TAKAHASHI NORIO
IPC: H02M3/28
Filed: 2001-09-20
Abstract: PROBLEM TO BE SOLVED: To provide a power supply unit capable of reducing switching loss by lowering a switching cycle even with a small load. SOLUTION: This power supply unit comprises a switching circuit 22 which has a switching device Q1 provided at a primary side winding 21 of a transformer T and interrupts a DC voltage, a rectification device 30 which rectifies an AC voltage derived to a secondary side winding 31 of the transformer T by interrupting the DC voltage of the switching circuit 22, a smoothing capacitor 32 which smoothes rectification voltage outputted from the rectification device 30 and outputs the output voltage from an output terminal, a voltage detecting circuit 34 which detects the output voltage, and a photo coupler PH which transmits a detected signal of the voltage detecting circuit 34 to the switching circuit 22.  In this power supply unit, the switching circuit 22 controls on/off of the switching device Q1 based on the detected signal from the photo coupler PH, and a voltage application circuit 46 is provided to reduce inverted voltage generated at a primary side coil 24 of the transformer T when the load of the output terminal 33 is small.